1 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
3 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
5 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
7 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
8 copy the object in the MEM_P case.
10 2012-10-15 Richard Guenther <rguenther@suse.de>
12 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
13 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
14 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
15 (write_ts_exp_tree_pointers): Adjust.
16 (write_ts_binfo_tree_pointers): Likewise.
17 (write_ts_constructor_tree_pointers): Likewise.
18 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
20 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
21 CONSTRUCTOR lengths and materialize the arrays.
22 (lto_input_ts_exp_tree_pointers): Adjust.
23 (lto_input_ts_binfo_tree_pointers): Likewise.
24 (lto_input_ts_constructor_tree_pointers): Likewise.
26 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
28 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
29 return-value register too.
31 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
33 PR rtl-optimization/38711
34 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
35 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
36 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
38 * ira-build.c (create_bb_allocnos): Likewise.
39 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
41 * ira-emit.c (generate_edge_moves): Likewise.
42 (add_ranges_and_copies): Likewise.
43 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
44 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
45 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
46 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
47 (do_reload): Remove the DF_LIVE problem for -O1.
49 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
51 PR rtl-optimization/54919
52 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
53 (analyze_insn_to_expand_var): Do not record accum_pos.
54 (expand_var_during_unrolling): Use validate_replace_rtx_group to
55 perform replacement of all references to SET_DEST (set) with the
56 new register, including references in REG_EQUAL notes.
57 (insert_var_expansion_initialization): Insert initializatio insns
58 at the bottom of the pre-header of the loop.
60 2012-10-14 Jan Hubicka <jh@suse.cz>
62 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
63 predict loops with multiple exits realistically.
64 * cfgloopanal.c (single_likely_exit): New function.
66 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
68 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
69 * config/alpha/sync.md: Ditto.
71 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
73 * config/alpha/alpha.md (I24MODE): New mode iterator.
74 (any_divmod): New code iterator.
75 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
76 any_divmod code iterator.
77 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
78 any_divmod code iterator.
79 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
80 I24MODE mode iterator.
81 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
82 using I12MODE mode iterator.
83 (mov<mode>): Macroize expander from mov{qi,hi} using
84 I12MODE mode iterator.
86 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
88 PR rtl-optimization/54871
89 * loop-iv.c (simplify_using_initial_values): When scanning previous
90 basic blocks, prune the recorded conditions if the current insn was
91 not used to make a replacement.
93 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
94 (unroll_loop_constant_iterations): Clarify head comment.
95 (decide_unroll_runtime_iterations): Clean up message.
96 (unroll_loop_runtime_iterations): Clarify head comment.
97 (decide_peel_simple): Clean up message.
98 (peel_loop_simple): Clarify head comment.
99 (decide_unroll_stupid): Clean up message.
100 (unroll_loop_stupid): Clarify head comment.
102 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
104 PR gcov-profile/44728
105 * gcov.c (create_file_names): When stripping extension only look
108 2012-10-13 Jan Hubicka <jh@suse.cz>
110 * loop-iv.c (determine_max_iter): Fix handling of AND.
111 (iv_number_of_iterations): Record upper bounds as unsigned
114 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
116 * ira.c (ira): Set current_loops to &ira_loops before recording
117 loop exits. Release recorded exits and loops early.
119 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
121 * builtins.c (expand_builtin_set_thread_pointer): Use
122 create_input_operand() instead of create_fixed_operand().
124 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
126 * config/alpha/alpha.md (FMODE): New mode iterator.
127 (modesuffix): Handle SF and DF modes.
128 (opmode): New mode attribute.
129 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
130 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
132 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
133 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
135 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
137 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
139 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
140 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
142 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
143 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
145 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
146 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
148 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
149 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
151 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
152 using FMODE mode iterator.
153 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
154 using FMODE mode iterator.
155 (mov<mode>cc): Macroize expander from mov{sf,df}cc
156 using FMODE mode iterator.
158 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
161 * config/sh/sh.md: Correct define_delay for return insns.
162 (*movsi_pop): Delete.
164 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
167 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
169 * config/sh/predicates.md (fpul_operand): Add comment.
170 (fpul_fsca_operand, fsca_scale_factor): New predicates.
171 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
172 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
173 predicates. Simplify fpul operand in splitter.
175 2012-10-12 Jan Hubicka <jh@suse.cz>
177 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
180 2012-10-12 Jan Hubicka <jh@suse.cz>
182 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
184 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
185 Diego Novillo <dnovillo@google.com>
187 * gengtype-lex.l: Support for C++ single line comments.
189 (CXX_KEYWORD): New. Support C++ keywords inline, public,
190 protected, private, template, operator, friend, &, ~.
191 (TYPEDEF): New. Support typedef.
192 * gengtype-parser.c: updated 'token_names[]'
193 (direct_declarator): Add support for parsing functions and ctors.
195 2012-10-12 Diego Novillo <dnovillo@google.com>
197 * doc/gty.texi: Document C++ limitations in gengtype.
198 * gengtype-lex.l (CID): Rename from ID.
199 (ID): Include scoping '::' as part of the identifier name.
200 * gengtype-parse.c (token_names): Update.
201 (token_value_format): Update.
202 (consume_until_eos): Rename from consume_until_semi.
203 Remove unused argument IMMEDIATE. Update all callers.
204 Also consider '}' as a finalizer.
205 (consume_until_comma_or_eos): Rename from
206 consume_until_comma_or_semi.
207 Remove unused argument IMMEDIATE. Update all callers.
208 Also consider '}' as a finalizer.
209 (direct_declarator): Add documentation on ctor support.
210 Add argument IN_STRUCT.
211 If the token following ID is a '(', consider ID a
212 function and return NULL.
213 If the token following '(' is not a '*', and IN_STRUCT is true,
214 conclude that this is a ctor and return NULL.
215 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
216 (inner_declarator): Add argument IN_STRUCT.
218 (declarator): Add argument IN_STRUCT with default value false.
220 (type): Document argument NESTED.
221 Skip over C++ inheritance specifiers.
222 If a token TYPEDEF is found, emit an error.
223 If an enum is found inside a class/structure, emit an error.
224 (typedefs, structures, param_structs, variables): Initialize.
225 (new_structure): Do not complain about duplicate
226 structures if S has a line location set.
227 * gengtype-state.c (write_state_type): Remove default handler.
228 Add handler for TYPE_NONE.
229 (read_state_scalar_char_type):
230 * gengtype.c: Fix spacing.
231 * gengtype.h (enum gty_token): Add name. Add token
232 IGNORABLE_CXX_KEYWORD.
234 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
236 * config/arm/arm.md (get_thread_pointersi): Moved to place with
237 other TLS related patterns.
239 2012-10-12 Richard Biener <rguenther@suse.de>
241 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
242 (write_ts_target_option): ... this.
243 (pack_ts_optimization): Rename from ...
244 (write_ts_optimization): ... this.
245 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
246 (streamer_write_tree_body): ... not here.
247 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
248 (lto_input_ts_target_option): ... this.
249 (unpack_ts_optimization): Rename from ...
250 (lto_input_ts_optimization): ... this.
251 (unpack_value_fields): Unpack them from the bitfield section ...
252 (streamer_read_tree_body): ... not from here.
254 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
256 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
257 (modesuffix): Handle V8QI and V4HI modes.
258 (any_maxmin): New code iterator.
259 (maxmin): New code attribute.
260 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
261 using any_maxmin code iterator and I12MODE mode iterator.
262 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
263 using any_maxmin code iterator and VEC12 mode iterator.
265 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
267 * optabs.c (vector_compare_rtx): Change prototype.
268 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
270 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
272 2012-10-12 Richard Biener <rguenther@suse.de>
274 PR tree-optimization/54894
275 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
276 Handle over-aligned scalar types properly.
278 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
281 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
282 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
285 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
288 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
289 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
290 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
291 zero extensions of T bit stores to reg moves in splitter. Remove
292 obsolete unnamed peephole2 that caught zero extensions after negc T bit
294 (*branch_true_eq, *branch_false_ne): Delete.
295 (branch_true, branch_false): Convert insn to expander. Move actual
297 (*cbranch_t): ...this new insn_and_split. Try to find preceding
298 redundant T bit stores and tests and combine them with the conditional
299 branch if possible in the splitter.
300 (movrt_xor, *movt_movrt): New insn_and_split.
301 * config/sh/predicates.md (cbranch_treg_value): New predicate.
302 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
303 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
304 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
305 when invoking gen_branch_true or gen_branch_false.
307 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
309 * config/alpha/alpha.md (IMODE): New mode iterator.
312 (modesuffix): Handle QI and HI modes.
313 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
314 using I248MODE mode iterator.
315 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
316 using I48MODE mode iterator.
317 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
318 I48MODE mode iterator.
319 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
320 using I248MODE mode iterator.
321 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
322 using I248MODE mode iterator.
323 (*mov<mode>cc_internal): Macroize insn from
324 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
325 (*mov<mode>cc_lbc): Macroize insn from
326 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
327 (*mov<mode>cc_lbs): Macroize insn from
328 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
329 (mov<mode>cc): Macroize expander from mov{si,di}cc
330 using I48MODE mode iterator.
332 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
334 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
335 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
336 reverse post-order of the reversed control-flow direction.
337 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
338 the pre-order function to ira_traverse_loop_tree to preserve
339 the existing semantics.
341 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
342 Squeeze out live range chain elements if their program points are
345 2012-10-11 Jakub Jelinek <jakub@redhat.com>
347 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
349 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
350 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
352 2012-10-11 James Lemke <jwlemke@codesourcery.com>
354 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
355 * config/rs6000/rs6000.md (return_pred): Fix null return.
356 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
357 (print_operand): Make FALLTHRU obvious.
358 (output_cbranch): Correct comment.
360 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
362 * config/alpha/alpha.md (DWI): New mode attribute.
363 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
364 I48MODE mode iterator.
365 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
366 I48MODE mode iterator.
367 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
368 I48MODE mode iterator.
369 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
370 I48MODE mode iterator.
371 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
372 I48MODE mode iterator.
373 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
374 I48MODE mode iterator.
375 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
376 I48MODE mode iterator.
377 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
378 I48MODE mode iterator.
379 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
380 I48MODE mode iterator.
381 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
382 I48MODE mode iterator.
383 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
384 I48MODE mode iterator.
386 2012-10-11 Jason Merrill <jason@redhat.com>
388 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
389 * configure: Regenerate.
391 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
393 * builtins.c (expand_builtin_thread_pointer): New.
394 (expand_builtin_set_thread_pointer): New.
395 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
396 BUILT_IN_SET_THREAD_POINTER expand cases.
397 * builtins.def (BUILT_IN_THREAD_POINTER):
398 New __builtin_thread_pointer builtin.
399 (BUILT_IN_SET_THREAD_POINTER):
400 New __builtin_set_thread_pointer builtin.
401 * optabs.def (get_thread_pointer,set_thread_pointer):
403 * doc/md.texi (Standard Names): Document get_thread_pointer and
404 set_thread_pointer patterns.
405 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
406 (set_thread_pointerdi): Rename from set_tp.
407 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
408 gen_load_tp calls to gen_get_thread_pointerdi.
409 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
410 ALPHA_BUILTIN_SET_THREAD_POINTER.
411 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
412 (alpha_init_builtins): Remove __builtin_thread_pointer,
413 __builtin_set_thread_pointer machine-specific builtins.
414 (alpha_expand_builtin_thread_pointer): Add hook function for
415 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
416 (alpha_expand_builtin_set_thread_pointer): Add hook function for
417 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
418 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
419 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
420 * config/arm/arm.md (get_thread_pointersi): New pattern.
421 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
422 * config/arm/arm.c (arm_load_tp): Remove static.
423 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
424 (arm_init_tls_builtins): Remove function.
425 (arm_init_builtins): Remove call to arm_init_tls_builtins().
426 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
427 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
428 * config/mips/mips-protos.h (mips_expand_thread_pointer):
429 Add extern declaration.
430 * config/mips/mips.c (mips_expand_thread_pointer):
431 Renamed from mips_get_tp.
432 (mips_get_tp): New stub calling mips_expand_thread_pointer.
433 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
434 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
435 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
437 (get_thread_pointer<mode>,set_thread_pointer<mode>):
438 New, adapted from removed patterns.
439 * config/xtensa/xtensa.md (get_thread_pointersi):
440 Renamed from load_tp.
441 (set_thread_pointersi): Renamed from set_tp.
442 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
443 Change gen_load_tp calls to gen_get_thread_pointersi.
444 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
445 XTENSA_BUILTIN_SET_THREAD_POINTER.
446 (xtensa_init_builtins): Remove __builtin_thread_pointer,
447 __builtin_set_thread_pointer machine-specific builtins.
448 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
449 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
450 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
451 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
453 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
455 * doc/extend.texi (Vector Extensions): C++ improvements.
456 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
457 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
459 (VEC_COND_EXPR): Document it.
461 2012-10-11 Terry Guo <terry.guo@arm.com>
463 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
465 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
468 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
471 * configure.ac (out-of-tree linker .hidden support) Set to "no"
472 for mmix-knuth-mmixware.
473 * configure: Regenerate.
475 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
476 * configure: Regenerate.
478 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
479 character to quote the VERSION= contents. Sanity-check contents.
480 * configure.ac ("what linker to use" ld version extraction): Ditto.
481 * configure: Regenerate.
483 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
485 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
487 2012-10-10 Jakub Jelinek <jakub@redhat.com>
489 PR tree-optimization/54877
490 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
491 use make_ssa_name instead of copy_ssa_name.
493 2012-10-10 Richard Biener <rguenther@suse.de>
495 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
496 (lto_input_location): ... this. Kill original.
497 (input_eh_region): Adjust.
498 (input_struct_function_base): Likewise.
499 (lto_read_tree): Likewise.
500 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
501 (lto_output_location): ... this. Kill original.
502 (lto_write_tree): Adjust.
503 (output_eh_region): Likewise.
504 (output_struct_function_base): Likewise.
505 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
506 * lto-streamer.h (lto_input_location): Adjust prototype.
507 (lto_output_location): Likewise.
508 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
509 of input_location and output_location hooks.
510 (stream_input_location): New define.
511 (stream_output_location): Likewise.
512 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
513 (unpack_value_fields): Likewise.
514 (streamer_read_tree_bitfields): Likewise.
515 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
516 (lto_input_ts_exp_tree_pointers): Likewise.
517 (lto_input_ts_block_tree_pointers): Likewise.
518 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
519 (streamer_pack_tree_bitfields): Likewise.
520 (write_ts_decl_minimal_tree_pointers): Likewise.
521 (write_ts_exp_tree_pointers): Likewise.
522 (write_ts_block_tree_pointers): Likewise.
523 * gimple-streamer-in.c (input_phi): Adjust.
524 (input_gimple_stmt): Likewise.
525 * gimple-streamer-out.c (output_phi): Adjust.
526 (output_gimple_stmt): Likewise.
527 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
528 (streamer_pack_tree_bitfields): Likewise.
530 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
532 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
533 vs. unsigned warnings by using enum type for function code.
534 (paired_expand_builtin): Likewise.
535 (spe_expand_builtin): Likewise.
537 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
538 builtin mask, target flags masks type to HOST_WIDE_INT in
539 preparation for growing the number of ISA switches from 31 to 63.
541 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
544 * config/rs6000/rs6000.c (struct builtin_description): Make
545 builtin mask field HOST_WIDE_INT. Make target flags field
546 HOST_WIDE_INT in preparation for growing the # of ISA switches.
547 (struct rs6000_builtin_info_type): Likewise.
548 (struct rs6000_ptt): Likewise.
549 (rs6000_builtin_mask_calculate): Likewise.
550 (rs6000_invalid_builtin): Likewise.
551 (rs6000_builtin_decl): Likewise.
552 (rs6000_common_init_builtins): Likewise.
553 (rs6000_darwin_file_start): Likewise.
554 (rs6000_final_prescan_insn): Likewise.
555 (rs6000_inner_target_options): Likewise.
556 (build_target_option_node): Likewise.
557 (rs6000_function_specific_print): Likewise.
558 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
560 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
561 Make target flags, builtin masks arguments/return values
562 HOST_WIDE_INT in preparation for growing the number of ISA from 31
564 (rs6000_target_modify_macros): Likewise.
565 (rs6000_target_modify_macros_ptr): Likewise.
567 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
568 define and change DEBUG_FMT_<x> to use it.
569 (DEBUG_FMT_D): Likewise.
570 (DEBUG_FMT_S): Likewise.
571 (DEBUG_FMT_X): Delete, no longer used.
572 (DEBUG_FMT_W): Likewise.
573 (DEBUG_FMT_WX): New debug format for printing options in a
575 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
576 options in target_flags and target_flags_explicit. Print the
577 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
578 options. Adjust printing out the builtin options.
579 (rs6000_option_override_internal): Change printing the builtin
580 options to use rs6000_print_builtin_options.
581 (rs6000_function_specific_print): Change to use
582 rs6000_print_isa_options to print ISA flags.
583 (rs6000_print_options_internal): New function for expanded
584 -mdebug=reg option printing to print both the ISA options, and the
585 builtins that are enabled.
586 (rs6000_print_isa_options): New function to print the ISA options.
587 (rs6000_print_builtin_options): New function to print the builtin
590 2012-10-10 Jakub Jelinek <jakub@redhat.com>
593 * config/i386/bdver1.md (bdver1-mult): Remove.
596 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
597 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
600 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
601 INTVAL of second argument with precision resp. op_precision.
603 2012-10-10 Dodji Seketeli <dodji@redhat.com>
605 PR middle-end/54860 - Make sure attributes hash table is created
606 * attribs.c (register_scoped_attributes): Ensure the attribute
607 hash table is created.
609 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
612 * config/i386/bdver1.md (bdver1_int): Automaton has been
613 split to reduce state transitions.
615 2012-10-10 Richard Biener <rguenther@suse.de>
618 * ipa-prop.c (prune_expression_for_jf_1): New function.
619 (prune_expression_for_jf): Clear EXPR_LOCATION for all
620 sub-expressions as well.
622 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
624 * config.gcc: Enable zEC12 for with-arch and with-tune
626 * common/config/s390/s390-common.c (processor_flags_table): Add
628 * config/s390/2827.md: New file.
629 * config/s390/s390-opts.h (enum processor_type): Add
630 PROCESSOR_2827_ZEC12.
631 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
632 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
633 * config/s390/s390.c (zEC12_cost): New definition.
634 (s390_option_override): Set costs for zEC12.
635 Set parameter defaults for zEC12.
636 (legitimate_reload_fp_constant_p): Adjust comment.
637 (preferred_la_operand_p): Adjust comment.
638 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
639 (s390_adjust_priority): Add zEC12 check.
640 (s390_issue_rate): Return 2 for zEC12.
641 (s390_reorg): Enable code optimizations for zEC12.
642 (s390_sched_reorder): Reorder insns according to OOO attributes.
643 (s390_get_sched_attrmask): New function.
644 (s390_sched_score): New function.
645 (s390_sched_variable_issue): Update s390_sched_state.
646 (s390_sched_init): Reset s390_sched_state.
647 (s390_loop_unroll_adjust): Enable for zEC12.
648 * config/s390/s390.opt: Add zEC12 processor type value.
649 * config/s390/s390.md: Enable mnemonic attribute.
650 (attr cpu, cpu_facility): Add zEC12.
652 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
653 ("*load_and_trap<mode>"): New insn definition.
654 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
656 2012-10-09 David S. Miller <davem@davemloft.net>
658 * config/sparc/sparc.md (type attribute): Add new types 'visl'
659 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
660 'fgm_pdist' to 'pdist'.
661 (*movsi_insn): Use vismv and visl.
662 (*movdi_insn_sp64): Likewise.
663 (*movsf_insn): Likewise.
664 (*movdf_insn_sp64): Likewise.
665 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
666 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
668 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
670 (VIS logical instructions): Mark as visl.
671 (pdist_vis): Use 'pdist'.
672 (pditsn<mode>_vis): Use 'pdistn'.
673 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
674 * config/sparc/ultra3.md: Likewise.
675 * config/sparc/niagara.md: Likewise.
676 * config/sparc/niagara2.md: Likewise.
677 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
678 "n4_load_store" for special store scheduling. Use them in load
679 and store reservations. Integer divide and multiply can only
680 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
683 2012-10-10 Dehao Chen <dehao@google.com>
685 * tree-eh.c (lower_try_finally_onedest): Set correct location for
687 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
689 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
692 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
693 regardless of the endianness.
695 2012-10-09 Lawrence Crowl <crowl@google.com>
697 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
700 * fold-const.c (fold_checksum_tree): Change to new
701 type-safe hash table.
702 * (print_fold_checksum): Likewise.
703 * cfg.c (var bb_original): Likewise.
704 * (var bb_copy): Likewise.
705 * (var loop_copy): Likewise.
706 * hash-table.h (template hash_table): Constify parameters for find...
707 and remove_elt... member functions.
708 (hash_table::empty) Correct size expression.
709 (hash_table::clear_slot) Correct deleted entry assignment.
710 * dse.c (var rtx_group_table): Change to new type-safe hash table.
712 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
714 * basic-block. (profile_record): New struct, moved from passes.c.
715 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
716 (account_profile_record): New prototype.
717 * cfghooks.c (account_profile_record): New function.
718 * tree-cfg.c (gimple_account_profile_record): New function
719 (gimple_cfg_hooks): Add it.
720 * cfgrtl.c (rtl_account_profile_record): New function
721 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
722 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
723 code around using cfghooks machinery.
725 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
728 * doc/extend.texi (Target Builtins): Add SH built-in section.
729 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
731 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
734 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
735 Perform non constant step prefetching in inner loop, only
736 when it is invariant in the entire loop nest.
737 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
738 base, step and delta values of memeory reference analysed for
740 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
741 to print base, step and delta values of memory reference.
742 * cfgloop.h (loop_outermost): New function that returns outermost
743 loop for a given loop in a loop nest.
745 2012-10-09 Richard Guenther <rguenther@suse.de>
748 * cfgexpand.c (expand_debug_source_expr): Move checking
749 code conditional on a found decl_debug_args vector.
751 2012-10-09 Richard Guenther <rguenther@suse.de>
753 * tree-streamer.c (streamer_tree_cache_get): Move ...
754 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
756 2012-10-09 Jan Hubicka <jh@suse.cz>
758 * loop-unroll.c (unroll_loop_constant_iterations): Add
759 update of loop->nb_iterations_upper_bound I missed in my previous
760 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
762 (decide_unroll_runtime_iterations): Avoid overflow.
763 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
764 FLOOR_DIV_EXPR to update iteration bounds.
765 (decide_peel_simple): Avoid integer overflow when deciding
766 on number of peelings.
767 (decide_unroll_stupid): Likewise.
769 2012-10-09 Tobias Burnus <burnus@net-b.de>
771 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
772 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
773 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
774 which is passed to fprintf.
776 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
779 * tree.h: Add EXPR_LOC_OR_LOC.
781 2012-10-09 Nick Clifton <nickc@redhat.com>
783 PR rtl-optimization/54739
784 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
787 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
789 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
792 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
793 build_int_cst for a potential vector.
795 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
800 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
803 * config/i386/i386.md (type attribute): Add sseadd1.
804 (unit attribute): Add support for sseadd1.
805 (memory attribute): Likewise.
806 * config/i386/athlon.md: Likewise.
807 * config/i386/core2.md: Likewise.
808 * config/i386/atom.md: Likewise.
809 * config/i386/ppro.md: Likewise.
810 * config/i386/bdver1.md: Likewise.
811 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
812 (sse3_haddv2df3): ... expander.
813 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
814 (sse3_hsubv2df3): ... define_insn.
815 (*sse3_haddv2df3_low): New define_insn.
816 (*sse3_hsubv2df3_low): New define_insn.
818 2012-10-08 Jan Hubicka <jh@suse.cz>
820 * loop-unswitch.c (unswitch_single_loop): Use
821 estimated_loop_iterations_int to prevent unswitching when loop
822 is known to not roll.
823 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
824 when SCEV is not initialized.
825 (max_loop_iterations): Likewise.
826 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
827 estimated_loop_iterations_int to prevent unswithcing when
828 loop is known to not roll.
829 * tree-scalar-evolution.c (scev_initialized_p): New function.
830 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
831 * loop-unroll.c (decide_peel_once_rolling): Use
832 max_loop_iterations_int.
833 (unroll_loop_constant_iterations): Update
834 nb_iterations_upper_bound and nb_iterations_estimate.
835 (decide_unroll_runtime_iterations): Use
836 estimated_loop_iterations or max_loop_iterations;
837 (unroll_loop_runtime_iterations): fix profile updating.
838 (decide_peel_simple): Use estimated_loop_iterations
839 and max_loop_iterations.
840 (decide_unroll_stupid): Use estimated_loop_iterations
841 ad max_loop_iterations.
842 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
843 (doloop_optimize): Likewise.
844 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
845 (find_simple_exit): Likewise.
846 * cfgloop.h (struct niter_desc): Remove niter_max.
848 2012-10-08 Marek Polacek <polacek@redhat.com>
851 * var-tracking.c (vt_add_function_parameter): Use condition instead
854 2012-10-08 Dehao Chen <dehao@google.com>
856 * predict.c (predict_loops): Predict for short-circuit conditions.
857 (predict_extra_loop_exits): New Function.
859 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
861 * bitmap.h (bitmap_and_into): Update prototype.
862 * bitmap.c (bitmap_and_into): Return true if the target bitmap
863 changed, false otherwise.
865 * df.h (df_dump_insn_problem_function): New function type.
866 (struct df_problem): Add two functions, to dump just before and
868 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
869 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
870 * df-core (df_dump_region): Use dump_bb.
871 (df_dump_bb_problem_data): New function.
872 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
873 (df_dump_insn_problem_data): New function.
874 (df_dump_insn_top, df_dump_insn_bottom): New functions.
875 * df-scan.c (problem_SCAN): Add NULL fields for new members.
876 * df-problems.c (df_rd_local_compute): Ignore hard registers if
877 DF_NO_HARD_REGS is in effect.
878 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
879 prune reaching defs using the LR problem.
880 (df_rd_start_dump): Fix dumping of DEFs map.
881 (df_rd_dump_defs_set): New function.
882 (df_rd_top_dump, df_rd_bottom_dump): Use it.
883 (problem_RD): Add NULL fields for new members.
884 (problem_LR, problem_LIVE): Likewise.
885 (df_chain_bb_dump): New function.
886 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
887 using df_chain_bb_dump.
888 (df_chain_bottom_dump): Likewise.
889 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
890 (problem_CHAIN): Add them as new members.
891 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
892 (problem_MD): Likewise.
893 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
894 (print_rtl_with_bb): Likewise.
896 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
897 * loop-invariant.c (find_defs): Likewise.
898 * loop-iv.c (iv_analysis_loop_init): Likewise.
899 * ree.c (find_and_remove_re): Likewise.
900 * web.c (web_main): Likewise.
902 2012-10-08 Jason Merrill <jason@redhat.com>
904 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
905 ASM_WEAKEN_DECL with #if RS6000_WEAK.
907 2012-10-08 Richard Guenther <rguenther@suse.de>
909 PR tree-optimization/54825
910 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
911 (init_vn_nary_op_from_stmt): Likewise.
912 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
913 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
915 2012-10-08 Richard Guenther <rguenther@suse.de>
917 * tree-ssa-pre.c (postorder_num): New global.
918 (compute_antic): Initialize all blocks and adjust for
920 (my_rev_post_order_compute): Remove.
921 (init_pre): Use inverted_post_order_compute.
923 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
925 * sched-int.h (schedule_block): Adjust declaration.
926 * sched-rgn.c (bb_state_array, bb_state): New static variables.
927 (sched_rgn_init): Initialize them.
928 (sched_rgn_free): Free them.
929 (schedule_region): Save scheduling state for future blocks, and
930 pass such state to schedule_block.
931 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
932 * doc/invoke.texi (--param): Document it.
933 * haifa-sched.c (schedule_block): New arg init_state. Use it to
934 initialize state if nonnull. All callers changed.
935 Call advance_one_cycle after scheduling.
937 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
940 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
941 * config/avr/avr.opt (-mshort-calls): Remove option.
942 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
945 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
948 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
949 combine matching for an insn sequence where a ge:SI pattern
952 2012-10-08 Dodji Seketeli <dodji@redhat.com>
954 PR c++/53528 C++11 attribute support
955 * plugin.h (register_scoped_attributes): Declare new function.
956 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
957 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
958 (get_attribute_name, get_attribute_namespace): Declare new functions.
959 (struct attribute_spec): Remove const qualifier from the members.
960 * tree.c (comp_type_attributes, private_lookup_attribute)
961 (lookup_ident_attribute, remove_attribute, merge_attribute)
962 (attribute_hash_list, attribute_list_contained): Use
964 * attribs.c (decl_attributes): Don't crash on error_mark_node.
965 Forbid c++11 attributes appertaining to type-specifiers.
966 (attribute_hash): Remove global variable.
967 (attributes_table): New global variable.
968 (find_attribute_namespace, register_scoped_attribute): New static
970 (register_scoped_attributes, lookup_scoped_attribute_spec)
971 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
972 New public functions.
973 (init_attributes): Register all the GNU attributes into the "gnu"
975 (register_attribute): Use register_scoped_attribute to register
976 the attribute into the "gnu" namespace.
977 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
978 lookup the attribute in the "gnu" namespace.
979 (decl_attributes): Use new get_attribute_namespace and
980 lookup_scoped_attribute_spec to consider attribute namespaces when
981 looking up attributes. When operating in c++-11 mode, pass flag
982 ATTR_FLAG_CXX11 to the spec handler.
984 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
987 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
988 constraint alternative "r,0,r" slighly more expensive.
989 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
990 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
991 (xorhi3, xorpsi3, xorsi3): Ditto.
993 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
996 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
997 insns and accompanying unnamed splits.
998 * config/sh/predicates.md (general_movsrc_operand,
999 general_movdst_operand): Reject GBR addresses.
1000 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
1001 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
1002 sh_secondary_reload): Handle GBR addresses.
1003 (base_reg_disp): New class.
1004 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
1006 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
1008 * config/mmix/mmix.c (mmix_output_octa): Don't assume
1009 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
1010 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
1011 HOST_WIDEST_INT_PRINT_UNSIGNED.
1013 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1015 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
1016 * simplify-rtx.c (simplify_truncation): New function,
1017 extracted from simplify_subreg and (in small part) from
1018 simplify_unary_operation_1.
1019 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
1020 test for !TRULY_NOOP_TRUNCATION_MODES_P.
1021 (simplify_subreg): Use simplify_truncate for lowpart subregs
1022 where both the inner and outer modes are scalar integers.
1023 * config/mips/mips.c (mips_truncated_op_cost): New function.
1024 (mips_rtx_costs): Adjust test for BADDU.
1025 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
1027 2012-10-07 Jan Hubicka <jh@suse.cz>
1029 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
1030 time spent by the inlined sequence.
1031 (do_estimate_edge_growth): Rename to ...
1032 (do_estimate_edge_time): ... this one; return size of inlined sequence.
1033 * ipa-inline.h (do_estimate_edge_size): New.
1034 (do_estimate_edge_growth): Remove.
1035 (estimate_edge_size): New function.
1036 (estimate_edge_growth): Use it.
1038 2012-10-07 Jan Hubicka <jh@suse.cz>
1040 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
1041 (lto_symtab_encoder_delete): Update.
1042 (lto_symtab_encoder_encode): Update.
1043 (compute_ltrans_boundary): Update.
1044 (input_symtab): Update.
1045 * lto-streamer.h (lto_symtab_encoder_new): Update.
1047 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
1049 * config/mips/mips-protos.h (mips_split_type): New enum.
1050 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
1051 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
1052 (mips_split_move_insn): Declare.
1053 * config/mips/mips.c (mips_tuning_info): New variable.
1054 (mips_load_store_insns): Use mips_split_move_insn_p instead of
1055 mips_split_64bit_move_p.
1056 (mips_emit_move_or_split, mips_mult_move_p): New functions.
1057 (mips_split_64bit_move_p): Rename to...
1058 (mips_split_move_p): ...this and take a mips_split_type argument.
1059 Generalize to all moves. Call mips_mult_move_p.
1060 (mips_split_doubleword_move): Rename to...
1061 (mips_split_move): ...this and take a mips_split_type argument.
1062 Assert that mips_split_move_p holds.
1063 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
1065 (mips_output_move): Use mips_split_move_p instead of
1066 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
1067 (mips_save_reg): Use mips_emit_move_or_split.
1068 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
1070 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
1071 targetm.sched.init_dfa_post_cycle_insn, if defined.
1072 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
1073 instead of state_transition.
1074 (mips_sim_issue_insn): Assign to curr_state. Use
1075 targetm.sched.variable_issue to see how many more insns can be issued.
1076 (mips_seq_time, mips_mult_zero_zero_cost)
1077 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
1078 (mips_expand_to_rtl_hook): New functions.
1079 (TARGET_EXPAND_TO_RTL_HOOK): Define.
1080 * config/mips/mips.md (move_type): Add imul.
1081 (type): Map imul move_types to imul.
1082 (*movdi_32bit, *movti): Add imul alternatives.
1083 Use mips_split_move_insn_p and mips_split_move_insn instead of
1084 mips_split_64bit_move_p and mips_split_doubleword_move in move
1087 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
1089 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
1091 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
1094 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
1095 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
1096 * ginclude/stdint-gcc.h: In C++11 unconditionally define
1097 limit and constant macros.
1099 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
1102 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
1105 2012-10-06 Jan Hubicka <jh@suse.cz>
1109 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
1111 2012-10-06 Dehao Chen <dehao@google.com>
1114 * gimple-low.c (lower_stmt): Set the block for call args.
1116 2012-10-06 Jan Hubicka <jh@suse.cz>
1118 * doc/invoke.texi (-fprofile-report): Document.
1119 * common.opt (-fprofile-report): New option.
1120 * toplev.c (finalize): Call dump_profile_report.
1121 * toplev.h (profile_report): Declare.
1122 * passes.c (profile_record): New static var.
1123 (check_profile_consistency): New function.
1124 (dump_profile_record): New function.
1125 (execute_one_ipa_transform_pass): Call check_profile_consistency.
1126 (execute_one_pass): Likewise.
1128 2012-10-06 Jan Hubicka <jh@suse.cz>
1131 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
1132 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
1133 * lto-symtab.c (lto_symtab_register_decl): Remove.
1135 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
1137 PR rtl-optimization/54739
1138 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
1140 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
1143 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
1144 (get_thread_pointer, set_thread_pointer): New expanders.
1145 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
1146 (store_gbr): New insn.
1147 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
1148 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
1149 (sh1_builtin_p): New function.
1150 (signature_args): Add SH_BLTIN_VP.
1151 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
1153 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1155 PR rtl-optimization/54739
1156 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
1157 for 32-bit targets. Adjust expanders.
1159 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
1161 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
1163 * config/sh/sh.c (builtin_description): Add is_enabled member.
1164 (shmedia_builtin_p): New function.
1165 (bdesc): Use shmedia_builtin_p for existing built-ins.
1166 (sh_media_init_builtins, sh_init_builtins): Merge into single function
1167 sh_init_builtins. Add is_enabled checking. Move variable declarations
1168 to where they are actually used.
1169 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
1170 sh_builtin_decl. Add is_enabled checking.
1171 (sh_expand_builtin): Move variable declarations to where they are
1174 2012-10-05 Jakub Jelinek <jakub@redhat.com>
1176 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
1177 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
1178 into id->block's BLOCK_VARS.
1181 * ipa-split.c (split_function): Add debug args and debug source
1182 and normal stmts for args_to_skip which are gimple regs.
1183 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
1184 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
1186 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
1188 * config/avr/avr.md: Fix indentations of insn C snippets.
1190 2012-10-05 Richard Guenther <rguenther@suse.de>
1193 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
1194 DECL_DEBUG_EXPR again.
1196 2012-10-05 Jan Hubicka <jh@suse.cz>
1197 Jakub Jelinek <jakub@redhat.com>
1199 PR tree-optimization/33763
1200 * tree-inline.c (expand_call_inline): Silently ignore always_inline
1201 attribute for redefined extern inline functions.
1203 2012-10-04 Jan Hubicka <jh@suse.cz>
1205 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
1206 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
1207 (vect_analyze_loop_operations): Use loop count estimate to rule out
1208 unprofitable vectorization.
1209 (vect_estimate_min_profitable_iters): Return
1210 ret_min_profitable_estimate.
1212 2012-10-05 Jakub Jelinek <jakub@redhat.com>
1214 PR tree-optimization/54810
1215 * tree-vrp.c (register_edge_assert_for_2): Handle
1216 NAME = (unsigned) NAME2; if (NAME cmp CST) for
1217 narrowing casts to unsigned integral type like
1218 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
1219 is the max value of the unsigned integral type.
1221 2012-10-04 Jeff Law <law@redhat.com>
1224 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
1226 2012-10-04 Jason Merrill <jason@redhat.com>
1228 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
1229 ASM_WEAKEN_DECL with #if RS6000_WEAK.
1231 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
1233 * gengtype.c (walk_type): Emit mark_hook when inside a
1234 struct of a union member.
1236 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
1238 * config/avr/predicates.md (flash_operand): New predicate.
1239 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
1242 2012-10-04 Tobias Burnus <burnus@net-b.de>
1244 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
1245 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
1246 (do_spec_1): Ditto, fix out-of-bound access.
1247 * opts.c (common_handle_option): Plug memleak.
1249 2012-10-04 Jason Merrill <jason@redhat.com>
1251 * config/darwin.c (darwin_assemble_visibility): Treat
1252 VISIBILITY_INTERNAL as hidden.
1254 * config/darwin-c.c (find_subframework_file): Add missing const.
1255 (framework_construct_pathname): Likewise.
1257 2012-10-04 Florian Weimer <fweimer@redhat.com>
1259 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
1262 2012-10-04 Richard Guenther <rguenther@suse.de>
1265 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
1266 cleaning up the CFG.
1268 2012-10-04 Richard Guenther <rguenther@suse.de>
1271 * tree-streamer-out.c (write_ts_block_tree_pointers): For
1272 inlined functions outer scopes write the ultimate origin
1273 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
1274 Do not stream the fragment chains.
1275 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
1276 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
1277 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
1279 2012-10-04 Arnaud Charlet <charlet@adacore.com>
1281 * dumpfile.h, dumpfile.c: Remove TDI_ada.
1283 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
1285 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
1286 check on reload_completed since it can be invoked before
1287 register allocation phase in pre-reload schedule.
1288 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
1289 pre-reload schedule to save compile time.
1290 (ix86_sched_reorder) : Do not perform ready list reordering for
1291 pre-reload schedule to save compile time.
1292 (insn_is_function_arg) : New function. Returns true if lhs of insn is
1293 HW function argument register.
1294 (add_parameter_dependencies) : New function. Add output dependencies
1295 for chain of function adjacent arguments if only there is a move to
1296 likely spilled HW registers. Return first argument if at least one
1297 dependence was added or NULL otherwise.
1298 (avoid_func_arg_motion) : New function. Add output or anti dependency
1299 from insn to first_arg to restrict code motion.
1300 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
1301 function argument through adding dependency from the first non-jump
1303 (ix86_dependencies_evaluation_hook) : New function. Hook for
1304 pre-reload schedule: avoid motion of function arguments passed in
1305 likely spilled HW registers.
1306 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
1307 set priority of moves from likely spilled HW registers to maximum to
1308 schedule them as soon as possible.
1309 (ix86_sched_init_global): Do not perform multipass scheduling for
1310 pre-reload schedule to save compile time.
1312 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
1314 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
1315 * configure: Regenerate.
1317 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
1319 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
1320 SHmedia and SHcompact using call cookie.
1321 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
1322 SHmedia and SHcompact using call cookie.
1324 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
1327 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
1328 unnamed split patterns.
1330 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
1333 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
1334 strings in sh_atomic_model.
1335 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
1337 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
1338 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
1339 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
1341 (sh_cpu_cpp_builtins): Declare new function.
1343 2012-10-03 Dehao Chen <dehao@google.com>
1346 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
1348 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
1350 * reginfo.c (max_regno_since_last_resize): New.
1351 (reg_preferred_class, reg_alternate_class): Add assert.
1352 (allocate_reg_info): Initialize allocated reg info.
1353 (resize_reg_info): Make bigger reg_info and initialize new memory.
1354 (reginfo_init): Initialize max_regno_since_last_resize.
1355 (setup_reg_classes): Change assert.
1357 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
1359 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
1360 in SSE and YMM state support check for -march=native.
1362 2012-10-03 Nick Clifton <nickc@redhat.com>
1364 * config/rx/rx.c (struct decl_chain): New local structure.
1365 (warned_decls): New local variable. Contains a stack of decls for
1366 which warnings have been issued.
1367 (add_warned_decl): Adds a decl to the stack.
1368 (already_warned): Returns true if a given decl is on the stack.
1369 (rx_set_current_function): Issue a warning if multiple fast
1370 interrupt handlers are defined.
1371 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
1372 * doc/invoke.texi: Document the option.
1374 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
1376 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
1377 default_use_cxa_atexit to yes.
1379 2012-10-03 Jakub Jelinek <jakub@redhat.com>
1381 PR rtl-optimization/54792
1382 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
1384 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1387 * doc/invoke.texi: Document -mprefer-avx128.
1389 2012-10-02 Andrew Pinski <apinski@cavium.com>
1391 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1392 Don't optimize a truncate of a mem if it is a vector mode.
1394 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1397 * Makefile.in (VALTRACK_H): Add hash-table.h.
1398 * valtrack.h: Include hash-table.h.
1399 (struct dead_debug_global_entry): New.
1400 (struct dead_debug_hash_descr): New.
1401 (struct dead_debug_global): New.
1402 (struct dead_debug): Rename to...
1403 (struct dead_debug_local): ... this. Adjust all uses.
1404 (dead_debug_global_init, dead_debug_global_finish): New.
1405 (dead_debug_init): Rename to...
1406 (dead_debug_local_init): ... this. Adjust all callers.
1407 (dead_debug_finish): Rename to...
1408 (dead_debug_local_finish): ... this. Adjust all callers.
1409 * valtrack.c (dead_debug_global_init): New.
1410 (dead_debug_init): Rename to...
1411 (dead_debug_local_init): ... this. Take global parameter.
1412 Save it and initialize used bitmap from it.
1413 (dead_debug_global_find, dead_debug_global_insert): New.
1414 (dead_debug_global_replace_temp): New.
1415 (dead_debug_promote_uses): New.
1416 (dead_debug_finish): Rename to...
1417 (dead_debug_local_finish): ... this. Promote remaining uses.
1418 (dead_debug_global_finish): New.
1419 (dead_debug_add): Try to replace global temps first.
1420 (dead_debug_insert_temp): Support global replacements.
1421 * dce.c (word_dce_process_block, dce_process_block): Add
1422 global_debug parameter. Pass it on.
1423 (fast_dce): Initialize, pass on and finalize global_debug.
1424 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
1425 (df_create_unused_notes, df_note_bb_compute): Likewise.
1426 (df_note_compute): Justify local-only dead debug analysis.
1428 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1431 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
1434 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1437 * var-tracking.c (vt_add_function_parameter): Bail if
1440 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1443 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
1444 (XSTATE_FP): Likewise.
1445 (XSTATE_SSE): Likewise.
1446 (XSTATE_YMM): Likewise.
1447 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
1448 SSE and YMM states aren't supported.
1450 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1452 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
1453 (*baddu_si): ...this new pattern.
1455 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1457 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
1458 (ira_useful_class_mode_regs): New macro.
1459 * ira.c (clarify_prohibited_class_mode_regs): Set up
1460 ira_useful_class_mode_regs.
1461 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
1462 profitable_hard_regs.
1464 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1466 * ira.h (target_ira): Add x_ira_class_singleton.
1467 (ira_class_singleton): New macro.
1468 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
1469 * ira-build.c (update_conflict_hard_reg_costs): Use
1470 ira_class_singleton to check for classes with a single
1471 allocatable register.
1472 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
1473 (single_reg_class): Likewise. When more than one class is specified,
1474 check whether they have the same singleton register.
1475 (process_single_reg_class_operands): Require single_reg_class
1476 to return NO_REGS or a class with a single allocatable register.
1477 Obtain that register from ira_class_singleton.
1479 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1481 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1482 -mcpu=<xxx> is not specified and the compiler is not configured
1483 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
1484 set the initial options.
1486 2012-10-02 Sharad Singhai <singhai@google.com>
1489 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
1491 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
1493 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
1494 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
1495 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
1497 2012-10-02 Jakub Jelinek <jakub@redhat.com>
1499 PR tree-optimization/54713
1500 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
1502 * tree-cfg.c (verify_gimple_assign_single): Add verification of
1503 vector CONSTRUCTORs.
1504 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
1505 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
1506 and don't check index.
1507 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
1508 elements first if their type isn't compatible with vector element type.
1510 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
1512 * tree.h (DECL_NONLOCAL_FRAME): New macro.
1513 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
1514 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
1515 DECL_NONLOCAL_FRAME flag.
1516 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
1517 DECL_NONLOCAL_FRAME flag.
1519 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
1521 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
1522 boolean_type_node for vectors.
1524 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1526 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
1527 (rs6000_density_test): Rework to accommodate 09-30 change by
1530 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
1532 2012-10-01 Dehao Chen <dehao@google.com>
1535 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
1536 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
1537 (slpeel_tree_peel_loop_to_edge): Likewise.
1538 * tree-vectorizer.c (vectorize_loops): Likewise.
1540 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
1543 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
1544 from expand_atomic_fetch_op.
1545 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
1546 the other one if direct opcode fails.
1548 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
1550 PR rtl-optimization/54457
1551 * simplify-rtx.c (simplify_subreg):
1552 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
1553 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
1554 the outer subreg is effectively a truncation to the original mode M.
1556 2012-10-01 Richard Guenther <rguenther@suse.de>
1558 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
1559 with -frounding-math.
1560 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
1561 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
1563 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
1565 * tree.h (copy_mem_ref_info): Delete.
1566 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
1567 (maybe_fold_tmr): Copy flags manually.
1568 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
1570 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
1572 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
1573 Detect the identity.
1574 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
1576 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1579 * config/sh/sh.opt (matomic-model): New option.
1580 (msoft-atomic): Mark as deprecated and alias to
1581 matomic-model=soft-gusa.
1582 (mhard-atomic): Delete.
1583 * config/sh/predicates.md (gbr_displacement): New predicate.
1584 * config/sh/sh-protos.h (sh_atomic_model): New struct.
1585 (selected_atomic_model): New declaration.
1586 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
1587 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
1588 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
1590 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
1591 default atomic model.
1592 * config/sh/sh.c (selected_atomic_model_): New global variable.
1593 (selected_atomic_model, parse_validate_atomic_model_option): New
1595 (sh_option_override): Replace atomic selection checks with call to
1596 parse_validate_atomic_model_option.
1597 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
1598 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
1599 (DRIVER_SELF_SPECS): Remove atomic checks.
1600 config/sh/sync.md: Update documentation comments.
1601 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
1602 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
1603 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
1604 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
1605 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
1606 TARGET_ATOMIC_SOFT_IMASK cases.
1607 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
1608 TARGET_ATOMIC_SOFT_IMASK cases.
1609 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
1610 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
1611 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
1612 Add TARGET_ATOMIC_STRICT check.
1613 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
1614 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
1615 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
1616 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
1617 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
1618 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
1619 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
1620 atomic_test_and_set_soft): Append _gusa to the insn names and use
1621 TARGET_ATOMIC_SOFT_GUSA as condition.
1622 (atomic_compare_and_swap<mode>_soft_tcb,
1623 atomic_exchange<mode>_soft_tcb,
1624 atomic_fetch_<fetchop_name><mode>_soft_tcb,
1625 atomic_fetch_nand<mode>_soft_tcb,
1626 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
1627 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
1629 (atomic_compare_and_swap<mode>_soft_imask,
1630 atomic_exchange<mode>_soft_imask,
1631 atomic_fetch_<fetchop_name><mode>_soft_imask,
1632 atomic_fetch_nand<mode>_soft_imask,
1633 atomic_<fetchop_name>_fetch<mode>_soft_imask,
1634 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
1636 * doc/invoke.texi (SH Options): Document new matomic-model option.
1637 Remove msoft-atomic and mhard-atomic options.
1639 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1642 * config/s390/s390.c (s390_option_override): Add missing break.
1644 2012-09-30 Sharad Singhai <singhai@google.com>
1646 * dumpfile.c: New file with parts moved from tree-dump.c.
1647 (pflags): New variable.
1649 (alt_dump_file): Ditto.
1650 (dump_files): Update to include additional fields.
1651 (struct dump_option_value_info): Add additional entries.
1652 (get_dump_file_name): Use command line filename if available.
1653 (dump_open_alternate_stream): New function.
1655 (dump_gimple_stmt): Ditto.
1656 (dump_gimple_stmt_loc): Ditto.
1657 (dump_generic_expr): Ditto.
1658 (dump_generic_expr_loc): Ditto.
1659 (dump_printf): Ditto.
1660 (dump_printf_loc): Ditto.
1661 (dump_start): Ditto.
1662 (dump_finish): Ditto.
1663 (dump_begin): Ditto.
1664 (dump_enabled_p): Return true if either of the dump types is enabled.
1665 (dump_initialized_p): Return true if either type of dump is
1667 (dump_end): Do not close standard streams.
1668 (dump_enable_all): Handle filenames for regular dumps.
1669 (dump_switch_p_1): Handle command-line dump filenames.
1670 (opt_info_enable_all): New function.
1671 (opt_info_switch_p_1): Ditto.
1672 (opt_info_switch_p): Ditto.
1673 (dump_kind_p): Ditto.
1674 (dump_basic_block): Ditto.
1675 (dump_combine_total_stats): Ditto.
1676 (dump_remap_tree_vectorizer_verbose): Ditto.
1677 * gimple-pretty-print.h: Rename dump_gimple_stmt to
1678 pp_gimple_stmt_1. All callers updated.
1680 2012-09-30 Sharad Singhai <singhai@google.com>
1682 * doc/invoke.texi: Add documentation for the new -fopt-info option.
1683 * tree-dump.c: Move general dump file related functionality into
1684 dumpfile.c. Remove unneeded headers.
1685 * tree-dump.h: Move function declarations into dumpfile.h.
1686 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
1687 (struct dump_file_info): Move here from tree-dump.c. Rename flags
1688 to pflags, state to pstate, stream to pstream, filename to
1689 pfilename. All callers updated. Add alt_flags, alt_state,
1690 alt_filenmae, alt_stream.
1691 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
1692 (vect_set_dump_settings): Remove.
1693 (vect_print_dump_info): Ditto.
1694 * tree-vectorizer.h: Remove declaration of vect_dump and
1695 vect_print_dump_info.
1696 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
1697 * tree-vect-data-refs.c: Ditto.
1698 * tree-vect-stmts.c: Ditto.
1699 * tree-vect-slp.c: Ditto.
1700 * tree-vect-patterns.c: Ditto.
1701 * tree-vect-loop-manip.c: Ditto.
1702 * opts.c (vect_set_verbosity_level): Remove.
1703 (common_handle_option): Handle -fopt-info flag. Deprecate
1704 -ftree-vectorizer-verbose.
1705 * tree-parloops.c (gather_scalar_reductions): Remove reference to
1707 * flag-types.h: Remove vect_verbosity_levels.
1708 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
1709 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
1710 (handle_common_deferred_options): Handle -fopt-info and
1711 -ftree-vectorizer-verbose.
1712 * Makefile.in: Add dumpfile.o.
1713 (tree-dump.o): Update dependencies.
1714 (tree-vect-loop.o): Ditto.
1715 (tree-vect-loop-manip.o): Ditto.
1716 (tree-vect-slp.o): Ditto.
1717 (tree-vect-stmts.o): Ditto.
1718 (tree-vectorizer.o): Ditto.
1720 * passes.c (finish_optimization_passes): Instead of using
1721 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
1722 (pass_init_dump_file): Ditto.
1724 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
1726 PR rtl-optimization/38449:
1727 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
1728 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
1729 * target.def: Merge in definitions and documentation for
1730 TARGET_CAN_FOLLOW_JUMP.
1731 * doc/tm.texi.in: Add documentation locations for the above.
1732 * doc/tm.texi: Regenerate.
1733 * reorg.c (follow_jumps): New parameters jump and crossing.
1734 Changed all callers.
1736 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
1738 * reorg.c (relax_delay_slots): Use delay_insn consistently.
1740 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
1741 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
1742 (sparc_flat_expand_epilogue): Likewise.
1743 (emit_and_preserve): Likewise.
1744 (sparc_fold_builtin): Fix thinko in latest change.
1746 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
1748 * config/m68k/m68k.md: Add names to bitfield insert and extract
1750 (*insv_8_16_reg): Remove constraints and conditions that assume
1751 that operand 0 could be a MEM.
1752 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
1754 2012-09-30 Jan Hubicka <jh@suse.cz>
1756 * cfgloop.c (scale_loop_profile): Move to...
1757 * cfgloopmanip.c (scale_loop_profile): .. here; use
1758 scale_loop_frequencies.
1759 (loopify): Use RDIV.
1761 2012-09-28 Jan Hubicka <jh@suse.cz>
1763 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
1765 2012-09-28 Jan Hubicka <jh@suse.cz>
1767 * function.c (dup_block_and_redirect): Update profile.
1769 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
1771 * config.gcc: Replace 'host' with 'target' when configuring for
1772 powerpc64*-*-freebsd.
1774 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
1776 * tree.c (truth_type_for): New function.
1777 * tree.h (truth_type_for): Declare.
1778 * gimple-fold.c (and_comparisons_1): Call it.
1779 (or_comparisons_1): Likewise.
1780 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
1781 boolean_type_node for vectors.
1783 2012-09-28 Jan Hubicka <jh@suse.cz>
1785 * basic-block.h (RDIV): Define.
1786 (EDGE_FREQUENCY): Simplify.
1787 (check_probability, combine_probabilities, apply_probability,
1788 inverse_probability): New.
1789 * cfgloop.c (scale_loop_profile): New function.
1790 * cfgloop.h (scale_loop_profile): Declare.
1791 (slpeel_add_loop_guard): Add probability parameter.
1792 (set_prologue_iterations): Add probability parameter.
1793 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
1794 update probabilities correctly.
1795 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
1797 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1800 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
1801 STACK_GROWS_DOWNWARD into account.
1803 2012-09-28 Jakub Jelinek <jakub@redhat.com>
1806 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
1808 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
1810 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
1812 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
1814 PR tree-optimization/54713
1815 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
1816 has vector elements.
1817 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
1818 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
1819 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
1820 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
1822 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1824 * config/avr/avr.md (adjust_len): Add lpm.
1825 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
1827 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
1828 * config/avr/avr.c (avr_out_lpm): Make global.
1829 (adjust_insn_length): Handle ADJUST_LEN_LPM.
1831 2012-09-28 Richard Guenther <rguenther@suse.de>
1834 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
1835 (lto_output_tree_ref): Handle references to them.
1836 (output_function): Do not output function arguments again.
1837 * lto-streamer-in.c (input_function): Do not input arguments
1838 again, nor overwrite them.
1840 2012-09-28 Richard Guenther <rguenther@suse.de>
1842 * cgraph.h (symtab_node_base): Re-order and pack fields.
1844 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1846 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
1848 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1850 PR rtl-optimization/52543
1851 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
1852 all non-generic address spaces.
1853 (TARGET_SECONDARY_RELOAD): New hook define to...
1854 (avr_secondary_reload): ...this new static function.
1855 * config/avr/avr.md (reload_in<mode>): New insns.
1857 Undo r185605 (mostly):
1858 * config/avr/avr-protos.h (avr_load_lpm): Remove.
1859 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
1861 (avr_out_lpm): Also handle loads > 1 byte.
1862 (avr_load_lpm): Remove.
1863 (avr_find_unused_d_reg): New static function.
1864 (avr_out_lpm_no_lpmx): New static function.
1865 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
1866 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
1867 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
1868 (load_<mode>, load_<mode>_clobber): Remove.
1869 (mov<mode>): For multi-byte move from non-generic
1870 16-bit address spaces: Expand to *mov<mode> again.
1871 (load<mode>_libgcc): New expander.
1872 (split-lpmx): Remove split.
1874 2012-09-27 Dehao Chen <dehao@google.com>
1876 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
1877 (extern void protected_set_expr_location): Likewise.
1878 (function_args_iter_next): Likewise.
1879 (inlined_function_outer_scope_p): Likewise.
1880 * input.h (IS_UNKNOWN_LOCATION): Likewise.
1881 * fold-const.c (expr_location_or): Likewise.
1882 * lto-cgraph.c (output_node_opt_summary): Likewise.
1883 * dwarf2out.c (add_src_coords_attributes): Likewise.
1884 * tree-eh.c (lower_try_finally_dup_block): Likewise.
1885 * profile.c (branch_prob):
1886 * cfgexpand.c (expand_gimple_cond): Likewise.
1887 (expand_gimple_basic_block): Likewise.
1888 (construct_exit_block): Likewise.
1889 (gimple_expand_cfg): Likewise.
1890 * cfgcleanup.c (try_forward_edges): Likewise.
1891 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1892 (dump_scope_block): Likewise.
1893 * ipa-prop.c (ipa_write_jump_function): Likewise.
1894 * rtl.h (extern void rtl_check_failed_flag): Likewise.
1895 * gimple.h (gimple_set_location): Likewise.
1896 (gimple_has_location): Likewise.
1897 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1898 (force_nonfallthru_and_redirect): Likewise.
1899 (fixup_reorder_chain): Likewise.
1900 (cfg_layout_merge_blocks): Likewise.
1902 2012-09-27 Meador Inge <meadori@codesourcery.com>
1904 * gcc-ar.c (main): Handle the returning of the sub-process error
1907 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
1909 * lower-subreg.c (enum classify_move_insn): Rename
1910 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
1911 (find_decomposable_subregs): Update.
1912 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
1913 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
1914 if that parameter is true.
1915 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
1916 with DECOMPOSE_COPIES false.
1917 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
1918 with DECOMPOSE_COPIES true.
1920 2012-09-27 Marek Polacek <polacek@redhat.com>
1922 * doc/gcov.texi (Gcov Data Files): Fix a typo.
1924 2012-09-27 Jakub Jelinek <jakub@redhat.com>
1927 * simplify-rtx.c (simplify_binary_operation_1): Perform
1928 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
1930 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
1934 * doc/extend.texi (Vector Extensions): C++ improvements.
1935 Power of 2 size requirement.
1937 2012-09-27 Richard Guenther <rguenther@suse.de>
1940 * lto-symtab.c (resolution_guessed_p): Remove.
1941 (set_resolution_guessed): Likewise.
1942 (lto_symtab_register_decl): Remove assert.
1943 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
1944 and return the prevailing symbol, checking for multiple prevailing
1946 (lto_symtab_merge_decls_1): Use the result from
1947 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
1949 2012-09-26 Steve Ellcey <sellcey@mips.com>
1952 * doc/install.texi: Fix example.
1954 2012-09-26 Dehao Chen <dehao@google.com>
1956 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
1957 for function parameter.
1958 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
1960 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
1962 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
1965 2012-09-26 Ian Lance Taylor <iant@google.com>
1967 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
1969 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1971 PR tree-optimization/54674
1972 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
1973 introduce a multiplication with a pointer operand.
1975 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
1978 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
1979 parameter addrspace.
1980 * doc/tm.texi: Regenerate.
1981 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
1982 * targhooks.h (default_mode_dependent_address_p): Ditto.
1983 * targhooks.c (default_mode_dependent_address_p): Ditto.
1984 * expr.c (convert_move): Pass address space to
1985 mode_dependent_address_p.
1986 * combine.c (combine_simplify_rtx): Ditto.
1987 (make_extraction): Ditto.
1988 (simplify_shift_const_1): Ditto.
1989 (gen_lowpart_for_combine): Ditto.
1990 * lower-subreg.c (simple_move_operand): Ditto.
1991 * recog.c (simplify_while_replacing): Ditto.
1992 (offsettable_address_addr_space_p): Ditto.
1993 (mode_dependent_address_p): Ditto.
1994 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
1995 (simplify_subreg): Ditto.
1996 * config/m68k/m68k.md: Ditto.
1997 * config/vax/vax.md: Ditto.
1998 * config/vax/constraints.md (Q): Ditto.
1999 * config/vax/predicates.md (indexed_memory_operand): Ditto.
2000 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
2001 unused addr_space_t parameter.
2002 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
2003 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
2004 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
2005 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
2006 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
2007 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
2008 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2010 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
2011 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
2013 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
2015 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
2016 (execute_optimize_bswap): Add support for builtin_bswap16.
2018 2012-09-26 Richard Guenther <rguenther@suse.de>
2020 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
2022 2012-09-26 Ian Lance Taylor <iant@google.com>
2024 * diagnostic.c: Include "demangle.h" and "backtrace.h".
2025 (bt_stop): New static array.
2026 (bt_callback, bt_err_callback): New static functions.
2027 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
2028 * Makefile.in (BACKTRACE): New variable.
2029 (BACKTRACEINC, LIBBACKTRACE): New variables.
2030 (BACKTRACE_H): New variable.
2031 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
2032 (INCLUDES): Add $(BACKTRACEINC).
2033 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
2035 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
2039 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
2040 earlyclobber. Merge with...
2043 (plus_ne0si): Merge with...
2044 (plus_ne0di): ... to...
2045 (plus_ne0_<mode>): New.
2046 (compare_plus_ne0si): Merge with...
2047 (compare_plus_ne0di)... to...
2048 (compare_plus_ne0_<mode>): New.
2049 (compare_plus_ne0_<mode>_1): New.
2050 (plus_ne0si_compare): Merge with...
2051 (plus_ne0di_compare)... to...
2052 (plus_ne0_<mode>_compare): New.
2054 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
2057 * config/sh/constraints.md (Jhb): New constraint.
2058 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
2059 * config/sh/sh.md (rotrsi3): New expander.
2060 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
2061 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
2062 immediate_operand and remove CONST_INT_P checks in expansion code.
2063 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
2064 split with swapped operands.
2065 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
2067 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
2070 * trans-mem.c (expand_call_tm): Handle late built built-ins.
2072 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2075 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
2076 double_int::udivmod.
2078 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2080 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
2083 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2086 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
2087 for sources compiled with COMPILER.
2089 2012-09-25 Richard Guenther <rguenther@suse.de>
2092 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
2093 cgraph nodes for builtins.
2095 2012-09-25 Jakub Jelinek <jakub@redhat.com>
2097 PR tree-optimization/54676
2098 * tree-vrp.c (set_and_canonicalize_value_range): Handle
2099 one bit precision properly.
2102 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
2103 * configure: Regenerated.
2105 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
2108 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
2109 instead of uhwi_to_double_int.
2111 2012-09-25 Richard Guenther <rguenther@suse.de>
2113 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
2116 2012-09-25 Richard Guenther <rguenther@suse.de>
2118 PR tree-optimization/53663
2119 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
2120 native encode/interpret translation on VN_WALKREWRITE.
2122 2012-09-24 Dehao Chen <dehao@google.com>
2124 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
2125 (move_block_to_fn): Reset the edge's goto block even
2126 when the goto locus is unknown.
2128 2012-09-24 Lawrence Crowl <crowl@google.com>
2130 * double-int.h (double_int::from_pair): New.
2131 (double_int::wide_mul_with_sign): New.
2132 (double_int::sub_with_overflow): New.
2133 (double_int::neg_with_overflow): New.
2134 (double_int::divmod_with_overflow): New.
2135 (shwi_to_double_int): Remove.
2136 (uhwi_to_double_int): Remove.
2137 (double_int_to_shwi): Remove.
2138 (double_int_to_uhwi): Remove.
2139 (double_int_fits_in_uhwi_p): Remove.
2140 (double_int_fits_in_shwi_p): Remove.
2141 (double_int_fits_in_hwi_p): Remove.
2142 (double_int_mul): Remove.
2143 (double_int_mul_with_sign): Remove.
2144 (double_int_add): Remove.
2145 (double_int_sub): Remove.
2146 (double_int_neg): Remove.
2147 (double_int_div): Remove.
2148 (double_int_sdiv): Remove.
2149 (double_int_udiv): Remove.
2150 (double_int_mod): Remove.
2151 (double_int_smod): Remove.
2152 (double_int_umod): Remove.
2153 (double_int_divmod): Remove.
2154 (double_int_sdivmod): Remove.
2155 (double_int_udivmod): Remove.
2156 (double_int_multiple_of): Remove.
2157 (double_int_setbit): Remove.
2158 (double_int_ctz): Remove.
2159 (double_int_not): Remove.
2160 (double_int_ior): Remove.
2161 (double_int_and): Remove.
2162 (double_int_and_not): Remove.
2163 (double_int_xor): Remove.
2164 (double_int_lshift): Remove.
2165 (double_int_rshift): Remove.
2166 (double_int_lrotate): Remove.
2167 (double_int_rrotate): Remove.
2168 (double_int_negative_p): Remove.
2169 (double_int_cmp): Remove.
2170 (double_int_scmp): Remove.
2171 (double_int_ucmp): Remove.
2172 (double_int_max): Remove.
2173 (double_int_smax): Remove.
2174 (double_int_umax): Remove.
2175 (double_int_min): Remove.
2176 (double_int_smin): Remove.
2177 (double_int_umin): Remove.
2178 (double_int_ext): Remove.
2179 (double_int_sext): Remove.
2180 (double_int_zext): Remove.
2181 (double_int_mask): Remove.
2182 (double_int_max_value): Remove.
2183 (double_int_min_value): Remove.
2184 (double_int_zero_p): Remove.
2185 (double_int_one_p): Remove.
2186 (double_int_minus_one_p): Remove.
2187 (double_int_equal_p): Remove.
2188 (double_int_popcount): Remove.
2189 (extern add_double_with_sign): Remove.
2190 (#define add_double): Remove.
2191 (extern neg_double): Remove.
2192 (extern mul_double_with_sign): Remove.
2193 (extern mul_double_wide_with_sign): Remove.
2194 (#define mul_double): Remove.
2195 (extern lshift_double): Remove.
2196 (extern div_and_round_double): Remove.
2197 * double-int.c (add_double_with_sign): Make static.
2198 (#defined add_double): Localized from header.
2199 (neg_double): Make static.
2200 (mul_double_with_sign): Make static.
2201 (mul_double_wide_with_sign): Make static.
2202 (#defined mul_double): Localized from header.
2203 (lshift_double): Make static.
2204 (div_and_round_double): Make static.
2205 (double_int::wide_mul_with_sign): New.
2206 (double_int::sub_with_overflow): New.
2207 (double_int::neg_with_overflow): New.
2208 (double_int::divmod_with_overflow): New.
2209 * emit-rtl.c (init_emit_once): Change to new double_int API.
2210 * explow.c (plus_constant): Likewise.
2211 * expmed.c (choose_multiplier): Likewise.
2212 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
2213 (int_const_binop_1): Change to new double_int API.
2214 (fold_div_compare): Likewise.
2215 (maybe_canonicalize_comparison): Likewise.
2216 (pointer_may_wrap_p): Likewise.
2217 (fold_negate_const): Likewise.
2218 (fold_abs_const): Likewise.
2219 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2220 (simplify_const_binary_operation): Likewise.
2221 * tree-chrec.c (tree_fold_binomial): Likewise.
2222 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
2223 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
2224 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
2225 (avr_map): Likewise.
2226 (avr_map_decompose): Likewise.
2227 (avr_out_insert_bits): Likewise.
2229 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
2231 * doc/sourcebuild.texi (Selectors): Document the use of target
2232 and xfail used together.
2234 2012-09-24 Richard Guenther <rguenther@suse.de>
2237 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
2238 handle DECL_DEBUG_EXPR_IS_FROM here...
2239 (clear_unused_block_pointer): ... but here when walking all
2242 2012-09-24 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/54684
2245 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
2247 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
2249 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
2250 (simplify_bitfield_ref): Handle constructors.
2251 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
2253 2012-09-24 Richard Guenther <rguenther@suse.de>
2255 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
2256 find_or_generate_expression): Remove dominating stmt argument.
2257 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
2258 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
2259 do_regular_insertion, do_partial_partial_insertion): Adjust.
2260 (compute_avail): Do not set uids.
2262 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
2264 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
2265 TYPE_NONALIASED_COMPONENT flag.
2266 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
2267 TYPE_NONALIASED_COMPONENT flag.
2269 2012-09-24 Jia Liu <proljc@gmail.com>
2271 * doc/lto.texi: Separate sections.
2272 * doc/plugins.texi: Likewise.
2274 2012-09-24 Richard Guenther <rguenther@suse.de>
2277 * gimple.c (gimple_copy): Properly mark the copy modified
2278 if SSA operands are present.
2280 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
2282 PR tree-optimization/54669
2283 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
2284 maybe_clean_or_replace_eh_stmt on the modified use statements.
2286 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
2288 * expr.c (do_store_flag): Remove duplicated code.
2290 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
2292 * config/rs6000/predicates.md (altivec_register_operand,
2293 vsx_register_operand, vfloat_operand, vint_operand,
2294 vlogical_operand, gpc_reg_operand, cc_reg_operand,
2295 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
2296 If op is a SUBREG, consider its SUBREG_REG instead.
2298 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
2300 * optabs.c (prepare_cmp_insn): Expand comparison of the result
2301 of memcmp through generic comparison expansion code.
2303 2012-09-21 Anthony Green <green@moxielogic.com>
2305 * config/moxie/moxie.opt: Add -mno-crt0 option.
2306 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
2307 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
2309 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
2312 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
2314 2012-09-21 Dehao Chen <dehao@google.com>
2317 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
2318 stmts in the duplicated EH block.
2320 2012-09-21 Richard Guenther <rguenther@suse.de>
2322 PR tree-optimization/54647
2323 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
2324 or VEC_COND_EXPR into EXP_GEN again.
2326 2012-09-21 Jakub Jelinek <jakub@redhat.com>
2328 PR tree-optimization/54629
2329 * tree-loop-distribution.c (classify_partition): Free loop nest only
2330 after freeing ddr. Free ddr and loop nest also if successful.
2332 2012-09-21 Matthias Klose <doko@ubuntu.com>
2334 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
2335 4.4 has changed the `va_list' mangling.
2337 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
2339 PR rtl-optimization/54290
2340 PR rtl-optimization/54644
2341 * reload1.c (choose_reload_regs): Fix thinko in previous change.
2343 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
2345 * config/rs6000/rs6000.md (define_split for plus_eqsi):
2348 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
2350 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
2352 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2355 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
2356 SCHED_PRESSURE_MODEL.
2358 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
2360 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
2362 2012-09-20 Marek Polacek <polacek@redhat.com>
2364 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
2366 2012-09-20 Marek Polacek <polacek@redhat.com>
2368 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
2370 (create_edge_and_update_destination_phis): Likewise.
2372 2012-09-20 Martin Jambor <mjambor@suse.cz>
2374 * function.c (push_cfun): Check old current_function_decl matches
2375 old cfun, set new current_function_decl to the decl of the new cfun.
2376 (push_struct_function): Likewise.
2377 (pop_cfun): Likewise.
2378 (allocate_struct_function): Move call to
2379 invoke_set_current_function_hook to the end of the function.
2380 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
2381 current_function_decl.
2382 * cgraph.c (cgraph_release_function_body): Likewise.
2383 * cgraphunit.c (cgraph_process_new_functions): Likewise.
2384 (cgraph_add_new_function): Likewise.
2385 (cgraph_analyze_function): Likewise.
2386 (assemble_thunk): Set cfun to NULL at the end.
2387 (expand_function): Move call to set_cfun downwards.
2388 * gimple-low.c (record_vars_into): Only check current_function_decl
2389 before possibly doing push_cfun.
2390 * gimplify.c (gimplify_function_tree): Do not set and restore
2391 current_function_decl.
2392 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
2393 (inline_analyze_function): Likewise.
2394 * ipa-prop.c (ipa_analyze_node): Likewise.
2395 * ipa-pure-const.c (analyze_function): Likewise.
2396 * lto-streamer-in.c (lto_input_function_body): Do not set
2397 current_function_decl.
2398 * lto-streamer-out.c (output_function): Do not set and restore
2399 current_function_decl.
2400 * omp-low.c (finalize_task_copyfn): Likewise.
2401 (expand_omp_taskreg): Likewise.
2402 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
2403 * passes.c (dump_passes): Do not set and restore current_function_decl.
2404 (do_per_function): Likewise.
2405 (do_per_function_toporder): Likewise.
2406 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
2407 (ipa_tm_transform_transaction): Likewise.
2408 (ipa_tm_transform_clone): Likewise.
2409 (ipa_tm_execute): Likewise.
2410 * tree-emutls.c (lower_emutls_function_body): Likewise.
2411 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
2412 (tree_function_versioning): Do not call push_cfun, do not set and
2413 restore current_function_decl. Remove assert checking consistency of
2414 cfun and current_function_decl.
2415 * tree-profile.c (tree_profiling): Do not set and restore
2416 current_function_decl.
2417 * tree-sra.c (convert_callers_for_node): Do not set
2418 current_function_decl.
2419 (convert_callers): Do not restore current_function_decl.
2420 (modify_function): Do not set current_function_decl.
2421 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
2422 current_function_decl.
2424 2012-09-20 Diego Novillo <dnovillo@google.com>
2427 * config/vxworks.c (vxworks_emutls_var_init): Update for new
2428 VEC_quick_push interface.
2430 2012-09-20 Richard Guenther <rguenther@suse.de>
2432 PR tree-optimization/54634
2433 * tree-data-ref.c (get_references_in_stmt): For now give
2434 up for pure functions.
2436 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
2438 * doc/lto.texi: Correct typo.
2440 2012-09-19 Dehao Chen <dehao@google.com>
2442 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
2443 * config/spu/spu.c (emit_nop_for_insn): Likewise.
2445 (spu_emit_branch_hint): Likewise.
2446 (insert_hbrp_for_ilb_runout): Likewise.
2447 * config/mep/mep.c (mep_make_bundle): Likewise.
2448 (mep_bundle_insns): Likewise.
2449 * config/sh/sh.c (gen_block_redirect): Likewise.
2450 * config/c6x/c6x.c (gen_one_bundle): Likewise.
2451 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
2452 * config/picochip/picochip.c (picochip_reorg): Likewise.
2453 * config/arm/arm.c (require_pic_register): Likewise.
2454 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
2455 * config/bfin/bfin.c (gen_one_bundle): Likewise.
2457 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
2459 * config.gcc (hppa*-*-openbsd*): New target.
2460 * config/pa/pa-openbsd.h: New file.
2461 * config/pa/pa32-openbsd.h: New file.
2462 * config/host-openbsd.c: Update copyright year.
2463 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
2465 2012-09-19 Martin Jambor <mjambor@suse.cz>
2467 * ipa-prop.c (prune_expression_for_jf): New function.
2468 (ipa_set_jf_constant): Use it.
2469 (ipa_set_jf_arith_pass_through): Likewise.
2470 (determine_known_aggregate_parts): Likewise.
2472 2012-09-19 Steve Ellcey <sellcey@mips.com>
2474 * config.gcc (mips*-mti-elf*): New target.
2475 * config/mips/mti-elf.h: New file.
2476 * config/mips/t-mti-elf: New file.
2478 2012-09-19 Dehao Chen <dehao@google.com>
2480 * toplev.c (general_init): Init block_locations.
2481 * tree.c (tree_set_block): New.
2482 (tree_block): Change to use LOCATION_BLOCK.
2483 * tree.h (TREE_SET_BLOCK): New.
2484 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
2485 (final_start_function): Likewise.
2486 * input.c (expand_location_1): Likewise.
2487 * input.h (LOCATION_LOCUS): New.
2488 (LOCATION_BLOCK): New.
2489 (IS_UNKNOWN_LOCATION): New.
2490 * fold-const.c (expr_location_or): Change to use new location.
2491 * reorg.c (emit_delay_sequence): Likewise.
2492 (try_merge_delay_insns): Likewise.
2493 * modulo-sched.c (dump_insn_location): Likewise.
2494 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
2495 * lto-cgraph.c (output_node_opt_summary): Likewise.
2496 * jump.c (rtx_renumbered_equal_p): Likewise.
2497 * ifcvt.c (noce_try_move): Likewise.
2498 (noce_try_store_flag): Likewise.
2499 (noce_try_store_flag_constants): Likewise.
2500 (noce_try_addcc): Likewise.
2501 (noce_try_store_flag_mask): Likewise.
2502 (noce_try_cmove): Likewise.
2503 (noce_try_cmove_arith): Likewise.
2504 (noce_try_minmax): Likewise.
2505 (noce_try_abs): Likewise.
2506 (noce_try_sign_mask): Likewise.
2507 (noce_try_bitop): Likewise.
2508 (noce_process_if_block): Likewise.
2509 (cond_move_process_if_block): Likewise.
2510 (find_cond_trap): Likewise.
2511 * ipa-prop.c (ipa_set_jf_constant): Likewise.
2512 (ipa_write_jump_function): Likewise.
2513 * dwarf2out.c (add_src_coords_attributes): Likewise.
2514 * expr.c (expand_expr_real): Likewise.
2515 * tree-parloops.c (create_loop_fn): Likewise.
2516 * recog.c (peep2_attempt): Likewise.
2517 * function.c (free_after_compilation): Likewise.
2518 (expand_function_end): Likewise.
2519 (set_insn_locations): Likewise.
2520 (thread_prologue_and_epilogue_insns): Likewise.
2521 * print-rtl.c (print_rtx): Likewise.
2522 * profile.c (branch_prob): Likewise.
2523 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
2524 * gimplify.c (gimplify_call_expr): Likewise.
2525 * except.c (duplicate_eh_regions_1): Likewise.
2526 * emit-rtl.c (try_split): Likewise.
2527 (make_insn_raw): Likewise.
2528 (make_debug_insn_raw): Likewise.
2529 (make_jump_insn_raw): Likewise.
2530 (make_call_insn_raw): Likewise.
2531 (emit_pattern_after_setloc): Likewise.
2532 (emit_pattern_after): Likewise.
2533 (emit_debug_insn_after): Likewise.
2534 (emit_pattern_before): Likewise.
2535 (emit_insn_before_setloc): Likewise.
2536 (emit_jump_insn_before): Likewise.
2537 (emit_call_insn_before_setloc): Likewise.
2538 (emit_call_insn_before): Likeise.
2539 (emit_debug_insn_before_setloc): Likewise.
2540 (emit_copy_of_insn_after): Likewise.
2541 (insn_locators_alloc): Remove.
2542 (insn_locators_finalize): Remove.
2543 (insn_locators_free): Remove.
2544 (set_curr_insn_source_location): Remove.
2545 (get_curr_insn_source_location): Remove.
2546 (set_curr_insn_block): Remove.
2547 (get_curr_insn_block): Remove.
2548 (locator_scope): Remove.
2549 (insn_scope): Change to use new location.
2550 (locator_location): Remove.
2551 (insn_line): Change to use new location.
2552 (locator_file): Remove.
2553 (insn_file): Change to use new location.
2554 (locator_eq): Remove.
2555 (insn_locations_init): New.
2556 (insn_locations_finalize): New.
2557 (set_curr_insn_location): New.
2558 (curr_insn_location): New.
2559 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
2560 (expand_gimple_cond): Likewise.
2561 (expand_call_stmt): Likewise.
2562 (expand_gimple_stmt_1): Likewise.
2563 (expand_gimple_basic_block): Likewise.
2564 (construct_exit_block): Likewise.
2565 (gimple_expand_cfg): Likewise.
2566 * cfgcleanup.c (try_forward_edges): Likewise.
2567 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2568 (dump_scope_block): Likewise.
2569 (remove_unused_locals): Likewise.
2570 * rtl.c (rtx_equal_p_cb): Likewise.
2571 (rtx_equal_p): Likewise.
2572 * rtl.h (XUINT): New.
2573 (INSN_LOCATOR): Remove.
2574 (CURR_INSN_LOCATION): Remove.
2575 (INSN_LOCATION): New.
2576 (INSN_HAS_LOCATION): New.
2577 * tree-inline.c (remap_gimple_op_r): Change to use new location.
2578 (copy_tree_body_r): Likewise.
2579 (copy_phis_for_bb): Likewise.
2580 (expand_call_inline): Likewise.
2581 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
2582 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
2583 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
2584 * combine.c (try_combine): Likewise.
2585 * tree-outof-ssa.c (set_location_for_edge): Likewise.
2586 (insert_partition_copy_on_edge): Likewise.
2587 (insert_value_copy_on_edge): Likewise.
2588 (insert_rtx_to_part_on_edge): Likewise.
2589 (insert_part_to_rtx_on_edge): Likewise.
2590 * basic-block.h (edge_def): Remove field.
2591 * gimple.h (gimple_statement_base): Remove field.
2592 (gimple_bb): Change to use new location.
2593 (gimple_set_block): Likewise.
2594 (gimple_has_location): Likewise.
2595 * tree-cfg.c (make_cond_expr_edges): Likewise.
2596 (make_goto_expr_edges): Likewise.
2597 (gimple_can_merge_blocks_p): Likewise.
2598 (move_stmt_op): Likewise.
2599 (move_block_to_fn): Likewise.
2600 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
2601 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2602 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
2603 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
2604 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2605 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2606 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2607 * config/score/score.c (score_output_mi_thunk): Likewise.
2608 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
2609 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
2610 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2611 (unique_locus_on_edge_between_p): Likewise.
2612 (emit_nop_for_unique_locus_between): Likewise.
2613 (force_nonfallthru_and_redirect): Likewise.
2614 (fixup_reorder_chain): Likewise.
2615 (cfg_layout_merge_blocks): Likewise.
2616 * stmt.c (emit_case_nodes): Likewise.
2618 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
2620 * dbgcnt.def (sched_breakdep): New counter.
2621 * haifa-sched.c (update_insn_after_change): New static function,
2622 broken out of haifa_change_pattern.
2623 (haifa_change_pattern): Call it.
2624 (dep_t heap vecs): Declare.
2625 (INSN_COST): Define earlier.
2626 (next_cycle_replace_deps, next_cycle_apply): New static variables.
2627 (apply_replacement): New static function.
2628 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
2629 changed. Handle DEP_REPLACE deps.
2630 (contributes_to_priority_p): False for replaceable deps.
2631 (must_restore_pattern_p, restore_pattern): New static functions.
2632 (schedule_insn): Use them. Apply replacements for broken deps.
2633 (struct haifa_saved_data): Add new fields to keep track of
2635 (save_backtrack_point): Initialize them.
2636 (undo_replacements_for_backtrack): New static function.
2637 (restore_last_backtrack_point, free_topmost_backtrack_point):
2638 Use it and keep track of replacements.
2639 (perform_replacements_new_cycle, undo_all_replacements): New static
2641 (schedule_block): Call these two as necessary. Call
2642 find_modifiable_mems.
2643 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
2644 * sched-deps.c: Include "emit-rtl.h".
2645 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
2646 (dep_spec_p): True for DEP_REPLACE deps.
2647 (mark_as_hard): New static variable.
2648 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
2649 (add_dependence_list): New argument hard. All callers changed. Set
2650 and clear mark_as_hard around function body.
2651 (add_dependence_list_and_free): Likewise.
2652 (haifa_note_mem_dep): Set DEP_NONREG.
2653 (haifa_note_dep): Likewise if mark_as_hard is true.
2654 (sched_analyze_insn): Switch loop with if statement testing for
2656 (struct mem_inc_info): New.
2657 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
2659 (find_modifiable_mems): New function.
2660 * sched-int.h (struct dep_replacement): New.
2661 (struct _dep): Add replace, nonreg and multiple fields. Make type and
2663 (UNKNOWN_DEP_COST): Change to match the bitfield.
2664 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
2665 (DEP_POSTPONED): New macro.
2666 (DEP_CANCELLED): Renumber.
2667 (find_modifiable_mems): Declare.
2668 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
2669 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
2670 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
2671 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
2672 * Makefile.in (sched-deps.o): Update dependencies.
2673 * config/c6x/c6x.c (in_hwloop): New static variable.
2674 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
2675 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
2677 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
2679 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
2680 and __builtin_ppc_mftb.
2681 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
2682 to expand an expression that calls a built-in without arguments.
2683 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
2685 (rs6000_init_builtins): Likewise.
2686 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
2687 (rs6000_get_timebase_ppc32): New pattern.
2688 (rs6000_mftb_<mode>): New pattern.
2690 * doc/extend.texi (PowerPC Built-in Functions): New section.
2691 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
2692 unrelated to Altivec/VSX to the new section.
2694 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2696 * rs6000.md (mac*): Remove extra spaces.
2699 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2702 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
2703 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
2704 Handle the case where one of the operands is T_REG.
2705 Add new pattern to handle MSB extraction.
2707 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2710 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
2712 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2714 * config/sh/sh.md (prologue, epilogue): Use braced strings.
2716 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
2718 PR rtl-optimization/54290
2719 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
2720 to remove address replacements for inherited reloads.
2721 (replaced_subreg): Move around.
2723 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2725 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
2726 MASK_PPC_GFXOPT, and MASK_MFCRF.
2728 2012-09-19 Richard Guenther <rguenther@suse.de>
2730 * passes.c (init_optimization_passes): For -Og move
2731 pass_object_sizes inbetween CCP and copyprop.
2733 2012-09-19 Richard Guenther <rguenther@suse.de>
2735 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
2737 2012-09-19 Jan Hubicka <jh@suse.cz>
2739 * symtab.c (insert_to_assembler_name_hash): Do not insert
2741 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
2742 (symtab_prevail_in_asm_name_hash): New.
2743 (symtab_initialize_asm_name_hash): Break out from ...
2744 (symtab_node_for_asm): ... here.
2745 (dump_symtab_base): Dump LTO file data.
2746 (verify_symtab_base): Register vars are not in symtab.
2747 * cgraph.h (symtab_initialize_asm_name_hash,
2748 symtab_prevail_in_asm_name_hash): New functions.
2749 (symtab_real_symbol_p): New inline.
2750 * lto-symtab.c: Do not include gt-lto-symtab.h.
2751 (lto_symtab_entry_def): Remove.
2752 (lto_symtab_entry_t): Remove.
2753 (lto_symtab_identifiers): Remove.
2754 (lto_symtab_free): Remove.
2755 (lto_symtab_entry_hash): Remove.
2756 (lto_symtab_entry_eq): Remove.
2757 (lto_symtab_entry_marked_p): Remove.
2758 (lto_symtab_maybe_init_hash_table): Remove.
2759 (resolution_guessed_p, set_resolution_guessed): New functions.
2760 (lto_symtab_register_decl): Only set resolution info.
2761 (lto_symtab_get, lto_symtab_get_resolution): Remove.
2762 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
2764 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
2765 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
2767 (lto_symtab_resolve_symbols): Reorg to work on symtab.
2768 (lto_symtab_merge_decls_2): Likewise.
2769 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
2770 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
2771 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
2772 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
2774 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
2775 * lto-streaer.h (lto_symtab_free): Remove.
2776 * lto-cgraph.c (add_references): Cleanup.
2777 * varpool.c (varpool_assemble_decl): Skip hard regs.
2779 2012-09-19 Richard Guenther <rguenther@suse.de>
2782 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
2784 2012-09-19 Richard Guenther <rguenther@suse.de>
2787 * common.opt (optimize_debug): New variable.
2788 (Og): New optimization level.
2789 * doc/invoke.texi (Og): Document.
2790 * opts.c (maybe_default_option): Add debug parameter.
2791 (maybe_default_options): Likewise.
2792 (default_options_optimization): Handle -Og.
2793 (common_handle_option): Likewise.
2794 * passes.c (gate_all_optimizations): Do not run with -Og.
2795 (gate_all_optimizations_g): New gate, run with -Og.
2796 (pass_all_optimizations_g): New container pass, run with -Og.
2797 (init_optimization_passes): Schedule pass_all_optimizations_g
2798 alongside pass_all_optimizations.
2800 2012-09-19 Richard Guenther <rguenther@suse.de>
2802 PR tree-optimization/54132
2803 * tree-loop-distribution.c (classify_partition): Properly
2804 check dependences for memmove.
2805 * tree-data-ref.h (compute_affine_dependence): Declare.
2806 * tree-data-ref.c (compute_affine_dependence): Export.
2808 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
2811 * bb-reorder.c (connect_better_edge_p): New added.
2812 (find_traces_1_round): When optimizing for size, ignore edge frequency
2813 and probability, and handle all in one round.
2814 (bb_to_key): Use bb->index as key when optimizing for size.
2815 (better_edge_p): The bb with smaller index is better when optimizing
2817 (connect_traces): When optimizing for size, connect block n with
2818 block n + 1; connect trace m with trace m + 1 if falling through.
2819 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
2821 2012-09-19 Bin Cheng <bin.cheng@arm.com>
2823 * fold-const.c (fold_truth_andor): Remove duplicated check on
2826 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
2829 * expr.c (store_field): Handle a PARALLEL in more cases.
2831 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
2833 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
2834 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
2835 nabs_nopower): Delete.
2836 (absdi2, absdi2_internal, nabsdi2): Delete.
2837 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
2839 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
2841 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
2842 * config/avr/avr-fixed.md: Ditto.
2844 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
2846 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
2847 * config/rs6000/spe.md: Remove a leftover comment.
2849 2012-09-18 Jakub Jelinek <jakub@redhat.com>
2852 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
2853 AND/IOR/XOR cost calculation to MODE_INT class modes.
2855 2012-09-18 Thomas Quinot <quinot@adacore.com>
2857 * doc/invoke.texi: Document -fada-spec-parent.
2859 2012-09-18 Jakub Jelinek <jakub@redhat.com>
2861 PR tree-optimization/54610
2862 * tree-ssa-forwprop.c: Include optabs.h. Don't include
2864 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
2865 instead create the mask constant here.
2866 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
2867 Don't depend on $(TREE_VECTORIZER_H).
2869 2012-09-18 Florian Weimer <fweimer@redhat.com>
2871 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
2873 2012-09-18 Richard Guenther <rguenther@suse.de>
2875 * statistics.h (CXX_MEM_STAT_INFO): New define.
2876 * gimple.h (gimple_build_assign_with_ops_stat,
2877 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
2878 Turn into an overload of the function gimple_build_assign_with_ops.
2879 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
2880 (gimple_build_assign_with_ops): ... this.
2881 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
2882 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
2883 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
2884 (vect_permute_load_chain): Likewise.
2885 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2886 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
2887 (vect_recog_divmod_pattern): Likewise.
2888 (vect_recog_mixed_size_cond_pattern): Likewise.
2889 (adjust_bool_pattern): Likewise.
2890 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
2891 * tree-vect-stmts.c (vectorizable_operation): Likewise.
2892 (permute_vec_elements): Likewise.
2893 (vectorizable_load): Likewise.
2895 2012-09-17 Paul Koning <ni1d@arrl.net>
2897 * doc/invoke.text (-feliminate-unused-debug-types): Update to
2898 reflect that this is enabled by default.
2900 2012-09-17 Ben Cheng <bccheng@google.com
2902 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
2903 dynamic linker commands for statically linked programs.
2905 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
2907 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
2909 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
2910 operands, implemented via vld1 instruction.
2911 ("vec_extract<mode>"): Support memory destination operands, implemented
2912 via vst1 instruction.
2913 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
2914 * config/arm/predicates.md ("neon_lane_number"): Remove.
2916 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2917 Ulrich Weigand <ulrich.weigand@linaro.org>
2919 * config/arm/arm.c (output_move_neon): Update comment.
2920 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
2921 (neon_vector_mem_operand): Support double-word modes.
2922 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
2923 instead of output_move_vfp. Change constraint from Uv to Un.
2925 2012-09-17 Richard Guenther <rguenther@suse.de>
2928 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
2929 FIXED_VALUE_TYPE instead of struct fixed_value.
2931 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2933 * config/avr/avr.c (CONST_FIXED_P): Remove define.
2934 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
2936 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2939 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
2940 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
2941 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
2942 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
2944 * config/avr/avr-arch.h: ...this new file.
2945 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
2947 * comparator: Make letters smaller than digits.
2948 * config/avr/avr-devices.c: Don't include headers if used in
2949 gen-avr-mmcu-texi.c.
2950 * doc/avr-mmcu.texi: Regenerate.
2952 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2954 * rtl.h (CONST_FIXED_P): New predicate macro.
2956 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
2958 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
2959 code doing propagation from degenerate PHI nodes.
2960 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
2961 (propagate_constants_for_unrolling): Likewise.
2962 (tree_unroll_loops_completely): If the current loop has been unrolled
2963 and its father isn't the entire function, propagate constants within
2964 the new basic blocks by means of propagate_constants_for_unrolling.
2966 2012-09-17 Jakub Jelinek <jakub@redhat.com>
2968 PR tree-optimization/54563
2969 * tree-ssa-math-opts.c (execute_cse_sincos): Call
2970 gimple_purge_dead_eh_edges if last call has been changed.
2972 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2975 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
2976 (avr_out_plus_1): Remove log comments from assembler output.
2978 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
2980 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
2983 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
2985 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
2988 2012-09-15 Tom de Vries <tom@codesourcery.com>
2990 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
2991 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
2994 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
2997 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
2998 ALL124U): New mode iterators.
2999 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
3000 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
3001 (usneg<mode>2): New insns.
3002 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
3003 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
3004 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
3005 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
3006 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
3007 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
3008 (<code_stdname><mode>3_insn): New insns.
3009 (<code_stdname><mode>3_const_insn): New insns.
3010 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
3011 out_plus_noclobber, minus.
3012 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
3013 plus64, minus, minus64.
3014 (abelian): New code_attr.
3015 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
3016 us_plus, us_minus, us_neg.
3017 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
3018 Use avr_out_plus to output.
3019 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3020 (avr_out_plus_noclobber, avr_out_minus): Remove.
3021 (avr_out_plus64, avr_out_minus64): Remove.
3022 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
3023 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
3024 (avr_out_plus_symbol): New static function.
3025 (avr_out_plus): Rewrite.
3026 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
3027 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
3028 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3029 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
3030 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
3031 (avr_out_plus_noclobber, avr_out_minus): Remove.
3032 (avr_out_plus64, avr_out_minus64): Remove.
3033 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
3035 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
3037 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
3038 ZERO_EXTEND and PARALLEL cases.
3039 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
3041 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
3043 * doc/tm.texi.in (Stack Arguments): Update obsolete references
3044 to current_function_outgoing_args_size.
3045 (Function Entry): Likewise for current_function_pops_args,
3046 current_function_pretend_args_size,
3047 current_function_outgoing_args_size, and
3048 current_function_epilogue_delay_list.
3049 (Misc): Fix garbled sentence referencing nonexistent
3050 current_function_leaf_function.
3051 * doc/tm.texi: Regenerated.
3053 2012-09-14 Dehao Chen <dehao@google.com>
3055 * tree-eh.c (goto_queue_node): New field.
3056 (record_in_goto_queue): New parameter.
3057 (record_in_goto_queue_label): New parameter.
3058 (lower_try_finally_dup_block): New parameter.
3059 (maybe_record_in_goto_queue): Update source location.
3060 (lower_try_finally_copy): Likewise.
3061 (honor_protect_cleanup_actions): Likewise.
3062 * gimplify.c (gimplify_expr): Reset the location to unknown.
3064 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
3066 * configure: Regenerated.
3068 2012-09-14 Walter Lee <walt@tilera.com>
3070 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
3071 option for TILEPro and TILE-Gx.
3072 (TILE-Gx Options): Fix grammar and spellings in documentation for
3075 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
3078 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
3079 (fold_binary_loc): Likewise.
3080 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
3081 (or_comparisons_1): Likewise.
3083 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
3086 PR rtl-optimization/54540
3087 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
3088 for IN if it overlaps a fixed register.
3090 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
3092 PR rtl-optimization/44194
3093 * calls.c (expand_call): In the PARALLEL case, copy the return value
3094 into pseudos instead of spilling it onto the stack.
3095 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
3096 add new ADJUST_OBJECT parameter.
3097 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
3098 proved that the adjusted memory access is still within its bounds.
3099 (adjust_automodify_address_1): Adjust call to adjust_address_1.
3100 (widen_memory_access): Likewise.
3101 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
3102 of adjust_address. Do not drop the underlying object of a MEM.
3103 (store_fixed_bit_field): Likewise.
3104 (extract_bit_field_1): Likewise. Fix oversight in recursion.
3105 (extract_fixed_bit_field): Likewise.
3106 * expr.h (adjust_address_1): Adjust prototype.
3107 (adjust_address): Adjust call to adjust_address_1.
3108 (adjust_address_nv): Likewise.
3109 (adjust_bitfield_address): New macro.
3110 (adjust_bitfield_address_nv): Likewise.
3111 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
3112 (store_expr): Likewise.
3113 (store_field): Likewise.
3115 * dse.c: Fix typos in the head comment.
3117 2012-09-14 Christian Bruel <christian.bruel@st.com>
3120 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
3121 (sh_can_use_simple_return_p): Declare.
3122 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
3123 (sh_need_epilogue, sh_need_epilogue_known): Delete.
3124 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
3125 * config/sh/sh.md (simple_return, return): Define.
3126 (epilogue): Use inline return rtl.
3127 (sh_expand_epilogue): Cleanup parameters boolean type.
3128 * config/sh/iterators.md (any_return): New iterator.
3130 2012-09-14 Christian Bruel <christian.bruel@st.com>
3132 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
3133 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
3135 2012-09-14 Jakub Jelinek <jakub@redhat.com>
3138 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
3139 instead of (match_dup 0) as second argument to vec_merge.
3140 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
3141 Remove third alternative.
3142 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
3143 operand 2 instead of operand 1, but put it as first argument of fma.
3144 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
3145 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
3148 2012-09-14 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/54565
3151 * passes.c (init_optimization_passes): Adjust comments.
3152 (execute_function_todo): Do not execute execute_update_addresses_taken
3153 before processing TODO_rebuild_alias.
3154 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
3156 2012-09-14 Richard Guenther <rguenther@suse.de>
3158 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
3159 (find_assert_locations_1): Walk the basic-block backwards, properly
3160 add/prune from live. Use live for asserts derived from stmts.
3162 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
3164 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
3165 get_prop_source_stmt.
3166 (simplify_permutation): Likewise.
3167 (simplify_vector_constructor): Likewise.
3169 2012-09-14 Richard Guenther <rguenther@suse.de>
3171 * builtin-types.def (BT_FN_CONST_STRING): Add.
3172 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
3173 BUILT_IN_LINE): New builtins.
3174 * gimplify.c (gimplify_call_expr): Expand them.
3175 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
3176 __builtin_FILE): Document.
3178 2012-09-13 Anthony Green <green@moxielogic.com>
3180 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
3181 (MULTILIB_DEFAULTS): Define.
3183 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
3184 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
3185 __MOXIE_BIG_ENDIAN__.
3186 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
3187 * config/moxie/moxie.opt: New file.
3188 * doc/invoke.texi (Moxie Options): Add section documenting -mel
3191 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
3192 Manuel López-Ibáñez <manu@gcc.gnu.org>
3195 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
3197 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
3199 * config/sparc/predicates.md (input_operand): Do not consider TImode
3200 constants as 1-instruction integer constants.
3201 Use register_or_zero_operand instead of register_operand and tidy up.
3202 * config/sparc/sparc.md (movti): New expander.
3203 (movti_insn_sp64): New instruction.
3204 (movti_insn_sp64_hq): Likewise.
3205 (TImode splitters): New splitters.
3206 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
3207 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
3209 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
3210 (arith_4096_operand): Likewise.
3211 (zero_operand): Likewise.
3212 (fp_zero_operand): Likewise.
3213 (reg_or_0_operand): Likewise.
3215 2012-09-13 Jakub Jelinek <jakub@redhat.com>
3217 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
3218 * configure: Regenerated.
3220 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3222 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
3223 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
3225 (*prefetch_sse): ... this.
3226 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
3228 (*prefetch_3dnow): ... this.
3230 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
3232 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
3233 current_function_name instead of lang_hooks.decl_printable_name.
3235 * function.h (fndecl_name): New prototype.
3236 * function.c (fndecl_name): New function.
3237 * vecir.h (cgraph_node_p): New standard IR VEC type.
3238 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
3239 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
3240 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
3241 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
3242 Fix many formatting issues (long lines, short lines, spacing, etc.).
3243 (get_static_name): Use fndecl_name.
3244 (dump_static_vars_set_to_file): New function split out from propagate.
3245 (union_static_var_sets): New function, union two sets and collapse
3246 to all_module_statics as quickly as possible.
3247 (intersect_static_var_sets): New function, similar to above.
3248 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
3249 to allocate a copy on the same bitmap_obstack as the source set.
3250 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
3251 (generate_summary): Remove bm_temp. Print UID of promotable globals.
3252 (read_write_all_from_decl): Use pass-by-reference, bless C++.
3253 (get_read_write_all_from_node): New function, split out from propagate.
3254 (propagate): Simplify and clarify with helper functions. Use
3255 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
3256 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
3257 lang_hooks.decl_printable_name.
3259 * rtl.h (print_rtl_single_with_indent): New prototype.
3260 * print-rtl.c (print_rtl_single_with_indent): New function.
3261 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
3262 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
3263 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
3264 Implement RTL specific hooks.
3265 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
3266 * tree-cfg.c (gimple_empty_block_p,
3267 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
3268 (gimple_cfg_hooks): Register the new hooks.
3269 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
3271 2012-09-13 Richard Guenther <rguenther@suse.de>
3273 * tree-ssa-sccvn.h (enum vn_kind): New.
3274 (vn_get_stmt_kind): Likewise.
3275 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
3277 (visit_use): Use it.
3278 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
3280 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3282 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
3283 for targets bdver1, bdver2, btver1 and btver2.
3285 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
3286 Richard Earnshaw <rearnsha@arm.com>
3288 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
3289 variants for rev instruction..
3290 (thumb1_rev): Delete pattern.
3291 (arm_revsh): New pattern to support builtin_bswap16.
3292 (arm_rev16, bswaphi2): Likewise.
3294 2012-09-12 Teresa Johnson <tejohnson@google.com>
3296 PR gcov-profile/54487
3297 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
3298 test using F_SETLKW with fcntl.
3299 * configure, config.in: Regenerate.
3301 2012-09-12 Jan Hubicka <jh@suse.cz>
3304 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
3305 (set_hint_predicate): New function.
3306 (reset_inline_summary): Reset loop stride.
3307 (remap_predicate_after_duplication): New function.
3308 (remap_hint_predicate_after_duplication): New function.
3309 (inline_node_duplication_hook): Update.
3310 (dump_inline_summary): Dump stride summaries.
3311 (estimate_function_body_sizes): Compute strides.
3312 (remap_hint_predicate): New function.
3313 (inline_merge_summary): Use it.
3314 (inline_read_section): Read stride.
3315 (inline_write_summary): Write stride.
3316 * ipa-inline.c (want_inline_small_function_p): Handle strides.
3317 (edge_badness): Likewise.
3318 * ipa-inline.h (inline_hints_vals): Add stride hint.
3319 (inline_summary): Update stride.
3321 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
3324 * config/i386/i386.h (x86_prefetch_sse): Ditto.
3326 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
3329 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3330 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
3332 2012-09-12 Jan Hubicka <jh@suse.cz>
3334 * common.opt (flto-partition): Add "max".
3335 * invoke.texi (flto-partition): Document "max"
3337 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3339 * config/i386/i386.md : Comments on fma4 instruction selection
3340 reflect requirement on register pressure based cost model.
3342 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
3343 flag is set-reset as informed by the cpuid flag.
3345 * config/i386/i386.c (processor_alias_table): fma4
3346 flag is enabled for bdver2.
3348 2012-09-12 Richard Guenther <rguenther@suse.de>
3350 PR tree-optimization/54489
3351 * tree-ssa-pre.c: Include domwalk.h.
3353 (sccvn_valnum_from_value_id): New function.
3354 (debug_bitmap_sets_for): Simplify.
3355 (get_representative_for): Properly initialize the SCCVN valnum.
3356 (create_expression_by_pieces): Likewise.
3357 (insert_into_preds_of_block): Likewise.
3358 (can_PRE_operation): Remove.
3359 (make_values_for_phi): Simplify.
3360 (compute_avail): Likewise.
3361 (do_SCCVN_insertion): Remove.
3362 (eliminate_avail, eliminate_push_avail, eliminate_insert):
3364 (eliminate): Split and perform a domwalk.
3365 (eliminate_bb): Former eliminate part that is now dom-enter.
3366 (eliminate_leave_block): New function.
3367 (fini_eliminate): Likewise.
3368 (init_pre): Simplify.
3369 (fini_pre): Likewise.
3370 (execute_pre): Fold into do_pre and do_fre.
3371 (do_pre): Consume execute_pre.
3373 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
3375 2012-09-12 Diego Novillo <dnovillo@google.com>
3377 * vec.h: Remove compatibility notes for previous distinction
3378 between vectors of objects and vectors of pointers.
3380 2012-09-12 Christian Bruel <christian.bruel@st.com>
3382 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
3384 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3386 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
3387 * system.h (FFS, FLOAT, ABS, PC): Undef.
3389 2012-09-12 Richard Guenther <rguenther@suse.de>
3392 * common.opt (finline): Mark with Optimization.
3394 2012-09-12 Jakub Jelinek <jakub@redhat.com>
3396 * config.gcc: Obsolete picochip-*.
3398 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
3399 Hans-Peter Nilsson <hp@bitrange.com>
3401 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
3402 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
3403 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
3404 * config/mmix/mmix-protos.h (mmix_intval): Declare.
3405 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
3406 (mmix_const_double_ok_for_letter_p): Delete.
3407 * config/mmix/constraints.md: New file.
3408 * config/mmix/mmix.md: Include it.
3409 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
3410 ("*call_real"): Update comment about not using the "p" constraint.
3411 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
3412 satisfies_constraint_I.
3413 (mmix_address_operand): New predicate.
3414 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
3415 * config/mmix/mmix.c: #include tm-constrs.h.
3416 (mmix_intval): Delete declaration. Make non-static.
3417 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
3418 (mmix_const_double_ok_for_letter_p): Delete.
3419 (mmix_legitimate_address_p): Use satisfies_constraint_I.
3420 (mmix_print_operand_address): Likewise.
3421 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
3422 when matching "L" constraint.
3424 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
3426 * tree.h (expand_case): Move prototype ...
3427 * expr.h (expand_case): ...here.
3428 (expand_sjlj_dispatch_table): New prototype.
3429 * stmt.c: Include pointer-set.h instead of bitmap.h.
3430 (expand_case): Use a pointer set instead of a bitmap for
3431 already-seen labels. Fold label values here.
3432 (add_case_node): Don't fold label values here.
3433 (expand_sjlj_dispatch_table): New function.
3434 * except.c (sjlj_emit_dispatch_table): Use it.
3436 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
3438 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
3439 (ssa_forward_propagate_and_combine): Call it.
3441 2012-09-11 Diego Novillo <dnovillo@google.com>
3443 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
3445 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
3447 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
3448 (darwin_asm_dwarf_section): Likewise.
3450 2012-09-11 Martin Jambor <mjambor@suse.cz>
3452 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
3453 (premark_used_types): New parameter fun, use it instead of cfun.
3454 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
3455 also pass it to premark_used_types.
3457 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3459 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
3461 2012-09-11 Tobias Burnus <burnus@net-b.de>
3463 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
3465 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3466 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3468 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
3469 (*fmsub<VCVTF:mode>4): Likewise.
3470 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
3472 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
3475 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
3478 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3480 PR tree-optimization/55492
3481 * doc/invoke.texi (max-slsr-cand-scan): New description.
3482 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
3483 the time spent searching for a basis.
3484 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
3486 2012-09-11 Richard Guenther <rguenther@suse.de>
3488 * gimple.h (gimple_register_type): Remove.
3489 (print_gimple_types_stats): Adjust prototype.
3490 * lto-streamer.h (print_lto_report): Likewise.
3491 * lto-streamer.c (print_lto_report): Adjust.
3492 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
3493 struct type_pair_d, lookup_type_pair, struct sccs,
3494 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
3495 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
3496 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
3497 visit, iterative_hash_name, struct type_hash_pair,
3498 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
3499 gimple_type_eq, gimple_register_type_1, gimple_register_type):
3501 (print_gimple_types_stats): Adjust.
3502 (free_gimple_type_tables): Likewise.
3504 2012-09-11 Richard Guenther <rguenther@suse.de>
3506 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
3507 (scopdet_basic_block_info): Likewise.
3508 (build_scops_1): Likewise.
3509 (limit_scops): Likewise.
3511 2012-09-11 Richard Guenther <rguenther@suse.de>
3514 * gimple.c (get_base_address): Do not return NULL_TREE apart
3515 from for WITH_SIZE_EXPR.
3516 * gimple-fold.c (canonicalize_constructor_val): Do not call
3517 get_base_address when not necessary.
3519 2012-09-10 Andrew Pinski <apinski@cavium.com>
3522 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
3524 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
3526 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
3527 starting scheduling from a pre-existing state.
3529 2012-09-10 Diego Novillo <dnovillo@google.com>
3531 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
3533 (vec_t::safe_push): Likewise.
3534 (vec_t::quick_insert): Likewise.
3535 (vec_t::lower_bound): Likewise.
3536 (vec_t::safe_insert): Likewise.
3537 (vec_t::replace): Change second argument to 'T &'.
3539 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
3541 * config/rs6000/rs6000.md: Move a splitter next to its insn.
3543 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
3546 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
3547 dynamic shifts are available.
3548 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
3549 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
3550 * config/sh/predicates.md (shift_count_operand): Allow
3551 arith_reg_operand even if TARGET_DYNSHIFT is false.
3552 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
3554 (ashlsi3_d_call, lshrsi3_d_call): New insns.
3556 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
3558 * ira.c (setup_pressure_classes): Handle synonymous classes.
3560 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3562 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
3563 (ssa_forward_propagate_and_combine): Call it.
3565 2012-09-10 Steve Ellcey <sellcey@mips.com>
3567 * config.gcc: Add mips*-mti-linux* target
3568 Handle with_synci like other options.
3569 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
3570 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
3571 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
3572 * config/mips/mti-linux.h: New file.
3573 * config/mips/t-mti-linux: New file.
3575 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3577 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
3579 2012-09-10 Martin Jambor <mjambor@suse.cz>
3581 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
3582 * ipa-prop.c: Include params.h.
3583 (IPA_MAX_AFF_JF_ITEMS): Removed.
3584 (determine_known_aggregate_parts): Use param value of
3585 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
3586 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
3588 2012-09-10 Richard Guenther <rguenther@suse.de>
3590 PR tree-optimization/54520
3591 * tree-ssa-threadupdate.c (def_split_header_continue_p):
3592 Properly consider sub-loops.
3594 2012-09-10 Richard Henderson <rth@redhat.com>
3596 * config/alpha/predicates.md (small_symbolic_operand): Disallow
3599 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
3602 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
3604 2012-09-10 Jan Hubicka <jh@suse.cz>
3606 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
3607 * symtab.c (symtab_make_decl_local): Remove user defined visibility
3608 when making symbol local.
3610 2012-09-09 Mark Kettenis <kettenis@gnu.org>
3612 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
3614 2012-09-09 Jan Hubicka <jh@suse.cz>
3616 * passes.c (ipa_write_summaries_1): Set state;
3617 do not call compute_ltrans_boundary.
3618 (ipa_write_optimization_summaries): Likewise.
3619 (ipa_write_summaries): compute_ltrans_boundary here.
3620 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
3621 (compute_ltrans_boundary): Update prototype.
3623 2012-09-09 Ulrich Drepper <drepper@gmail.com>
3625 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
3626 matching results of level 0 calls to __cpuid to processor
3628 * config/i386/driver-i386.c (vendor_signatures): Removed.
3629 (processor_signatures): Removed.
3630 (host_detect_local_cpu): Replace uses of now-removed SIG_*
3631 constants with the new signature_*_ebx constants.
3633 2012-09-08 Jan Hubicka <jh@suse.cz>
3635 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
3637 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
3638 forward declaration.
3639 (lto_symtab_encoder_d): Forward declare.
3640 (ipa_write_optimization_summaries): Update.
3641 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
3642 body, initializer and in_partition.
3643 (lto_symtab_encoder_delete): Update.
3644 (lto_symtab_encoder_encode): Update.
3645 (lto_symtab_encoder_lookup): Move inline.
3646 (lto_symtab_encoder_delete_node): New function.
3647 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
3648 lto_symtab_encoder_encode_initializer_p,
3649 lto_set_symtab_encoder_encode_initializer,
3650 lto_symtab_encoder_in_partition_p,
3651 lto_symtab_encoder_in_partition_p): Update.
3652 (compute_ltrans_boundary): Take encoder as an input.
3653 * passes.c (ipa_write_summaries_1): Update.
3654 (ipa_write_summaries_1): Update.
3655 (ipa_write_summaries): Update.
3656 (ipa_write_optimization_summaries): Update.
3657 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
3658 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
3659 num_output_symtab_nodes.
3660 (lto_encoder_entry): New structure.
3661 (struct lto_symtab_encoder_d): Reorg.
3662 (lto_symtab_encoder_delete_node): Declare.
3663 (lto_symtab_encoder_lookup): Bring inline.
3664 (compute_ltrans_boundary): Update.
3665 (lto_symtab_encoder_size): Update.
3666 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
3667 (lto_symtab_encoder_deref): Update.
3669 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3671 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
3674 2012-09-08 Andi Kleen <ak@linux.intel.com>
3676 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
3678 2012-09-08 Andi Kleen <ak@linux.intel.com>
3680 * gcc/common.opt (-fmem-report-wpa): Add
3681 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
3682 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
3683 when mem_report_wpa is set.
3685 2012-09-07 Anthony Green <green@moxielogic.com>
3687 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
3688 for functions with large static stack requirements.
3689 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
3690 values off of the stack.
3692 2012-09-07 Nick Clifton <nickc@redhat.com>
3694 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
3695 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
3696 * config/v850/v850.c (compute_register_save_size): Always include
3698 (increment_stack): New function - emits insns to increment or
3699 decrement the stack pointer.
3700 (expand_prologue, expand_epilogue): Use it.
3701 (expand_prologue): Set the function stack size, if requested.
3702 (v850_debug_unwind_info): New function.
3703 (TARGET_DEBUG_UNWIND_INFO): Define.
3705 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
3708 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3709 Sign-extension of a zero-extended value can be simplified to
3710 just zero-extension.
3712 2012-09-07 Richard Guenther <rguenther@suse.de>
3715 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
3716 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
3717 arguments separately.
3719 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
3721 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
3723 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
3725 (print_graphite_scop_statistics): Likewise.
3726 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
3727 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
3728 (canonicalize_loop_closed_ssa): Use single_pred_p.
3730 * alias.c (reg_seen): Make this an sbitmap.
3731 (record_set, init_alias_analysis): Update.
3733 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
3735 2012-09-07 Tom de Vries <tom@codesourcery.com>
3737 PR tree-optimization/53986
3738 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
3740 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
3741 range as shift amount.
3743 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
3745 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
3746 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
3747 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
3748 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
3749 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
3750 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
3751 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
3752 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
3753 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
3754 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
3755 Replace %. with nop.
3756 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
3757 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
3758 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
3759 (call_nonlocal_aix32): Ditto.
3760 (call_nonlocal_aix64): Ditto.
3761 (call_value_nonlocal_aix32): Ditto.
3762 (call_value_nonlocal_aix64): Ditto.
3764 2012-09-06 Andi Kleen <ak@linux.intel.com>
3766 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
3767 et.al. should be used.
3769 2012-09-06 Andi Kleen <ak@linux.intel.com>
3771 * gcc/lto-streamer.h (res_pair): Add.
3772 (lto_file_decl_data): Replace resolutions with respairs.
3774 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
3775 Initialize respairs.
3776 (lto_file_finalize): Set up resolutions vector lazily from respairs.
3778 2012-09-06 Lawrence Crowl <crowl@google.com>
3780 * double-int.h (double_int::operator &=): New.
3781 (double_int::operator ^=): New.
3782 (double_int::operator |=): New.
3783 (double_int::mul_with_sign): Modify overflow parameter to bool*.
3784 (double_int::add_with_sign): New.
3785 (double_int::ule): New.
3786 (double_int::sle): New.
3787 (binary double_int::operator *): Remove parameter name.
3788 (binary double_int::operator +): Likewise.
3789 (binary double_int::operator -): Likewise.
3790 (binary double_int::operator &): Likewise.
3791 (double_int::operator |): Likewise.
3792 (double_int::operator ^): Likewise.
3793 (double_int::and_not): Likewise.
3794 (double_int::from_shwi): Tidy formatting.
3795 (double_int::from_uhwi): Likewise.
3796 (double_int::from_uhwi): Likewise.
3797 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
3799 (double_int::add_with_sign): New.
3800 (double_int::ule): New.
3801 (double_int::sle): New.
3802 * builtins.c: Modify to use the new double_int interface.
3803 * cgraph.c: Likewise.
3804 * combine.c: Likewise.
3805 * dwarf2out.c: Likewise.
3806 * emit-rtl.c: Likewise.
3807 * expmed.c: Likewise.
3809 * fixed-value.c: Likewise.
3810 * fold-const.c: Likewise.
3811 * gimple-fold.c: Likewise.
3812 * gimple-ssa-strength-reduction.c: Likewise.
3813 * gimplify-rtx.c: Likewise.
3814 * ipa-prop.c: Likewise.
3815 * loop-iv.c: Likewise.
3816 * optabs.c: Likewise.
3817 * stor-layout.c: Likewise.
3818 * tree-affine.c: Likewise.
3819 * tree-cfg.c: Likewise.
3820 * tree-dfa.c: Likewise.
3821 * tree-flow-inline.h: Likewise.
3822 * tree-object-size.c: Likewise.
3823 * tree-predcom.c: Likewise.
3824 * tree-pretty-print.c: Likewise.
3825 * tree-sra.c: Likewise.
3826 * tree-ssa-address.c: Likewise.
3827 * tree-ssa-alias.c: Likewise.
3828 * tree-ssa-ccp.c: Likewise.
3829 * tree-ssa-forwprop.c: Likewise.
3830 * tree-ssa-loop-ivopts.c: Likewise.
3831 * tree-ssa-loop-niter.c: Likewise.
3832 * tree-ssa-phiopt.c: Likewise.
3833 * tree-ssa-pre.c: Likewise.
3834 * tree-ssa-sccvn: Likewise.
3835 * tree-ssa-structalias.c: Likewise.
3836 * tree-ssa.c: Likewise.
3837 * tree-switch-conversion.c: Likewise.
3838 * tree-vect-loop-manip.c: Likewise.
3839 * tree-vrp.c: Likewise.
3842 * varasm.c: Likewise.
3844 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
3846 * configure.ac (hle prefixes): Remove .code64 directive.
3847 * configure: Regenerated.
3849 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3851 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
3852 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
3853 * config/arm/arm.h: Use REG_P, MEM_P consistently.
3854 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
3856 * config/arm/neon.md: Use REG_P consistently.
3857 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
3858 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
3859 * config/arm/vec-common.md: Use REG_P consistently.
3861 2012-09-06 Richard Guenther <rguenther@suse.de>
3863 PR tree-optimization/54498
3864 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
3865 abort when reaching an already visited region.
3866 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
3867 (get_continuation_for_phi_1): Likewise.
3868 (walk_non_aliased_vuses): When we translated the reference,
3869 abort when we re-visit a region.
3870 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3872 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
3874 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
3876 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
3877 arguments to TARGET_ADDRESS_COST call.
3879 2012-09-06 Richard Guenther <rguenther@suse.de>
3881 * tree.h (MOVE_NONTEMPORAL): Remove.
3882 * tree-pretty-print.c (dump_generic_node): Remove
3883 MOVE_NONTEMPORAL handling.
3884 * expr.c (expand_expr_real_1): Likewise.
3886 2012-09-06 Richard Guenther <rguenther@suse.de>
3888 * passes.c (execute_function_todo): Call compute_may_aliases
3889 only if flag_tree_pta is set.
3891 2012-09-06 Andrew Pinski <apinski@cavium.com>
3894 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
3896 2012-09-06 Jakub Jelinek <jakub@redhat.com>
3898 PR rtl-optimization/54455
3899 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
3900 bb ends up with asm goto referencing bb's label.
3902 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
3904 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
3905 score_legitimize_address function, use compiler default code instead.
3907 2012-09-05 Jan Hubicka <jh@suse.cz>
3909 * ipa-inline.c (want_inline_small_function_p): Use
3910 INLINE_HINT_loop_iterations hint.
3912 2012-09-05 Andrew Pinski <apinski@cavium.com>
3914 * optabs.c (emit_conditional_add): Correct comment about the arguments.
3915 Remove code which might swap op2 and op3 since they cannot be swapped.
3916 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
3919 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
3921 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
3922 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
3923 * output.h (default_address_cost): Add machine_mode and address space
3925 * target.def (address_cost): Likewise.
3926 * rtlanal.c (address_cost): Pass mode and address space to target hook.
3927 (default_address_cost): Add unnamed machine_mode and address space
3929 * doc/tm.texi: Regenerate.
3930 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
3931 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3932 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
3934 * config/avr/avr.c (avr_address_cost): Likewise.
3935 * config/bfin/bfin.c (bfin_address_cost): Likewise.
3936 * config/cr16/cr16.c (cr16_address_cost): Likewise.
3937 * config/cris/cris.c (cris_address_cost): Likewise.
3938 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
3939 * config/i386/i386.c (ix86_address_cost): Likewise.
3940 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
3941 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3942 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
3943 address space arguments. Pass them on in recursive invocation.
3944 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
3945 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3946 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
3948 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
3949 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3950 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
3951 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
3953 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
3954 * config/mips/mips.c (mips_address_cost): Likewise.
3955 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
3956 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3957 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
3958 address space arguments.
3959 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
3960 mn10300_address_cost.
3961 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
3963 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
3964 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
3965 hook_int_rtx_bool_0.
3966 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
3968 * config/s390/s390.c (s390_address_cost): Likewise.
3969 * config/score/score-protos.h (score_address_cost): Likewise.
3970 * config/score/score.c (score_address_cost): Likewise.
3971 * config/sh/sh.c (sh_address_cost): Likewise.
3972 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
3973 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3974 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
3975 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
3976 and address space arguments.
3977 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
3978 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3979 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
3981 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
3982 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3984 2012-09-05 Diego Novillo <dnovillo@google.com>
3987 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
3989 2012-09-05 Jakub Jelinek <jakub@redhat.com>
3992 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
3993 build_int_cst with size_type_node instead of size_int.
3995 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
3997 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
3998 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
3999 Use nonimmediate_operand instead of
4000 nonimm_not_xmm0_operand{,_maybe_avx}.
4001 (<sse4_1_avx2>_pblendvb): Ditto.
4002 (sse4_2_pcmpestr): Ditto.
4003 (*sse4_2_pcmpestr_unaligned): Ditto.
4004 (sse4_2_pcmpistr): Ditto.
4005 (*sse4_2_pcmpistr_unaligned): Ditto.
4006 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
4007 (nonimm_not_xmm0_operand): Ditto.
4008 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4009 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4010 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
4012 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
4014 * bb-reorder.c: Clarify a few points in the head comment and fix
4015 long lines in other comments.
4016 (find_traces): Fix long line.
4017 (find_traces_1_round): Likewise.
4018 (better_edge_p): Likewise.
4019 (connect_traces): Likewise.
4020 (duplicate_computed_gotos): Likewise.
4021 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
4022 (fix_up_fall_thru_edges): Fix formatting.
4024 2012-09-05 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/46590
4027 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
4028 update SSA form here.
4029 (canonicalize_induction_variables): Assert we do not need to
4031 (tree_unroll_loops_completely): Update SSA form here.
4032 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
4033 Do not verify loop-closed SSA form if SSA form is not up-to-date.
4035 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
4038 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
4039 not configured --with-avrlibc=no.
4040 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
4042 * config/avr/avrlibc.h: New file.
4043 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
4044 not configured --with-avrlibc=no.
4045 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
4047 2012-09-04 Teresa Johnson <tejohnson@google.com>
4049 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
4050 entries to function summary along with an occupancy bit vector.
4051 (gcov_read_summary): Read in the histogram entries.
4052 (gcov_histo_index): New function.
4053 (void gcov_histogram_merge): Ditto.
4054 * gcov-io.h (gcov_type_unsigned): New type.
4055 (struct gcov_bucket_type): Ditto.
4056 (struct gcov_ctr_summary): Include histogram.
4057 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
4058 (GCOV_HISTOGRAM_SIZE): New macro.
4059 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
4060 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
4061 (gcov_working_sets): New global variable.
4062 (compute_working_sets): New function.
4063 (find_working_set): Ditto.
4064 (get_exec_counts): Invoke compute_working_sets.
4065 * coverage.c (read_counts_file): Merge histograms, and
4066 fix bug with accessing summary info for non-summable counters.
4067 * basic-block.h (gcov_type_unsigned): New type.
4068 (struct gcov_working_set_info): Ditto.
4069 (find_working_set): Declare.
4070 * gcov-dump.c (tag_summary): Dump out histogram.
4072 2012-09-04 Diego Novillo <dnovillo@google.com>
4075 * vec.h (vec_t::embedded_init): Move default argument value
4076 to function declaration.
4078 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
4080 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
4081 (rest_of_handle_reorder_blocks): Likewise.
4082 (pass_reorder_blocks): Likewise.
4083 (gate_handle_partition_blocks): Likewise.
4085 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
4087 PR rtl-optimization/54456
4088 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
4090 2012-09-04 Diego Novillo <dnovillo@google.com>
4093 * vec.h (vec_t::alloc): Remove explicit type specification
4095 (vec_t::copy): Likewise.
4096 (vec_t::reserve): Likewise.
4097 (vec_t::reserve_exact): Likewise.
4098 (vec_t::safe_splice): Likewise.
4099 (vec_t::safe_push): Likewise.
4100 (vec_t::safe_grow): Likewise.
4101 (vec_t::safe_grow_cleared): Likewise.
4102 (vec_t::safe_insert): Likewise.
4104 2012-09-04 Richard Henderson <rth@redhat.com>
4106 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
4108 2012-09-04 Richard Guenther <rguenther@suse.de>
4110 * tree-ssa-pre.c (value_expressions): Make it a vector of
4111 bitmaps containing expression IDs.
4112 (add_to_value): Adjust.
4113 (sorted_array_from_bitmap_set): Likewise.
4114 (bitmap_set_replace_value): Likewise.
4115 (print_value_expressions): Likewise.
4116 (get_constant_for_value_id): Likewise.
4117 (get_representative_for): Likewise.
4118 (phi_translate_1): Likewise.
4119 (bitmap_find_leader): Likewise.
4120 (find_or_generate_expression): Likewise.
4121 (do_regular_insertion): Likewise.
4122 (init_pre): Likewise.
4123 (fini_pre): Likewise.
4125 2012-09-04 Diego Novillo <dnovillo@google.com>
4128 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
4130 2012-09-04 Richard Guenther <rguenther@suse.de>
4132 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
4133 (make_values_for_phi): Do not add to PHI_GEN for FRE.
4134 (compute_avail): Stop processing after adding all defs to
4136 (init_pre): Do not allocate not needed bitmap sets for FRE.
4138 2012-09-04 Diego Novillo <dnovillo@google.com>
4140 Rewrite VEC_* functions as member functions of vec_t.
4142 * vec.h: Update documentation.
4143 (ALONE_VEC_CHECK_INFO): Define.
4144 (ALONE_VEC_CHECK_DECL): Define.
4145 (ALONE_VEC_CHECK_PASS): Define.
4146 (struct vec_prefix): Rename field NUM to NUM_.
4147 Rename field ALLOC to ALLOC_.
4149 (struct vec_t): Rename field PREFIX to PREFIX_.
4150 Rename field VEC to VEC_.
4152 (vec_t::length): Rename from VEC_length_1. Update all users.
4153 (vec_t::empty): Rename from VEC_empty_1. Update all users.
4154 (vec_t::address): Rename from VEC_address_1. Update all users.
4156 (vec_t::last): Rename from VEC_last_1. Update all users.
4157 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
4158 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
4159 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
4161 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
4163 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
4164 (vec_t::free): Rename from VEC_free_1. Update all users.
4165 (vec_t::copy): Rename from VEC_copy_1. Update all users.
4166 (vec_t::space): Rename from VEC_space_1. Update all users.
4167 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
4168 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
4170 (vec_t::splice): Rename from VEC_splice_1. Update all users.
4171 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
4172 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
4173 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
4174 (vec_t::pop): Rename from VEC_pop_1. Update all users.
4175 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
4176 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
4177 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
4179 (vec_t::replace): Rename from VEC_replace_1. Update all users.
4180 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
4182 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
4183 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
4185 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
4187 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
4188 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
4190 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
4192 * gimple.h (gimple_build_switch): Remove.
4193 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
4194 (gimple_switch_default_label): Assert the default case label is
4195 really a default case label.
4196 (gimple_switch_set_default_label): Likewise.
4197 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
4198 is passed in, and simplify accordingly.
4199 (gimple_build_switch): Removed.
4200 (gimple_build_switch_vec): Rename to gimple_build_switch.
4201 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
4202 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
4204 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
4205 switch must have a default case.
4206 * tree-cfg.c (group_case_labels_stmt): Likewise.
4207 (verify_gimple_switch): Use gimple_switch_label in verifier to get
4208 the label at index 0, and verify that it is a valid default case.
4209 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
4210 switch for dispatching.
4211 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
4212 (lower_eh_dispatch): Likewise.
4213 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
4214 label at index 0 before turning it into a default case label.
4215 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
4216 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
4217 label using gimple_switch_default_label.
4218 (collect_switch_conv_info): Likewise.
4219 (process_switch): Likewise.
4220 * doc/gimple.texi: Update documentation of gimple_build_switch.
4222 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
4225 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
4228 2012-09-04 Bin Cheng <bin.cheng@arm.com>
4231 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
4232 of size less than 4 bytes by using macro ARM_NUM_INTS.
4233 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
4235 2012-09-04 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/54458
4238 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
4239 turn the loop into one with multiple latches mark it so.
4241 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4244 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
4246 (avr_allocate_stack_slots_for_args): ...this new static function.
4248 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4250 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
4252 (arm_emit_coreregs_64bit_shift): Likewise.
4254 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4256 * config/arm/arm.c (arm_evpc_neon_vext): New function.
4257 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
4259 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
4262 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
4263 canonicalization code into...
4264 * (sh_canonicalize_comparison): This new function.
4265 * config/sh/sh-protos.h: Declare it.
4266 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
4267 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
4268 always invoke expand_cbranchsi4.
4270 2012-09-03 Andi Kleen <ak@linux.intel.com>
4272 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
4275 2012-09-03 Andrew Pinski <apinski@cavium.com>
4278 * tree-if-conv.c (constant_or_ssa_name): New function.
4279 (fold_build_cond_expr): New function.
4280 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
4281 (predicate_mem_writes): Likewise.
4283 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
4285 * fold-const.c (fold_ternary_loc): Constant-propagate after
4286 removing dead operands.
4288 2012-09-03 Michael Matz <matz@suse.de>
4290 PR tree-optimization/46590
4291 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
4293 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
4295 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
4297 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
4298 errors throughout the file. Re-word some awkward sentences and
4301 2012-09-03 Richard Guenther <rguenther@suse.de>
4303 PR tree-optimization/54362
4304 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
4306 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4308 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
4309 (s390_check_qrst_address, print_operand_address): Use
4310 s390_loadrelative_operand_p instead of s390_symref_operand_p.
4311 (s390_check_symref_alignment): Accept pointer size alignment for
4313 (legitimize_pic_address): Use load relative on z10 or later.
4315 2012-09-03 Jakub Jelinek <jakub@redhat.com>
4318 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
4321 2012-09-03 Joseph Myers <joseph@codesourcery.com>
4323 * common.opt (--no-sysroot-suffix): New driver option.
4324 * doc/invoke.texi (--no-sysroot-suffix): Document.
4325 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
4326 needing spec processing.
4327 (main): Do not process sysroot suffixes if no_sysroot_suffix.
4329 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4332 * common/config/sh/sh-common.c: Update copyright years.
4333 (sh_option_init_struct): Delete.
4334 (TARGET_OPTION_INIT_STRUCT): Likewise.
4336 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4339 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
4340 Check operands[1] in split condition instead of operands[0].
4343 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
4345 * config.gcc (x86_64-*-openbsd*): New target.
4346 * config.host (*-*-openbsd*): New target.
4347 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
4348 * config/i386/openbsdelf.h: Remove some superfluous defines and
4349 group things together in a more logical fashion.
4350 (DBX_REGISTER_NUMBER): Provide a
4351 definition that works on both 32-bit and 64-bit targets.
4352 (WCHAR_TYPE_SIZE): Hardcode as 32.
4353 (NO_DOLLAR_IN_LABEL): Remove undef.
4354 (TARGET_DEFAULT): Remove.
4355 (SET_ASM_OP): Remove.
4356 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
4357 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
4358 (DWARF2_UNWIND_INFO): Remove define.
4359 (HAVE_ENABLE_EXECUTE_STACK): Define.
4360 * config/host-openbsd.c: New file.
4361 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
4362 * config/x-openbsd: New file.
4364 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4366 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
4367 mode to sh_legitimate_index_p instead of QImode.
4369 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
4371 PR rtl-optimization/54369
4372 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
4373 calling dbr_schedule.
4374 * config/sparc/sparc.c (sparc_reorg): Likewise.
4376 2012-09-01 Jakub Jelinek <jakub@redhat.com>
4379 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
4380 operands[1] is CONST_INT_P, convert it to QImode before printing.
4382 2012-09-01 Andrew Pinski <apinski@cavium.com>
4384 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
4385 A truncate of a memory is just loading the low part of the memory.
4387 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
4391 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
4392 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
4394 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
4396 * target.def (legitimate_combined_insn): New target hook.
4397 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
4398 * doc/tm.texi: Regenerated.
4399 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
4400 to allow targets to reject combined insn.
4401 * hooks.h (hook_bool_rtx_true): New.
4402 * hooks.c (hook_bool_rtx_true): Ditto.
4404 2012-08-31 Martin Jambor <mjambor@suse.cz>
4406 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
4407 nonconstant_names after calculate_dominance_info and
4408 loop_optimizer_init.
4410 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
4412 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
4415 2012-08-31 Martin Jambor <mjambor@suse.cz>
4418 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
4421 2012-08-31 Martin Jambor <mjambor@suse.cz>
4423 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
4424 (predicate_for_phi_result): Likewise.
4425 (estimate_function_body_sizes): Use the above two functions.
4427 2012-08-31 Martin Jambor <mjambor@suse.cz>
4430 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
4431 dominance info and loops whenever optimizing.
4433 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4434 Richard Earnshaw <richard.earnshaw@arm.com>
4437 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
4438 element size. Use elem_type from the formal parameter. New parameter
4440 (neon_expand_args): Adjust call to neon_dereference_pointer.
4442 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
4444 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
4446 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
4449 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
4450 mapping style, add ../lib/mips16.
4451 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
4452 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
4454 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
4456 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
4459 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
4461 * config/sh/sh.opt (menable-tas): Rename to mtas.
4462 * doc/invoke.texi (SH options): Likewise.
4463 * config/sh/sync.md: Update comments.
4465 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
4467 * config/sh/iterators.md: New file.
4468 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
4469 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
4471 * config/sh/sh.md: Include new file iterators.md.
4472 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
4473 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
4474 *zero_extend<mode>si2_compact.
4475 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
4476 *zero_extend<mode>si2_disp_mem.
4477 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
4478 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
4479 *extend<mode>si2_compact_reg.
4480 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
4481 into *extend<mode>si2_compact_mem_disp.
4482 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
4483 *extend<mode>si2_compact_snd.
4484 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
4485 to *movsi_index_disp_load, *movhi_index_disp_load,
4486 *mov<mode>_index_disp_store.
4487 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
4488 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
4489 *mov<mode>_store_mem_disp04.
4490 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
4491 *mov<mode>_store_mem_disp12.
4492 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
4493 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
4495 2012-08-29 Martin Jambor <mjambor@suse.cz>
4497 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
4498 do_estimate_edge_time.
4500 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
4502 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
4503 directives, remove #ifndef __mips16 guards.
4504 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
4505 mapping style, add ../lib/mips16.
4506 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
4507 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
4509 2012-08-28 Walter Lee <walt@tilera.com>
4510 * confg/tilegx/tilegx.md: Fix code style.
4511 (*zero_extendsidi_truncdisi): Fix typo.
4512 * config/tilegx/tilegx.c: Fix code style.
4513 (tilegx_function_profiler): Fix typo.
4515 2012-08-28 Walter Lee <walt@tilera.com>
4517 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
4518 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
4519 (CRT_CALL_STATIC_FUNCTION): Define.
4520 * config/tilegx/predicates.md (const_last_symbolic_operand):
4521 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
4522 UNSPEC_HW2_LAST_PLT_PCREL.
4523 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
4524 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
4525 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
4526 and renumber the constants that follow.
4527 (UNSPEC_HW1_PCREL): Ditto.
4528 (UNSPEC_HW2_LAST_PCREL): Ditto.
4529 (UNSPEC_HW0_PLT_PCREL): Define.
4530 (UNSPEC_HW1_PLT_PCREL): Define.
4531 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
4532 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
4533 (mov_large_pcrel_step1): Define.
4534 (mov_large_pcrel_step2): Define.
4535 (mov_large_pcrel_step3): Define.
4536 (mov_large_pcrel_step4): Define.
4537 (mov_plt_pcrel_step1): Define.
4538 (mov_plt_pcrel_step2): Define.
4539 (mov_plt_pcrel_step3): Define.
4540 (mov_plt_pcrel_step1_32bit): Define.
4541 (mov_plt_pcrel_step2_32bit): Define.
4542 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
4543 (call_value): Ditto.
4544 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
4545 (mcmodel): New option.
4546 (enum cmodel): Define.
4549 * config/tilegx/tilegx-opts.h: New file.
4550 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
4552 (tilegx_compute_pcrel_plt_address): Declare.
4553 * config/tilegx/tilegx.c (tilegx_option_override): Handle
4555 (tilegx_function_ok_for_sibcall): Ditto.
4556 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
4557 and don't declare static. Handle tilegx_cmodel.
4558 (tilegx_compute_pcrel_plt_address): Define.
4559 (tilegx_legitimize_pic_address): Rename calls to
4560 compute_pcrel_address.
4561 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
4562 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4563 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4564 (load_pic_register): Rename call to compute_pcrel_address.
4565 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
4566 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4567 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4569 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4571 * sched-deps.c (add_dependence_list_and_free): Simplify.
4572 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
4573 lists when add_dependence_list_and_free doesn't free them.
4575 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
4578 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
4579 true for TARGET_64BIT or !flag_pic.
4580 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
4581 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
4582 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
4583 Add insn constraint. Conditionally emit xchg asm insns.
4584 (atomic_compare_and_swap<mode>): Update calls. Check only
4585 cmpxchg8b_pic_memory_operand in memory address fixup.
4587 (CASHMODE): Rename from DCASHMODE.
4588 (doublemodesuffix): Update modes.
4589 (regprefix): New mode attribute.
4591 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
4592 <UNSPECV_CMPXCHG>: New constant.
4593 (atomic_compare_and_swap<mode>_1): Rename from
4594 atomic_compare_and_swap_single<mode>. Update calls and
4595 unspec_volatile constants.
4596 (atomic_compare_and_swap<mode>_doubleword): Rename from
4597 atomic_compare_and_swap_double<mode>. Update calls and
4598 unspec_volatile constants.
4600 2012-08-27 Walter Lee <walt@tilera.com>
4602 * doc/md.texi (TILE-Gx): Fix typo.
4604 2012-08-27 Walter Lee <walt@tilera.com>
4606 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
4607 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
4609 2012-08-27 Walter Lee <walt@tilera.com>
4611 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
4612 (insn_bfins): Delete.
4614 2012-08-27 Walter Lee <walt@tilera.com>
4616 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
4617 atomic_exchange_bare<mode>,
4618 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
4619 * config/tilegx/tilegx-generic.md (X1_remote): New
4621 * config/tilegx/tilegx.md (type): Add X1_remove.
4622 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
4623 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
4624 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
4627 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
4629 * gdbinit.in: Fix syntax of skip command.
4631 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4633 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
4634 SYMBOL_REF SET_SRCs.
4636 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4638 * config/mips/mips.c (vr4130_align_insns): Don't simulate
4639 ghost instructions. Assert that the required instructions exist.
4641 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4643 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
4645 * config/mips/mips.c (machine_function): Add next_fcc.
4646 (mips_output_move): Remove handling of fcc moves.
4647 (mips_allocate_fcc): New function.
4648 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
4649 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
4650 Remove special case for CCmode reloads.
4651 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
4652 the result a fixed operand.
4653 * config/mips/mips.md (move_type): Remove lui_movf.
4654 (type, length): Remove references to it.
4655 (movcc, reload_incc, reload_outcc): Delete.
4657 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4659 * config/mips/mips.c (mips_has_long_branch_p): New function,
4661 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
4663 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4665 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
4667 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4669 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
4671 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4673 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
4674 to the size cost of multiplication.
4676 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4678 * doc/install.texi (Specific): Clarify what needs to be added to
4681 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4683 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
4684 and NO_DOT_IN_LABEL from here...
4685 (Label Output): ...to here.
4686 * doc/tm.texi: Regenerate.
4688 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4690 * doc/invoke.texi (C++ Dialect Options): Add missing space.
4692 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
4694 PR rtl-optimization/54088
4695 * jump.c (delete_related_insns): Robustify latest change.
4697 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
4699 * doc/extend.texi (__atomic Builtins): Remove space before comma.
4701 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
4702 Andrew Pinski <apinski@cavium.com>
4704 * config/mips/mips.h (CASE_VECTOR_MODE): For not
4705 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
4706 (CASE_VECTOR_SHORTEN_MODE): Likewise.
4708 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
4710 * config/i386/i386.h (FP_REG_P): Remove macro.
4711 (FP_REGNO_P): Ditto.
4712 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
4713 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
4714 (ANY_FP_REGNO_P): Ditto.
4715 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
4716 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
4717 instead of FP_REGNO_P.
4718 (ix86_hard_regno_mode_ok): Ditto.
4719 * config/i386/predicates.md (fp_register_operand): Ditto.
4720 (register_and_not_fp_reg_operand): Ditto.
4721 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
4724 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
4726 2012-08-24 Jason Merrill <jason@redhat.com>
4728 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
4729 on TREE_VEC or SSA_NAME.
4731 2012-08-24 Jakub Jelinek <jakub@redhat.com>
4734 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
4735 if init is a CONSTRUCTOR.
4737 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
4739 * tree-ssa-live.c (dump_var_map): Do not dump the partition
4740 map of virtual operands.
4742 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
4744 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
4745 case for Atom processor.
4747 2012-08-24 Simon Baldwin <simonb@google.com>
4749 * dwarf2out.c (gen_producer_string): Omit command line switch if
4750 CL_NO_DWARF_RECORD flag set.
4751 * opts.h (CL_NO_DWARF_RECORD): New.
4752 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
4753 * doc/options.texi: Document NoDWARFRecord option flag.
4755 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
4758 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
4759 frame_pointer_rtx for based_loc_descr.
4761 2012-08-24 Martin Jambor <mjambor@suse.cz>
4763 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
4764 instead of current_function_decl, use profile_status_for_function and
4765 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
4766 (maybe_hot_count_p): New parameter fun, use
4767 profile_status_for_function instead of its cfun_variant.
4768 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
4770 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
4771 maybe_hot_frequency_p.
4772 (probably_never_executed_bb_p): New parameter fun, use its decl
4773 instead of current_function_decl.
4774 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
4775 (rtl_profile_for_bb): Likewise.
4776 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
4777 probably_never_executed_bb_p.
4778 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
4780 (update_stmt_operands): Pass cfun as an argument of
4781 ssa_operands_active.
4782 (swap_tree_operands): Likewise.
4783 * gimple-iterator.c (update_modified_stmt): Likewise.
4784 (update_modified_stmts): Likewise.
4785 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
4786 * tree-ssa.c (delete_tree_ssa): Likewise.
4787 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
4788 (push_to_next_round_p): Likewise.
4789 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
4790 * cfg.c: Inlude tree.h.
4791 (check_bb_profile): Use profile_status_for_function,
4792 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
4793 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
4795 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
4796 maybe_hot_bb_p and probably_never_executed_bb_p.
4797 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
4798 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
4799 dump_histograms_for_stmt.
4800 (dump_gimple_mem_ops): Pass
4801 DECL_STRUCT_FUNCTION (current_function_decl)
4802 as an argument to dump_gimple_mem_ops.
4803 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
4804 Do not change cfun. Change and restore current_function_decl.
4805 * Makefile.in (cfg.o): Include TREE_H in dependencies.
4807 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
4810 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
4811 * avr/avr-fixed.md: New file.
4812 * avr/avr.md: Include it.
4814 (adjust_len): Add: minus, minus64, ufract, sfract.
4815 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
4816 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
4817 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
4818 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
4819 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
4820 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
4821 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
4822 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
4823 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
4824 16-bit modes in ALL2.
4825 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
4826 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
4827 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
4828 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
4829 32-bit modes in ALL4.
4830 * avr-dimode.md (ALL8): New mode iterator.
4831 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
4832 subdi3_const_insn, cbranchdi4, compare_di2,
4833 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
4834 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
4835 all 64-bit modes in ALL8.
4836 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
4837 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
4838 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
4839 (avr_fixed_point_supported_p): ...this new static function.
4840 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
4841 (avr_build_builtin_va_list): ...this new static function.
4842 (avr_adjust_type_node): New static function.
4843 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
4844 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
4845 pseudo instead of gen_rtx_MINUS.
4846 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
4847 (notice_update_cc): Handle: CC_MINUS.
4848 (output_movqi): Generalize to handle respective fixed-point modes.
4849 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
4850 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
4851 (avr_assemble_integer): Ditto.
4852 (output_reload_in_const, output_reload_insisf): Ditto.
4853 (avr_compare_pattern): Skip all modes > 4 bytes.
4854 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
4855 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
4856 (avr_to_int_mode): New function.
4857 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
4858 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
4859 * config/avr/predicates.md (const0_operand): Allow const_fixed.
4860 (const_operand, const_or_immediate_operand): New.
4861 (nonmemory_or_const_operand): New.
4862 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
4864 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
4866 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
4868 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
4869 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
4871 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
4872 count_reg_usage): Convert constant cases.
4873 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
4874 (cselib_subst_to_values): Convert constant cases.
4875 * df-scan.c (df_uses_record): Ditto.
4876 * dse.c (const_or_frame_p): Convert case statements to explicit
4877 if-then-else using mode classes.
4878 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
4879 * explow.c (convert_memory_address_addr_space): Ditto.
4880 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
4881 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
4882 * ira.c (equiv_init_varies_p, contains_replace_regs,
4883 memref_referenced_p, rtx_moveable_p): Ditto.
4884 * jump.c (mark_jump_label_1): Remove constant cases.
4885 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
4886 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
4887 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
4888 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
4889 * reginfo.c (reg_scan_mark_refs): Ditto.
4890 * regrename.c (scan_rtx): Ditto.
4891 * reload1.c (eliminate_regs_1, elimination_effects,
4892 scan_paradoxical_subregs): Ditto.
4893 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
4894 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
4895 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
4896 (reg_mentioned_p, modified_between_p, modified_in_p)
4897 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
4898 inequality_comparisons_p, computed_jump_p_1): Ditto.
4899 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
4900 * sched-deps.c (sched_analyze_2): Ditto.
4901 * valtrack.c (cleanup_auto_inc_dec): Ditto.
4902 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
4903 CASE_CONST_ANY): New macros.
4905 2012-08-23 Julian Brown <julian@codesourcery.com>
4906 Sandra Loosemore <sandra@codesourcery.com>
4908 * config/mips/mips.md
4909 (UNSPEC_CASESI_DISPATCH): New.
4910 (MIPS16_T_REGNUM): New constant.
4911 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
4913 (casesi_internal_mips16_<mode>): New.
4914 * config/mips/mips.c (mips16_split_long_branches): Adjust test
4915 to ignore casesi jump tables.
4916 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
4918 (CASE_VECTOR_MODE): Use SImode unconditionally.
4919 (CASE_VECTOR_SHORTEN_MODE): Define.
4920 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
4921 when necessary for MIPS16_SHORT_JUMP_TABLES.
4923 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4925 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
4927 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
4930 * doc/invoke.texi: Add -da and remove -dm.
4932 2012-08-23 Richard Guenther <rguenther@suse.de>
4934 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
4937 2012-08-23 Jakub Jelinek <jakub@redhat.com>
4939 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
4941 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
4943 * doc/gty.texi: Fix typo.
4945 2012-08-23 Richard Guenther <rguenther@suse.de>
4947 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
4948 (find_uses_to_rename_use): Likewise.
4949 (find_uses_to_rename_bb): Likewise.
4950 (find_uses_to_rename_stmt): Walk over all operands.
4952 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
4955 * config/sh/predicates (p27_rshift_count_operand,
4956 not_p27_rshift_count_operand): New predicates.
4957 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
4958 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
4959 case when shift amount is 31.
4960 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
4961 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
4963 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
4965 (lshrsi3): Remove clobber from expander. Use shift_count_operand
4966 instead of nonmemory_operand predicate for second operand. Add
4967 handling of case lshrsi3_n_clobbers_t.
4968 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
4969 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
4970 shift sequences if beneficial.
4971 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
4972 dynamic shift if beneficial.
4973 (lshrsi3_n_clobbers_t): New insn_and_split.
4974 (lshrsi3_m): Delete.
4976 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4978 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
4980 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
4981 or rather a lack thereof.
4982 (init_alias_analysis): Propagate the latest information across
4983 the CFG in topological order to propagate as far as possible in
4984 each iteration. Ignore debug insns.
4986 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
4988 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
4990 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
4991 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
4993 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
4994 TARGET_LONG_DOUBLE_64 is true.
4995 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
4996 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
4998 * config/i386/i386.opt (mlong-double-80): New option.
4999 (mlong-double-64): Likewise.
5001 * config/i386/i386-c.c (ix86_target_macros): Define
5002 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
5004 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
5007 * config/i386/i386.c (ix86_split_to_parts): Replace
5008 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
5010 2012-08-22 Richard Guenther <rguenther@suse.de>
5012 * tree-vectorizer.c (vectorize_loops): Do not call
5013 mark_virtual_operands_for_renaming.
5014 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5015 Do not update SSA form here.
5017 2012-08-22 Dodji Seketeli <dodji@redhat.com>
5019 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
5021 2012-08-22 Richard Guenther <rguenther@suse.de>
5023 PR tree-optimization/46590
5024 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
5025 counter output argument.
5026 (walk_non_aliased_vuses): Add alias query counter argument
5027 to the walker callback.
5028 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
5029 output argument and count alias queries.
5030 (get_continuation_for_phi_1): Likewise.
5031 (get_continuation_for_phi): Likewise.
5032 (walk_non_aliased_vuses): Add alias query counter argument
5033 to the walker callback and allow it to abort the walk by
5035 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5036 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
5037 counter parmeter, abort walk if that is bigger than
5038 --param sccvn-max-alias-queries-per-access.
5039 * params.def (sccvn-max-alias-queries-per-access): New param.
5040 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
5042 2012-08-22 Richard Guenther <rguenther@suse.de>
5044 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
5045 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
5046 instead of gcc_assert.
5047 (mark_block_for_update): Likewise.
5048 (add_new_name_mapping): Likewise.
5049 (mark_def_sites): Likewise.
5050 (insert_phi_nodes_for): Likewise.
5051 (rewrite_debug_stmt_uses): Likewise.
5052 (rewrite_stmt): Likewise.
5053 (maybe_register_def): Likewise.
5054 (rewrite_update_phi_arguments): Likewise.
5055 (rewrite_update_enter_block): Likewise.
5056 (mark_def_interesting): Likewise.
5057 (prepare_def_site_for): Likewise.
5058 (insert_updated_phi_nodes_for): Likewise.
5060 2012-08-22 Jakub Jelinek <jakub@redhat.com>
5062 * tree-vect-loop.c (vect_transform_loop): Initialize
5063 check_profitability to false.
5065 * tree-predcom.c (try_combine_chains): Free the worklist vector
5068 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
5070 PR tree-optimization/54317
5071 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
5072 double_int overflow.
5075 2012-08-22 Jakub Jelinek <jakub@redhat.com>
5077 * tree-vrp.c (find_assert_locations): Skip also edges
5078 from the entry block.
5080 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
5081 free_stmt_vec_info on orig_cond after gsi_removing it.
5082 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
5083 free body_cost_vec vector.
5084 (vect_analyze_data_refs): If gather is unsuccessful,
5086 * tree-inline.c (tree_function_versioning): Free
5087 old_transforms_to_apply vector.
5089 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
5091 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
5092 of this a VEC and add a bitmap obstack.
5093 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
5095 (ssa_conflicts_delete): Free the VEC and release the obstack.
5096 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
5097 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
5098 (truct live_track_d): Add another bitmap obstack here.
5099 (new_live_track): Initialize it and use it for all bitmaps.
5100 (delete_live_track): Don't free the bitmaps one at a time, just
5101 release the obstack.
5102 (create_outofssa_var_map): Fix to conform to GCC code style rules.
5104 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
5106 * config/m32c/constraints.md: New file.
5107 * config/m32c/t-m32c (MD_FILES): Add constraints.
5108 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
5109 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
5110 (m32c_reg_class_from_constraint): Delete.
5111 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
5112 (m32c_matches_constraint_p): Declare.
5113 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
5114 (REG_CLASS_FROM_CONSTRAINT): Delete.
5115 (CONST_OK_FOR_CONSTRAINT_P): Delete.
5116 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
5117 (EXTRA_CONSTRAINT_STR): Delete.
5118 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
5119 * config/m32c/m32c.c: Include tm-constrs.h
5120 (m32c_reg_class_from_constraint): Delete.
5121 (m32c_const_ok_for_constraint_p): Delete.
5122 (m32c_extra_constraint_p2): Rename to...
5123 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
5125 (m32c_extra_constraint_p): Delete.
5126 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
5127 (m32c_split_move): Use satisfies_constraint_Ss.
5128 * config/m32c/predicates.md (memsym_operand): Use
5129 satisfies_constraint_Si.
5130 (memimmed_operand): Use satisfies_constraint_Sp.
5131 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
5132 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
5133 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
5134 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
5136 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
5138 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
5139 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5140 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
5141 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
5142 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
5143 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
5144 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
5146 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
5148 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
5149 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
5150 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
5151 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
5152 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
5153 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
5154 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
5155 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
5156 stack_protect_set_di_media, stack_protect_test_si,
5157 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
5158 multi-line asm output strings.
5159 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
5161 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
5162 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
5163 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
5164 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
5165 Use tab char instead of '\\t'.
5166 (iordi3): Use braced string.
5167 (*movsi_pop): Use tab chars instead of spaces.
5169 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
5172 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
5175 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
5178 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
5179 inside the insn traversal loop.
5181 * vec.h (vec_reserve): Remove the stack allocation check.
5183 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
5185 * fold-const.c (fold_ternary_loc): Detect identity permutations.
5186 Canonicalize permutations more.
5187 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
5188 (simplify_permutation): Likewise.
5189 (ssa_forward_propagate_and_combine): Call it.
5191 2012-08-21 Richard Guenther <rguenther@suse.de>
5193 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
5194 the affine expansion cache.
5195 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
5197 (free_expr_hash_elt): ... this one.
5198 (record_cond): Properly free a not needed hashtable element.
5199 (lookup_avail_expr): Likewise.
5200 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
5201 for the var_infos hashtable.
5202 (update_ssa): Likewise.
5204 2012-08-21 Richard Guenther <rguenther@suse.de>
5206 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
5207 * tree.h: Fix typo and complete flags documentation.
5209 2012-08-21 Richard Guenther <rguenther@suse.de>
5211 * tree.h (struct tree_base): Add union to make it possible to
5212 re-use the upper 4 bytes for tree codes that do not need as
5213 many flags as others. Move visited and default_def_flag to
5214 common bits section in exchange for saturating_flag and
5215 unsigned_flag. Add SSA name version and tree vec length
5217 (struct tree_vec): Remove length field here.
5218 (struct tree_ssa_name): Remove version field here.
5220 2012-08-20 Jan Hubicka <jh@suse.cz>
5223 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
5225 (edge_badness): Likewise.
5226 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
5227 (inline_summary): Add loop_iterations.
5228 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
5229 (dump_inline_hints): Dump loop_iterations.
5230 (reset_inline_summary): Free loop_iterations.
5231 (inline_node_duplication_hook): Update loop_iterations.
5232 (dump_inline_summary): Dump loop_iterations.
5233 (will_be_nonconstant_expr_predicate): New function.
5234 (estimate_function_body_sizes): Analyze loops.
5235 (estimate_node_size_and_time): Set hint loop_iterations.
5236 (inline_merge_summary): Merge loop iterations.
5237 (inline_read_section): Stream in loop_iterations.
5238 (inline_write_summary): Stream out loop_iterations.
5240 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5243 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
5244 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
5245 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
5246 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
5248 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5251 * config/sh/sh.md (*cset_zero): New insns.
5253 2012-08-20 Mark Wielaard <mjw@redhat.com>
5255 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
5256 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
5257 (add_AT_low_high_pc): New function.
5258 (AT_lbl): Handle dw_val_class_high_pc.
5259 (print_die): Likewise.
5260 (attr_checksum): Likewise.
5261 (attr_checksum_ordered): Likewise.
5262 (same_dw_val_p): Likewise.
5263 (size_of_die): Likewise.
5264 (value_format): Likewise.
5265 (output_die): Likewise.
5266 (gen_subprogram_die): Use add_AT_low_high_pc.
5267 (add_high_low_attributes): Likewise.
5268 (dwarf2out_finish): Likewise.
5270 2012-08-20 Jakub Jelinek <jakub@redhat.com>
5272 PR rtl-optimization/54294
5273 * fwprop.c (all_uses_available_at): Ignore debug insns in between
5274 def_insn and target_insn when checking whether the shortcut is
5277 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
5279 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
5281 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
5284 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
5286 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
5289 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
5290 declaration and setter.
5292 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
5295 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5297 (is_widening_mult_rhs_p): Use it.
5299 2012-08-20 Joseph Myers <joseph@codesourcery.com>
5301 * configure.ac (ffs): Check for declaration.
5302 * configure, config.in: Regenerate.
5304 2012-08-20 Richard Guenther <rguenther@suse.de>
5306 * tree-flow.h (register_new_name_mapping): Remove.
5307 * tree-into-ssa.c (register_new_name_mapping): Likewise.
5308 (add_new_name_mapping): Do not push/pop timevar here.
5309 (create_new_def_for): Instead do it here. Initialize
5310 update-ssa here, handle a NULL def.
5311 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
5313 2012-08-20 Richard Guenther <rguenther@suse.de>
5315 PR tree-optimization/54327
5316 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
5317 if the use is registered for SSA update.
5319 2012-08-20 Jakub Jelinek <jakub@redhat.com>
5321 PR tree-optimization/54321
5322 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
5323 as second argument to tree_low_cst call on val2.
5325 2012-08-20 Richard Guenther <rguenther@suse.de>
5327 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
5329 2012-08-20 Richard Guenther <rguenther@suse.de>
5332 * genoutput.c (note_constraint): Properly use CONST_CAST.
5334 2012-08-19 Nick Clifton <nickc@redhat.com>
5337 * config/arm/mmintrin.h: Remove spurious #endif.
5339 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5341 * config/avr/avr-log.c (avr_log_vadump): Properly use
5342 int-promoted enum values.
5343 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
5344 int to enum avr_arch.
5345 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
5347 2012-08-18 Jan Hubicka <jh@suse.cz>
5350 * ipa-inline.c (want_inline_small_function_p): Bypass
5351 inline limits for hinted functions.
5352 (edge_badness): Dump hints; decrease badness for hinted funcitons.
5353 * ipa-inline.h (enum inline_hints_vals): New enum.
5354 (inline_hints): New type.
5355 (edge_growth_cache_entry): Add hints.
5356 (dump_inline_summary): Update.
5357 (dump_inline_hints): Declare.
5358 (do_estimate_edge_hints): Declare.
5359 (estimate_edge_hints): New inline function.
5360 (reset_edge_growth_cache): Update.
5361 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
5362 * ipa-inline-analysis.c (dump_inline_hints): New function.
5363 (estimate_edge_devirt_benefit): Return true when function should be
5365 (estimate_calls_size_and_time): New hints argument; set it when
5366 devritualization happens.
5367 (estimate_node_size_and_time): New hints argument.
5368 (do_estimate_edge_time): Cache hints.
5369 (do_estimate_edge_growth): Update.
5370 (do_estimate_edge_hints): New function
5372 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5375 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
5376 if the mode is larger than a wide int and it is too costly to multiply
5377 by a positive multiplier and negate the result.
5379 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
5381 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
5382 valgrind not to worry about reading from unitialized memory.
5384 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
5387 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
5388 freed when its obstack is release.
5390 2012-08-18 Andrew Pinski <pinskia@gmail.com>
5392 * alloc-pool.c (pool_alloc): Add valgrind markers.
5393 (pool_free): Likewise.
5395 2012-08-17 Walter Lee <walt@tilera.com>
5397 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
5398 (FEEDBACK_ENTER): Define.
5399 (FEEDBACK_REENTER): Define.
5400 (FEEDBACK_ENTRY): Define.
5401 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
5402 (FEEDBACK_ENTER): Define.
5403 (FEEDBACK_REENTER): Define.
5404 (FEEDBACK_ENTRY): Define.
5406 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
5407 Gary Funck <gary@intrepid.com>
5410 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
5411 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5413 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
5415 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
5417 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
5420 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
5422 * stor-layout.c (compute_record_mode): Replace
5423 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
5424 (layout_type): Likewise.
5426 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
5428 * target.def (member_type_forces_blk): New target hook.
5430 * targhooks.c (default_member_type_forces_blk): New.
5431 * targhooks.h (default_member_type_forces_blk): Likewise.
5433 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
5434 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
5435 * doc/tm.texi: Regenerated.
5437 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
5439 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
5440 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5442 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5443 (rs6000_member_type_forces_blk): New function.
5445 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
5447 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
5448 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5450 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
5452 2012-08-17 Diego Novillo <dnovillo@google.com>
5455 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
5456 * config.in: Regenerate.
5457 * configure: Regenerate.
5458 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
5460 2012-08-17 Richard Guenther <rguenther@suse.de>
5462 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
5463 (struct bitmap_head_def): GTY skip current field.
5465 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
5468 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
5469 (memref_free): Don't free the bitmaps individually here.
5470 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
5471 (analyze_memory_references): Likewise.
5472 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
5473 (tree_ssa_lim_finalize): Release it.
5474 * dse.c (dse_bitmap_obstack): New bitmap obstack.
5475 (dse_obstack): New obstack.
5476 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
5477 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
5478 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
5479 (record_store): Allocate regs_set on reg_obstack.
5480 (dse_step1): Allocate regs_live on reg_obstack.
5481 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
5483 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
5484 (dse_step3): Likewise.
5485 (dse_confluence_0): Likewise.
5486 (dse_confluence_n): Likewise.
5487 (dse_transfer_function): Likewise.
5488 (dse_step7): Destroy the new obstacks, and everything allocated on
5489 them, in one big sweep.
5490 (rest_of_handle_dse): Update.
5491 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
5492 (add_stack_var_conflict): Allocate bitmaps on it.
5493 (add_scope_conflicts_1): Likewise.
5494 (add_scope_conflicts): Likewise.
5495 (update_alias_info_with_stack_vars): Likewise.
5496 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
5497 Initialize the new bitmap obstack.
5498 (fini_vars_expansion): Release it.
5499 (estimated_stack_frame_size): Use init_vars_expansion to set things up
5500 and always clean up at the end.
5501 (expand_used_vars): Do the TREE_USED trickery here. Always call
5502 fini_vars_expansion.
5503 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
5504 arrays of bitmap_head to avoid one indirection per bitmap access.
5505 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
5506 make_live_on_entry): Update.
5507 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
5508 (liveness_bitmap_obstack): New bitmap obstack.
5509 (remove_unused_locals): Use it to allocate all bitmaps on. Update
5510 for livein/liveout changes in tree-ssa-live.h.
5511 (delete_tree_live_info): Release the bitmap obstack.
5512 (loe_visit_block, live_worklist, set_var_live_on_entry,
5513 calculate_live_on_exit, dump_live_info): Update.
5514 (calculate_live_ranges): Initialize the bitmap.
5515 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
5516 (new_temp_expr_table): Allocate bitmap on it.
5517 (make_dependent_on_partition, add_to_partition_kill_list,
5518 add_dependence, process_replaceable): Likewise.
5519 (find_replaceable_exprs): Initialize and release the new obstack here.
5520 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
5521 for out_of_date_transfer_functions on df_bitmap_obstack.
5522 (df_live_add_problem): Likewise.
5523 (df_chain_add_problem): Likewise.
5524 (df_word_lr_add_problem): Likewise.
5526 2012-08-17 Nick Clifton <nickc@redhat.com>
5528 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
5529 (branch_true): Likewise.
5530 (branch_false): Likewise.
5532 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
5534 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
5535 comparison and label.
5536 (branch_zero): Likewise.
5537 (branch_zero_inverted): Likewise.
5538 (branch_equality): Likewise.
5539 (branch_equality_inverted): Likewise.
5540 (extend-and-compare): Disable until reload issues can be resolved.
5541 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
5543 (iq2000_function_arg_advance): Remove CONST_CAST2.
5545 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
5548 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
5550 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
5551 gen-avr-mmcu-texi.c.
5553 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
5555 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
5556 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
5559 2012-08-17 Richard Guenther <rguenther@suse.de>
5561 * hash-table.h (class hash_table): Use a descriptor template
5562 argument instead of decomposed element type and support functions.
5563 (struct pointer_hash): New generic typed pointer-hash.
5564 (struct typed_free_remove, struct typed_noop_remove): Generic
5565 hash_table support pieces.
5566 * coverage.c (struct counts_entry): Add hash_table support members.
5567 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
5568 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
5569 SSA name by SSA_NAME_VAR hash.
5570 (coalesce_ssa_name): Use it.
5571 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
5572 (expression_to_id): Adjust.
5573 (struct expr_pred_trans_d): Add hash_table support.
5574 (phi_translate_table): Adjust.
5575 (phi_trans_lookup): Likewise.
5576 (phi_trans_add): Likewise.
5577 (do_regular_insertion): Likewise.
5578 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
5579 (same_succ_htab): Adjust.
5580 (find_same_succ_bb): Likewise.
5581 (find_same_succ): Likewise.
5582 (update_worklist): Likewise.
5583 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
5585 (redirection_data): Adjust.
5587 2012-08-17 Richard Guenther <rguenther@suse.de>
5589 * params.def (integer-share-limit): Decrease from 256 to 251,
5592 2012-08-17 Richard Guenther <rguenther@suse.de>
5594 * tree-sra.c (modify_function): Free redirect_callers vector.
5595 * ipa-split.c (split_function): Free args_to_pass vector.
5596 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
5597 body_cost_vec properly.
5598 (vect_enhance_data_refs_alignment): Likewise.
5599 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
5601 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
5602 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
5603 (vect_analyze_slp_instance): Free everything.
5604 (destroy_bb_vec_info): Free the SLP instances.
5606 2012-08-17 Iain Sandoe <iain@codesourcery.com>
5608 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
5611 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5613 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
5615 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
5617 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
5618 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
5619 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
5620 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
5621 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
5623 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5626 * config/sh/sh.md (addc): Add commutative modifier.
5627 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
5629 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5632 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
5633 potential T_REG clobber. Convert zero extending split to
5636 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5639 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
5640 in a T_REG clobber. Correct comment.
5641 (ashlsi3_n): Correct comment.
5643 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
5646 * optabs.c (expand_atomic_fetch_op): Save and restore code when
5647 retrying after failed attempt.
5649 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
5651 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
5652 additional argument.
5653 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
5654 additional argument curr_insn.
5655 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
5656 register first, depending on their defintion distances.
5657 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
5659 (find_nearest_reg-def): New function. Find register with
5662 2012-08-16 Walter Lee <walt@tilera.com>
5664 * config.gcc (tilegx-*-linux*): Add feedback.h.
5665 (tilepro-*-linux*): Likewise.
5666 * config/tilegx/feedback.h: New file.
5667 * config/tilepro/feedback.h: New file.
5669 2012-08-16 Diego Novillo <dnovillo@google.com>
5674 * double-int.h: Move including of gmp.h ...
5675 * system.h: ... here.
5676 * realmpfr.h: Do not include gmp.h.
5677 * tree-ssa-loop-niter.c: Do not include gmp.h.
5679 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
5681 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
5683 2012-08-16 Richard Guenther <rguenther@suse.de>
5686 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
5688 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
5689 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
5690 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
5691 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
5692 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
5693 (tree_ssa_lim_finalize): Free all mem_refs.
5694 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
5695 scc when bailing out.
5696 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
5697 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
5698 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
5699 FOR_EACH_LOOP_BREAK.
5701 2012-08-16 Diego Novillo <dnovillo@google.com>
5704 * double-int.h: Move including of gmp.h ...
5705 * system.h: ... here.
5706 * realmpfr.h: Do not include gmp.h.
5707 * tree-ssa-loop-niter.c: Do not include gmp.h.
5709 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
5712 * tree-flow.h (compute_global_livein): Remove prototype.
5713 * tree-into-ssa.c (compute_global_livein): Remove function.
5714 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
5715 (find_sibling_superloop): New function.
5716 (compute_live_loop_exits): New function.
5717 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
5718 inserting a PHI in a block that is not a loop exit for VAR.
5719 Add dumping if TDF_DETAILS.
5720 (add_exit_phis_var): Rewrite.
5721 (add_exit_phis): Update.
5722 (get_loops_exits): Rewrite to return an array of per-loop exits
5723 rather than one bitmap with all loop exits.
5724 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
5725 (rewrite_into_loop_closed_ssa): Update.
5727 2012-08-16 Nick Clifton <nickc@redhat.com>
5729 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
5730 before passing it to ASM_OUTPUT_LIMITED_STRING.
5732 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
5734 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
5735 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
5736 for reload_type enums.
5737 (DEF_BUILTIN): Cast the icode to enum insn_code.
5739 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5741 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
5743 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
5745 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5747 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5748 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
5749 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5750 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5751 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5752 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5753 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
5754 * config/rs6000/darwin.md (whole file): Adjust to single
5756 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5757 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
5758 * config/rs6000/dfp.md: (whole file): Adjust to single
5760 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5761 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
5762 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
5763 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
5764 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
5765 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
5766 * config/rs6000/rs6000-tables.opt: Regenerate.
5767 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
5768 (num_insns_constant_wide): Adjust comments.
5769 (whole file): Adjust to single assembler syntax.
5770 (output_cbranch): Adjust comment.
5771 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
5772 * config/rs6000/rs6000.md: (whole file): Adjust to single
5774 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
5775 (mold-mnemonics): Delete.
5776 * config/rs6000/spe.md: (whole file): Adjust to single
5778 * config/rs6000/sync.md: (whole file): Adjust to single
5780 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5781 (ASM_OUTPUT_REG_PUSH): Adjust.
5782 (ASM_OUTPUT_REG_POP): Adjust.
5783 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5784 * config/rs6000/vsx.md: (whole file): Adjust to single
5786 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5787 * doc/invoke.texi: Adjust documentation to reflect the
5788 removal of -mnew-mnemonics and -mold-mnemonics.
5790 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5792 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5793 Delete handling for -mno-powerpc and -mpowerpc.
5794 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
5795 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
5796 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
5797 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5798 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
5799 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
5800 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
5801 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
5802 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
5803 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
5804 for -mcpu=common and -mpowerpc.
5805 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5806 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
5807 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
5808 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
5809 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
5810 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
5811 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
5812 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
5813 (rs6000_cpu_cpp_builtins): Adjust.
5814 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
5815 (rs6000_builtin_mask_calculate): Adjust.
5816 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
5817 (rs6000_init_libfuncs): Ditto.
5818 (rs6000_output_function_prologue): Ditto.
5819 (rs6000_opt_masks): Delete MASK_POWERPC.
5820 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
5821 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
5822 (RS6000_BTM_POWERPC): Delete.
5823 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
5824 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
5825 TARGET_POWERPC always on.
5826 (extendqihi2 patterns): Similar.
5827 (various unnamed subtract patterns): Similar.
5828 (bswaphi2 patterns): Similar.
5829 (divmodsi4): Similar.
5830 (udiv<GPR:mode>3): Similar.
5831 (div<GPR:mode>3 patterns): Similar.
5832 (udivmodsi4): Similar.
5835 (divss_call): Delete.
5836 (divus_call): Delete.
5837 (quoss_call): Delete.
5838 (quous_call): Delete.
5839 (insvsi patterns): Adjust.
5840 (addsf3 patterns): Adjust.
5841 (subsf3 patterns): Adjust.
5842 (mulsf3 patterns): Adjust.
5843 (divsf3 patterns): Adjust.
5844 (*fmasf4_fpr): Adjust.
5845 (*fmssf4_fpr): Adjust.
5846 (*nfmasf4_fpr): Adjust.
5847 (*nfmssf4_fpr): Adjust.
5848 (*floatunssidf2_internal): Adjust.
5849 (fix_trunc<SFDF:mode>si2_internal): Adjust.
5850 (fctiwz_<SFDF:mode>): Adjust.
5851 (mulsidi3 patterns): Adjust.
5852 (smulsi3_highpart patterns): Adjust.
5853 (umulsi3_highpart patterns): Adjust.
5854 (fix_trunctfsi2 patterns): Adjust.
5856 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
5857 (mno-powerpc): Delete.
5858 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
5859 (store_conditional<ATOMIC:mode>): Adjust.
5860 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
5861 (atomic_exchange<ATOMIC:mode>): Adjust.
5862 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
5863 (atomic_nand<ATOMIC:mode>): Adjust.
5864 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
5865 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
5866 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
5867 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
5868 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5869 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
5870 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
5871 * doc/invoke.texi: Adjust documentation.
5873 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5875 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
5877 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5879 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
5880 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
5881 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5882 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
5884 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5887 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
5889 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
5891 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
5892 Maxim Kuvyrkov <maxim@codesourcery.com>
5893 Julian Brown <julian@codesourcery.com>
5894 MIPS Technologies, Inc.
5896 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
5897 (dspalusat): Add insn types.
5898 * config/mips/mips-dsp.md (add<DSPV:mode>3)
5899 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
5900 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
5901 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
5902 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
5903 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
5904 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
5905 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
5906 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
5907 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
5908 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
5909 (mips_repl_qb, mips_repl_ph)
5910 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
5911 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
5912 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
5913 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
5914 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
5915 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
5916 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
5917 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
5919 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
5921 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
5923 (mips_shilo, mips_mthlip): Set type to accmod.
5924 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
5925 (mips_adduh_r_qb): Set type to dspalusat.
5926 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
5927 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
5928 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
5929 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
5930 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
5931 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
5932 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
5933 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
5934 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
5935 dspmac. Set accum_in attribute.
5936 (mips_subu_s_ph): Set type to dspalusat.
5937 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
5938 Set accum_in attribute.
5939 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
5940 * config/mips/mips.c (dspalu_bypass_table): New.
5941 (mips_dspalu_bypass_p): New.
5942 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
5943 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
5944 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
5945 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
5946 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
5947 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
5949 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
5950 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
5952 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5954 * config/spu/spu.c: Include "cfgloop.h".
5955 (spu_machine_dependent_reorg): Call loop_optimizer_init and
5956 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
5957 Directly compare loop_father values where appropriate.
5958 * config/spu/t-spu-elf (spu.o): Update dependencies.
5960 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
5962 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
5964 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5966 PR tree-optimization/54245
5967 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
5968 (legal_cast_p): Split out logic to legal_cast_p_1.
5969 (analyze_increments): Avoid introducing multiplies in smaller types.
5971 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5973 PR tree-optimization/54240
5974 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
5975 existence of conditional move with given mode.
5977 2012-08-15 Richard Guenther <rguenther@suse.de>
5979 * double-int.h (double_int::from_unsigned): Rename to ...
5980 (double_int::from_uhwi): ... this.
5981 (double_int::from_signed): Rename to ...
5982 (double_int::from_shwi): ... this.
5983 (double_int::to_signed): Rename to ...
5984 (double_int::to_shwi): ... this.
5985 (double_int::to_unsigned): Rename to ...
5986 (double_int::to_uhwi): ... this.
5987 (double_int::fits_unsigned): Rename to ...
5988 (double_int::fits_uhwi): ... this.
5989 (double_int::fits_signed): Rename to ...
5990 (double_int::fits_shwi): ... this.
5991 (double_int::fits): Rename to ...
5992 (double_int::fits_hwi): ... this.
5993 * double-int.c: Likewise.
5995 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
5997 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
5998 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
5999 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
6000 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
6001 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
6002 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
6003 * timevar.c (timevar_print): Make printing width of timevar names
6004 more flexible, but enforce maximum length.
6005 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
6006 (pass_ipa_inline): Use TV_IPA_INLINING.
6007 * ipa-inline-analysis.c (pass_inline_parameters): Use
6008 TV_INLINE_HEURISTICS.
6009 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
6010 (pass_tree_loop_done): Likewise.
6011 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
6012 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
6013 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
6015 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6017 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
6018 (neon_vabal<mode> VDQIW): Likewise.
6020 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6023 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
6024 mark as predicable. Adjust asm template.
6025 (vec_setv2di_internal): Likewise.
6026 (vec_extract<mode> VD, VQ): Likewise.
6027 (vec_extractv2di): Likewise.
6028 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
6029 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
6030 (neon_vdup_n<mode> VX, V32): Likewise.
6031 (neon_vdup_nv2di): Likewise.
6033 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
6035 * config/mips/mips.md (define_attr accum_in): New instruction
6036 attribute. Set it for imadd and fmadd patterns.
6037 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
6038 accumulator register.
6040 2012-08-14 Diego Novillo <dnovillo@google.com>
6042 Merge from cxx-conversion branch. Configury.
6044 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6045 (BUILD_CXXFLAGS): Define.
6046 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6047 Force all build to be with C++.
6048 * Makefile.in (BUILD_CXXFLAGS): Use it.
6049 Remove all handlers of ENABLE_BUILD_WITH_CXX.
6050 * configure: Regenerate.
6051 * config.in: Regenerate.
6052 * doc/install.texi: Remove documentation for --enable-build-with-cxx
6053 and --enable-build-poststage1-with-cxx.
6055 2012-08-14 Diego Novillo <dnovillo@google.com>
6057 Merge from cxx-conversion branch. Re-implement VEC in C++.
6059 * vec.c (vec_heap_free): Convert into a template function.
6060 (vec_gc_o_reserve_1): Make extern.
6061 (vec_gc_p_reserve): Remove.
6062 (vec_gc_p_reserve_exact): Remove.
6063 (vec_gc_o_reserve): Remove.
6064 (vec_gc_o_reserve_exact): Remove.
6065 (vec_heap_o_reserve_1): Make extern.
6066 (vec_heap_p_reserve): Remove.
6067 (vec_heap_p_reserve_exact): Remove.
6068 (vec_heap_o_reserve): Remove.
6069 (vec_heap_o_reserve_exact): Remove.
6070 (vec_stack_p_reserve): Remove.
6071 (vec_stack_p_reserve_exact): Remove.
6072 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
6073 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
6074 (VEC): Define to vec_t<T>.
6075 (vec_allocation_t): Define.
6076 (struct vec_prefix): Move earlier in the file.
6077 (vec_t<T>): New template.
6078 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
6079 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
6080 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
6081 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
6082 (DEF_VEC_A): Provide template instantiations for
6083 GC/PCH markers that do not traverse the vector.
6084 (vec_stack_p_reserve): Remove.
6085 (vec_stack_p_reserve_exact): Remove.
6086 (vec_stack_p_reserve_exact_1): Remove.
6087 (vec_stack_o_reserve): Remove.
6088 (vec_stack_o_reserve_exact): Remove.
6089 (vec_stack_free): Re-write as a template function.
6090 (vec_reserve): New template function.
6091 (vec_reserve_exact): New template function.
6092 (vec_heap_free): New template function if GATHER_STATISTICS is
6093 defined. Otherwise, macro that expands to free().
6094 (VEC_length_1): New template function.
6095 (VEC_length): Call it.
6096 (VEC_empty_1): New template function.
6097 (VEC_empty): Call it.
6098 (VEC_address_1): New template function.
6099 (VEC_address): Call it.
6100 (VEC_last_1): New template function.
6101 (VEC_last): Call it. Change return type to T&.
6102 Change all users that used VEC_Os.
6103 (VEC_index_1): New template function.
6104 (VEC_index): Call it. Return a T& instead of a T*.
6105 Update all callers that were using VEC_O before.
6106 (VEC_iterate_1): New template function.
6107 (VEC_iterate): Call it.
6108 (VEC_embedded_size_1): New template function.
6109 (VEC_embedded_size): Call it.
6110 (VEC_embedded_init_1): New template function.
6111 (VEC_embedded_init): Call it.
6112 (VEC_alloc_1): New template function.
6113 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
6115 (VEC_free_1): New template function.
6116 (VEC_free): Call it.
6117 (VEC_copy_1): New template function.
6118 (VEC_copy): Call it.
6119 (VEC_space_1): New template function
6120 (VEC_space): Call it.
6121 (VEC_reserve_1): New template function.
6122 (VEC_reserve): Call it.
6123 (VEC_reserve_exact_1): New template function.
6124 (VEC_reserve_exact): Call it.
6125 (VEC_splice_1): New template function.
6126 (VEC_splice): Call it.
6127 (VEC_safe_splice_1): New template function.
6128 (VEC_safe_splice): Call it.
6129 (VEC_quick_push_1): New template function. Create two overloads, one
6130 accepting T, the other accepting T *. Update all callers
6131 where T and T * are ambiguous.
6132 (VEC_quick_push): Call it.
6133 (VEC_safe_push_1): New template function. Create two overloads, one
6134 accepting T, the other accepting T *. Update all callers
6135 where T and T * are ambiguous.
6136 (VEC_safe_push): Call it.
6137 (VEC_pop_1): New template function.
6139 (VEC_truncate_1): New template function.
6140 (VEC_truncate): Call it.
6141 (VEC_safe_grow_1): New template function.
6142 (VEC_safe_grow): Call it.
6143 (VEC_safe_grow_cleared_1): New template function.
6144 (VEC_safe_grow_cleared): Call it.
6145 (VEC_replace_1): New template function.
6146 (VEC_replace): Call it. Always accept T instead of T*.
6147 Update all callers that used VEC_Os.
6148 (VEC_quick_insert_1): New template function.
6149 (VEC_quick_insert): Call it.
6150 (VEC_safe_insert_1): New template function.
6151 (VEC_safe_insert): Call it.
6152 (VEC_ordered_remove_1): New template function.
6153 (VEC_ordered_remove): Call it.
6154 (VEC_unordered_remove_1): New template function.
6155 (VEC_unordered_remove): Call it.
6156 (VEC_block_remove_1): New template function.
6157 (VEC_block_remove): Call it.
6158 (VEC_lower_bound_1): New template function.
6159 (VEC_lower_bound): Call it.
6161 (DEF_VEC_FUNC_P): Remove.
6162 (DEF_VEC_ALLOC_FUNC_P): Remove.
6163 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
6164 (DEF_VEC_FUNC_O): Remove.
6165 (DEF_VEC_ALLOC_FUNC_O): Remove.
6166 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
6167 (DEF_VEC_ALLOC_FUNC_I): Remove.
6168 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
6169 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
6170 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
6171 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
6172 (vec_reserve_exact): New template function.
6174 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
6175 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
6176 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
6177 (def_vec_alloc): Remove. Update all callers.
6178 * gengtype.c (filter_type_name): New.
6179 (output_mangled_typename): Call it.
6180 (write_func_for_structure): Likewise.
6181 (write_types): Likewise.
6182 (write_root): Likewise.
6183 (write_typed_alloc_def): Likewise.
6184 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
6185 (note_def_vec_alloc): Remove.
6186 * gengtype.h (note_def_vec_alloc): Remove.
6187 (DEFVEC_ALLOC): Remove token code.
6189 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
6190 inside the insn traversal loop.
6191 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
6192 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
6193 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
6194 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
6196 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
6197 VEC_* for vectors of non-pointers.
6198 * config/c6x/c6x.c (try_rename_operands): Likewise.
6199 (reshuffle_units): Likewise.
6200 * config/mips/mips.c (mips_multi_start): Likewise.
6201 (mips_multi_add): Likewise.
6202 (mips_multi_copy_insn): Likewise.
6203 (mips_multi_set_operand): Likewise.
6204 * hw-doloop.c (discover_loop): Likewise.
6205 (discover_loops): Likewise.
6206 (reorg_loops): Likewise.
6208 2012-08-14 Diego Novillo <dnovillo@google.com>
6210 Merge from cxx-conversion branch. C++ support in gengtype.
6212 * coretypes.h (gt_pointer_operator): Move from ...
6214 * doc/gty.texi: Document support for C++ templates and
6215 user-provided markers.
6216 * gcc/gengtype-lex.l: Update copyright year.
6217 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
6218 * gengtype-parse.c: Update copyright year.
6219 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
6220 (require_template_declaration): New.
6221 (typedef_name): Call it.
6222 (type): Replace IS_UNION with KIND. Replace all users.
6223 (def_vec): Remove. Update all users.
6224 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
6225 (write_state_user_struct_type): New.
6226 (write_state_type): Call it.
6227 (read_state_user_struct_type): New.
6228 (read_state_type): Call it.
6229 * gengtype.c: Update copyright year.
6230 (dump_pair): Move declaration to the top.
6231 (dump_type): Likewise.
6232 (dump_type_list): Likewise.
6233 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
6234 (create_user_defined_type): New.
6235 (resolve_typedef): Call it.
6236 (new_structure): Replace argument ISUNION with KIND.
6237 Change users to refer to KIND directly.
6239 (find_structure): Likewise.
6240 (set_gc_used_type): Handle TYPE_USER_STRUCT.
6241 (create_file): Update HDR to include new copyright year.
6242 (struct walk_type_data): Add field IN_PTR_FIELD.
6243 (output_mangled_typename): Handle TYPE_USER_STRUCT.
6244 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
6245 Clear it afterwards.
6246 Handle TYPE_USER_STRUCT.
6247 (write_types_process_field): Handle TYPE_USER_STRUCT.
6248 (get_type_specifier): Move earlier in the file.
6249 (write_type_decl): New.
6250 (write_marker_function_name): New.
6251 (write_user_func_for_structure_ptr): New.
6252 (write_user_func_for_structure_body): New.
6253 (write_user_marking_functions): New.
6254 (write_func_for_structure): Call write_marker_function_name
6255 and write_type_decl.
6256 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
6258 Call write_user_marking_functions on TYPE_USER_STRUCTs.
6259 (write_types_local_user_process_field): New.
6260 (write_pch_user_walking_for_structure_body): New.
6261 (write_pch_user_walking_functions): New.
6262 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
6263 (write_local_func_for_structure): Do not call walk_type for
6264 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
6265 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
6266 (write_root): Handle TYPE_USER_STRUCT.
6267 (vec_prefix_type): Remove. Update all users.
6268 (note_def_vec): Remove. Update all users.
6269 (dump_typekind): Handle TYPE_USER_STRUCT.
6270 (dump_type): Initialize SEEN_TYPES, if needed.
6271 Handle TYPE_USER_STRUCT.
6272 (dump_everything): Do not initialize SEEN_TYPES.
6273 * gengtype.h: Update copyright year.
6274 (enum typekind): Add TYPE_USER_STRUCT.
6275 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
6276 Convert into function.
6277 Add an overload taking const_type_p.
6279 (new_structure): Change second field to type enum typekind.
6281 (find_structure): Likewise.
6282 (note_def_vec): Remove.
6283 (DEFVEC_OP): Remove.
6285 * ggc-page.c (gt_ggc_mx): Add entry points for marking
6286 'const char *&', 'unsigned char *&' and 'unsigned char&'.
6287 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
6288 'const char *&' and 'unsigned char *&'.
6289 * stringpool.c (gt_pch_nx): Add entry points for marking
6290 'const char *&', 'unsigned char *&' and 'unsigned char&'.
6291 Add an entry point for the overload taking arguments 'unsigned char
6292 *', 'gt_pointer_operator' and 'void *'.
6293 * vec.h (struct vec_prefix): Remove GTY marker.
6294 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
6295 (gt_ggc_mx (vec_t<T> *)): New template function.
6296 (gt_pch_nx (vec_t<T> *)): New template function.
6297 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
6299 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
6302 * basic-block.h (struct edge_def): Mark GTY((user)).
6303 Remove all GTY markers from fields.
6304 (gt_ggc_mx): Declare.
6305 (gt_pch_nx): Declare.
6306 * tree-cfg.c (gt_ggc_mx): New.
6309 * gengtype-lex.l (USER_GTY): Add pattern for "user".
6310 * gengtype-parse.c (option): Handle USER_GTY.
6313 If the keyword 'user' is used, do not walk the fields
6315 * gengtype.h (USER_GTY): Add.
6316 * doc/gty.texi: Update.
6318 2012-08-14 Lawrence Crowl <crowl@google.com>
6320 Merge cxx-conversion branch. Implement C++ hash table.
6322 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
6323 * hash-table.c: Likewise.
6324 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
6325 (static htab_t same_succ_htab): Change type to hash_table;
6326 move specification of helper functions from create call to declaration.
6327 Change users to invoke member functions.
6328 (same_succ_print_traverse): Make extern ssa_.... Change callers.
6329 Remove void* casting.
6330 (same_succ_hash): Likewise.
6331 (same_succ_equal): Likewise.
6332 (same_succ_delete): Likewise.
6333 * tree-ssa-threadupdate.c: Include hash-table.h.
6334 (struct local_info): Rename to ssa_local_info_t to avoid overloading
6335 the type name local_info with the variable name local_info.
6336 (static htab_t redirection_data): Change type to hash_table.
6337 Move specification of helper functions from create call to declaration.
6338 Change users to invoke member functions.
6339 (redirection_data_hash): Make extern ssa_.... Change callers.
6340 Remove void* casting.
6341 (redirection_data_eq): Likewise.
6342 (fix_duplicate_block_edges): Likewise.
6343 (create_duplicates): Likewise.
6344 (fixup_template_block): Likewise.
6345 (redirect_edges): Likewise.
6346 (lookup_redirection_data): Change types associated with the hash table
6347 from void* to their actual type. Remove unnecessary casts.
6348 * tree-ssa-ccp.c: Include hash-table.h.
6349 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
6350 of htab_t with gimple_htab. Change users to invoke member functions.
6351 Move specification of helper functions from create call to declaration.
6352 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
6353 (hash_ssa_name_by_var): Make extern. Remove void* casting.
6354 (eq_ssa_name_by_var): Likewise.
6355 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
6356 to hash_table. Change users to invoke member functions.
6357 Move specification of helper functions from create call to declaration.
6358 * coverage.c: Include hash-table.h instead of hashtab.h.
6359 (static htab_t counts_hash): Change type to hash_table;
6360 move specification of helper functions from create call to declaration.
6361 Change users to invoke member functions.
6362 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
6363 of htab_... Remove void* casting.
6364 (htab_counts_entry_eq): Likewise.
6365 (htab_counts_entry_del): Likewise.
6366 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
6367 (static htab_t expression_to_id): Change type to hash_table.
6368 Move specification of helper functions from create call to declaration.
6369 Change users to invoke member functions.
6370 (static htab_t phi_translate_table): Likewise.
6371 (pre_expr_eq): Make extern ssa_.... Change callers.
6372 Remove void* casting.
6373 (pre_expr_hash): Likewise.
6374 (expr_pred_trans_hash): Likewise.
6375 (expr_pred_trans_eq): Likewise.
6376 (alloc_expression_id): Change types associated with the hash table
6377 from void* to their actual type. Remove unnecessary casts.
6378 (lookup_expression_id): Likewise.
6379 (phi_trans_lookup): Likewise.
6380 (phi_trans_add): Likewise.
6381 * stringpool.c: Rename uses of libcpp typedef hash_table to
6383 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
6384 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
6386 2012-08-14 Lawrence Crowl <crowl@google.com>
6388 Merge from cxx-conversion branch. Re-write double_int in C++.
6391 (typedef double_int): Change to struct (POD).
6392 (double_int::make): New overloads for int to double-int conversion.
6393 (double_int::mask): New.
6394 (double_int::max_value): New.
6395 (double_int::min_value): New.
6396 (double_int::operator ++): New.
6397 (double_int::operator --): New.
6398 (double_int::operator *=): New.
6399 (double_int::operator +=): New.
6400 (double_int::operator -=): New.
6401 (double_int::to_signed): New.
6402 (double_int::to_unsigned): New.
6403 (double_int::fits_unsigned): New.
6404 (double_int::fits_signed): New.
6405 (double_int::fits): New.
6406 (double_int::trailing_zeros): New.
6407 (double_int::popcount): New.
6408 (double_int::multiple_of): New.
6409 (double_int::set_bit): New.
6410 (double_int::mul_with_sign): New.
6411 (double_int::operator * (binary)): New.
6412 (double_int::operator + (binary)): New.
6413 (double_int::operator - (binary)): New.
6414 (double_int::operator - (unary)): New.
6415 (double_int::operator ~ (unary)): New.
6416 (double_int::operator & (binary)): New.
6417 (double_int::operator | (binary)): New.
6418 (double_int::operator ^ (binary)): New.
6419 (double_int::and_not): New.
6420 (double_int::lshift): New.
6421 (double_int::rshift): New.
6422 (double_int::alshift): New.
6423 (double_int::arshift): New.
6424 (double_int::llshift): New.
6425 (double_int::lrshift): New.
6426 (double_int::lrotate): New.
6427 (double_int::rrotate): New.
6428 (double_int::div): New.
6429 (double_int::sdiv): New.
6430 (double_int::udiv): New.
6431 (double_int::mod): New.
6432 (double_int::smod): New.
6433 (double_int::umod): New.
6434 (double_int::divmod): New.
6435 (double_int::sdivmod): New.
6436 (double_int::udivmod): New.
6437 (double_int::ext): New.
6438 (double_int::zext): New.
6439 (double_int::sext): New.
6440 (double_int::is_zero): New.
6441 (double_int::is_one): New.
6442 (double_int::is_minus_one): New.
6443 (double_int::is_negative): New.
6444 (double_int::cmp): New.
6445 (double_int::ucmp): New.
6446 (double_int::scmp): New.
6447 (double_int::ult): New.
6448 (double_int::ugt): New.
6449 (double_int::slt): New.
6450 (double_int::sgt): New.
6451 (double_int::max): New.
6452 (double_int::smax): New.
6453 (double_int::umax): New.
6454 (double_int::min): New.
6455 (double_int::smin): New.
6456 (double_int::umin): New.
6457 (double_int::operator ==): New.
6458 (double_int::operator !=): New.
6459 (shwi_to_double_int): Change implementation to use member function.
6460 (double_int_minus_one): Likewise.
6461 (double_int_zero): Likewise.
6462 (double_int_one): Likewise.
6463 (double_int_two): Likewise.
6464 (double_int_ten): Likewise.
6465 (uhwi_to_double_int): Likewise.
6466 (double_int_to_shwi): Likewise.
6467 (double_int_to_uhwi): Likewise.
6468 (double_int_fits_in_uhwi_p): Likewise.
6469 (double_int_fits_in_shwi_p): Likewise.
6470 (double_int_fits_in_hwi_p): Likewise.
6471 (double_int_mul): Likewise.
6472 (double_int_mul_with_sign): Likewise.
6473 (double_int_add): Likewise.
6474 (double_int_sub): Likewise.
6475 (double_int_neg): Likewise.
6476 (double_int_div): Likewise.
6477 (double_int_sdiv): Likewise.
6478 (double_int_udiv): Likewise.
6479 (double_int_mod): Likewise.
6480 (double_int_smod): Likewise.
6481 (double_int_umod): Likewise.
6482 (double_int_divmod): Likewise.
6483 (double_int_sdivmod): Likewise.
6484 (double_int_udivmod): Likewise.
6485 (double_int_multiple_of): Likewise.
6486 (double_int_setbit): Likewise.
6487 (double_int_ctz): Likewise.
6488 (double_int_not): Likewise.
6489 (double_int_ior): Likewise.
6490 (double_int_and): Likewise.
6491 (double_int_and_not): Likewise.
6492 (double_int_xor): Likewise.
6493 (double_int_lshift): Likewise.
6494 (double_int_rshift): Likewise.
6495 (double_int_lrotate): Likewise.
6496 (double_int_rrotate): Likewise.
6497 (double_int_cmp): Likewise.
6498 (double_int_scmp): Likewise.
6499 (double_int_ucmp): Likewise.
6500 (double_int_max): Likewise.
6501 (double_int_smax): Likewise.
6502 (double_int_umax): Likewise.
6503 (double_int_min): Likewise.
6504 (double_int_smin): Likewise.
6505 (double_int_umin): Likewise.
6506 (double_int_ext): Likewise.
6507 (double_int_sext): Likewise.
6508 (double_int_zext): Likewise.
6509 (double_int_mask): Likewise.
6510 (double_int_max_value): Likewise.
6511 (double_int_min_value): Likewise.
6512 (double_int_zero_p): Likewise.
6513 (double_int_one_p): Likewise.
6514 (double_int_minus_one_p): Likewise.
6515 (double_int_equal_p): Likewise.
6516 (double_int_popcount): Likewise.
6518 (double_int_mask): Reuse implementation for double_int::mask.
6519 (double_int_max_value): Likewise.
6520 (double_int_min_value): Likewise.
6521 (double_int_ext): Likewise.
6522 (double_int_zext): Likewise.
6523 (double_int_sext): Likewise.
6524 (double_int_mul_with_sign): Likewise.
6525 (double_int_divmod): Likewise.
6526 (double_int_sdivmod): Likewise.
6527 (double_int_udivmod): Likewise.
6528 (double_int_div): Likewise.
6529 (double_int_sdiv): Likewise.
6530 (double_int_udiv): Likewise.
6531 (double_int_mod): Likewise.
6532 (double_int_smod): Likewise.
6533 (double_int_umod): Likewise.
6534 (double_int_multiple_of): Likewise.
6535 (double_int_lshift): Likewise.
6536 (double_int_rshift): Likewise.
6537 (double_int_lrotate): Likewise.
6538 (double_int_rrotate): Likewise.
6539 (double_int_cmp): Likewise.
6540 (double_int_ucmp): Likewise.
6541 (double_int_scmp): Likewise.
6542 (double_int_max): Likewise.
6543 (double_int_smax): Likewise.
6544 (double_int_umax): Likewise.
6545 (double_int_min): Likewise.
6546 (double_int_smin): Likewise.
6547 (double_int_umin): Likewise.
6548 (double_int_min): Likewise.
6549 (double_int_min): Likewise.
6550 (double_int_min): Likewise.
6551 (double_int_min): Likewise.
6552 (double_int_min): Likewise.
6553 (double_int_min): Likewise.
6554 (double_int::alshift): New.
6555 (double_int::arshift): New.
6556 (double_int::llshift): New.
6557 (double_int::lrshift): New.
6558 (double_int::ult): New.
6559 (double_int::ugt): New.
6560 (double_int::slt): New.
6561 (double_int::sgt): New.
6562 (double_int_setbit): Reuse implementation for double_int::set_bit,
6563 which avoids a name conflict with a macro.
6564 (double_int_double_int_ctz): Reuse implementation for
6565 double_int::trailing_zeros.
6566 (double_int_fits_in_shwi_p): Reuse implementation for
6567 double_int::fits_signed.
6568 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
6569 (double_int_mul): Reuse implementation for binary
6570 double_int::operator *.
6571 (double_int_add): Likewise.
6572 (double_int_sub): Likewise.
6573 (double_int_neg): Reuse implementation for unary
6574 double_int::operator -.
6575 (double_int_max_value): Likewise.
6576 * fixed-value.c: Change to use member functions introduced above.
6578 2012-08-14 Lawrence Crowl <crowl@google.com>
6580 Merge cxx-conversion branch. Support tree macro calling from gdb.
6582 * tree.h (tree_check): New.
6583 (TREE_CHECK): Use inline function above instead of __extension__.
6584 (tree_not_check): New.
6585 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
6587 (TREE_CHECK2): Use inline function above instead of __extension__.
6588 (tree_not_check2): New.
6589 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
6591 (TREE_CHECK3): Use inline function above instead of __extension__.
6592 (tree_not_check3): New.
6593 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
6595 (TREE_CHECK4): Use inline function above instead of __extension__.
6596 (tree_not_check4): New.
6597 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
6599 (TREE_CHECK5): Use inline function above instead of __extension__.
6600 (tree_not_check5): New.
6601 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
6602 (contains_struct_check): New.
6603 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
6605 (tree_class_check): New.
6606 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
6607 (tree_range_check): New.
6608 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
6609 (omp_clause_subcode_check): New.
6610 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
6612 (omp_clause_range_check): New.
6613 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
6616 (EXPR_CHECK): Use inline function above instead of __extension__.
6617 (non_type_check): New.
6618 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
6619 (tree_vec_elt_check): New.
6620 (TREE_VEC_ELT_CHECK): Use inline function above instead of
6622 (omp_clause_elt_check): New.
6623 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
6625 (tree_operand_check): New.
6626 (TREE_OPERAND_CHECK): Use inline function above instead of
6628 (tree_operand_check_code): New.
6629 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
6631 (TREE_CHAIN): Simplify implementation.
6632 (TREE_TYPE): Simplify implementation.
6633 (tree_operand_length): Move for compilation dependences.
6634 * gdbinit.in: (macro define __FILE__): New.
6635 (macro define __LINE__): New.
6636 (skip "tree.h"): New.
6638 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6641 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
6642 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
6643 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
6645 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6648 * config/sh/constraints.md (Sra): New constraint.
6649 * config/sh/predicates.md (simple_mem_operand,
6650 displacement_mem_operand, zero_extend_movu_operand): New predicates.
6651 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
6652 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
6653 *zero_extendhisi2_disp_mem): Add new insns and two new related
6656 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
6658 * graphite-scop-detection.c (create_sese_edges): Compute dominance
6659 info before trying to fix loop structure.
6660 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
6661 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
6662 * cfgloop.c (verify_loop_structure): Verify loop fathers.
6664 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
6665 (dom_convert_dir_to_idx, compute_dom_fast_query,
6666 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
6667 redirect_immediate_dominators, nearest_common_dominator,
6668 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
6669 iterate_fix_dominators, add_to_dominance_info,
6670 delete_from_dominance_info): Likewise.
6672 2012-08-14 Richard Guenther <rguenther@suse.de>
6674 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
6675 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
6676 * gimple-streamer-out.c (output_bb): Likewise.
6677 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
6678 (rewrite_reductions_out_of_ssa): Likewise.
6679 (rewrite_commutative_reductions_out_of_ss): Likewise.
6680 * ipa-split.c (verify_non_ssa_vars): Likewise.
6681 (consider_split): Likewise.
6682 (visit_bb): Likewise.
6683 (split_function): Likewise.
6684 * lto-streamer-out.c (output_ssa_names): Likewise.
6685 * sese.c (rename_uses): Likewise.
6686 * tree-cfg.c (replace_uses_by): Likewise.
6687 (gimple_merge_blocks): Likewise.
6688 (gimple_cfg2dot): Likewise.
6689 (verify_gimple_phi): Likewise.
6690 (replace_ssa_name): Likewise.
6691 (move_block_to_fn): Likewise.
6692 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
6693 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6694 (predicate_scalar_phi): Likewise.
6695 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6696 (copy_phis_for_bb): Likewise.
6697 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
6698 (destroy_loop): Likewise.
6699 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6700 (insert_backedge_copies): Likewise.
6701 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6702 (gather_scalar_reductions): Likewise.
6703 (try_create_reduction_list): Likewise.
6704 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
6706 (scev_const_prop): Likewise.
6707 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6708 (get_default_value): Likewise.
6709 (ccp_initialize): Likewise.
6710 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6711 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6712 (init_copy_prop): Likewise.
6713 * tree-ssa-dce.c (propagate_necessity): Likewise.
6714 (remove_dead_phis): Likewise.
6715 (forward_edge_to_pdom): Likewise.
6716 (eliminate_unnecessary_stmts): Likewise.
6717 * tree-ssa-live.c (partition_view_init): Likewise.
6718 (remove_unused_locals): Likewise.
6719 (register_ssa_partition_check): Likewise.
6720 * tree-ssa-loop-im.c (movement_possibility): Likewise.
6721 (move_computations_stmt): Likewise.
6722 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
6723 (record_invariant): Likewise.
6724 (find_interesting_uses_outside): Likewise.
6725 (determine_set_costs): Likewise.
6726 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6727 (find_uses_to_rename_use): Likewise.
6728 (check_loop_closed_ssa_use): Likewise.
6729 (rewrite_phi_with_iv): Likewise.
6730 (canonicalize_loop_ivs): Likewise.
6731 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6732 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6733 * tree-ssa-pre.c (make_values_for_phi): Likewise.
6734 (compute_avail): Likewise.
6735 (eliminate): Likewise.
6736 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6737 * tree-ssa-reassoc.c (phi_rank): Likewise.
6738 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
6739 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
6740 (ipa_pta_execute): Likewise.
6741 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
6742 (release_last_vdef): Likewise.
6743 (same_phi_alternatives_1): Likewise.
6744 (bb_has_non_vop_phi): Likewise.
6745 (vop_phi): Likewise.
6746 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
6748 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
6749 (execute_late_warn_uninitialized): Likewise.
6750 * tree-ssa.c (verify_ssa_name): Likewise.
6751 (verify_phi_args): Likewise.
6752 (verify_ssa): Likewise.
6753 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6754 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6756 (slpeel_tree_peel_loop_to_edge): Likewise.
6757 (vect_can_advance_ivs_p): Likewise.
6758 (vect_update_ivs_after_vectorizer): Likewise.
6759 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6760 * tree-vrp.c (remove_range_assertions): Likewise.
6761 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
6763 2012-08-14 Richard Guenther <rguenther@suse.de>
6765 PR tree-optimization/54146
6766 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
6767 indexed by pred edge index for avail.
6768 (do_partial_partial_insertion): Likewise.
6769 (insert_into_preds_of_block): Adjust.
6771 2012-08-14 Richard Guenther <rguenther@suse.de>
6773 * gimplify.c (create_tmp_from_val): Mark temporary with
6774 DECL_GIMPLE_REG_P here ...
6775 (internal_get_tmp_var): ... instead of here. If we go into
6776 SSA create an SSA name instead of a VAR_DECL.
6777 (gimplify_modify_expr): Do not create SSA names here, assert
6778 we already got them.
6779 (force_gimple_operand_1): Create an SSA name if we go into SSA.
6780 * sese.c (rename_uses): Simplify.
6782 2012-08-14 Richard Guenther <rguenther@suse.de>
6784 * tree-into-ssa.c: Include diagnostic-core.h.
6785 * Makefile.in (tree-into-ssa.o): Adjust.
6787 2012-08-14 Richard Guenther <rguenther@suse.de>
6789 * tree-into-ssa.c (update_ssa): Verify we do not rename
6790 symbols that are already partly in SSA form.
6792 2012-08-14 Jakub Jelinek <jakub@redhat.com>
6795 PR rtl-optimization/53495
6796 * ira.c (ira): Move delete_trivially_dead_insns call before
6797 find_moveable_pseudos call.
6799 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
6801 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
6802 of potentially huge memset overhead.
6803 (do_partial_partial_insertion): Likewise.
6804 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
6805 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
6806 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
6807 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
6808 * tree-ssa-reassoc.c (init_reassoc): Likewise.
6809 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
6810 array used as stack.
6811 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
6812 arrays to be filled by pre_and_rev_post_order_compute.
6813 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
6814 array to be filled by dfs_enumerate_from.
6815 (remove_path): Likewise.
6816 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
6817 array of loops that is filled on the next lines.
6818 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
6819 array of basic blocks to be returned.
6820 (get_loop_body_in_dom_order): Likewise.
6821 (get_loop_body_in_bfs_order): Likewise.
6822 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
6823 for all bitmaps used for rewriting into loop-closed SSA form.
6824 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
6825 bitmap at the end to release a lot of memory.
6826 (add_exit_phis): Allocate the exits bitmap on the new obstack.
6827 (get_loops_exits): Allocate the exits bitmap on the new obstack.
6828 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
6829 seen for the first time.
6830 (find_uses_to_rename): Add "???" for why the whole function must
6831 be re-scanned if changed_bbs is empty.
6832 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
6833 Use XNEWVEC to allocate the use_blocks array. Initialize the new
6834 obstack, and free it at the end. Remove loop over all SSA names.
6835 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
6836 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
6837 xcalloc to allocate edge_pred and edge_flag arrays.
6839 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
6842 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
6844 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
6845 (REG_CLASS_NAMES): Update.
6846 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
6847 * config/i386/i386.c (ix86_conditional_register_usage): Disable
6848 REX registers on 32bit targets. Handle bitmaps from
6849 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
6850 set from GENERAL_REGS also for 32bit targets. Do not change call
6851 used register set for TARGET_64BIT_MS_ABI separately.
6853 2012-08-13 Richard Guenther <rguenther@suse.de>
6855 * basic-block.h (struct basic_block): Remove loop_depth
6856 member, move flags and index members next to each other.
6857 * cfgloop.h (bb_loop_depth): New inline function.
6858 * cfghooks.c (split_block): Do not set loop_depth.
6859 (duplicate_block): Likewise.
6860 * cfgloop.c (flow_loop_nodes_find): Likewise.
6861 (flow_loops_find): Likewise.
6862 (add_bb_to_loop): Likewise.
6863 (remove_bb_from_loops): Likewise.
6864 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6865 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
6866 * gimple-streamer-out.c (output_bb): Likewise.
6867 * bt-load.c: Include cfgloop.h.
6868 (migrate_btr_defs): Use bb_loop_depth.
6869 * cfg.c (dump_bb_info): Likewise.
6870 * final.c (compute_alignments): Likewise.
6871 * ira.c (update_equiv_regs): Likewise.
6872 * tree-ssa-copy.c (init_copy_prop): Likewise.
6873 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
6874 * tree-ssa-forwprop.c: Include cfgloop.h.
6875 (forward_propagate_addr_expr): Use bb_loop_depth.
6876 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6877 * tree-ssa-sink.c (select_best_block): Likewise.
6878 * ipa-inline-analysis.c: Include cfgloop.h.
6879 (estimate_function_body_sizes): Use bb_loop_depth.
6880 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
6881 (ipa-inline-analysis.o): Likewise.
6882 (bt-load.o): Likewise.
6884 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6885 Jakub Jelinek <jakub@redhat.com>
6888 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
6889 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
6890 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
6891 0x80000001 %ecx flags.
6893 2012-08-13 Richard Guenther <rguenther@suse.de>
6895 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
6896 removal and loops with multiple latches.
6898 2012-08-13 Jakub Jelinek <jakub@redhat.com>
6901 * tree.c (integer_pow2p): Avoid undefined signed overflows.
6902 * simplify-rtx.c (neg_const_int): Likewise.
6903 * expr.c (fixup_args_size_notes): Likewise.
6904 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
6905 * double-int.c (mul_double_wide_with_sign): Likewise.
6906 (double_int_mask): Likewise.
6907 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
6909 2012-08-13 Richard Guenther <rguenther@suse.de>
6911 PR tree-optimization/54200
6912 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
6913 PHI results to another partition if not all PHI arguments
6914 have the same partition.
6916 2012-08-12 Jan Hubicka <jh@suse.cz>
6918 * tree-pass.h (write_summary, write_optimization_summary): Remove
6919 set and vset arguments.
6920 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
6921 (write_node_summary_p): Likewise; use the encoder.
6922 (ipa_reference_write_optimization_summary): Likewise.
6923 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
6924 (lto_symtab_encoder_new): Initialize in_partition field.
6925 (lto_symtab_encoder_delete): Destroy in_partition field.
6926 (LCC_NOT_FOUND): Move to lto-streamer.h
6927 (lto_symtab_encoder_deref): Likewise.
6928 (lto_symtab_encoder_in_partition_p,
6929 lto_set_symtab_encoder_in_partition): New functions.
6930 (referenced_from_other_partition_p): Rewrite to use encoder.
6931 (reachable_from_other_partition_p): Likewise.
6932 (referenced_from_this_partition_p): Likewise.
6933 (reachable_from_this_partition_p): Likewise.
6934 (lto_output_node): Likewise.
6935 (lto_output_varpool_node): Likewise.
6936 (output_refs): Likewise.
6937 (compute_ltrans_boundary): Initialize in_partition fileds of
6939 (output_symtab): Likewise.
6940 (input_refs): Match the changes in output_refs.
6941 (output_cgraph_opt_summary_p): Remove set argument.
6942 (output_node_opt_summary): Replace set by encoder.
6943 (output_cgraph_opt_summary): Remove set argument; use
6945 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
6946 arguments; use the encoder.
6947 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
6949 (produce_symtab): Likewise.
6950 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
6951 * ipa-inline-analysis.c (inline_write_summary): Likewise.
6952 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
6954 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
6955 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
6956 (ipa_write_summaries_1): Update.
6957 (ipa_write_optimization_summaries_1): Likewise.
6958 (ipa_write_optimization_summaries): Likewise.
6959 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
6960 (lto_symtab_encoder_iterator): New type.
6961 (lto_symtab_encoder_deref): Make inline.
6962 (output_symtab, referenced_from_other_partition_p,
6963 reachable_from_other_partition_p, referenced_from_this_partition_p,
6964 reachable_from_this_partition_p): Update.
6965 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
6966 lsei_varpool_node): New inline functions.
6967 (LCC_NOT_FOUND): New macro.
6968 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
6969 lsei_start_in_partition, lsei_next_function_in_partition,
6970 lsei_start_function_in_partition, lsei_next_variable_in_partition,
6971 lsei_start_variable_in_partition): New inline functions.
6973 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6975 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
6977 (*prefetch_media): Move insn below expander.
6978 (*prefetch): Fix condition to allow SH3.
6980 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6983 * config/sh/sh.md: Add splits for inverted compare and branch
6985 (*cmpeqsi_t): New insn.
6986 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
6987 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
6988 replacement insn list and not in the preparation statements.
6989 (clrt, sett): Add mt_group attribute.
6991 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
6994 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
6996 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6999 * config/sh/predicates.md (mem_index_disp_operand): Check for
7000 arith_reg_operand instead of REG_P.
7002 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
7004 * reload1.c (replaced_subreg, gen_reload): Add
7005 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
7007 2012-08-11 Jan Hubicka <jh@suse.cz>
7009 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
7010 symtab_node sectoin name; it confuses plugin.
7012 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7014 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
7015 index in the va_list_vars bitmap by num_ssa_names.
7017 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/sse.md (xop integer multiply/add insns): Use
7020 register_operand for operand 3 predicate.
7021 (xop_phadd<u>bq): Fix vec_select selectors.
7023 2012-08-11 Martin Jambor <mjambor@suse.cz>
7026 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
7027 * ipa-inline-analysis.c (agg_position_info): New type.
7028 (add_condition): New parameter aggpos, also store agg_contents, by_ref
7030 (dump_condition): Also dump aggregate conditions.
7031 (evaluate_conditions_for_known_args): Also handle aggregate
7032 conditions. New parameter known_aggs.
7033 (evaluate_properties_for_edge): Gather known aggregate contents.
7034 (inline_node_duplication_hook): Pass NULL known_aggs to
7035 evaluate_conditions_for_known_args.
7036 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
7037 (unmodified_parm_or_parm_agg_item): New function.
7038 (set_cond_stmt_execution_predicate): Handle values passed in
7040 (set_switch_stmt_execution_predicate): Likewise.
7041 (will_be_nonconstant_predicate): Likewise.
7042 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
7043 ipa_get_indirect_edge_target.
7044 (estimate_calls_size_and_time): New parameter known_aggs, pass it
7045 recrsively to itself and to estimate_edge_devirt_benefit.
7046 (estimate_node_size_and_time): New vector known_aggs, pass it o
7047 functions which need it.
7048 (remap_predicate): New parameter offset_map, use it to remap aggregate
7050 (remap_edge_summaries): New parameter offset_map, pass it recursively
7051 to itself and to remap_predicate.
7052 (inline_merge_summary): Also create and populate vector offset_map.
7053 (do_estimate_edge_time): New vector of known aggregate contents,
7054 passed to functions which need it.
7055 (inline_read_section): Stream new fields of condition.
7056 (inline_write_summary): Likewise.
7057 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
7058 contents. Let all local callers pass NULL for known_aggs.
7060 2012-08-11 Jan Hubicka <jh@suse.cz>
7062 * lto-cgraph.c (output_cgraph): Rename to ...
7063 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
7064 (input_cgraph): Rename to ...
7065 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
7066 * lto-streamer-out.c (create_output_block): Do not set
7068 (produce_asm): Likewise.
7069 (lto_output_toplevel_asms): Likewise.
7070 (produce_asm_for_decls): Likewise.
7071 (lto_output): Use output_symtab.
7072 * lto-section-in.c (lto_section_name): Update.
7073 * lto-section-out.c (lto_destroy_simple_output_block): Remove
7075 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
7076 rename LTO_section_cgraph to LTO_section_symtab_nodes.
7077 (struct lto_header): Remove section_type.
7079 2012-08-11 Jan Hubicka <jh@suse.cz>
7081 * cgraph.h (vector types for symtab_node): Add.
7082 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
7083 for new symtab encoder.
7084 (ipa_reference_read_optimization_summary): Likewise.
7085 * lto-cgraph.c (output_varpool): Remove.
7086 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
7087 (LTO_cgraph_tags): Rename to ...
7088 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
7089 (lto_cgraph_encoder_new): Rename to ...
7090 (lto_symtab_encoder_new): ... this on.
7091 (lto_cgraph_encoder_encode): Rename to ...
7092 (lto_symtab_encoder_encode): ... this one.
7093 (lto_cgraph_encoder_delete): Rename to ...
7094 (lto_symtab_encoder_delete): ... this one.
7095 (lto_cgraph_encoder_deref): Rename to ...
7096 (lto_symtab_encoder_deref): ... this one.
7097 (lto_cgraph_encoder_encode_body_p): Rename to ...
7098 (lto_symtab_encoder_encode_body_p): ... this one.
7099 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7100 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7101 lto_varpool_encoder_deref): Remove.
7102 (lto_varpool_encoder_encode_initializer_p): Rename to ...
7103 (lto_symtab_encoder_encode_initializer_p): ... this one.
7104 (lto_set_varpool_encoder_encode_initializer): Rename to ...
7105 (lto_set_symtab_encoder_encode_initializer): ... this one.
7106 (lto_output_edge): Update.
7107 (lto_output_node): Update.
7108 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
7109 (lto_output_ref): Drop varpool_encoder; update.
7110 (add_node_to): Update.
7111 (add_references): Update.
7112 (output_outgoing_cgraph_edges): Update.
7113 (output_refs): Update.
7114 (compute_ltrans_boundary): Update.
7115 (output_cgraph): Update; output varpools too.
7116 (input_overwrite_node): Update.
7117 (output_varpool): Remove.
7118 (input_node): Update.
7119 (input_ref): Update.
7120 (input_edge): Update.
7121 (input_cgraph_1): Update; input varpool too; unify fixup code.
7122 (input_varpool_1): Remove.
7123 (input_refs): Update.
7124 (input_cgraph): Update.
7125 (output_node_opt_summary): Update.
7126 (input_cgraph_opt_section): Update.
7127 (input_cgraph_opt_summary): Update.
7128 * ipa-pure-const.c (pure_const_write_summary): Update.
7129 (pure_const_read_summary): Update.
7130 * lto-streamer-out.c (lto_write_tree): Update.
7131 (lto_output): Likewise.
7132 (produce_symtab): Update.
7133 (produce_asm_for_decls): Update.
7134 * ipa-inline-analysis.c (inline_read_section): Update.
7135 (inline_write_summary): Update.
7136 * ipa-prop.c (ipa_write_node_info): Update.
7137 (ipa_prop_read_section): Update.
7138 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
7139 (lto_symtab_encoder_d): ... this one; add initializer.
7140 (lto_cgraph_encoder_t): Rename to ...
7141 (lto_symtab_encoder_t): ... this one.
7142 (lto_cgraph_encoder_size): Rename to ...
7143 (lto_symtab_encoder_size): ... this one.
7144 (lto_varpool_encoder_d): ... remove.
7145 (lto_varpool_encoder_t): Remove.
7146 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
7147 add symtab_node_encoder.
7148 (lto_file_decl_data): Likewise.
7149 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
7150 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
7151 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
7152 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
7153 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
7154 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7155 lto_varpool_encoder_encode_initializer_p): Remove.
7156 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
7157 lto_symtab_encoder_t, lto_symtab_encoder_encode,
7158 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
7159 lto_symtab_encoder_encode_initializer_p): New.
7161 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
7163 * config/i386/i386.md (isa): Add fma and fma4.
7164 (enabled): Handle fma and fma4.
7165 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
7166 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
7167 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
7168 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
7169 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
7170 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
7172 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
7174 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
7175 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
7176 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
7178 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
7180 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
7181 variants of PLUS and MULT simple LEA patterns. Disable PLUS
7182 patterns for TARGET_OPT_AGU.
7184 2012-08-10 Richard Guenther <rguenther@suse.de>
7186 * Makefile.in (OBJS): Remove matrix-reorg.o.
7187 (matrix-reorg.o): Remove dependence rule.
7188 (GTFILES): Remove matrix-reorg.c.
7189 * matrix-reorg.c: Remove.
7190 * passes.c (init_optimization_passes): Do not schedule
7191 pass_ipa_matrix_reorg.
7192 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
7193 * common.opt (fipa-matrix-reorg): Stub out.
7194 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
7196 2012-08-10 Richard Guenther <rguenther@suse.de>
7199 * fold-const.c (fold_ternary_loc): Do not reverse the mask
7200 when canonicalizing it when folding VEC_PERM_EXPR.
7202 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7205 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
7206 Use cand_type to determine whether pointer arithmetic will be generated.
7208 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7210 * doc/sourcebuild.texi: Document long_neq_int effective target.
7212 2012-08-10 Richard Guenther <rguenther@suse.de>
7214 PR tree-optimization/54109
7215 * tree-ssa-forwprop.c
7216 (forward_propagate_addr_into_variable_array_index): Remove.
7217 (forward_propagate_addr_expr_1): Adjust.
7219 2012-08-10 Richard Guenther <rguenther@suse.de>
7221 * tree-cfg.c (dump_function_to_file): Make sure to dump
7222 anonymous SSA names when there are no local decls.
7224 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
7226 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
7227 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
7228 (mark_phi_for_rewrite): Likewise.
7229 (compute_global_livein): Use VEC_reserve outside the innermost
7230 loop and VEC_quick_push instead of VEC_safe_push in that loop.
7231 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
7232 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
7233 the correct initial size.
7235 2012-08-10 Richard Guenther <rguenther@suse.de>
7237 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
7238 (need_creation): Remove.
7239 (get_representative_for): Use anonymous named SSA names.
7240 (create_expression_by_pieces): Likewise.
7241 (insert_into_preds_of_block): Likewise.
7242 (init_pre): Do not init removed vars.
7243 (fini_pre): Do not free need_creation.
7244 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
7246 * tree-ssa-loop-manip.c (create_iv): Likewise.
7247 * value-prof.c (gimple_divmod_fixed_value): Likewise.
7248 (gimple_mod_pow2): Likewise.
7249 (gimple_mod_subtract): Likewise.
7250 (gimple_ic): Likewise.
7251 (gimple_stringop_fixed_value): Likewise.
7252 * tree-ssa-phiopt.c (condstoretemp): Remove.
7253 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
7254 (conditional_replacement): Likewise.
7255 (abs_replacement): Likewise.
7256 (cond_store_replacement): Likewise.
7257 (cond_if_else_store_replacement_1): Likewise.
7258 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7259 (rewrite_bittest): Likewise.
7260 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
7261 and build anonymous SSA names.
7262 (undistribute_ops_list): Adjust.
7263 (eliminate_redundant_comparison): Use anonymous SSA names.
7264 (rewrite_expr_tree_parallel): Likewise.
7265 (get_reassoc_pow_ssa_name): Remove.
7266 (attempt_builtin_powi): Adjust.
7267 (reassociate_bb): Likewise.
7268 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
7269 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7270 (build_arrays): Likewise.
7271 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7272 (create_tailcall_accumulator): Likewise.
7273 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7274 * tree-profile.c (gcov_type_tmp_var): Remove.
7275 (gimple_init_edge_profiler): Do not initialize it and use anonymous
7277 (gimple_gen_ic_profiler): Likewise.
7278 (tree_profiling): Adjust.
7279 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
7280 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
7281 (powi_as_mults_1): Likewise.
7282 (powi_as_mults): Likewise.
7283 (build_and_insert_call): Adjust.
7284 (build_and_insert_binop): Likewise.
7285 (build_and_insert_ref): Likewise.
7286 (build_and_insert_cast): Likewise.
7287 (gimple_expand_builtin_pow): Likewise.
7288 (gimple_expand_builtin_cabs): Likewise.
7289 (execute_optimize_bswap): Use anonymous SSA names.
7290 (convert_mult_to_widen): Likewise.
7291 (convert_plusminus_to_widen): Likewise.
7292 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7293 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7294 * tree-if-conv.c (ifc_temp_var): Likewise.
7295 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
7296 * tree-parloops.c (take_address_of): Likewise.
7297 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
7298 (vect_permute_load_chain): Likewise.
7299 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
7300 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7301 (vect_handle_widen_op_by_const): Likewise.
7302 (vect_operation_fits_smaller_type): Likewise.
7303 (vect_recog_over_widening_pattern): Likewise.
7304 * tree-vect-stmts.c (vect_init_vector): Likewise.
7305 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
7306 (simplify_float_conversion_using_ranges): Likewise.
7308 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7310 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
7311 target mask of __builtin_ia32_rdseed_di_step builtin.
7313 2012-08-10 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/54027
7316 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
7317 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
7318 to handle LSHIFT_EXPR with a constant.
7320 2012-08-10 Richard Guenther <rguenther@suse.de>
7322 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
7324 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
7325 or its SSA_NAME_VAR.
7326 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
7327 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
7328 SSA names by passing a type instead of a variable decl.
7329 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
7330 (copy_ssa_name_fn): Handle anonymous SSA names.
7331 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
7332 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
7333 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
7334 dump SSA names without a name as <anon>.
7335 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
7336 going to expand a decl.
7337 (gimple_expand_cfg): Assign all SSA names of a partition the
7338 decl we created for its leader.
7339 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
7340 (verify_ssa_name): Handle anonymous SSA names.
7341 (verify_def): Likewise.
7342 * tree-predcom.c (eliminate_temp_copies): Likewise.
7343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7344 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
7345 anonymous SSA names with the same type.
7346 (mark_all_vars_used_1): Handle anonymous SSA names.
7347 (verify_live_on_entry): Likewise.
7348 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
7349 (create_outofssa_var_map): Adjust with respect to conflicts we
7350 compute for anonymous SSA names. Do not restrict abnormal
7352 (coalesce_partitions): Do not restrict abnormal coalescing.
7353 Assert we only ever coalesce variables we computed conflicts for.
7354 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
7356 * expr.c (expand_expr_real_1): Handle anonymous SSA names
7357 expanded from IVOPTs by creating a raw REG here.
7358 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
7359 (dump_function_to_file): Dump anonymous SSA names alongside
7360 with their types in the variable list.
7361 (verify_gimple_return): Guard use of SSA_NAME_VAR.
7362 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
7363 (rewrite_into_ssa): Make SSA names anonymous.
7364 * tree-ssa-structalias.c (alias_get_name): Rewrite.
7365 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
7367 (warn_uninitialized_phi): Likewise.
7368 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
7369 anonymous SSA names to the expander.
7370 (determine_iv_cost): Anonymous SSA names are artificial.
7371 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
7372 Handle anonymous SSA names.
7373 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
7374 or if NULL, the type of the SSA name.
7375 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
7376 remap names as anonymous where appropriate.
7377 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
7378 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
7379 according to what we create conflicts for in out-of-SSA
7381 * tree-parloops.c (separate_decls_in_region_name): Handle
7382 anonymous SSA names.
7383 (add_field_for_name): Likewise.
7384 * tree.c (get_name): Handle SSA names.
7385 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
7387 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
7389 * tree-sra.c (create_access_replacement): Give up generating
7390 a DECL_DEBUG_EXPR for SSA names in the memory reference.
7391 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
7392 * tree-complex.c (get_component_ssa_name): Handle anonymous
7394 (set_component_ssa_name): Likewise.
7395 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
7396 * tree-object-size.c (collect_object_sizes_for): Handle
7397 uninitialized SSA names properly.
7398 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
7400 * ipa-split.c (test_nonssa_use): Likewise.
7401 (consider_split): Likewise.
7402 (mark_nonssa_use): Likewise.
7404 2012-08-09 Jan Hubicka <jh@suse.cz>
7407 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
7408 parameter; honnor it.
7409 * ipa-inline.c (recursive_inlining): Update call
7411 (inline_small_functions): Likewise.
7412 (ipa_inline): Likewise.
7413 (inline_always_inline_functions): Likewise.
7414 (early_inline_small_functions): Likewise.
7415 (flatten_function): Do separate update of summary info.
7416 * ipa-inline.h (inline_update_overall_summary): Declare.
7417 (inline_call): Update.
7418 * ipa-inline-analysis.c (inline_merge_summary): Break out
7419 updating code to ...
7420 (inline_update_overall_summary): Likewise.
7422 2012-08-09 Richard Henderson <rth@redhat.com>
7424 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
7426 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
7427 performing the compare for the restart loop.
7429 2012-08-09 DJ Delorie <dj@redhat.com>
7431 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
7432 SET before extracting SET_SRC.
7433 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
7435 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7438 * config/sh/sh-protos (shift_insns_rtx): Delete.
7439 (sh_ashlsi_clobbers_t_reg_p): Add.
7440 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
7441 ext_shift_amounts): Merge arrays of ints to array of structs.
7442 Adapt usage of arrays throughout the file.
7443 (shift_insns_rtx): Delete unused function.
7444 (sh_ashlsi_clobbers_t_reg_p): New function.
7445 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
7446 final shift sequence will clobber T_REG.
7447 (ashlsi3_n): Split only if the final shift sequence will not
7449 (ashlsi3_n_clobbers_t): New insn_and_split.
7451 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
7453 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
7454 instead of looking at sbitmap n_bits member directly.
7455 * gcse.c (hoist_code): Likewise.
7456 * sched-rgn.c (split_edges): Likewise.
7457 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
7458 update_ssa): Likewise.
7460 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
7462 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
7463 single unit register class for classes that contain registers form
7465 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
7466 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
7468 2012-08-09 Martin Jambor <mjambor@suse.cz>
7470 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
7471 offset, updated all users. New field agg_contents.
7472 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
7473 (ipa_pass_through_data): New field agg_preserved.
7474 (ipa_ancestor_jf_data): Likewise.
7475 (ipa_member_ptr_cst): Removed.
7476 (ipa_agg_jf_item): New type.
7477 (ipa_agg_jump_function): Likewise.
7478 (ipa_jump_func): New field agg. Removed field member_cst.
7479 (ipa_get_jf_pass_through_agg_preserved): New function.
7480 (ipa_get_jf_ancestor_agg_preserved): Likewise.
7481 (ipa_get_jf_member_ptr_pfn): Removed.
7482 (ipa_find_agg_cst_for_param): Declare.
7483 (ipa_load_from_parm_agg): Likewise.
7484 * ipa-prop.c (param_analysis_info): Fields modified and
7485 visited_statements rename to parm_modified and parm_visited_statements
7486 respectively, added fields ref_modified, ref_visited_statements,
7487 pt_modified and pt_visited_statements.
7488 (ipa_print_node_jump_functions_for_edge): Do not dump const member
7489 functions. Dump agg_preserved flags and aggregate jump functions.
7490 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
7491 (ipa_set_ancestor_jf): Likewise.
7492 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
7493 (ipa_set_jf_member_ptr_cst): Removed.
7494 (is_parm_modified_before_stmt): Logic reversed, renamed to
7495 parm_preserved_before_stmt_p. Cache visited bitmap only for
7496 naked DECL parameters. All callers updated.
7497 (load_from_unmodified_param): Allow NULL parms_ainfo.
7498 (parm_ref_data_preserved_p): New function.
7499 (parm_ref_data_pass_through_p): Likewise.
7500 (ipa_load_from_parm_agg_1): Likewise.
7501 (ipa_load_from_parm_agg): Likewise.
7502 (compute_complex_assign_jump_func): Check if aggregate contents are
7504 (compute_complex_ancestor_jump_func): Likewise.
7505 (compute_scalar_jump_functions): Removed.
7506 (type_like_member_ptr_p): Also check field position are known and sane.
7507 (compute_pass_through_member_ptrs): Removed.
7508 (determine_cst_member_ptr): Likewise.
7509 (ipa_known_agg_contents_list): New type.
7510 (determine_known_aggregate_parts): New function.
7511 (compute_cst_member_ptr_arguments): Removed.
7512 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
7513 functions (scalar, aggregate and member pointer).
7514 (ipa_get_member_ptr_load_param): Incorporate into
7515 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
7516 (ipa_note_param_call): Clear agg_contents.
7517 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
7518 from aggregates. In such cases, store offset of the called field.
7519 (ipa_analyze_node): Initialize new fields of param_analysis_info.
7520 (update_jump_functions_after_inlining): Handle aggregate contents.
7521 (ipa_find_agg_cst_for_param): New function.
7522 (try_make_edge_direct_simple_call): Handle called aggregate values.
7523 (update_indirect_edges_after_inlining): Make sure aggregate preserving
7524 jump functions comply with type compatibility requirements.
7525 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
7526 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
7527 jump functions. Do not stream member pointer constant jump functions.
7528 (ipa_read_jump_function): Likewise.
7529 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
7531 (ipa_read_indirect_edge_info): Likewise.
7533 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7536 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
7537 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
7538 mem_index_disp_operand predicate.
7540 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7543 * config/sh/sh.md: Add negc extu sequence peephole.
7544 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
7545 (*movrt_negc): New insn.
7546 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
7548 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
7549 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
7551 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
7553 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7556 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
7557 Use arith_reg_operand predicate instead of register_operand.
7558 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
7561 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
7563 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
7564 (alpha_pad_function_end): ... this. Also insert NOP between
7565 sibling call and GP load.
7566 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
7568 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7570 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
7571 * config/i386/x86intrin.h: Likewise.
7572 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
7573 OPTION_MASK_ISA_ADX from needed options for
7574 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
7575 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
7576 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
7578 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
7580 PR rtl-optimization/53701
7581 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
7582 Process not only expr's vinsns but all old vinsns from expr's
7584 (update_and_record_unavailable_insns): Clarify comment.
7586 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
7588 * reload.c (find_valid_class_1): New static function.
7589 (push_reload): Use it when reloading a SYMBOL_REG as the inner
7590 of a subreg. Keep better track of needed classes for the
7591 secondary memory case.
7592 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
7594 * reload1.c (replaced_subreg): New static function.
7595 (gen_reload): Use it when deciding whether to use secondary
7598 2012-08-09 Richard Guenther <rguenther@suse.de>
7600 * tree.h (SSA_VAR_P): Simplify.
7601 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
7602 * fold-const.c (fold_comparison): Check for default def first
7603 before checking for PARM_DECL.
7604 * tree-complex.c (get_component_ssa_name): Likewise.
7605 * tree-inline.c (remap_ssa_name): Likewise.
7606 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
7607 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7608 (find_what_p_points_to): Likewise.
7609 * tree-ssa-operands.c (add_stmt_operand): Simplify.
7611 2012-08-08 Joseph Myers <joseph@codesourcery.com>
7613 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
7614 IOR to a constant if one operand has side effects.
7616 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7618 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
7619 value operand as MEM to expand_atomic_compare_and_swap.
7621 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
7622 nonimmediate_operand for old value; generate load and store if
7624 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
7627 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7630 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
7632 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
7633 a gimple_reg if checking is enabled.
7634 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
7635 * tree-into-ssa (compute_global_livein): Change the worklist
7636 type from an array to a VEC.
7638 2012-08-08 Richard Guenther <rguenther@suse.de>
7640 * tree-ssa-operands.h (virtual_operand_p): Declare.
7641 * tree-ssa-operands.c (virtual_operand_p): New predicate.
7642 * gimple.c (is_gimple_reg): Use virtual_operand_p.
7643 * tree-into-ssa.c (prepare_block_for_update): Likewise.
7644 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
7646 2012-08-08 Richard Guenther <rguenther@suse.de>
7648 * tree-call-cdce.c (check_pow): Simplify.
7649 (gen_conditions_for_pow_int_base): Likewise.
7650 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
7651 virtual operands here.
7652 * tree-ssa-operands.c (get_name_decl): Remove unused function.
7653 * gimplify.c (gimple_regimplify_operands): Remove dead code.
7654 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
7655 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
7656 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
7657 (gimple_stringop_fixed_value): Likewise.
7658 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
7659 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
7660 in the bitmap alongside shifted DECL_UIDs.
7661 (va_list_counter_struct_op): Likewise.
7662 (va_list_ptr_read): Likewise.
7663 (va_list_ptr_write): Likewise.
7664 (check_va_list_escapes): Likewise.
7665 (check_all_va_list_escapes): Likewise.
7666 (execute_optimize_stdarg): Likewise.
7667 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
7669 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
7670 H.J. Lu <hongjiu.lu@intel.com>
7672 PR rtl-optimization/54157
7673 * combine.c (gen_lowpart_for_combine): Don't return identity
7674 for CONST or symbolic reference.
7676 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7678 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
7679 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
7680 (ix86_handle_option): Handle madx option.
7681 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
7682 (x86_64-*-*): Likewise.
7683 * config/i386/adxintrin.h: New header.
7684 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
7686 * config/i386/i386-builtin-types.def
7687 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
7688 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
7689 * config/i386/i386-c.c: Define __ADX__ if needed.
7690 * config/i386/i386.c (ix86_target_string): Define -madx option.
7692 (ix86_option_override_internal): Handle new option.
7693 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
7694 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
7695 IX86_BUILTIN_ADDCARRYX64.
7696 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
7697 (ix86_expand_builtin): Handle these built-ins.
7698 (ix86_expand_args_builtin): Handle new function types.
7699 * config/i386/i386.h (TARGET_ADX): New.
7700 * config/i386/i386.md (adcx<mode>3): New define_insn.
7701 * config/i386/i386.opt (madx): New.
7702 * config/i386/x86intrin.h: Include adxintrin.h.
7704 2012-08-08 Nick Clifton <nickc@redhat.com>
7706 * config/rl78/rl78.c: Include tree-pass.h.
7708 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7711 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
7712 (build_insn_chain): Make live_subregs_used a bitmap.
7713 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
7714 Use sbitmap_free to free the live_subreg sbitmaps.
7717 * ifcvt.c: Include pointer-set.h.
7718 (cond_move_process_if_block): Change type of then_regs and
7719 else_regs from alloca'd array to pointer_sets.
7720 (check_cond_move_block): Update for this change.
7721 (cond_move_convert_if_block): Likewise.
7722 * Makefile.in: Fix dependencies for ifcvt.o.
7724 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7726 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
7727 (incr_vec): New static var.
7728 (incr_vec_len): Likewise.
7729 (address_arithmetic_p): Likewise.
7730 (stmt_cost): Remove dead assignment.
7731 (dump_incr_vec): New function.
7732 (cand_abs_increment): Likewise.
7733 (lazy_create_slsr_reg): Likewise.
7734 (incr_vec_index): Likewise.
7735 (count_candidates): Likewise.
7736 (record_increment): Likewise.
7737 (record_increments): Likewise.
7738 (unreplaced_cand_in_tree): Likewise.
7739 (optimize_cands_for_speed_p): Likewise.
7740 (lowest_cost_path): Likewise.
7741 (total_savings): Likewise.
7742 (analyze_increments): Likewise.
7743 (ncd_for_two_cands): Likewise.
7744 (nearest_common_dominator_for_cands): Likewise.
7745 (profitable_increment_p): Likewise.
7746 (insert_initializers): Likewise.
7747 (introduce_cast_before_cand): Likewise.
7748 (replace_rhs_if_not_dup): Likewise.
7749 (replace_one_candidate): Likewise.
7750 (replace_profitable_candidates): Likewise.
7751 (analyze_candidates_and_replace): Handle candidates with SSA-name
7754 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
7756 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
7757 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
7758 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
7759 clear pp_needs_newline.
7760 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
7761 of pp_base_flush before the above change.
7762 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
7763 instead of pp_flush.
7764 * diagnostic.c (diagnostic_finish): Likewise.
7765 (diagnostic_report_diagnostic): Likewise.
7766 (verbatim): Likewise.
7767 (error_recursion): Likewise.
7768 * tree-pretty-print.c (print_generic_stmt): Likewise.
7769 (print_generic_stmt_indented): LIkewise.
7770 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
7771 (print_gimple_seq): Likewise.
7772 (gimple_dump_bb_buff): Likewise.
7774 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
7777 * var-tracking.c (var_lowpart): Exit early for matched modes.
7779 2012-08-07 Richard Henderson <rth@redhat.com>
7781 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
7782 atomic_compare_and_swapsi_internal name change.
7783 (s390_expand_insv): Try RISBG last, not requiring operands in
7784 registers but forcing them there. Try a limited form of ICM.
7785 (s390_two_part_insv): New.
7786 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
7787 * config/s390/s390.md (UNSPEC_MOVA): New.
7788 (TDSI): Remove mode iterator.
7789 (DGPR, DINT, TDI): New mode iterators.
7790 (td): New mode attribute.
7791 (mem_signal_fence): New.
7792 (mem_thread_fence): Rename from memory_barrier; update for model arg.
7793 (mem_thread_fence_1): Rename from *memory_barrier.
7794 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
7795 (atomic_loaddi_1, atomic_loadti_1): New.
7796 (atomic_storedi_1, atomic_storeti_1): New.
7797 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
7798 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
7799 (atomic_compare_and_swap<DGPR>_internal): New.
7800 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
7801 (*atomic_compare_and_swap<TDI>_1): New.
7802 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
7803 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
7804 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
7805 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
7806 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
7807 (sync_new_<ATOMIC><HQI>): Remove.
7808 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
7809 (atomic_<ATOMIC>_fetch<HQI>): New.
7810 (sync_lock_test_and_set<HQI>): Remove.
7811 (atomic_exchange<HQI>): New.
7813 2012-08-07 Paul Brook <paul@codesourcery.com>
7814 Sandra Loosemore <sandra@codesourcery.com>
7816 * except.c (switch_to_exception_section): Place tables for
7817 DECL_ONE_ONLY functions in comdat groups.
7819 2012-08-07 Richard Guenther <rguenther@suse.de>
7821 * tree-flow.h (copy_ssa_name_fn): New function.
7822 (duplicate_ssa_name_fn): Likewise.
7823 * tree-flow-inline.h (copy_ssa_name): New function.
7824 (duplicate_ssa_name): Likewise.
7825 * tree-ssanames.c (copy_ssa_name_fn): New function.
7826 (duplicate_ssa_name): Rename to ...
7827 (duplicate_ssa_name_fn): ... this and adjust.
7828 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
7829 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7831 (slpeel_update_phi_nodes_for_guard2): Likewise.
7832 (slpeel_tree_peel_loop_to_edge): Likewise.
7833 (vect_loop_versioning): Likewise.
7834 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7835 (create_parallel_loop): Likewise.
7836 * ipa-split.c (split_function): Likewise.
7837 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7838 (vect_create_epilog_for_reduction): Likewise.
7839 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
7840 (vect_setup_realignment): Likewise.
7841 * tree-vect-stmts.c (vectorizable_load): Likewise.
7842 * tree-switch-conversion.c (build_one_array): Likewise.
7843 (gen_def_assigns): Likewise.
7844 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
7845 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
7846 create_zero_dim_array with the SSA name.
7847 (rewrite_phi_out_of_ssa): Likewise.
7848 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
7850 2012-08-07 Richard Guenther <rguenther@suse.de>
7852 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
7853 bit of the old name when we clear the slot.
7854 * tree-ssa-live.c (remove_unused_locals): Release any default
7855 def associated with an unused var.
7856 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
7858 2012-08-07 Richard Guenther <rguenther@suse.de>
7860 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
7861 we rewrite into SSA form.
7862 (rewrite_enter_block): Adjust.
7863 * gimple-iterator.c (gsi_replace): Also allow replacement with
7864 a stmt without a lhs.
7865 * tree-ssa-live.c (remove_unused_locals): Remove code handling
7866 clobbers of SSA names.
7867 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
7868 for variables we access through the local chain.
7869 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
7870 clobber full decls only.
7872 2012-08-07 Richard Guenther <rguenther@suse.de>
7874 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
7875 * tree-phinodes.c (make_phi_node): Allow a NULL var.
7876 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
7877 * tree-complex.c (update_phi_components): Likewise.
7878 * tree-ssa-loop-manip.c (create_iv): Likewise.
7879 (add_exit_phis_edge): Likewise.
7880 (split_loop_exit_edge): Likewise.
7881 (tree_transform_and_unroll_loop): Likewise.
7882 * value-prof.c (gimple_ic): Likewise.
7883 (gimple_stringop_fixed_value): Likewise.
7884 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7885 * omp-low.c (expand_parallel_call): Likewise.
7886 (expand_omp_for_static_chunk): Likewise.
7887 (expand_omp_atomic_pipeline): Likewise.
7888 * tree-parloops.c (create_phi_for_local_result): Likewise.
7889 (transform_to_exit_first_loop): Likewise.
7890 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7891 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7892 * tree-predcom.c (initialize_root_vars): Likewise.
7893 (initialize_root_vars_lm): Likewise.
7894 * sese.c (sese_add_exit_phis_edge): Likewise.
7895 * gimple-streamer-in.c (input_phi): Likewise.
7896 * tree-inline.c (copy_phis_for_bb): Likewise.
7897 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7898 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
7899 (gimple_duplicate_bb): Likewise.
7901 2012-08-07 Nick Clifton <nickc@redhat.com>
7903 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
7904 stack usage if requested.
7906 2012-08-06 Cary Coutant <ccoutant@google.com>
7908 * cgraphunit.c (assemble_thunk): Add source line info.
7909 * final.c (final): Check for non-null cfg pointer.
7911 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
7912 Maxim Kuvyrkov <maxim@codesourcery.com>
7913 Julian Brown <julian@codesourcery.com>
7915 * config/mips/24k.md (r24k_unknown_store): Delete special handling
7917 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
7918 (r24k_int_cop, r24k_int_multi)
7919 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
7920 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
7921 instead of store_data_bypass_p.
7922 * config/mips/74k.md (r74k_int_store): Delete special handling for
7924 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
7925 Use mips_store_data_bypass_p instead of store_data_bypass_p.
7927 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
7929 PR tree-optimization/51938
7930 PR tree-optimization/52005
7931 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
7932 inverted conditions.
7933 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
7934 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
7937 2012-08-06 Olivier Hainque <hainque@adacore.com>
7939 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
7940 the target, attach the new decl to that, not to the template section.
7942 2012-08-06 Tom de Vries <tom@codesourcery.com>
7944 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
7947 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7949 * doc/invoke.texi: Document AMD btver2.
7950 * doc/extend.texi: Document AMD btver1 and btver2.
7952 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
7953 Richard Sandiford <rdsandiford@googlemail.com>
7955 * config/mips/mips.c (mips_option_override): Check -fpic
7956 for compatibility with -mabicalls and ABI.
7958 2012-08-04 Catherine Moore <clm@codesourcery.com>
7959 Sandra Loosemore <sandra@codesourcery.com>
7961 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
7962 (ir_xlr_alu): Remove clz.
7963 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
7965 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
7967 * arm.c (arm_gen_constant): Use SImode when preparing operands for
7970 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
7972 * config/i386/i386.h (QI_REGNO_P): New define.
7973 (ANY_QI_REGNO_P): Ditto.
7974 (GENERAL_REGNO_P): Use IN_RANGE macro.
7975 (QI_REG_P): Use QI_REGNO_P.
7976 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
7977 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
7978 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
7979 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
7980 register is a general register.
7982 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
7984 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
7985 incdec_operand predicate to return INC or DEC insn mnemonic.
7986 Add %K operand modifier.
7987 (atomic_add<mode>): Use incdec_operand predicate to
7988 return INC or DEC insn mnemonic.
7989 (atomic_dec<mode>): Ditto.
7991 2012-08-03 Michael Matz <matz@suse.de>
7993 PR tree-optimization/54146
7994 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
7995 (add_scope_conflicts): Iterate in RPO order.
7996 (add_stack_protection_conflicts): Iterate over the other triangle.
7997 (fini_vars_expansion): Clear stack_vars_sorted.
7999 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
8001 PR tree-optimization/30318
8002 * double-int.c (mul_double_wide_with_sign): New function.
8003 (mul_double_with_sign): Call the new function.
8004 * double-int.h (mul_double_wide_with_sign): Declare the new function.
8005 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
8006 Handle integer types that wrap on overflow.
8007 (quad_int_cmp): New helper function.
8008 (quad_int_pair_sort): Likewise.
8010 2012-08-03 Richard Guenther <rguenther@suse.de>
8012 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
8013 is_gimple_reg on the SSA name, not its variable.
8014 (vect_update_ivs_after_vectorizer): Likewise.
8015 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8016 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8017 (predicate_scalar_phi): Likewise.
8018 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8019 (vect_analyze_scalar_cycles_1): Likewise.
8020 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
8021 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8022 * tree-ssa-reassoc.c (phi_rank): Likewise.
8023 * tree-parloops.c (separate_decls_in_region_name): Use
8024 replace_ssa_name_symbol.
8025 * tree-predcom.c (base_names_in_chain_on): Likewise.
8026 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
8028 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
8029 (create_mul_imm_cand): Likewise.
8030 (create_add_ssa_cand): Likewise.
8031 (create_add_imm_cand): Likewise.
8032 (slsr_process_add): Likewise.
8033 * tree-inline.c (remap_ssa_name): Do not set the type of the
8035 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
8036 Check for default def first.
8038 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
8040 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
8042 * sched-vis.c (print_pattern): Handle SEQUENCE also.
8044 2012-08-02 Richard Henderson <rth@redhat.com>
8048 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
8049 * cfgexpand.c (gimple_expand_cfg): Initialise it.
8050 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
8051 alignment requirements given the known alignment of dynamic_offset.
8052 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
8054 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
8056 * cfgexpand.c (expand_debug_locations): Encapsulate test for
8057 CONST_DOUBLE in macro.
8058 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
8059 * cprop.c (implicit_set_cond_p): Ditto.
8060 * cselib.c (rtx_equal_for_cselib_1): Ditto.
8061 * expmed.c (expand_mult): Ditto.
8062 * expr.c (convert_modes): Ditto.
8063 * ira-costs.c (record_reg_classes): Ditto.
8064 * ira-lives.c (single_reg_class): Ditto.
8065 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
8066 * print-rtl.c (print_rtx): Ditto.
8067 * recog.c (simplify_while_replacing, const_double_operand)
8068 (asm_operand_ok, constrain_operands): Ditto.
8069 * reg-stack.c (subst_stack_regs_pat): Ditto.
8070 * reload.c (find_reloads, find_equiv_reg): Ditto.
8071 * rtlanal.c (replace_rtx): Remove test.
8072 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
8073 test for CONST_DOUBLE in macro.
8074 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
8075 (simplify_unary_operation_1, simplify_const_unary_operation)
8076 (simplify_binary_operation_1, simplify_const_binary_operation)
8077 (simplify_relational_operation_1)
8078 (simplify_const_relational_operations)
8079 (implify_subreg): Ditto.
8080 * varasm.c (output_constant_pool_2): Ditto.
8081 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
8082 * rtl.def (CONST_DOUBLE): Updated comments.
8084 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8087 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
8088 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
8089 (mips16_rewrite_pool_constant): Make a copy of the pool constant
8090 before adding to a PC-relative table.
8091 (mips16_lay_out_constants): Add a SPLIT_P parameter.
8092 (mips16_load_branch_target, mips16_split_long_branches): New functions.
8093 (mips_reorg): Update call to mips16_lay_out_constants.
8094 Call mips16_split_long_branches.
8095 * config/mips/predicates.md (pc_or_label_operand): Delete.
8096 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
8097 Move the extended_mips16 handling further down.
8098 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
8099 with explicit label_ref and pc. Follow the usual operand numbering.
8100 (*branch_equality<mode>_mips16_inverted): New pattern.
8101 (*jump_mips16): Add length attribute.
8102 (indirect_jump_and_restore_<mode>): New pattern.
8103 (consttable_int): Call mips_strip_unspec_address on the operand.
8105 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8107 * recog.c (split_insn): Copy the original SET_SRC before using
8110 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
8112 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
8114 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
8116 PR tree-optimization/53805
8117 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
8118 UNORDERED_EXPR even for trapping floating point.
8120 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
8124 * ipa-inline-analysis.c (inline_free_summary): Return if
8125 inline_edge_summary_vec is NULL.
8127 * ipa-split.c (execute_split_functions): Check if a function
8128 is inlinable only if inline_edge_summary_vec != NULL.
8130 * ipa.c (symtab_remove_unreachable_nodes): Restore
8131 cgraph_propagate_frequency call when something was changed.
8132 (free_inline_summary): New function.
8133 (pass_ipa_free_inline_summary): New pass.
8135 * passes.c (init_optimization_passes): Add
8136 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
8138 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
8140 * tree-pass.h (pass_ipa_free_inline_summary): New.
8142 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
8144 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
8147 2012-08-02 Richard Guenther <rguenther@suse.de>
8149 * tree-into-ssa.c (struct common_info_d): New struct.
8150 (struct var_info_d, struct ssa_name_info): Use it.
8151 (get_ssa_name_ann): Adjust.
8152 (get_phi_state, set_phi_state): Remove.
8153 (get_common_info): New function.
8154 (get_current_def, set_current_def): Adjust.
8155 (get_def_blocks_for): Take a common info as param.
8156 (set_def_block): Call get_common_info once.
8157 (set_livein_block): Likewise.
8158 (find_def_blocks_for): Adjust.
8159 (insert_phi_nodes): Likewise.
8160 (register_new_def): Call get_common_info once.
8161 (get_reaching_def): Likewise.
8162 (rewrite_debug_stmt_uses): Likewise.
8163 (rewrite_leave_block): Likewise.
8164 (dump_currdefs): Likewise.
8165 (debug_var_infos_r): Adjust.
8166 (register_new_update_single): Call get_common_info once.
8167 (maybe_replace_use_in_debug_stmt): Likewise.
8168 (rewrite_update_leave_block): Likewise.
8169 (mark_use_interesting): Adjust.
8170 (create_new_def_for): Likewise.
8171 (update_ssa): Likewise.
8173 2012-08-02 Michael Matz <matz@suse.de>
8175 * tree-ssa-live.c (set_is_used): Return a bool.
8176 (mark_all_vars_used): Don't take data argument.
8177 (mark_all_vars_used_1): Adjust calls to above, merge handling
8178 of local and global vars.
8179 (remove_unused_scope_block_p): Don't take global_unused_vars,
8180 merge handling of local and global vars.
8181 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
8182 use is_used_p for local and global vars.
8184 2012-08-02 Richard Guenther <rguenther@suse.de>
8186 * tree-flow.h (make_rename_temp): Remove.
8187 * tree-dfa.c (make_rename_temp): Likewise.
8188 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
8189 instead of make_rename_temp.
8190 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8191 expand_omp_atomic_pipeline): Likewise.
8192 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
8193 build_tm_store, expand_call_tm, expand_transaction,
8194 ipa_tm_insert_gettmclone_call): Likewise.
8195 * tree-complex.c (expand_complex_div_wide): Likewise.
8196 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
8198 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
8200 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
8201 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
8202 gimple_mod_subtract): Likewise.
8204 2012-08-02 Richard Guenther <rguenther@suse.de>
8206 * tree-flow.h (set_default_def): Rename to ...
8207 (set_ssa_default_def): ... this. Take a struct function argument.
8208 (gimple_default_def): Rename to ...
8209 (ssa_default_def): ... this.
8210 (get_or_create_ssa_default_def): New function.
8211 * tree-dfa.c: Likewise.
8212 (dump_variable): Adjust.
8213 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
8214 for used parameters.
8215 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
8217 (split_function): Likewise.
8218 * lto-streamer-in.c (input_ssa_names): Adjust.
8219 * omp-low.c (expand_omp_taskreg): Likewise.
8220 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
8221 * tree-complex.c (init_parameter_lattice_values): Adjust.
8222 (get_component_ssa_name): Likewise.
8223 (update_parameter_components): Likewise.
8224 * tree-inline.c (remap_ssa_name): Likewise.
8225 (setup_one_parameter): Likewise.
8226 (initialize_inlined_parameters): Likewise.
8227 (declare_return_variable): Likewise.
8228 (expand_call_inline): Likewise.
8229 (tree_function_versioning): Likewise.
8230 * tree-into-ssa.c (get_default_def_for): Remove.
8231 (get_reaching_def): Use get_or_create_ssa_default_def instead.
8232 * tree-predcom.c (replace_ref_with): Adjust.
8233 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
8234 (is_unused_scalar_param): Likewise.
8235 (ptr_parm_has_direct_uses): Likewise.
8236 (sra_ipa_reset_debug_stmts): Likewise.
8237 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
8238 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8239 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8240 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
8241 avoid repeated default def lookups.
8242 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
8243 * tree-tailcall.c (arg_needs_copy_p): Adjust.
8244 (tree_optimize_tail_calls_1): Likewise.
8246 2012-08-02 Richard Guenther <rguenther@suse.de>
8248 PR tree-optimization/50672
8250 2012-08-01 Richard Guenther <rguenther@suse.de>
8252 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8253 (replace_block_by): Adjust.
8255 2012-08-02 Richard Guenther <rguenther@suse.de>
8257 * tree-dfa.c (referenced_var_lookup): Remove.
8258 (find_referenced_vars): Remove.
8259 (pass_referenced_vars): Likewise.
8260 (make_rename_temp): Do not add referenced vars.
8261 (dump_referenced_vars): Remove.
8262 (debug_referenced_vars): Likewise.
8263 (dump_dfa_stats): Do not dump referenced var stats.
8264 (find_vars_r): Remove.
8265 (find_referenced_vars_in): Likewise.
8266 (referenced_var_check_and_insert): Likewise.
8267 (add_referenced_var_1): Likewise.
8268 (remove_referenced_var): Likewise.
8269 * tree-flow.h (referenced_var_lookup): Likewise.
8270 (struct gimple_df): Remove referenced_vars member.
8271 (typedef referenced_var_iterator): Remove.
8272 (FOR_EACH_REFERENCED_VAR): Likewise.
8273 (num_referenced_vars): Likewise.
8274 (debug_referenced_vars, dump_referenced_vars): Likewise.
8275 (add_referenced_var_1, add_referenced_var): Likewise.
8276 (remove_referenced_var): Likewise.
8277 (find_referenced_vars_in): Likewise.
8278 * tree-flow-inline.h (gimple_referenced_vars): Remove.
8279 (first_referenced_var): Likewise.
8280 (end_referenced_vars_p): Likewise.
8281 (next_referenced_var): Likewise.
8282 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
8283 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
8285 * tree-into-ssa.c (dump_decl_set): Likewise.
8286 (pass_build_ssa): Do not require PROP_referenced_vars.
8287 * tree-ssa.c (target_for_debug_bind): Virtual operands are
8288 not suitable, but all register type vars are.
8289 (init_tree_ssa): Do not allocate referenced vars.
8290 (delete_tree_ssa): Do not free referenced vars.
8291 * cgraphunit.c (init_lowered_empty_function): Do not set
8292 PROP_referenced_vars.
8293 (assemble_thunk): Do not add referenced vars.
8294 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8295 (gimplify_and_update_call_from_tree): Likewise.
8296 * gimple-streamer-in.c (input_bb): Likewise.
8297 * passes.c (init_optimization_passes): Do not run
8298 pass_referenced_vars.
8299 (dump_properties): Do not dump PROP_referenced_vars.
8300 * tree-inline.c (remap_decl): Do not add referenced vars.
8301 (remap_gimple_op_r): Likewise.
8302 (copy_tree_body_r): Likewise.
8303 (copy_bb): Likewise.
8304 (setup_one_parameter): Likewise.
8305 (declare_return_variable): Likewise.
8306 (copy_decl_for_dup_finish): Likewise.
8307 (copy_arguments_for_versioning): Likewise.
8308 (tree_function_versioning): Likewise.
8309 * tree-pass.h (PROP_referenced_vars): Remove.
8310 (pass_referenced_vars): Likewise.
8311 * tree-profile.c (gimple_gen_edge_profiler): Do not add
8313 (gimple_gen_interval_profiler): Likewise.
8314 (gimple_gen_pow2_profiler): Likewise.
8315 (gimple_gen_one_value_profiler): Likewise.
8316 (gimple_gen_ic_profiler): Likewise.
8317 (gimple_gen_average_profiler): Likewise.
8318 (gimple_gen_ior_profiler): Likewise.
8319 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
8320 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
8321 (move_stmt_op): Likewise.
8322 * tree-ssa-operands.c (create_vop_var): Likewise.
8323 * gimple-low.c (record_vars_into): Likewise.
8324 * gimplify.c (gimple_regimplify_operands): Likewise.
8325 (force_gimple_operand_1): Likewise.
8326 * omp-low.c (expand_omp_for_generic): Likewise.
8327 (expand_omp_for_static_chunk): Likewise.
8328 (expand_omp_atomic_pipeline): Likewise.
8329 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
8330 (translate_clast_assignment): Likewise.
8331 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
8332 (handle_scalar_deps_crossing_scop_limits): Likewise.
8333 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8334 * ipa-split.c (split_function): Likewise.
8335 * matrix-reorg.c (transform_access_sites): Likewise.
8336 * trans-mem.c (tm_log_add): Likewise.
8337 (ipa_tm_insert_gettmclone_call): Likewise.
8338 * tree-complex.c (create_one_component_var): Likewise.
8339 * tree-if-conv.c (ifc_temp_var): Likewise.
8340 * tree-parloops.c (take_address_of): Likewise.
8341 (initialize_reductions): Likewise.
8342 (separate_decls_in_region_name): Likewise.
8343 (create_call_for_reduction_1): Likewise.
8344 (separate_decls_in_region): Likewise.
8345 * tree-predcom.c (predcom_tmp_var): Likewise.
8346 (reassociate_to_the_same_stmt): Likewise.
8347 * tree-sra.c (build_ref_for_offset): Likewise.
8348 (create_access_replacement): Likewise.
8349 (get_replaced_param_substitute): Likewise.
8350 (sra_ipa_reset_debug_stmts): Likewise.
8351 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8352 (rewrite_bittest): Likewise.
8353 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
8354 * tree-ssa-loop-manip.c (create_iv): Likewise.
8355 (tree_transform_and_unroll_loop): Likewise.
8356 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
8357 (build_and_insert_call): Likewise.
8358 (gimple_expand_builtin_cabs): Likewise.
8359 (execute_optimize_bswap): Likewise.
8360 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
8361 (abs_replacement): Likewise.
8362 (cond_store_replacement): Likewise.
8363 (cond_if_else_store_replacement_1): Likewise.
8364 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8365 * tree-ssa-pre.c (get_representative_for): Likewise.
8366 (create_expression_by_pieces): Likewise.
8367 (insert_into_preds_of_block): Likewise.
8368 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8369 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8370 (eliminate_redundant_comparison): Likewise.
8371 (rewrite_expr_tree_parallel): Likewise.
8372 (get_reassoc_pow_ssa_name): Likewise.
8373 * tree-ssa-strlen.c (get_string_length): Likewise.
8374 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8375 (build_arrays): Likewise.
8376 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8377 (create_tailcall_accumulator): Likewise.
8378 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
8379 (vect_create_addr_base_for_vector_ref): Likewise.
8380 (vect_permute_store_chain): Likewise.
8381 (vect_permute_load_chain): Likewise.
8382 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8383 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
8384 (vect_build_loop_niters): Likewise.
8385 (vect_generate_tmps_on_preheader): Likewise.
8386 (vect_update_ivs_after_vectorizer): Likewise.
8387 (vect_gen_niters_for_prolog_loop): Likewise.
8388 (vect_do_peeling_for_alignment): Likewise.
8389 (vect_create_cond_for_align_checks): Likewise.
8390 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8391 (vect_handle_widen_op_by_const): Likewise.
8392 (vect_operation_fits_smaller_type): Likewise.
8393 (vect_recog_over_widening_pattern): Likewise.
8394 * tree-vect-stmts.c (vect_init_vector): Likewise.
8396 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8399 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
8401 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8404 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
8405 falling back to copy_rtx on non-autoinc machines.
8406 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
8408 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8411 * valtrack.h, valtrack.c: New.
8412 * Makefile.in (VALTRACK_H): New.
8413 (OBJS): Add valtrack.o.
8415 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
8416 * combine.c: Include valtrack.h.
8417 (make_compound_operation): Publish.
8418 (cleanup_auto_inc_dec): Move to valtrack.c.
8419 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
8420 (propagate_for_debug): Likewise. Add this_basic_block parameter.
8422 * cselib.c: Include valtrack.h.
8424 * df-problems.c: Likewise.
8425 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
8426 (dead_debug_finish, dead_debug_add): Likewise.
8427 (dead_debug_insert_temp): Likewise.
8428 * df.h (struct dead_debug_use): Move to valtrack.h.
8429 (struct dead_debug, enum debug_temp_where): Likewise.
8430 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
8431 (dead_debug_finish, dead_debug_add): Likewise.
8432 (dead_debug_insert_temp): Likewise.
8433 * rtl.h (make_compound_operation): Declare.
8435 2012-08-01 Catherine Moore <clm@codesourcery.com>
8436 Sandra Loosemore <sandra@codesourcery.com>
8438 * config/mips/mips-cpus.def (34kn): New.
8439 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
8440 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
8441 * config/mips/mips-tables.opt: Regenerate.
8442 * doc/invoke.texi (MIPS Options): Document -march=34kn.
8444 2012-08-01 Richard Henderson <rth@redhat.com>
8446 * expmed.h (NUM_MODE_PARTIAL_INT): New.
8447 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
8448 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
8449 (struct expmed_op_costs): Likewise.
8450 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
8451 (expmed_mode_index): New.
8452 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
8453 (convert_cost_ptr): Likewise.
8454 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
8455 (init_expmed_one_conv): Split out from ...
8456 (init_expmed_one_mode): ... here. Iterate conversions over
8457 partial integer modes too.
8458 (init_expmed): Iterate over partial integer modes too.
8460 2012-08-01 Richard Henderson <rth@redhat.com>
8462 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
8463 (m32c_init_libfuncs): Remove.
8464 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
8465 (cstore<QHPSI>4): New expander.
8467 2012-08-01 Richard Guenther <rguenther@suse.de>
8469 * tree-flow-inline.h (referenced_var): Remove.
8470 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
8472 * tree-sra.c (candidates): New global hashtable.
8473 (candidate): New function.
8474 (sra_initialize): Initialize candidates.
8475 (sra_deinitialize): Free candidates.
8476 (disqualify_candidate): Remove candidate from candidates.
8477 (maybe_add_sra_candidate): New function.
8478 (find_var_candidates): Walk over all local decls and parameters,
8479 add candidates to candidates hashtable.
8480 (find_param_candidates): Add candidates to candidates hashtable.
8481 (analyze_all_variable_accesses): Use candidate instead of
8484 2012-08-01 Tom de Vries <tom@codesourcery.com>
8486 * tree-vrp.c (find_case_label_ranges): New function.
8487 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
8488 find_case_label_ranges instead of find_case_label_range. Handle second
8491 2012-08-01 Michael Matz <matz@suse.de>
8493 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
8494 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
8495 (dump_dfa_stats): Don't dump stats about var anns.
8496 (collect_dfa_stats): Don't collect them.
8497 (add_referenced_var_1): Don't set var annotation pointers.
8498 (remove_referenced_var): Ditto, and only remove it it's in the
8501 * tree-flow-inline.h (var_ann): Remove.
8502 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
8504 * tree-inline.c (remapped_type): Remove.
8505 (can_be_nonlocal): Most variable will be considered live here,
8506 return false earlier.
8507 (remap_decls): Don't call var_ann, all variables will be considered
8509 (copy_debug_stmt): Ditto, and use is_global_var.
8511 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
8512 determine if a variable was referred to, not var_ann.
8513 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
8514 (remove_unused_locals): Ditto.
8515 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
8516 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
8517 * tree.c (copy_node_stat): Don't clear var ann pointer.
8518 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
8520 (DECL_VAR_ANN_PTR): Remove.
8522 2012-08-01 Michael Matz <matz@suse.de>
8524 * tree-flow.h (struct var_ann_d): Rename used member.
8525 (set_is_used): Don't declare.
8526 * tree-flow-inline.h (clear_is_used): Remove.
8527 (set_is_used, is_used_p): Move to ...
8528 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
8530 (usedvars): New bitmap.
8531 (dump_scope_block): Don't dump unusedness.
8532 (remove_unused_locals): Allocate and free usedvars.
8533 * tree-nrv.c (tree_nrv): Don't clear used flags here.
8535 2012-08-01 Michael Matz <matz@suse.de>
8537 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
8539 * tree-ssa-live.h (struct _var_map): Remove basevars member.
8540 (VAR_ANN_BASE_INDEX): Remove.
8541 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
8542 of var annotation to compress index space. Don't deal with above
8544 (var_map_base_fini): Don't free basevars.
8545 (init_var_map): Don't clear basevars.
8547 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8549 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
8550 base_name to base_expr.
8551 (struct cand_chain_d): Likewise.
8552 (base_cand_hash): Likewise.
8553 (base_cand_eq): Likewise.
8554 (record_potential_basis): Likewise.
8555 (alloc_cand_and_find_basis): Likewise.
8556 (create_mul_ssa_cand): Likewise.
8557 (create_mul_imm_cand): Likewise.
8558 (create_add_ssa_cand): Likewise.
8559 (create_add_imm_cand): Likewise.
8560 (slsr_process_cast): Likewise.
8561 (slsr_process_copy): Likewise.
8562 (dump_candidate): Likewise.
8563 (base_cand_dump_callback): Likewise.
8564 (unconditional_cands_with_known_stride_p): Likewise.
8565 (cand_increment): Likewise.
8567 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8569 PR tree-optimization/46556
8570 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
8571 (base_cand_map): Change to hash table.
8572 (base_cand_hash): New function.
8573 (base_cand_free): Likewise.
8574 (base_cand_eq): Likewise.
8575 (lookup_cand): Change base_cand_map to hash table.
8576 (find_basis_for_candidate): Likewise.
8577 (base_cand_from_table): Exclude CAND_REF.
8578 (restructure_reference): New function.
8579 (slsr_process_ref): Likewise.
8580 (find_candidates_in_block): Call slsr_process_ref.
8581 (dump_candidate): Handle CAND_REF.
8582 (base_cand_dump_callback): New function.
8583 (dump_cand_chains): Change base_cand_map to hash table.
8584 (replace_ref): New function.
8585 (replace_refs): Likewise.
8586 (analyze_candidates_and_replace): Call replace_refs.
8587 (execute_strength_reduction): Change base_cand_map to hash table.
8589 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
8591 * config/i386/i386.c (ix86_address_subreg_operand): Reject
8593 (ix86_print_operand_address): Assert that parts.base and parts.index
8594 are non-NULL after call to simplify_subreg.
8596 2012-08-01 Richard Guenther <rguenther@suse.de>
8598 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
8600 2012-08-01 Richard Guenther <rguenther@suse.de>
8602 * graphite-clast-to-gimple.c (translate_clast_user): Rename
8604 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
8606 * tree-call-cdce.c (tree_call_cdce): Use
8607 mark_virtual_operands_for_renaming.
8608 * tree-eh.c (sink_clobbers): Simplify.
8609 * tree-flow.h (mark_sym_for_renaming): Remove.
8610 (mark_virtual_operands_for_renaming): New function.
8611 * tree-if-conv.c (tree_if_conversion): Use
8612 mark_virtual_operands_for_renaming.
8613 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8614 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
8615 (mark_virtual_operands_for_renaming): New function.
8616 * tree-loop-distribution.c (tree_loop_distribution): Use
8617 mark_virtual_operands_for_renaming.
8618 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
8619 update stmts, use mark_virtual_operands_for_renaming.
8620 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8621 (replace_block_by): Adjust.
8622 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
8623 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
8624 mark_virtual_operands_for_renaming.
8625 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
8626 * tree-vectorizer.c (vectorize_loops): Likewise.
8628 2012-08-01 Richard Guenther <rguenther@suse.de>
8630 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
8631 add ssa_renaming_needed and rename_vops flags.
8632 (SYMS_TO_RENAME): Remove.
8633 (symbol_marked_for_renaming): Likewise.
8634 (mark_virtual_ops_for_renaming): Likewise.
8635 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
8637 (mark_for_renaming, marked_for_renaming): New functions.
8638 (symbol_marked_for_renaming): Remove.
8639 (dump_currdefs): Adjust.
8640 (maybe_replace_use): Likewise.
8641 (maybe_replace_use_in_debug_stmt): Likewise.
8642 (maybe_register_def): Likewise.
8643 (rewrite_update_phi_arguments): Likewise.
8644 (rewrite_update_enter_block): Likewise.
8645 (fini_ssa_renamer): Clear update SSA status here ...
8646 (delete_update_ssa): ... not here. Free rename set.
8647 (prepare_block_for_update): Compute which decls need renaming.
8648 (dump_update_ssa): Adjust.
8649 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
8650 (need_ssa_update_p): Adjust.
8651 (insert_updated_phi_nodes_for): Likewise.
8652 (update_ssa): Likewise.
8653 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
8654 for virtual and real operands.
8655 (finalize_ssa_uses): Likewise.
8656 * tree-ssanames.c (init_ssanames): Adjust.
8657 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
8658 execute_update_addresses_taken): Add bitmap to keep track of which
8659 candidates are suitable for rewriting and later renaming by SSA update.
8660 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
8661 * tree-dfa.c (make_rename_temp): Do not mark real operands for
8663 * cgraphunit.c (assemble_thunk): Likewise.
8664 * gimplify.c (gimple_regimplify_operands): Likewise.
8665 (force_gimple_operand_1): Likewise.
8666 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8667 * tree-inline.c (declare_return_variable): Likewise.
8668 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
8669 mark_virtual_ops_for_renaming.
8670 (create_stores_for_reduction): Likewise.
8671 (create_loads_and_stores_for_name): Likewise.
8672 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
8673 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
8674 (execute_load_motion): Likewise.
8675 (remove_stmt): Likewise.
8676 (execute_pred_commoning_chain): Likewise.
8677 * tree-sra.c (create_access_replacement): Do not rename real operands.
8678 (get_unrenamed_access_replacement): Unify with ...
8679 (get_access_replacement): ... this.
8680 (get_repl_default_def_ssa_name): Adjust.
8681 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
8683 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
8684 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
8686 2012-07-31 DJ Delorie <dj@redhat.com>
8688 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
8689 extensions for TPF, unless specifically selected.
8691 2012-08-01 Alan Modra <amodra@gmail.com>
8694 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
8695 of lo_sum offsets. Comment. Assert mode at least word size
8696 rather than bypassing powerpc64 word offset check.
8698 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
8700 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
8701 costs for vec_perm and vec_promote_demote down to more natural values.
8702 (struct _rs6000_cost_data): New data structure.
8703 (rs6000_density_test): New function.
8704 (rs6000_init_cost): Change to use rs6000_cost_data.
8705 (rs6000_add_stmt_cost): Likewise.
8706 (rs6000_finish_cost): Perform density test when vectorizing a loop.
8708 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8710 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
8711 of RTX_UNARY function-like operations. Print unknown expression
8712 RTX classes as pseudo-functions.
8713 (print_pattern): Simplify return pattern printing.
8714 (dump_insn_slim): Print the value of notes as a pattern for proper
8715 printing of CFA notes.
8717 2012-07-31 Dehao Chen <dehao@google.com>
8719 * predict.c (tree_estimate_probability_driver): Normalize the
8720 loop when initializing the loop optimizer.
8722 2012-07-31 Richard Guenther <rguenther@suse.de>
8724 * tree-flow.h (struct var_ann_d): Remove need_phi_state
8725 and current_def members.
8726 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
8727 (def_blocks): Remove.
8728 (struct var_info_d): New.
8729 (var_infos): New hashtable.
8730 (struct ssa_name_info): Add def_blocks member.
8731 (get_ssa_name_ann): Adjust.
8732 (get_var_info): New function.
8733 (get_phi_state, set_phi_state, get_current_def,
8734 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
8735 (insert_phi_nodes_compare_def_blocks): Rename to ...
8736 (insert_phi_nodes_compare_var_infos): ... this and adjust.
8737 (insert_phi_nodes): Adjust.
8738 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
8739 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
8740 (debug_def_blocks_r): Rename to ...
8741 (debug_var_infos_r): ... this and adjust.
8742 (var_info_hash): New function.
8743 (var_info_eq): Likewise.
8744 (rewrite_blocks): Adjust.
8745 (init_ssa_renamer): Likewise.
8746 (fini_ssa_renamer): Likewise.
8747 (delete_update_ssa): Likewise.
8748 (update_ssa): Likewise.
8749 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
8751 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
8753 PR tree-optimization/53773
8754 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
8755 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
8756 * tree-vect-loop.c (new_loop_vec_info): Initialize
8757 LOOP_VINFO_OPERANDS_SWAPPED field.
8758 (destroy_loop_vec_info): Restore canonical form.
8759 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
8760 (vect_is_simple_reduction_1): Likewise.
8762 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8764 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
8765 start of each new line.
8766 * final.c (final_scan_insn): If the final dump is requested as
8767 slim RTL, dump slim RTL to the assembly file also.
8769 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
8773 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
8776 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
8778 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8779 only if producer writes to the register given by regno.
8781 2012-07-31 Nick Clifton <nickc@redhat.com>
8783 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
8784 support for reporting stack usage.
8786 * config/frv/frv.c (QUAD): Fix typo.
8787 (frv_expand_prologue): Report stack usage.
8789 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8792 * gengtype.c (struct walk_type_data): Add have_this_obj field.
8793 (walk_type): For functions that take a this_obj argument and
8794 that process fields with a GTY((length)) argument, write the
8795 test that write_types_local_process_field will write also at the
8796 head of the loop, effectively unswitching the loop.
8797 (write_func_for_structure, write_local_func_for_structure): Clear
8798 have_this_obj before calling walk_type.
8799 (write_local_func_for_structure): Set have_this_obj before walk_type.
8800 (write_array): Set have_this_obj for output of local pointer walking
8801 functions but not for marker functions.
8802 (write_types_local_process_field): Assert have_this_obj is set.
8804 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
8807 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
8810 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8811 * targhooks.c (default_mode_dependent_address_p): Delete code
8812 for GO_IF_MODE_DEPENDENT_ADDRESS.
8813 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
8814 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
8815 * doc/tm.texi: Regenerate.
8816 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
8817 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
8819 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8820 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8821 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8822 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
8823 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8824 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
8826 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8828 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
8830 * expmed.h (NUM_MODE_VECTOR_INT): Define.
8831 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
8832 (struct target_expmed): Convert x_mul_highpart_cost and
8833 x_mul_widen_cost fields to be indexed by integer modes.
8834 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
8835 of type struct expmed_op_cheap. Convert other cost fields to be
8836 of type struct_expmed_op_costs.
8837 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
8838 indexing of respective fields.
8839 (expmed_op_cheap_ptr): New function.
8840 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
8841 (expmed_op_cost_ptr): New function.
8842 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
8843 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
8844 sdiv_cost_ptr, udiv_cost_ptr): Call it.
8846 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
8847 Julian Brown <julian@codesourcery.com>
8849 * doc/invoke.texi (MIPS Options): Document -mno-float.
8850 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
8853 2012-07-30 Joseph Myers <joseph@codesourcery.com>
8855 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
8857 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8860 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
8861 for special cases. Don't initialize coeff and is_neg.
8863 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
8864 Richard Earnshaw <rearnsha@arm.com>
8866 * target.def (vector_alignment): New target hook.
8867 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
8868 * doc/tm.texi: Regenerate.
8869 * targhooks.c (default_vector_alignment): New function.
8870 * targhooks.h (default_vector_alignment): Add prototype.
8871 * stor-layout.c (layout_type): Use targetm.vector_alignment.
8872 * config/arm/arm.c (arm_vector_alignment): New function.
8873 (TARGET_VECTOR_ALIGNMENT): Define.
8875 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
8876 vector type alignment instead of size.
8877 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
8878 element type size directly instead of computing it from alignment.
8879 Fix variable naming and comment.
8881 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
8882 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8884 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
8885 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
8886 (ix86_handle_option): Handle mrdseed option.
8887 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
8888 (x86_64-*-*): Likewise.
8889 * config/i386/prfchwintrin.h: New header.
8890 * config/i386/cpuid.h (bit_RDSEED): New.
8891 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8893 * config/i386/i386-c.c: Define __RDSEED__ if needed.
8894 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
8896 (ix86_option_override_internal): Handle new option.
8897 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
8898 (ix86_builtins): Add enum entries for RDSEED* builtins.
8899 (ix86_init_mmx_sse_builtins): Define new builtins.
8900 (ix86_expand_builtin): Expand RDSEED* builtins.
8901 * config/i386/i386.h (TARGET_RDSEED): New.
8902 * config/i386/i386.md (rdseed<mode>_1): New.
8903 * config/i386/i386.opt (mrdseed): New.
8904 * config/i386/x86intrin.h: Include rdseedintrin.h.
8906 2012-07-30 Richard Guenther <rguenther@suse.de>
8908 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
8909 (rewrite_stmt): Likewise.
8910 (rewrite_enter_block): Likewise.
8911 (pass_build_ssa): Do not update virtual SSA form during TODO.
8912 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
8913 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
8915 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8918 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
8921 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8924 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
8925 Use t_reg_operand predicate. Add split for negated case.
8926 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
8927 * config/sh/sh.c (expand_ashiftrt): Likewise.
8929 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8932 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
8933 of trying to emit ashlsi3_n.
8935 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8936 Steven Bosscher <steven@gcc.gnu.org>
8938 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
8939 option applications and option being applied to arrays of atomic types.
8940 (walk_type): Allow "atomic" option on strings too.
8941 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
8942 for the array field.
8943 * vec.h: Describe the atomic object "A" type of the macros in
8945 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
8946 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
8947 * doc/gty.texi: Clarify that GTY option "length" is only for
8948 arrays of non-atomic objects. Fix typo in the description of the
8951 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
8953 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
8954 zero-extended addresses. Return false if the address has less
8955 than two components.
8956 (ix86_split_lea_for_addr): Unconditionally convert target and
8957 all address operands to requested mode.
8958 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
8959 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
8961 (zero-extended add splitter): New splitter to conditionally split
8962 non-destructive adds.
8963 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
8965 2012-07-28 Alan Modra <amodra@gmail.com>
8968 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
8969 multi-gpr reload to cases where predicate passes. Do the same for
8970 64-bit multi-gpr reload.
8972 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
8974 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
8975 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
8976 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
8977 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
8978 macro definitions and re-purpose as inline functions.
8979 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
8980 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
8981 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
8982 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
8983 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
8984 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
8985 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
8986 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
8987 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
8989 (convert_cost_ptr): New function, split out from...
8990 (set_convert_cost, convert_cost): ...here.
8991 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
8992 * gimple-ssa-strength-reduction.c: Likewise.
8994 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
8996 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
8997 diagnostic_initialize.
8999 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
9002 * config/sh/sh.c (shiftcosts): Remove case where first operand
9003 is a const_int. Move COSTS_N_INSNS usage into caller ...
9004 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
9005 calculated instead of MAX_COST.
9007 2012-07-27 Richard Guenther <rguenther@suse.de>
9009 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
9010 check whether SSA form is not up-to-date.
9011 * tree-flow.h (name_mappings_registered_p): Remove.
9012 * tree-into-ssa.c (struct repl_map_d): Remove.
9013 (repl_tbl): Likewise.
9014 (struct ssa_name_info): Add repl_set member.
9015 (update_ssa_obstack): New static global.
9016 (get_ssa_name_ann): Initialize repl_set.
9017 (clear_ssa_name_info): Assert age did not wrap.
9018 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
9019 (names_replaced_by): Adjust.
9020 (add_to_repl_tbl): Likewise.
9021 (dump_tree_ssa_stats): Likewise.
9022 (init_update_ssa): Initialize update_ssa_obstack.
9023 (delete_update_ssa): Free update_ssa_obstack.
9024 (name_mappings_registered_p): Remove.
9025 (update_ssa): Adjust.
9027 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9029 * config/rs6000/constraints.md: Delete "q" constraint.
9030 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
9031 Delete the "q" alternative.
9032 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
9033 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
9034 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
9035 adjust to MQ_REGNO removal.
9036 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
9038 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
9039 (enum reg_class): Adjust comment. Delete MQ_REGS.
9040 (REG_CLASS_CONTENTS): Adjust.
9041 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
9042 * config/rs6000/rs6000.md: Delete MQ_REGNO.
9043 (movsi_internal1, movsi_internal1_single, movhi_internal,
9044 movqi_internal, movcc_internal1, movsf_hardfloat,
9045 movsf_softfloat): Delete the "q" alternative.
9046 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
9047 ctr<mode>_internal6): Delete "q" constraint.
9049 2012-07-27 Richard Guenther <rguenther@suse.de>
9051 * tree-into-ssa.c (def_blocks_p): New typedef.
9052 (insert_phi_nodes_compare_def_blocks): New function.
9053 (insert_phi_nodes): Do not walk over referenced vars, instead
9054 walk over recorded def_blocks, record relevant ones and sort
9055 them to avoid repeated hashtable lookups.
9057 2012-07-27 Richard Guenther <rguenther@suse.de>
9059 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
9060 Remove param documentation.
9061 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
9062 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
9063 * tree-flow.h (mark_set_for_renaming): Remove.
9064 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
9065 (add_new_name_mapping): Remove bookkeeping code.
9066 (dump_update_ssa): Remove stats dumping code.
9067 (init_update_ssa): Remove stats allocation code.
9068 (delete_update_ssa): Remove stats freeing code.
9069 (mark_set_for_renaming): Remove.
9070 (switch_virtuals_to_full_rewrite_p): Likewise.
9071 (switch_virtuals_to_full_rewrite): Likewise.
9072 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
9074 2012-07-27 Marek Polacek <polacek@redhat.com>
9076 * cgraphunit.c: Rename varpool_finalize_variable to
9077 varpool_finalize_decl in a comment.
9079 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9081 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
9082 Delete code for -mno-power, -mpower, and -mpower2.
9083 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
9084 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9086 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
9087 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
9088 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9090 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
9091 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
9092 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9094 (TARGET_POWER): Delete.
9095 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
9096 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9098 (TARGET_POWER): Delete.
9099 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
9100 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
9102 (TARGET_POWER): Delete.
9103 * config/rs6000/darwin.h (TARGET_POWER): Delete.
9104 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
9105 support for -mpower, -mpower2, and -mno-power.
9106 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
9108 (rs6000_cpu_cpp_builtins): Likewise.
9109 * config/rs6000/rs6000-cpus.def: Likewise.
9110 * config/rs6000/rs6000-tables.opt: Regenerate.
9111 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
9112 (rs6000_option_override_internal): Adjust.
9113 (rs6000_conditional_register_usage): Adjust.
9114 (rs6000_emit_move): Adjust.
9115 (rs6000_common_init_builtins): Adjust.
9116 (rs6000_init_libfuncs): Adjust.
9117 (rs6000_output_function_prologue): Adjust.
9118 (rs6000_adjust_cost): Adjust.
9119 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
9120 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
9122 (TARGET_DEFAULT): Adjust.
9123 (PROCESSOR_POWER): Delete.
9124 (SHIFT_COUNT_TRUNCATED): Adjust.
9125 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
9126 (extendqisi2_power): Delete.
9127 (extendqisi2_no_power): Adjust.
9128 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
9130 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
9131 (anonymous doz insn patterns): Delete.
9133 (abssi2_power): Delete.
9134 (abssi2_nopower): Adjust.
9135 (nabs_power, nabs_nopower): Likewise.
9136 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
9137 Likewise. Delete anonymous post-reload splitter.
9138 (mulsi3_no_mq_internal1): rename to...
9139 (mulsi3_internal1): New define_insn.
9140 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
9142 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
9143 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
9144 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
9145 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
9146 quous_call): Likewise.
9147 (maskir_internal1, maskir_internal2, maskir_internal3,
9148 maskir_internal4, maskir_internal5, maskir_internal6,
9149 maskir_internal7, maskir_internal8): Delete.
9150 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
9151 (anonymous sl insn patterns): Delete.
9152 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
9153 (lshrsi3_64): Adjust.
9154 (anonymous sr insn patterns): Delete.
9155 (anonymous rrib insn patterns): Delete.
9156 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
9157 (anonymous sra insn patterns): Delete.
9158 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
9159 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
9160 fctiwz_<mode>): Adjust.
9161 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
9162 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
9163 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
9164 umulsi3_highpart_no_mq): Adjust.
9165 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
9166 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
9167 lshrdi3_internal1): Adjust.
9168 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
9169 (movti_power): Delete.
9170 (movti_string): Adjust.
9171 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
9172 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
9173 stmsi4_power, stmsi3_power): Delete.
9174 (anonymous movmemsi insn patterns): Adjust.
9175 (lfq_power2, stfq_power2): Delete.
9176 (eq<mode>, eq<mode>_compare): Adjust.
9177 (eqsi_power): Delete.
9179 (anonymous le, lt, ge, gt insn patterns): Delete.
9180 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
9181 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
9182 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9183 MULTILIB_MATCHES): Adjust.
9184 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9185 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
9186 Delete -mcpu=power and -mcpu=power2 documentation.
9188 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
9190 * config/rs6000/601.md: New file.
9191 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
9193 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
9194 * config/rs6000/driver-rs6000.c (detect_processor_aix,
9195 struct asm_names): Likewise.
9196 * config/rs6000/rios1.md: Delete file.
9197 * config/rs6000/rios2.md: Delete file.
9198 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
9200 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
9201 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
9202 * config/rs6000/rs6000-tables.opt: Regenerated.
9203 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
9205 (rs6000_option_override_internal): Delete support for RIOS CPUs.
9206 (rs6000_conditional_register_usage): Adjust comment.
9207 (rs6000_issue_rate):Delete support for RIOS CPUs.
9208 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
9210 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
9211 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
9212 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
9214 (include "rios1.md", include "rios2.md"): Delete.
9215 (include "601.md"): New.
9216 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
9218 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
9220 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
9221 rios2.md . Add 601.md .
9223 2012-07-26 Richard Henderson <rth@redhat.com>
9225 * doc/extend.texi (attribute): Document hot/cold for labels.
9226 * predict.c (tree_estimate_probability_bb): Handle hot/cold
9227 attributes on user labels.
9228 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
9230 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
9231 Sandra Loosemore <sandra@codesourcery.com>
9233 * cse.c (find_comparison_args): Check for cycles of any length.
9235 2012-07-26 Nick Clifton <nickc@redhat.com>
9237 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
9238 (mn10300_get_live_callee_saved_regs): If requested return a count
9239 of the number of bytes in the mask.
9240 (mn10300_expand_prologue): Add argument to invocation of
9241 mn10300_get_live_callee_regs.
9242 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
9243 mn10300_get_live_callee_saved_regs.
9244 (mn10300_initial_offset): Likewise.
9245 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
9247 * config/mn10300/mn10300.md (return_ret): Add argument to
9248 invocation of mn10300_get_live_callee_saved_regs.
9250 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
9253 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
9254 pointer difference check.
9256 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
9258 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
9259 (mbc_entry_eq): Likewise.
9260 (mult_costs): Likewise.
9261 (cost_tables_exist): Likewise.
9262 (initialize_costs): Likewise.
9263 (finalize_costs): Likewise.
9264 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
9265 (add_regs_cost): Remove.
9266 (multiply_regs_cost): Likewise.
9267 (add_const_cost): Likewise.
9268 (extend_or_trunc_reg_cost): Likewise.
9269 (negate_reg_cost): Likewise.
9270 (struct mbc_entry): Likewise.
9271 (multiply_by_const_cost): Likewise.
9272 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
9273 change multiply_by_const_cost to mult_by_coeff_cost.
9274 (force_expr_to_var_cost): Likewise.
9275 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
9276 (get_computation_cost_at): Change add_regs_cost calls to add_cost
9277 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
9278 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
9279 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
9280 * tree-ssa-address.c (expmed.h): New #include.
9281 (most_expensive_mult_to_index): Change multiply_by_const_cost to
9283 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
9284 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
9285 neg_cost, and convert_cost instead of IVOPTS interfaces.
9286 (execute_strength_reduction): Remove calls to initialize_costs and
9288 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
9289 (init_expmed_one_mode): Initialize convert rtx_def; initialize
9290 x_convert_cost for related modes.
9291 (mult_by_coeff_cost): New function.
9292 * expmed.h (NUM_MODE_INT): New #define.
9293 (struct target_expmed): Add x_convert_cost matrix.
9294 (set_convert_cost): New inline function.
9295 (convert_cost): Likewise.
9296 (mult_by_coeff_cost): New extern decl.
9297 * tree-flow.h (initialize_costs): Remove decl.
9298 (finalize_costs): Likewise.
9299 (multiply_by_const_cost): Likewise.
9300 (add_regs_cost): Likewise.
9301 (multiply_regs_cost): Likewise.
9302 (add_const_cost): Likewise.
9303 (extend_or_trunc_reg_cost): Likewise.
9304 (negate_reg_cost): Likewise.
9305 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
9306 (tree-ssa-address.o): Update dependencies.
9308 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
9310 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
9311 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
9312 (TEST_BIT): Make a static inline function for stronger type checking.
9313 (SET_BIT): Don't handle sbitmaps with popcount.
9314 (RESET_BIT): Likewise.
9315 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
9316 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
9317 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
9318 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
9319 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
9320 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
9321 * sparseset.h: Add explanation of sparse set representation.
9323 2012-07-26 Richard Guenther <rguenther@suse.de>
9325 PR tree-optimization/54098
9326 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
9327 original range was UNDEFINED.
9329 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9331 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
9334 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
9337 * config/sh/sh.opt (mzdcbranch): New option.
9338 * doc/invoke.texi: Document it.
9339 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
9340 instead of TARGET_HARD_SH4.
9341 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
9342 for TARGET_HARD_SH4.
9344 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
9347 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
9349 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
9350 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
9351 from expander. Do not emit shift insn for not-SHMEDIA case.
9352 (ashlsi3_std): Replace with ...
9353 (ashlsi3_k, ashlsi3_d): ... these new insns.
9354 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
9355 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
9356 (gen_ashift_hi): Make static.
9357 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
9360 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
9361 Jim Wilson <jimwilso@cisco.com>
9363 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
9364 TARGET_BIG_ENDIAN_DEFAULT.
9366 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
9368 * gimple-low.c (lower_try_catch): New function.
9369 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
9370 <GIMPLE_CATCH>: Delete.
9371 <GIMPLE_EH_FILTER>: Likewise.
9373 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
9375 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
9376 of BIT_FIELD_REF for ignored results.
9377 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
9378 CONSTRUCTOR has vector type before using vector accessors on it.
9379 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
9380 #2 of BIT_FIELD_REF.
9381 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
9382 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
9383 not process operand #1 and #2.
9384 (convert_local_reference_op): Likewise.
9385 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
9387 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
9388 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
9390 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
9391 (build6_stat): Delete.
9392 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
9394 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
9396 PR tree-optimization/30318
9397 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
9399 [MINUS_EXPR]: Merge with PLUS_EXPR.
9401 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
9402 Paul Brook <paul@codesourcery.com>
9405 * target.def (warn_func_return): New hook.
9406 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
9407 * doc/tm.texi: Regenerate.
9408 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9410 * ipa-pure-const.c (warn_function_noreturn): Check
9411 targetm.warn_func_return.
9412 * tree-cfg.c (execute_warn_function_return): Likewise.
9413 * config/spu/spu.c (spu_warn_func_return): New.
9414 (TARGET_WARN_FUNC_RETURN): Define.
9415 * config/rx/rx.c (rx_warn_func_return): New.
9416 (TARGET_WARN_FUNC_RETURN): Define.
9417 * config/avr/avr.c (avr_warn_func_return): New.
9418 (TARGET_WARN_FUNC_RETURN): Define.
9419 * config/arm/arm.c (arm_warn_func_return): New.
9420 (TARGET_WARN_FUNC_RETURN): Define.
9421 * config/mcore/mcore.c (mcore_warn_func_return): New.
9422 (TARGET_WARN_FUNC_RETURN): Define.
9423 (saved_warn_return_type, saved_warn_return_type_count): Remove.
9424 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
9426 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
9428 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
9429 function to implement assembler dialects.
9430 (output_asm_insn): Use do_assembler_dialects.
9431 (asm_fprintf): Likewise.
9433 2012-07-25 Richard Henderson <rth@redhat.com>
9436 * libfuncs.h: Don't include optabs.h.
9437 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
9438 * optabs.c (hash_libfunc): Don't cast members to int.
9439 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
9441 2012-07-25 Dodji Seketeli <dodji@redhat.com>
9443 * basic-block.c: Fix typo in comment.
9445 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
9446 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9448 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
9449 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
9450 (ix86_handle_option): Handle mprfchw option.
9451 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
9452 (x86_64-*-*): Likewise.
9453 * config/i386/prfchwintrin.h: New header.
9454 * config/i386/cpuid.h (bit_PRFCHW): New.
9455 (bit_BMI): Formatting fix.
9456 (bit_HLE): Likewise.
9457 (bit_RTM): Likewise.
9458 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9460 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
9461 * config/i386/i386.c (ix86_target_string): Define
9462 -mprfchw option. Formatting fixes.
9463 (PTA_HLE): Formatting fix.
9465 (ix86_option_override_internal): Handle new option.
9466 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
9467 * config/i386/i386.h (TARGET_PRFCHW): New.
9468 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
9469 * config/i386/i386.opt (mprfchw): New.
9470 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
9471 * config/i386/x86intrin.h: Include prfchwintrin.h.
9473 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
9475 * config/i386/i386.md (stack_protect_set): Disable the pattern
9476 for Android since Android libc (bionic) does not provide random
9477 value for stack protection guard at gs:0x14. Guard value
9478 will be provided from external symbol (default implementation).
9479 (stack_protect_set_<mode>): Likewise.
9480 (stack_protect_test): Likewise.
9481 (stack_protect_test_<mode>): Likewise.
9482 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
9483 not have Bionic by default
9484 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
9485 Macro OPTION_BIONIC is defined in this file and provides Bionic
9486 accessibility status
9488 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
9490 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
9492 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9495 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
9496 (case ${target}): Add btver2.
9497 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9498 -march=native recognize btver2 processors.
9499 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9500 btver2 def_and_undef
9501 * config/i386/i386.c (struct processor_costs btver2_cost): New
9503 (m_BTVER2): New definition.
9504 (m_AMD_MULTIPLE): Includes m_BTVER2.
9505 (initial_ix86_tune_features): Add btver2 tune.
9506 (processor_target_table): Add btver2 entry.
9507 (static const char *const cpu_names): Add btver2 entry.
9508 (software_prefetching_beneficial_p): Add btver2.
9509 (ix86_option_override_internal): Add btver2 instruction sets.
9510 (ix86_issue_rate): Add btver2.
9511 (ix86_adjust_cost): Add btver2.
9512 * config/i386/i386.h (TARGET_BTVER2): New definition.
9513 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
9514 (enum processor_type): Add PROCESSOR_BTVER2.
9515 * config/i386/i386.md (define_attr "cpu"): Add btver2.
9517 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
9519 * doc/tm.texi: Regenerate.
9520 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
9521 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
9522 (default_finish_cost): Add prologue and epilogue costs.
9523 * targhooks.h (default_add_stmt_cost): Change parameter list.
9524 (default_finish_cost): Likewise.
9525 * target.def (init_cost): Change documentation string.
9526 (add_stmt_cost): Change documentation string and parameter list.
9527 (finish_cost): Likewise.
9528 * target.h (vect_cost_model_location): New enum.
9529 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
9530 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
9532 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
9533 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
9534 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
9535 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
9537 (struct _stmt_vec_info): Remove cost substruct.
9538 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
9539 (stmt_vinfo_set_outside_of_loop_cost): Remove.
9540 (builtin_vectorization_cost): New function.
9541 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
9542 (add_stmt_cost): Change parameter list.
9543 (finish_cost): Likewise.
9544 (vect_model_simple_cost): Likewise.
9545 (vect_model_store_cost): Likewise.
9546 (vect_model_load_cost): Likewise.
9547 (record_stmt_cost): Likewise.
9548 (vect_get_load_cost): Likewise.
9549 (vect_get_known_peeling_cost): Likewise.
9550 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
9551 list; call record_stmt_cost for prologue and epilogue costs.
9552 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
9553 prologue and epilogue costs; remove computation of vec_outside_cost;
9554 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
9555 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
9556 costs; call add_stmt_cost for prologue and epilogue costs.
9557 (vect_model_induction_cost): Revise call to add_stmt_cost for body
9558 costs; call add_stmt_cost for prologue costs.
9559 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
9560 list for function and arguments for calls to vect_get_load_cost and
9561 vect_get_store_cost.
9562 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
9563 vect_get_data_access_cost and vect_get_known_peeling_cost; use
9564 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
9565 latter call and discard their results; rename stmt_cost_vec to
9566 body_cost_vec; correct possible storage leak for body_cost_vec.
9567 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
9569 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
9570 body_cost_vec; add extra dummy parameter on calls to
9571 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
9572 argument list on call to add_stmt_cost.
9573 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
9574 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
9575 builtin_vectorization_cost; add "where" parameter on call to
9577 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
9578 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
9579 rename stmt_cost_vec to body_cost_vec.
9580 (vect_model_promotion_demotion_cost): Add vect_body argument to call
9581 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
9582 to stmt_vinfo_set_outside_of_loop_cost.
9583 (vect_model_store_cost): Change parameter list; call record_stmt_cost
9584 for prologue costs; add vect_body argument to call to record_stmt_cost;
9585 rename stmt_cost_vec to body_cost_vec; remove call to
9586 stmt_vinfo_set_outside_of_loop_cost.
9587 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
9588 vect_body argument to calls to record_stmt_cost.
9589 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
9590 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9591 remove call to stmt_vinfo_set_outside_of_loop_cost.
9592 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
9593 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9594 call record_stmt_cost for prologue costs.
9595 (vectorizable_store): Change argument list for call to
9596 vect_model_store_cost.
9597 (vectorizable_load): Change argument list for call to
9598 vect_model_load_cost.
9599 (new_stmt_vec_info): Remove assignment to
9600 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
9601 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
9602 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
9603 (spu_finish_cost): Add prologue and epilogue costs.
9604 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
9605 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
9606 (i386_finish_cost): Add prologue and epilogue costs.
9607 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
9609 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
9610 (rs6000_finish_cost): Add prologue and epilogue costs.
9611 * tree-vect-slp.c (vect_free_slp_instance): Rename
9612 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
9613 (vect_create_new_slp_node): Remove assignment to
9614 SLP_TREE_OUTSIDE_OF_LOOP_COST.
9615 (vect_get_and_check_slp_defs): Change parameter list; change argument
9616 lists to calls to vect_model_store_cost and vect_model_simple_cost.
9617 (vect_build_slp_tree): Change parameter list; change argument lists
9618 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
9619 recursive self-calls; remove setting of outside_cost from
9620 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
9622 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
9623 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
9624 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
9626 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
9627 body_cost_vec; handle null ci->stmt; add vect_body argument to call
9628 to add_stmt_cost; simplify calls to targetm.vectorize.
9629 builtin_vectorization_cost; return vec_prologue_cost and
9630 vec_epilogue_cost from finish_cost.
9631 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
9632 body_cost_vec; add vect_body argument to call to add_stmt_cost.
9634 2012-07-24 Richard Henderson <rth@redhat.com>
9636 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
9637 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9638 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9639 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9640 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
9642 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9643 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
9644 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
9645 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9646 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
9647 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9648 * doc/tm.texi: Rebuild.
9650 2012-07-24 Richard Henderson <rth@redhat.com>
9652 * optabs.def: New file.
9653 * Makefile.in (OPTABS_H): Add insn-opinit.h.
9654 (MOSTLYCLEANFILES): Likewise.
9655 (insn-opinit.o): Remove reload.h
9656 (simple_rtl_generated_c): Remove insn-opinit.c.
9657 (s-opinit): New rule.
9658 (build/genopinit.o): Add optabs.def.
9659 * genopinit.c (rtx_upname): New.
9660 (optabs): Extract to optabs.def
9661 (enum optab_tag, struct optab_def_d, optabs): New.
9662 (struct pattern_d, patterns): New.
9663 (match_pattern): Split out from ...
9664 (gen_insn): ... here. Push matches on patterns vec.
9665 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
9666 (header_file_name, source_file_name, handle_arg): New.
9667 (open_outfile): New.
9668 (main): Sort and emit new tables. Generate lookup_handler,
9669 raw_optab_handler, swap_optab_enable.
9670 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
9671 * optabs.c (code_to_optab_): Remove.
9672 (hash_libfunc): Update for optab name change.
9673 (eq_libfunc): Likewise.
9674 (convert_optab_libfunc): Update computation of optab member;
9675 use the new convlib_def table.
9676 (optab_libfunc): Similarly.
9677 (set_optab_libfunc, set_conv_libfunc): Likewise.
9678 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
9679 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
9680 (init_optabs): Don't call them; export the data to optabs.def.
9681 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
9682 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
9683 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
9684 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
9685 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
9686 (gen_int_signed_fixed_libfunc): Likewise.
9687 (gen_int_unsigned_fixed_libfunc): Likewise.
9688 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
9689 (gen_ufloat_conv_libfunc): Likewise.
9690 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
9691 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9692 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
9693 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
9694 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
9695 (debug_optab_libfuncs): Update for optab representation change.
9696 * optabs.h: Include insn-opinit.h.
9697 (optab, convert_optab, direct_optab): New typedefs.
9698 (struct optab_handlers, struct widening_optab_handlers): Remove.
9699 (struct optab_libcall_d): Rename from optab_d; remove code_,
9700 handlers, widening members.
9701 (struct convert_optab_libcall_d): Rename from convert_optab_d;
9702 remove code_ and handlers members.
9703 (enum optab_index, enum convert_optab_index): Remove.
9704 (enum direct_optab_index): Remove.
9705 (code_to_optab_): Fix array range.
9706 (optab_to_code): Covert to inline function.
9707 (optab_to_code_, convlib_def, normlib_def): Declare.
9708 (raw_optab_handler, swap_optab_enable): Declare.
9709 (unknown_optab): Remove; export to optabs.def
9710 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
9711 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
9712 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
9713 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
9714 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
9715 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
9716 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
9717 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
9718 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
9719 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
9720 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
9721 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
9722 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
9723 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
9724 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
9725 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
9726 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
9727 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
9728 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
9729 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
9730 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
9731 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
9732 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
9733 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
9734 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
9735 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
9736 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
9737 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
9738 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
9739 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
9740 vec_realign_load_optab, vec_widen_umult_hi_optab,
9741 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
9742 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
9743 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
9744 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
9745 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
9746 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
9747 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
9748 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
9749 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
9750 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
9751 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
9752 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
9753 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
9754 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
9755 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
9756 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
9757 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
9758 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
9759 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
9760 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
9761 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
9762 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
9763 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
9764 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
9765 atomic_exchange_optab, atomic_compare_and_swap_optab,
9766 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
9767 atomic_sub_fetch_optab, atomic_and_fetch_optab,
9768 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
9769 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
9770 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
9771 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
9772 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
9773 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
9774 atomic_thread_fence_optab, atomic_signal_fence_optab,
9775 vec_perm_optab, vec_perm_const_optab): Likewise.
9776 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
9777 and x_direct_optab_table members; add pat_enable.
9778 (optab_table, convert_optab_table, direct_optab_table): Remove.
9779 (optab_handler): Use raw_optab_handler.
9780 (widening_optab_handler, convert_optab_handler): Likewise.
9781 (set_optab_handler, set_widening_optab_handler): Remove.
9782 (set_convert_optab_handler, set_direct_optab_handler): Remove.
9783 (direct_optab_handler): Defer to optab_handler.
9784 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
9786 2012-07-24 Jason Merrill <jason@redhat.com>
9788 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
9789 match MEM_STAT_DECL.
9790 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
9792 2012-07-24 Richard Henderson <rth@redhat.com>
9794 * optabs.h (struct optab_d): Rename code member to code_.
9795 (struct convert_optab_h): Likewise.
9796 (code_to_optab_): Rename from code_to_optab.
9797 (code_to_optab, optab_to_code): New.
9798 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
9799 * ifcvt.c (noce_emit_move_insn): Likewise.
9800 * optabs.c (simplify_expand_binop): Use optab_to_code.
9801 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
9802 (avoid_expensive_constant, expand_binop_directly): Likewise.
9803 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
9804 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
9805 (have_insn_for, debug_optab_libfuncs): Likewise.
9806 (init_optab, init_optabv, init_convert_optab): Update for optab
9809 * libfuncs.h: Include optabs.h.
9810 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
9811 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
9812 (lto-streamer-in.o, dwarf2out.o): Update deps.
9814 * optabs.h (unknown_optab): New.
9815 * builtins.c (interclass_mathfn_icode): Use it.
9816 * dojump.c (do_compare_rtx_and_jump): Likewise.
9817 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
9818 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
9819 (expand_vector_operations_1): Likewise.
9820 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9821 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
9823 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
9825 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
9827 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9830 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
9832 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
9834 ("neon_vld3_lane<mode>":VMQ): Likewise.
9835 ("neon_vld3_dup<mode>":VDX): Likewise.
9836 ("neon_vst3_lane<mode>":VD): Likewise.
9837 ("neon_vst3_lane<mode>":VMQ): Likewise.
9839 2012-07-24 Roland McGrath <mcgrathr@google.com>
9841 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
9842 stack alignment padding.
9844 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
9847 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
9848 negative constant address for TARGET_X32 ...
9849 (ix86_decompose_address): ... here. Reject constant addresses
9850 that don't satisfy x86_64_immediate_operand predicate.
9852 2012-07-24 Julian Brown <julian@codesourcery.com>
9854 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
9856 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
9858 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
9859 Move test to check that there is a popcount function for the the number
9860 of bits in SBITMAP_ELT_BITS to sbitmap.c.
9861 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
9862 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
9864 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
9865 * configure: Regenerate.
9866 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
9867 (GCC_MEM_STAT_ARGUMENTS): New define.
9868 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
9869 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
9870 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
9871 FINAL_PASS_MEM_STAT): Define.
9872 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
9873 * ggc.h (ggc_record_overhead, ggc_free_overhead,
9874 ggc_prune_overhead_list): Remove internal prototypes, they are defined
9875 already in ggc-internal.h.
9876 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
9878 (add_statistics): Likewise.
9879 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9880 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
9881 wrappers around "survived" and "stats" members.
9882 (alloc_large_page): Always initialize survived.
9883 (ggc_internal_alloc_zone_stat): Likewise.
9884 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
9885 GATHER_STATISTICS is non-0.
9886 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
9887 (sweep_pages): Always increase survived.
9888 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
9889 (calculate_average_page_survival): Always define.
9890 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
9891 (ggc_print_statistics): Likewise.
9892 (ggc_pch_read): Likewise.
9893 * ggc-page.c (struct globals): Always define "stats" member.
9894 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9895 (ggc_free): Likewise.
9896 (ggc_collec): Likewise.
9897 (ggc_print_statistics): Likewise.
9898 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
9899 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9900 * gimple.h (enum gimple_alloc_kind): Always define.
9901 (gimple_alloc_kind): Likewise.
9902 * tree-flow.h (phinodes_print_statistics): Always define.
9903 (ssanames_print_statistics): Likewise.
9904 * vec.h (vec_heap_free): Always define.
9905 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
9906 * alloc-pool.c (alloc_pool_descriptor): Always define.
9907 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
9908 (empty_alloc_pool): Likewise.
9909 (pool_alloc): Likewise.
9910 (pool_free): Likewise.
9911 (dump_alloc_pool_statistics): Likewise.
9912 (print_statistics): Always define.
9913 * bitmap.c (struct bitmap_descriptor): Always define.
9914 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
9915 (register_overhead): Always define.
9916 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
9917 (bitmap_element_allocate): Likewise.
9918 (bitmap_elt_clear_from): Likewise.
9919 (bitmap_obstack_alloc_stat): Likewise.
9920 (bitmap_gc_alloc_stat): Likewise.
9921 (bitmap_obstack_free): Likewise.
9922 (bitmap_find_bit): Likewise.
9923 (bitmap_ior_and_into): Likewise.
9924 (bitmap_print): Likewise.
9925 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9926 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
9927 (gimple_alloc_kind_names): Likewise.
9928 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9929 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9930 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
9931 rtvec_alloc_sizes): Always define.
9932 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
9933 (rtx_alloc_stat): Likewise.
9934 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9935 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
9936 tree_node_sizes, tree_node_kind_names): Always define.
9937 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
9939 (type_hash_canon): Likewise.
9940 (dump_tree_statistics): Likewise.
9941 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
9943 (ssanames_print_statistics): Likewise.
9944 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
9945 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
9946 (phinodes_print_statistics): Likewise.
9947 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
9948 * vec.c (struct vec_descriptor): Always define.
9949 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
9950 vec_descriptor, rester_overhead, free_overhead): Likewise.
9951 (cmp_statistic): Likewise.
9952 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
9953 (vec_heap_o_reserve_1): Likewise.
9954 (dump_vec_loc_statistics): Likewise.
9956 2012-07-24 Richard Guenther <rguenther@suse.de>
9958 PR tree-optimization/53616
9959 * tree-loop-distribution.c (ldist_gen): Do not change
9960 partition ordering when merging partitions.
9962 2012-07-24 Alan Modra <amodra@gmail.com>
9966 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
9967 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
9968 Adjust all rs6000_legitimate_offset_address_p calls.
9969 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
9970 (rs6000_secondary_reload_gpr): Declare.
9971 (rs6000_legitimate_offset_address_p): Update prototype.
9972 (rs6000_offsettable_memref_p): Delete.
9973 (rs6000_secondary_reload_ppc64): Delete.
9974 * config/rs6000/rs6000.c (address_offset): New function.
9975 (mem_operand_gpr): Likewise.
9976 (rs6000_legitimate_offset_address_p): Add worst_case param. When
9977 not worst_case assume class of regs with least restrictive offsets.
9979 (legitimate_lo_sum_address_p): Simplify register mode tests.
9980 (rs6000_legitimize_address): Likewise. Assume best case offset
9981 addressing. Combine ELF and MACHO lo_sum code.
9982 (rs6000_mode_dependent_address): Correct offset addressing limits.
9983 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
9984 Use reg_mode to help rs6000_legitimate_offset_address_p.
9985 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
9986 gpr load/store when offset too large.
9987 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
9988 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
9989 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
9990 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
9991 d->m,m->d,d->d. Correct size of gpr load/store.
9992 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
9994 (movti_ppc64): Likewise.
9995 (movdi_internal32): Likewise. Also disparage fprs.
9996 (movdi_mfpgpr, movdi_internal64): Likewise.
9997 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
9998 (movtf_softfloat): Order alternatives.
9999 (extenddftf2_internal): Use 'm' and 'Y' for store.
10000 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
10001 (stack_protect_setdi, stack_protect_testdi): Likewise.
10002 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
10003 (movdf_softfloat64): Likewise.
10004 (reload_<mode>_store): Adjust reload_di_store to provide
10005 reload_si_store as well.
10006 (reload_<mode>_load): Likewise.
10008 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10011 * config/sh/predicates.md (general_movsrc_operand,
10012 general_movdst_operand): Reject T_REG.
10013 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
10014 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
10015 Remove T_REG alternatives.
10016 (*negtstsi): New insn.
10018 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10021 * config/sh/sh.md (mulsf3_ie): Delete.
10022 (mulsf3_i4): Rename to mulsf3_i.
10023 (mulsf3): Emit mulsf3_i insn.
10025 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
10027 * config/sh/sh.md (addc1, subc1): Delete.
10028 (adddi3_compact): Use addc instead of addc1.
10029 (subdi3_compact): Use subc instead of subc1.
10031 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10033 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
10034 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
10035 split_cost argument signed.
10036 (ix86_avoid_lea_for_add): Cleanup.
10037 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
10038 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
10039 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
10041 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
10043 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
10045 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
10049 * config/i386/i386.c (ix86_print_operand_address): Ditto.
10050 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
10051 addresses. Prevent zero extensions of CONST_INT operands.
10053 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
10055 * sbitmap.h (struct int_list): Remove.
10056 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
10057 Remove prototypes of non-existing function.
10058 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
10059 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
10061 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10062 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
10063 * basic-block.h: ... here.
10064 * sbitmap.c: Do not include basic-block.h.
10065 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
10066 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
10067 * cfganal.c: ... here.
10068 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
10069 * gcse.c (compute_code_hoist_vbeinout): Likewise.
10070 * lcm.c (compute_antinout_edge, compute_available): Likewise.
10071 * Makefile.in: Fix sbitmap.o dependencies.
10073 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10074 Nick Clifton <nickc@redhat.com>
10076 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
10077 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
10078 (unused) parameter to void *.
10080 2012-07-23 Richard Guenther <rguenther@suse.de>
10082 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
10083 instead of referenced vars.
10085 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
10087 * coverage.c: Refer to "notes file" instead of "graph file"
10088 in all comments. Explain history of bbg prefix.
10089 * gcov-io.h: Likewise.
10090 * gcov.c: Likewise.
10091 (find_source): Likewise in fnotice.
10092 (read_graph_file): Likewise.
10093 (read_count_file): Likewise.
10094 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
10095 and "data file" explicitly in the explanation of the files.
10097 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
10099 PR tree-optimization/53881
10100 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
10101 for each label and compare them instead of labels.
10103 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
10105 * opts.c (common_handle_option): Do not set
10106 flag_value_profile_transformations for -fprofile-generate.
10107 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
10108 (BB_TO_GCOV_INDEX): Remove.
10109 (output_location): Don't use it.
10110 (branch_prob): Likewise. Don't fiddle with the index of
10111 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
10112 (find_spanning_tree):
10113 * gcov.c (struct function_info): Document that blocks 0 and 1
10114 are the entry resp. exit blocks in gcov, too, like in GCC itself.
10115 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
10116 blocks identification.
10117 (output_lines): Likewise.
10118 * value-prof.c (gimple_value_profile_transformations): Do not
10119 test flag_value_profile_transformations again.
10120 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
10121 transformation functions.
10122 (gimple_values_to_profile):
10123 Don't test flag_value_profile_transformations
10124 * tree-profile.c (tree_profiling): Assert that the cgraph is in
10125 the CGRAPH_STATE_IPA_SSA state.
10126 Do not set, or look at, after_tree_profile.
10127 * function.h (struct function): Remove after_tree_profile bit.
10128 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
10129 * tree-inline.c (initialize_cfun): Don't copy it.
10130 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
10131 * lto-streamer-in.c (input_struct_function_base): Likewise.
10133 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
10135 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
10136 (SH_DYNAMIC_SHIFT_COST): Use it.
10137 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
10138 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
10139 Add sanity check for input value. Add function description.
10140 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
10141 lshrsi3_d): Use TARGET_DYNSHIFT.
10143 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
10145 * config/sh/sh.md (negc): Delete expander.
10146 (*negc): Rename insn to negc.
10148 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
10151 * config/i386/i386.md (*lea): New insn pattern.
10153 (*lea<mode>_2): Ditto.
10154 (*lea_{3,4,5,6}_zext): Ditto.
10155 * config/i386/predicates.md (lea_address_operand): Do not reject
10156 zero-extended address operands.
10157 * config/i386/constraints.md (j): Remove address constraint.
10158 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
10160 (ix86_print_operand_address): Handle SImode subreg of an address.
10161 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
10163 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
10165 Emit executable-stack note correctly for CRIS targets.
10166 * config/cris/cris.c (cris_file_end): New function.
10167 (TARGET_ASM_FILE_END): Define.
10169 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
10170 Maxim Kuvyrkov <maxim@codesourcery.com>
10171 NetLogic Microsystems Inc.
10173 * config/mips/mips.c (mips_issue_rate): Handle XLP.
10174 * config/mips/mips.md: Include xlp.md.
10175 * config/mips/xlp.md: New file.
10177 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
10179 PR gcov-profile/32543
10180 * profile.c (branch_prob): Update total_num_edges_instrumented and
10181 report the number of edges to instrument.
10183 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
10185 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
10187 2012-07-21 Andrew Pinski <apinski@cavium.com>
10189 * config/mips/mips.md (*popcountdi2_trunc): New pattern
10190 to handle popcount of a truncation.
10192 2012-07-21 Andrew Pinski <apinski@cavium.com>
10194 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
10195 Add a bool argument.
10196 * config/mips/mips.c (mips_block_move_straight): Update call to
10197 mips_expand_ext_as_unaligned_load.
10198 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
10199 Accept DImode dest when the width is that of SImode.
10200 * config/mips/mips.md (extv): Update call to
10201 mips_expand_ext_as_unaligned_load.
10204 2012-07-21 Andrew Pinski <apinski@cavium.com>
10206 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
10209 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10211 * config/mips/mips.md (define_attr sync_*): Move before "type".
10212 (define_attr "type"): New values "atomic" and "syncloop".
10213 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
10214 Set "type" attribute.
10215 * config/mips/generic.md (generic_atomic, generic_syncloop):
10217 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
10218 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
10219 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
10220 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
10221 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
10222 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
10223 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
10224 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
10225 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
10227 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
10229 * config/sh/sh.md: Group and sort shift related patterns.
10230 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
10232 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
10234 * config/cris/cris.c (cris_asm_output_ident): Remove unused
10235 local variables section_asm_op, size, buf.
10237 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
10238 Steven Bosscher <steven@gcc.gnu.org>
10240 * config/rs6000/power4.md (power4-store-update): Fix reservation.
10241 (power4-three): Likewise.
10243 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10244 Greta Yorsh <Greta.Yorsh@arm.com>
10246 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
10247 * config/arm/arm-cores.def (cortex-a15): Use it.
10249 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10250 Greta Yorsh <Greta.Yorsh@arm.com>
10252 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
10253 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
10254 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
10255 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
10256 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
10257 (arm_fa726te_tune): Likewise.
10259 2012-07-20 Richard Guenther <rguenther@suse.de>
10261 * tree-dfa.c (collect_dfa_stats): Simplify.
10262 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
10264 * cfgexpand.c (estimated_stack_frame_size): Walk over local
10265 decls instead of referenced vars.
10266 * tree-ssa.c (delete_tree_ssa): Simplify.
10267 * tree-tailcall.c (find_tail_calls): Walk over local decls
10268 instead of referenced vars.
10269 (add_virtual_phis): Remove.
10270 (tree_optimize_tail_calls_1): Instead mark the virtual operand
10273 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
10275 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
10276 (brief_dump_cfg): Update prototype to take flags argument.
10277 (check_bb_profile): Remove prototype.
10278 * tracer.c (tracer): Update brief_dump_cfg calls.
10279 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
10280 Call dump_bb_info before and after the cfghook dump_bb. Terminate
10281 the dump with a newline.
10282 (dump_flow_info): Do not call check_bb_profile.
10283 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
10284 (check_bb_profile): Make static. Take indent and flags arguments.
10285 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
10286 check_bb_profile. Print one edge per line.
10287 (brief_dump_cfg): Take a flags argument, and filter out
10288 TDF_COMMENT and TDF_DETAILS.
10289 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
10290 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
10291 dump_bb_info here, it is already called from dump_bb. Idem for
10293 (dump_gimple_bb_footer): Likewise.
10294 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
10295 avoid broken dumps for statement histograms.
10296 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
10297 not call pp_flush here, the buffer should be empty.
10298 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
10299 * sched-vis.c (debug_bb_slim): Likewise.
10300 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
10301 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
10302 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
10303 (dump_function_to_file): Do not call check_bb_profile on
10304 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
10305 Use dump_bb instead of gimple_dump_bb.
10306 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
10307 * passes.c (execute_function_dump): Always call print_rtl_with_bb
10309 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
10310 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
10311 bottom of each basic block.
10313 2012-07-20 Richard Guenther <rguenther@suse.de>
10315 PR tree-optimization/54031
10316 * tree-ssa-ccp.c (get_value_from_alignment): Use
10317 get_pointer_alignment_1.
10319 2012-07-20 Richard Guenther <rguenther@suse.de>
10321 * tree-inline.c (add_local_variables): Remove check_var_ann
10322 parameter and dead code.
10323 (expand_call_inline): Adjust.
10324 (tree_function_versioning): Likewise.
10326 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10329 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
10330 of just the first one.
10332 2012-07-20 Richard Guenther <rguenther@suse.de>
10334 * builtins.c (get_object_alignment_2): Correct offset handling
10335 when using type alignment of a MEM_REF kind base.
10337 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
10340 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
10341 (_lzcnt_u64): Ditto.
10343 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10345 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
10347 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10349 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
10350 defining statement is a SSA name that occurs in abnormal PHIs.
10352 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10354 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
10357 2012-07-19 Jakub Jelinek <jakub@redhat.com>
10359 PR rtl-optimization/53942
10360 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
10361 directly from likely spilled non-fixed hard registers, move them
10364 2012-07-19 Steve Ellcey <sellcey@mips.com>
10366 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
10369 2012-07-19 Jason Merrill <jason@redhat.com>
10372 * dwarf2out.c (get_die_parent): New.
10373 (generate_type_signature): Use it.
10375 2012-07-19 Richard Henderson <rth@redhat.com>
10377 * config/ia64/vect.md (smulv4hi3_highpart): New.
10378 (umulv4hi3_highpart): New.
10379 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
10380 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
10381 (udot_prodv8qi, sdot_prodv8qi): Remove.
10382 (sdot_prodv4hi, udot_prodv4hi): Remove.
10383 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
10384 * config/ia64/ia64-protos.h: Update.
10386 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
10387 vectors larger than UNITS_PER_WORD.
10389 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
10390 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
10391 dummy != CODE_FOR_nothing value.
10393 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
10395 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
10396 * doc/tm.texi: Regenerate.
10397 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
10398 * config/sh/sh.h (MODE_AFTER): Update.
10399 * config/epiphany/epiphany.h (MODE_AFTER): Update.
10401 2012-07-19 Jakub Jelinek <jakub@redhat.com>
10403 PR middle-end/54017
10404 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
10405 (cleanup_tree_cfg_bb): Don't call it.
10406 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
10409 2012-07-19 Christian Bruel <christian.bruel@st.com>
10412 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
10414 2012-07-19 Richard Guenther <rguenther@suse.de>
10415 Eric Botcazou <ebotcazou@adacore.com>
10417 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
10418 about transition from invariant to known bits.
10419 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
10421 2012-07-19 Richard Guenther <rguenther@suse.de>
10423 PR tree-optimization/53970
10424 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
10426 2012-07-19 Tristan Gingold <gingold@adacore.com>
10427 Richard Henderson <rth@redhat.com>
10429 * opts.c (finish_options): Handle UI_SEH.
10430 * expr.c (build_personality_function): Handle UI_SEH.
10431 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
10432 * coretypes.h (unwind_info_type): Add UI_SEH.
10433 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
10435 (i386_pe_seh_init_sections): Likewise.
10436 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
10437 (TARGET_ASM_INIT_SECTIONS): Define.
10438 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10439 (i386_except_unwind_info): New function.
10441 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
10442 Chao-ying Fu <fu@mips.com>
10444 * config/mips/mips.opt (mmcu): New option.
10445 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
10446 _mips_mcu when TARGET_MCU.
10447 (ASM_SPEC): Pass mcu options to the assembler.
10448 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
10450 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
10452 * config.gcc (v850-*-rtems*): New target.
10453 * config/v850/rtems.h: New.
10454 * config/v850/t-rtems: New.
10456 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
10458 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
10459 of flags controlling optimization; add -ftree-slsr to list of flags
10460 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
10461 enabled by default at -O2; add -fvect-cost-model to list of flags
10462 enabled by default at -O3; document -fhoist-adjacent-loads and
10464 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
10465 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
10467 * common.opt: Add -ftree-slsr with flag_tree_slsr.
10469 2012-07-18 Jie Zhang <jzhang918@gmail.com>
10470 Julian Brown <julian@codesourcery.com>
10472 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
10473 (arm_size_rtx_costs): Likewise.
10474 (neon_valid_immediate): Add a case for double 0.0.
10476 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
10477 Mark Shinwell <shinwell@codesourcery.com>
10478 Julian Brown <julian@codesourcery.com>
10480 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
10481 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
10482 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
10483 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
10485 * config/arm/arm.md (neon_type): Update comment.
10487 2012-07-18 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/53970
10490 * tree.h (contains_packed_reference): Remove.
10491 * expr.c (contains_packed_reference): Likewise.
10492 * tree-vect-data-refs.c (not_size_aligned): New function.
10493 (vector_alignment_reachable_p): Use it.
10494 (vect_supportable_dr_alignment): Likewise.
10496 2012-07-18 Richard Guenther <rguenther@suse.de>
10498 * tree.h (get_object_or_type_alignment): Remove.
10499 * builtins.c (get_object_alignment_2): New function copied from
10500 get_object_alignment_1. Take extra argument to indicate whether
10501 we take the address of EXP. Rework to use type alignment information
10502 if not, and return whether the result is an approximation or not.
10503 (get_object_alignment_1): Wrap around get_object_alignment_2.
10504 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
10505 we take the address.
10506 (get_object_or_type_alignment): Remove.
10507 * expr.c (expand_assignment): Call get_object_alignment.
10508 (expand_expr_real_1): Likewise.
10510 2012-07-18 Nick Clifton <nickc@redhat.com>
10512 * doc/invoke.texi (ARM Options): Document -munaligned-access.
10514 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10516 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
10517 expander. Use arith_reg_dest predicate.
10518 (rotldi3, rotrdi3): Remove constraints in expander.
10519 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
10520 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
10523 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10526 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
10528 * config/sh/sh.c (sh_option_override): Do not change
10529 flag_finite_math_only. Set TARGET_IEEE to complement of
10530 flag_finite_math_only.
10531 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
10532 of mieee and mno-ieee behavior.
10534 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10536 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
10538 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10540 * dumpfile.h (TDF_COMMENT): New define.
10541 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
10542 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
10543 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
10544 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
10545 Move to new file cfg-flags.h.
10546 (enum cfg_edge_flags): New enum, using cfg-flags.h.
10547 (EDGE_ALL_FLAGS): Compute value automatically.
10548 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
10549 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
10550 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
10551 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
10552 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
10553 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
10554 (BB_ALL_FLAGS): New, compute value automatically.
10555 (dump_bb_info): Update prototype.
10556 (dump_edge_info): Update prototype.
10557 * cfg-flags.h: New file.
10558 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
10559 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
10560 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
10561 (debug_bb): Update dump_bb call.
10562 (dump_cfg_bb_info): Remove.
10563 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
10564 Adjust verbosity using TDF_* flags. Check that the basic block flags
10565 are within the range of BB_ALL_FLAGS.
10566 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
10567 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
10568 first for consistency with other dump functions.
10569 (dump_bb): Update prototype accordingly.
10570 * cfghooks.c: Include dumpfile.h.
10571 (verify_flow_info): Update dump_edge_info calls.
10572 (dump_bb): Take a flags argument and pass it around.
10573 Use dump_bb_info to dump common information about a basic block.
10574 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
10575 (debug_flow_info): Moved here from cfgrtl.c.
10576 * profile.c (is_edge_inconsistent): Update dump_bb calls.
10577 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
10578 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
10579 print_rtl_slim_with_bb): Remove prototypes.
10580 (dump_insn_slim): Adjust prototype to take a const_rtx.
10581 (print_rtl_with_bb): Adjust prototype.
10582 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
10583 * sched-vis.c (dump_insn_slim): Take a const_rtx.
10584 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
10585 (print_rtl_slim_with_bb): Remove.
10586 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
10587 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
10588 for that. Prototype here near DEBUG_FUNCTION marker.
10589 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
10591 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
10592 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
10593 (remove_bb): Update dump_bb call.
10594 (gimple_debug_bb): Use dump_bb.
10595 (dump_function_to_file): Update gimple_dump_bb call.
10596 (print_loops_bb): Likewise.
10597 * tree-flow.h (gimple_dump_bb): Update prototype.
10598 * gimple-pretty-print.c (dump_bb_header): Rename to
10599 dump_gimple_bb_header. Write to a stream instead of a pretty
10600 printer. Use dump_bb_info to dump basic block info.
10601 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
10602 stream instead of a pretty printer. Use dump_bb_info.
10603 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
10604 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
10605 dump_gimple_bb_footer.
10606 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
10607 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
10608 (print_rtl_with_bb): Take a flags argument and pass it around.
10609 Use dump_insn_slim if TDF_SLIM.
10610 (dump_bb_info): Removed and re-incarnated in cfg.c.
10611 (dump_flow_info): Moved to cfghooks.c.
10612 (debug_flow_info): Moved to cfghooks.c.
10613 * passes.c (execute_function_dump): Unconditionally use
10614 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
10615 * final.c (dump_basic_block_info): Update dump_edge_info calls.
10616 * tree-vrp.c (dump_asserts_for): Likewise.
10617 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
10618 * tree-if-conv.c (if_convertible_bb_p): Don't look at
10619 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
10620 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
10621 for the same reason.
10622 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
10624 2012-07-17 Richard Guenther <rguenther@suse.de>
10626 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
10627 vars here, use create_tmp_reg where appropriate.
10628 (vect_create_addr_base_for_vector_ref): Do not add referenced
10629 vars here, use create_tmp_reg where appropriate.
10630 (vect_create_data_ref_ptr): Likewise.
10631 (vect_create_destination_var): Likewise.
10632 (vect_permute_store_chain): Likewise.
10633 (vect_permute_load_chain): Likewise.
10634 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
10636 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10637 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10638 (vect_handle_widen_op_by_const): Likewise.
10639 * tree-vect-stmts.c (vect_init_vector): Likewise.
10640 (vectorizable_load): Likewise.
10642 2012-07-17 Tom de Vries <tom@codesourcery.com>
10644 * hwint.c: Fix loop range.
10646 2012-07-17 Tom de Vries <tom@codesourcery.com>
10648 * double-int.h (double_int_popcount): New inline function.
10649 * hwint.c (popcount_hwi): New function.
10650 * hwint.h (popcount_hwi): Declare function. New inline function.
10652 2012-07-17 Richard Henderson <rth@redhat.com>
10654 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
10656 (vectorizable_conversion): Update supportable_widening_operation call.
10657 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
10658 (vect_recog_widen_shift_pattern): Likewise.
10659 * tree-vectorizer.h: Update decl.
10661 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10662 Ulrich Weigand <ulrich.weigand@linaro.org>
10664 * common/config/arm/arm-common.c (arm_option_optimization_table):
10665 Enable -fsched-pressure by default while optimizing.
10666 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
10667 pressure algorithm by default.
10669 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10671 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
10672 (CONST_OK_FOR_I10): Move macro to ...
10673 * config/sh/sh.c: ... here.
10674 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
10677 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10679 * config/sh/sh.md: Delete mov related define_peephole patterns.
10681 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
10684 * doc/install.texi (Installing GCC): Refer to instructions for
10685 released versions. Fix hyphenation.
10687 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10689 * config/spu/spu.c (targetm): Move to bottom of file.
10690 (spu_attribute_table): Likewise.
10691 (spu_option_override, spu_init_builtins, spu_builtin_decl,
10692 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
10693 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
10694 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
10695 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
10696 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
10697 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
10698 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
10699 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
10700 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
10701 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
10702 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
10703 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
10704 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
10705 spu_encode_section_info, spu_legitimize_address,
10706 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
10707 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
10708 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
10709 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
10710 spu_section_type_flags, spu_select_section, spu_unique_section,
10711 spu_trampoline_init, spu_conditional_register_usage,
10712 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
10713 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
10714 spu_setup_incoming_varargs): Remove prototypes.
10715 (spu_legitimize_address): Add "static" to definition.
10717 2012-07-16 Jakub Jelinek <jakub@redhat.com>
10719 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
10721 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
10723 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
10724 before calling gsi_stmt.
10726 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
10729 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10731 * config/i386/i386.md (stack_protect_set): Disable the pattern
10732 for Android since Android libc (bionic) does not provide random
10733 value for stack protection guard at gs:0x14. Guard value
10734 will be provided from external symbol (default implementation).
10735 (stack_protect_set_<mode>): Likewise.
10736 (stack_protect_test): Likewise.
10737 (stack_protect_test_<mode>): Likewise.
10739 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
10741 PR middle-end/53959
10743 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
10746 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
10748 * opts.c (default_option): Add -fvect-cost-model to default options
10751 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10753 * graphite-clast-to-gimple.c, graphite-dependences.c,
10754 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
10755 for pass TODO flags.
10756 * Makefile.in: Fix dependencies.
10758 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10760 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
10761 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10763 * function.c (stack_protect_epilogue): Use expand_call to expand
10764 targetm.stack_protect_fail.
10765 * stmt.c (expand_expr_stmt): Remove now-unused function.
10766 * tree.h (expand_expr_stmt): Remove prototype.
10767 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
10768 hook must return a CALL_EXPR.
10769 * doc/tm.texi: Regenerate.
10771 * emit-rtl.c (emit_label_before): Do not allow the same label
10772 to be emitted twice.
10773 (emit_label_after): Likewise.
10774 (emit_label): Likewise.
10776 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
10777 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
10778 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
10779 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
10781 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10783 * system.h (dump_file): Do not define.
10784 * tree-pass.h: Include dumpfile.h, which is a new file containing...
10785 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
10786 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
10787 dump_flag_name, dump_file, dump_flags, dump_file_name,
10788 get_dump_file_info, struct dump_file_info): all of this, moved to...
10789 * dumpfile.h: Here, new file.
10790 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
10791 (dump_stmt): Remove prototype for C++ specific function.
10792 (dump_enumerated_decls): Move prototype from here...
10793 * tree-flow.h (dump_enumerated_decls): ... to here.
10794 (get_ref_base_and_extent) Move prototype from here ...
10795 * tree.h (get_ref_base_and_extent) ... to here.
10796 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
10797 gimple-pretty-print.h is enough. Do not include tree-dump.h,
10798 include timevar.h and dumpfile.h instead.
10799 (struct numbered_tree_d, compare_decls_by_uid,
10800 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
10801 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
10802 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
10803 Do not include timevar.h.
10804 * tree.c: Do not include timevar.h.
10805 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
10807 (dump_cfg_stats): Use current_function_name.
10808 (gimple_cfg2vcg): Likewise.
10809 (dump_function_to_file): Likewise.
10810 * df-scan.c: Do not include tree-pass.h and timevar.h.
10811 Include dumpfile.h.
10812 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
10813 use print_current_pass.
10814 * df-problems.c: Include dumpfile.h.
10815 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
10816 leads to errors in the code not selected.
10817 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
10818 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
10819 * lcm.c: Include dumpfile.h.
10820 Remove obsolete include of insn-attr.h.
10821 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
10822 missing probability notes.
10823 * stmt.c: Include dumpfile.h.
10824 (emit_case_decision_tree): Re-enable printing expand details only
10826 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
10827 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
10828 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
10829 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
10830 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
10831 function.c, fwprop.c, gcse.c, gimple-fold.c,
10832 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
10833 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
10834 graphite-dependences.c, graphite-interchange.c,
10835 graphite-optimize-isl.c, graphite-poly.c,
10836 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
10837 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
10838 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
10839 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
10840 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
10841 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
10842 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
10843 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
10844 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
10845 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
10846 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
10847 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
10848 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
10849 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
10850 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
10851 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
10852 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
10853 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
10854 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
10855 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
10856 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
10857 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
10858 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
10859 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
10860 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
10861 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
10862 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
10863 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
10864 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
10865 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
10866 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
10867 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
10868 tree-ssa-uncprop.c, tree-ssa-uninit.c,
10869 tree-switch-conversion.c, tree-tailcall.c,
10870 tree-vect-data-refs.c, tree-vect-loop.c,
10871 tree-vect-loop-manip.c, tree-vectorizer.c,
10872 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
10873 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
10874 only if needed. If tree-pass.h is included, do not include timevar.h
10875 and dumpfile.h. If tree-pass.h is not included but dump_file, or
10876 dump_flags, or the TDF_* flags are used, include dumpfile.h.
10877 If gimple-pretty-print.h is included, don't include
10878 tree-pretty-print.h. Remove assorted unnecessary includes.
10880 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
10881 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
10882 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
10883 Include dumpfile.h.
10884 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
10885 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
10886 spu/t-spu-elf: Fix dependencies.
10888 2012-07-16 Dehao Chen <dehao@google.com>
10891 2012-07-10 Dehao Chen <dehao@google.com>
10893 * tree.h (phi_arg_d): New field.
10894 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10895 (gimple_phi_arg_block_from_edge): New function.
10896 (gimple_phi_arg_set_block): New function.
10897 (gimple_phi_arg_has_block): New function.
10898 (redirect_edge_var_map_block): New function.
10899 * tree-flow.h (_edge_var_map): New field.
10900 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10901 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10902 redirect_edge_var_map_add.
10903 * tree-outof-ssa.c (_elim_graph): New field.
10904 (insert_partition_copy_on_edge): New parameter.
10905 (insert_value_copy_on_edge): New parameter.
10906 (insert_rtx_to_part_on_edge): New parameter.
10907 (insert_part_to_rtx_on_edge): New parameter.
10908 (elim_graph_add_edge): New parameter.
10909 (elim_graph_remove_succ_edge): New parameter.
10910 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10911 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10912 (new_elim_graph): Add block debug info.
10913 (clear_elim_graph): Likewise.
10914 (delete_elim_graph): Likewise.
10915 (elim_graph_add_node): Likewise.
10916 (elim_graph_add_edge): Likewise.
10917 (elim_graph_remove_succ_edge): Likewise.
10918 (eliminate_build): Likewise.
10919 (elim_forward): Likewise.
10920 (elim_unvisited_predecessor): Likewise.
10921 (elim_backward): Likewise.
10922 (elim_create): Likewise.
10923 (eliminate_phi): Likewise.
10924 (insert_backedge_copies): Likewise.
10925 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10927 (rewrite_add_phi_arguments): Likewise.
10928 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10929 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10930 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10931 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10932 * tree-ssa-loop-manip.c (create_iv): Likewise.
10933 (add_exit_phis_edge): Likewise.
10934 (split_loop_exit_edge): Likewise.
10935 (copy_phi_node_args): Likewise.
10936 (tree_transform_and_unroll_loop): Likewise.
10937 * value-prof.c (gimple_ic): Likewise.
10938 (gimple_stringop_fixed_value): Likewise.
10939 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10940 (eliminate_tail_call): Likewise.
10941 (create_tailcall_accumulator): Likewise.
10942 (tree_optimize_tail_calls_1): Likewise.
10943 * tree-phinodes.c (add_phi_arg): Likewise.
10944 (make_phi_node): Likewise.
10945 (resize_phi_node): Likewise.
10946 (remove_phi_arg_num): Likewise.
10947 * omp-low.c (expand_parallel_call): Likewise.
10948 (expand_omp_for_static_chunk): Likewise.
10949 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10951 (slpeel_update_phi_nodes_for_guard1): Likewise.
10952 (slpeel_update_phi_nodes_for_guard2): Likewise.
10953 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10954 (set_prologue_iterations): Likewise.
10955 (slpeel_tree_peel_loop_to_edge): Likewise.
10956 (vect_loop_versioning): Likewise.
10957 * tree-parloops.c (create_phi_for_local_result): Likewise.
10958 (transform_to_exit_first_loop): Likewise.
10959 (create_parallel_loop): Likewise.
10960 * ipa-split.c (split_function): Likewise.
10961 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10962 (vect_create_epilog_for_reduction): Likewise.
10963 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10964 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10965 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10966 (cond_if_else_store_replacement_1): Likewise.
10967 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10968 (remove_forwarder_block_with_phi): Likewise.
10969 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10970 * tree-predcom.c (initialize_root_vars): Likewise.
10971 (initialize_root_vars_lm): Likewise.
10972 * sese.c (sese_add_exit_phis_edge): Likewise.
10973 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10974 * tree-ssa.c (flush_pending_stmts): Likewise.
10975 (redirect_edge_var_map_add): Likewise.
10976 (ssa_redirect_edge): Likewise.
10977 * gimple-streamer-in.c (input_phi): Likewise.
10978 * tree-vect-stmts.c (vectorizable_load): Likewise.
10979 * tree-inline.c (copy_phis_for_bb): Likewise.
10980 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10981 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10982 * tree-cfg.c (reinstall_phi_args): Likewise.
10983 (gimple_make_forwarder_block): Likewise.
10984 (add_phi_args_after_copy_edge): Likewise.
10985 (gimple_duplicate_sese_tail): Likewise.
10987 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10989 * config/i386/i386.md (stack_protect_set): Disable the pattern
10990 for Android since Android libc (bionic) does not provide random
10991 value for stack protection guard at gs:0x14. Guard value
10992 will be provided from external symbol (default implementation).
10993 (stack_protect_set_<mode>): Likewise.
10994 (stack_protect_test): Likewise.
10995 (stack_protect_test_<mode>): Likewise.
10997 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
10999 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
11000 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
11001 CONSTANT_P and cris_legitimate_address_p.
11002 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
11003 (cris_preferred_reload_class): Don't return GENERAL_REGS as
11004 preferred to MOF_SRP_REGS.
11006 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
11007 of library functions for basic atomic compare-and-swap.
11008 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
11009 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
11010 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
11011 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
11012 ("atomic_compare_and_swap<mode>")
11013 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
11014 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
11015 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
11016 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
11017 (atomic_op_op_pred): Ditto.
11018 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
11019 reflect the change to include %2 in expansion. All callers changed.
11020 (qm3): New mode_attr.
11021 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
11022 as predicate for operand 2.
11023 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
11024 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
11025 constraint for operand 2.
11026 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
11027 nonmemory_operand for operand 3.
11028 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
11029 exclude memory. Improve emitted sync code for v10 and v32. Use
11030 <qm3> instead of <m> for size designator for cmp.
11031 ("atomic_compare_and_swap<mode>"): Change predicate to
11032 nonmemory_operand for operand 3. Add FIXME.
11033 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
11034 constraints for operand 3 to exclude memory.
11035 ("atomic_fetch_<atomic_op_name><mode>")
11036 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
11037 calls on result of call to need_atomic_barrier_p.
11039 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
11041 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
11042 with mflo and mtlo.
11043 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
11044 and mtlo. Adjust move_type->type mapping.
11045 (may_clobber_hilo): Split mthilo into mthi and mtlo.
11046 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
11047 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
11048 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
11049 instead of mthilo and mfhilo.
11050 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
11051 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
11052 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
11053 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
11054 Use mflo instead of mfhilo.
11055 * config/mips/10000.md (r10k_arith): Split mthilo.
11056 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
11057 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
11058 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
11059 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
11061 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
11062 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
11064 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
11065 * config/mips/5400.md (ir_vr54_hilo): Likewise.
11066 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
11067 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
11068 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
11069 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
11070 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
11071 * config/mips/generic.md (generic_hilo): Likewise.
11072 * config/mips/loongson2ef.md (ls2_alu): Likewise.
11073 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
11074 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
11075 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
11076 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
11077 * config/mips/xlr.md (xlr_hilo): Likewise.
11079 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
11080 Sandra Loosemore <sandra@codesourcery.com>
11082 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
11084 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
11086 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
11089 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
11091 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
11093 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
11096 * config/spu/spu.c (spu_init_cost): Mark static.
11097 (spu_add_stmt_cost): Likewise.
11098 (spu_finish_cost): Likewise.
11099 (spu_destroy_cost_data): Likewise.
11100 * config/i386/i386.c (ix86_init_cost): Mark static.
11101 (ix86_add_stmt_cost): Likewise.
11102 (ix86_finish_cost): Likewise.
11103 (ix86_destroy_cost_data): Likewise.
11104 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
11105 (rs6000_add_stmt_cost): Likewise.
11106 (rs6000_finish_cost): Likewise.
11107 (rs6000_destroy_cost_data): Likewise.
11109 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
11111 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
11112 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
11113 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
11115 * alloc-pool.h (pool_alloc): Likewise.
11117 * final.c (final): Do not loop to find max_uid.
11119 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
11121 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
11122 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
11124 2012-07-13 Richard Guenther <rguenther@suse.de>
11126 PR tree-optimization/53907
11127 * tree-ssa-forwprop.c (associate_pointerplus): New function.
11128 (ssa_forward_propagate_and_combine): Call it.
11130 2012-07-13 Richard Guenther <rguenther@suse.de>
11132 PR tree-optimization/53922
11133 * tree-vrp.c (value_inside_range): Change prototype to take
11134 min/max instead of value-range.
11135 (range_includes_zero_p): Likewise. Return the result from
11136 value_inside_range.
11137 (extract_range_from_binary_expr_1): Adjust to handle dont-know
11138 return value from range_includes_zero_p.
11139 (extract_range_from_unary_expr_1): Likewise.
11140 (compare_range_with_value): Likewise.
11141 (vrp_meet_1): Likewise.
11143 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
11145 * doc/tm.texi: Regenerate.
11146 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
11147 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11148 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11149 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11150 * targhooks.c (default_init_cost): New function.
11151 (default_add_stmt_cost): Likewise.
11152 (default_finish_cost): Likewise.
11153 (default_destroy_cost_data): Likewise.
11154 * targhooks.h (default_init_cost): New decl.
11155 (default_add_stmt_cost): Likewise.
11156 (default_finish_cost): Likewise.
11157 (default_destroy_cost_data): Likewise.
11158 * target.def (init_cost): New DEFHOOK.
11159 (add_stmt_cost): Likewise.
11160 (finish_cost): Likewise.
11161 (destroy_cost_data): Likewise.
11162 * target.h (struct _stmt_vec_info): New extern decl.
11163 (stmt_vectype): Likewise.
11164 (stmt_in_inner_loop_p): Likewise.
11165 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
11166 (stmt_vector_for_cost): New VEC/typedef.
11167 (add_stmt_info_to_vec): New function.
11168 (struct _slp_tree): Remove cost.inside_of_loop field.
11169 (struct _slp_instance): Remove cost.inside_of_loop field; add
11170 stmt_cost_vec field.
11171 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
11172 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
11173 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
11174 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
11175 (struct _loop_vec_info): Add target_cost_data field.
11176 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
11177 (struct _bb_vec_info): Add target_cost_data field.
11178 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
11179 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
11180 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
11181 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
11182 (init_cost): New function.
11183 (add_stmt_cost): Likewise.
11184 (finish_cost): Likewise.
11185 (destroy_cost_data): Likewise.
11186 (vect_model_simple_cost): Change parameter list.
11187 (vect_model_store_cost): Likewise.
11188 (vect_model_load_cost): Likewise.
11189 (record_stmt_cost): New extern decl.
11190 (vect_get_load_cost): Change parameter list.
11191 (vect_get_store_cost): Likewise.
11192 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
11193 (destroy_loop_vec_info): Call destroy_cost_data.
11194 (vect_estimate_min_profitable_iters): Remove old calculation of
11195 inside costs; call finish_cost instead.
11196 (vect_model_reduction_cost): Call add_stmt_cost instead of old
11197 inside-costs calculation.
11198 (vect_model_induction_cost): Likewise.
11199 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
11200 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
11201 and vect_get_store_cost to obtain the value to return.
11202 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
11203 vect_get_data_access_cost and store it in the minimum peeling
11205 (vect_peeling_hash_choose_best_peeling): Change the parameter list
11206 to add a (stmt_vector_for_cost *) output parameter, and set its value.
11207 (vect_enhance_data_refs_alignment): Ignore the new return value from
11208 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
11209 vect_peeling_hash_choose_best_peeling and pass its contents to the
11211 * tree-vect-stmts.c (stmt_vectype): New function.
11212 (stmt_in_inner_loop_p): Likewise.
11213 (record_stmt_cost): Likewise.
11214 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
11215 record_stmt_cost instead of old calculation; don't call
11216 stmt_vinfo_set_inside_of_loop_cost.
11217 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
11218 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
11219 (vect_model_store_cost): Add stmt_cost_vec parameter; call
11220 record_stmt_cost instead of old calculation; add stmt_cost_vec
11221 parameter to vect_get_store_cost call; don't call
11222 stmt_vinfo_set_inside_of_loop_cost.
11223 (vect_get_store_cost): Add stmt_cost_vec parameter; call
11224 record_stmt_cost instead of old calculation.
11225 (vect_model_load_cost): Add stmt_cost_vec parameter; call
11226 record_stmt_cost instead of old calculation; add stmt_cost_vec
11227 parameter to vect_get_load_cost call; don't call
11228 stmt_vinfo_set_inside_of_loop_cost.
11229 (vect_get_load_cost): Add stmt_cost_vec parameter; call
11230 record_stmt_cost instead of old calculation.
11231 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
11232 (vectorizable_conversion): Likewise.
11233 (vectorizable_assignment): Likewise.
11234 (vectorizable_shift): Likewise.
11235 (vectorizable_operation): Likewise.
11236 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
11237 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
11238 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
11239 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11240 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11241 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11242 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11243 (spu_init_cost): New function.
11244 (spu_add_stmt_cost): Likewise.
11245 (spu_finish_cost): Likewise.
11246 (spu_destroy_cost_data): Likewise.
11247 * config/i386/i386.c (ix86_init_cost): New function.
11248 (ix86_add_stmt_cost): Likewise.
11249 (ix86_finish_cost): Likewise.
11250 (ix86_destroy_cost_data): Likewise.
11251 (TARGET_VECTORIZE_INIT_COST): New macro def.
11252 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11253 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11254 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11255 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11256 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11257 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11258 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11259 (rs6000_init_cost): New function.
11260 (rs6000_add_stmt_cost): Likewise.
11261 (rs6000_finish_cost): Likewise.
11262 (rs6000_destroy_cost_data): Likewise.
11263 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
11264 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
11265 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
11266 stmt_cost_vec parameter to vect_model_store_cost and
11267 vect_model_simple_cost calls.
11268 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
11269 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
11270 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
11271 calculating cost more than once for loads; remove inside_cost
11272 parameter from recursive vect_build_slp_tree calls; call
11273 record_stmt_cost instead of old calculation.
11274 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
11275 the instance; free it on premature exit; remove inside_cost parameter
11276 from vect_build_slp_tree call; add stmt_cost_vec parameter to
11277 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
11278 (new_bb_vec_info): Call init_cost.
11279 (destroy_bb_vec_info): Call destroy_cost_data.
11280 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
11281 statement recorded with an SLP instance; call finish_cost instead of
11282 the old calculation.
11283 (vect_update_slp_costs_according_to_vf): Record statement costs from
11284 SLP instances, multiplying by the appropriate number of copies; don't
11285 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
11287 2012-07-13 Richard Guenther <rguenther@suse.de>
11289 PR middle-end/53937
11290 * builtins.c (get_pointer_alignment_1): Handle constant
11293 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11294 Steven Bosscher <steven@gcc.gnu.org>
11295 Bernd Schmidt <bernds@codesourcery.com>
11297 PR rtl-optimization/53908
11298 * df-problems.c (can_move_insns_across): When doing
11299 memory-reference book-keeping, handle call insns.
11301 2012-07-13 Richard Guenther <rguenther@suse.de>
11303 * gimple.c (gimple_types_compatible_p_1): Remove redundant
11304 type attribute comparisons.
11305 (gimple_canonical_types_compatible_p): Likewise.
11307 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
11309 PR rtl-optimization/53176
11310 * rtlanal.c (rtx_cost): Adjust default cost for X with a
11311 UNITS_PER_WORD factor for all X according to the size of
11312 its mode, not just for SUBREGs with untieable modes.
11313 Handle SET. Use factor * factor for MULT, DIV, UDIV,
11316 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
11318 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
11319 QImode and HImode splitters. Use ix86_comparison_operator.
11320 Explicitly match FLAGS_REG.
11321 (DFmode cmove splitter): Explicitly match FLAGS_REG.
11323 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11325 * expr.h (can_move_by_pieces): Move prototype from here ...
11326 * tree.h (can_move_by_pieces): ... to here.
11327 * optabs.h (set_widening_optab_handler): Use XCNEW.
11328 * gimplify.c: Do not include expr.h.
11330 * toplev.c: Do not include dwarf2out.h.
11331 * config/ia64/ia64.c: Likewise.
11332 * config/sparc/sparc.c: Likewise.
11333 * config/sparc/t-sparc (sparc.o): Fix dependencies.
11335 * Makefile.in (toplev.o): Fix dependencies
11336 (c-family/c-gimplify.o): Likewise.
11337 (c-family/c-common.o): Likewise.
11339 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11341 * basic-block.h (struct edge_def): Use basic_block instead of
11343 * cfgloop.h (struct loop_exit, struct loop): Likewise.
11344 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
11345 instead of union tree_node *.
11346 * rtl.h (union rtunion_def, emit_insn_before_noloc,
11347 emit_insn_after_noloc, add_insn_before, add_insn_after,
11348 debug_bb_slim): Likewise.
11349 * tree-inline.h (struct copy_body_data): Likewise.
11350 * sched-rgn.c (dump_region_dot): Likewise.
11351 * gimple.h (struct gimple_statement_base, gimple_set_bb,
11352 gsi_move_to_bb_end): Likewise.
11353 * sched-vis.c (debug_bb_slim): Likewise.
11354 (debug_bb_n_slim): Likewise.
11355 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
11356 (mn10300_block_contains_call):
11358 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
11361 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
11364 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
11366 * doc/extend.texi (Namespace Association): Alter cautionary text.
11368 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
11371 * config/sh/sh.md: Remove displacement addresssing related splits.
11373 2012-07-10 Xinliang David Li <davidxl@google.com>
11375 * doc/invoke.texi: New option documented.
11376 * flag-types.h: New enum type.
11377 * gimplify.c (gimplify_bind_expr): Control
11378 clobber generation with new option.
11379 (gimplify_target_expr): Ditto.
11380 * common.opt: New option.
11382 2012-07-10 Julian Brown <julian@codesourcery.com>
11384 * config/arm/arm.md (movsi): Don't split symbol refs here.
11385 (define_split): New.
11387 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
11390 * config/m68k/m68k.c (m68k_epilogue_uses): New.
11391 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
11392 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
11394 2012-07-10 Richard Henderson <rth@redhat.com>
11396 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
11397 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
11398 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
11399 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
11400 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
11401 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
11402 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
11403 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
11404 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
11405 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
11406 (bdesc_args): Remove entries to match.
11407 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
11408 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11409 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11410 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
11411 (rs6000_builtin_mul_widen_odd): Remove.
11412 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11413 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11414 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
11415 (spu_builtin_mul_widen_odd): Remove.
11416 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11417 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11418 * doc/tm.texi.in: Don't document the removed hooks.
11420 * tree-vect-stmts.c (supportable_widening_operation): Expand
11421 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
11423 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
11424 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
11425 * optabs.c (can_mult_highpart_p): New.
11426 (expand_mult_highpart): New.
11427 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
11428 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
11429 by pieces if can_mult_highpart_p.
11430 (expand_vector_divmod): Use can_mult_highpart_p and always
11431 generate MULT_HIGHPART_EXPR.
11432 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11433 * tree-vect-stmts.c (vectorizable_operation): Likewise.
11435 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
11436 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
11437 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
11438 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
11439 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
11440 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
11441 * config/spu/spu-builtins.def: Update pattern names to match.
11443 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
11444 from altivec_vmuleub.
11445 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
11446 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
11447 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
11448 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
11449 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
11450 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
11451 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
11452 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
11454 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
11455 avx2_umulv4siv4di3.
11456 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
11457 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
11458 (mulv4si3): Remove XOP test shadowed by SSE4 test.
11459 * config/i386/i386.c (bdesc_args): Update pattern names.
11460 (ix86_expand_sse2_mulvxdi3): Likewise.
11461 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
11462 shadowed by SSE4 test.
11464 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
11465 * cfgexpand.c (expand_debug_expr): Handle them.
11466 * expr.c (expand_expr_real_2): Likewise.
11467 * fold-const.c (fold_binary_loc): Likewise.
11468 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
11469 * optabs.c (optab_for_tree_code): Likewise.
11470 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11471 * tree-inline.c (estimate_operator_cost): Likewise.
11472 * tree-pretty-print.c (dump_generic_node): Likewise.
11473 * tree.c (commutative_tree_code): Likewise.
11474 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
11475 Handle type change before looking up optab.
11476 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
11477 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
11478 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
11479 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
11480 * genopinit.c (optabs): Initialize them.
11481 * doc/md.texi: Document them.
11483 2012-07-10 Dehao Chen <dehao@google.com>
11485 * tree.h (phi_arg_d): New field.
11486 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11487 (gimple_phi_arg_block_from_edge): New function.
11488 (gimple_phi_arg_set_block): New function.
11489 (gimple_phi_arg_has_block): New function.
11490 (redirect_edge_var_map_block): New function.
11491 * tree-flow.h (_edge_var_map): New field.
11492 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11493 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11494 redirect_edge_var_map_add.
11495 * tree-outof-ssa.c (_elim_graph): New field.
11496 (insert_partition_copy_on_edge): New parameter.
11497 (insert_value_copy_on_edge): New parameter.
11498 (insert_rtx_to_part_on_edge): New parameter.
11499 (insert_part_to_rtx_on_edge): New parameter.
11500 (elim_graph_add_edge): New parameter.
11501 (elim_graph_remove_succ_edge): New parameter.
11502 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11503 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11504 (new_elim_graph): Add block debug info.
11505 (clear_elim_graph): Likewise.
11506 (delete_elim_graph): Likewise.
11507 (elim_graph_add_node): Likewise.
11508 (elim_graph_add_edge): Likewise.
11509 (elim_graph_remove_succ_edge): Likewise.
11510 (eliminate_build): Likewise.
11511 (elim_forward): Likewise.
11512 (elim_unvisited_predecessor): Likewise.
11513 (elim_backward): Likewise.
11514 (elim_create): Likewise.
11515 (eliminate_phi): Likewise.
11516 (insert_backedge_copies): Likewise.
11517 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11519 (rewrite_add_phi_arguments): Likewise.
11520 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11521 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11522 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11523 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11524 * tree-ssa-loop-manip.c (create_iv): Likewise.
11525 (add_exit_phis_edge): Likewise.
11526 (split_loop_exit_edge): Likewise.
11527 (copy_phi_node_args): Likewise.
11528 (tree_transform_and_unroll_loop): Likewise.
11529 * value-prof.c (gimple_ic): Likewise.
11530 (gimple_stringop_fixed_value): Likewise.
11531 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11532 (eliminate_tail_call): Likewise.
11533 (create_tailcall_accumulator): Likewise.
11534 (tree_optimize_tail_calls_1): Likewise.
11535 * tree-phinodes.c (add_phi_arg): Likewise.
11536 (make_phi_node): Likewise.
11537 (resize_phi_node): Likewise.
11538 (remove_phi_arg_num): Likewise.
11539 * omp-low.c (expand_parallel_call): Likewise.
11540 (expand_omp_for_static_chunk): Likewise.
11541 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11543 (slpeel_update_phi_nodes_for_guard1): Likewise.
11544 (slpeel_update_phi_nodes_for_guard2): Likewise.
11545 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11546 (set_prologue_iterations): Likewise.
11547 (slpeel_tree_peel_loop_to_edge): Likewise.
11548 (vect_loop_versioning): Likewise.
11549 * tree-parloops.c (create_phi_for_local_result): Likewise.
11550 (transform_to_exit_first_loop): Likewise.
11551 (create_parallel_loop): Likewise.
11552 * ipa-split.c (split_function): Likewise.
11553 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11554 (vect_create_epilog_for_reduction): Likewise.
11555 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11556 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11557 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11558 (cond_if_else_store_replacement_1): Likewise.
11559 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11560 (remove_forwarder_block_with_phi): Likewise.
11561 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11562 * tree-predcom.c (initialize_root_vars): Likewise.
11563 (initialize_root_vars_lm): Likewise.
11564 * sese.c (sese_add_exit_phis_edge): Likewise.
11565 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11566 * tree-ssa.c (flush_pending_stmts): Likewise.
11567 (redirect_edge_var_map_add): Likewise.
11568 (ssa_redirect_edge): Likewise.
11569 * gimple-streamer-in.c (input_phi): Likewise.
11570 * tree-vect-stmts.c (vectorizable_load): Likewise.
11571 * tree-inline.c (copy_phis_for_bb): Likewise.
11572 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11573 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11574 * tree-cfg.c (reinstall_phi_args): Likewise.
11575 (gimple_make_forwarder_block): Likewise.
11576 (add_phi_args_after_copy_edge): Likewise.
11577 (gimple_duplicate_sese_tail): Likewise.
11579 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
11582 * config/sh/sh.c (sequence_insn_p): New function.
11583 (find_barrier, sh_insn_length_adjustment): Use it.
11585 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11588 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
11590 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
11591 SUBTARGET_FOLD_BUILTIN.
11592 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
11593 SUBTARGET_FOLD_BUILTIN.
11595 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11597 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
11598 runtime exceptions model setting from here ...
11599 * config/darwin.c (darwin_override_options): ... to here.
11601 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11603 PR tree-optimization/53887
11604 * tree-cfg.c (group_case_labels_stmt): Make non-static.
11605 * tree-flow.h (group_case_labels_stmt): Add prototype.
11606 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
11607 to pre-process every switch.
11609 2012-07-09 Jason Merrill <jason@redhat.com>
11612 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
11613 (type_hash_eq): Likewise.
11615 2012-07-09 Tom de Vries <tom@codesourcery.com>
11616 Richard Guenther <rguenther@suse.de>
11618 * tree-ssa-ccp.c (optimize_unreachable): New function.
11619 (execute_fold_all_builtins): Use optimize_unreachable to optimize
11620 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
11622 2012-07-09 Richard Guenther <rguenther@suse.de>
11625 * graphite-optimize-isl.c: Make sure CU is not empty.
11627 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11629 * gensupport.c (init_rtx_reader_args_cb): Start counting code
11630 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
11631 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
11632 the LAST_INSN_CODE marker at the end.
11633 * genoutput.c (nothing): New static struct data.
11634 (idata): Initialize to ¬hing.
11635 (idata_end): Initialize to ¬hing.next.
11636 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
11638 * genpeep.c (insn_code_number): Remove global variable.
11639 (gen_peephole): Take it as an argument instead.
11640 (main): Take insn_code_number from read_md_rtx.
11641 * optabs.h: Revert r161809:
11642 (optab_handlers): Change type of insn_code back to insn_code.
11643 (optab_handler, widening_optab_handler, set_optab_handler,
11644 set_widening_optab_handler, convert_optab_handler,
11645 set_convert_optab_handler, direct_optab_handler,
11646 set_direct_optab_handler): Remove int casts.
11647 Revert to treating the insn_code field as "insn_code".
11649 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11651 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
11652 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
11653 * config/sh/sh-protos.h: Declare it.
11655 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11657 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
11658 (dump_fixup_graph): Use current_function_name.
11659 (adjust_cfg_counts): Likewise.
11660 * ira-conflicts.c: Do not include tree.h.
11661 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
11663 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11666 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
11668 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11670 * basic-block.h: Re-group most prototypes per file.
11671 (struct edge_list): Remove num_blocks field.
11672 (dump_bb_info): Adjust prototypes.
11673 (dump_reg_info): Move prototype to regs.h.
11674 * function.h: Do not include tree.h.
11675 Include vec.h, vecir.h, input.h and machmode.h to compensate.
11676 (function_name): New prototype.
11677 * gimple.h: Include tree.h to compensate for basic-block.h change.
11678 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
11679 * regs.h (dump_reg_info): Prototype here.
11680 * regset.h: Adjust file reference in comment.
11681 (debug_regset): Remove prototype.
11682 * rtl.h: Include flags.h for flag_var_tracking_assignments.
11683 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
11684 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
11685 (dump_reg_info, dump_flow_info): Remove prototypes.
11686 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
11687 to here, the only user. Make static.
11688 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
11689 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
11690 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
11691 tree-pass.h, cfgloop.h, and tree-flow.h.
11692 Include basic-block.h, the first header I'd expect to be included.
11693 (reg_obstack): Move to df-core.c.
11694 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
11695 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
11696 (redirect_edge_succ_nodup): Move to cfghooks.c.
11697 (dump_regset, debug_regset): Move to df-core.c.
11698 (dump_bb_info): Move to cfgrtl.c.
11699 (dump_reg_info): Move to regstat.c.
11700 (dump_flow_info): Move to cfgrtl.c.
11701 (debug_flow_info): Likewise.
11702 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
11703 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
11704 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
11705 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11706 could_fall_through): Move to cfgrtl.c.
11707 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
11708 (create_edge_list): Do not set edge_list's removed num_blocks.
11709 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
11710 (flow_nodes_print): Remove.
11711 (flow_edge_list_print): Remove.
11712 (inverted_post_order_compute): Use FOR_ALL_BB.
11713 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
11714 Do not call dump_reg_info.
11715 (debug_flow_info): Moved from cfg.c
11716 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
11717 to avoid looking at TDF_* flags from tree-pass.h.
11718 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11719 could_fall_through): Moved from cfganal.c.
11720 (print_rtl_with_bb): Adjust dump_bb_info calls.
11721 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
11722 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
11723 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
11724 * cselib.c: Include tree.h with a FIXME.
11725 * df-core.c (reg_obstack): Moved from cfg.c.
11726 (dump_regset): Likewise.
11727 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
11728 * final.c (compute_alignments): Call dump_reg_info before
11730 * function.c (function_name): New function.
11731 (current_function_name): Use it.
11732 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
11734 * ira-conflicts.c: Include tree.h with a note.
11735 * regstat.c (dump_reg_info): Moved here from cfg.c.
11736 * loop-init.c: Include regs.h instead of hard-reg-set.h.
11737 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
11738 (rtl_loop_done): Likewise.
11739 * mcf.c: Include tree.h before langhooks.h.
11740 * predict.c (maybe_hot_count_p): Assert we have cfun.
11741 (probably_never_executed_bb_p): Likewise.
11742 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
11743 instead of dump_flow_info.
11744 * sched-deps.c: Include tree.h with a FIXME.
11745 (call_may_noreturn_p): Add FIXME note why this function has to
11746 look at function decls instead of function decl flags.
11747 * sched-vis.c: Include tree.h with a FIXME.
11748 (print_rtl_slim): Adjust dump_bb_info uses.
11749 * statistics.c (statistics_fini_pass_2): Use current_function_name
11750 to avoid including tree.h.
11751 (statistics_counter_event): Use function_name for the same reason.
11752 (statistics_histogram_event): Likewise.
11753 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
11754 instead of dump_flow_info.
11755 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
11756 before dump_flow_info.
11757 * doc/cfg.texi: Update CFG documentation.
11758 * Makefile.in (RTL_H): Depend on FLAGS_H.
11759 (GIMPLE_H): Depend on TREE_H.
11760 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
11761 but no longer on TREE_H.
11762 (C_COMMON_H): Depend on TREE_H.
11763 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
11764 sched-deps.o, sched-vis.o): Fixup dependencies.
11766 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11768 * alias.h: Do not include coretypes.h in header files.
11769 * cppbuiltin.h: Likewise.
11770 * double-int.h: Likewise.
11771 * gimple-fold.h: Likewise.
11772 * flags.h: Likewise.
11773 * tree-ssa-alias.h: Likewise.
11774 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
11775 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
11776 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
11777 (TREE_H): Likewise.
11778 (ALIAS_H): Do not depend on coretypes.h.
11779 (FLAGS_H): Likewise.
11780 (realmpfr.o): Depend on coretypes.h.
11782 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11784 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
11785 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
11787 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
11789 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
11790 (TARGET_FPA): Delete definition.
11791 (TARGET_MAVERICK): Likewise.
11792 (TARGET_FPA_EMU2): Likewise.
11793 (arm_fp_model): Remove FPA and Maverick models.
11794 (arm_arch_cirrus): Delete declaration.
11795 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
11796 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
11797 (CALL_USED_REGISTERS): Likewise.
11798 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
11799 (FIRST_VFP_REGNUM): Renumbered.
11800 (D7_VFP_REGNUM): Chain definition.
11801 (LAST_LO_VFP_REGNUM): Likewise.
11802 (FIRST_HI_VFP_REGNUM): Likewise.
11803 (LAST_HI_VFP_REGNUM): Likewise.
11804 (FIRST_IWMMXT_GR_REGNUM): Likewise.
11805 (LAST_IWMMXT_GR_REGNUM): Likewise.
11806 (FIRST_IWMMXT_REGNUM): Likewise.
11807 (LAST_IWMMXT_REGNUM): Likewise.
11808 (FRAME_POINTER_REGNUM): Renumbered.
11809 (ARG_POINTER_REGNUM): Renumbered.
11810 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
11811 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
11812 (HARD_REGNO_REGNUM): Remove FPA support.
11813 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
11814 (reg_class): Likewise.
11815 (REG_CLASS_NAMES): Likewise.
11816 (REG_CLASS_CONTENTS): Likewise.
11817 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
11818 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
11819 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
11820 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
11821 Reorganize. Use AAPCS preferred names.
11822 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
11824 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
11825 * arm.c (FL_CIRRUS): Delete definition.
11826 (arm_arch_cirrus): Delete variable.
11827 (arm_float_words_big_endian): Delete function.
11828 (cirrus_memory_offset): Delete function.
11829 (output_mov_long_double_fpa_from_arm): Delete function.
11830 (output_mov_long_double_arm_from_fpa): Delete function.
11831 (output_mov_double_fpa_from_arm): Delete function.
11832 (output_mov_double_arm_from_fpa): Delete function.
11833 (emit_sfm): Delete function.
11834 (maybe_get_arm_condition_code): Update comment.
11835 (arm_file_start): Always use softvfp for softfloat systems.
11836 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
11837 (arm_option_override): Remove FPA and Maverick support. Always
11838 default to vfp as the fallback FPU format.
11839 (use_return_insn): Remove FPA support.
11840 (arm_get_frame_offsets): Likewise.
11841 (arm_save_coproc_regs): Likewise.
11842 (arm_canonicalize_comparison): Remove Maverick support.
11843 (arm_select_cc_mode): Likewise.
11844 (arm_gen_compare_reg): Likewise.
11845 (arm_print_operand): Likewise.
11846 (arm_libcall_value_1): Remove FPA and Maverick support.
11847 (arm_function_value_regno_p): Likewise.
11848 (arm_apply_result_size): Likewise.
11849 (arm_legitimate_index_p): Likewise.
11850 (thumb2_legitimate_index_p): Likewise.
11851 (legitimize_reload_address): Likewise.
11852 (arm_register_move_cost): Likewise.
11853 (arm_hard_regno_mode_ok): Likewise.
11854 (arm_regno_class): Likewise.
11855 (arm_dbx_register_number): Likewise.
11856 (arm_emit_unwind_sequence): Likewise.
11857 (arm_conditional_register_usage): Likewise.
11858 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
11859 (cirrus_memory_offset): Likewise.
11860 (output_move_long_double_fpa_from_arm): Likewise.
11861 (output_move_long_double_arm_from_fpa): Likewise.
11862 (output_move_double_fpa_from_arm): Likewise.
11863 (output_move_double_arm_from_fpa): Likewise.
11864 (arm_float_words_big_endian): Likewise.
11865 * arm.md (CC_REGNUM): Renumbered.
11866 (VFPCC_REGNUM): Moved here. Renumbered.
11867 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
11868 (attr fpu): Remove FPA and Maverick support.
11869 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
11870 * arm-cores.def (ep9312): Remove Maverick support.
11871 * arm-arches.def (ep9312): Delete architecture.
11872 * arm-tables.opt: Regenerated.
11874 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
11876 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
11878 PR tree-optimization/53881
11879 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
11880 comparing labels to establish uniqueness of a switch case target,
11881 use the CFG instead.
11883 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
11885 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
11886 due to negative shift amount.
11888 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
11890 Fix configure test for "stack protector support in target C library".
11891 * configure.ac (test_prefix, test_exec_prefix): Move setting from
11892 inside sysroot handling to before and outside it.
11893 * configure: Regenerate.
11895 2012-07-06 Kai Tietz <ktietz@redhat.com>
11898 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
11899 as "/mingw/include".
11901 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
11904 * var-tracking.c (vt_add_function_parameter): Convert
11905 internal_arg_pointer into arg_pointer-based address even
11908 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
11910 PR rtl-optimization/53827
11913 * alias.c (memrefs_conflict_p): Adjust offset and size by the
11914 same amount for alignment ANDs.
11916 2012-07-06 Tom de Vries <tom@codesourcery.com>
11918 PR tree-optimization/51879
11919 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
11920 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
11921 (visit_use): Also call visit_reference_op_call for calls with a vdef.
11923 2012-07-06 Tom de Vries <tom@codesourcery.com>
11925 PR tree-optimization/52009
11926 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
11927 value numbers of gimple_vdef.
11928 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
11930 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
11931 (vn_reference_insert): Add and handle vdef parameter.
11932 (visit_reference_op_load): Add argument to vn_reference_insert call.
11933 (visit_reference_op_store): Find value number of vdef of store. Insert
11934 value number of vdef of store.
11936 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11938 * config/i386/i386.md (simple lea to add peephole): Also transform
11939 RTXes where second PLUS operand matches output.
11941 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/i386.c (construct_plt_address): Make static.
11944 * config/i386/i386-protos.h (construct_plt_address): Remove.
11946 2012-07-06 Nick Clifton <nickc@redhat.com>
11948 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
11949 default_encode_section_info.
11951 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11954 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
11955 emit PIC sequence for fnaddr symbol reference in advance.
11957 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
11960 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11962 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11963 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11964 cgraph_function_possibly_inlined_p.
11965 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11966 (process_scope_var): Do not emit concrete instances of abstracted
11967 nested functions from here.
11968 (gen_decl_die): Emit the abstract instance if the function is possibly
11969 abstracted and not only possibly inlined.
11970 (dwarf2out_finish): Find the first non-abstract parent instance and
11971 attach concrete instances on the limbo list to it.
11973 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11974 Julian Brown <julian@codesourcery.com>
11978 * config/arm/neon-gen.ml (return_by_ptr): Delete.
11979 (print_function): Handle empty strings.
11980 (return): Delete use of return_by_ptr.
11981 (mask_shape_for_shuffle): New function.
11982 (mask_elems): Likewise.
11983 (shuffle_fn): Likewise.
11984 (params): Simplify and remove use of return_by_ptr.
11985 (get_shuffle): New function.
11986 (print_variant): Update.
11987 * config/arm/neon.ml (rev_elems): New function.
11988 (permute_range): Likewise.
11989 (zip_range): Likewise.
11990 (uzip_range): Likewise.
11991 (trn_range): Likewise.
11992 (zip_elems): Likewise.
11993 (uzip_elems): Likewise.
11994 (trn_elems): Likewise.
11995 (features): New enumeration Use_shuffle. Delete ReturnPtr.
11998 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
11999 * config/arm/arm_neon.h: Regenerate.
12001 2012-07-05 Richard Guenther <rguenther@suse.de>
12003 * tree-pretty-print.c (dump_generic_node): Properly test
12004 the result of exact_log2.
12006 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12008 * config/s390/s390-protos.h (s390_expand_movmem)
12009 (s390_expand_cmpmem): Add return value.
12010 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
12011 Return FALSE to use the library function in some cases.
12012 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
12015 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12017 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
12019 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
12021 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
12022 * stmt.c (dump_case_nodes): New.
12023 (expand_case): Split out code generation parts into new functions.
12024 (expand_switch_as_decision_tree_p): Split out from expand_case.
12025 (emit_case_decision_tree): Likewise.
12026 (emit_case_dispatch_table): Likewise.
12028 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12030 * config/arm/iterators.md (SDF): New mode iterator.
12031 (V_if_elem): Add support for SF and DF modes.
12033 (F_constraint): New mode iterator attribute.
12034 (F_fma_type): Likewise.
12035 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
12036 (*fmsub<SDF:mode>4): Likewise.
12037 (*fmnsub<SDF:mode>4): Likewise.
12038 (*fmnadd<SDF:mode>4): Likewise.
12040 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12042 * expmed.c (expand_mult): Initialize coeff and is_neg.
12044 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
12046 * config/sh/predicates.md (zero_extend_operand): New predicate.
12047 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
12048 zero_extend_operand predicate.
12049 (zero_extendqisi2): Likewise.
12051 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
12053 PR middle-end/53321
12054 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
12055 to not call cgraph_propagate_frequency if something was changed.
12057 2012-07-04 Richard Guenther <rguenther@suse.de>
12059 PR middle-end/53433
12060 * gimple-fold.c (get_base_constructor): Do not return an
12061 error_mark_node DECL_INITIAL.
12063 2012-07-04 Richard Guenther <rguenther@suse.de>
12065 PR tree-optimization/53844
12066 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
12067 the loop virtual PHI.
12069 2012-07-04 Richard Guenther <rguenther@suse.de>
12071 PR tree-optimization/53849
12072 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
12073 for duplicated locals. Use add_referenced_var_1 to avoid
12074 pushing/popping cfun.
12076 2012-07-04 Kai Tietz <ktietz@redhat.com>
12078 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
12079 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
12081 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
12082 as i386_pe_reloc_rw_mask.
12084 2012-07-04 Richard Guenther <rguenther@suse.de>
12086 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
12087 as in free_lang_data_in_type.
12089 2012-07-04 Tobias Grosser <tobias@grosser.es>
12090 Michael Matz <matz@suse.de>
12092 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
12093 (graphite-optimize-isl.o): Add dependencies.
12094 * common.opt (floop-nest-optimize): New flag.
12095 * doc/invoke.texi (floop-nest-optimize): Document.
12096 * graphite-dependences.c (compute_deps): Export.
12097 * graphite-poly.h (compute_deps): Declare.
12098 * graphite-optimize-isl.c: New file.
12099 * graphite-poly.c (apply_poly_transforms): Run the loop
12101 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
12102 if -floop-nest-optimize is enabled.
12104 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
12106 * config/sh/predicates.md (logical_and_operand): New predicate.
12107 * config/sh/constraints.md (Jmb, Jmw): New constraints.
12108 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
12109 of 0xFFFF constant. Use logical_and_operand predicate and
12110 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
12111 (*andsi3_compact): Make it an insn_and_split. Use
12112 logical_and_operand predicate. Add Jmb,Jmw alternatives.
12114 2012-07-03 Jason Merrill <jason@redhat.com>
12117 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
12119 2012-07-03 Nick Clifton <nickc@redhat.com>
12121 * config/mep/mep.c (mep_reorg_regmove): Use
12122 next_nonnote_non_debug_insn to advance to the next insn. Do not
12123 expect delete_insn to return an rtx.
12125 2012-07-03 Richard Guenther <rguenther@suse.de>
12127 * doc/install.texi (CLooG): Clarify how CLooG needs to be
12128 configured and that it needs to be built against ISL 0.10.
12130 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12132 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
12133 code model string in the error message.
12135 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
12139 sibcall_insn_operand. Move it to a temporary register if not.
12141 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
12144 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
12147 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
12149 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
12151 2012-07-03 Roland McGrath <mcgrathr@google.com>
12153 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
12154 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
12155 * configure: Regenerated.
12156 * config/i386/i386.md (simple_return_internal_long): Use %;
12157 (ctz<mode>2): Likewise.
12158 (*pause): Likewise.
12160 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
12163 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
12165 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
12166 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
12167 gen_branch_true and gen_branch_false.
12168 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
12170 (branch_true, branch_false): Use t_reg_operand predicate.
12171 (*branch_true, *branch_false): Delete.
12172 (movt): Use t_reg_operand predicate.
12173 (*negnegt): Use negt_reg_operand predicate and fold little and big
12175 (*movtt): Use t_reg_operand and fold little and big endian variants.
12176 (*movt_qi): Delete.
12178 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
12180 * stmt.c (emit_case_bit_tests): Remove.
12181 (expand_case): Remove expand_switch_using_bit_tests_p code.
12182 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
12183 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
12184 (lshift_cheap_p): Likewise.
12185 (expand_switch_using_bit_tests_p): Likewise.
12186 (struct case_bit_test): Likewise.
12187 (case_bit_test_cmp): Likewise.
12188 (emit_case_bit_tests): New implementation for GIMPLE.
12189 (gen_inbound_check): Do not release post-dominator info here.
12190 (process_switch): Reorder code. Expand as bit tests if it
12192 (do_switchconv): Release post-dominator info here if something changed.
12193 (struct gimple_opt_pass): Verify more.
12194 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
12196 2012-07-02 Martin Jambor <mjambor@suse.cz>
12198 PR middle-end/38474
12199 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
12200 dynamic type change check.
12202 2012-07-02 Richard Guenther <rguenther@suse.de>
12203 Michael Matz <matz@suse.de>
12204 Tobias Grosser <tobias@grosser.es>
12205 Sebastian Pop <sebpop@gmail.com>
12207 * Makefile.in: Remove PPL flags in favor of ISL ones.
12208 (BACKENDLIBS): Remove PPL libs.
12209 (INCLUDES): Remove PPL includes in favor of ISL ones.
12210 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
12211 graphite-cloog-compat.h dependencies.
12212 (graphite-dependences.o): Likewise.
12213 (graphite-poly.o): Likewise.
12214 * configure.ac: Declare ISL vars instead of PPL ones.
12215 * configure: Regenerated.
12216 * doc/install.texi: Replace PPL requirement documentation with ISL one.
12217 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
12218 * graphite-clast-to-gimple.c: Likewise.
12219 * graphite-dependences.c: Likewise.
12220 * graphite-interchange.c: Likewise.
12221 * graphite-poly.h: Likewise.
12222 * graphite-poly.c: Likewise.
12223 * graphite-sese-to-poly.c: Likewise.
12224 * graphite.c: Likewise.
12225 * graphite-scop-detection.c: Re-arrange includes.
12226 * graphite-cloog-util.c: Remove.
12227 * graphite-cloog-util.h: Likewise.
12228 * graphite-ppl.h: Likewise.
12229 * graphite-ppl.c: Likewise.
12230 * graphite-dependences.h: Likewise.
12232 2012-07-02 Richard Guenther <rguenther@suse.de>
12234 Merge from graphite branch
12235 2011-07-21 Tobias Grosser <tobias@grosser.es>
12237 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
12238 Remove graphite-cloog-util.h.
12239 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
12240 build_iv_mapping, translate_clast_user, translate_clast,
12241 free_scattering, initialize_cloog_names, build_cloog_prog,
12242 create_params_index): Do not use old compatibility functions.
12243 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
12244 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
12245 compatibility functions.
12246 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
12248 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
12249 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
12251 * graphite-cloog-compat.h: Remove.
12253 2011-08-09 Tobias Grosser <tobias@grosser.es>
12255 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
12256 of the string, no just a reference.
12257 (clast_name_index): Add a new field, that specifies if we need to free
12259 (free_clast_name_index): If necessary, free the name string.
12260 (clast_name_index_elt_info): Calculate the hash based on the string
12261 content, not the memory location it is stored in.
12262 (clast_name_to_level): Specify that we do not need to free the name.
12263 (clast_name_to_index): Dito.
12264 (clast_name_to_lb_ub): Dito.
12265 (eq_clast_name_indexes): Compare the strings, not their base pointers.
12266 (free_scattering): Removed.
12267 (initialize_cloog_names): Renamed to add_names_to_union_domain().
12268 (add_names_to_union_domain): Changed to work on a union_domain,
12269 instead of a CloogNames structure.
12270 (build_cloog_prog): Removed.
12271 (build_cloog_union_domain): New.
12272 (generate_cloog_input): New.
12273 (scop_to_clast): Use CloogInput instead of CloogProgram.
12274 (print_generated_program): Adapt to new scop_to_clast() and do not
12275 print the CloogProgram any more.
12276 (create_params_index): Removed, functionality integrated in
12277 add_names_to_union_domain().
12278 (gloog): Adapt to new scop_to_clast().
12279 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
12281 2012-01-11 Tobias Grosser <tobias@grosser.es>
12283 * graphite-clast-to-gimple.c (clast_name_to_index,
12284 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
12285 (clast_to_gcc_expression): Add clast_expr_name as a new
12286 case. Do not assume a clast_expr_term points always to a
12288 (type_for_clast_term): Do not assume a clast_expr_term points always to
12290 (type_for_clast_name): New.
12291 (type_for_clast_expr): Add clast_expr_name as a new case.
12293 2011-08-03 Sebastian Pop <sebpop@gmail.com>
12295 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
12296 new_Cloog_Scattering_from_ppl_Polyhedron,
12297 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
12299 2012-07-02 Jakub Jelinek <jakub@redhat.com>
12301 PR tree-optimization/53645
12302 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
12303 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
12305 2012-07-01 Wei Guozhi <carrot@google.com>
12308 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
12309 * config/arm/arm.c (const_ok_for_dimode_op): New function.
12310 * config/arm/constraints.md (Dd): New constraint.
12311 * config/arm/predicates.md (arm_adddi_operand): New predicate.
12312 * config/arm/arm.md (adddi3): Extend it to handle constants.
12313 (arm_adddi3): Likewise.
12314 (addsi3_carryin_<optab>): Extend it to handle sbc case.
12315 (addsi3_carryin_alt2_<optab>): Likewise.
12316 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
12318 2012-06-30 Nathan Sidwell <nathan@acm.org>
12320 * coverage.c (bbg_file_stamp): New.
12321 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
12322 (build_info): Write bbg_file_stamp.
12323 (coverage_init): Initialize bbg_file_stamp. Read counts file
12324 before writing graph header.
12325 (coverage_finish): Don't unlink the data file if we can generate a
12327 * tree.h (crc32_unsigned): Declare.
12328 * tree.c (crc32_unsigned_bits): New, broken out of ...
12329 (crc32_byte): ... here. Use it.
12330 (crc32_unsigned): New.
12332 2012-06-29 Cary Coutant <ccoutant@google.com>
12334 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
12335 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
12336 (gen_variable_die): Likewise.
12337 (gen_namespace_die): Likewise.
12339 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
12341 * tree-eh.c (lower_try_finally_switch): Really put the location of the
12342 last statement of the finally block onto the switch.
12344 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
12347 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
12350 2012-06-29 Sterling Augustine <saugustine@google.com>
12352 * dwarf2out.c (add_pubname): Add comment.
12353 (add_pubtype): Fix indentation.
12354 (gen_enumeration_type_die): Likewise.
12356 2012-06-29 Jakub Jelinek <jakub@redhat.com>
12358 * tree-vect-generic.c (expand_vector_divmod): For even/odd
12359 widening multiply, put even always as first argument to VEC_PERM_EXPR.
12361 2012-06-29 Richard Henderson <rth@redhat.com>
12363 * tree-vect-generic.c: Include target.h.
12364 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
12365 * Makefile.in (tree-vect-generic.o): Update.
12367 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12369 * configure.ac: Remove special gtfiles case for C.
12370 * configure: Regenerate.
12371 * Makefile.in: Remove C front-end hooks and build hooks that
12372 will be picked up from c/Make-lang.in now.
12373 Add tree-mudflap to C_COMMON_OBJS.
12374 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
12375 * config/vms/vms.c: Look for c-tree.h in c/.
12376 * doc/gty.texi: Remove reference to c-config-lang.in.
12377 * doc/sourcebuild.texi: Document the c/ subdirectory.
12379 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12381 * system.h (CASE_USE_BIT_TESTS): Poison.
12382 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
12383 (expand_switch_using_bit_tests_p): ...here.
12384 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
12385 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
12387 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12389 * system.h (IFCVT_EXTRA_FIELDS): Poison.
12390 (IFCVT_INIT_EXTRA_FIELDS): Poison.
12391 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
12392 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
12393 IFCVT_INIT_EXTRA_FIELDS.
12394 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
12395 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
12396 IFCVT_MACHDEP_INIT.
12397 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
12398 frv_ifcvt_machdep_init.
12399 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
12400 Remove documentation.
12401 (IFCVT_MACHDEP_INIT): Document.
12402 * doc/tm.texi: Regenerate.
12404 2012-06-29 Nick Clifton <nickc@redhat.com>
12406 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
12408 2012-06-29 Jakub Jelinek <jakub@redhat.com>
12410 * tree-vect-stmts.c (vectorizable_operation): Check both
12411 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
12412 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
12414 2012-06-28 Richard Henderson <rth@redhat.com>
12416 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
12418 2012-06-28 Jakub Jelinek <jakub@redhat.com>
12420 PR tree-optimization/51581
12421 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
12422 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
12423 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
12424 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
12425 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
12426 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
12428 PR tree-optimization/53645
12429 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
12430 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
12433 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
12436 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
12437 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
12438 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
12439 avr_hard_regno_call_part_clobbered.
12441 2012-06-28 Richard Guenther <rguenther@suse.de>
12443 PR middle-end/53790
12444 * expr.c (expand_expr_real_1): Verify if the type is complete
12445 before inspecting its size.
12447 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
12449 * doc/include/gpl.texi: Remove.
12450 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
12452 2012-06-28 Jakub Jelinek <jakub@redhat.com>
12454 PR tree-optimization/53645
12455 * tree-vect-generic.c (add_rshift): New function.
12456 (expand_vector_divmod): New function.
12457 (expand_vector_operation): Use it for vector integer
12458 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
12459 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
12460 unused lguup variable with dummy_int.
12462 2012-06-28 OLivier Hainque <hainque@adacore.com>
12464 * expr.c (convert_move): Latch mem integer inputs into a
12465 register before expanding a multi-instructions sequence.
12467 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
12468 Uros Bizjak <ubizjak@gmail.com>
12469 Jakub Jelinek <jakub@redhat.com>
12473 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
12474 (vt_finalize): ... here instead, if needed.
12476 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
12481 * dce.c (word_dce_process_block): Check whether inserting debug
12482 temps are needed even for needed insns.
12483 (dce_process_block): Likewise.
12484 * df-problems.c (dead_debug_add): Add comment about multi-regs.
12485 (dead_debug_insert_temp): Likewise. Don't subreg when we're
12486 setting fewer regs than a multi-reg requires.
12488 2012-06-27 Richard Henderson <rth@redhat.com>
12490 * config/alpha/alpha.c (alpha_dimode_u): New.
12491 (alpha_init_builtins): Initialize it, and use it.
12492 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
12493 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
12494 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
12495 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
12496 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
12497 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
12498 (alpha_fold_builtin_ctpop): Likewise.
12499 (alpha_fold_builtin_umulh): Remove.
12500 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
12501 typo in MAX_ARGS check.
12503 2012-06-27 Richard Henderson <rth@redhat.com>
12505 * tree.def (MULT_HIGHPART_EXPR): New.
12506 * cfgexpand.c (expand_debug_expr): Ignore it.
12507 * expr.c (expand_expr_real_2): Handle it.
12508 * fold-const.c (int_const_binop_1): Likewise.
12509 * optabs.c (optab_for_tree_code): Likewise.
12510 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12511 * tree-inline.c (estimate_operator_cost): Likewise.
12512 * tree-pretty-print.c (dump_generic_node): Likewise.
12513 (op_code_prio, op_symbol_code): Likewise.
12514 * tree.c (commutative_tree_code): Likewise. Also handle
12515 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
12517 2012-06-27 Richard Henderson <rth@redhat.com>
12520 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
12521 in 2012-06-23 change. Adjust two other DImode tests as well.
12523 2012-06-27 Nick Clifton <nickc@redhat.com>
12525 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
12528 2012-06-27 Richard Guenther <rguenther@suse.de>
12530 PR middle-end/53676
12531 * tree-chrec.c (chrec_convert_1): Represent truncation to
12532 a type with undefined overflow as truncation to an unsigned
12533 type converted to the type with undefined overflow.
12534 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
12535 the scalar evolution of a truncated widened operation avoid
12536 looking at the non-existing evolution of the widened operation
12539 2012-06-27 Richard Guenther <rguenther@suse.de>
12541 PR tree-optimization/53774
12542 * tree-ssa-reassoc.c (get_rank): All default defs have
12544 (init_reassoc): Precompute rank for all SSA default defs.
12546 2012-06-27 Nick Clifton <nickc@redhat.com>
12548 * config/rx/rx.md (simple_return): Use the simple_return rtx.
12550 2012-06-26 Richard Henderson <rth@redhat.com>
12552 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
12553 and don't fall thru from standard_80387_constant_p to the memory
12556 2012-06-26 Richard Henderson <rth@redhat.com>
12558 * config/i386/i386.c (bdesc_args): Update. Change
12559 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
12560 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
12561 (ix86_builtin_mul_widen_even): Use it.
12562 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
12563 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
12564 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
12566 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
12567 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
12568 (vec_widen_smult_even_v4si): New.
12570 2012-06-26 Richard Henderson <rth@redhat.com>
12572 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
12573 to expander; move guts to ...
12574 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
12575 highparts before shifting up.
12576 * config/i386/i386-protos.h: Update.
12578 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12580 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
12581 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
12582 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
12584 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
12586 * var-tracking.c (vt_add_function_parameter): Use a preserved
12587 VALUE for the MEM address of an incoming parameter.
12589 2012-06-26 Sterling Augustine <saugustine@google.com>
12591 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
12592 (prune_unused_types): Likewise.
12594 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12596 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12597 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
12598 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12599 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
12600 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
12601 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
12602 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
12603 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
12604 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
12606 * doc/tm.texi: Regenerate.
12607 * doc/cpp.texi: Make example for #error generic.
12608 * config/frv/frv.h: Fix example text to match tm.texi.
12610 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
12612 * tree-pass.h (pass_strength_reduction): New decl.
12613 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
12614 (finalize_costs): Likewise.
12615 * timevar.def (TV_TREE_SLSR): New timevar.
12616 * gimple-ssa-strength-reduction.c: New.
12617 * tree-flow.h (initialize_costs): New decl.
12618 (finalize_costs): Likewise.
12619 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
12620 * passes.c (init_optimization_passes): Add pass_strength_reduction.
12622 2012-06-26 Matt Turner <mattst88@gmail.com>
12624 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
12625 (__builtin_arm_tinsrh): Likewise.
12626 (__builtin_arm_tinsrw): Likewise.
12627 (__builtin_arm_wsadb): Add missing v2si parameter.
12628 (__builtin_arm_wsadh): Likewise.
12629 (__builtin_arm_getwcx): Delete.
12630 (__builtin_arm_setwcx): Delete.
12631 (__builtin_arm_getwcgr0): Add.
12632 (__builtin_arm_getwcgr1): Add.
12633 (__builtin_arm_getwcgr2): Add.
12634 (__builtin_arm_getwcgr3): Add.
12635 (__builtin_arm_setwcgr0): Add.
12636 (__builtin_arm_setwcgr1): Add.
12637 (__builtin_arm_setwcgr2): Add.
12638 (__builtin_arm_setwcgr3): Add.
12640 2012-06-26 Richard Guenther <rguenther@suse.de>
12643 2012-06-21 Richard Guenther <rguenther@suse.de>
12645 * tree-inline.c (estimate_num_insns): Estimate call cost for
12646 tailcalls properly.
12648 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12651 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
12652 * doc/tm.texi: Regenerate.
12654 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12657 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
12658 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
12659 * doc/tm.texi.in: Remove documentation for unused target macros
12660 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12661 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12662 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12663 TARGET_NARROW_VOLATILE_BITFIELDS.
12664 Document that MD_HANDLE_UNWABI is a macro in libgcc.
12665 * doc/tm.texi: Regenerate.
12666 * system.h: Poison target macros
12667 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12668 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12669 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12670 TARGET_NARROW_VOLATILE_BITFIELDS
12672 2012-06-26 Jan Hubicka <jh@suse.cz>
12675 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
12678 2012-06-26 Dehao Chen <dehao@google.com>
12680 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
12681 source location is consistant with the call stmt.
12683 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
12685 PR tree-optimization/53729
12686 PR tree-optimization/53636
12687 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
12688 vect_verify_datarefs_alignment until after statements have
12689 been marked as relevant/irrelevant.
12690 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
12691 Skip irrelevant statements.
12692 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
12693 instead of STMT_VINFO_RELEVANT.
12694 (vect_get_data_access_cost): Do not check for supportable
12695 alignment before calling vect_get_load_cost/vect_get_store_cost.
12696 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
12697 handling unsupported alignment.
12698 (vect_get_load_cost): Likewise.
12700 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
12702 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
12703 Do not define JMP_BUF_SIZE.
12705 2012-06-26 Jakub Jelinek <jakub@redhat.com>
12707 PR tree-optimization/53748
12708 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
12709 if arg0/arg1 have integral or pointer types.
12711 2012-06-25 Richard Henderson <rth@redhat.com>
12713 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
12714 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
12715 (sdot_prodv4si): New; handle only XOP.
12717 2012-06-25 Richard Henderson <rth@redhat.com>
12719 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
12720 (V2UDI_FUNC_V4USI_V4USI): New.
12721 (V4UDI_FUNC_V8USI_V8USI): New.
12722 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
12723 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
12724 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
12725 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
12726 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
12727 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
12728 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
12729 (bdesc_args): Add them.
12730 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
12731 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
12732 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
12733 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
12734 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
12736 2012-06-25 Richard Henderson <rth@redhat.com>
12738 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
12740 2012-06-25 Richard Henderson <rth@redhat.com>
12742 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
12744 (ix86_expand_vec_interleave): New.
12745 (ix86_expand_mul_widen_evenodd): New.
12746 (ix86_expand_mul_widen_hilo): New.
12747 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
12748 * config/i386/i386.md (u_bool) New code attr.
12749 * config/i386/predicates.md
12750 (nonimmediate_or_const_vector_operand): Remove.
12751 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
12752 both AVX and SSE4_1.
12753 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
12754 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
12755 (vec_widen<s>mult_hi_v8si): Remove.
12756 (vec_widen<s>mult_lo_v8si): Remove.
12757 (vec_widen_smult_hi_v4si): Remove.
12758 (vec_widen_smult_lo_v4si): Remove.
12759 (vec_widen_umult_hi_v4si): Remove.
12760 (vec_widen_umult_lo_v4si): Remove.
12761 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
12762 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
12763 * config/i386/i386-protos.h: Update.
12765 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
12767 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
12768 (neon_vld1_dup): Restrict to VQ operands.
12769 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
12771 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12772 James Greenhalgh <james.greenhalgh@arm.com>
12774 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
12775 (TARGET_FMA): New macro.
12776 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
12777 (TARGET_ARM_ARCH): Likewise.
12778 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
12779 (TARGET_V6M, TARGET_V7M): Likewise.
12780 (TARGET_ARM_ARCH_PROFILE): Likewise.
12781 (TARGET_ARM_FEATURE_LDREX): Likewise.
12782 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
12783 (ARM_MIN_ENUM_SIZE): Likewise.
12784 * config/arm/arm.c (arm_file_start): Refactor appropriately.
12785 (base_architecture): New enumeration.
12786 (arm_base_arch): New global variable.
12787 (processors): Add field base_arch.
12788 (ARM_ARCH, ARM_CORE): Adjust accordingly.
12789 (arm_option_override): Add initialization of arm_base_arch.
12790 * doc/cpp.texi (system-specific predefined macros.): Change.
12792 2012-06-25 Jakub Jelinek <jakub@redhat.com>
12795 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
12796 of x x x in the vmovlps load alternative.
12798 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
12801 * df.h (dead_debug_add): Remove third argument.
12802 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
12803 REG that we want to replace instead.
12804 (dead_debug_insert_temp): Use the REGNO of the reg that we want
12805 to replace instead of DF_REF_REGNO. Require there to always be
12806 at least one such use. Check for cases where the same location
12807 has more than df_ref associated with it.
12808 (df_note_bb_compute): Remove third dead_debug_add argument.
12809 * dce.c (word_dce_process_block): Likewise.
12811 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
12813 * config/v850/v850.c: Remove redundant extern declarations for
12814 last_assemble_variable_decl and size_directive_output.
12816 * doc/tm.texi.in: Document JMP_BUF_SIZE.
12817 * doc/tm.texi: Regenerate.
12818 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
12819 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
12820 * config/stormy16/stormy16.h: Likewise.
12822 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
12824 * doc/sourcebuild.texi: Add missing subdirectories.
12826 2012-06-25 Tristan Gingold <gingold@adacore.com>
12828 * config/i386/i386.h: Fix typo.
12830 2012-06-25 Tristan Gingold <gingold@adacore.com>
12832 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
12833 (seh_cfa_adjust_cfa): ... that function.
12834 (seh_emit_stackalloc): Do not emit out of range values.
12835 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
12836 UNSPEC_DEF_CFA constants.
12837 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
12838 * config/i386/i386.c (ix86_frame_pointer_required): Required
12839 for very large frames on SEH target.
12840 (ix86_compute_frame_layout): Save area is before frame pointer
12841 on SEH target. Handle very large frames.
12842 (ix86_expand_prologue): Likewise.
12844 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
12846 * output.h: (current_function_is_leaf,
12847 current_function_sp_is_unchanging,
12848 current_function_uses_only_leaf_regs): Remove.
12849 * function.c (current_function_is_leaf,
12850 current_function_sp_is_unchanging,
12851 current_function_uses_only_leaf_regs): Remove.
12852 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
12853 instead of current_function_uses_only_leaf_regs.
12854 * function.h (struct rtl_data): New fields sp_is_unchanging,
12855 is_leaf, uses_only_leaf_regs.
12856 * resource.c (init_resource_info): Replace current_function_is_leaf,
12857 current_function_sp_is_unchanging, and
12858 current_function_uses_only_leaf_regs with new crtl fields.
12859 * sdbout.c (sdbout_symbol): Likewise.
12860 * df-core.c (rest_of_handle_df_initialize): Likewise.
12861 * ira.c (ira): Likewise.
12862 * final.c (final_start_function): Likewise.
12863 * reorg.c (fill_simple_delay_slots): Likewise.
12864 * regrename.c (check_new_reg_p): Likewise.
12865 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
12866 (notice_stack_pointer_modification): Likewise.
12867 * dbxout.c (dbxout_symbol): Likewise.
12868 (dbxout_parms): Likewise.
12869 * sel-sched.c (init_regs_for_mode): Likewise.
12870 * dwarf2out.c (dbx_reg_number): Likewise.
12871 (multiple_reg_loc_descriptor): Likewise.
12872 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
12873 (gen_pop): Likewise.
12874 (ix86_select_alt_pic_regnum): Likewise.
12875 (ix86_compute_frame_layout): Likewise.
12876 (ix86_finalize_stack_realign_flags): Likewise.
12877 (ix86_expand_epilogue): Likewise.
12878 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
12879 * config/h8300/h8300.c (byte_reg): Likewise.
12880 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
12881 (c6x_save_reg): Likewise.
12882 (c6x_compute_frame_layout): Likewise.
12883 * config/pa/pa.c (pa_compute_frame_size): Likewise.
12884 (pa_output_function_prologue): Likewise.
12885 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
12886 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
12887 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
12888 (sparc_expand_prologue): Likewise.
12889 (sparc_flat_expand_prologue): Likewise.
12890 (sparc_asm_function_prologue): Likewise.
12891 (sparc_output_mi_thunk): Likewise.
12892 (sparc_frame_pointer_required): Likewise.
12893 * config/epiphany/epiphany.c (epiphany_compute_function_type):
12895 (epiphany_compute_frame_size): Likewise.
12896 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12897 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
12898 (cris_frame_pointer_required): Likewise.
12899 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
12900 (tilepro_current_function_is_leaf): Likewise.
12901 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
12902 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12903 * config/ia64/ia64.c (find_gr_spill): Likewise.
12904 (ia64_compute_frame_size): Likewise.
12905 (ia64_can_eliminate): Likewise.
12906 (ia64_initial_elimination_offset): Likewise.
12907 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12908 (m68k_expand_epilogue): Likewise.
12909 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12910 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
12911 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
12913 (picochip_output_frame_debug): Likewise.
12914 * config/sh/sh.c (sh_media_register_for_return): Likewise.
12915 (sh_allocate_initial_value): Likewise.
12916 (sh_output_mi_thunk): Likewise.
12917 * config/microblaze/microblaze.c (microblaze_must_save_register):
12919 (compute_frame_size): Likewise.
12920 (microblaze_initial_elimination_offset): Likewise.
12921 (microblaze_expand_prologue): Likewise.
12922 (microblaze_expand_epilogue): Likewise.
12923 * config/frv/frv.c (frv_expand_epilogue): Likewise.
12924 (frv_frame_pointer_required): Likewise.
12925 * config/spu/spu.c (get_pic_reg): Likewise.
12926 (direct_return): Likewise.
12927 (spu_expand_prologue): Likewise.
12928 (spu_expand_epilogue): Likewise.
12929 (spu_initial_elimination_offset): Likewise.
12930 * config/mips/mips.c (mips_global_pointer): Likewise.
12931 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12932 (mips_compute_frame_info): Likewise.
12933 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
12934 (mep_reload_pointer): Likewise.
12935 * config/rl78/rl78.c (need_to_save): Likewise.
12936 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12937 * config/score/score.c (score_compute_frame_size): Likewise.
12938 (score_function_prologue): Likewise.
12939 * config/bfin/bfin.c (must_save_p): Likewise.
12940 (expand_prologue_reg_save): Likewise.
12941 (expand_epilogue_reg_restore): Likewise.
12942 (bfin_frame_pointer_required): Likewise.
12943 (n_regs_saved_by_prologue): Likewise.
12944 (add_to_reg): Likewise.
12945 (expand_interrupt_handler_prologue): Likewise.
12946 (expand_interrupt_handler_epilogue): Likewise.
12947 (bfin_expand_prologue): Likewise.
12948 * config/avr/avr.c (avr_regs_to_save): Likewise.
12949 (avr_prologue_setup_frame): Likewise.
12950 (expand_epilogue): Likewise.
12951 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12952 (s390_register_info): Likewise.
12953 (s390_frame_info): Likewise.
12954 (s390_init_frame_layout): Likewise.
12955 (s390_emit_prologue): Likewise.
12958 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
12960 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
12961 * vmsdbgout: Do not undefine it if defined.
12962 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
12963 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
12964 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
12966 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
12968 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
12970 2012-06-23 Richard Henderson <rth@redhat.com>
12973 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
12974 V*QImode shifts and multiply.
12975 (ix86_expand_vecop_qihi): Support shifts.
12976 * config/i386/i386.md (any_shift): New code iterator.
12977 * config/i386/sse.md (ashlv16qi3): Merge ...
12978 (<any_shiftrt>v16qi3): ... into ...
12979 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
12980 to support SSE and AVX.
12982 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
12983 parameter into src and dest.
12984 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
12985 (vec_unpacks_hi_<V124_AVX2>): Likewise.
12986 (vec_unpacku_lo_<V124_AVX2>): Likewise.
12987 (vec_unpacks_lo_<V124_AVX2>): Likewise.
12988 * config/i386/i386-protos.h: Update.
12990 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
12991 pure expander; move expansion code ...
12992 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
12993 * config/i386/i386-protos.h: Update.
12995 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
12997 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
12998 (popcntb<mode>2): Add attribute type popcnt.
12999 (popcntd<mode>2): Ditto.
13000 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
13001 * config/rs6000/power5.md (define_insn_reservation): Ditto.
13002 * config/rs6000/power7.md (define_insn_reservation): Ditto.
13003 * config/rs6000/476.md (define_insn_reservation): Ditto.
13004 * config/rs6000/power6.md (define_insn_reservation): New
13005 reservation for popcnt instructions.
13007 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13009 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
13011 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
13014 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
13016 * config/i386/i386.c (ix86_option_override_internal): Allow
13017 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
13019 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
13020 if SSE is disabled.
13022 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
13024 * double-int.c (double_int_multiple_of): New function.
13025 * double-int.h (double_int_multiple_of): New decl.
13026 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
13027 (mbc_entry_hash): New forward decl.
13028 (mbc_entry_eq): Likewise.
13029 (zero_cost): Change to no_cost.
13030 (mult_costs): New static var.
13031 (cost_tables_exist): Likewise.
13032 (initialize_costs): New function.
13033 (finalize_costs): Likewise.
13034 (tree_ssa_iv_optimize_init): Call initialize_costs.
13035 (add_cost): Change to add_regs_cost; distinguish costs by speed.
13036 (multiply_regs_cost): New function.
13037 (add_const_cost): Likewise.
13038 (extend_or_trunc_reg_cost): Likewise.
13039 (negate_reg_cost): Likewise.
13040 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
13042 (get_address_cost): Change add_cost to add_regs_cost; change
13043 multiply_by_cost to multiply_by_const_cost.
13044 (force_expr_to_var_cost): Change zero_cost to no_cost; change
13045 add_cost to add_regs_cost; change multiply_by_cost to
13046 multiply_by_const_cost.
13047 (split_cost): Change zero_cost to no_cost.
13048 (ptr_difference_cost): Likewise.
13049 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
13050 to multiply_by_const_cost.
13051 (get_computation_cost_at): Change add_cost to add_regs_cost; change
13052 multiply_by_cost to multiply_by_const_cost.
13053 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
13054 (determine_iv_cost): Change add_cost to add_regs_cost.
13055 (iv_ca_new): Change zero_cost to no_cost.
13056 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
13057 * tree-ssa-address.c (most_expensive_mult_to_index): Change
13058 multiply_by_cost to multiply_by_const_cost.
13059 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
13060 (add_regs_cost): New decl.
13061 (multiply_regs_cost): Likewise.
13062 (add_const_cost): Likewise.
13063 (extend_or_trunc_reg_cost): Likewise.
13064 (negate_reg_cost): Likewise.
13066 2012-06-22 Richard Guenther <rguenther@suse.de>
13068 Merge from graphite branch
13069 2011-08-10 Sebastian Pop <sebpop@gmail.com>
13071 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
13073 2012-01-13 Tobias Grosser <tobias@grosser.es>
13075 * tree-flow.h (parallelized_function_p): Declare.
13076 * tree-parloops.c (parallelized_function_p): Export.
13077 * graphite.c (graphite_transform_loops): Do not run graphite on
13078 already parallel functions.
13080 2012-06-22 Alan Modra <amodra@gmail.com>
13082 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
13083 return mem. Convert to indirect addressing if not indirect or
13084 indexed. Adjust all callers.
13086 2012-06-22 Richard Guenther <rguenther@suse.de>
13088 * gcov-iov.c: Include bconfig.h and system.h.
13090 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
13092 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
13094 2012-06-22 Richard Guenther <rguenther@suse.de>
13096 PR gcov-profile/53744
13097 * gcov-iov.c (main): Treat "" and "prerelease" the same.
13099 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
13102 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
13103 for GNU Fortran if in strict DWARF2 mode.
13105 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
13107 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
13108 DECL_IGNORED_P non-reg vars even if they are used.
13110 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13114 * var-tracking.c (vt_get_canonicalize_base): New.
13115 (vt_canonicalize_addr, vt_stack_offset_p): New.
13116 (vt_canon_true_dep): New.
13117 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
13118 (clobber_overlaping_mems): Use vt_canonicalize_addr.
13120 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13124 * var-tracking.c (vt_initialize): Record initial offset between
13125 arg pointer and stack pointer.
13127 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13131 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
13134 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13138 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
13140 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13142 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
13144 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
13147 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
13149 2012-06-21 Meador Inge <meadori@codesourcery.com>
13152 * c-decl.c (c_push_function_context): Restore the behavior to reuse
13153 the language function allocated for -Wunused-local-typedefs.
13154 (c_pop_function_context): If necessary, clear the language function
13155 created in c_push_function_context. Always clear out the
13156 x_cur_stmt_list field of the restored language function.
13158 2012-06-21 Sterling Augustine <saugustine@google.com>
13159 Cary Coutant <ccoutant@google.com>
13161 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
13162 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
13163 (comdat_type_struct): New field 'skeleton_die'.
13164 (breakout_comdat_types): Update it.
13165 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
13166 is_namespace_die. Fix minor style violation. Call want_pubnames.
13167 (add_pubname_string): Call want_pubnames.
13168 (add_pubtype): Rework logic for calculating type name. Call
13169 is_namespace_die. Call want_pubnames.
13170 (output_pubnames): Move conditional logic deciding when to produce the
13171 section from dwarf2out_finish. Use new skeleton_die field.
13172 (base_type_die): Call add_pubtype.
13173 (gen_enumeration_type_die): Unconditionally call add_pubtype.
13174 (gen_subprogram_die): Adjust calls to add_pubname.
13175 (gen_namespace_die): Call add_pubname_string.
13176 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
13177 produce pubnames and pubtypes sections to output_pubnames.
13178 * common.opt (-gpubnames): New option.
13179 * doc/invoke.texi: Document it.
13181 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
13183 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
13185 2012-06-21 Michael Matz <matz@suse.de>
13187 PR middle-end/53688
13188 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
13191 2012-06-21 Richard Guenther <rguenther@suse.de>
13193 * tree-inline.c (estimate_num_insns): Estimate call cost for
13194 tailcalls properly.
13196 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
13198 * tree.h (DECL_SOURCE_COLUMN): New accessor.
13200 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13202 * config/i386/i386.md (SINCOS): New int iterator.
13203 (sincos): New int attribute.
13204 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
13205 SINCOS int iterator.
13206 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
13207 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
13209 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13211 * config/i386/i386.md (RDFSGSBASE): New int iterator.
13212 (WRFSGSBASE): Ditto.
13213 (fsgs): New int attribute.
13214 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
13215 RDFSGSBASE int iterator.
13216 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
13217 WRFSGSBASE int iterator.
13219 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13221 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
13222 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
13223 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
13224 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
13227 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13229 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
13231 2012-06-20 Richard Guenther <rguenther@suse.de>
13233 PR tree-optimization/30318
13234 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
13236 (range_int_cst_singleton_p): But explicitely here.
13237 (zero_nonzero_bits_from_vr): And here.
13238 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
13239 to cover all cases we can perform arbitrary precision
13240 arithmetic with double-ints.
13241 (intersect_ranges): Handle adjacent anti-ranges.
13243 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/i386.md (rounding_insn): New int attribute.
13246 (<rounding_insn>xf2): Macroize insn from
13247 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
13248 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
13250 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13252 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
13253 (ieee_maxmin): New int attribute.
13254 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
13255 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
13257 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13259 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
13260 * config/arm/arm.c: Do not include c-pragma.h.
13261 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
13262 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
13263 to arm_emit_eabi_attribute.
13264 * arm-c.c: Do not include output.h.
13265 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
13266 call to arm_emit_eabi_attribute.
13267 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
13269 2012-06-20 Richard Guenther <rguenther@suse.de>
13271 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
13272 Allow adjusting alignment of user-aligned decls again.
13274 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13276 * config/rl78/rl78-c.c: Remove unnecessary includes.
13278 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13280 * config/cris/cris.c: Include cgraph.h.
13281 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
13283 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
13285 * emit-rtl.c (need_atomic_barrier_p): New function.
13286 * emit-rtl.h (need_atomic_barrier_p): Declare it.
13287 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
13288 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
13289 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
13290 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
13291 (mips_process_sync_loop): Use generic version instead.
13293 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
13295 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
13298 2012-06-19 Tom de Vries <vries@codesourcery.com>
13299 Maxim Kuvyrkov <maxim@codesourcery.com>
13301 * config/mips/constraints.md (ZR): New constraint.
13302 * config/mips/predicates.md (mem_noofs_operand): New predicate.
13303 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
13304 * config/mips/mips.h (TARGET_XLP): Define.
13305 (TARGET_SYNC_AFTER_SC): Update.
13306 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
13307 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
13308 XLP-specific swap and ldadd patterns.
13309 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
13311 2012-06-19 Tom de Vries <vries@codesourcery.com>
13312 Maxim Kuvyrkov <maxim@codesourcery.com>
13314 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
13315 (mips_emit_post_atomic_barrier_p): New static functions.
13316 (mips_process_sync_loop): Use them. Emit sync memory barriers in
13317 accordance with memory model semantics. Add return of CMP result for
13319 * config/mips/mips.md: Update comment.
13320 (sync_cmp): New attribute.
13321 (sync_memmodel): New attribute replacing sync_release_barrier.
13322 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
13323 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
13324 (sync_lock_test_and_set, test_and_set_12): Update.
13325 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
13326 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
13328 2012-06-19 Joseph Myers <joseph@codesourcery.com>
13330 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
13331 mov_si<mode>_e500_subreg0.
13332 (*mov_si<mode>_e500_subreg0_elf_low)
13333 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
13335 2012-06-19 Richard Henderson <rth@redhat.com>
13337 * config/alpha/alpha.c: Include params.h.
13338 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
13339 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
13341 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13343 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
13344 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
13345 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
13347 * doc/tm.texi: Regenerate.
13348 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
13349 .objc_class_name_*.
13350 * config/darwin-c.c: Include target.h.
13351 (darwin_objc_declare_unresolved_class_reference): New function.
13352 (darwin_objc_declare_class_definition): New function.
13353 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
13354 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
13356 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13358 * target.def (output_ident): New hook.
13359 * targhooks.h (default_asm_output_ident_directive): Add prototype.
13360 * varasm.c (assemble_asm): Only prefix a tab if the string does not
13361 already start with one.
13362 (default_asm_output_ident_directive): New function to emit
13363 .ident as a top-level asm node while parsing, or directly to
13364 asm_out_file after parsing.
13365 * toplev.c (compile_file): Print a GCC .ident with
13366 targetm.asm_out.output_ident.
13367 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
13368 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
13369 * doc/tm.texi: Update.
13371 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
13372 (TARGET_ASM_OUTPUT_IDENT): Define.
13373 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
13374 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
13375 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
13376 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
13377 (TARGET_ASM_OUTPUT_IDENT): Define.
13378 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
13379 (TARGET_ASM_OUTPUT_IDENT): Define.
13381 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
13382 * config/cris/cris.c (cris_asm_output_ident): New function.
13383 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
13385 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
13387 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
13388 (microblaze_asm_output_ident): Rewrite to work similar to
13389 default_asm_output_ident_directive for front-end .idents.
13390 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
13391 (TARGET_ASM_OUTPUT_IDENT): Define.
13393 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
13394 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
13396 * config/rx/rx.c: Include cgraph.h for add_asm_node.
13397 (rx_asm_output_ident): New function, similar to
13398 default_asm_output_ident_directive, but handle AS100 syntax also, so
13399 that #ident also works for rx in AS100 syntax.
13400 (TARGET_ASM_OUTPUT_IDENT): Define.
13401 * config/rx/rx.h (IDENT_ASM_OP): Remove.
13403 * Makefile.in: Fix dependencies for c-family/c-lex.o.
13405 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
13407 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
13408 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
13410 (*fist<mode>2_<rounding>_1): Macroize insn from
13411 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
13412 (fistdi2_<rounding>): Macroize insn from
13413 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
13414 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
13415 corresponding splitters from fistdi2_{floor,ceil} and corresponding
13416 splitters using FIST_ROUNDING int iterator.
13417 (fist<mode>2_<rounding>): Macroize insn from
13418 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
13419 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
13420 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
13421 splitters using FIST_ROUNDING int iterator.
13422 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
13423 using FIST_ROUNDING int iterator.
13425 2012-06-19 Richard Henderson <rth@redhat.com>
13427 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
13428 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
13429 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
13430 * config/i386/sse.md (sse2_mulv4si3): Delete.
13431 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
13432 nonimmediate_or_const_vector_operand.
13434 2012-06-19 Richard Henderson <rth@redhat.com>
13436 * expmed.c (struct init_expmed_rtl): Split ...
13437 (init_expmed_one_mode): ... out of ...
13438 (init_expmed): ... here. Initialize integer vector modes also.
13439 (synth_mult): Handle integer vector modes.
13440 (choose_mult_variant): Likewise.
13441 (expand_mult_const): Likewise.
13442 (expand_mult): Likewise.
13443 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
13445 2012-06-19 Richard Henderson <rth@redhat.com>
13447 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
13448 integral vector modes.
13450 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
13452 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
13453 (rounding): New int attribute.
13455 (frndintxf2_<rounding>): Macroize insn from
13456 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
13457 (frndintxf2_<rounding>_i387): Macroize insn from
13458 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
13460 2012-06-19 Richard Guenther <rguenther@suse.de>
13462 * tree-vrp.c (union_ranges): New function.
13463 (vrp_meet_1): Use union_ranges.
13464 (vrp_meet): Dump what we union and call vrp_meet_1.
13466 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
13468 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
13469 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
13470 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
13471 (attr write_conflict, attr core_cycles): Update.
13472 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
13474 2012-06-19 Richard Guenther <rguenther@suse.de>
13476 * tree-vrp.c (intersect_ranges): Handle more cases.
13477 (vrp_intersect_ranges): Dump what we intersect and call ...
13478 (vrp_intersect_ranges_1): ... this.
13480 2012-06-19 Richard Guenther <rguenther@suse.de>
13482 PR tree-optimization/53708
13483 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
13484 user-supplied alignment and alignment of decls with the used
13487 2012-06-18 Lawrence Crowl <crowl@google.com>
13489 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
13490 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
13491 (TV_PHASE_STREAM_IN): New.
13492 (TV_PHASE_STREAM_OUT): New.
13493 * timevar.c (validate_phases): New.
13494 (timevar_print): Call validate_phases.
13495 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
13496 to TV_PHASE_OPT_GEN.
13497 * langhooks.c (write_global_declarations): Rename use of
13498 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
13499 TV_PHASE_CHECK_DBGINFO.
13500 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
13501 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
13502 lang_hooks.decls.final_write_globals.
13504 2012-06-18 David Edelshn <dje.gcc@gmail.com>
13506 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
13508 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
13511 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
13512 (*sse4_2_pcmpistr_unaligned): New.
13514 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13515 Sameera Deshpande <sameera.deshpande@arm.com>
13516 Greta Yorsh <greta.yorsh@arm.com>
13518 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
13519 * config/arm/arm.c (print_multi_reg): Remove.
13520 (vfp_output_fldmd): Likewise.
13521 (arm_output_epilogue): Likewise.
13522 * config/arm/arm.md (epilogue_insns): Update condition and code.
13524 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13525 Sameera Deshpande <sameera.deshpande@arm.com>
13526 Greta Yorsh <greta.yorsh@arm.com>
13528 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
13529 * config/arm/arm.c (thumb2_expand_return): New function.
13530 * config/arm/arm.md (return): Update condition and code.
13532 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13533 Sameera Deshpande <sameera.deshpande@arm.com>
13534 Greta Yorsh <greta.yorsh@arm.com>
13536 * config/arm/arm-protos.h (output_return_instruction): New parameter
13537 and int to bool change of parameter types.
13538 * config/arm/arm.c (output_return_instruction): Likewise.
13539 * config/arm/arm.md (arm_simple_return): New pattern.
13540 (arm_return, cond_return, cond_return_inverted): Add new arguments.
13541 * config/arm/thumb2.md (thumb2_return): Update condition and code.
13543 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13544 Sameera Deshpande <sameera.deshpande@arm.com>
13545 Greta Yorsh <greta.yorsh@arm.com>
13547 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
13548 * config/arm/arm.c (arm_expand_epilogue): New function.
13549 * config/arm/arm.md (epilogue): Update condition and code.
13550 (sibcall_epilogue): Likewise.
13552 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13553 Sameera Deshpande <sameera.deshpande@arm.com>
13554 Greta Yorsh <greta.yorsh@arm.com>
13556 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
13557 * config/arm/arm.md (arm_addsi3) Add an alternative.
13559 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13560 Sameera Deshpande <sameera.deshpande@arm.com>
13561 Greta Yorsh <greta.yorsh@arm.com>
13563 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
13564 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
13565 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
13567 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13568 Sameera Deshpande <sameera.deshpande@arm.com>
13569 Greta Yorsh <greta.yorsh@arm.com>
13571 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
13572 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
13573 (pop_multiple_with_return, ldr_with_return) Likewise.
13574 * config/arm/predicates.md (pop_multiple_return) New special predicate.
13575 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
13576 * config/arm/arm.c (arm_output_multireg_pop) New function.
13577 (arm_emit_multi_reg_pop): New function.
13579 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
13581 * config/arm/arm.c (ldm_stm_operation_p): Require SP
13582 as base register for loads if SP is in the register list.
13584 2012-06-18 Richard Guenther <rguenther@suse.de>
13586 PR tree-optimization/53693
13587 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
13588 Reject operands with more than one use.
13590 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
13592 PR tree-optimization/53703
13593 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
13594 correctly set bb_for_def[12].
13596 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
13598 * config/vax/vax.h (VMS_TARGET): Remove.
13600 2012-06-18 Richard Guenther <rguenther@suse.de>
13602 * tree-vrp.c (extract_range_from_assert): Split out range
13604 (intersect_ranges): New function.
13605 (vrp_intersect_ranges): Likewise.
13607 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13609 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
13612 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
13614 * doc/md.texi: Document int iterators.
13615 * read-rtl.c (ints): New iterator group.
13616 (find_int): Int iterator group callback.
13617 (apply_int_iterator): Likewise.
13618 (apply_iterators): Traverse int iterator table and add all the used
13620 (initialize_iterators): Initialize data structures and callbacks for
13622 (read_rtx): Parse and read mappings for int iterators.
13623 (read_rtx_code): Record int iterator usage.
13625 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
13627 PR middle-end/53698
13628 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
13629 performing an addition.
13631 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13633 * output.h (split_double): Move prototype to rtl.h.
13634 (constructor_static_from_elts_p): Move prototype to tree.c.
13635 * rtl.h (split_double): Moved here from output.h.
13636 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
13637 * final.c (split_double): Move from here ...
13638 * rtlanal.c (split_double): ... to here.
13639 * expr.c: Do not include output.h.
13641 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13643 * cfglayout.h: Remove.
13644 * cfglayout.c: Remove.
13645 * function.h (struct function): Remove x_last_location field.
13646 * function.c: Do not include cfglayout.h.
13647 (expand_function_start): Do not call no-op force_next_line_note.
13648 (expand_function_end): Likewise.
13649 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
13650 (unlink_insn_chain): Moved here from cfglayout.c.
13651 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
13652 into_cfg_layout_mode, outof_cfg_layout_mode,
13653 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
13654 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
13655 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
13656 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
13657 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
13658 cfg_layout_finalize): Likewise.
13659 (rtl_can_remove_branch_p): Likewise.
13660 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
13661 (duplicate_insn_chain): Likewise.
13662 (force_next_line_note): Remove prototype.
13663 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
13664 (last_location): Remove #define to emit.x_last_location.
13665 (force_next_line_note): Remove no-op function.
13666 (init_emit): Don't set x_last_location.
13667 (block_locators_locs, block_locators_blocks, locations_locators_locs,
13668 locations_locators_vals, prologue_locator, epilogue_locator,
13669 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
13670 Move POD to here from cfglayout.c.
13671 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
13672 set_curr_insn_source_location, get_curr_insn_source_location,
13673 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
13674 locator_scope, insn_scope, locator_location, locator_line, insn_line,
13675 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
13676 * cfghooks.h: Remove double-include protection.
13677 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
13678 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
13679 * final.c: Do not include cfglayout.h.
13680 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
13681 (reemit_insn_block_notes): Likewise. Make static.
13682 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
13683 operation_could_trap_p, tree_could_throw_p): Move from here...
13684 * tree.h: ... to here.
13685 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
13686 * profile.c: Do not include cfghooks.h.
13687 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
13688 * modulo-sched.c: Likewise.
13689 * loop-unswitch.c: Do not include cfglayout.h.
13690 * sched-ebb.c: Likewise.
13691 * tracer.c: Likewise.
13693 * tree-vect-loop-manip.c: Likewise.
13694 * loop-init.c: Likewise.
13695 * dwarf2out.c: Likewise.
13696 * hw-doloop.c: Likewise.
13697 * loop-unroll.c: Likewise.
13698 * cfgcleanup.c: Likewise.
13699 * bb-reorder.c: Likewise.
13700 * sched-rgn.c: Likewise.
13701 * tree-cfg.c: Likewise.
13702 * config/alpha/alpha.c: Likewise.
13703 * config/spu/spu.c: Likewise.
13704 * config/sparc/sparc.c: Likewise.
13705 * config/sh/sh.c: Likewise.
13706 * config/c6x/c6x.c: Likewise.
13707 * config/ia64/ia64.c: Likewise.
13708 * config/rs6000/rs6000.c: Likewise.
13709 * config/score/score.c: Likewise.
13710 * config/mips/mips.c: Likewise.
13711 * config/bfin/bfin.c: Likewise.
13712 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
13713 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
13714 * config/spu/t-spu-elf (spu.o: $): Likewise.
13715 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
13717 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13719 * cfgloop.h: Do not include rtl.h.
13720 (enum iv_extend_code): New.
13721 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
13722 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
13723 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
13724 an IV_EXTEND_CODE to an RTX_CODE.
13725 (dump_iv_info): Update for rtx_iv field type change.
13726 (iv_constant): Likewise.
13727 (iv_subreg): Likewise.
13728 (iv_extend): Likewise.
13729 (iv_neg): Likewise.
13730 (iv_add): Likewise.
13731 (iv_mult): Likewise.
13732 (iv_shift): Likewise.
13733 (get_biv_step_1): Likewise.
13734 (get_biv_step): Likewise.
13735 (iv_analyze_biv): Likewise.
13736 (get_iv_value): Likewise.
13737 (shorten_into_mode): Likewise.
13738 (canonicalize_iv_subregs): Likewise.
13739 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
13740 of MAY_HAVE_DEBUG_INSNS.
13741 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
13742 * tree-ssa-loop-prefetch.c: Likewise.
13744 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13746 * expmed.c (ceil_log2): Move from here...
13747 * hwint.c: ... to here for older GCCs...
13748 * hwint.h: ... and here for newer GCCs.
13749 * rtl.h (ceil_log2): Remove prototype.
13751 * tree-phinodes.c: Do not include rtl.h.
13752 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
13754 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13756 * config/cris/cris.h (TARGET_ELF): Remove.
13757 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
13758 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
13759 (LOCAL_LABEL_PREFIX): Likewise.
13760 * config/cris/cris.c (cris_target_asm_named_section): Remove.
13761 (cris_option_override): Simpify using TARGET_ELF==1.
13762 (cris_file_start): Likewise.
13763 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
13765 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
13767 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
13769 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
13771 PR middle-end/53590
13772 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
13774 2012-06-15 Easwaran Raman <eraman@google.com>
13776 * passes.c (init_optimization_passes): Remove pass_call_cdce
13777 from its current position and insert after pass_dce.
13779 2012-06-15 Walter Lee <walt@tilera.com>
13781 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
13783 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
13785 * arm.c (note_invalid_constants): Don't return a result.
13786 (arm_memory_load_p): Delete function.
13787 (arm_const_double_rtx): Delete iterator variable i;
13788 (fp_immediate_constant): Likewise.
13789 (fp_const_from_val): Likewise.
13791 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
13793 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
13796 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
13797 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
13799 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
13801 * config/avr/avr.c (avr_default_expand_builtin): New function.
13802 (avr_expand_builtin): Use it.
13803 (avr_expand_unop_builtin): Remove.
13804 (avr_expand_binop_builtin): Remove.
13805 (avr_expand_triop_builtin): Remove.
13807 2012-06-15 Michael Matz <matz@suse.de>
13809 PR middle-end/38474
13810 * cfgexpand.c (add_alias_set_conflicts): Remove.
13811 (expand_used_vars): Don't call it.
13812 (aggregate_contains_union_type): Remove.
13813 * function.c (n_temp_slots_in_use): New static data.
13814 (make_slot_available, assign_stack_temp_for_type): Update it.
13815 (init_temp_slots): Zero it.
13816 (remove_unused_temp_slot_addresses): Use it for quicker removal.
13817 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
13819 2012-06-15 Michael Matz <matz@suse.de>
13821 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
13822 argument, don't emit assign statement if value is directly usable.
13823 (gimplify_expr): Adjust.
13825 2012-06-15 Michael Matz <matz@suse.de>
13827 * gimplify.c (gimplify_modify_expr): Fold generated statements.
13828 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
13830 2012-06-15 Richard Guenther <rguenther@suse.de>
13832 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
13833 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
13834 we assert for in set_value_range to VR_VARYING.
13836 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
13838 * arm.md (addsf3, adddf3): Use s_register_operand.
13839 (subsf3, subdf3): Likewise.
13840 (mulsf3, muldf3): Likewise.
13841 (difsf3, divdf3): Likewise.
13842 (movsfcc, movdfcc): Likewise.
13843 * predicates.md (f_register_operand): Delete.
13844 (arm_float_rhs_operand): Delete.
13845 (arm_float_add_operand): Delete.
13846 (arm_float_compare_operand): Use s_register_operand when
13848 (cirrus_register_operand): Delete.
13849 (cirrus_fp_register): Delete.
13850 (cirrus_shift_const): Delete.
13851 (cmpdi_operand): Remove Maverick support.
13852 * constraints.md (f, v, H): Delete constraints.
13853 (G): Update documentation.
13854 * arm.c (fp_consts_inited): Convert to bool.
13855 (strings_fp): Delete.
13856 (values_fp): Delete.
13857 (value_fp0): New variable.
13858 (init_fp_table): Simplify logic.
13859 (arm_const_double_rtx): Likewise.
13860 (fp_immediate_constant): Likewise.
13861 (fp_const_from_val): Likewise.
13862 (neg_const_double_rtx_ok_for_fpa): Delete.
13863 * doc/md.texi (ARM constraints): Update documentation.
13865 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
13867 PR tree-optimization/53636
13868 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
13869 stride when doing basic-block vectorization.
13871 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13873 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
13874 into VEC_PERM_EXPR.
13876 2012-06-15 Jakub Jelinek <jakub@redhat.com>
13878 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
13879 allocate and free bbs array for the SLP case.
13881 PR tree-optimization/51581
13882 * expr.h (choose_multiplier): New prototype.
13883 * expmed.c (choose_multiplier): No longer static.
13884 Change multiplier_ptr from rtx * to UHWI *.
13885 (expand_divmod): Adjust callers.
13886 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
13887 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
13888 argument to new_stmt_vec_info. Attempt to optimize also divisions
13889 by non-pow2 constants if integer vector division isn't supported.
13890 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
13891 don't look at pattern stmts and sequences.
13893 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
13895 PR middle-end/53590
13896 * common.opt (-fdelete-dead-exceptions): New switch.
13897 * doc/invoke.texi (Code Gen Options): Document it.
13898 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
13899 insn_could_throw_p predicate. Do not skip an insn that could throw
13900 if dead exceptions can be deleted.
13901 (insn_live_p): Likewise, do not return true in that case.
13902 * dce.c (can_alter_cfg): New flag.
13903 (deletable_insn_p): Do not return false for an insn that can throw if
13904 the CFG can be altered and dead exceptions can be deleted.
13905 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
13906 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
13907 predicate. Do not preserve an insn that could throw if dead exceptions
13909 * function.h (struct function): Add can_delete_dead_exceptions flag.
13910 * function.c (allocate_struct_function): Set it.
13911 * lto-streamer-in.c (input_struct_function_base): Stream it.
13912 * lto-streamer-out.c (input_struct_function_base): Likewise.
13913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
13914 statement that could throw as necessary if dead exceptions can be
13917 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
13919 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
13921 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
13924 * config/sh/sh.md: Add peephole for swapbsi2.
13925 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
13927 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
13929 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
13930 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
13932 2012-06-14 Jakub Jelinek <jakub@redhat.com>
13935 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
13937 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13939 * arm.c (arm_cirrus_insn_p): Delete.
13940 (cirrus_reorg): Delete.
13941 (arm_reorg): Don't call cirrus_reorg.
13942 (arm_final_prescan_insn_p): Don't check for cirrus insns.
13943 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
13944 (adddi3, subdi3): Remove Maverick support.
13945 (arm_adddi3): Likewise.
13946 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13947 (addsf3, adddf3): Likewise.
13948 (subsf3, subdf3): Likewise.
13949 (mulsf3, muldf3): Likewise.
13950 (ashldi3, ashrdi3, lshrdi3): Likewise.
13951 (floatsisf2, floatsidf2): Likewise.
13952 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13953 (arm_movdi, thumb1_movdi_insn): Likewise.
13954 (arm_cmpdi_insn): Likewise.
13955 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
13956 (cirrus.md): Don't include.
13957 * cirrus.md: Delete file.
13958 * t-arm (MD_INCLUDES): Remove cirrus.md.
13960 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13962 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13963 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13964 cgraph_function_possibly_inlined_p.
13965 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13966 (process_scope_var): Do not emit concrete instances of abstracted
13967 nested functions from here.
13968 (gen_decl_die): Emit the abstract instance if the function is possibly
13969 abstracted and not only possibly inlined.
13970 (dwarf2out_finish): Find the first non-abstract parent instance and
13971 attach concrete instances on the limbo list to it.
13973 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13975 * arm.md (divsf3, divdf3): Remove FPA support.
13976 (negsf2, negdf2): Likewise.
13977 (sqrtsf2, sqrtdf2): Likewise.
13978 (movdfcc): Likewise.
13979 (modsf3, moddf3, movxf): Delete.
13980 (push_fp_multi): Delete.
13981 (fpa.md): Don't include it.
13982 * fpa.md: Delete file.
13983 * t-arm (MD_INCLUDES): Remove fpa.md.
13985 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
13987 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
13988 (cost_for_stmt): Remove decl.
13989 (vect_get_single_scalar_iteration_cost): Correct typo in name.
13990 * tree-vect-loop.c (vect_get_cost): Remove.
13991 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
13992 vect_get_stmt_cost rather than vect_get_cost.
13993 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
13995 (vect_estimate_min_profitable_iters): Correct typo in call to
13996 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
13997 than vect_get_cost.
13998 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
14000 (vect_model_induction_cost): Likewise.
14001 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
14002 typo in call to vect_get_single_scalar_iteration_cost.
14003 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
14004 (cost_for_stmt): Remove unnecessary function.
14005 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
14007 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
14009 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
14010 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
14011 * arm-tables.opt: Regenerated.
14012 * doc/invoke.texi: Remove references to deleted options.
14014 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
14016 * config/h8300/genmova.sh: Modified to add offset bits of
14017 mova/Sz assembly instruction for memory access.
14018 * config/h8300/h8300.c: Likewise.
14019 * config/h8300/mova.md: Likewise.
14021 2012-06-12 Christian Bruel <christian.bruel@st.com>
14024 * config/sh/sh.c (sh_option_override): Don't force
14025 flag_omit_frame_pointer and maccumulate_outgoing_args.
14026 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
14028 2012-06-14 Richard Guenther <rguenther@suse.de>
14030 * tree-vrp.c (VR_INITIALIZER): New define.
14031 (ranges_from_anti_range): New function.
14032 (extract_range_from_binary_expr_1): Decompose operations on
14033 VR_ANTI_RANGEs to operations on VR_RANGE.
14034 (extract_range_from_unary_expr_1): Likewise.
14035 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
14036 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
14037 extract_range_from_cond_expr, adjust_range_with_scev,
14038 vrp_visit_assignment_or_call, vrp_visit_phi_node,
14039 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
14041 2012-06-13 Richard Henderson <rth@redhat.com>
14043 * hwint.h (HOST_WIDEST_INT_C): New.
14044 (HOST_WIDE_INT_C): New.
14045 (HOST_WIDE_INT_1): Use it.
14046 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
14048 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14051 * var-tracking.c: Include alias.h.
14052 (overlapping_mems): New struct.
14053 (drop_overlapping_mem_locs): New.
14054 (clobber_overlapping_mems): New.
14055 (var_mem_delete_and_set, var_mem_delete): Call it.
14056 (val_bind): Likewise, but only if modified.
14057 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
14058 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
14060 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14063 * var-tracking.c (loc_exp_dep_pool): New.
14064 (vt_emit_notes): Create and release the pool.
14065 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
14066 (emit_notes_in_bb): Likewise.
14067 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
14068 (notify_dependents_of_changed_value): Likewise.
14069 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
14070 variables don't have a VAR_LOC_DEP_LST.
14071 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
14072 VALUEs or MEMs of VALUEs.
14074 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14078 * dce.c (word_dce_process_block): Insert debug temps only if the
14079 insn is not marked.
14080 (dce_process_block): Likewise, and if debug.used is not empty,
14081 and only after iterating over all DEFs that might mark the insn.
14083 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
14085 * common.opt (ftree-coalesce-inlined-vars): New.
14086 (ftree-coalesce-vars): New.
14087 * doc/invoke.texi: Document them.
14088 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14091 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14093 * read-rtl.c (mapping): Remove index field. Add current_value field.
14094 Define heap vectors.
14095 (iterator_group): Fix long line. Remove num_builtins field and
14096 uses_iterator fields. Make apply_iterator take a void * parameter.
14097 (iterator_use, atttribute_use): New structures.
14098 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
14099 (current_iterators, iterator_uses, attribute_uses): New variables.
14100 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
14101 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
14102 (map_attr_string, apply_iterator_to_string): Remove iterator
14103 and value parameters. Look through all current iterator values
14104 for a matching attribute.
14105 (mode_attr_index, apply_mode_maps): Delete.
14106 (apply_iterator_to_rtx): Replace with...
14107 (copy_rtx_for_iterators): ...this new function.
14108 (uses_iterator_p, apply_iterator_traverse): Delete.
14109 (apply_attribute_uses, add_current_iterators, apply_iterators): New
14111 (add_mapping): Remove index field. Set current_value field.
14112 (initialize_iterators): Don't set num_builtins and uses_iterator_p
14114 (find_iterator): Delete.
14115 (record_iterator_use, record_attribute_use): New functions.
14116 (record_potential_iterator_use): New function.
14117 (check_code_iterator): Remove handling of bellwether codes.
14118 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
14119 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
14120 parameter. Use the first code iterator value instead of the
14121 bellwether_codes array. Use record_potential_iterator_use for modes.
14123 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
14126 * config/sh/sh.md (bswapsi2): New expander.
14127 (swapbsi2): New insn.
14129 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
14132 * config/i386/i386.c (ix86_tune_cost): New variable.
14133 (ix86_option_override_internal): Set ix86_tune_cost. Use
14134 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
14135 l1_cache_size and l2_cache_size.
14137 2012-06-13 Richard Guenther <rguenther@suse.de>
14139 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
14140 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
14141 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
14142 VR_ANTI_RANGE with VR_ANTI_RANGE.
14144 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
14146 * config.gcc (unsupported): Move obsoleted FPA-based configurations
14148 (obsolete): ... here.
14149 (arm*-*-freebsd*): Remove.
14150 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
14151 (arm*-*-uclinux*): Likewise.
14152 (arm*-*-ecos-elf): Remove.
14153 (arm*-*-rtems*): Remove.
14154 (arm*-*-elf): Remove.
14155 (arm*-wince-pe*): Remove.
14156 (arm, --with-fpu): Remove support for fpa and Maverick variants.
14157 * arm/ecos-elf.h: Delete.
14158 * arm/t-strongarm-elf: Delete.
14159 * arm/rtems-elf.h: Delete.
14160 * arm/wince-pe.h: Delete.
14161 * arm/pe.c: Delete.
14162 * arm/pe.h: Delete.
14163 * arm/t-wince-pe: Delete.
14165 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
14167 PR tree-optimization/53647
14168 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
14169 targets with no defined cache line size.
14171 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
14173 * targhooks.c (default_builtin_vectorized_conversion): Handle
14174 vec_construct, using vectype to base cost on subparts.
14175 * target.h (enum vect_cost_for_stmt): Add vec_construct.
14176 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
14177 instead of scalar_to-vec.
14178 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
14179 vec_construct in same way as default for now.
14180 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14181 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
14182 Handle vec_construct, including special case for 32-bit loads.
14184 2012-06-13 Xinyu Qi <xyqi@marvell.com>
14186 * config/arm/arm.c (FL_IWMMXT2): New define.
14187 (arm_arch_iwmmxt2): New variable.
14188 (arm_option_override): Enable use of iWMMXt with VFP.
14189 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
14190 Thumb mode. Set arm_arch_iwmmxt2.
14191 (arm_expand_binop_builtin): Accept VOIDmode op.
14192 (enum arm_builtins): Revise built-in fcode.
14193 (IWMMXT2_BUILTIN): New define.
14194 (IWMMXT2_BUILTIN2): Likewise.
14195 (iwmmx2_mbuiltin): Likewise.
14196 (builtin_description bdesc_2arg): Revise built in declaration.
14197 (builtin_description bdesc_1arg): Likewise.
14198 (arm_init_iwmmxt_builtins): Revise built in initialization.
14199 (arm_expand_builtin): Revise built in expansion.
14200 (arm_output_iwmmxt_shift_immediate): New function.
14201 (arm_output_iwmmxt_tinsr): Likewise.
14202 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
14203 (arm_output_iwmmxt_tinsr): Likewise.
14204 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
14205 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
14206 (rorv4hi3, rorv2si3, rordi3): Likewise.
14207 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
14208 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
14209 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
14210 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
14211 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
14212 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
14213 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
14214 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
14215 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
14216 (ror<mode>3, ror<mode>3_di): Likewise.
14217 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
14218 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
14219 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
14220 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
14221 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
14222 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
14223 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
14224 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
14225 (All instruction patterns): Add wtype attribute.
14226 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
14227 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
14228 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
14229 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
14230 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
14231 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
14232 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
14233 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
14234 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
14235 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
14236 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
14237 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
14238 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
14239 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
14240 (iwmmxt2.md): Include.
14241 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
14242 (TARGET_IWMMXT2): New define.
14243 (TARGET_REALLY_IWMMXT2): Likewise.
14244 (arm_arch_iwmmxt2): Declare.
14245 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
14246 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
14247 Use C name-mangling for intrinsics.
14248 (__v8qi): Redefine.
14249 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
14250 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
14251 (_m_from_int): Likewise.
14252 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
14253 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
14254 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
14255 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
14256 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
14257 (_mm_tbcst_pi32): Likewise.
14258 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
14259 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
14260 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
14261 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
14262 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
14263 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
14264 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
14265 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
14266 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
14267 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
14268 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
14269 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
14270 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
14271 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
14272 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
14273 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
14274 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
14275 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
14276 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
14277 (_m_to_int): New define.
14278 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
14279 * config/arm/arm-arches.def (iwmmxt2): Likewise.
14280 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
14282 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
14283 (arch): Add "iwmmxt2".
14284 (arch_enabled): Handle "iwmmxt2".
14285 (wtype): New attribute.
14286 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
14287 (UNSPEC_WALIGNI): New unspec.
14288 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
14289 * config/arm/iterators.md (VMMX2): New mode_iterator.
14290 * config/arm/marvell-f-iwmmxt.md: New file.
14291 * config/arm/iwmmxt2.md: New file.
14293 2012-06-12 Jakub Jelinek <jakub@redhat.com>
14298 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
14299 if type isn't complete.
14301 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
14303 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
14305 2012-06-12 Richard Henderson <rth@redhat.com>
14307 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
14308 iterator instead of INT.
14310 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
14312 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
14313 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
14315 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
14316 (tree_ssa_phiopt): Call gate_hoist_loads.
14317 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
14318 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
14319 hoist_adjacent_loads.
14320 (local_mem_dependence): New function.
14321 (hoist_adjacent_loads): Likewise.
14322 (gate_hoist_loads): Likewise.
14323 * common.opt (fhoist-adjacent-loads): New switch.
14324 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
14326 2012-06-12 Michael Matz <matz@suse.de>
14328 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
14329 (nonoverlapping_memrefs_p): Don't call it here ...
14330 (true_dependence_1): ... but here.
14332 2012-06-12 Richard Guenther <rguenther@suse.de>
14334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
14335 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
14336 and MEM_SIZE only refines it. Reflect that and be less conservative
14337 if either of the latter is not known.
14339 2012-06-12 Jakub Jelinek <jakub@redhat.com>
14341 PR rtl-optimization/53589
14342 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
14343 discovery even when e->dest != target. If any LABEL_REF points
14344 to e->dest label, redirect it to target's label.
14346 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
14348 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
14349 condition for generating REG_FRAME_RELATED_EXPR note.
14350 (pop): Add code for generating REG_CFA_RESTORE,
14351 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
14352 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
14353 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
14355 2012-06-11 Richard Henderson <rth@redhat.com>
14357 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
14358 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
14360 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
14362 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
14364 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
14365 Mention that this hook needs to be defined for native TLS.
14366 * doc/tm.texi: Regenerate.
14368 2012-06-11 Mike Stump <mikestump@comcast.net>
14370 * emit-rtl.c (init_emit_once): Iterate through the
14371 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
14372 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
14373 all the MIN_MODE_PARTIAL_INT modes anymore.
14375 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14377 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
14379 2012-06-11 Roland McGrath <mcgrathr@google.com>
14381 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
14382 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
14383 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
14386 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
14389 * config/sh/sh.md (fmasf4): New expander.
14390 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
14391 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
14392 * config/sh/sh.opt (mfused-madd): Remove.
14393 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
14394 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
14395 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
14397 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
14400 2012-06-11 Richard Henderson <rth@redhat.com>
14402 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
14404 2012-06-11 Richard Guenther <rguenther@suse.de>
14406 PR middle-end/53470
14407 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
14408 replace it with the first non-BLOCK context.
14410 2012-06-11 Richard Guenther <rguenther@suse.de>
14412 * alias.c (aliases_everything_p): Remove.
14413 (DIFFERENT_ALIAS_SETS_P): Likewise.
14414 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
14415 Do not use aliases_everything_p or special-case ANDs. Do not
14416 special-case BLKmode moves.
14417 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
14420 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
14422 Fix CRIS build errors with --enable-build-with-cxx.
14423 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
14424 variable "and" to "andop".
14425 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
14426 temporary variable for memory model, passing C++-type-correct
14427 parameter type to expand_mem_thread_fence.
14428 ("atomic_compare_and_swap<mode>"): Ditto.
14430 2012-06-09 Richard Henderson <rth@redhat.com>
14433 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
14434 (pass_jump): Rename from pass_jump2.
14435 (execute_jump2, pass_jump2): New.
14436 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
14437 perform cfg cleanup here. Move the test of PUSH_ROUNDING
14438 and ACCUMULATE_OUTGOING_ARGS test...
14439 (gate_handle_stack_adjustments): ... here.
14440 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
14441 Place new pass_jump2 after pass_stack_adjustments.
14442 * tree-pass.h (pass_jump): Declare.
14444 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
14446 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
14449 2012-06-08 Richard Henderson <rth@redhat.com>
14452 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
14453 note to a clobber insn when no other insn is available.
14455 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
14457 * config/avr/avr.c (avr_case_values_threshold): Return 7.
14459 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
14461 * genhooks.c (main): Set progname.
14462 (emit_documentation): Remove variable found_start, always bail out
14463 when a place is missing.
14464 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
14466 2012-06-07 Jakub Jelinek <jakub@redhat.com>
14468 PR middle-end/53580
14469 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
14470 call walk_gimple_seq_mod instead of walk_gimple_seq.
14471 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
14472 scan_omp_for, scan_omp_sections, scan_omp_single,
14473 execute_lower_omp): Adjust callers.
14474 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
14475 returns false, replace stmt with GIMPLE_NOP.
14476 (check_omp_nesting_restrictions): Instead of issuing warnings,
14477 issue errors and return false if any errors were reported.
14479 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
14481 * doc/invoke.texi (fconserve-space): Remove documentation.
14483 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
14485 * config/rs6000/rs6000-tables.opt: Regenerated.
14487 2012-06-06 Richard Guenther <rguenther@suse.de>
14489 PR tree-optimization/53081
14490 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
14491 (adjacent_dr_p): ... this and make it work for reads, too.
14492 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
14493 (struct partition_s): Change main_stmt to main_dr, add
14494 secondary_dr member.
14495 (build_size_arg_loc): Change to date data-reference and not
14497 (build_addr_arg_loc): New function split out from ...
14498 (generate_memset_builtin): ... here. Use it and simplify.
14499 (generate_memcpy_builtin): New function.
14500 (generate_code_for_partition): Adjust.
14501 (classify_partition): Streamline pattern detection. Detect memcpy.
14502 (ldist_gen): Adjust.
14503 (tree_loop_distribution): Adjust seed statements for memcpy
14506 2012-06-06 Matt Turner <mattst88@gmail.com>
14508 * config/arm/mmintrin.h (_mm_empty): New.
14511 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
14513 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
14514 * common.opt (fsched-pressure-algorithm=): Remove.
14515 * flag-types.h (sched_pressure_algorithm): Move to...
14516 * sched-int.h (sched_pressure_algorithm): ...here.
14517 * params.def (sched-pressure-algorithm): New param.
14518 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
14519 * common/config/s390/s390-common.c (s390_option_optimization_table):
14520 Remove OPT_fsched_pressure_algorithm_ entry.
14521 * config/s390/s390.c (s390_option_override): Set a default value for
14522 PARAM_SCHED_PRESSURE_ALGORITHM.
14524 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14527 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
14528 doing an unsigned compare, make sure the second argument is not a
14530 (rs6000_emit_cmove): Don't allow floating point comparisons when
14531 generating ISEL moves.
14533 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
14535 * config/rs6000/e5500.md: New file.
14536 * config/rs6000/e6500.md: New file.
14537 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14539 (rs6000_option_override_internal): Altivec and Spe options not
14540 allowed with e5500. Spe options not allowed with e6500. Increase
14541 move inline limit for e5500 and e6500. Disable string instructions
14542 for e5500 and e6500. Enable branch targets alignment for e5500 and
14543 e6500. Initialize rs6000_cost for e5500 and e6500.
14544 (rs6000_adjust_cost): Add extra scheduling cycles between compare
14545 and brnach for e5500 and e6500.
14546 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
14547 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
14549 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
14550 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
14552 Include e5500.md and e6500.md.
14553 * config/rs6000/rs6000-opt.h (processor_type): Add
14554 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
14555 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
14556 (powerpc*-*-*): Add new cores e5500, e6500.
14557 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
14559 2012-06-05 Richard Guenther <rguenther@suse.de>
14561 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
14563 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
14566 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
14567 is used for x86_64-*-*.
14569 2012-06-05 Richard Guenther <rguenther@suse.de>
14571 PR tree-optimization/30442
14572 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
14573 vectorization stop analysis at the first stmt we cannot compute
14574 a data-reference for instead of giving up completely.
14576 2012-06-05 Richard Guenther <rguenther@suse.de>
14578 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
14579 (partition_alloc): Initialize it.
14580 (partition_has_writes): New function.
14581 (rdg_flag_uses): Adjust.
14582 (rdg_flag_vertex): Likewise.
14583 (rdg_flag_vertex_and_dependent): Likewise.
14584 (rdg_flag_loop_exits): Likewise.
14585 (build_rdg_partition_for_component): Likewise.
14586 (rdg_build_partitions): Likewise.
14588 2012-06-05 Richard Guenther <rguenther@suse.de>
14590 PR tree-optimization/53081
14591 * tree-loop-distribution.c (generate_memset_builtin): Handle all
14592 kinds of byte-sized stores.
14593 (classify_partition): Likewise.
14594 (tree_loop_distribution): Adjust seed statements used for
14595 !flag_tree_loop_distribution.
14597 2012-06-05 Alan Modra <amodra@gmail.com>
14599 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
14600 (rs6000_emit_prologue): Ensure register used for inline saves
14601 of vector regs is not the static chain register. Revise comment.
14603 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
14605 * doc/md.texi (Standard Pattern Names For Generation): Document
14608 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
14611 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
14613 2012-06-04 Jason Merrill <jason@redhat.com>
14615 * dwarf2out.c (is_unit_die): New.
14616 (copy_declaration_context, copy_ancestor_tree): Use it.
14617 (copy_decls_walk): Likewise.
14619 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
14622 * doc/invoke.texi (Wenum-compare): Update documentation.
14624 2012-06-04 Dodji Seketeli <dodji@redhat.com>
14626 PR preprocessor/53463
14627 * parser.c (cp_parser_assignment_expression): Use the location
14628 for the '=' as the default location for the expression.
14630 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
14633 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
14635 (altivec_stvlxl): Ditto.
14636 (altivec_stvrx): Ditto.
14637 (altivec_stvrxl): Ditto.
14639 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
14641 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
14642 (ira_uniform_class_p): New macro.
14644 * ira.c (setup_uniform_class_p): New function.
14645 (setup_allocno_and_important_classes): Call the function.
14646 (print_unform_and_important_classes): New function.
14647 (print_classes): Rename to print_translated_classes.
14648 (ira_debug_allocno_classes): Add call of
14649 print_unform_and_important_classes.
14651 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
14652 classes instead of pressure classes.
14654 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
14656 PR middle-end/47530
14657 * trans-mem.c (expand_block_edges): Do not skip the first
14658 statement when resetting the BB.
14660 2012-06-04 Richard Guenther <rguenther@suse.de>
14662 * tree-data-ref.c (stores_from_loop): Remove.
14663 (stmt_with_adjacent_zero_store_dr_p): Likewise.
14664 (stores_zero_from_loop): Likewise.
14665 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
14666 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
14667 (adjacent_store_dr_p): New function.
14668 * tree-loop-distribution.c (generate_memset_builtin): Pass
14669 the RDG, use the already available data-reference.
14670 (generate_code_for_partition): Pass down RDG.
14671 (classify_partition): Inline parts of the former
14672 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
14673 (ldist_gen): Remember if there was any detected builtin and
14674 do less work if not and flag_tree_loop_distribution is not set.
14675 (tree_loop_distribution): Inline and fuse stores_from_loop
14676 and stores_zero_from_loop here.
14678 2012-06-04 Richard Guenther <rguenther@suse.de>
14680 PR middle-end/53471
14681 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
14682 create new assembler names.
14684 2012-06-04 Richard Guenther <rguenther@suse.de>
14686 * tree-data-ref.c (struct rdg_vertex_info): Remove.
14687 (rdg_vertex_for_stmt): Simplify using gimple_uid.
14688 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
14689 hashtable. Record stmt data-references.
14690 (hash_stmt_vertex_info): Remove.
14691 (eq_stmt_vertex_info): Likewise.
14692 (hash_stmt_vertex_del): Likewise.
14693 (build_empty_rdg): Simplify.
14694 (build_rdg): Adjust.
14695 (free_rdg): Likewise.
14696 (ref_base_address): Remove.
14697 (have_similar_memory_accesses): Likewise.
14698 * tree-data-ref.h (create_rdg_vertices): Remove.
14699 (struct rdg_vertex): Add datarefs member.
14700 (RDGV_DATAREFS): New define.
14701 (RDG_DATAREFS): Likewise.
14702 (have_similar_memory_accesses): Remove.
14703 (rdg_has_similar_memory_accesses): Likewise.
14704 * tree-loop-distribution.c (ref_base_address): Re-implement here.
14705 (similar_memory_accesses): Re-implement using existing data-references.
14706 (tree_loop_distribution): Initialize stmt uids for the stmt to
14708 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
14709 access stmt vinfo for stmts in loop.
14711 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
14714 * config/m68k/m68k.md ("tablejump"): Fix check for
14715 CASE_VECTOR_PC_RELATIVE.
14717 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
14719 * output.h (merge_weak, assemble_alias,
14720 initializer_constant_valid_p,
14721 initializer_constant_valid_for_bitfield_p): Move protos from here...
14722 * tree.h: ... to here.
14723 * cgraphclones.c: Do not include output.h.
14724 * gimplify.c: Likewise.
14725 * reload.c: Likewise.
14726 * recog.c: Likewise.
14727 * tree-ssa-loop-ivopts.c: Likewise.
14728 * tree-switch-conversion.c: Likewise.
14729 * c-parser.c: Likewise.
14730 * c-typeck.c: Likewise.
14731 * Makefile.in: Fix dependencies.
14733 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
14736 * config/avr/avr-stdint.h: New file.
14737 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
14740 2012-06-04 Jakub Jelinek <jakub@redhat.com>
14742 PR tree-optimization/53550
14743 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
14744 is POINTER_TYPE_P, use sizetype as step type instead of type.
14746 2012-06-04 Richard Guenther <rguenther@suse.de>
14748 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
14749 (ref_base_address_1): Likewise.
14750 (remove_similar_memory_refs): Likewise.
14751 * tree-data-ref.h (remove_similar_memory_refs): Remove.
14752 * tree-loop-distribution.c (classify_partition): Do not classify
14753 as builtin if -ftree-loop-distribute-patterns is not enabled.
14754 (fuse_partitions_with_similar_memory_accesses): Inline ...
14755 (ldist_gen): ... here. Fuse all non-builtin partitions if
14756 -ftree-loop-distribution is not enabled. Properly return
14757 the number of created partitions. Do not update SSA form here but ...
14758 (tree_loop_distribution): ... once here for the whole function.
14759 Only walk innermost loops, constrain loops we consider here
14760 further. Do not call remove_similar_memory_refs.
14761 (distribute_loop): Do not check number of loop nodes here.
14763 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
14765 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
14767 2012-06-03 Martin Jambor <mjambor@suse.cz>
14769 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
14770 (ipa_get_jf_known_type_base_type): Likewise.
14771 (ipa_get_jf_known_type_component_type): Likewise.
14772 (ipa_get_jf_constant): Likewise.
14773 (ipa_get_jf_pass_through_formal_id): Likewise.
14774 (ipa_get_jf_pass_through_operation): Likewise.
14775 (ipa_get_jf_ancestor_offset): Likewise.
14776 (ipa_get_jf_ancestor_type): Likewise.
14777 (ipa_get_jf_ancestor_formal_id): Likewise.
14778 (ipa_get_jf_member_ptr_pfn): Likewise.
14779 * ipa-prop.c (ipa_set_jf_known_type): New function.
14780 (ipa_set_jf_constant): Likewise.
14781 (ipa_set_jf_simple_pass_through): Likewise.
14782 (ipa_set_jf_arith_pass_through): Likewise.
14783 (ipa_set_ancestor_jf): Likewise.
14784 (fill_member_ptr_cst_jump_function): Moved up and renamed to
14785 ipa_set_jf_member_ptr_cst.
14786 (detect_type_change_1): Use the new jump function creation functions.
14787 (compute_complex_assign_jump_func): Likewise.
14788 (compute_complex_ancestor_jump_func): Likewise.
14789 (compute_known_type_jump_func): Likewise.
14790 (compute_scalar_jump_functions): Likewise.
14791 (compute_pass_through_member_ptrs): Likewise.
14792 (determine_cst_member_ptr): Likewise.
14793 (combine_known_type_and_ancestor_jfs): Likewise.
14794 (try_make_edge_direct_simple_call): Likewise.
14795 (try_make_edge_direct_virtual_call): Likewise.
14796 (update_indirect_edges_after_inlining): Likewise.
14797 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
14798 access functions. Incorporat NOP_EXPR and BINFO handling from its
14800 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
14801 which was in its callers.
14802 (ipa_value_from_jfunc): Use jump function access functions. Some
14803 functionality moved to functions above.
14804 (propagate_vals_accross_ancestor): Likewise.
14805 (propagate_vals_accross_pass_through): Use jump function access
14807 (propagate_accross_jump_function): Likewise.
14808 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
14810 (inline_merge_summary): Likewise.
14812 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14814 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
14815 * config/pa/pa.c (pa_attr_length_millicode_call): Use
14816 MAX_PCREL17F_OFFSET instead of fixed offset.
14817 (pa_attr_length_call): Likewise.
14818 (pa_attr_length_indirect_call): Likewise.
14820 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
14823 * config/sh/sh.opt (mfsca, mfsrra): New options.
14824 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
14826 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
14827 (sinssf2, cossf2): Fold expanders to ...
14828 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
14829 TARGET_FSCA condition.
14830 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
14832 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
14833 -mno-fsca, -mfsrra, -mno-fsrra.
14835 2012-06-03 Matt Turner <mattst88@gmail.com>
14837 * config/mips/4600.md (r4700_imul_si): New.
14838 (r4700_imul_di): New.
14839 (r4700_fmul_single): New.
14840 (r4700_fmul_double): New.
14841 * config/mips/mips-cpus.def: Add r4700.
14842 * config/mips/mips.c: Likewise.
14843 * config/mips/mips.md: Likewise.
14844 * config/mips/mips-tables.opt: Regenerate.
14846 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
14848 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
14849 new function sparc_initial_elimination_offset.
14850 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
14852 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
14855 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14857 * expmed.c (expand_mult, choose_multiplier): Change
14858 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
14859 * expr.c (convert_modes): Likewise.
14860 * explow.c (plus_constant): Likewise.
14861 * fixed-value.c (fixed_saturate1, fixed_saturate2)
14862 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
14863 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
14864 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
14865 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
14866 (do_fixed_shift, fixed_convert, fixed_convert)
14867 (fixed_convert_from_int, fixed_convert_from_int)
14868 (fixed_convert_from_real): Likewise.
14869 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
14870 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
14871 * varasm.c (output_constructor_bitfield): Likewise.
14872 * tree-vrp.c (register_edge_assert_for_2): Likewise.
14873 * double-int.c (rshift_double, lshift_double): Likewise.
14874 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
14876 * simplify-rtx.c (mode_signbit_p)
14877 (simplify_const_unary_operation, simplify_binary_operation_1)
14878 (simplify_immed_subreg): Likewise.
14879 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
14880 * tree-vect-generic.c (build_replicated_const): Likewise.
14881 * dbxout.c (stabstr_O): Likewise.
14882 * emit-rtl.c (immed_double_int_const, immed_double_const)
14883 (gen_lowpart_common, init_emit_once): Likewise.
14884 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
14885 (widest_int_cst_value, upper_bound_in_type): Likewise.
14886 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
14887 (fixup_unsigned_type): Likewise.
14888 * real.c (real_to_integer2, real_from_integer): Likewise.
14889 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
14890 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
14892 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
14894 PR middle-end/53501
14895 * fold-const.c (fold_binary_loc): Refine previous change.
14897 2012-06-01 Olivier Hainque <hainque@adacore.com>
14899 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
14900 the "do {" part of the do-while(0) loop.
14902 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
14904 * config/i386/i386.c (x86_sched_reorder): New function.
14905 Added new function x86_sched_reorder.
14907 2012-06-01 Richard Guenther <rguenther@suse.de>
14909 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14911 (classify_partition): Likewise.
14913 2012-06-01 Richard Guenther <rguenther@suse.de>
14915 * tree-loop-distribution.c (enum partition_kind): New enum.
14916 (struct partition_s): Add kind and main_stmt members.
14917 (partition_alloc): Initialize kind to PKIND_NORMAL.
14918 (partition_builtin_p): New function.
14919 (copy_loop_before): Remove failure path and assert instead.
14920 (generate_loops_for_partition): Likewise.
14921 (generate_memset_zero): Fold into ...
14922 (generate_memset_builtin): ... this.
14923 (classify_partition): New function with code from
14924 can_generate_builtin and generate_builtin.
14925 (generate_builtin): Remove.
14926 (can_generate_builtin): Likewise.
14927 (fuse_partitions_with_similar_memory_accesses): Call
14928 partition_builtin_p instead of can_generate_builtin.
14929 (rdg_build_partitions): Do not call
14930 fuse_partitions_with_similar_memory_accesses here...
14931 (ldist_gen): ... but here after classifying all partitions.
14932 Remove failure path of generate_code_for_partition.
14933 (generate_code_for_partition): Generate code according
14934 to partition classification.
14936 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
14937 Jonathan Wakely <jwakely.gcc@gmail.com>
14940 * doc/invoke.texi (Warning Options): Explain purpose and differences
14941 between -Wmissing-prototypes and -Wmissing-declarations.
14943 2012-06-01 Christian Bruel <christian.bruel@st.com>
14945 * gcc.c (save_switch): Add user_p parameter.
14946 (read_specs): Likewise.
14947 (set_specs): Likewise.
14948 (validate_switches): Likewise.
14949 (validate_switches_from_spec): Likewise.
14950 (validate_all_switches): Pass on user_p parameter.
14951 (struct spec_list): Add user_p field.
14952 (struct switchstr): Add known field.
14953 (save_switch): Add known parameter.
14954 (INIT_STATIC_SPEC): Initialize user_p;
14955 (driver_unknown_option_callbac): call save_switch if
14956 OPT_SPECIAL_unknown.
14957 (driver_handle_option): Propagate OPT_specs.
14958 (do_spec_1): Set validated only if known.
14959 (check_live_switch): Likewise.
14960 (validate_switches): Set validated if known or user_spec.
14962 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
14964 Add CRIS atomic patterns for 1, 2, and 4 bytes.
14965 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
14966 * config/cris/cris-protos.h: Declare it.
14967 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
14968 (TARGET_DEFAULT): Add alignment by 32.
14969 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
14970 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
14971 TARGET_CPU_DEFAULT == 32.
14972 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
14973 * config/cris/cris.md: Include sync.md. Avoid allocating specific
14974 numbers by replacing the define_constants for all UNSPECs with the
14975 equivalent define_c_enum construct.
14976 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
14977 * config/cris/sync.md: New file.
14979 2012-05-31 Matt Turner <mattst88@gmail.com>
14981 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
14982 (r4600_imul_di): New.
14983 (r4600_idiv_si): Rename from r4600_idiv.
14984 (r4600_idiv_di): New.
14986 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14988 * output.h (__gcc_host_wide_int__): Move to hwint.h.
14989 (decl_default_tls_model): Move to tree.h
14990 (dump_file): Move to system.h.
14991 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
14992 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
14993 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
14994 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
14995 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
14996 dbxout_stab_value_internal_label,
14997 dbxout_stab_value_internal_label_diff): Move from here ...
14998 * dbxout.h: ... to here.
14999 * system.h (dump_file): Moved here from output.h.
15000 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
15001 * tree.h (decl_default_tls_model): Moved here from output.h.
15002 * varasm.c (default_stabs_asm_out_destructor,
15003 default_stabs_asm_out_constructor): Move from here ...
15004 * dbxout.c: ... to here.
15006 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
15008 * collect2.h (dump_file): Rename to dump_ld_file.
15009 * collect2.c: Likewise.
15010 * tlink.c: Likewise.
15012 * alias.c: Do not include output.h.
15013 * auto-inc-dec.c: Likewise.
15014 * bt-load.c: Likewise.
15015 * caller-save.c: Likewise.
15017 * cfgbuild.c: Likewise.
15018 * cfgcleanup.c: Likewise.
15019 * cfglayout.c: Likewise.
15020 * cfgloop.c: Likewise.
15021 * cfgloopanal.c: Likewise.
15022 * cfgloopmanip.c: Likewise.
15023 * cfgrtl.c: Likewise.
15024 * cgraph.c: Likewise.
15025 * cgraphclones.c: Likewise.
15026 * combine-stack-adj.c: Likewise.
15027 * combine.c: Likewise.
15028 * cprop.c: Likewise.
15030 * cselib.c: Likewise.
15031 * dbgcnt.c: Likewise.
15032 * df-problems.c: Likewise.
15033 * df-scan.c: Likewise.
15034 * dojump.c: Likewise.
15035 * fwprop.c: Likewise.
15036 * gcse.c: Likewise.
15037 * graph.c: Likewise.
15038 * haifa-sched.c: Likewise.
15039 * hw-doloop.c: Likewise.
15040 * ipa-inline-transform.c: Likewise.
15041 * ipa-pure-const.c: Likewise.
15042 * ipa-reference.c: Likewise.
15043 * ipa-utils.c: Likewise.
15044 * ira-build.c: Likewise.
15045 * ira-emit.c: Likewise.
15047 * loop-doloop.c: Likewise.
15048 * loop-invariant.c: Likewise.
15049 * loop-iv.c: Likewise.
15050 * loop-unroll.c: Likewise.
15051 * loop-unswitch.c: Likewise.
15052 * lto-cgraph.c: Likewise.
15053 * lto-section-in.c: Likewise.
15054 * lto-streamer-in.c: Likewise.
15056 * mode-switching.c: Likewise.
15057 * postreload-gcse.c: Likewise.
15058 * postreload.c: Likewise.
15059 * predict.c: Likewise.
15060 * profile.c: Likewise.
15062 * reg-stack.c: Likewise.
15063 * regcprop.c: Likewise.
15064 * regmove.c: Likewise.
15065 * regstat.c: Likewise.
15066 * reload1.c: Likewise.
15067 * sched-ebb.c: Likewise.
15068 * sel-sched-dump.c: Likewise.
15069 * simplify-rtx.c: Likewise.
15070 * stor-layout.c: Likewise.
15071 * store-motion.c: Likewise.
15072 * tracer.c: Likewise.
15073 * tree-affine.c: Likewise.
15074 * tree-cfg.c: Likewise.
15075 * tree-cfgcleanup.c: Likewise.
15076 * tree-dfa.c: Likewise.
15077 * tree-into-ssa.c: Likewise.
15078 * tree-nomudflap.c: Likewise.
15079 * tree-optimize.c: Likewise.
15080 * tree-pretty-print.c: Likewise.
15081 * tree-profile.c: Likewise.
15082 * tree-ssa-address.c: Likewise.
15083 * tree-ssa-ccp.c: Likewise.
15084 * tree-ssa-copy.c: Likewise.
15085 * tree-ssa-dom.c: Likewise.
15086 * tree-ssa-loop-ch.c: Likewise.
15087 * tree-ssa-loop-im.c: Likewise.
15088 * tree-ssa-loop-manip.c: Likewise.
15089 * tree-ssa-loop-niter.c: Likewise.
15090 * tree-ssa-loop-prefetch.c: Likewise.
15091 * tree-ssa-loop-unswitch.c: Likewise.
15092 * tree-ssa-loop.c: Likewise.
15093 * tree-ssa-propagate.c: Likewise.
15094 * tree-ssa-structalias.c: Likewise.
15095 * tree-ssa-tail-merge.c: Likewise.
15096 * tree-ssa-threadedge.c: Likewise.
15097 * tree-ssa-threadupdate.c: Likewise.
15098 * tree-ssa-uncprop.c: Likewise.
15099 * tree-ssa-uninit.c: Likewise.
15100 * tree-ssa.c: Likewise.
15101 * value-prof.c: Likewise.
15102 * var-tracking.c: Likewise.
15105 * config/m32r/m32r.c: Include dbxout.h.
15106 * config/pa/pa.c: Likewise.
15107 * config/rs6000/rs6000.c: Likewise.
15109 * Makefile.in: Fix dependencies.
15110 * config/rs6000/t-rs5000: Likewise.
15112 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
15114 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
15115 * gimple.h (block_in_transaction): Check for flag_tm.
15117 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
15119 PR tree-optimization/52558
15120 * cfg.c (alloc_aux_for_edge): Fix comment.
15121 (alloc_aux_for_edge): Remove static.
15122 * basic-block.h (alloc_aux_for_edge): Protoize.
15123 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
15124 (execute_sm_if_changed_flag): New.
15125 (execute_sm_if_changed_flag_set): New.
15126 (execute_sm): Do not generate data races unless requested.
15127 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
15128 (tree_ssa_lim_finalize): Call free_aux_for_edges.
15129 * gimple.h (block_in_transaction): New.
15130 (gimple_in_transaction): Use block_in_transaction.
15132 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15135 * config/avr/avr.opt (-msp8): Document it.
15136 * doc/invoke.texi (AVR Options): Ditto. And document related
15139 2012-05-31 Diego Novillo <dnovillo@google.com>
15141 * configure.ac (CXX_FOR_BUILD): Define and substitute.
15142 (BUILD_CXXFLAGS): Define and substitute.
15143 * Makefile.in (BUILD_CXXFLAGS): Define.
15144 (CXX_FOR_BUILD): Define.
15145 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
15146 (LINKER_FOR_BUILD): Likewise.
15147 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
15148 (BUILD_LINKERFLAGS): Likewise.
15149 * configure: Regenerate.
15151 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
15153 * Makefile.in: Fix many dependencies.
15154 * tree-profile.c: Don't include regs.h.
15155 * tree-vectorizer.c: Don't include cfglayout.h.
15156 * tree-vect-stmts.c: Likewise.
15157 * tree-vect-slp.c: Likewise.
15158 * tree-vect-loop.c: Likewise.
15159 * reg-stack.c: Likewise.
15160 * tree-ssa-loop-manip.c: Likewise.
15161 * toplev.c: Likewise.
15162 * varasm.c: Don't include cfglayout.h, basic-block.h,
15163 and tree-iterator.h.
15164 * tree-cfgcleanup.c: Don't include cfglayout.h.
15165 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
15166 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
15167 * cgraphclones.c: Don't include plugin.h.
15169 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15171 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
15172 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
15173 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
15175 2012-05-31 Richard Guenther <rguenther@suse.de>
15177 * tree-loop-distribution.c (struct partition_s): New struct,
15178 typedef and vector type.
15179 (partition_alloc, partition_free): New functions.
15180 (generate_loops_for_partition, generate_builtin,
15181 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
15182 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
15183 build_rdg_partition_for_component, can_generate_builtin,
15184 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
15185 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
15186 number_of_rw_in_partition, partition_contains_all_rw,
15187 ldist_gen): Use partition_t instead of bitmap.
15189 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15191 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
15192 * doc/avr-mmcu.texi: Regenerate.
15194 2012-05-31 Richard Guenther <rguenther@suse.de>
15196 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
15197 Use FOR_EACH_SSA_DEF_OPERAND.
15198 (generate_builtin): Adjust.
15199 (stmt_generated_in_another_partition): Remove.
15200 (add_scalar_computations_to_partition): Likewise.
15201 (rdg_build_partitions): Do not call
15202 add_scalar_computations_to_partition.
15204 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
15206 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
15207 double ints throughout.
15208 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
15209 Check that the position of the field is representable as an integer.
15211 2012-05-31 Richard Guenther <rguenther@suse.de>
15213 * tree-data-ref.c (dr_analyze_innermost): Properly convert
15214 the MEM_REF offset to sizetype.
15216 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
15218 * doc/invoke.texi (AVR Options): Fix typos.
15220 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
15222 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
15223 and -mcpu= options.
15224 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
15225 non-v32 into --march=v0_v10.
15227 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15229 * ira-int.h (target_ira_int): Rename x_move_cost to
15230 x_ira_register_move_cost, x_may_move_in_cost to
15231 x_ira_may_move_in_cost and x_may_move_out_cost to
15232 x_ira_may_move_out_cost. Delete the old fields with
15233 those names and also x_ira_max_register_move_cost,
15234 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
15235 (move_cost, may_move_in_cost, may_move_out_cost)
15236 (ira_max_register_move_cost, ira_max_may_move_in_cost)
15237 (ira_max_may_move_out_cost): Delete.
15238 * ira.c (init_move_cost): Rename to...
15239 (ira_init_register_move_cost): ...this, deleting the old
15240 function with that name. Apply above variable renamings.
15241 Retain asserts for null fields.
15242 (ira_init_once): Don't initialize register move costs here.
15243 (free_register_move_costs): Apply above variable renamings.
15244 Remove code for deleted fields.
15246 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15248 * ira.c (init_move_cost): Adjust choice of subclasses to match
15249 the current ira_init_register_move_cost choice. Use
15250 ira_class_subset_p instead of reg_class_subset_p.
15251 (ira_init_register_move_cost): Assert that move_cost,
15252 may_move_in_cost and may_move_out_cost already hold the desired
15253 values for their ira_* equivalents. For the latter two,
15254 ignore classes that can't store a register of the given mode.
15256 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15258 * ira.c (setup_allocno_and_important_classes): Use
15259 ira_class_hard_regs_num to check whether a class has any
15260 allocatable registers.
15261 (ira_init_register_move_cost): Likewise.
15263 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15265 * ira.c (init_move_cost): Adjust local variable names to match
15266 file conventions. Use ira_assert instead of gcc_assert.
15268 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15270 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
15271 Move these definitions and associated target_globals fields to...
15272 * ira-int.h: ...here.
15273 * rtl.h (init_move_cost): Delete.
15274 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
15275 * ira.c: ...here, making the latter static.
15277 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15279 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
15280 and ira_register_move_cost instead of init_move_cost and move_cost.
15282 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15284 * ira.h (target_ira): Delete x_ira_available_class_regs.
15285 (ira_available_class_regs): Delete.
15286 * ira.c (setup_available_class_regs): Delete.
15287 (setup_alloc_classes): Don't call it.
15288 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
15289 ira_available_class_regs.
15290 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
15291 (model_spill_cost): Likewise.
15292 * ira-build.c (low_pressure_loop_node_p): Likewise.
15293 * ira-color.c (color_pass): Likewise.
15294 * ira-emit.c (change_loop): Likewise.
15295 * ira-lives.c (inc_register_pressure, dec_register_pressure)
15296 (single_reg_class, ira_implicitly_set_insn_hard_regs)
15297 (process_bb_node_lives): Likewise.
15298 * loop-invariant.c (gain_for_invariant): Likewise.
15300 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15303 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
15304 (pa_section_type_flags): New.
15305 (pa_legitimate_constant_p): Revert previous change.
15307 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
15309 * ira.c (allocate_initial_values): Make static.
15311 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
15314 Generate tls_initial_exec_64_sun only when !TARGET_X32.
15316 2012-05-30 Richard Guenther <rguenther@suse.de>
15318 PR middle-end/53501
15319 * fold-const.c (fold_binary_loc): Make sure to call
15320 fold_plusminus_mult_expr with the original sign of operands.
15322 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
15324 * Makefile.in: Fix many dependencies.
15325 (DWARF2_H): Depend on dwarf2.def.
15326 (RTL_ERROR_H): Depend on rtl-error.h.
15327 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
15328 all gimple-pretty-print.h and tree-pretty-print.h references.
15330 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
15332 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
15335 2012-05-30 Richard Guenther <rguenther@suse.de>
15337 PR middle-end/53522
15338 * tree-emutls.c (gen_emutls_addr): Do not add globals to
15341 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
15343 * explow.c (probe_stack_range): Restore simple control flow and stop
15344 again when the probe cannot be generated if HAVE_check_stack.
15346 2012-05-30 Jakub Jelinek <jakub@redhat.com>
15348 PR rtl-optimization/53519
15349 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
15350 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
15352 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15354 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
15356 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
15359 * doc/tm.texi: Update.
15360 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
15361 * target.def (force_at_comp_dir): New hook.
15362 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
15363 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
15365 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
15367 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
15369 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
15370 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
15372 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
15375 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
15376 flag_unsafe_math_optimizations is set.
15377 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
15378 Update description of -mfused-madd.
15380 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
15383 * config/sh/predicates.md (atomic_arith_operand,
15384 atomic_logical_operand): New predicates.
15385 * config/sh/sh.c (sh_option_override): Check atomic options.
15386 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
15387 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
15388 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
15389 UNSUPPORTED_HARD_ATOMIC_CPU.
15390 * config/sh/sync.md: Update description comments.
15391 (I12): New mode iterator.
15392 (fetchop_predicate, fetchop_constraint): New code attributes.
15393 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15394 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15395 atomic_fetch_<fetchop_name>si_hard,
15396 atomic_fetch_<fetchop_name><mode>_hard,
15397 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15398 atomic_<fetchop_name>_fetchsi_hard,
15399 atomic_<fetchop_name>_fetch<mode>_hard,
15400 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15401 atomic_test_and_set_hard): New insns.
15402 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
15403 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
15404 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
15405 atomic_test_and_set_soft): Use same formatting for the first line of
15406 the asm block as in new insns above.
15407 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
15408 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
15409 atomic_test_and_set): Integrate new *_hard insns into expanders.
15410 * config/sh/sh.opt (mhard-atomic): New option.
15411 * doc/invoke.texi (SH Options): Document it.
15413 2012-05-29 Meador Inge <meadori@codesourcery.com>
15415 * c-decl.c (c_push_function_context): Always create a new language
15417 (c_pop_function_context): Clear the language function created in
15418 c_push_function_context.
15420 2012-05-29 Matt Turner <mattst88@gmail.com>
15422 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
15423 (define_bypass "ev6_fcmov"): New.
15425 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
15427 * integrate.c: Remove.
15428 * integrate.h: Remove.
15429 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
15430 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
15431 * config/rs6000/t-rs6000: Likewise
15432 * config/spu/t-spu-elf: Likewise.
15433 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
15434 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
15435 from integrate.h to here.
15436 (initial_value_entry): New prototype.
15437 * reload.h (allocate_initial_values): Remove prototype.
15438 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
15439 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
15441 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
15442 set_decl_abstract_flags, set_block_abstract_flags): Move from
15443 integrate.c to here, the only user.
15444 * expmed.c (extract_fixed_bit_field): Remove outdated comment
15446 * function.c: Don't include integrate.h.
15447 (struct initial_value_pair, struct initial_value_struct,
15448 get_hard_reg_initial_val, has_hard_reg_initial_val,
15449 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
15450 integrate.c to here.
15451 (initial_value_entry): New function.
15452 * genemit.c (main): Don't print integrate.h include line.
15453 * ira.c: Don't include integrate.h.
15454 (allocate_initial_values): Move from integrate.c to here.
15455 (ira): Update allocate_initial_values call.
15456 * tree-inline.c: Don't include integrate.h.
15457 (function_attribute_inlinable_p): Moved from integrate.c to here.
15458 * cfgexpand.c: Don't include integrate.h.
15459 * except.c: Likewise.
15460 * langhooks.c: Likewise.
15461 * passes.c: Likewise.
15462 * toplev.c: Likewise.
15463 * config/frv/frv.c: Likewise.
15464 * config/pa/pa.c: Likewise.
15465 * config/spu/spu.c: Likewise.
15466 * config/epiphany/epiphany.c: Likewise.
15467 * config/mep/mep.c: Likewise.
15468 * config/score/score.c: Likewise.
15469 * config/picochip/picochip.c: Likewise.
15470 * config/sh/sh.c: Likewise.
15471 * config/alpha/alpha.c: Likewise.
15472 * config/microblaze/microblaze.c: Likewise.
15473 * config/mips/mips.c: Likewise.
15474 * config/v850/v850.c: Likewise.
15475 * config/mmix/mmix.c: Likewise.
15476 * config/bfin/bfin.c: Likewise.
15477 * config/arm/arm.c: Likewise.
15478 * config/s390/s390.c: Likewise.
15479 * config/m32r/m32r.c: Likewise.
15480 * config/rs6000/rs6000.c: Likewise.
15481 * config/c6x/c6x.c: Include function.h instead of integrate.h.
15482 * config/tilegx/tilegx.c: Likewise.
15483 * config/tilepro/tilepro.c: Likewise.
15485 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
15487 * config/avr/t-avr (s-avr-mmcu-texi): Call
15488 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
15490 2012-05-29 Michael Matz <matz@suse.de>
15492 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
15493 assign_temp): Remove 'keep' argument.
15494 (mark_temp_addr_taken): Remove prototype.
15495 * tree.h (expand_decl): Remove prototype.
15496 * function.c (struct temp_slot): Remove addr_taken and keep member.
15497 (assign_stack_temp_for_type) Don't initialize above, remove
15499 (assign_stack_temp, assign_temp): Remove keep argument.
15500 (mark_temp_addr_taken): Remove.
15501 (preserve_temp_slots): Remove handling of addr_taken and keep members.
15502 (free_temp_slots): Ditto.
15503 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
15505 * stmt.c (expand_asm_operands): Remove dead code.
15506 (expand_decl): Remove.
15507 * c-decl.c (finish_struct): Don't call expand_decl.
15508 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
15509 and assign_stack_temp.
15510 * calls.c (save_fixed_argument_area, initialize_argument_information,
15511 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
15512 * expmed.c (extract_bit_field_1): Ditto.
15513 * expr.c (emit_group_load_1, emit_group_store,
15514 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
15515 store_field, expand_constructor, expand_cond_expr_using_cmove,
15516 expand_expr_real_2, expand_expr_real_1): Ditto.
15517 * stmt.c (expand_asm_operands, expand_return): Ditto.
15519 * function.c (pop_temp_slots): Call free_temp_slots.
15520 * calls.c (store_one_arg): Don't call preserve_temp_slots or
15522 * expr.c (expand_assignment): Don't call free_temp_slots.
15524 * config/arm/arm.c (neon_expand_vector_init): Ditto.
15525 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
15526 (ix86_expand_vector_extract): Ditto.
15527 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
15528 ia64_expand_movxf_movrf): Ditto.
15529 * config/mips/mips.c (mips_expand_vi_general): Ditto.
15530 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
15531 extendsfdf2): Ditto.
15532 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
15533 rs6000_expand_vector_set, rs6000_expand_vector_extract,
15534 rs6000_allocate_stack_temp): Ditto.
15535 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
15536 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15537 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
15538 sparc_expand_vector_init): Ditto.
15540 2012-05-29 Michael Matz <matz@suse.de>
15542 * c-tree.h (c_expand_decl): Remove prototype.
15544 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
15546 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
15547 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
15548 COMPOUND_LITERAL_EXPR.
15549 * function.c (expand_function_start): Don't call expand_decl,
15550 instead assert that we have RTL assigned.
15551 * tree-ssa-live.c (remove_unused_locals): Clear
15552 nonlocal_goto_save_area if its backing variable is removed.
15553 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
15555 (expand_decl): Assert that this does nothing.
15556 * calls.c (expand_call): Don't call mark_temp_addr_taken.
15558 2012-05-29 Richard Guenther <rguenther@suse.de>
15560 PR tree-optimization/53516
15561 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
15563 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15565 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15567 * LANGUAGES: Fix typos.
15568 * Makefile.in: Fix typos.
15569 * alias.c: Fix typos.
15570 * auto-inc-dec.c: Fix typos.
15571 * bb-reorder.c: Fix typos.
15572 * cfgcleanup.c: Fix typos.
15573 * cgraph.c: Fix typos.
15574 * cgraph.h: Fix typos.
15575 * cgraphunit.c: Fix typos.
15576 * collect2-aix.h: Fix typos.
15577 * collect2.c: Fix typos.
15578 * compare-elim.c: Fix typos.
15579 * config/alpha/vms.h: Fix typos.
15580 * config/arm/README-interworking: Fix typos.
15581 * config/arm/arm.c: Fix typos.
15582 * config/arm/iterators.md: Fix typos.
15583 * config/arm/vxworks.h: Fix typos.
15584 * config/avr/avr.c: Fix typos.
15585 * config/avr/avr.h: Fix typos.
15586 * config/avr/avr.md: Fix typos.
15587 * config/avr/builtins.def: Fix typos.
15588 * config/c6x/c6x.c: Fix typos.
15589 * config/cr16/cr16.c: Fix typos.
15590 * config/cr16/cr16.md: Fix typos.
15591 * config/cris/cris.md: Fix typos.
15592 * config/darwin.c: Fix typos.
15593 * config/darwin.opt: Fix typos.
15594 * config/i386/i386-c.c: Fix typos.
15595 * config/i386/i386.c: Fix typos.
15596 * config/ia64/ia64.c: Fix typos.
15597 * config/m68k/cf.md: Fix typos.
15598 * config/mep/mep.c: Fix typos.
15599 * config/microblaze/microblaze.c: Fix typos.
15600 * config/microblaze/microblaze.h: Fix typos.
15601 * config/mn10300/mn10300.c: Fix typos.
15602 * config/mn10300/mn10300.md: Fix typos.
15603 * config/pa/pa.c: Fix typos.
15604 * config/picochip/picochip.h: Fix typos.
15605 * config/rs6000/a2.md: Fix typos.
15606 * config/rs6000/rs6000.c: Fix typos.
15607 * config/rs6000/vector.md: Fix typos.
15608 * config/rx/rx.md: Fix typos.
15609 * config/rx/rx.opt: Fix typos.
15610 * config/s390/2097.md: Fix typos.
15611 * config/s390/s390.c: Fix typos.
15612 * config/s390/s390.h: Fix typos.
15613 * config/sh/sh.c: Fix typos.
15614 * config/sh/sh.md: Fix typos.
15615 * config/sparc/sync.md: Fix typos.
15616 * config/spu/spu.c: Fix typos.
15617 * config/spu/spu.md: Fix typos.
15618 * config/vms/vms.c: Fix typos.
15619 * config/vxworks-dummy.h: Fix typos.
15620 * config/vxworks.h: Fix typos.
15621 * cselib.c: Fix typos.
15622 * df-scan.c: Fix typos.
15624 * doc/extend.texi: Fix typos.
15625 * doc/install.texi: Fix typos.
15626 * doc/invoke.texi: Fix typos.
15627 * doc/md.texi: Fix typos.
15628 * doc/plugins.texi: Fix typos.
15629 * doc/rtl.texi: Fix typos.
15630 * dse.c: Fix typos.
15631 * dwarf2asm.c: Fix typos.
15632 * dwarf2out.c: Fix typos.
15633 * except.h: Fix typos.
15634 * expr.c: Fix typos.
15635 * fold-const.c: Fix typos.
15636 * gcc.c: Fix typos.
15637 * gcse.c: Fix typos.
15638 * genautomata.c: Fix typos.
15639 * gengtype-state.c: Fix typos.
15640 * gengtype.c: Fix typos.
15641 * genhooks.c: Fix typos.
15642 * gimple-fold.c: Fix typos.
15643 * gimple-pretty-print.c: Fix typos.
15644 * gimple.c: Fix typos.
15645 * gimple.h: Fix typos.
15646 * gimplify.c: Fix typos.
15647 * graphite-interchange.c: Fix typos.
15648 * graphite-sese-to-poly.c: Fix typos.
15649 * ifcvt.c: Fix typos.
15650 * input.c: Fix typos.
15651 * ipa-cp.c: Fix typos.
15652 * ipa-inline-analysis.c: Fix typos.
15653 * ipa-inline-transform.c: Fix typos.
15654 * ipa-inline.c: Fix typos.
15655 * ipa-pure-const.c: Fix typos.
15656 * ipa-ref.h: Fix typos.
15657 * ipa-reference.c: Fix typos.
15658 * ipa-utils.c: Fix typos.
15659 * ipa.c: Fix typos.
15660 * ira-emit.c: Fix typos.
15661 * ira-lives.c: Fix typos.
15662 * lto-streamer.c: Fix typos.
15663 * lto-streamer.h: Fix typos.
15664 * lto-wrapper.c: Fix typos.
15665 * mcf.c: Fix typos.
15666 * mode-switching.c: Fix typos.
15667 * modulo-sched.c: Fix typos.
15668 * plugin.c: Fix typos.
15669 * postreload.c: Fix typos.
15670 * sched-deps.c: Fix typos.
15671 * sel-sched-ir.c: Fix typos.
15672 * sel-sched-ir.h: Fix typos.
15673 * sel-sched.c: Fix typos.
15674 * sese.c: Fix typos.
15675 * stor-layout.c: Fix typos.
15676 * target-hooks-macros.h: Fix typos.
15677 * target.def: Fix typos.
15678 * trans-mem.c: Fix typos.
15679 * tree-eh.c: Fix typos.
15680 * tree-predcom.c: Fix typos.
15681 * tree-sra.c: Fix typos.
15682 * tree-ssa-address.c: Fix typos.
15683 * tree-ssa-loop-ivopts.c: Fix typos.
15684 * tree-ssa-loop-niter.c: Fix typos.
15685 * tree-ssa-math-opts.c: Fix typos.
15686 * tree-ssa-pre.c: Fix typos.
15687 * tree-ssa-propagate.c: Fix typos.
15688 * tree-ssa-reassoc.c: Fix typos.
15689 * tree-ssa-sccvn.c: Fix typos.
15690 * tree-ssa-ter.c: Fix typos.
15691 * tree-ssa-uninit.c: Fix typos.
15692 * tree-ssanames.c: Fix typos.
15693 * tree-vect-generic.c: Fix typos.
15694 * tree-vect-slp.c: Fix typos.
15695 * tree.c: Fix typos.
15696 * tree.h: Fix typos.
15697 * varasm.c: Fix typos.
15698 * varpool.c: Fix typos.
15700 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15702 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
15704 2012-05-29 Richard Guenther <rguenther@suse.de>
15706 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
15708 (add_referenced_var_1): Re-organize. Assert we are not
15709 called for globals.
15710 (remove_referenced_var): Likewise.
15711 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
15712 * tree-mudflap.c (execute_mudflap_function_ops): Do not
15713 call add_referenced_var on globals.
15714 * matrix-reorg.c (transform_access_sites): Likewise.
15716 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
15718 * alias.c (reg_known_value): Make this a VEC.
15719 (reg_known_equiv_p): Make this an sbitmap.
15720 (reg_known_value_size): Remove.
15721 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
15722 set_reg_known_equiv_p): Update for reg_known_value and
15723 reg_known_value_size data structure change.
15724 (init_alias_analysis, end_alias_analysis): Likewise.
15726 2012-05-29 Jakub Jelinek <jakub@redhat.com>
15728 PR middle-end/53510
15729 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
15730 to avoid leaking memory. No need to handle memory allocation
15731 failure. Double string_len on each reallocation instead of adding 2.
15732 * gcov.c (read_line): Likewise.
15734 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
15736 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
15738 * config/cris/cris.md ("trap"): Define, enabled for
15739 TARGET_TRAP_USING_BREAK8.
15740 * config/cris/cris.opt (mtrap-using-break8): New option.
15742 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
15745 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
15748 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
15750 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
15751 (Standard Names): Fix typos in documentation of atomic patterns.
15753 2012-05-27 Nathan Sidwell <nathan@acm.org>
15755 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
15757 2012-05-26 Jason Merrill <jason@redhat.com>
15760 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
15761 about array compound literals.
15763 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
15765 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
15766 if CLEANUP_NO_INSN_DEL.
15767 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
15768 from cfg_layout_merge_blocks.
15769 (emit_nop_for_unique_locus_between): New function.
15770 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
15771 (cfg_layout_merge_blocks): Likewise.
15773 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
15774 Paolo Bonzini <bonzini@gnu.org>
15776 * df-scan.c (df_def_record_1): Assert a parallel must contain an
15777 EXPR_LIST at this point. Receive the LOC and move its extraction...
15778 (df_defs_record): ... here. Change if-else to a switch statement.
15779 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
15780 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
15781 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
15782 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
15783 regs_invalidated_by_call.
15784 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
15785 df_get_call_refs().
15787 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
15790 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
15791 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
15793 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15795 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
15796 software floating point emulation. No longer build the multilibs
15797 with -mstrict-align.
15799 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
15801 PR middle-end/53008
15802 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
15803 accessed indirectly.
15804 (ipa_tm_create_version): Same.
15806 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
15809 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
15810 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
15812 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
15815 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
15816 (ix86_expand_vec_perm): Use int mode instead of float.
15817 (expand_vec_perm_pshufb): Remove handling of useseless type
15820 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
15823 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
15824 gnu_ld variables to yes.
15825 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
15826 (HAVE_GNU_AS): Likewise.
15827 * config.in: Regenerate.
15828 * configure: Likewise.
15830 2012-05-25 Tristan Gingold <gingold@adacore.com>
15832 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
15833 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
15834 and preferred_alignment.
15836 2012-05-25 Tristan Gingold <gingold@adacore.com>
15838 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
15840 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
15842 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
15843 volatile bitfields case.
15845 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
15847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15848 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
15849 (adjacent_mem_locations): Move some code to and call...
15850 (get_memref_parts): ...new function.
15851 (mem_locations_overlap): New function.
15852 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
15853 (is_mem_ref): Rename to...
15854 (find_mem_ref): ...this. Return MEM rtx.
15855 (get_store_dest): Remove function.
15856 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
15857 new parameter and adjust calls.
15858 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
15859 mem refs overlap for true_store_to_load_dep_costly.
15860 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
15861 passed to adjacent_mem_locations.
15862 (is_costly_group): Walk resolved dependency list.
15863 (force_new_group): Emit group ending nop for Power6/Power7.
15864 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
15865 (group_ending_nop): New define_insn.
15867 2012-05-24 Dodji Seketeli <dodji@redhat.com>
15869 Make unwound macro expansion trace less redundant
15870 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
15871 context of macro definition in the trace, when it's redundant.
15874 2012-05-24 Richard Guenther <rguenther@suse.de>
15876 PR middle-end/53460
15877 * tree-profile.c (tree_profiling): Cleanup the CFG if
15878 execute_fixup_cfg requests it.
15880 2012-05-24 Richard Guenther <rguenther@suse.de>
15882 * tree-flow.h (create_var_ann): Remove.
15883 * tree-dfa.c (create_var_ann): Remove and inline into its
15885 (add_referenced_var_1): ... here.
15886 * varpool.c (add_new_static_var): Do not call add_referenced_var
15888 * gimple-fold.c (canonicalize_constructor_val): Likewise.
15889 * tree-switch-conversion.c (build_one_array): Likewise.
15890 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
15891 * tree-flow-inline.h (gimple_referenced_vars): Guard against
15893 * tree-inline.c (remap_gimple_op_r): Likewise. Check
15894 gimple_referenced_vars instead of gimple_in_ssa_p.
15895 (copy_tree_body_r): Likewise.
15896 (setup_one_parameter): Likewise.
15897 (declare_return_variable): Likewise.
15898 (tree_function_versioning): Likewise.
15900 2012-05-24 Jakub Jelinek <jakub@redhat.com>
15902 PR tree-optimization/53465
15903 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
15904 vr0 into *vr, then vrp_meet that.
15905 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
15906 have any equivalences.
15907 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
15910 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
15912 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
15914 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
15915 check end_regno - 1 is a hard register.
15917 2012-05-24 Richard Guenther <rguenther@suse.de>
15919 * varpool.c (add_new_static_var): Remove call to create_var_ann.
15920 * tree-ssa-operands.c (create_vop_var): Likewise.
15922 2012-05-24 Richard Guenther <rguenther@suse.de>
15925 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
15927 (remove_unused_locals): Pass global_unused_vars to
15928 remove_unused_scope_block_p. Restore code walking all
15929 referenced vars and pruning them.
15931 2012-05-23 Jan Hubicka <jh@suse.cz>
15933 * tree.h (alias_diag_flags): Remove.
15934 (alias_pair): Remove emitted_diags.
15935 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
15936 symbol_alias_set_t, symbol_alias_set_destroy,
15937 symbol_alias_set_contains, propagate_aliases_backward): Remove.
15938 * toplev.c (compile_file): Do not call finish_aliases_2
15939 * cgraphunit.c (cgraph_process_new_functions): Do not call
15941 (handle_alias_pairs): Output diagnostics about aliases to externals.
15942 (assemble_thunks_and_aliases): Use do_assemble_alias.
15943 (output_weakrefs): Likewise.
15944 (finalize_compilation_unit): Do not call finish_aliases_1.
15945 * ipa.c (symtab_remove_unreachable_nodes): De not call
15946 remove_unreachable_alias_pairs.
15947 * varasm.c (do_assemble_alias): Export.
15948 (symbol_alias_set_create, symbol_alias_set_destroy,
15949 symbol_alias_set_contains, symbol_alias_set_insert,
15950 propagate_aliases_forward, propagate_aliases_backward,
15951 propagate_aliases_backward, trivially_visible_alias,
15952 trivially_defined_alias, remove_unreachable_alias_pairs,
15953 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
15954 * output.h (do_assemble_alias): Declare.
15955 * varpool.c (varpool_remove_unreferenced_decls): Do not call
15958 2012-05-23 Martin Jambor <mjambor@suse.cz>
15960 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
15962 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
15964 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
15966 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
15967 (iterative_hash_gimple_type): Adjust comment.
15968 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
15969 domain for an array type instead of the domain type itself.
15971 2012-05-23 Richard Guenther <rguenther@suse.de>
15973 PR tree-optimization/53438
15974 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
15976 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
15979 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
15980 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
15983 2012-05-23 Richard Guenther <rguenther@suse.de>
15985 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
15986 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
15987 via the global_unused_vars bitmap.
15988 (remove_unused_locals): Handle global vars in local-decls via
15989 a global_unused_vars bitmap instead of the used flag in the
15990 var annotation. Simplify global variable handling and removal.
15992 2012-05-22 Jan Hubicka <jh@suse.cz>
15994 PR middle-end/53426
15995 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
15996 from other partitions.
15998 2012-05-22 Jan Hubicka <jh@suse.cz>
16000 PR middle-end/53161
16001 * symtab.c (symtab_register_node): Fix ordering issue.
16003 2012-05-22 Steven Drake <sbd@NetBSD.org>
16005 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
16007 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
16009 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
16010 Use strip_name_encoding target hook.
16012 2012-05-22 Richard Guenther <rguenther@suse.de>
16014 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
16015 (init_function_for_compilation): Remove.
16016 * tree-dfa.c (find_vars_r): Take struct function argument.
16017 (find_referenced_vars_in): Adjust.
16018 * tree-ssa-operands.c (clobber_stats): Remove.
16019 (create_vop_var): Take struct function argument. Mark
16020 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
16021 (init_ssa_operands): Take struct function argument.
16022 (fini_ssa_operands): Do not dump dead stats.
16023 * tree-ssa-operands.h (init_ssa_operands): Take struct function
16025 * cgraphunit.c (init_lowered_empty_function): Adjust.
16026 * lto-streamer-in.c (input_cfg): Likewise.
16027 * tree-inline.c (initialize_cfun): Likewise.
16028 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
16029 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
16030 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
16031 virtual operands are not registers.
16033 2012-05-22 Richard Guenther <rguenther@suse.de>
16035 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
16037 2012-05-22 Richard Guenther <rguenther@suse.de>
16039 PR middle-end/53437
16040 * tree-inline.c (setup_one_parameter): Create a dummy init
16041 statement for unused parameters when not optimizing.
16043 2012-05-22 Richard Guenther <rguenther@suse.de>
16045 * tree-flow.h (add_referenced_var_1): Declare.
16046 (add_referenced_var): Define.
16047 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
16048 (add_referenced_var): Rename to ...
16049 (add_referenced_var_1): ... this. Take struct function argument.
16051 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16054 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
16055 * config/arm/arm.c (arm_validize_comparison): Define.
16056 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
16057 arm_validize_comparison.
16058 ("cbranchdi4"): Likewise.
16059 ("cstoredi4"): Likewise.
16060 ("movsicc"): Likewise.
16061 ("movsfcc"): Likewise.
16062 ("movdfcc"): Likewise.
16064 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
16066 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
16067 the mw_reg_pool size.
16069 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
16071 PR tree-optimization/53336
16072 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
16073 non-integer integral types to offset type and vice versa.
16075 2012-05-22 Alan Modra <amodra@gmail.com>
16077 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
16078 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
16079 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
16080 V_SAVE_INLINE): Delete.
16081 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
16082 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
16083 For ELF targets, use out-of-line restores for -Os and any number
16084 of regs if the restore exits, and out-of-line gp save for two or
16085 more regs. Use save_reg_p to test for holes in reg restore set.
16086 Replace "#if" with "if".
16088 2012-05-22 Alan Modra <amodra@gmail.com>
16090 * config/rs6000/rs6000.c (save_reg_p): New function.
16091 (first_reg_to_save, first_fp_reg_to_save): Use it here.
16092 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
16093 (emit_frame_save): Use gen_frame_store.
16094 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
16095 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
16097 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
16098 vrsave, toc, gp and fp restores.
16100 2012-05-22 Alan Modra <amodra@gmail.com>
16102 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
16103 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
16104 Move function pointer variables after forward declarations.
16105 (rs6000_builtin_support_vector_misalignment): Make static.
16106 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
16107 (rs6000_function_value, rs6000_can_eliminate): Likewise.
16109 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
16111 PR rtl-optimization/53373
16112 * caller-save.c (save_call_clobbered_regs): Look into a possible
16113 PARALLEL manually rather than using single_set on a call insn.
16115 2012-05-21 Jakub Jelinek <jakub@redhat.com>
16117 PR tree-optimization/53436
16118 * omp-low.c (omp_build_component_ref): New function.
16119 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
16121 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
16123 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
16125 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
16126 Do not print '.' here. Output operand lossage error for unhandled
16131 <case 'z'>: Hardcode "code" argument into error strings.
16133 <case 'D'>: Merge AVX and non-AVX codes.
16134 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
16135 Update call to put_condition_code.
16137 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
16139 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
16141 (clzsi2): New expander.
16142 (*clzsi2_68k): New insn.
16143 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
16145 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
16147 * gimple.h (gimple_set_in_transaction): Remove.
16148 (gimple_in_transaction): Look in BB instead.
16149 (gimple_statement_base): Remove in_transaction field.
16150 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
16151 * trans-mem.c (compute_transaction_bits): Place transaction bit
16152 information into basic blocks.
16154 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
16156 * expr.c (get_def_for_expr_class): Define only if
16157 HAVE_conditional_move.
16158 (convert_tree_comp_to_rtx): Likewise.
16160 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
16163 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
16165 (ffssi2_no_cmove): Ditto.
16166 (*ffs<mode>_1): Remove insn pattern.
16167 (*tzcnt<mode>_1): New insn pattern.
16168 (*bsf<mode>1): Ditto.
16170 2012-05-21 Richard Guenther <rguenther@suse.de>
16172 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
16173 more referenced vars.
16174 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
16175 flag on variables that have a var-annotation.
16177 2012-05-21 Joseph Myers <joseph@codesourcery.com>
16180 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
16181 from folded operands before wrapping another around the
16182 conditional expression.
16184 2012-05-21 Jakub Jelinek <jakub@redhat.com>
16186 PR tree-optimization/53366
16187 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
16188 tests if complex_numbers == 2, but there are non-complex number loads
16191 PR tree-optimization/53409
16192 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
16193 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
16195 PR tree-optimization/53410
16196 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
16197 instead of build_int_cst (type, 0) where vector types might be
16198 involved. Instead of build_int_cst (type, 1) convert the original
16199 integer_onep argument to the desired type.
16201 2012-05-21 Michael Matz <matz@suse.de>
16203 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
16204 (simplify_test_exp): Handle one more case of distributive law,
16205 decrease cost threshold.
16206 (tests_attr_p, get_attr_order): New functions.
16207 (optimize_attrs): Use topological order, inline only cheap values.
16208 (write_attr_set): Reset our_known_true after some time.
16210 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
16213 * config/i386/i386.c (type_natural_mode): Warn passing SSE
16214 vector argument without SSE enabled changes the ABI.
16216 2012-05-21 Richard Guenther <rguenther@suse.de>
16218 PR tree-optimization/53408
16219 * tree-vect-loop.c (vectorizable_induction): Properly check
16220 the restriction that we cannot handle induction results from
16221 the inner loop outside of the outer loop.
16223 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
16226 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
16227 (UNSPECV_RDRAND): This.
16228 (rdrand<mode>_1): Updated.
16230 2012-05-21 Richard Guenther <rguenther@suse.de>
16232 * tree-loop-distribution.c (can_generate_builtin): Reject
16235 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
16237 * Makefile.in (options.c): Add options.h to included header
16238 files, before tm.h.
16240 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
16242 * tree-parloops.c : Add myself to contributors, update
16243 TODO list, add link to wiki.
16245 2012-05-21 Alan Modra <amodra@gmail.com>
16247 * config/rs6000/predicates.md (input_operand): Don't match
16248 constant pool addresses. Remove label_ref, high and plus from
16249 match_code list. Remove redundant CONSTANT_P test.
16250 (splat_input_operand): Similarly update match_code list.
16251 (small_toc_ref): New predicate.
16252 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
16253 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
16254 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
16255 register checks to..
16256 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
16257 generated by create_TOC_reference.
16258 (rs6000_legitimize_address): Update cerate_TOC_reference call.
16259 (rs6000_delegitimize_address): Handle new rtl for toc refs.
16260 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
16261 (use_toc_relative_ref): New function, split out from..
16262 (rs6000_emit_move): ..here. Remove redundant tests. Update
16263 create_TOC_reference calls.
16264 (rs6000_legitimize_reload_address): Formatting. Handle splitting
16265 of medium/large model toc addresses. Use use_toc_relative_ref.
16266 (print_operand): Formatting, style. Adjust for toc changes.
16267 (print_operand_address): Likewise.
16268 (rs6000_output_addr_const_extra): Likewise.
16269 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
16270 than a PLUS. Use this formulation for both high and low part
16271 of -mcmodel=medium/large toc reference too. Before reload,
16272 always use the small model formulation.
16273 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
16274 a PLUS in high part of addresses here.
16275 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16276 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16277 (largetoc_high, largetoc_low): Move earlier. Cope when no
16278 base reg available.
16279 (largetoc_high_plus): New insn.
16280 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
16281 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
16282 (tocref): ..instead do so here, new insn and split.
16284 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
16286 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16287 RDRND, F16C and FSGSBASE.
16289 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16291 PR rtl-optimzation/53373
16292 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
16293 call pattern. Update split patterns.
16294 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
16295 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
16297 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
16299 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
16302 2012-05-18 Jan Hubicka <jh@suse.cz>
16304 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
16305 (cgraph_process_new_functions): Process also aliases.
16306 * lto-streamer-out.c (struct sets): Remove.
16307 (trivally_defined_alias): Remove.
16308 (output_alias_pair_p): Remove.
16309 (output_unreferenced_globals): Remove.
16310 (produce_symtab); Do not handle alias pairs.
16311 (produce_asm_for_decls): Likewise.
16312 * lto-streamer-in.c (input_alias_pairs): Remove.
16313 (lto_read_body): Do not input alias pairs.
16314 (lto_input_constructors_and_inits): Remove.
16316 2012-05-18 Jan Hubicka <jh@suse.cz>
16318 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
16321 2012-05-18 Jan Hubicka <jh@suse.cz>
16323 * cgraphbuild.c (record_reference): Update.
16324 * lto-cgraph.c (lto_output_varpool_node): External vars
16325 are not in other partition even if they are not output
16326 in current partition.
16327 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
16329 (canonicalize_constructor_val): Take FROM_DECL argument.
16330 (fold_ctor_reference, fold_string_cst_ctor_reference,
16331 fold_array_ctor_reference, fold_nonarray_ctor_reference,
16332 fold_ctor_reference): Likewise.
16333 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
16334 * gimple.h (gimple_fold_builtin): Likewise.
16336 2012-05-18 Olivier Hainque <hainque@adacore.com>
16338 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
16339 $(libsubdir) as libexecsubdir.
16341 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16343 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
16344 relied on signed overflow behavior.
16346 2012-05-18 Richard Guenther <rguenther@suse.de>
16348 PR tree-optimization/53346
16349 * tree-loop-distribution.c (ldist_gen): Make sure to apply
16350 builtin transform even when only a single partition with
16351 all reads/writes exists.
16353 2012-05-18 Richard Guenther <rguenther@suse.de>
16355 PR tree-optimization/53390
16356 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
16359 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16361 * tree-ssa-reassoc.c (bip_map): Remove decl.
16362 (completely_remove_stmt): Remove function.
16363 (remove_def_if_absorbed_call): Remove function.
16364 (remove_visited_stmt_chain): Remove __builtin_powi handling.
16365 (possibly_move_powi): Remove function.
16366 (rewrite_expr_tree): Remove calls to possibly_move_powi.
16367 (rewrite_expr_tree_parallel): Likewise.
16368 (attempt_builtin_powi): Build multiplies explicitly rather than
16369 relying on the ops vector and rank system.
16370 (transform_stmt_to_copy): New function.
16371 (transform_stmt_to_multiply): Likewise.
16372 (reassociate_bb): Handle leftover operations after __builtin_powi
16373 optimization; build a final multiply if necessary.
16375 2012-05-18 Jan Hubicka <jh@suse.cz>
16377 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
16378 (mark_functions_to_output): Fix sanity check.
16379 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
16381 2012-05-18 Richard Guenther <rguenther@suse.de>
16383 * tree-flow.h (mark_symbols_for_renaming): Remove.
16384 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
16385 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
16386 (copy_debug_stmt): Likewise.
16387 (expand_call_inline): Likewise.
16388 (declare_return_variable): Mark the return variable for renaming
16391 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
16393 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
16395 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
16396 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
16397 (ashrdi3,lshrdi3): Likewise.
16398 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
16400 2012-05-18 Meador Inge <meadori@codesourcery.com>
16402 PR rtl-optimization/53352
16403 * cse.c (equiv_constant): Ignore paradoxical subregs.
16405 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
16407 PR rtl-optimization/53125
16408 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
16409 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
16410 die in the basic block. Correctly top off REG_FREQ and
16411 REG_FREQ_CALLS_CROSSED.
16413 (regstat_compute_ri): Allocate and free local_live_last_luid.
16415 (regstat_bb_compute_calls_crossed): Correctly top off
16416 REG_FREQ_CALLS_CROSSED.
16418 2012-05-17 Jan Hubicka <jh@suse.cz>
16420 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
16421 constructor over decl without.
16422 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
16423 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
16424 * cgraphunit.c (process_function_and_variable_attributes): Finalize
16426 (mark_functions_to_output): Also accept bodies for functions with
16428 (output_in_order): Skip external vars.
16429 * lto-cgraph.c (lto_output_node): External functions are never in other
16431 (lto_output_varpool_node): Likewise.
16432 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
16433 forgotten initializers.
16434 * ipa.c (process_references): Handle external vars.
16435 (symtab_remove_unreachable_nodes): Update to handle external vars.
16436 (varpool_externally_visible_p): External vars are externally visible.
16437 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
16438 * varpool.c (varpool_remove_node): Remove constructor.
16439 (decide_is_variable_needed): Handle externals.
16440 (varpool_remove_unreferenced_decls): Likewise.
16442 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16444 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
16445 (enable_warning_as_error): Do not special case Wuninitialized.
16446 * optc-gen.awk: Add sanity checks.
16448 2012-05-17 Jan Hubicka <jh@suse.cz>
16450 * ipa-reference.c (is_proper_for_analysis): Do not check flags
16451 that might change as result of global optimization.
16452 (analyze_function): Do not check analyzed and externally_visible
16453 flags; be happy about address dereferences.
16454 (propagate): Prune all_module_statics so it really contains just
16455 statics; prune all the local summaries.
16456 (ipa_reference_write_optimization_summary): Simplify.
16458 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
16460 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
16461 * config/m68k/m68k-tables.opt: Regenerated.
16462 * doc/invoke.texi (M680x0 Options): Document.
16464 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
16465 Patrick Marlier <patrick.marlier@gmail.com>
16467 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
16470 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
16472 * configure: Regenerated.
16474 2012-05-16 Andrew Pinski <apinski@cavium.com>
16476 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
16479 2012-05-16 David S. Miller <davem@davemloft.net>
16481 * jump.c (delete_related_insns): If we remove a CALL, make sure
16482 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
16484 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16486 PR tree-optimization/53217
16487 * tree-ssa-reassoc.c (bip_map): New static variable.
16488 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
16489 (attempt_builtin_powi): Save feeding multiplies on a stack.
16490 (reassociate_bb): Create and destroy bip_map.
16492 2012-05-16 Olivier Hainque <hainque@adacore.com>
16494 * Makefile.in (install-no-fixedincludes): New target, former toplevel
16495 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
16496 Add comments and improve stamp preservation across the whole sequence.
16497 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
16499 2012-05-16 Richard Guenther <rguenther@suse.de>
16501 * tree-inline.c (insert_init_stmt): Do not call
16502 mark_symbols_for_renaming.
16503 (setup_one_parameter): Avoid initializing unused parameters.
16504 (declare_return_variable): Properly handle DECL_BY_REFERENCE
16505 return vars in SSA form.
16507 2012-05-16 Richard Guenther <rguenther@suse.de>
16509 * tree-flow.h (get_virtual_var): Remove.
16510 * tree-dfa.c (get_virtual_var): Likewise.
16512 2012-05-16 Richard Guenther <rguenther@suse.de>
16514 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
16515 Remove set-only bitmap of new names.
16516 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
16518 * tree-flow.h (ssa_names_to_replace): Remove.
16519 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
16521 2012-05-16 Richard Guenther <rguenther@suse.de>
16523 PR tree-optimization/53364
16524 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
16525 detect a view-conversion of the decl.
16527 2012-05-16 Dodji Seketeli <dodji@redhat.com>
16529 PR preprocessor/7263
16530 * c-tree.h (enum c_declspec_word): Declare new enum.
16531 (struct c_declspecs::locations): New member.
16532 (declspecs_add_qual, declspecs_add_scspec)
16533 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
16534 location parameter.
16535 * c-decl.c (build_null_declspecs): Initialize the new struct
16536 c_declspecs::locations member.
16537 (declspecs_add_addrspace): Take a location parameter for the
16538 address space. Store it onto declaration specifiers.
16539 (declspecs_add_qual): Likewise, take a location parameter for the
16541 (declspecs_add_type): Likewise, take a location parameter for the
16543 (declspecs_add_scspec): Likewise, take a location parameter for
16544 the storage class specifier.
16545 (declspecs_add_attrs): Likewise, take a location parameter for the
16547 (declspecs_add_alignas): Likewise, take a location parameter for
16549 (finish_declspecs): For diagnostics, use the location of the
16550 relevant declspec, instead of the global input_location.
16551 * c-parser.c (c_parser_parameter_declaration): Pass the precise
16552 virtual location of the declspec to the declspecs-setters.
16553 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
16556 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
16558 * configure.ac: Stack protector enabling for Android targets.
16559 * configure: Regenerate.
16561 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
16563 * ira.c (pseudo_move_insn): Delete.
16564 (find_moveable_pseudos): Don't set it.
16565 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
16566 the definitions of the original pseudo. Delete all of them.
16568 2012-05-16 Olivier Hainque <hainque@adacore.com>
16570 * config/rs6000/rs6000-opts.h (enum processor_type): Add
16572 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
16573 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
16574 * config/rs6000/8540.md: indicate that the units/patterns apply to
16577 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
16578 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
16579 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
16580 related flags, check that what is queried is supported by the selected
16581 configuration. Rework the single/double_float and MASK_STRING resets to
16582 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
16583 costs for PROCESSOR_PPC8548 as well.
16584 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
16585 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
16586 statement instead of a sequence of ifs.
16588 * config/rs6000/rs6000.h (TARGET_E500): Remove.
16589 (TARGET_NO_LWSYNC): Adjust accordingly.
16590 * config/rs6000/e500.h (TARGET_E500): Remove.
16591 (CHECK_E500_OPTIONS): Adjust accordingly.
16592 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
16593 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
16594 * config/rs6000/linuxspe.h: Likewise.
16595 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
16596 superfluous comments.
16597 * config/rs6000/e500-double.h: Remove.
16599 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
16600 default to with_cpu=8548 if --enable-e500-double, and to 8540
16602 (set misc flags section): For powerpc*|rs6000*, remove inclusion
16603 of e500-double.h for --enable-e500-double.
16605 2012-05-16 Olivier Hainque <hainque@adacore.com>
16607 * Makefile.in (s-header-vars): Resort to -n instead of trailing
16608 -e d in sed invocation.
16610 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
16612 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
16614 * doc/tm.texi: Regenerate.
16616 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
16618 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
16620 2012-05-15 Jakub Jelinek <jakub@redhat.com>
16623 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
16624 that operands[2] is either immediate, or q_regs_operand.
16626 2012-05-15 Richard Guenther <rguenther@suse.de>
16628 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
16629 (assemble_thunk): Likewise. Manually rename and register
16630 function arguments.
16632 2012-05-15 Richard Guenther <rguenther@suse.de>
16634 PR tree-optimization/53355
16635 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
16638 2012-05-15 Tristan Gingold <gingold@adacore.com>
16640 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
16642 2012-05-15 Richard Guenther <rguenther@suse.de>
16644 * gimple.c (gimple_set_modified): Move ...
16645 * gimple.h (gimple_set_modified): ... here.
16647 2012-05-15 Tristan Gingold <gingold@adacore.com>
16649 * ira-color.c (move_spill_restore): Add a guard.
16651 2012-05-15 Tristan Gingold <gingold@adacore.com>
16653 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
16656 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
16658 * gimplify.c (gimplify_init_constructor): Do a block move for very
16659 small objects as well.
16661 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
16663 * ira.c (find_moveable_pseudos): Skip registers whose
16664 DF_REG_EQ_USE_COUNT is nonzero.
16666 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16668 * doc/md.texi (fma): Define to only be applicable for single rounding.
16670 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
16673 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
16674 generate target register for "load" class builtins.
16677 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
16680 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
16681 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
16682 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
16683 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
16684 (<sse>_movu<ssemodesuffix>): New expander.
16685 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
16686 (avx_movdqu<avxmodesuffix>): New expander.
16687 (*sse2_movdqu): Rename from sse2_movdqu.
16688 (sse2_movdqu): New expander.
16690 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
16693 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
16694 (canonicalize_perm): ... new function.
16695 (expand_vec_perm_2vperm2f128_vshuf): New function.
16696 (ix86_expand_vec_perm_const_1): Call it.
16698 2012-05-14 Andrew Pinski <apinski@cavium.com>
16699 H.J. Lu <hongjiu.lu@intel.com>
16700 Jakub Jelinek <jakub@redhat.com>
16703 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
16706 2012-05-14 Jakub Jelinek <jakub@redhat.com>
16708 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
16709 lineno 1 the same as lineno 0 before first start file directive.
16710 (optimize_macinfo_range): Likewise.
16712 * dwarf2out.c (have_macinfo): Define.
16713 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
16714 attribute, don't force empty compilation unit and don't emit any
16715 .debug_macinfo/.debug_macro section if macinfo_table is empty.
16717 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
16720 * config/avr/avr.c (avr_const_address_lo16): Remove.
16721 (avr_assemble_integer): Print ".byte lo8(x)",
16722 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
16723 .warning if 3-byte address is assembled.
16724 * doc/extend.texi (AVR Named Address Spaces): Document that
16725 binutils 2.23 is needed to assemble 3-byte addresses.
16727 2012-05-14 Richard Guenther <rguenther@suse.de>
16729 * tree-vect-data-refs.c (vect_setup_realignment): Remove
16730 call to mark_symbols_for_renaming.
16731 (vect_permute_load_chain): Likewise.
16732 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
16733 instead of calling mark_symbols_for_renaming.
16734 * tree-vect-stmts.c (read_vector_array): Remove call to
16735 mark_symbols_for_renaming.
16736 (write_vector_array): Likewise.
16737 (vectorizable_call): Likewise.
16738 (vectorizable_store): Likewise.
16739 (vectorizable_load): Likewise.
16740 * matrix-reorg.c (transform_allocation_sites): Likewise.
16741 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
16742 (create_expression_by_pieces): Likewise.
16744 2012-05-14 Richard Guenther <rguenther@suse.de>
16746 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
16747 of statements for renaming.
16748 (force_gimple_operand_1): Likewise, consistently for both
16749 calls to force_gimple_operand and force_gimple_operand_gsi.
16751 2012-05-14 Richard Guenther <rguenther@suse.de>
16753 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
16754 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
16756 (expand_omp_for): Likewise.
16757 (expand_omp_for_generic): Adjust conditional add to referenced vars.
16758 Use make_rename_temp for temporaries that should be rewritten into
16760 (expand_omp_for_static_nochunk): Likewise.
16761 (expand_omp_atomic_pipeline): Likewise.
16763 2012-05-14 Richard Guenther <rguenther@suse.de>
16765 PR tree-optimization/53331
16766 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
16768 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
16770 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16773 * doc/options.texi: (LangEnabledBy): Document it.
16774 * optc-gen.awk: Handle LangEnabledBy.
16775 * opth-gen.awk: Generate declaration for lang-specific functions.
16776 * opt-read.awk: Record lang numbers.
16777 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
16778 (lang_sanitized_name): New.
16780 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
16782 * attribs.c (decl_attributes): Avoid emitting a warning if
16783 ATTR_FLAG_BUILT_IN.
16784 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
16785 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
16786 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
16787 define a string "1".
16788 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
16789 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
16790 BUILT_IN_STRCPY): Use it for these functions.
16791 * postreload.c (reload_combine): Deal with SETs inside
16792 CALL_INSN_FUNCTION_USAGE.
16793 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
16794 Look for REG_RETURNED notes and use a cheap restore if possible.
16795 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
16796 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
16797 * ira-build.c (ira_create_allocno, create_cap_allocno,
16798 propagate_allocno_info, propagate_some_info_from_allocno,
16799 copy_info_to_removed_store_destination, ira_flattening): Handle it.
16800 * ira-lives.c (pseudo_regno_single_word_and_live_p,
16801 find_call_crossed_cheap_reg): New static functions.
16802 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
16803 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
16804 a REG_RETURNED note in that case.
16805 * ira.c (setup_reg_renumber): Change assert to allow cases where
16806 allocnos only cross calls for which they are cheap to restore.
16807 * ira-costs.c (ira_tune_allocno_costs): Compare
16808 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
16810 * reg-notes.def (REG_RETURNED): New note.
16811 * cse.c (cse_insn): Likewise.
16812 * sched-deps.c (sched_analyze_insn): Likewise.
16813 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
16814 * calls.c (decl_return_flags): New static function.
16815 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
16816 functions that return one of their arguments.
16817 * regcprop.c (struct kill_set_value_data): New.
16818 (kill_set_value): Interpret data as a pointer to such a struct.
16819 Do nothing if the caller wants the register to be ignored.
16820 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
16822 2012-05-14 Richard Guenther <rguenther@suse.de>
16824 PR tree-optimization/53340
16825 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
16827 2012-05-14 Richard Guenther <rguenther@suse.de>
16829 * gimplify.c (gimplify_expr): Remove odd code.
16831 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
16833 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
16834 into a PLUS_EXPR byte offset.
16836 * tree-ssa-pre.c (can_value_number_call): Delete.
16837 (compute_avail): Skip all statements with side effects.
16838 <GIMPLE_CALL>: Skip calls to internal functions.
16840 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
16842 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
16844 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16846 * common.opt (Wtype-limits): Use EnabledBy.
16848 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
16850 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
16851 (pushtf splitter): Ditto.
16853 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
16854 (<code>tf2): Enable for TARGET_SSE.
16855 (*absnegtf2_sse): Ditto.
16856 (copysign<mode>3): Enable TFmode for TARGET_SSE.
16857 (copysign<mode>3_const): Ditto.
16858 (copysign<mode>3_var): Ditto.
16859 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
16860 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
16861 (*<code>tf3): Ditto.
16862 * config/i386/i386.c (struct builtin_description bdesc_args)
16863 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
16864 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
16865 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
16866 Emit a normal call if SSE isn't available.
16868 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
16870 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
16871 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16872 (<code><mode>3): Ditto.
16873 (*andnot<mode>3): Ditto.
16874 (*andnottf3): Ditto.
16875 (*<code><mode>3): Ditto.
16876 (<code>tf3): Ditto.
16878 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16880 * optc-gen.awk: Error instead of warning for conflicting help.
16882 2012-05-12 Jason Merrill <jason@redhat.com>
16885 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
16888 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
16890 * function.c (requires_stack_frame_p): If the function can throw
16891 non-call exceptions, return true if the insn can throw internally.
16893 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
16895 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
16897 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
16899 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
16900 ORDERED and UNORDERED conditions.
16902 2012-05-11 Richard Guenther <rguenther@suse.de>
16904 * tree-flow.h (referenced_var_check_and_insert): Remove.
16905 (find_new_referenced_vars): Likewise.
16906 * tree-dfa.c (referenced_var_check_and_insert): Make static.
16907 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
16908 * tree-inline.c (copy_bb): Use find_referenced_vars_in
16909 instead of find_new_referenced_vars.
16910 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
16912 2012-05-11 Richard Guenther <rguenther@suse.de>
16914 * tree-pass.h (pass_rest_of_compilation,
16915 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
16917 * passes.c (pass_all_optimizations, pass_postreload,
16918 pass_all_early_optimizations): Make static.
16919 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
16920 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
16921 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
16922 (delete_tree_ssa): Do not call fini_phinodes.
16923 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
16925 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16928 * doc/options.texi (EnabledBy): Document
16929 * opts.c: Include opts.h and options.h before tm.h.
16930 (finish_options): Do not handle some sub-options here...
16931 (common_handle_option): ... instead call common_handle_option_auto
16933 * optc-gen.awk: Handle EnabledBy.
16934 * opth-gen.awk: Declare common_handle_option_auto.
16935 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
16936 (Wmaybe-uninitialized): Likewise.
16937 (Wunused-but-set-variable): Likewise.
16938 (Wunused-function): Likewise.
16939 (Wunused-label): Likewise.
16940 (Wunused-value): Likewise.
16941 (Wunused-variable): Likewise.
16942 * opt-read.awk: Create opt_numbers array.
16944 2012-05-11 Richard Guenther <rguenther@suse.de>
16946 PR tree-optimization/53295
16947 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
16949 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
16950 strides when analyzing data-references in a loop context.
16951 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
16952 non-constant strides for now.
16953 (vect_enhance_data_refs_alignment): Ignore data references
16954 that are strided loads.
16955 (vect_analyze_data_ref_access): Handle non-constant strides.
16956 (vect_check_strided_load): Verify the data-reference is a load.
16957 (vect_analyze_data_refs): Restructure to make strided load
16958 support not dependent on gather support.
16959 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
16960 when doing strided or gather loads.
16961 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
16962 integer_zerop to compare stride with zero.
16964 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
16966 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
16968 2012-05-11 Jan Hubicka <jh@suse.cz>
16971 * varpool.c (varpool_assemble_decl): Also output constat pool entries
16972 that output_constant_pool missed.
16974 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
16976 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
16977 MULTILIB_EXTRA_OPTS.
16979 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16982 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
16984 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16986 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
16987 optimization for TARGET_AVX.
16988 (*movti_internal_sse): Ditto.
16989 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16990 (*movdi_internal): Ditto.
16991 (*movsi_internal): Ditto.
16992 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
16993 (*movdf_internal_rex64): Ditto.
16994 (*movfd_internal): Ditto.
16995 (*movsf_internal): Ditto.
16996 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
16998 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17000 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
17001 reference as size attribute.
17003 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17004 Tristan Gingold <gingold@adacore.com>
17006 * doc/md.texi (Standard Names): Document probe_stack_address.
17007 * explow.c (emit_stack_probe): Handle probe_stack_address.
17008 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
17009 (UNSPECV_PROBE_STACK_RANGE): Likewise.
17010 (probe_stack_address): New insn.
17011 (probe_stack_range): Likewise.
17012 * config/ia64/ia64.c: Include common/common-target.h.
17013 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
17014 checking is enabled.
17015 (ia64_emit_probe_stack_range): New function.
17016 (output_probe_stack_range): Likewise.
17017 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
17018 builtin stack checking is enabled.
17019 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
17020 and UNSPECV_PROBE_STACK_ADDRESS.
17021 (unknown_for_bundling_p): New predicate.
17022 (group_barrier_needed): Use important_for_bundling_p.
17023 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
17024 (issue_nops_and_insn): Likewise.
17025 (bundling): Likewise.
17026 (final_emit_insn_group_barriers): Likewise.
17027 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
17028 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
17029 (STACK_CHECK_PROTECT): Likewise.
17030 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17032 2012-05-10 Jan Hubicka <jh@suse.cz>
17034 * ipa-inline.c (update_all_callee_keys): Remove.
17035 (inline_small_functions): Simplify priority updating.
17037 2012-05-10 Jan Hubicka <jh@suse.cz>
17039 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
17041 2012-05-10 Jan Hubicka <jh@suse.cz>
17043 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
17044 (symtab_remove_unreachable_nodes): ... this one.
17045 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
17046 * cgraphunit.c (ipa_passes): Update.
17047 * cgraphclones.c (cgraph_materialize_all_clones): Update.
17048 * cgraph.c (cgraph_release_function_body): Only turn initial
17049 into error mark when initial was previously set.
17050 * ipa-inline.c (ipa_inline): Update.
17051 * ipa.c: Include ipa-inline.h
17052 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
17053 (enqueue_node): New function.
17054 (process_references): Update.
17055 (symtab_remove_unreachable_nodes): Cleanup.
17056 * passes.c (execute_todo, execute_one_pass): Update.
17058 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
17060 PR rtl-optimization/53125
17061 * ira.c (ira): Call find_moveable_pseudos and
17062 move_unallocated_pseudos if only ira_conflicts_p is true.
17064 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
17066 * config/i386/i386.md (*movoi_internal_avx): Handle
17067 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
17068 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
17069 (*movti_internal_sse): Ditto.
17070 (*movtf_internal): Ditto.
17071 * config/i386/sse.md (ssePSmode): New mode attribute.
17072 (*move<mode>_internal): Use ssePSmode.
17073 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
17074 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
17075 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
17076 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
17078 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
17080 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
17081 DECL_ORIGINAL_TYPE if it is present.
17083 2012-05-10 Nick Clifton <nickc@redhat.com>
17086 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
17087 a "0" constraint to being a (match_dup 0).
17089 2012-05-10 Richard Guenther <rguenther@suse.de>
17091 * stor-layout.c (byte_from_pos): Amend comment.
17093 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17095 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
17096 Document requirement to call in constructors.
17098 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
17100 2012-05-10 Richard Guenther <rguenther@suse.de>
17102 * tree.h (TYPE_IS_SIZETYPE): Remove.
17103 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
17104 (extract_muldiv_1): Likewise.
17105 * gimple.c (gtc_visit): Likewise.
17106 (gimple_types_compatible_p): Likewise.
17107 (iterative_hash_canonical_type): Likewise.
17108 (gimple_canonical_types_compatible_p): Likewise.
17109 * gimplify.c (gimplify_one_sizepos): Likewise.
17110 * print-tree.c (print_node): Likewise.
17111 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
17113 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17116 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
17117 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
17118 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
17119 instead of xop_mulv2div2di3_low.
17120 (xop_p<macs>dql): Fix vec_select selector.
17121 (xop_p<macs>dqh): Ditto.
17122 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
17123 (xop_mulv2div2di3_high): Ditto.
17125 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17128 * diagnostic.h (diagnostic_context): Add last_location.
17129 * diagnostic.c (diagnostic_initialize): Initialize it.
17130 (diagnostic_show_locus): Use it.
17132 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17134 * doc/extend.texi (Function Attributes): Point xref to section
17137 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17139 * config/i386/i386.c (*movdf_internal_rex64): Remove
17140 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
17141 Calculate "mode" attribute according to
17142 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
17143 (*movdf_internal): Ditto.
17145 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
17148 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
17149 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
17150 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17151 or when optimizing for size.
17152 * config/i386/sse.md (*mov<mode>_internal): Remove
17153 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
17154 Calculate "mode" attribute according to optimize_function_for_size_p
17155 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
17156 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
17157 depending on the mode of the instruction. Calculate "mode" attribute
17158 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
17159 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
17160 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
17162 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
17165 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
17166 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
17167 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
17168 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
17169 (expand_prologue): Move initialization of cfun->machine->is_naked,
17170 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
17171 (avr_set_current_function): ...this new static function.
17172 (TARGET_SET_CURRENT_FUNCTION): New define.
17173 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
17174 checking attributes of current_function_decl.
17175 (avr_regs_to_save): Ditto.
17176 (signal_function_p): Rename to avr_signal_function_p.
17177 (interrupt_function_p): Rename to avr_interrupt_function_p.
17179 * doc/extend.texi (Function Attributes): Better explanation of
17180 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
17181 alphabetical order.
17183 2012-05-09 Michael Matz <matz@suse.de>
17185 PR tree-optimization/53185
17186 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
17187 peeling when we see strided loads.
17189 2012-05-09 Matthias Klose <doko@ubuntu.com>
17191 * gcc-ar.c (main): Don't check for execute bits for the plugin.
17193 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17195 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
17196 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
17197 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
17198 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
17199 (USE_LOAD_POST_INCREMENT): Define.
17200 (USE_LOAD_PRE_INCREMENT): Define.
17201 (USE_LOAD_POST_DECREMENT): Define.
17202 (USE_LOAD_PRE_DECREMENT): Define.
17203 (USE_STORE_PRE_DECREMENT): Define.
17204 (USE_STORE_PRE_INCREMENT): Define.
17205 (USE_STORE_POST_DECREMENT): Define.
17206 (USE_STORE_POST_INCREMENT): Define.
17207 (arm_auto_incmodes): Add enumeration.
17208 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
17209 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
17211 2012-05-09 Jakub Jelinek <jakub@redhat.com>
17213 PR tree-optimization/53226
17214 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
17215 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
17216 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
17217 doesn't need to be revisited, look for earliest stmt with
17218 !gimple_plf (stmt, GF_PLF_1) if something changed.
17220 2012-05-09 Terry Guo <terry.guo@arm.com>
17222 * genmultilib: Update copyright dates.
17223 * doc/fragments.texi: Ditto.
17225 2012-05-09 Terry Guo <terry.guo@arm.com>
17227 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
17228 * genmultilib (MULTILIB_REQUIRED): New.
17229 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
17231 2012-05-09 Richard Guenther <rguenther@suse.de>
17233 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17234 (vect_do_peeling_for_loop_bound): Likewise.
17235 (vect_do_peeling_for_alignment): Likewise.
17236 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
17237 (vect_do_peeling_for_loop_bound): Get check_profitability and
17238 threshold as parameters.
17239 (vect_do_peeling_for_alignment): Likewise.
17240 (vect_loop_versioning): Likewise.
17241 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
17242 and threshold here. Control where to put the check here.
17244 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
17246 PR middle-end/53249
17247 * dwarf2out.h (get_address_mode): Move declaration to...
17249 * dwarf2out.c (get_address_mode): Move definition to...
17250 * rtlanal.c: ...here.
17251 * var-tracking.c (get_address_mode): Delete.
17252 * combine.c (find_split_point): Use get_address_mode instead of
17253 targetm.addr_space.address_mode.
17254 * cselib.c (cselib_record_sets): Likewise.
17255 * dse.c (canon_address, record_store): Likewise.
17256 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17257 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
17258 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
17259 (expand_expr_real_1): Likewise.
17260 * ifcvt.c (noce_try_cmove_arith): Likewise.
17261 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
17262 * reload.c (find_reloads): Likewise.
17263 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17264 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
17266 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
17268 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
17269 information from the instruction produced.
17271 2012-05-09 Richard Guenther <rguenther@suse.de>
17273 * stor-layout.c (bit_from_pos): Document.
17274 (byte_from_pos): Likewise. Optimize.
17275 (pos_from_bit): Likewise.
17276 (normalize_offset): Use pos_from_bit instead of replicating it.
17278 2012-05-09 Alan Modra <amodra@gmail.com>
17281 * config/rs6000/rs6000.c (gen_frame_set): New function.
17282 (gen_frame_load, gen_frame_store): New functions.
17283 (rs6000_savres_rtx): Use the above.
17284 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
17285 Correct mode used for CR2 in save/restore_world patterns.
17286 Don't emit instructions for eh_return frame unwind reg info.
17288 2012-05-08 Jan Hubicka <jh@suse.cz>
17290 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
17292 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
17294 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
17296 (compile_file): Do not output variables.
17297 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
17299 * langhooks.c: Include timevar.h
17300 (write_global_declarations): Finalize compilation unit after wrapup;
17301 set timevars correctly.
17302 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
17303 not to be added to varpool.
17304 * varpool.c (varpool_assemble_decl): Sanity check that we are called
17305 only on cases where it makes sense; skip constant pool and value expr
17308 2012-05-08 David S. Miller <davem@davemloft.net>
17310 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
17311 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
17312 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
17314 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
17316 PR rtl-optimization/53278
17317 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
17318 speed_p code from earlier patch.
17320 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
17323 * config/sh/sh.md (*branch_true, *branch_false): New insns.
17325 2012-05-08 Teresa Johnson <tejohnson@google.com>
17327 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
17328 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
17330 2012-05-08 Jan Hubicka <jh@suse.cz>
17332 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
17333 (cgraph_create_node_1): Rename to ...
17334 (cgraph_create_empty_node): ... this one; export.
17335 (cgraph_create_node): Update.
17336 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
17337 (cgraph_create_edge_including_clones): Likewise.
17338 (cgraph_find_replacement_node): Likewise.
17339 (cgraph_clone_edge): Likewise.
17340 (cgraph_clone_node): Likewise.
17341 (clone_function_name): Likewise.
17342 (cgraph_create_virtual_clone): Likewise.
17343 (cgraph_remove_node_and_inline_clones): Likewise.
17344 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
17345 * cgraph.h: Reorder declarations so they match file of origin.
17346 (cgraph_create_empty_node): Declare.
17347 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
17348 (cgraph_copy_node_for_versioning): Likewise.
17349 (cgraph_function_versioning): Likewise.
17350 (cgraph_materialize_clone): Likewise.
17351 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
17352 (cgraph_materialize_all_clones): Likewise.
17353 * cgraphclones.c: New file.
17354 * Makefile.in: Update for cgraphclones.
17356 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
17359 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
17360 (ix86_rtx_costs): Handle SET.
17362 2012-05-08 Michael Matz <matz@suse.de>
17364 * basic-block.h (struct rtl_bb_info): Remove visited member and
17365 move head_ member to ...
17366 (struct basic_block_def.basic_block_il_dependent): ... the new
17367 member x, replacing but containing old member rtl.
17368 (enum bb_flags): New BB_VISITED flag.
17369 (BB_HEADER, BB_FOOTER): New macros.
17371 * jump.c (mark_all_labels): Adjust.
17372 * cfgcleanup.c (try_optimize_cfg): Adjust.
17373 * cfglayout.c (record_effective_endpoints): Adjust.
17374 (relink_block_chain): Ditto (and don't fiddle with visited).
17375 (fixup_reorder_chain): Adjust.
17376 (fixup_fallthru_exit_predecessor): Ditto.
17377 (cfg_layout_duplicate_bb): Ditto.
17378 * combine.c (update_cfg_for_uncondjump): Adjust.
17379 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
17380 (bb_visited_trace): New accessor.
17381 (mark_bb_visited): Move in front.
17382 (rotate_loop): Use bb_visited_trace.
17383 (find_traces_1_round): Ditto.
17384 (emit_barrier_after): Ditto.
17385 (copy_bb): Ditto, and initialize visited on resize.
17386 (reorder_basic_blocks): Initize visited member.
17387 (duplicate_computed_gotos): Clear bb flags at start, use
17390 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
17391 (rtl_verify_flow_info_1): Ditto.
17392 (cfg_layout_split_block): Ditto.
17393 (cfg_layout_delete_block): Ditto.
17394 (cfg_layout_merge_blocks): Ditto.
17395 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
17397 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
17400 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
17401 when a constant source operand matches an "I" constraint, the "no
17402 CC0 change" applies to a register-destination only, not a
17403 strict_low_part-destination.
17405 2012-05-08 Richard Guenther <rguenther@suse.de>
17407 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
17408 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
17410 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
17412 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
17414 * doc/avr-mmcu.texi: New auto-generated file.
17415 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
17416 to document all valid -mmcu= arguments.
17418 * config/avr/avr.h (arch_info_s): New struct definition.
17419 * config/avr/avr-devices.c (avr_texinfo): New variable.
17420 * config/avr/gen-avr-mmcu-texi.c: New file.
17421 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
17423 2012-05-08 Dehao Chen <dehao@google.com>
17425 * predict.c (find_qualified_ssa_name): New.
17426 (find_ssa_name_in_expr): New.
17427 (find_ssa_name_in_assign_stmt): New.
17428 (is_comparison_with_loop_invariant_p): New.
17429 (is_bound_expr_similar): New.
17430 (predict_iv_comparison): New.
17431 (predict_loops): Add heuristic for loop-nested branches that compare an
17432 induction variable to a loop bound variable.
17433 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
17435 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
17437 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
17438 TARGET_BDVER2 defines where appropriate.
17440 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
17442 * configure.ac (PLUGIN_LD): Rename into...
17443 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
17444 * config.in: Regenerate.
17445 * configure: Likewise.
17446 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
17448 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
17450 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
17451 computation using the precision of the index type.
17452 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
17453 (fold_array_ctor_reference): Do index computations in the index type.
17455 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
17457 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
17458 down to plus_constant.
17459 (expand_epilogue): Ditto.
17461 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17463 * postreload.c (reload_cse_regs): Make static.
17464 * reload.h (reload_cse_regs): Remove prototype.
17466 2012-05-07 Richard Henderson <rth@redhat.com>
17468 * config/alpha/alpha.md (clear_cache): New pattern.
17470 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17472 PR middle-end/53245
17473 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
17474 is folded to a type boundary value, verify that the resulting case
17475 label is still a care range.
17477 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17479 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
17480 only for TARGET_GENERIC, when not optimizing for size.
17481 (*ffs<mode>_1): Ditto.
17483 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17485 * tree-cfg.c (verify_gimple_switch): Tighten checks.
17487 2012-05-07 Jakub Jelinek <jakub@redhat.com>
17489 PR tree-optimization/53239
17490 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
17491 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
17493 2012-05-07 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/53195
17496 * tree-inline.c (setup_one_parameter): Properly add referenced
17497 vars from the parameters new known value.
17499 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17501 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
17502 (sched_branch_type): Remove.
17503 (m68k_sched_md_init_global): Don't allocate it.
17504 (m68k_sched_md_finish_global): Don't free it.
17505 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
17506 * config/m68k/m68k.md: Set the type of insns using
17507 m68k_sched_branch_type to bcc directly.
17509 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17511 * config/sol2.c (solaris_override_options): New function.
17512 * config/sol2-protos.h (solaris_override_options): Declare.
17513 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
17515 2012-05-07 Richard Guenther <rguenther@suse.de>
17517 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
17518 whether we failed to compute data dependences.
17519 (loop_prefetch_arrays): Fail if we failed.
17521 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17522 Paolo Bonzini <bonzini@gnu.org>
17524 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
17525 Emit bsf when optimizing for size.
17526 (*ffs<mode>_1): Ditto.
17528 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
17531 * config/sh/sh.c (sh_rtx_costs): Handle SET.
17533 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
17536 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
17537 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
17538 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
17540 (*bswapdi2_doubleword): New insn pattern.
17541 (*bswap<mode>2): Rename from *bswap<mode>2_1.
17543 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17545 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
17546 (mips_set_reg_reg_cost): Likewise.
17547 (mips_rtx_costs): Handle SET.
17549 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17551 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
17552 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
17553 to compute the cost of moves. Set the mode of the target register.
17555 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
17557 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
17558 plus_constant function.
17559 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
17560 that the mode is sensible.
17561 (use_anchored_address, round_push, allocate_dynamic_stack_space)
17562 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
17565 * alias.c (canon_rtx): Likewise.
17566 (init_alias_analysis): Likewise.
17567 * builtins.c (expand_builtin_return_addr)
17568 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
17569 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
17570 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
17571 (expand_builtin_stpcpy): Likewise.
17572 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
17573 (compute_argument_addresses, internal_arg_pointer_based_exp)
17574 (expand_call, emit_library_call_value_1): Likewise.
17575 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
17576 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
17577 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
17578 * cse.c (insert_const_anchor, find_reg_offset_for_const)
17579 (use_related_value, fold_rtx): Likewise.
17580 * cselib.c (cselib_subst_to_values): Likewise.
17581 * dse.c (record_store, check_mem_read_rtx): Likewise.
17582 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
17583 * emit-rtl.c (adjust_address_1): Likewise.
17584 * except.c (sjlj_emit_function_enter)
17585 (expand_builtin_extract_return_addr)
17586 (expand_builtin_frob_return_addr): Likewise.
17587 * expmed.c (expand_divmod): Likewise.
17588 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
17589 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
17590 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
17591 * function.c (assign_stack_local_1)
17592 (instantiate_virtual_regs_in_rtx): Likewise.
17593 * optabs.c (prepare_cmp_insn): Likewise.
17594 * recog.c (offsettable_address_addr_space_p): Likewise.
17595 * reload.c (find_reloads_address, form_sum)
17596 (find_reloads_subreg_address): Likewise.
17597 * reload1.c (init_reload, eliminate_regs_1)
17598 (eliminate_regs_in_insn): Likewise.
17599 * simplify-rtx.c (simplify_unary_operation_1)
17600 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
17601 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
17602 (vt_add_function_parameter): Likewise.
17604 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
17605 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
17606 * config/alpha/alpha.c (alpha_legitimize_address_1)
17607 (get_unaligned_address, alpha_expand_unaligned_load)
17608 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
17609 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
17610 (alpha_expand_builtin_establish_vms_condition_handler)
17611 (alpha_setup_incoming_varargs, emit_frame_store_1)
17612 (alpha_expand_prologue, alpha_expand_epilogue)
17613 (alpha_use_linkage): Likewise.
17614 * config/alpha/alpha.md: Likewise.
17616 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
17617 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
17618 (thumb_legitimize_address, arm_gen_load_multiple_1)
17619 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
17620 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
17621 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
17622 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
17623 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
17624 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
17625 (thumb_expand_movmemqi, arm_set_return_address)
17626 (thumb_set_return_address): Likewise.
17627 * config/arm/arm.md: Likewise.
17629 * config/avr/avr.c (avr_incoming_return_addr_rtx)
17630 (avr_prologue_setup_frame, expand_epilogue)
17631 (avr_const_address_lo16): Likewise.
17633 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
17634 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
17635 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
17636 (bfin_output_mi_thunk): Likewise.
17638 * config/c6x/c6x.c (c6x_initialize_trampoline)
17639 (c6x_output_mi_thunk): Likewise.
17641 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
17642 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
17644 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
17645 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
17646 (cris_emit_movem_store, cris_trampoline_init): Likewise.
17647 * config/cris/cris.md: Likewise.
17649 * config/darwin.c (machopic_indirect_data_reference)
17650 (machopic_legitimize_pic_address): Likewise.
17652 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
17653 (epiphany_expand_prologue, epiphany_expand_epilogue)
17654 (epiphany_trampoline_init): Likewise.
17655 * config/epiphany/epiphany.md: Likewise.
17657 * config/fr30/fr30.c (fr30_move_double): Likewise.
17659 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
17660 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
17661 (frv_index_memory, unspec_got_name, frv_find_base_term)
17662 (frv_output_dwarf_dtprel): Likewise.
17664 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
17665 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
17667 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
17668 * config/i386/i386.c (setup_incoming_varargs_64)
17669 (setup_incoming_varargs_ms_64, choose_baseaddr)
17670 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
17671 (ix86_emit_probe_stack_range, ix86_expand_prologue)
17672 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
17673 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
17674 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
17675 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
17676 (x86_output_mi_thunk): Likewise.
17677 * config/i386/i386.md: Likewise.
17679 * config/ia64/ia64.c (ia64_expand_load_address)
17680 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
17681 (do_spill, ia64_trampoline_init): Likewise.
17683 * config/iq2000/iq2000.c (iq2000_va_start)
17684 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
17685 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
17686 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
17688 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17690 * config/m32c/m32c.c (m32c_return_addr_rtx)
17691 (m32c_expand_insv): Likewise.
17693 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
17694 (m32r_legitimize_pic_address, m32r_print_operand)
17695 (m32r_print_operand_address): Likewise.
17697 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
17698 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
17699 (EH_RETURN_HANDLER_RTX): Likewise.
17700 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
17701 (m68k_expand_epilogue, legitimize_pic_address)
17702 (m68k_output_mi_thunk): Likewise.
17703 * config/m68k/m68k.md: Likewise.
17705 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17706 (mcore_expand_epilog): Likewise.
17707 * config/mcore/mcore.md: Likewise.
17709 * config/mep/mep.c (mep_allocate_initial_value)
17710 (mep_expand_prologue, mep_expand_epilogue): Likewise.
17712 * config/microblaze/microblaze.c (double_memory_operand)
17713 (microblaze_block_move_loop): Likewise.
17715 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
17716 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
17717 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
17718 (mips_expand_prologue, mips_epilogue_set_cfa)
17719 (mips_expand_epilogue): Likewise.
17720 * config/mips/mips.md: Likewise.
17722 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
17723 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
17725 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
17726 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
17728 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
17729 (EH_RETURN_HANDLER_RTX): Likewise.
17730 * config/moxie/moxie.c (moxie_static_chain): Likewise.
17732 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
17733 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
17734 (pa_return_addr_rtx, hppa_builtin_saveregs)
17735 (pa_trampoline_init): Likewise.
17736 * config/pa/pa.md: Likewise.
17738 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
17740 * config/picochip/picochip.c (picochip_static_chain): Likewise.
17742 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
17743 * config/rs6000/rs6000.c (rs6000_legitimize_address)
17744 (setup_incoming_varargs, print_operand, rs6000_return_addr)
17745 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
17746 (rs6000_emit_epilogue)
17747 (rs6000_machopic_legitimize_pic_address): Likewise.
17749 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17751 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
17752 (DYNAMIC_CHAIN_ADDRESS): Likewise.
17753 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
17754 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
17755 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
17756 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
17757 (s390_emit_epilogue, s390_function_profiler): Likewise.
17758 * config/s390/s390.md: Likewise.
17760 * config/score/score.c (score_add_offset, score_prologue): Likewise.
17762 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
17763 (sh_output_mi_thunk): Likewise.
17764 * config/sh/sh.md: Likewise.
17766 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
17767 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
17768 * config/sparc/sparc.c (sparc_legitimize_pic_address)
17769 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
17770 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
17771 (emit_and_preserve): Likewise.
17772 * config/sparc/sparc.md: Likewise.
17774 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17775 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
17776 (spu_setup_incoming_varargs, ea_load_store_inline)
17777 (spu_expand_load): Likewise.
17779 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
17780 (combine_bnp): Likewise.
17782 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17783 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
17784 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
17786 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17787 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
17788 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
17790 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
17791 * config/v850/v850.md: Likewise.
17793 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
17794 (EH_RETURN_HANDLER_RTX): Likewise.
17795 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
17796 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
17797 (print_operand_address, vax_trampoline_init): Likewise.
17799 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
17800 (xtensa_function_value_regno_p): Likewise.
17802 2012-05-04 Andrew Pinski <apinski@cavium.com>
17804 * expr.c (get_def_for_expr_class): New function.
17805 (convert_tree_comp_to_rtx): New function.
17806 (expand_cond_expr_using_cmove): New function.
17807 (expand_expr_real_2 <case COND_EXPR>): Call
17808 expand_cond_expr_using_cmove first and return if it succeeds.
17809 Remove the check for HAVE_conditional_move since we should have
17810 already converted it to a conditional move.
17811 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
17812 modes of DImode for 32bits and TImode.
17814 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
17817 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
17818 (print_md_ptr_loc, print_c_condition): Use them.
17819 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
17820 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
17821 attr_file, dfa_file, latency_file): New global variables.
17822 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
17823 write_upcase, write_indent, write_length_unit_log, write_test_expr,
17824 write_attr_get, write_insn_cases, write_eligible_delay,
17825 write_const_num_delay_slots): Accept FILE pointer and toss it around.
17826 Update all callers.
17827 (write_header, open_outfile, handle_arg): New funcions.
17828 (make_automaton_attrs): Write prototypes as extern to the output
17830 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
17831 names from the command line. Open the output files and write out
17832 internal functions for DFA functions to dfa_file_name, insn latency
17833 functions to latency_file_name, and everything else to attr_file.
17834 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
17835 (BACKEND): Build libbackend first.
17836 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
17837 (.PRECIOUS): Likewise.
17838 (insn-dfatab.o): New rule.
17839 (insn-latencytab.o): New rule.
17840 (simple_rtl_generated_c): Do not include insn-attrtab.c.
17841 (s-attrtab): New rule.
17843 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
17845 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
17846 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
17847 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
17848 * reorg.c (get_jump_flags): Do not set the removed flags.
17850 * doc/md.texi (attr_flag): Update for abovementioned changes.
17852 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
17855 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
17856 (TARGET_CMOV): Rename from TARGET_CMOVE.
17857 (TARGET_CMOVE): New define.
17858 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
17859 Do not set TARGET_CMOVE here.
17861 2012-05-04 Dodji Seketeli <dodji@redhat.com>
17863 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
17864 * opts.c (finish_options): Activate -Wunused-local-typedefs if
17865 -Wunused is activated.
17866 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
17868 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17870 * config/s390/s390.md (*movmem_short, *clrmem_short)
17871 (*cmpmem_short): Move the mode check from the insn condition to
17874 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17876 PR tree-optimization/52633
17877 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
17878 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
17879 (vect_recog_over_widening_pattern): Remove handling of code that was
17880 already detected as over-widening pattern. Remove special handling
17881 of "unsigned" cases. Instead, support general case of conversion
17882 of the shift result to another type.
17884 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17886 * tree-vect-patterns.c (vect_single_imm_use): New function.
17887 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
17888 (vect_recog_over_widening_pattern): Likewise.
17889 (vect_recog_widen_shift_pattern): Likewise.
17891 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17893 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
17894 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
17895 (vect_recog_widen_mult_pattern): Likewise.
17896 (vect_operation_fits_smaller_type): Likewise.
17897 (vect_recog_over_widening_pattern): Likewise.
17898 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
17900 2012-05-04 Richard Guenther <rguenther@suse.de>
17903 * lto-wrapper.c (merge_and_complain): Complain about mismatches
17904 of -freg-struct-return and -fpcc-struct-return.
17905 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
17906 from the input file options and ignore those from the link
17909 2012-05-04 Richard Guenther <rguenther@suse.de>
17911 PR tree-optimization/53168
17912 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
17913 memory reads when the result is a constant we can pun.
17915 2012-05-04 Richard Guenther <rguenther@suse.de>
17917 * common.opt (flto-report): Do not mark as Optimization.
17919 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
17922 * recog.c (constrain_operands): If extra constraints are present, also
17923 accept pseudo-registers with equivalent memory locations during reload.
17925 2012-05-04 Olivier Hainque <hainque@adacore.com>
17927 * collect2.c (may_unlink_output_file): New global.
17928 (maybe_unlink): Honor it.
17929 * collect2.h: Add extern for it.
17930 * tlink.c (do_tlink): Set it to true if the link succeeded.
17932 2012-05-04 Olivier Hainque <hainque@adacore.com>
17934 * gcc.c (eval_spec_function): Finalize/restore the current string
17935 obstack state as part of the context push/pop operations.
17937 2012-05-04 Bin Cheng <bin.cheng@arm.com>
17939 PR rtl-optimization/52804
17940 * reload1.c (reload_reg_reaches_end_p): Check whether successor
17941 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
17942 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
17943 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
17944 RELOAD_FOR_OUTADDR_ADDRESS.
17946 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17949 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
17950 for macro expansion.
17952 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17954 * flags.h (flag_permissive): Do not declare.
17955 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
17957 * toplev.c (flag_permissive): Do not define.
17958 * c-tree.h (system_header_p): Delete unused.
17960 2012-05-03 David S. Miller <davem@davemloft.net>
17963 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
17964 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
17965 (sparc_emit_float_lib_cmp): Likewise.
17967 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17970 * config/rs6000/rs6000.md (bswapdi splitters): If
17971 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
17972 default) is used, generate an alternate sequence that does not
17973 depend on using indexed addressing.
17975 2012-05-03 Jason Merrill <jason@redhat.com>
17977 * gengtype.c (write_types): Fix warning message.
17978 (write_local): Likewise.
17980 2012-05-02 Jason Merrill <jason@redhat.com>
17982 * dwarf2out.c (struct external_ref, build_local_stub): New.
17983 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
17984 (optimize_external_refs, optimize_external_refs_1): New.
17985 (change_AT_die_ref): New.
17986 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
17987 (build_abbrev_table): Take the external refs hashtable.
17988 (output_comp_unit): Get it from optimize_external_refs and pass it in.
17990 2012-05-03 Jan Hubicka <jh@suse.cz>
17992 PR middle-end/53093
17993 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
17995 2012-05-03 Jan Hubicka <jh@suse.cz>
17997 PR middle-end/53106
17998 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
18000 2012-05-03 Jason Merrill <jason@redhat.com>
18002 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
18003 use_debug_types to discriminate the die_id union.
18004 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
18005 (build_abbrev_table, output_die): Likewise.
18006 (prune_unused_types_walk_attribs): Likewise.
18007 (generate_type_signature, copy_declaration_context): Set it.
18008 (remove_child_or_replace_with_skeleton): Set it.
18009 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
18010 check use_debug_types.
18011 (dwarf2out_finish): Do break_out_includes after .debug_types.
18013 2012-05-03 Jason Merrill <jason@redhat.com>
18015 * dwarf2out.c (modified_type_die): Use scope_die_for.
18016 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
18017 (uses_local_type_r, uses_local_type): New.
18018 (scope_die_for): Keep a type that uses a local type in local scope.
18019 Use get_context_die for namespace and type scope.
18021 2012-05-03 Jason Merrill <jason@redhat.com>
18023 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
18025 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
18026 (dwarf2out_finish): Likewise.
18028 2012-05-03 Martin Jambor <mjambor@suse.cz>
18030 * builtins.c (get_object_alignment_1): Return whether we can determine
18031 the alignment or conservatively assume byte alignment. Return the
18032 alignment by reference. Use get_pointer_alignment_1 for dereference
18034 (get_pointer_alignment_1): Return whether we can determine the
18035 alignment or conservatively assume byte alignment. Return the
18036 alignment by reference. Use get_ptr_info_alignment to get SSA name
18038 (get_object_alignment): Update call to get_object_alignment_1.
18039 (get_object_or_type_alignment): Likewise, fall back to type alignment
18040 only when it returned false.
18041 (get_pointer_alignment): Update call to get_pointer_alignment_1.
18042 * fold-const.c (get_pointer_modulus_and_residue): Update call to
18043 get_object_alignment_1.
18044 * ipa-prop.c (ipa_modify_call_arguments): Update call to
18045 get_pointer_alignment_1.
18046 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
18047 of MEM_REF or TARGET_MEM_REF only when it returns false.
18048 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
18049 get_object_alignment_1.
18050 (ccp_finalize): Use set_ptr_info_alignment.
18051 * tree.h (get_object_alignment_1): Update declaration.
18052 (get_pointer_alignment_1): Likewise.
18053 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
18054 (dump_gimple_stmt): Likewise.
18055 * tree-flow.h (ptr_info_def): Updated comments of fields align and
18057 (get_ptr_info_alignment): Declared.
18058 (mark_ptr_info_alignment_unknown): Likewise.
18059 (set_ptr_info_alignment): Likewise.
18060 (adjust_ptr_info_misalignment): Likewise.
18061 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
18062 and set alignment of SSA names.
18063 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
18064 mark_ptr_info_alignment_unknown.
18065 * tree-ssanames.c (get_ptr_info_alignment): New function.
18066 (mark_ptr_info_alignment_unknown): Likewise.
18067 (set_ptr_info_alignment): Likewise.
18068 (adjust_ptr_info_misalignment): Likewise.
18069 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
18070 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18072 (bump_vector_ptr): Likewise.
18073 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
18074 (vectorizable_store): Likewise.
18075 (vectorizable_load): Likewise.
18077 2012-05-03 Michael Matz <matz@suse.de>
18079 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
18080 in front of basic_block_def.
18081 (struct basic_block_def): Make il.gimple the full struct, not a
18083 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
18085 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
18086 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
18087 NULL il.gimple, which can't happen anymore.
18088 * gimple.h (bb_seq): il.gimple can't be NULL.
18089 (bb_seq_add): Ditto.
18090 (set_bb_seq): Adjust.
18091 (gsi_start_bb, gsi_last_bb): Tidy.
18092 * lto-streamer-in.c (make_new_block): Don't zero members that
18093 are zeroed already, don't allocate a gimple_bb_info.
18094 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
18095 (remove_bb): Clear all il.gimple members.
18096 (gimple_verify_flow_info): Adjust for flat il.gimple.
18097 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
18099 * coretypes.h (const_gimple_seq): Remove typedef.
18100 * gimple.h (gimple_seq_first): Take gimple_seq.
18101 (gimple_seq_first_stmt): Ditto.
18102 (gimple_seq_last): Ditto.
18103 (gimple_seq_last_stmt): Ditto.
18104 (gimple_seq_empty_p): Ditto.
18106 2012-05-03 Richard Guenther <rguenther@suse.de>
18108 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
18110 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
18111 (compute_avail): Do not add possibly trapping operations to
18112 EXP_GEN if they might not be executed in the block.
18114 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
18116 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
18118 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
18120 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
18121 information as early as possible. Update dominance info instead of
18124 2012-05-03 Richard Guenther <rguenther@suse.de>
18126 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
18127 (union_contains_value): Remove.
18128 (vro_valid_in_sets): Likewise.
18129 (op_valid_in_sets): New function.
18130 (valid_in_sets): Use op_valid_in_sets.
18131 (insert_into_preds_of_block): Move dumping ...
18132 (do_regular_insertion): ... here.
18133 (do_partial_partial_insertion): ... and here. Dump that
18134 we've found a partial partial redundancy.
18135 (insert): Dump the current insert iteration.
18137 2012-05-03 Jakub Jelinek <jakub@redhat.com>
18140 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
18141 append program name to it and pass that as first argument
18142 to make_relative_prefix. Always pass standard_libexec_prefix
18143 as last argument to make_relative_prefix. If
18144 make_relative_prefix returns NULL, fall back to
18145 standard_libexec_prefix.
18148 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
18152 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
18153 mode, return that mode.
18156 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
18157 define __ATOMIC_HLE_* macros here.
18158 (ix86_target_macros): But here, using cpp_define_formatted.
18160 2012-05-03 Richard Guenther <rguenther@suse.de>
18162 PR tree-optimization/53144
18163 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
18165 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
18166 with SSA name values.
18167 (vn_reference_lookup_3): Adjust callers.
18169 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
18171 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
18172 has_fma4 for AMD processors with both fma3 and fma4 support.
18174 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
18177 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
18180 2012-05-03 Michael Matz <matz@suse.de>
18183 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
18184 (dse_enter_block): Properly iterate the whole sequence even
18185 if the last statement was removed.
18187 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
18189 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
18190 unset flag_jump_tables.
18191 * stmt.c (expand_case): Remove special flag_pic case conditional
18192 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
18194 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18196 * common/config/s390/s390-common.c (s390_option_optimization_table):
18197 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
18198 default when optimizing.
18200 2012-05-02 Martin Jambor <mjambor@suse.cz>
18203 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
18204 of a variable when the contect is a function.
18206 2012-05-02 Michael Matz <matz@suse.de>
18208 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
18209 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
18210 (const_gimple_seq_node): Remove.
18211 (gimple_seq_node): Typedef as gimple.
18212 (struct gimple_statement_base): Add next and prev members,
18213 adjust all WORD markers in using structs.
18214 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
18215 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
18216 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
18217 gimple are the same.
18218 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
18219 gimple_seq, adjust.
18220 (gimple_init_singleton): New function.
18221 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
18222 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
18223 (gsi_stmt): Adjust.
18224 (gsi_stmt_ptr): Remove.
18225 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
18227 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
18228 again, adjust for above changes.
18229 (update_call_edge_frequencies): Adjust for above changes.
18230 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
18231 (gsi_insert_seq_nodes_after): Ditto.
18232 (gsi_split_seq_after): Ditto.
18233 (gsi_set_stmt): Ditto.
18234 (gsi_split_seq_before): Ditto.
18235 (gsi_remove): Ditto.
18236 (gsi_insert_seq_before_without_update): Don't free sequence.
18237 (gsi_insert_seq_after_without_update): Ditto.
18238 (gsi_replace): Assert some more invariants.
18239 (gsi_insert_before_without_update, gsi_insert_after_without_update):
18241 (gsi_for_stmt): Don't search for stmt.
18242 (gsi_insert_on_edge_immediate): Tidy.
18244 * gimple.c (gimple_alloc_k): Remove "sequences".
18245 (gimple_seq_cache): Remove.
18246 (gimple_alloc_stat): Make stmt a singleton sequence.
18247 (gimple_seq_alloc, gimple_seq_free): Remove.
18248 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
18249 (gimple_copy): Ditto.
18250 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
18251 create iterator from correct sequence.
18252 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
18254 2012-05-02 Michael Matz <matz@suse.de>
18256 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
18258 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
18259 sequence, lazily allocate it.
18260 (bb_seq_addr): New function.
18261 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
18262 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
18263 (gsi_none): New function.
18264 (gsi_start_bb): Adjust.
18265 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
18266 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
18267 (gsi_last_bb): Adjust.
18269 * tree-flow-inline.h (phi_nodes_ptr): New function.
18271 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
18272 datastructure and interface change.
18273 (gsi_insert_seq_before_without_update): Ditto.
18274 (gsi_insert_seq_nodes_after): Ditto.
18275 (gsi_insert_seq_after_without_update): Ditto.
18276 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
18277 (gsi_split_seq_before): Ditto.
18278 (gsi_start_phis): Adjust.
18279 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
18280 (vect_transform_loop): Ditto.
18281 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
18282 gimple_seq_copy): Don't use gimple_seq_alloc.
18283 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
18284 (gimplify_seq_add_seq): Ditto.
18285 * lto-streamer-in.c (make_new_block): Ditto.
18286 * tree-cfg.c (create_bb): Ditto.
18287 * tree-sra.c (initialize_parameter_reductions): Ditto.
18289 2012-05-02 Michael Matz <matz@suse.de>
18291 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
18292 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
18293 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
18294 set_bb_seq): Move down to after gimple_statement_d definition.
18296 2012-05-02 Michael Matz <matz@suse.de>
18298 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
18299 gsi_replace_with_seq, instead of inserting itself.
18300 * gimple-iterator.c (gsi_replace_with_seq): New function.
18301 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
18302 iterator instead of statement, advance it.
18303 (ssa_forward_propagate_and_combine): Adjust call to above.
18305 2012-05-02 Michael Matz <matz@suse.de>
18307 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
18309 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
18310 * tree-nested.c (walk_gimple_omp_for): Ditto.
18311 * trans-mem.c (lower_transaction): Ditto.
18312 * tree-eh.c (do_return_redirection): Ditto.
18313 (do_goto_redirection): Ditto.
18314 (lower_try_finally_switch): Ditto.
18315 * gimplify.c (gimplify_stmt): Ditto.
18316 (gimplify_scan_omp_clauses): Ditto.
18317 (gimplify_omp_for): Ditto.
18318 (gimplify_function_tree): Ditto.
18319 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
18320 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
18321 (mf_build_check_statement_for): Ditto.
18322 (mx_register_decls): Ditto.
18323 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
18324 and don't use itertors to append.
18325 (insert_stmts): Ditto.
18326 (insert_out_of_ssa_copy): Ditto.
18327 (insert_out_of_ssa_copy_on_edge): Ditto.
18329 2012-05-02 Michael Matz <matz@suse.de>
18331 * gimple.h (gimple_bind_body_ptr): New function.
18332 (gimple_bind_body): Use it.
18333 (gimple_catch_handler): Use gimple_catch_handler_ptr.
18334 (gimple_eh_filter_failure_ptr): New function.
18335 (gimple_eh_filter_failure): Use it.
18336 (gimple_eh_else_n_body_ptr): New function.
18337 (gimple_eh_else_n_body): Use it.
18338 (gimple_eh_else_e_body_ptr): New function.
18339 (gimple_eh_else_e_body): Use it.
18340 (gimple_try_eval_ptr): New function.
18341 (gimple_try_eval): Use it.
18342 (gimple_try_cleanup_ptr): New function.
18343 (gimple_try_cleanup): Use it.
18344 (gimple_wce_cleanup_ptr): New function.
18345 (gimple_wce_cleanup): Use it.
18346 (gimple_omp_body_ptr): New function.
18347 (gimple_omp_body): Use it.
18348 (gimple_omp_for_pre_body_ptr): New function.
18349 (gimple_omp_for_pre_body): Use it.
18350 (gimple_transaction_body_ptr): New function.
18351 (gimple_transaction_body): Use it.
18352 (gsi_split_seq_before): Adjust to return nothing and take pointer
18354 (gsi_set_stmt): Declare.
18355 (gsi_replace_with_seq): Declare.
18356 (walk_gimple_seq_mod): Declare.
18357 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
18359 * gimple-iterator.c (gsi_set_stmt): New function.
18360 (gsi_split_seq_before): Return new sequence via pointer argument.
18361 (gsi_replace): Use gsi_set_stmt.
18363 * tree-ssa-loop-im.c (move_computations_stmt): First remove
18365 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
18366 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
18368 (reserve_phi_args_for_new_edge): Change call to above,
18371 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
18372 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
18373 iterators. Adjust call to lower_omp.
18374 (lower_lastprivate_clauses): Adjust call to lower_omp.
18375 (lower_reduction_clauses): Ditto.
18376 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
18377 (lower_omp_sections): Don't explicitely count sequence length,
18378 nullify lowered bodies earlier, ensure stmts are part of only
18379 one sequence, adjust call to lower_omp.
18380 (lower_omp_single): Ensure stmts are part of only one sequence,
18381 adjust call to lower_omp.
18382 (lower_omp_master): Ditto.
18383 (lower_omp_ordered): Ditto.
18384 (lower_omp_critical): Ditto.
18385 (lower_omp_for): Ditto.
18386 (lower_omp_taskreg): Ditto, tidy.
18387 (lower_omp_1): Adjust calls to lower_omp.
18388 (execute_lower_omp): Ditto.
18389 (lower_omp): Adjust to take pointer to sequence.
18390 (diagnose_sb_2): Use walk_gimple_seq_mod.
18391 (diagnose_omp_structured_block_errors): Ditto and set possibly
18392 changed function body.
18393 * gimple-low.c (lower_function_body): Set function body after
18395 (lower_sequence): Adjust to take pointer to sequence.
18396 (lower_omp_directive): Ensure stmt isn't put twice into the
18397 sequence, adjust call to lower_sequence.
18398 (lower_stmt): Adjust calls to lower_sequence.
18399 (lower_gimple_bind): Ditto.
18400 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
18401 * tree-nested.c (walk_body): Take pointer to sequence, use
18402 walk_gimple_seq_mod.
18403 (walk_function): Adjust call to walk_body, set possibly changed body.
18404 (walk_gimple_omp_for): Adjust calls to walk_body.
18405 (convert_nonlocal_omp_clauses): Ditto.
18406 (convert_nonlocal_reference_stmt): Ditto.
18407 (convert_local_omp_clauses): Ditto.
18408 (convert_local_reference_stmt): Ditto.
18409 (convert_tramp_reference_stmt): Ditto.
18410 (convert_gimple_call): Ditto.
18411 (convert_nl_goto_reference): Use local iterator copy.
18412 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
18413 but taking pointer to sequence, ensure gsi_start is called with
18415 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
18416 asserting that the sequence head didn't change.
18417 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
18418 walk_gimple_seq_mod.
18419 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
18420 (execute_lower_tm): Ditto, and set possibly changed body.
18421 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
18422 call gsi_start with that lvalue.
18423 (replace_goto_queue_stmt_list): Ditto.
18424 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
18425 (replace_goto_queue): Ditto.
18426 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
18427 (lower_try_finally_onedest): Ditto.
18428 (lower_try_finally_copy): Ditto.
18429 (lower_try_finally_switch): Ditto.
18430 (lower_try_finally): Ditto.
18431 (lower_eh_filter): Ditto.
18432 (lower_eh_must_not_throw): Ditto.
18433 (lower_cleanup): Ditto.
18434 (lower_eh_constructs_2): Ditto.
18435 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
18436 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
18437 set possibly changed body.
18438 (optimize_double_finally): Call gsi_start with lvalue.
18440 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
18441 (gimple_split_block): Ditto.
18442 (gimple_merge_blocks): Use gsi_start_phis.
18443 (move_stmt_r): Use walk_gimple_seq_mod.
18444 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
18445 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
18446 (rebuild_cgraph_edges): Ditto.
18447 (cgraph_rebuild_references): Ditto.
18448 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
18449 * tree-inline.c (copy_phis_for_bb): Ditto.
18450 * tree-ssa-dce.c: Ditto.
18452 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
18454 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
18455 Andi Kleen <ak@linux.intel.com>
18457 * coretypes.h (MEMMODEL_MASK): New.
18458 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
18459 and return new variable.
18460 (expand_builtin_atomic_exchange): Mask memmodel values.
18461 (expand_builtin_atomic_compare_exchange): Ditto.
18462 (expand_builtin_atomic_load): Ditto.
18463 (expand_builtin_atomic_store): Ditto.
18464 (expand_builtin_atomic_clear): Ditto.
18465 * doc/extend.texi: Mention port-dependent memory model flags.
18466 * config/i386/cpuid.h (bit_HLE): New.
18467 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
18469 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
18470 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
18471 (ix86_target_string)<-mhle>: New.
18472 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18473 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
18474 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18475 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
18476 enabled for generic, generic64 and core-avx2.
18477 (ix86_print_operand): Generate HLE lock prefixes.
18478 (ix86_memmodel_check): New.
18479 (TARGET_MEMMODEL_CHECK): Ditto.
18480 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
18481 (IX86_HLE_ACQUIRE): Ditto.
18482 (IX86_HLE_RELEASE): Ditto.
18483 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
18484 * config/i386/i386.opt (mhle): Ditto.
18485 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
18486 success model to instruction emitter.
18487 (atomic_fetch_add<mode>): Ditto.
18488 (atomic_exchange<mode>): Ditto.
18489 (atomic_add<mode>): Ditto.
18490 (atomic_sub<mode>): Ditto.
18491 (atomic_<code><mode>): Ditto.
18492 (*atomic_compare_and_swap_doubledi_pic): Ditto.
18493 (atomic_compare_and_swap_single<mode>): Define and use argument
18495 (atomic_compare_and_swap_double<mode>): Ditto.
18496 * configure.ac: Check if assembler support HLE prefixes.
18497 * configure: Regenerate.
18498 * config.in: Ditto.
18500 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
18502 PR middle-end/53153
18503 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
18505 (gimplify_switch_expr): ... here.
18506 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
18507 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
18508 to clean up case labels with values outside the index type range.
18509 (simplify_gimple_switch): Call it if something changed.
18510 Remove strange and unnecessary assert.
18512 2012-05-02 Richard Guenther <rguenther@suse.de>
18514 * fold-const.c (div_if_zero_remainder): sizetypes no longer
18516 (int_const_binop_1): New worker for int_const_binop with
18517 overflowable parameter. Pass it through to force_fit_type_double.
18518 (int_const_binop): Wrap around int_const_binop_1 with overflowable
18520 (size_binop_loc): Call int_const_binop_1 with overflowable equal
18521 to minus one, forcing overflow detection for even unsigned types.
18522 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
18523 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
18524 * stor-layout.c (initialize_sizetypes): sizetypes no longer
18526 (layout_type): For zero-sized arrays ignore overflow on the
18528 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
18529 (bit_value_binop_1): Likewise.
18530 * tree.c (double_int_to_tree): Likewise.
18531 (double_int_fits_to_tree_p): Likewise.
18532 (force_fit_type_double): Likewise.
18533 (host_integerp): Likewise.
18534 (int_fits_type_p): Likewise.
18535 * varasm.c (output_constructor_regular_field): Sign-extend the
18536 field-offset to cater for negative offsets produced by the Ada
18538 * omp-low.c (extract_omp_for_data): Convert the loop step to
18539 signed for pointer adjustments.
18541 2012-05-02 Richard Guenther <rguenther@suse.de>
18543 * tree.c (valid_constant_size_p): New function.
18544 * tree.h (valid_constant_size_p): Declare.
18545 * cfgexpand.c (expand_one_var): Adjust check for too large
18546 variables by using valid_constant_size_p.
18547 * varasm.c (assemble_variable): Likewise.
18549 * c-decl.c (grokdeclarator): Properly check for sizes that
18550 cover more than half of the address-space.
18552 2012-05-02 Jakub Jelinek <jakub@redhat.com>
18554 PR tree-optimization/53163
18555 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
18556 return value from compute_all_dependences.
18558 PR rtl-optimization/53160
18559 * ree.c (combine_reaching_defs): Handle the case where cand->insn
18560 has been modified by ree pass already.
18562 2012-05-01 Ian Lance Taylor <iant@google.com>
18565 * c-decl.c (build_compound_literal): Make the decl readonly if it
18566 an array of a readonly type.
18567 * gimplify.c (gimplify_compound_literal_expr): Add fallback
18568 parameter. Change all callers. If the decl is not addressable
18569 and is not an l-value, make it readonly.
18571 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
18573 * ira.c (allocated_reg_info_size): New static variable.
18574 (expand_reg_info): Manage it. Call
18575 setup_preferred_alternate_classes_for_new_pseudos.
18576 (ira): Don't do it here. Remove local allocated_reg_info_size,
18577 set the global before calling find_moveable_pseudos.
18578 (find_moveable_pseudos): Call expand_reg_info rather than
18581 2012-05-01 Richard Henderson <rth@redhat.com>
18583 * common.opt (fsync-libcalls): New.
18584 * doc/invoke.texi: Document it.
18585 * optabs.c (init_sync_libfuncs): Honor it.
18587 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
18588 Richard Sandiford <r.sandiford@uk.ibm.com>
18590 PR rtl-optimization/52543
18591 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
18593 * lower-subreg.h: New file.
18594 * target-globals.h (this_target_lower_subreg): Declare.
18595 (target_globals): Add lower_subreg;
18596 (restore_target_globals): Restore this_target_lower_subreg.
18597 * target-globals.c: Include it.
18598 (default_target_globals): Add default_target_lower_subreg.
18599 (save_target_globals): Initialize target_lower_subreg.
18600 * rtl.h (init_lower_subreg): Added declaration.
18601 * toplev.c (backend_init_target): Call initializer for lower-subreg
18603 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
18604 (default_target_lower_subreg): New variable.
18605 (this_target_lower_subreg): Likewise.
18606 (twice_word_mode, choices): New macros.
18607 (shift_cost, compute_splitting_shift, compute_costs)
18608 (init_lower_subreg): New functions.
18609 (resolve_simple_move): Add speed_p argument. Check choices.
18610 (find_pseudo_copy): Don't check the mode size here.
18611 (resolve_simple_move): Assert the mode size.
18612 (find_decomposable_shift_zext): Add speed_p argument and return
18613 a bool. Check choices.
18614 (resolve_shift_zext): Add comment.
18615 (dump_shift_choices, dump_choices): New functions.
18616 (decompose_multiword_subregs): Dump list of profitable
18617 transformations. Add code to skip non profitable transformations.
18618 Update calls to simple_move and find_decomposable_shift_zext.
18620 2012-05-01 Ian Bolton <ian.bolton@arm.com>
18621 Sameera Deshpande <sameera.deshpande@arm.com>
18622 Greta Yorsh <greta.yorsh@arm.com>
18624 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
18625 (thumb1_unexpanded_epilogue): ...this.
18626 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
18627 (thumb1_unexpanded_epilogue): ...this.
18628 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
18629 (thumb1_unexpanded_epilogue): ...this.
18631 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
18633 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
18634 comparing enumeration values. Update comments.
18636 2012-05-01 Alan Modra <amodra@gmail.com>
18639 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
18640 load_cr_save, add_crlr_cfa_restore): New functions.
18641 (rs6000_restore_saved_cr): Rename to..
18642 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
18643 (rs6000_emit_epilogue): Use new functions. Adjust condition
18644 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
18645 regs when using out-of-line restore only when shrink wrapping.
18647 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18649 PR middle-end/53136
18650 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
18651 calls to cgraph_node_name in xstrdup.
18652 (ipa_make_edge_direct_to_target): Ditto.
18653 * cgraph.c (dump_cgraph_node): Ditto.
18654 * tree-sra.c (convert_callers_for_node): Ditto.
18655 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
18656 * ipa-cp.c (perhaps_add_new_callers): Ditto.
18657 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
18658 (cgraph_materialize_all_clones): Ditto.
18659 * ipa-inline.c (report_inline_failed_reason): Ditto.
18660 (want_early_inline_function_p): Ditto.
18661 (edge_badness): Ditto.
18662 (update_edge_key): Ditto.
18663 (flatten_function): Ditto.
18664 (ipa_inline): Ditto.
18665 (inline_always_inline_functions): Ditto.
18666 (early_inline_small_functions): Ditto.
18668 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18671 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
18672 constraints 0 and 1.
18674 012-04-30 Jan Hubicka <jh@suse.cz>
18676 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
18677 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
18678 (cgraph_add_to_same_comdat_group): Remove.
18679 (cgraph_add_asm_node): Move to cgraphunit.c.
18680 (cgraph_make_decl_local): Move to symtab.c
18681 (cgraph_make_node_local_1): Update.
18682 (cgraph_can_remove_if_no_direct_calls_and): Update.
18683 (used_from_object_file_p): Update.
18684 (resolution_used_from_other_file_p): Move to symtab.c
18685 (cgraph_used_from_object_file_p): move to symtab.c
18686 (verify_cgraph_node): Verify same comdat groups.
18687 * cgraph.h (cgraph_asm_node): Rename to ...
18688 (asm_node): ... this one.
18689 (cgraph_asm_nodes): Rename to ...
18690 (asm_nodes): ... this one.
18691 (symtab_add_to_same_comdat_group): New function.
18692 (symtab_dissolve_same_comdat_group_list): New function.
18693 (symtab_used_from_object_file_p): Declare.
18694 (symtab_make_decl_local): Declare.
18695 (cgraph_add_to_same_comdat_group): Remove.
18696 (cgraph_add_asm_node): Remove.
18697 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
18699 (cgraph_finalize_compilation_unit): Rename to ...
18700 (finalize_compilation_unit): ... this one.
18701 (cgraph_optimize): Rename to ....
18702 (compile): ... this one.
18703 (add_asm_node): Declare.
18704 (fixup_same_cpp_alias_visibility): Declare.
18705 (cgraph_make_decl_local): Remove.
18706 (varpool_assemble_pending_decls): Rename to ...
18707 (varpool_output_variables): ... this one.
18708 (varpool_remove_unreferenced_decls): Remove.
18709 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
18710 (preserve_function_body_p): Make static.
18711 * toplev.c (compile_file): Update comments; update.
18712 * cgraphunit.c: Update comments.
18713 (cgraph_expand_all_functions): Rename to ...
18714 (expand_all_functions): ... this one; update.
18715 (cgraph_mark_functions_to_output): Rename to ...
18716 (mark_functions_to_output): ... this one; cleanup.
18717 (cgraph_output_pending_asms): Remove prototype.
18718 (asm_nodes, asm_last_node): New static vars.
18719 (cgraph_process_new_functions): Update.
18720 (cgraph_reset_node): Cleanup; add comment.
18721 (cgraph_add_new_function): Update.
18722 (cgraph_output_pending_asms): Rename to ...
18723 (output_asm_statements): ... this one.
18724 (add_asm_node): New function.
18725 (fixup_same_cpp_alias_visibility): New function based on code
18726 in cgraph_analyze_function.
18727 (cgraph_analyze_function): Use it.
18728 (cgraph_order_sort): Update.
18729 (cgraph_output_in_order): Update.
18730 (cgraph_function_versioning): Update.
18731 (cgraph_optimize): Rename to ...
18732 (compile): ... this one; initialize streamer hooks here.
18733 (cgraph_finalize_compilation_unit): Rename to ...
18734 (finalize_compilation_unit): ... this one; do not initialize streamer
18736 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
18737 * dwarf2out.c: Update ocmment.
18738 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
18739 * method.c (use_thunk): Likewise.
18740 * semantics.c (maybe_add_lambda_conv_op): Likewise.
18741 * decl2.c (maybe_emit_vtables): Likewise.
18742 (cp_write_global_declarations): Use finalize_compilation_unit.
18743 * parser.c (cp_parser_asm_definition): Use add_asm_node.
18744 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
18745 * c-decl.c (c_write_global_declarations): Use
18746 finalize_compilation_unit.
18747 * langhooks.c (write_global_declarations): Update.
18748 * ipa.c (cgraph_externally_visible_p): Update.
18749 (dissolve_same_comdat_group_list): Remove.
18750 (function_and_variable_visibility): Update.
18751 * symtab.c: Inlcude lto-streamer.h and rtl.h
18752 (ld_plugin_symbol_resolution_names): New.
18753 (symtab_add_to_same_comdat_group): New.
18754 (symtab_dissolve_same_comdat_group_list): New.
18755 (resolution_used_from_other_file_p): Move here from cgraph.c
18756 (symtab_used_from_object_file_p): New.
18757 (symtab_make_decl_local): New.
18758 * passes.c (register_pass): Update comments.
18759 * c-parser.c (c_parser_asm_definition): Update.
18760 * varpool.c (varpool_analyze_node): Use
18761 fixup_same_cpp_alias_visibility.
18762 (varpool_remove_unreferenced_decls): Make static.
18763 (varpool_assemble_pending_decls): Rename to ...
18764 (varpool_output_variables): ... this one; call
18765 varpool_remove_unreferenced_decls.
18766 (varpool_used_from_object_file_p): Remove.
18768 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
18771 * c-typeck.c (build_array_ref): Call
18772 convert_vector_to_pointer_for_subscript.
18773 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
18775 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18777 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
18778 to compile-time "mode == <MODE>mode" checks.
18779 (and splitter): Ditto.
18781 2012-04-30 Richard Henderson <rth@redhat.com>
18783 * config/arm/arm.md (UNSPEC_LL): New.
18784 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
18785 (arm_load_exclusivedi): Use %H0.
18787 2012-04-30 Jason Merrill <jason@redhat.com>
18789 * dwarf2out.c (comdat_symbol_id): Add const.
18790 (union die_symbol_or_type_node): Add const to die_symbol.
18791 (output_die_symbol, output_die, output_comp_unit): Adjust.
18793 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
18795 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
18796 * config/arm/neon.md (negdi2_neon): New insn.
18797 Also add splitters for core and NEON registers.
18799 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
18801 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
18802 (arm_print_operand): Add 'x' format.
18803 * config/arm/constraints.md (Dn): Allow const_int.
18804 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
18805 Use 'x' format to print constants.
18806 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
18807 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
18809 (movdi_vfp_cortexa8): Likewise.
18811 2012-04-30 Ian Bolton <ian.bolton@arm.com>
18812 Sameera Deshpande <sameera.deshpande@arm.com>
18813 Greta Yorsh <greta.yorsh@arm.com>
18815 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
18816 * config/arm/arm.c (ldm_stm_operation_p): New function.
18817 * config/arm/predicates.md (load_multiple_operation): Update predicate.
18818 (store_multiple_operation): Likewise.
18820 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
18821 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
18822 * config/arm/predicates.md (load_multiple_operation): Add arguments.
18823 (store_multiple_operation): Likewise.
18825 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18827 * config/i386/i386.md (and<mode>3): Expand masking operations with
18828 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
18829 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
18831 2012-04-30 Dodji Seketeli <dodji@redhat.com>
18833 Add -Wvarargs option
18834 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
18835 argument for the various warning_at calls.
18836 * docs/invoke.texi: Update the documentation.
18838 2012-04-30 Dodji Seketeli <dodji@redhat.com>
18840 Switch -ftrack-macro-expansion=2 on by default.
18841 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
18844 Fix va_start related location
18845 * builtins.c (fold_builtin_next_arg): Unwinds to the first
18846 location in real source code.
18848 Make conversion warnings work on NULL with -ftrack-macro-expansion
18849 * input.h (expansion_point_location_if_in_system_header): Declare
18851 * input.c (expansion_point_location_if_in_system_header): Define it.
18853 Fix -Wuninitialized for -ftrack-macro-expansion
18854 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
18855 declaration. Use linemap_location_before_p for source locations.
18857 Strip "<built-in>" loc from displayed expansion context
18858 * input.c (expand_location_1): When expanding to spelling location
18859 in a context of a macro expansion, skip reserved system header
18860 locations. Update comments. * tree-diagnostic.c
18861 (maybe_unwind_expanded_macro_loc): Likewise.
18863 Make expand_location resolve to locus in main source file
18864 * input.c (expand_location_1): New. Takes a parameter to choose
18865 whether to resolve the location to spelling or expansion point.
18866 Was factorized from ...
18867 (expand_location): ... here.
18868 (expand_location_to_spelling_point): New. Implemented in terms of
18870 * diagnostic.c (diagnostic_build_prefix): Use the new
18871 expand_location_to_spelling_point instead of expand_location.
18873 Fix PCH crash on GTYed pointer-to-scalar field of a struct
18874 * gengtype.c (write_types_process_field): Force second argument of
18875 the call to the PCH object hierarchy walker to be 'x'.
18877 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
18879 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
18880 predicate to discriminate types.
18882 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18884 * doc/invoke.texi (Wmissing-format-attribute): Document as an
18885 alias of Wsuggest-attribute=format.
18886 * c-typeck.c (convert_for_assignment): Replace
18887 Wmissing-format-attribute with Wsuggest-attribute=format.
18888 (digest_init): Likewise.
18890 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18892 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
18893 * common.opt (Wmissing-noreturn): Alias of
18894 -Wsuggest-attribute=noreturn.
18896 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
18899 * config/cris/cris.md (andqu): New peephole2.
18900 (andu): Tweak head comment.
18902 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
18903 Steven Bosscher <steven@gcc.gnu.org>
18904 Maxim Kuvyrkov <maxim@codesourcery.com>
18906 PR tree-optimization/38785
18907 * common.opt (ftree-partial-pre): New option.
18908 * doc/invoke.texi: Document it.
18909 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
18910 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
18911 benefit speed path.
18912 (execute_pre): Use flag_tree_partial_pre.
18914 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18917 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
18920 2012-04-27 Ollie Wild <aaw@google.com>
18922 * doc/invoke.texi (Wliteral-suffix): Document new option.
18924 2012-04-27 Tom Tromey <tromey@redhat.com>
18926 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
18927 (dwarf_tag_name): Use get_DW_TAG_name.
18928 (dwarf_attr_name): Use get_DW_AT_name.
18929 (dwarf_form_name): Use get_DW_FORM_name.
18930 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
18932 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18934 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
18935 arguments are -1 and 0, by negating the result of the conditional.
18937 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18940 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
18942 2012-04-27 Richard Guenther <rguenther@suse.de>
18944 * tree-flow.h (is_hidden_global_store): Remove.
18945 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
18946 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
18947 (stmt_may_clobber_global_p): Likewise.
18948 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
18949 (stmt_may_clobber_global_p): Likewise.
18950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
18951 stmt_may_clobber_global_p.
18952 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
18954 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
18956 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
18959 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
18960 reorganize some fields and update comments. Rename bit_test_uniq
18961 and bit_test_count to uniq resp. count. Remove bit_test_bb.
18962 (collect_switch_conv_info): New function, collects info about a
18963 GIMPLE_SWITCH into a struct switch_conv_info.
18964 (check_range): Simplify to use pre-recorded info. Fix think-o in
18965 range-branch ratio check.
18966 (check_process_case): Remove function.
18967 (check_all_empty_except_final): New function, verifies that all
18968 non-final basic blocks are empty.
18969 (process_switch): Simplify to use pre-recorded info. Call
18970 collect_switch_conv_info to do that. Assert that degenerate switch
18971 statements have been cleaned up.
18973 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
18975 PR middle-end/27139
18976 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
18978 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18981 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
18983 2012-04-27 Tom de Vries <tom@codesourcery.com>
18985 PR tree-optimization/51879
18986 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
18987 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
18989 (defs_to_varying): ... here. Don't set use_processed.
18990 (visit_reference_op_call): Handle gimple_vdef.
18991 Handle case that lhs is NULL_TREE.
18992 (visit_use): Use mark_use_processed. Handle calls with side-effect
18993 using visit_reference_op_call.
18995 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18997 * sched-deps.c (fixup_sched_groups): Rename to...
18998 (chain_to_prev_insn): ...this.
18999 (chain_to_prev_insn_p): New function.
19000 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
19002 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19004 * sched-int.h (_haifa_insn_data): Move priority_status.
19006 (INSN_MODEL_INDEX): New macro.
19007 * haifa-sched.c (insn_delay): New function.
19008 (sched_regno_pressure_class): Update commentary.
19009 (mark_regno_birth_or_death): Pass the liveness bitmap and
19010 pressure array as arguments, instead of using curr_reg_live and
19011 curr_reg_pressure. Only update the pressure if the bit in the
19012 liveness set has changed.
19013 (initiate_reg_pressure_info): Always trust the live-in set for
19014 SCHED_PRESSURE_MODEL.
19015 (initiate_bb_reg_pressure_info): Update call to
19016 mark_regno_birth_or_death.
19017 (dep_list_size): Take the list as argument.
19018 (calculate_reg_deaths): New function, extracted from...
19019 (setup_insn_reg_pressure_info): ...here.
19020 (MODEL_BAR): New macro.
19021 (model_pressure_data, model_insn_info, model_pressure_limit)
19022 (model_pressure_group): New structures.
19023 (model_schedule, model_worklist, model_insns, model_num_insns)
19024 (model_curr_point, model_before_pressure, model_next_priority):
19026 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
19027 (MODEL_INSN_INFO, MODEL_INSN): New macros.
19028 (model_index, model_update_limit_points_in_group): New functions.
19029 (model_update_limit_points, model_last_use_except): Likewise.
19030 (model_start_update_pressure, model_update_pressure): Likewise.
19031 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
19032 (model_excess_cost, model_dump_pressure_points): Likewise.
19033 (model_set_excess_costs): Likewise.
19034 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
19035 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
19036 schedule as an alternative tie-breaker. Update the call to
19038 (ready_sort): Call model_set_excess_costs.
19039 (update_register_pressure): Update call to mark_regno_birth_or_death.
19040 Rely on that function to check liveness rather than doing it here.
19041 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
19042 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
19043 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
19044 (model_record_pressure, model_record_pressures): New functions.
19045 (model_record_final_pressures, model_add_successors_to_worklist)
19046 (model_promote_predecessors, model_choose_insn): Likewise.
19047 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
19048 (model_start_schedule, model_finalize_pressure_group): Likewise.
19049 (model_end_schedule): Likewise.
19050 (schedule_insn): Say when we're scheduling the next instruction
19051 in the model schedule.
19052 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
19053 (queue_to_ready): Do not add instructions that are
19054 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
19055 Always allow the next instruction in the model schedule to be added.
19056 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
19057 and delay for SCHED_PRESSURE_MODEL too.
19058 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
19059 SCHED_PRIORITY_MODEL, but also take the DFA into account.
19060 (schedule_block): Call model_start_schedule and model_end_schedule.
19061 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
19062 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19063 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
19065 (sched_finish): Update accordingly.
19066 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19067 to SCHED_PRESSURE_MODEL.
19068 (add_jump_dependencies): Update call to dep_list_size.
19069 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
19070 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
19071 to SCHED_PRESSURE_MODEL.
19072 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
19073 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
19074 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
19075 handling to SCHED_PRESSURE_MODEL.
19077 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
19079 * common.opt (fsched-pressure-algorithm=): New option.
19080 * flag-types.h (sched_pressure_algorithm): New enum.
19081 * sched-int.h (sched_pressure_p): Replace with...
19082 (sched_pressure): ...this new variable.
19083 * haifa-sched.c (sched_pressure_p): Replace with...
19084 (sched_pressure): ...this new variable.
19085 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
19086 (update_reg_and_insn_max_reg_pressure, schedule_insn)
19087 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
19088 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
19089 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
19090 (sched_analyze_insn): Likewise.
19091 * sched-rgn.c (schedule_region): Likewise.
19092 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
19094 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
19096 PR middle-end/52997
19097 * ira.c (find_moveable_pseudos): Call resize_reg_info.
19099 PR middle-end/52940
19100 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
19101 * expr.c (convert_move): Honor unsignedp when extending partial int
19103 * genmodes.c (complete_mode): Don't clear component field of partial
19105 (emit_mode_inner): Don't emit it however.
19106 (calc_wider_mode): Partial int modes widen to their component.
19108 2012-04-26 David S. Miller <davem@davemloft.net>
19110 * config/sparc/niagara4.md: New file.
19111 * config/sparc/sparc.md: Include it.
19112 * config/sparc/sparc.c (niagara4_costs): New processor costs.
19113 (sparc_option_override): Use it.
19114 (sparc_use_sched_lookahead): Return 2 for niagara4.
19115 (sparc_issue_rate): Likewise.
19117 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
19118 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
19119 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
19120 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
19121 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
19122 alignaddrldi_vis): Set type to gsr.
19123 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
19124 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
19125 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
19126 v<vis3_shift_patname><mode>3, fmean16_vis,
19127 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
19128 fucmp<code>8<P:mode>_vis): Set type to fga.
19129 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
19130 * config/sparc/niagara.md: Likewise.
19131 * config/sparc/niagara2.md: Likewise.
19132 * config/sparc/ultra3.md: Likewise, and fix type matching for
19133 us3_ialuX reservation.
19135 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19137 * reload.c (find_reloads): Change the loop nesting when trying an
19138 alternative with swapped operands.
19140 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19142 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
19143 comment. Delete unused parameter first_exp_point_map.
19144 (virt_loc_aware_diagnostic_finalizer): Update call.
19146 2012-04-26 Michael Hope <michael.hope@linaro.org>
19147 Richard Earnshaw <rearnsha@arm.com>
19149 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
19150 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
19151 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
19152 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
19154 2012-04-25 Sriraman Tallam <tmsriram@google.com>
19156 * doc/extend.texi: Document avx2 support.
19157 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
19159 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
19162 * config/cris/cris.md ("*andhi_lowpart_v32")
19163 ("*andqi_lowpart_v32"): Change first input-only operand from
19164 a (match_operand ...) to (match_dup 0). Drop alternatives with
19165 const_int-matching constraints for redundancy.
19166 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
19167 three-operand alternative.
19169 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19172 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
19173 instead expand it as zero extension.
19175 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
19178 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
19180 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19182 * common.opt (flag_debug_types_section): Default to 0.
19183 (dwarf_version): Default to 4.
19184 (dwarf_record_gcc_switches): Default to 1.
19185 (dwarf_strict): Default to 0.
19186 * toplev.c (process_options): Don't handle dwarf_strict
19187 or dwarf_version here.
19188 * config/vxworks.c (vxworks_override_options): Don't
19189 test whether dwarf_strict or dwarf_version are negative,
19190 instead test !global_options_set.x_dwarf_*.
19191 * config/darwin.c (darwin_override_options): Default to
19193 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
19194 and -fno-debug-types-section are now the default.
19196 2012-04-25 Jan Hubicka <jh@suse.cz>
19198 * cgraphunit.c: Update toplevel comment.
19199 (tree_rest_of_compilation): Merge into cgraph_expand_function.
19200 (cgraph_analyze_function): Make static.
19201 (cgraph_decide_is_function_needed): Make static.
19202 (cgraph_add_new_function): Use expand_function instead of
19203 rest_of_compilation.
19204 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
19205 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
19207 (cgraph_inline_p): Remove.
19208 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
19209 (init_cgraph): Add comment.
19210 * cgraphbuild.c (record_reference, mark_address, mark_load,
19211 mark_store): Do not call analyze_expr hook.
19212 * cgraph.c: Update toplevel comment.
19213 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
19214 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
19215 Move fere from cgraphunit.c
19216 (cgraph_mark_force_output_node): Move to cgraph.h
19217 * cgraph.h: Reorder so the comments match the function placement.
19218 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
19219 (cgraph_mark_force_output_node): Move here from cgraph.c
19220 * tree.c (free_lang_data): Do not clear analyze_expr hook.
19221 * ipa-inline-transform.c (preserve_function_body_p): New function.
19222 (inline_transform): Update.
19223 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
19224 * langhooks.h (lang_hooks_for_callgraph): Remove.
19225 (lang_hooks): Remove callgraph.
19226 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
19227 * varpool.c: Remove out of date comment.
19228 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
19229 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
19231 2012-04-25 Jan Hubicka <jh@suse.cz>
19233 PR middle-end/53089
19234 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
19235 forward declaration.
19236 (cgraph_finalize_function): Finalize them here.
19237 * symtab.c (dump_symtab): Dump ctors and dtors.
19239 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19241 PR middle-end/52979
19242 * stor-layout.c (get_best_mode): Don't return mode with bitsize
19243 larger than maxbits. Don't compute maxbits modulo align.
19244 Also check that unit bytes long store at bitpos / unit * unit
19245 doesn't affect bits beyond bitregion_end.
19246 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
19247 would not fit into bitregion_start ... bitregion_end + 1 bit region.
19248 (store_split_bit_field): Decrease unit close to end of bitregion_end
19249 if access is restricted in order to avoid mutual recursion.
19251 PR tree-optimization/53058
19252 * double-int.h (double_int_max_value, double_int_min_value): New
19254 * double-int.c (double_int_max_value, double_int_min_value): New
19256 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
19257 or GT_EXPR with double_int_max_value instead of double_int_mask.
19259 2012-04-25 Richard Guenther <rguenther@suse.de>
19261 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19262 * tree-vect-loop.c (vect_transform_loop): Adjust.
19263 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
19264 the maximum number of iterations for the epilogue loop.
19265 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
19267 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19270 * c-typeck.c (set_nonincremental_init,
19271 set_nonincremental_init_from_string): Pass true instead of false
19272 as IMPLICIT to add_pending_init.
19274 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19276 * c-typeck.c (pop_init_level): Improve diagnostics.
19278 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
19280 * compare-elim.c (try_eliminate_compare): Also handle operands with
19281 implicit extensions.
19283 2012-04-25 Alan Modra <amodra@gmail.com>
19285 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
19286 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
19287 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
19288 (no_global_regs_above): Delete.
19289 (no_global_regs): New function.
19290 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
19291 value for load multiple test.
19292 (savres_routine_syms): Increase size.
19293 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
19294 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
19295 rather than a number of boolean flags. Update all callers.
19296 (rs6000_savres_routine_name): Generate vector save/restore names.
19297 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
19298 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
19299 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
19300 and using_store_multiple. Expand uses. Don't always use r11 as
19301 frame reg when needed for out-of-line saves. Set up initial offset
19302 for out-of-line vector saves when buying stack frame. Handle pointer
19303 reg setup for out-of-line fp save. Emit call to out-of-line vector
19304 save function. Choose r11 or r12 for vrsave reg when available for
19306 (rs6000_output_function_prologue): Don't emit .extern for ELF.
19307 (rs6000_emit_epilogue): Choose a better frame reg when restoring
19308 from back-chain to suit out-of-line vector restore functions. Emit
19309 call to out-of-line vector restore function. Adjust register used
19310 for cr restore. Tweak pointer register setup for gpr restore.
19311 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
19313 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
19314 (V_SAVE_INLINE): Define.
19315 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
19317 2012-04-25 Alan Modra <amodra@gmail.com>
19319 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
19320 out-of-line save/restore for large frames. Don't disable
19321 out-of-line saves on ABI_AIX when using static chain reg.
19322 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
19323 clobber static chain reg, and tweak for out-of-line gpr saves
19326 2012-04-25 Alan Modra <amodra@gmail.com>
19328 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
19329 (rs6000_emit_prologue): Use the above to catch register overlap.
19331 2012-04-25 Alan Modra <amodra@gmail.com>
19333 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
19334 decl. Move logic selecting update reg to callers. Update all callers.
19335 (rs6000_emit_allocate_stack): Add copy_off param.
19336 (emit_frame_save): Don't handle reg+reg addressing.
19337 (ptr_regno_for_savres): New function, extracted from..
19338 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
19339 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
19340 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
19341 frame offset adjustment for out-of-line save with copy from sp.
19342 Simplify condition controlling whether cr is saved early or
19343 late. Use ptr_regno_for_savres to verify correct reg is set
19344 up for out-of-line saves. Pass the actual pointer reg used to
19345 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
19346 function. Rearrange spe vars so code is similar to that
19347 elsewhere in this function. Don't update frame_off when spe
19348 save code will restore r11. Use emit_frame_save for spe and
19349 gpr saves. Consolidate darwin out-of-line gpr setup with that
19350 for other abis. Don't assume frame_offset is zero and frame
19351 reg is sp when setting up altivec reg saves, and calculate
19352 exact offset requirement.
19353 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
19354 spe restore code. Consolidate darwin out-of-line gpr setup
19355 with that for other abis.
19357 2012-04-25 Alan Modra <amodra@gmail.com>
19359 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
19360 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
19362 (emit_frame_save): Delete frame_ptr param. Rename total_size to
19364 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
19365 and emit_frame_save calls. Cope with possibly missing note.
19367 2012-04-24 Sriraman Tallam <tmsriram@google.com>
19369 * config/i386/i386.c (build_processor_model_struct): New function.
19370 (make_var_decl): New function.
19371 (fold_builtin_cpu): New function.
19372 (ix86_fold_builtin): New function.
19373 (make_cpu_type_builtin): New function.
19374 (ix86_init_platform_type_builtins): New function.
19375 (ix86_expand_builtin): Expand new builtins by folding them.
19376 (ix86_init_builtins): Make new builtins to detect CPU type.
19377 (TARGET_FOLD_BUILTIN): New macro.
19378 (IX86_BUILTIN_CPU_INIT): New enum value.
19379 (IX86_BUILTIN_CPU_IS): New enum value.
19380 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
19381 * config/i386/i386-builtin-types.def: New function type.
19382 * doc/extend.texi: Document builtins.
19384 2012-04-24 Olivier Hainque <hainque@adacore.com>
19386 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
19387 * toplev.c (process_options): Default to dwarf_version 2.
19388 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
19389 and dwarf_version 2.
19391 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19393 * tree-pretty-print.h (default_tree_printer): Do not declare.
19394 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
19396 (default_tree_diagnostic_starter): Make static.
19397 (default_tree_printer): Move to here. Make static.
19398 (tree_diagnostics_defaults): New.
19399 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
19400 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
19401 * toplev.c: Do not include tree-pass.h.
19402 (default_tree_printer): Move from here.
19403 (general_init): Use tree_diagnostics_defaults.
19405 2012-04-24 Chao-ying Fu <fu@mips.com>
19407 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
19408 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
19409 * config/mips/gnu-user.h
19410 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
19411 (GNU_USER_TARGET_LINK_SPEC): New define.
19412 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19413 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
19414 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
19415 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
19416 GNU_USER_TARGET_ENDFILE_SPEC.
19417 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
19418 (GNU_USER_TARGET_LINK_SPEC): New define.
19419 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19420 * config/mips/linux-common.h: New file.
19422 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19425 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
19426 (altivec_build_resolved_builtin): Call fully_fold_convert.
19428 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
19431 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
19433 2012-04-24 Richard Guenther <rguenther@suse.de>
19435 PR tree-optimization/53085
19436 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
19439 2012-04-24 Richard Guenther <rguenther@suse.de>
19441 * tree-if-conv.c (main_tree_if_conversion): Move bb under
19444 2012-04-24 Jim Meyering <meyering@redhat.com>
19446 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
19447 absence of an define_enum call.
19449 2012-04-24 Richard Guenther <rguenther@suse.de>
19451 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
19452 the epilogue loop is not re-used as unvectorized version
19453 record the its maximum number of iterations.
19455 2012-04-24 Andrew Pinski <apinski@cavium.com>
19457 * tree-ssa-forwprop.c (simplify_bitwise_binary):
19458 Don't directly use def1/def2.
19460 2012-04-24 Richard Guenther <rguenther@suse.de>
19462 PR tree-optimization/53098
19463 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
19466 2012-04-24 Andrew Pinski <apinski@cavium.com>
19469 * tree-ssa-forwprop.c (defcodefor_name): New function.
19470 (simplify_bitwise_binary): Use defcodefor_name instead of manually
19471 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
19472 Simplify "(~X | Y) & X" to "X & Y" and
19473 "(~X & Y) | X" to "X | Y".
19475 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19477 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
19478 validate_change to add clobbers if IN_GROUP is nonzero.
19479 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
19480 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
19482 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
19484 * config/s390/s390.c (insn_invalid_p): Likewise.
19486 2012-04-24 Jakub Jelinek <jakub@redhat.com>
19488 PR middle-end/53084
19489 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
19490 (output_addressed_constants): Likewise.
19492 PR middle-end/52999
19493 * varasm.c (get_section): Don't ICE for section conflicts with
19494 built-in section kinds.
19496 2012-04-23 DJ Delorie <dj@redhat.com>
19498 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
19499 (LIBSTDCXX): Change to CPP2.
19501 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
19504 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
19507 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
19509 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
19510 (*addsi_2_zext): Ditto.
19511 (*add<mode>_3): Ditto.
19512 (*addsi_3_zext): Ditto.
19513 (*add<mode>_5): Ditto.
19515 2012-04-23 Andrew Pinski <apinski@cavium.com>
19517 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
19518 (C & B) to (A OP0) & B.
19520 2012-04-23 Martin Jambor <mjambor@suse.cz>
19522 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
19523 temporaries created for a bitfield (reverting revision 122014).
19525 2012-04-23 Richard Guenther <rguenther@suse.de>
19527 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
19528 the condition using is_gimple_condexpr and avoid the not necessary
19530 (set_prologue_iterations): Likewise.
19531 (vect_loop_versioning): Likewise.
19533 2012-04-23 Richard Guenther <rguenther@suse.de>
19535 PR tree-optimization/53070
19536 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
19537 (main_tree_if_conversion): Verify we succeeded in that.
19539 2012-04-23 Jan Hubicka <jh@suse.cz>
19541 * lto-symtab.c (lto_cgraph_replace_node): Do not call
19542 mark_reahcable_node.
19543 * cgraph.c (cgraph_remove_node): Do not clear reachable.
19544 (cgraph_mark_reachable_node): Remove.
19545 (cgraph_mark_force_output_node): Do not set reachable.
19546 (dump_cgraph_node): Do not dump reachable.
19547 (cgraph_create_virtual_clone): Do not set reachable.
19548 * cgraph.h (cgraph_node): Remove reachable flag.
19549 (varpool_node): Remove reachable flag.
19550 (cgraph_mark_if_needed): Remove.
19551 (cgraph_mark_reachable_node): Remove.
19552 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
19553 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
19555 (cgraph_add_new_function): Likewise.
19556 (cgraph_mark_if_needed): Remove.
19557 (cgraph_analyze_function): Do not set target as reachable.
19558 (process_function_and_variable_attributes): Do not care about
19560 (cgraph_analyze_functions): Do not set reachable flags.
19561 (cgraph_mark_functions_to_output): Do not check reachability.
19562 (cgraph_copy_node_for_versioning): Do not set reachable flag.
19563 (dbxout_expand_expr): Update.
19564 * c-decl.c (merge_decls): Do not track changed externs.
19565 * ipa.c: Include pointer-set.h
19566 (enqueue_cgraph_node): Use reachable pointer set.
19567 (process_references): Likewise.
19568 (cgraph_remove_unreachable_nodes): Likewise.
19569 (whole_program_function_and_variable_visibility): Do not recompute
19571 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
19573 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
19575 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
19577 2012-04-23 Richard Guenther <rguenther@suse.de>
19580 * c-typeck.c (build_binary_op): Fix typo.
19582 2012-04-23 Jakub Jelinek <jakub@redhat.com>
19584 PR tree-optimizations/52891
19585 * tree-vect-patterns.c (adjust_bool_pattern): Use
19586 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
19587 but with non-standard precision.
19589 2012-04-22 Jan Hubicka <jh@suse.cz>
19591 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
19594 2012-04-22 Jan Hubicka <jh@suse.cz>
19596 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
19597 * cgraphbuild.c (record_reference, record_type_list, mark_address,
19598 mark_load, mark_store): Do not mark varpool nodes as needed.
19599 * cgraph.c (cgraph_new_nodes): Remove.
19600 (cgraph_create_function_alias): Do not mark nodes as reachable.
19601 (cgraph_add_thunk): Likewise.
19602 (cgraph_mark_reachable_node): Do not manage the queue.
19603 * cgraph.h (cgraph_node): Remove next_needed.
19604 (varpool_nodes_queue): Remove next_needed and prev_needed.
19605 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
19606 (cgraph_new_nodes): Declare.
19607 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
19608 (varpool_analyze_pending_decls): Remove.
19609 (varpool_analyze_node): New.
19610 (varpool_mark_needed_node): Remove.
19611 (varpool_first_variable, varpool_next_variable): New inlines.
19612 (varpool_first_static_initializer, varpool_next_static_initializer):
19614 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
19615 (varpool_first_defined_variable): New inline.
19616 (varpool_next_defined_variable): New inline
19617 (FOR_EACH_VARIABLE): Reimplement.
19618 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
19619 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
19621 * cgraphunit.c (cgraph_new_nodes): Declare here.
19622 (enqueue_node): New function.
19623 (cgraph_process_new_functions): update for new
19624 node set; when constructing cgraph enqueue node for processing.
19625 (cgraph_add_new_function): Use new node set.
19626 (process_function_and_variable_attributes): Do not set varpool needed
19628 (referred_to_p): New function.
19629 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
19630 when varpool is in construction.
19631 (cgraph_analyze_functions): Rewrite.
19632 (cgraph_expand_all_functions): Update.
19633 (cgraph_output_in_order): Do not analyze pending decls; do not set
19635 (cgraph_optimize): Do not analyze pending decls.
19636 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
19637 in other partition; do not mark node as needed.
19638 * dwarf2out.c (reference_to_unused): Use analyzed flag.
19639 (premark_types_used_by_global_vars_helper): Likewise.
19640 * ipa.c (process_references): Do not call varpool_mark_needed_node.
19641 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
19643 (function_and_variable_visibility): Do not mark node as needed.
19644 (whole_program_function_and_variable_visibility): Likewise.
19645 * Makefile.in (gt-varpool.h): No longer needed.
19646 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
19647 (ipa_write_summaries): Do not use needed flag.
19648 * varpool.c: Do not include gt-varpool.h
19649 (x_varpool_nodes_queue, x_varpool_last_needed_node,
19650 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
19651 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
19653 (varpool_remove_node): Do not update the lists.
19654 (dump_varpool_node): Do not dump needed flag.
19655 (varpool_enqueue_needed_node): Remove.
19656 (varpool_mark_needed_node): Remove.
19657 (varpool_reset_queue): Remove.
19658 (varpool_finalize_decl): Move to cgraphunit.c
19659 (varpool_analyze_node): New functions based on former
19660 varpool_analyze_pending_decls.
19661 (varpool_analyze_pending_decls): Remove.
19662 (varpool_assemble_decl): Do not update the lists.
19663 (enqueue_node): New function.
19664 (varpool_remove_unreferenced_decls): Rewrite.
19665 (varpool_empty_needed_queue): Remove.
19666 (add_new_static_var): Do not mark node as needed.
19667 (varpool_create_variable_alias): Handle expansion state
19669 * except.c (output_ttype): Do not mark node as needed.
19670 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
19671 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
19673 * tree-switch-conversion.c (build_one_array): Likewise.
19675 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19678 * doc/invoke.texi (pedantic): Rename to Wpedantic.
19679 * common.opt (Wpedantic): New.
19680 (pedantic): Alias Wpedantic.
19681 * diagnostic.c (warning_at): Likewise.
19682 * c-decl.c (diagnose_mismatched_decls): Likewise.
19683 (build_array_declarator): Likewise.
19684 (mark_forward_parm_decls):
19685 (check_bitfield_type_and_width): Likewise.
19686 (grokdeclarator): Likewise.
19687 (grokfield): Likewise.
19688 (finish_struct): Likewise.
19689 (build_enumerator): Likewise.
19690 (store_parm_decls_oldstyle): Likewise.
19691 (declspecs_add_qual): Likewise.
19692 (declspecs_add_type): Likewise.
19693 (finish_declspecs): Likewise.
19694 * c-typeck.c (composite_type): Likewise.
19695 (comp_target_types): Likewise.
19696 (build_array_ref): Likewise.
19697 (pointer_diff): Likewise.
19698 (build_unary_op): Likewise.
19699 (build_conditional_expr): Likewise.
19700 (build_c_cast): Likewise.
19701 (convert_for_assignment): Likewise.
19702 (maybe_warn_string_init): Likewise.
19703 (digest_init): Likewise.
19704 (pop_init_level): Likewise.
19705 (set_init_index): Likewise.
19706 (c_finish_goto_label): Likewise.
19707 (c_finish_return): Likewise.
19708 (do_case): Likewise.
19709 (build_binary_op): Likewise.
19710 * c-parser.c (static): Likewise.
19711 (c_parser_external_declaration): Likewise.
19712 (c_parser_declaration_or_fndef): Likewise.
19713 (c_parser_static_assert_declaration_no_se): Likewise.
19714 (c_parser_enum_specifier): Likewise.
19715 (c_parser_struct_or_union_specifier): Likewise.
19716 (c_parser_struct_declaration): Likewise.
19717 (c_parser_alignas_specifier): Likewise.
19718 (c_parser_braced_init): Likewise.
19719 (c_parser_initelt): Likewise.
19720 (c_parser_compound_statement_nostart): Likewise.
19721 (c_parser_conditional_expression): Likewise.
19722 (c_parser_alignof_expression): Likewise.
19723 (c_parser_postfix_expression): Likewise.
19724 (c_parser_postfix_expression_after_paren_): Likewise.
19725 (c_parser_objc_class_instance_variables): Likewise.
19726 (c_parser_objc_method_definition): Likewise.
19727 (c_parser_objc_methodprotolist): Likewise.
19729 2012-04-22 Ian Lance Taylor <iant@google.com>
19731 * godump.c (go_output_typedef): Dump size of structs.
19733 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
19735 Correcting transform_to_exit_first_loop + fix to PR46886
19736 * tree-parloops.c (transform_to_exit_first_loop): Remove
19737 setting of number of iterations according to the loop pattern.
19738 Duplicate from entry to exit->src instead of loop->latch.
19739 (pallelize_loops): Remove the condition preventing do-while loops.
19740 * tree-cfg.c (bool bb_in_region_p): New.
19741 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
19742 Adjust redirection of the duplicated iteration.
19744 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
19747 * rtl.def (ADDRESS): Use "i" rather than "w".
19748 * rtl.h (find_base_term): Delete.
19749 (may_be_sp_based_p): Declare.
19750 * rtl.c (rtx_code_size): Remove ADDRESS special case.
19751 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
19752 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
19753 * alias.c: ...here.
19754 (find_base_term): Make static.
19755 (may_be_sp_based_p): New function.
19756 * dse.c (record_store): Use it.
19757 * store-motion.c (store_killed_in_insn): Likewise.
19759 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
19761 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
19763 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
19766 * c-typeck.c (inform_declaration): New.
19767 (build_function_call_vec): Do not pretty-print
19768 expressions when caret is enabled.
19769 (convert_arguments): Use inform_declaration.
19771 2012-04-20 Jim Meyering <meyering@redhat.com>
19773 * genmodes.c (make_complex_modes): Don't truncate a mode name of
19774 length 7 or more when prepending a "C". Suggested by Richard Guenther.
19776 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19778 PR rtl-optimization/44214
19779 * fold-const.c (exact_inverse): New function.
19780 (fold_binary_loc): Fold vector and complex division by constant into
19781 multiply by recripocal with flag_reciprocal_math; fold vector division
19782 by constant into multiply by reciprocal with exact inverse.
19784 2012-04-20 Jan Hubicka <jh@suse.cz>
19786 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
19788 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
19789 (cgraph_remove_node): Update.
19790 (cgraph_mark_needed_node): Remove.
19791 (cgraph_mark_force_output_node): New.
19792 (dump_cgraph_node): Do not dump needed flag.
19793 (cgraph_node_cannot_be_local_p_1): Update.
19794 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
19795 * cgraph.h (symtab_node_base): Add force_output flag.
19796 (cgraph_node): Remove needed flag.
19797 (varpool_node): Remove force_output flag.
19798 (cgraph_mark_needed_node): Remove.
19799 (cgraph_mark_force_output_node): New.
19800 (cgraph_only_called_directly_or_aliased_p,
19801 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
19802 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
19803 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
19804 (cgraph_add_new_function): Update.
19805 (cgraph_mark_if_needed): Update.
19806 (verify_cgraph_node): Update.
19807 (cgraph_analyze_function): Alias target is reachable.
19808 (process_function_and_variable_attributes): Update: externally_visible
19809 flag makes function reachable.
19810 (cgraph_analyze_functions): Update dumping.
19811 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
19812 input_overwrite_node, input_varpool_node): Update streaming.
19813 * lto-streamer-out.c (produce_symtab): Use force_output.
19814 * ipa.c (process_references): Weakrefs must be processed.
19815 (cgraph_remove_unreachable_nodes): Likewise; update for new
19817 (varpool_externally_visible_p): Weakrefs are externally visible
19818 even if they are not.
19819 (function_and_variable_visibility): Update; when processing alias
19820 pair force the targets to be output.
19821 (whole_program_function_and_variable_visility): Use
19822 mark_reachable_node.
19823 * trans-mem.c (ipa_tm_mark_needed_node): Remove
19824 (ipa_tm_mark_force_output_node): New function.
19825 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
19826 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
19828 * varasm.c (mark_decl_referenced): Update.
19829 (find_decl_and_mark_needed): Remove.
19830 (find_decl): New function.
19831 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
19832 alias targets as needed.
19833 (dump_tm_clone_pairs): Update.
19834 * tree-inline.c (copy_bb): Update check.
19835 * symtab.c (dump_symtab_base): Dump force_output.
19836 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
19837 * passes.c (execute_todo): Fix dumping.
19838 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
19839 (varpool_analyze_pending_decls): Alias target is reachable.
19840 (varpool_create_variable_alias): Finalize weakrefs.
19842 2012-04-20 Jakub Jelinek <jakub@redhat.com>
19845 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
19846 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
19847 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
19848 macros instead of constants.
19849 * dse.c (record_store): Check for SP ADDRESS by comparing
19850 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
19851 XEXP to be stack_pointer_rtx.
19853 2012-04-20 Richard Guenther <rguenther@suse.de>
19855 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
19856 update_call_from_tree when propagating into a call.
19858 2012-04-20 Alan Modra <amodra@gmail.com>
19860 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
19861 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
19862 sp_offset to frame_off. Move world save code earlier.
19864 2012-04-20 Richard Guenther <rguenther@suse.de>
19866 PR tree-optimization/53050
19867 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
19868 Do only one transform on COND_EXPRs at the same time.
19870 2012-04-19 Jan Hubicka <jh@suse.cz>
19872 * symtab.c (dump_symtab_base): Revert accidental checkin.
19874 2012-04-20 Alan Modra <amodra@gmail.com>
19877 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
19878 static chain, set REST_INLINE_FPRS too.
19880 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
19882 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
19885 2012-04-20 Richard Guenther <rguenther@suse.de>
19887 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
19888 loops that can never run more often than the vectorization factor.
19890 2012-04-19 Jan Hubicka <jh@suse.cz>
19892 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
19894 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
19896 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
19898 2012-04-19 Jim Meyering <meyering@redhat.com>
19900 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
19901 We verified above that the string(including trailing NUL) fits in buf,
19902 so just use memcpy.
19904 2012-04-19 Richard Guenther <rguenther@suse.de>
19906 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
19907 for dumping DECL_SECTION_NAME.
19909 2012-04-19 Michael Matz <matz@suse.de>
19911 PR middle-end/52977
19912 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
19913 (struct tree_vector): Adjust GTY length.
19914 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
19916 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
19918 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
19919 caller emitted the length calulation already.
19920 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
19921 before handling any of the fields for structs.
19923 2012-04-19 Richard Guenther <rguenther@suse.de>
19925 PR tree-optimization/53031
19926 * tree-vrp.c (adjust_range_with_scev): Revert back to
19927 using max_loop_iterations.
19929 2012-04-19 Michael Matz <matz@suse.de>
19931 * diagnostic.c (emit_diagnostic): Move va_end call after user
19933 (warning, warning_at, pedwarn, permerror): Ditto.
19935 2012-04-19 Richard Guenther <rguenther@suse.de>
19937 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
19940 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
19943 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
19944 the case *(X+const).
19946 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19948 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
19950 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19953 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
19954 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
19956 2012-04-19 Richard Guenther <rguenther@suse.de>
19958 PR rtl-optimization/44688
19959 * loop-iv.c (determine_max_iter): Only return max_iter.
19960 (iv_number_of_iterations): Also use the recorded loop bound
19961 on the maximum number of iterations.
19962 * loop-unroll.c (decide_unroll_runtime_iterations): Use
19963 max_iter to avoid unrolling loops that do not roll.
19964 (decide_unroll_stupid): Likewise.
19966 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19968 * targhooks.c (default_case_values_threshold): Fix code style nit.
19970 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
19971 case range and type folding from here...
19972 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
19973 type, as documented in tree.def.
19975 2012-04-18 Jan Hubicka <jh@suse.cz>
19977 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
19979 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
19980 cgraph hash and same comdat groups.
19981 (cgraph_optimize): Verify symbol table.
19982 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
19983 (dissolve_same_comdat_group_list): Work on symtab nodes.
19984 (function_and_variable_visibility): Dissolve variable same comdat group
19986 * symtab.c: Include timevar.h
19987 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
19989 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19991 * tree-switch-conversion.c (info): Remove global pass info.
19992 (check_range, check_process_case, check_final_bb, create_temp_arrays,
19993 free_temp_arrays, gather_default_values, build_constructors,
19994 array_value_type, build_one_array, build_arrays, gen_def_assigns,
19995 fix_phi_nodes, gen_inbound_check): Pass info around from ...
19996 (process_switch): ... here. Unify message format. Return a const
19997 char pointer to the failure reason message.
19998 (do_switchconv): Unify message format. Update process_switch usage.
20000 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
20001 * tree-cfg.c (edge_to_cases): Fix documentation.
20003 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
20005 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
20007 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20009 PR tree-optimization/52976
20010 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
20011 (possibly_move_powi): New function.
20012 (rewrite_expr_tree): Call possibly_move_powi.
20013 (rewrite_expr_tree_parallel): Likewise.
20014 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
20015 call add_to_ops_vec instead.
20017 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20019 PR tree-optimization/52976
20020 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
20021 (decrement_power): Likewise.
20022 (propagate_op_to_single_use): Likewise.
20023 (zero_one_operation): Handle __builtin_pow* calls in linearized
20024 expression trees; factor logic into propagate_op_to_single_use.
20025 (undistribute_ops_list): Allow operands with repeat counts > 1.
20027 2012-04-18 Richard Guenther <rguenther@suse.de>
20029 PR tree-optimization/44688
20030 * cfgloop.h (record_niter_bound): Declare.
20031 * tree-ssa-loop-niter.c (record_niter_bound): Export.
20032 Update the estimation with the upper bound here...
20033 (estimate_numbers_of_iterations_loop): ... instead of here.
20034 Do not forcefully reset a recorded upper bound.
20035 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
20036 Record the maximum number of loop iterations of the prologue loop.
20038 2012-04-18 Jan Hubicka <jh@suse.cz>
20040 * lto-symtab.c (lto_cgraph_replace_node): Update.
20041 * cgraphbuild.c (record_reference, record_type_list,
20042 record_eh_tables, mark_address, mark_load, mark_store): Update.
20043 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
20044 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
20046 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
20047 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
20048 * reload.c: Fix typo in comment.
20049 * rtlanal.c: Likewise.
20050 * tree-emultls.c (gen_emutls_addr): Update.
20051 * ipa-reference.c (analyze_function): Update.
20052 * cgraphunit.c (cgraph_analyze_function,
20053 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
20055 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
20056 (ipa_remove_reference): Likewise.
20057 (ipa_remove_all_refering): Rename to ...
20058 (ipa_remove_all_referring): ... this one; update.
20059 (ipa_dump_references): Update.
20060 (ipa_dump_referring): Update.
20061 (ipa_clone_references): Update.
20062 (ipa_clone_refering): Rename to ...
20063 (ipa_clone_referring): ... this one; update.
20064 (ipa_ref_cannot_lead_to_return): Update.
20065 (ipa_ref_has_aliases_p): Update.
20066 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
20068 (ipa_ref_type): Remove.
20069 (ipa_ref_ptr_u): Remove.
20070 (ipa_ref): Remove referencing, refered, refered_index, refering_type
20071 and refered_type; add referring, referred and referred_index.
20072 (ipa_ref_list): Rename refering to referring.
20073 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
20074 ipa_clone_references, ipa_clone_referring): Update prototypes.
20075 * lto-cgraph.c (referenced_from_other_partition_p): Update.
20076 (lto_output_ref): Update.
20077 (add_references): Update.
20078 (input_varpool_node): Update.
20079 (input_refs): Update.
20080 * ipa-ref-inline.h (ipa_ref_node): Update.
20081 (ipa_ref_varpool_node): Update.
20082 (ipa_ref_referring_node): Update.
20083 (ipa_ref_referring_varpool_node): Update.
20084 (ipa_ref_referring_ref_list): Update.
20085 (ipa_ref_referred_ref_list): Update.
20086 (ipa_ref_list_first_referring): Update.
20087 (ipa_empty_ref_list): Update.
20088 (ipa_ref_list_refering_iterate): Rename to ...
20089 (ipa_ref_list_referring_iterate): ... this one.
20090 * cse.c: Update comment.
20091 * ipa-utils.c (ipa_reverse_postorder): Update.
20092 * tree-ssa-alias.c: Update.
20093 * ipa-inline.c (reset_edge_caches): Update.
20094 (update_caller_keys): Update.
20095 * ipa-inline.h: Update comments.
20096 * jump.c: Update comment.
20097 * alias.c: Likewise.
20098 * ipa.c (process_references): Update.
20099 (cgraph_remove_unreachable_nodes): Likewise.
20100 (ipa_discover_readonly_nonaddressable_var): Likewise.
20101 (cgraph_address_taken_from_non_vtable_p): Likewise.
20102 * trans-mem.c (ipa_tm_execute): Update.
20103 * simplify-rtx.c: Fix comment.
20104 * rtl.c: Fix comment.
20105 * symtab.c (symtab_unregister_node): Update.
20106 * varpool.c (dump_varpool_node): Update.
20107 (varpool_analyze_pending_decls): Update.
20108 (assemble_aliases): Update.
20109 (varpool_for_node_and_aliases): Update.
20111 2012-04-18 Richard Guenther <rguenther@suse.de>
20113 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
20114 use_undefined_p parameter.
20115 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
20116 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
20118 (estimate_numbers_of_iterations): Likewise.
20119 (estimated_loop_iterations): Adjust.
20120 (max_loop_iterations): Likewise.
20121 (scev_probably_wraps_p): Likewise.
20122 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
20123 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
20124 not max_loop_iterations.
20125 (execute_vrp): Remove explicit number of iterations estimation.
20127 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
20129 * config/i386/linux-common.h: New.
20131 * config.gcc: Add i386/linux-common.h before
20132 all i386/linux.h and i386/linux64.h usages.
20134 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
20135 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20136 * config/i386/gnu-user64.h: Likewise.
20138 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
20139 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
20140 (GNU_USER_TARGET_MATHFILE_SPEC): New.
20141 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
20143 2012-04-18 Jan Hubicka <jh@suse.cz>
20145 * cgraph.c (cgraph_node_name): Remove.
20146 (dump_cgraph_node): Use dump_symtab_base; reformat.
20147 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
20148 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
20150 (cgraph_node_name, varpool_node_name): Remove.
20151 (cgraph_node_asm_name, varpool_node_asm_name,
20152 cgraph_node_name, varpool_node_name): New.
20153 * tree-pass.h (TODO_dump_cgraph): Rename to ...
20154 (TODO_dump_symtab): ... this one.
20155 * ipa-cp (pass_ipa_cp): Update.
20156 * ia-reference.c (generate_summary, read_write_all_from_decl,
20157 propagate, ipa_reference_read_optimization_summary): Update.
20158 * cgraphunit.c (cgraph_analyze_functions): Update.
20159 (cgraph_optimize): Update.
20160 * ipa-ref.c (ipa_dump_references): Update.
20161 (ipa_dump_refering): Update.
20162 * ipa-inline.c (pass_ipa_inline): Update.
20163 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
20164 * ipa.c (pass_ipa_function_visibility,
20165 pass_ipa_whole_program_visibility): Update.
20166 * tree-sra.c (pass_early_ipa_sra): Update.
20167 * symtab.c: Include langhooks.h
20168 (symtab_node_asm_name): New.
20169 (symtab_node_name): New.
20170 (symtab_type_names): New static var.
20171 (dump_symtab_base): New.
20172 (dump_symtab_node, dump_symtab): New.
20173 (debug_symtab_node, debug_symtab): New.
20174 * tree-ssa-structalias.c: Dump symbol table.
20175 * pases.c (execute_todo): Handle TODO_dump_symtab instead
20176 of TODO_dump_cgraph.
20177 * varpoo.c (varpool_node_name): Remove.
20178 (dump_varpool_node): Use dump_symtab_base; reformat.
20180 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
20182 * doc/invoke.texi (Language Independent Options): @item should be
20185 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20188 * rtl.c (rtx_code_size): Handle ADDRESS.
20190 2012-04-17 Tom de Vries <tom@codesourcery.com>
20192 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
20193 is not a STMT_LIST.
20195 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
20198 * config/i386/sync.md (atomic_<code><mode>): Rename to
20199 atomic_<logic><mode>.
20201 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20203 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
20204 * alias.c (reg_base_value): Expand and update comment.
20205 (arg_base_value): New variable.
20206 (unique_id): Move up file.
20207 (unique_base_value, unique_base_value_p, known_base_value_p): New.
20208 (find_base_value): Use arg_base_value and known_base_value_p.
20209 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
20210 (find_base_term): Use known_base_value_p.
20211 (base_alias_check): Use unique_base_value_p.
20212 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
20213 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
20215 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
20217 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
20219 2012-04-17 Michael Matz <matz@suse.de>
20221 PR tree-optimization/18437
20222 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
20223 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
20224 (vect_check_strided_load): Declare.
20225 * tree-vect-data-refs.c (vect_check_strided_load): New function.
20226 (vect_analyze_data_refs): Use it to accept strided loads.
20227 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
20229 2012-04-17 Richard Guenther <rguenther@suse.de>
20231 PR middle-end/53011
20232 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
20233 loops when redirecting an entry or latch edge.
20235 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
20237 * sel-sched.c (sel_global_init): Revert previous change.
20239 2012-04-17 Richard Guenther <rguenther@suse.de>
20241 * tree-flow.h (array_at_struct_end_p): Move declaration ...
20242 * tree.h (array_at_struct_end_p): ... here.
20243 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
20244 * expr.c (array_at_struct_end_p): ... here. Rewrite.
20246 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
20248 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
20249 COST_TABLE): Remove.
20250 (estimate_case_costs): Remove.
20251 (expand_case): Do not call estimate_case_costs
20252 to set use_cost_table.
20253 (balance_case_nodes): Do not use use_cost_table.
20255 2012-04-16 Jan Hubicka <jh@suse.cz>
20257 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
20258 (hash_node, eq_node): Remove.
20259 (cgraph_create_node): Do not handle hashtable.
20260 (cgraph_get_node): Remove.
20261 (cgraph_insert_node_to_hashtable): Remove.
20262 (hash_node_by_assembler_name): Remove.
20263 (eq_assembler_name): Remove.
20264 (cgraph_node_for_asm): Rewrite.
20265 (cgraph_find_replacement_node): Break out from ...
20266 (cgraph_remove_node): ... here; do not maintain hashtables.
20267 (change_decl_assembler_name): Remove.
20268 (cgraph_clone_node): Do not maintain hashtables.
20269 * cgraph.h (const_symtab_node): New typedef.
20270 (cgraph_insert_node_to_hashtable): Remove.
20271 (symtab_get_node, symtab_node_for_asm,
20272 symtab_insert_node_to_hashtable): Declare.
20273 (cgraph_find_replacement_node): Declare.
20274 (cgraph_get_node, varpool_get_node): Turn into inlines.
20275 (cgraph, varpool): Work sanely on NULL pointers.
20276 (FOR_EACH_SYMBOL): New walker.
20277 * ipa-inline-transform.c (save_inline_function_body): Use
20278 symtab_insert_node_to_hashtable.
20279 * symtab.c: Include ggc.h and diagnostics.h
20280 (symtab_hash, assembler_name_hash): New static vars;
20281 (hash_node, eq_node, hash_node_by_assembler_name,
20282 eq_assembler_name, insert_to_assembler_name_hash,
20283 unlink_from_assembler_name_hash): New.
20284 (symtab_register_node): Update hashtables.
20285 (symtab_insert_node_to_hashtable): New.
20286 (symtab_unregister_node): Update hashtables.
20287 (symtab_get_node): New.
20288 (symtab_node_for_asm): New.
20289 (change_decl_assembler_name): New.
20290 * Makefile.in (symtab.o): Needs GTY.
20291 * varpool.c (varpool_hash): Remove.
20292 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
20293 (varpool_node): Rewrite using varpool_get_node.
20294 (varpool_remove_node): DO not maintain hashtables.
20295 (varpool_node_for_asm): Rewrite.
20297 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
20299 * doc/invoke.texi: Copy-edit to put verbs in the present tense
20300 when describing the current behavior of GCC.
20302 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
20304 * genemit.c (gen_exp): Remove ADDRESS handling.
20305 * genoutput.c (scan_operands): Likewise.
20306 * genpeep.c (match_rtx): Likewise.
20307 * genrecog.c (add_to_sequence): Likewise.
20309 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
20311 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
20313 2012-04-16 Martin Jambor <mjambor@suse.cz>
20315 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
20318 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
20321 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
20322 hints for 'A' operand types.
20324 2012-04-16 Jan Hubicka <jh@suse.cz>
20326 * cgraph.h (symtab_node_base): Add next and previous pointers.
20327 (cgraph_node): Remove next and preivous pointers.
20328 (varpool_node): Likewise; remove next/previous GTY marker;
20329 it is not type safe.
20330 (symtab_node_def): Update GTY marker
20331 (x_cgraph_nodes, cgraph_nodes): Remove.
20332 (symtab_nodes): New function.
20333 (cgraph_order): Rename to ...
20334 (symtab_order): ... this one.
20335 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
20337 (x_varpool_nodes, varpool_nodes): Remove.
20338 (FOR_EACH_STATIC_VARIABLE): Update.
20339 (symtab_function_p, symtab_variable_p): New function.
20340 (FOR_EACH_VARIABLE): Update.
20341 (varpool_first_variable, varpool_next_variable): New functions.
20342 (FOR_EACH_VARIABLE): Update.
20343 (cgraph_first_defined_function): Update.
20344 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
20345 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
20346 (cgraph_first_function, cgraph_next_function): New.
20347 (FOR_EACH_FUNCTION): Update.
20348 (cgraph_first_function_with_gimple_body,
20349 cgraph_next_function_with_gimple_body): Update.
20350 * symtab.c: New file.
20351 * cgraph.c: Update copyright dates.
20352 (x_cgraph_nodes, cgraph_order): Remove.
20353 (NEXT_FREE_NODE): Update.
20354 (SET_NEXT_FREE_NODE): New.
20355 (cgraph_create_node_1): Remove common code.
20356 (cgraph_create_node): Remove common code; call symtab_register_node.
20357 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
20358 (cgraph_add_asm_node): Update.
20359 (cgraph_clone_node): Register new node.
20360 * cgraphunit.c (process_function_and_variable_attributes): Update.
20361 (cgraph_analyze_functions): Update.
20362 (cgraph_analyze_functions): Update.
20363 (cgraph_output_in_order): Update.
20364 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
20366 * ipa-inline.c (recursive_inlining): Update.
20367 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
20368 * ipa.c (cgraph_remove_unreachable_nodes): Update.
20369 * Makefile.in: Add symtab.o
20370 * varpool.c (x_varpool_nodes): Remove
20371 (varpool_node): Remove common code; call symtab_register_node.
20372 (varpool_remove_node): Remove common code; call symtab_unregister_node.
20374 2012-04-16 Richard Guenther <rguenther@suse.de>
20376 PR middle-end/52977
20377 * tree.h (VECTOR_CST_NELTS): Adjust.
20378 (struct tree_vector): Add explicit length field.
20379 (make_vector_stat): Declare.
20380 (make_vector): Define.
20381 * tree.c (make_vector_stat): New function.
20382 (build_vector_stat): Use it.
20383 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
20385 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20387 PR tree-optimization/52976
20388 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
20389 (undistribute_ops_list): Ops with repeat counts aren't eligible for
20391 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
20393 2012-04-16 Jan Hubicka <jh@suse.cz>
20395 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
20397 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
20398 walkers to walk cgraph and varpool.
20399 * cgraph.c (cgraph_node_for_asm): Likewise.
20400 (dump_cgraph): Likewise.
20401 * value-prof.c (init_node_map): Likewise.
20402 * tree.c (free_lang_data_in_cgraph): Likewise.
20403 * tree-emutls.c: (ipa_lower_emutls): Likewise.
20404 * ipa-reference.c (generate_summary, propagate): Likewise.
20405 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
20406 cgraph_mark_functions_to_output, cgraph_output_in_order,
20407 output_weakrefs, cgraph_materialize_all_clones,
20408 cgraph_optimize): Likewise.
20409 * lto-cgraph.c (merge_profile_summaries): Likewise.
20410 (input_cgraph): Likewise.
20411 * ipa-pure-const.c (generate_summary): Likewise.
20412 (propagate): Likwise.
20413 * ipa-utils.c (ipa_reduced_postorder): Likewise.
20414 (ipa_free_postorder_info): Likewise.
20415 (ipa_reverse_postorder): Likewise.
20416 * ipa-inline.c (ipa_inline): Likewise.
20417 * matrix-reorg.c (find_matrices_decl): Likewise.
20418 (matrix_reorg): Likewise.
20419 * tree-vectorizer.c (increase_alignment): Likewise.
20420 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
20421 (function_and_variable_visibility): Likewise.
20422 (whole_program_function_and_variable_visibility): Likewise.
20423 (ipa_cdtor_merge): Likewise.
20424 * trans-mem.c (ipa_tm_execute): Likewise.
20425 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
20426 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
20427 (ipa_print_all_params): Likewise.
20428 (ipa_update_after_lto_read): Likewise.
20429 * tree-profie.c (tree_profiling): Likewise.
20430 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
20431 * passes.c (dump_passes): Likewise.
20432 (do_per_function): Likewise.
20433 (ipa_write_summaries): Likewise.
20434 * varpool.c (dump_varpool): Likewise.
20435 (varpool_node_for_asm): Likewise.
20436 (varpool_assemble_pending_decls): Likewise.
20438 2012-04-16 Richard Guenther <rguenther@suse.de>
20440 PR tree-optimization/52975
20441 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
20442 condition but always mark it with TRUTH_NOT_EXPR.
20444 2012-04-16 Richard Guenther <rguenther@suse.de>
20446 PR tree-optimization/52975
20447 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
20448 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
20449 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
20450 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
20452 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
20454 * config/i386/sse.md (ssse3_plusminus): New code iterator.
20455 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
20456 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
20457 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
20458 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
20459 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
20460 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
20462 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
20463 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
20464 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
20465 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
20466 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
20467 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
20469 (xop_plus): New code iterator.
20470 (macs): New code attribute.
20472 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
20473 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
20475 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
20476 xop_plus code iterator.
20477 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
20478 xop_plus code iterator.
20479 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
20480 xop_plus code iterator.
20481 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
20482 xop_plus code iterator.
20484 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
20485 any_extend code iterator.
20486 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
20487 any_extend code iterator.
20488 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
20489 any_extend code iterator.
20490 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
20491 any_extend code iterator.
20492 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
20493 any_extend code iterator.
20494 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
20495 any_extend code iterator.
20497 2012-04-14 Tom de Vries <tom@codesourcery.com>
20499 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
20500 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
20501 DELETED_LABEL note, and move it to ...
20502 * cfgrtl.c (delete_insn): ... here. Change return type to void.
20503 (delete_insn_and_edges): Likewise.
20504 (delete_insn_chain): Handle new return type of delete_insn. Delete
20505 chain backwards rather than forwards.
20506 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
20508 * cfglayout.c (fixup_reorder_chain): Delete unused label.
20510 2012-04-14 Jan Hubicka <jh@suse.cz>
20512 * cgraph.h: Update copyrights;
20513 (symtab_node): Turn to union typedef.
20514 (symtab_node_base): New structure.
20515 (symtab_type): Add SYMTAB_SYMBOL tag.
20516 (cgraph_node): Annotate some pinters with nested_ptr.
20517 (varpool_node): Likewise.
20518 (cgraph_local_info): Remove lto_file_data
20519 and externally_visible.
20520 (cgraph_node): Remove decl; same_comdat_group list;
20521 aux; ref_list; order; address_taken; reachable_from_other_parittion,
20522 in_other_partition; resolution.
20523 (varpool_node): Remove decl; same_comdat_group;
20524 ref_list; lto_file_data; aux; order; resolution; externally_visible;
20525 used_from_other_partition; in_other_partition.
20526 (symtab_node_def): New union.
20527 (cgraph, varpool): Update.
20528 (varpool_first_static_initializer, varpool_next_static_initializer,
20529 cgraph_only_called_directly_or_aliased_p,
20530 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
20531 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
20532 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
20534 * cgraph.c: Likewise.
20535 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
20536 * cgraphbuild.c: Likewise.
20537 * lto-symtab.c: Likewise.
20538 * c-gimplify.c: Likewise.
20539 * value-prof.c: Likewise.
20540 * tree.c: Likewise.
20541 * ipa-cp.c: Likewise.
20542 * tree-emutls.c: Likewise.
20543 * ipa-inline-transform.c: Likwise.
20544 * ipa-reference.c: Likewise.
20545 * cgraphunit.c: Likewise.
20546 * ipa-ref.c: Likewise.
20547 * lto-cgraph.c: Likewise.
20548 * ipa-ref-inline.h: Likewise.
20549 * ipa-pure-const.c: Likewise.
20550 * lto-streamer-out.c: Likewise.
20551 * ipa-utils.c: Likewise.
20552 * ipa-inline.c: Likewise.
20553 * matrix-reorg.c: Likewise.
20554 * tree-eh.c: Likewise.
20555 * tree-vectorizer.c: Likewise.
20556 * ipa-split.c: Likewise.
20558 * trans-mem.c: Likewise.
20559 * ipa-inline-analysis.c: Likewise.
20560 * gimplify.c: Likewise.
20561 * cfgexpand.c: Likewise.
20562 * tree-sra.c: Likewise.
20563 * ipa-prop.c: Likewise.
20564 * varasm.c: Likewise.
20565 * tree-nested.c: Likewise.
20566 * tree-inline.c: Likewise.
20567 * tree-profile.c: Likewise.
20568 * tree-ssa-structalias.c: Likewise.
20569 * passes.c: Likewise.
20570 * varpool.c: Likewise.
20572 2012-04-14 Tom de Vries <tom@codesourcery.com>
20574 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
20575 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
20576 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
20578 (gsi_advance_fw_nondebug_nonlocal): New function.
20579 (local_def): Removed function.
20580 (same_succ_hash): Use stmt_local_def.
20581 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
20582 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
20584 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
20586 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
20587 and __ILP32__ for x32.
20589 2012-04-13 Martin Jambor <mjambor@suse.cz>
20591 PR middle-end/52939
20592 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
20593 fold_ctor_reference returns a zero constant.
20595 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
20597 * config.gcc: Add i386/gnu-user-common.h before all
20598 i386/gnu-user.h and i386/gnu-user64.h usages.
20600 * config/i386/gnu-user-common.h: New.
20602 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
20603 (CC1_SPEC): Likewise.
20604 (ENDFILE_SPEC): Likewise.
20605 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
20606 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
20607 (TARGET_OS_CPP_BUILTINS): Likewise.
20608 (LIBGCC2_HAS_TF_MODE): Likewise.
20609 (LIBGCC2_TF_CEXT): Likewise.
20610 (TF_SIZE): Likewise.
20611 (TARGET_ASM_FILE_END): Likewise.
20612 (STACK_CHECK_MOVING_SP): Likewise.
20613 (STACK_CHECK_STATIC_BUILTIN): Likewise.
20614 * config/i386/gnu-user64.h: Likewise.
20616 2012-04-13 Martin Jambor <mjambor@suse.cz>
20618 * expr.c (expand_expr_real_1): Pass type, not the expression, to
20619 set_mem_attributes for a memory temporary. Do not call the function
20620 for the memory temporary created for a bitfield.
20622 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20625 * df.h (enum debug_temp_where): New.
20626 (dead_debug_init, dead_debug_finish) Declare.
20627 (dead_debug_add, dead_debug_insert_temp): Declare.
20628 (struct dead_debug_use, struct dead_debug): Moved from...
20629 * df-problems.c: ... here.
20630 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
20632 (df_create_unused_note): Likewise.
20633 (df_set_dead_notes_for_mw): Move comment where it belongs.
20634 (dead_debug_init): Export.
20635 (dead_debug_reset_uses): New, factored out of...
20636 (dead_debug_finish): ...this. Export.
20637 (dead_debug_reset): Remove.
20638 (dead_debug_add): Export.
20639 (dead_debug_insert_before): Rename to...
20640 (dead_debug_insert_temp): ... this. Add where argument. Export.
20641 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
20642 Return insertion count.
20643 (df_note_bb_compute): Adjust.
20644 * dce.c (word_dce_process_block): Adjust dead debug uses.
20645 (dce_process_block): Likewise.
20647 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20649 * df-problems.c (df_note_bb_compute): Do not take note of
20650 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
20652 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20655 * var-tracking.c (expand_depth): New type.
20656 (onepart_aux, expand_loc_callback_data): Change depth type to it.
20657 (loc_exp_dep_alloc): Adjust initializer.
20658 (update_depth): Use new type. Add entryvals.
20659 (vt_expand_var_loc_chain): Take note of expansions with
20660 ENTRY_VALUEs, but don't accept them right away. Run an optional
20661 second pass accepting the minimum ENTRY_VALUE count found in the
20663 (vt_expand_loc_callback, INIT_ELCD): Adjust.
20665 2012-04-13 Tom de Vries <tom@codesourcery.com>
20667 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
20668 parameters vuse and vuse_escaped.
20669 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
20670 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
20673 2012-04-13 Richard Guenther <rguenther@suse.de>
20675 PR tree-optimization/52969
20676 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
20677 the condition for the COND_EXPR and handle predicate negation
20678 by swapping the COND_EXPR arms.
20680 2012-04-13 Nick Clifton <nickc@redhat.com>
20682 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
20683 TODO_dump_func flag.
20685 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
20687 PR rtl-optimization/52203
20688 PR rtl-optimization/52715
20690 Revert the 2012-03-07 fix for PR 52203.
20691 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
20692 the insn does not modify DFA right before issuing, adjust
20693 issue_rate accordingly.
20695 2012-04-13 Richard Guenther <rguenther@suse.de>
20698 * c-typeck.c (pointer_diff): Remove bogus assert.
20700 2012-04-13 Richard Guenther <rguenther@suse.de>
20703 * convert.c (convert_to_pointer): Remove special-casing of zero.
20705 2012-04-13 Joey Ye <joey.ye@arm.com>
20707 * config/arm/constraints.md (Pe): New constraint.
20708 * config/arm/arm.md: New split for imm 256-510.
20710 2012-04-13 Terry Guo <terry.guo@arm.com>
20712 * config/arm/arm-cores.def: Added core cortex-m0plus.
20713 * config/arm/arm-tune.md: Regenerated.
20714 * config/arm/arm-tables.opt: Regenerated.
20715 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
20717 2012-04-13 Alan Modra <amodra@gmail.com>
20720 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
20721 tie regs on destination of sets. Delete forward declaration.
20722 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
20723 (rs6000_emit_prologue): Likewise.
20724 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
20726 (is_mem_ref): Use tie_operand to recognise stack ties.
20727 * config/rs6000/predicates.md (tie_operand): New.
20728 * config/rs6000/rs6000.md (restore_stack_block): Generate new
20730 (restore_stack_nonlocal): Likewise.
20731 (stack_tie): Update.
20732 (frame_tie): Delete.
20734 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20736 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
20737 HOST_WIDE_INT_PRINT_DEC in format strings.
20739 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
20742 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
20743 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
20744 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
20745 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
20746 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
20747 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
20748 avx2_permvarv8si using VI4F_256 mode iterator.
20749 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
20750 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
20751 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
20752 gen_avx2_permvarv8sf.
20753 (expand_vec_perm_pshufb): Ditto.
20755 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20758 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
20759 the list of options to enable the FCFID instruction.
20760 (TARGET_EXTRA_BUILTINS): Adjust comment.
20762 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20764 PR tree-optimization/18589
20765 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
20766 (operand_entry): Add count field.
20767 (add_repeat_to_ops_vec): New function.
20768 (completely_remove_stmt): Likewise.
20769 (remove_def_if_absorbed_call): Likewise.
20770 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
20771 (acceptable_pow_call): New function.
20772 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
20773 entries with repeat counts when found.
20774 (repeat_factor_d): New struct and associated typedefs.
20775 (repeat_factor_vec): New static vector variable.
20776 (compare_repeat_factors): New function.
20777 (get_reassoc_pow_ssa_name): Likewise.
20778 (attempt_builtin_powi): Likewise.
20779 (reassociate_bb): Call attempt_builtin_powi.
20780 (fini_reassoc): Two new calls to statistics_counter_event.
20782 2012-04-12 Richard Guenther <rguenther@suse.de>
20784 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
20785 * cgraph.h (tree_rest_of_compilation): Remove.
20786 * cgraph.c (cgraph_add_new_function): Move ...
20787 * cgraphunit.c (cgraph_add_new_function): ... here.
20788 (tree_rest_of_compilation): Make static.
20789 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
20790 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
20791 gate_all_early_local_passes, execute_all_early_local_passes,
20792 pass_early_local_passes, gate_all_early_optimizations,
20793 pass_all_early_optimizations): Move ...
20794 * passes.c (gate_all_optimizations, pass_all_optimizations,
20795 gate_all_early_local_passes, execute_all_early_local_passes,
20796 pass_early_local_passes, gate_all_early_optimizations,
20797 pass_all_early_optimizations): ... here.
20798 * tree-optimize.c (execute_free_datastructures): Remove.
20799 * tree-flow.h (execute_free_datastructures): Remove.
20800 * tree-optimize.c (execute_init_datastructures,
20801 pass_init_datastructures): Move ...
20802 * tree-ssa.c (execute_init_datastructures,
20803 pass_init_datastructures): ... here.
20804 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
20805 execute_free_datastructures.
20807 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
20809 * dbgcnt.def (ira_move): New counter.
20810 * ira-int.h (ira_create_new_reg): Declare function.
20811 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
20812 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
20813 no longer static. All callers changed.
20814 * ira.c: Include "dbgcnt.h".
20815 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
20816 move_unallocated_pseudos): New static functions.
20817 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
20818 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
20819 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
20820 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
20821 to the pseudos generated in find_moveable_pseudos.
20822 * Makefile.in (ira.o): Add $(DBGCNT_H).
20824 2012-04-12 Richard Guenther <rguenther@suse.de>
20826 PR tree-optimization/52943
20827 * tree-chrec.h (chrec_is_positive): Remove.
20828 * tree-scalar-evolution.c (chrec_is_positive): Move ...
20829 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
20830 Return false for a constant zero instead of negative.
20831 (analyze_siv_subscript_cst_affine): Handle zero difference
20832 in the initial condition explicitely.
20834 2012-04-12 Richard Guenther <rguenther@suse.de>
20836 * tree-parloops.c (parallelize_loops): Also consult the upper
20837 bound for the number of iterations.
20838 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
20839 (loop_prefetch_arrays): Likewise.
20841 2012-04-12 Richard Guenther <rguenther@suse.de>
20843 * cfgloop.h (estimated_loop_iterations_int): Ditch
20844 'conservative' parameter.
20845 (max_stmt_executions_int): Likewise.
20846 (estimated_loop_iterations): Likewise.
20847 (max_stmt_executions): Likewise.
20848 (max_loop_iterations): Declare.
20849 (max_loop_iterations_int): Likewise.
20850 (estimated_stmt_executions): Likewise.
20851 (estimated_stmt_executions_int): Likewise.
20852 * tree-ssa-loop-niter.c (estimated_loop_iterations):
20854 (max_loop_iterations): ... this.
20855 (estimated_loop_iterations_int): Split parts to ...
20856 (max_loop_iterations_int): ... this.
20857 (max_stmt_executions_int): Split parts to ...
20858 (estimated_stmt_executions_int): ... this.
20859 (max_stmt_executions): Split parts to ...
20860 (estimated_stmt_executions): ... this.
20861 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
20862 * predict.c (predict_loops): Likewise.
20863 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
20864 (analyze_siv_subscript_cst_affine): Likewise.
20865 (compute_overlap_steps_for_affine_1_2): Likewise.
20866 (analyze_subscript_affine_affine): Likewise.
20867 (init_omega_for_ddr_1): Likewise.
20868 * tree-parloops.c (parallelize_loops): Likewise.
20869 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
20870 (may_eliminate_iv): Likewise.
20871 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
20872 (loop_prefetch_arrays): Likewise.
20873 * tree-vrp.c (adjust_range_with_scev): Likewise.
20875 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
20877 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
20878 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
20880 (dump_table): Use bool type for need_align and have_df variables.
20881 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
20882 (regs_used): Remove register modifier.
20883 (barrier_align): Move variables slot, credit, jump_to_next
20884 into if block above for loop. Use bool type for jump_to_next.
20885 (sh_function_arg): Use NULL_RTX instead of 0.
20887 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
20889 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
20890 (bswapsi2): New expander.
20892 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20894 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
20895 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
20897 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20899 PR rtl-optimization/52876
20900 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
20901 Don't call mark_reg_pointer for incompatible pointer sign extension.
20903 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
20906 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
20908 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
20909 comparisons against TYPE_PRECISION.
20910 * tree-ssa-forwprop.c (combine_conversions): Likewise.
20912 2012-04-11 Xinliang David Li <davidxl@google.com>
20914 * tree-passes.h: Remove TODO_dump_func.
20915 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
20916 * trans-mem.c: Remove TODO_dump_func.
20917 * ira.c: Remove TODO_dump_func.
20919 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20921 * config/i386/i386.c (ix86_option_override_internal): Check
20922 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
20923 after TARGET_64BIT is updated.
20925 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20927 * config/sh/sh.h: Remove old secondary reload code.
20929 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20931 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
20932 (ready_reorder): ... this function.
20934 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
20936 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
20939 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
20940 insns so that no other insn is queued for a time before them.
20942 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
20945 2012-04-11 Richard Guenther <rguenther@suse.de>
20947 PR middle-end/52621
20948 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
20949 consider loop nesting.
20950 (evolution_function_is_univariate_p): Properly check the remainder
20953 2012-04-11 Richard Guenther <rguenther@suse.de>
20955 PR middle-end/52918
20956 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
20958 2012-04-11 Nick Clifton <nickc@redhat.com>
20960 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
20961 information, if requested.
20963 * config/rx/rx.c (rx_expand_prologue): Likewise.
20965 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
20966 Michael Matz <matz@suse.de>
20969 * rtlanal.c (unsigned_reg_p): New function.
20970 Update copyright notice dates.
20971 * rtl.h (unsigned_reg_p): Prototype it.
20972 Update copyright notice dates.
20973 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
20975 * expr.c (expand_expr_real_1): Set register attributes.
20976 * stmt.c (expand_case): Likewise.
20978 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20981 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
20982 consider_sh2a and allow_zero.
20983 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
20984 (disp_addr_displacement): New function.
20985 (sh_address_cost): Use disp_addr_displacement function instead
20986 of DISP_ADDR_OFFSET.
20987 (sh_legitimate_address_p): Adapt to changed
20988 sh_legitimate_index_p declaration.
20989 (sh_find_mov_disp_adjust): Remove HImode check.
20990 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
20991 disp_addr_displacement and max_mov_insn_displacement.
20992 (max_mov_insn_displacement): Remove HImode check.
20993 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
20994 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
20995 * config/sh/constraints.md (K05, K13): New constraints.
20996 (K12): Correct comment.
20997 (Sdd): Do not use DISP_ADDR_P macro.
20998 (Snd, Sbw): Use satisfies_constraint_Sdd.
20999 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
21000 (*extendhisi2_compact, movhi_i): Remove.
21001 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
21002 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
21003 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
21004 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
21005 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
21006 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
21007 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
21009 Add new peepholes for HImode displacement addressing.
21011 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
21013 * config/sh/sh.h (SIDI_OFF): Remove.
21014 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
21015 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
21016 or operand_subword.
21018 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
21021 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
21022 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
21023 * doc/md.texi (Standard Names): Add bswap.
21024 * builtin-types.def (BT_UINT16): New primitive type.
21025 (BT_FN_UINT16_UINT16): New function type.
21026 * builtins.def (BUILT_IN_BSWAP16): New.
21027 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
21028 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
21029 expand_builtin_bswap.
21030 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
21031 (fold_builtin_1): Likewise.
21032 (is_inexpensive_builtin): Likewise.
21033 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
21034 missing bits for bswap to libcall code.
21035 * tree.c (build_common_tree_nodes): Build uint16_type_node.
21036 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
21037 (uint16_type_node): New define.
21038 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
21039 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
21041 (rs6000_init_builtins): Likewise.
21042 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
21044 2012-04-11 Tristan Gingold <gingold@adacore.com>
21046 * doc/extend.texi (Type Attributes): Move paragraph.
21048 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21051 * diagnostic.h (show_caret): Declare.
21052 (caret_max_width): Declare.
21053 (diagnostic_show_locus): Declare.
21054 * diagnostic.c (diagnostic_initialize): Initialize to false.
21055 (diagnostic_show_locus): New.
21056 (diagnostic_report_diagnostic): Call it.
21057 (getenv_columns): New.
21058 (adjust_line): New.
21059 (diagnostic_set_caret_max_width): New.
21060 * input.c (read_line): New.
21061 (location_get_source_line): New.
21062 * input.h (location_get_source_line): Declare.
21063 * toplev.c (general_init): Initialize show_caret from options.
21064 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
21065 * opts.c (common_handle_option): Likewise.
21066 * pretty-print.h (pp_get_prefix): New.
21067 (pp_base_get_prefix): New.
21068 * common.opt (fdiagnostics-show-caret): New option.
21069 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
21071 2012-04-11 Richard Guenther <rguenther@suse.de>
21073 PR rtl-optimization/52881
21074 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
21076 2012-04-11 Richard Guenther <rguenther@suse.de>
21078 PR tree-optimization/52912
21079 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
21080 manipulation code we are threading through a loop header
21081 to an exit destination.
21083 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
21085 * tree.h (warn_if_unused_value): Move declaration from here.
21086 * stmt.c (warn_if_unused_value): Move definition from here.
21088 2012-04-10 Michael Matz <matz@suse.de>
21090 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
21092 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
21093 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
21094 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
21095 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
21096 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
21097 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
21098 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
21099 (vect_record_strided_load_vectors): Rename to
21100 vect_record_grouped_load_vectors.
21101 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
21102 Rename use of above macros.
21103 (vect_verify_datarefs_alignment): Ditto.
21104 (vector_alignment_reachable_p): Ditto.
21105 (vect_peeling_hash_get_lowest_cost): Ditto.
21106 (vect_enhance_data_refs_alignment): Ditto.
21107 (vect_analyze_group_access): Ditto and rename stride to groupsize.
21108 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
21109 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
21110 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
21111 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
21112 (vect_record_strided_load_vectors): Rename to
21113 vect_record_grouped_load_vectors.
21114 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
21115 (destroy_loop_vec_info): Ditto.
21116 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
21117 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
21118 (vect_analyze_slp): Ditto.
21119 (new_bb_vec_info): Ditto.
21120 (destroy_bb_vec_info): Ditto.
21121 (vect_schedule_slp_instance): Ditto and rename strided_store to
21123 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
21124 vect_cost_group_size.
21125 (vect_model_store_cost): Rename use of above macros and call
21126 to vect_cost_strided_group_size.
21127 (vect_model_load_cost): Ditto.
21128 (vectorizable_store): Ditto, rename strided_store to grouped_store
21129 and calls to renamed tree-vectorizer.h functions.
21130 (vectorizable_load): Ditto.
21131 (vect_transform_stmt): Rename use of above macros and strided_store
21134 2012-04-10 Jan Hubicka <jh@suse.cz>
21136 * cgraph.h: Remove misledaing comment on ipa-ref.h.
21137 (symtab_type): New enum.
21138 (symtab_node): New structure.
21139 (cgraph_node, varpool_node): Add symbol base type.
21140 (cgraph, varpool): New accestor functions.
21141 * cgraph.c (cgraph_create_node_1): Set symbol type.
21142 * varpool.c (varpool_node): Set symbol type.
21144 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
21145 Richard Sandiford <rdsandiford@googlemail.com>
21147 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
21149 2012-04-10 Richard Guenther <rguenther@suse.de>
21151 PR middle-end/52888
21152 * gimple-low.c (gimple_check_call_args): Properly account for
21153 compatible aggregate types.
21155 2012-04-10 Richard Guenther <rguenther@suse.de>
21157 * toplev.h (tree_rest_of_compilation): Remove.
21158 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21159 * cgraph.h (tree_rest_of_compilation): Declare.
21160 * tree-optimize.c (tree_rest_of_compilation): Move ...
21161 * cgraphunit.c (tree_rest_of_compilation): ... here.
21162 * cgraph.c (cgraph_add_new_function): Adjust.
21163 * Makefile.in (tree-optimize.o): Adjust.
21164 (cgraphunit.o): Likewise.
21166 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
21168 PR tree-optimization/52870
21169 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
21170 presumed pattern statement is within the same loop or basic block.
21172 2012-04-10 Tristan Gingold <gingold@adacore.com>
21174 * gengtype.c (main): Make uintptr_t a known type.
21176 2012-04-10 Richard Guenther <rguenther@suse.de>
21178 * tree-pass.h (tree_lowering_passes): Remove.
21179 * tree-optimize.c (tree_lowering_passes): Remove.
21180 * cgraph.c (cgraph_add_new_function): Inline relevant parts
21181 of tree_lowering_passes, avoid redundant call of early local passes.
21182 * cgraphunit.c (cgraph_lower_function): Fold into ...
21183 (cgraph_analyze_function): ... its single caller. Inline
21184 relevant parts of tree_lowering_passes.
21186 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
21189 * config/pa/pa.opt: Remove SIO and GNU_LD.
21191 2012-04-09 Jan Hubicka <jh@suse.cz>
21196 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
21197 boundary, add its target too.
21198 * lto.c (add_references_to_partition): Add also aliased nodes.
21199 (add_cgraph_node_to_partition,
21200 add_varpool_node_to_partition): Work on nodes, not functions/variables;
21201 when adding alias, add also the aliased object.
21203 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
21206 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
21207 VOIDmode immediate operands.
21208 * config/i386/constraints.md (Wz): New constraint.
21209 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
21211 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
21214 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
21215 the DECL generated for the special GOT helper.
21217 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
21219 * config/sh/constraints.md: Update list of constraints in
21221 (Sr0): Remove unused memory constraint.
21223 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21225 * tree-pretty-print.h: Update comment.
21227 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
21229 * config/sh/sh.md: Use braced string notation where applicable.
21230 (*prefetch_i4, prefetch_m2a): Merge into ...
21231 (*prefetch): ... this new insn.
21233 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21235 * config/sh/sh.h (high_life_started): Remove
21236 * config/sh/predicates.md (general_movdst_operand): Use
21237 'reload_in_progress' instead of 'high_life_started'.
21238 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
21239 divsi_inv_fp): Likewise.
21241 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21243 * config/sh/sh-protos.h (prepare_move_operands): Return void
21245 * config/sh/sh.c (prepare_move_operands): Likewise.
21246 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
21248 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21250 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
21251 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
21252 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
21253 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
21254 commutative_float_operator, noncommutative_float_operator,
21255 sh_handle_pragma): Remove.
21257 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
21259 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
21260 Use @option markup on command-line options. Use @samp markup on
21261 literal keywords to options. Use @code markup on code fragments.
21262 Use other markup in preference to quotation marks in the text.
21263 Add markup to some passages without any.
21265 2012-04-06 Mike Stump <mikestump@comcast.net>
21267 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
21269 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21271 * config/sh/sh.c (hi_const): Remove.
21272 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
21275 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21277 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
21279 * config/sh/sh.c (sh_expand_t_scc): Likewise.
21280 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
21281 calling sh_expand_t_scc.
21283 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21285 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
21286 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
21287 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
21288 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
21289 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
21290 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
21291 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
21292 sh2a_is_function_vector_call): Use bool as return type.
21293 (sh_pass_in_reg_p): Remove.
21294 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
21295 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
21296 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
21297 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
21298 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
21299 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
21300 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
21301 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
21302 sh_loads_bankedreg_p): Use bool as return type.
21303 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
21304 'register' modifier.
21306 2012-04-06 Matt Turner <mattst88@gmail.com>
21308 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
21310 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
21312 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
21313 of the destination isn't also a FP_REGS register.
21315 2012-04-05 Teresa Johnson <tejohnson@google.com>
21316 H.J. Lu <hongjiu.lu@intel.com>
21318 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
21319 * config/i386/i386.md (move immediate to memory peephole2):
21320 Add cases for HImode move when LCP stall avoidance is needed.
21321 * config/i386/i386.c (initial_ix86_tune_features): Initialize
21322 X86_TUNE_LCP_STALL entry.
21324 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
21328 CONST_INT operands, zero-extended with AND.
21330 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
21333 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
21334 first argument instead of mode size. Move displacement calculations
21336 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
21337 ... these new functions.
21338 (disp_adjust): Remove max_mov_disp field.
21339 (sh_legitimate_index_p): Use max_mov_insn_displacement and
21340 mov_insn_alignment_mask.
21341 (sh_address_cost): Use max_mov_insn_displacement.
21343 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
21345 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
21346 (arch_enabled): Handle new arch types.
21347 (one_cmpldi2): Add NEON support.
21349 2012-04-05 Richard Guenther <rguenther@suse.de>
21351 * gimple.c (walk_gimple_op): Compute val_only for the LHS
21352 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
21353 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
21354 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
21355 ... here and make static.
21356 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
21359 2012-04-05 Richard Guenther <rguenther@suse.de>
21361 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
21362 basic-block before removing it.
21364 2012-04-05 Richard Guenther <rguenther@suse.de>
21366 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
21367 version namespace as we release the freelist.
21369 2012-04-05 Richard Guenther <rguenther@suse.de>
21371 * tree-nrv.c (tree_nrv): Release VDEFs.
21372 * tree-sra.c (sra_modify_constructor_assign): Likewise.
21373 (sra_modify_assign): Likewise.
21374 * tree-vect-stmts.c (vect_remove_stores): Likewise.
21375 * tree-vect-loop.c (vect_transform_loop): Likewise.
21376 * tree-ssa-dom.c (optimize_stmt): Likewise.
21377 * tree-vect-slp.c (vect_schedule_slp): Likewise.
21378 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
21380 2012-04-05 Richard Guenther <rguenther@suse.de>
21382 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
21384 * gimple.h (gsi_remove): Adjust.
21385 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
21386 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
21387 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21388 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
21389 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
21390 * tree-ssa-pre.c (eliminate): Likewise.
21392 2012-04-04 Mike Stump <mikestump@comcast.net>
21394 * doc/rtl.texi (const_double): Document as sign-extending.
21395 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
21396 * emit-rtl.c (immed_double_int_const): Refine to state the
21398 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
21399 CONST_DOUBLE integers.
21400 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
21401 negative values are converted. Fix conversions bigger than
21402 HOST_BITS_PER_WIDE_INT.
21403 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
21404 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
21405 * explow.c (plus_constant_mode): Add.
21406 (plus_constant): Implement with plus_constant_mode.
21407 * rtl.h (plus_constant_mode): Add.
21409 2012-04-04 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/52808
21412 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
21413 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
21415 2012-04-04 Tristan Gingold <gingold@adacore.com>
21417 * expr.c (expand_expr_real_2): Handle larger sizetype in
21420 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21422 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
21423 to m2a-single instead of m2e.
21425 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
21427 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
21428 Change type of BITOFFSET to signed. Make sure the lower bound of
21429 the computed range is non-negative by adjusting OFFSET and BITPOS.
21430 (expand_assignment): Adjust call to get_bit_range.
21432 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
21434 * h8300/h8300.c (h8300_current_function_monitor_function_p):
21435 New function. Added to check monitor functions.
21436 (h8300_option_override): Modified to generate error/warning
21437 messages for invalid combinations of different command line
21439 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
21440 save EXR on stack for monitor function in case of H8S target
21441 when "-mno-exr" is passed.
21442 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
21444 * doc/invoke.texi: Document H8S options.
21446 2012-04-03 Tristan Gingold <gingold@adacore.com>
21448 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
21449 of gcc_AC_FUNC_MMAP_BLACKLIST.
21450 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
21451 * Makefile.in (aclocal_deps): Add mmap.m4.
21452 * configure: Regenerate.
21453 * aclocal.m4: Regenerate.
21455 2012-04-03 Richard Guenther <rguenther@suse.de>
21457 PR tree-optimization/52808
21458 * tracer.c (tail_duplicate): Return whether we have duplicated
21460 (tracer): If we have duplicated any block, cleanup the CFG.
21461 * cfghooks.c (duplicate_block): If we duplicated a loop
21462 header but not its loop, destroy the loop because it now has
21464 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
21465 the cfg manipulation routines we are not creating a multiple
21468 2012-04-03 Tristan Gingold <gingold@adacore.com>
21470 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
21472 (vms_c_common_override_options): Allow parameterless variadic
21475 2012-04-03 Jakub Jelinek <jakub@redhat.com>
21477 PR tree-optimization/52835
21478 * tree-data-ref.c (build_rdg): Return NULL if
21479 compute_data_dependences_for_loop failed.
21481 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
21483 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
21484 for REAL_CST as well.
21485 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
21486 In the bitfield case, if the value is a REAL_CST, convert it first to
21489 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
21491 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
21492 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
21493 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
21495 * config/i386/biarchx32.h: New.
21497 2012-04-02 Anatoly Sokolov <aesok@post.ru>
21499 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
21500 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21501 (arm_preferred_reload_class): New function.
21503 2012-04-02 Richard Guenther <rguenther@suse.de>
21505 PR tree-optimization/52756
21506 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
21507 (thread_through_loop_header): After threading through the loop latch
21508 remove the split part from the loop and clear further threading
21509 opportunities that would create a multiple entry loop.
21511 2012-04-02 Richard Guenther <rguenther@suse.de>
21513 PR rtl-optimization/52800
21514 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
21515 CLEANUP_CFG_CHANGED.
21517 2012-04-02 Richard Guenther <rguenther@suse.de>
21519 PR middle-end/52803
21520 * loop-init.c (gate_handle_loop2): Destroy loops here if
21521 we don't enter RTL loop optimizers.
21523 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
21526 2012-03-29 Richard Guenther <rguenther@suse.de>
21528 * rtl.h (extended_count): Remove.
21529 * combine.c (extended_count): Remove.
21531 2012-04-02 Dodji Seketeli <dodji@redhat.com>
21534 * pt.c (more_specialized_fn): Don't apply decay conversion to
21535 types of function parameters.
21537 2012-04-02 Tristan Gingold <gingold@adacore.com>
21539 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
21540 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
21541 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
21542 (ggc_pch_this_base): Use uintptr_t instead of size_t.
21544 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
21547 * config/i386/i386.c (ix86_option_override_internal): Don't
21548 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
21550 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
21552 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
21553 (stmt_can_make_abnormal_goto): Use it.
21554 (is_ctrl_altering_stmt): Likewise.
21556 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
21557 Kaz Kojima <kkojima@gcc.gnu.org>
21559 * config/sh/sh.c (push_regs): Skip banked registers when
21560 resbank attribute is specified.
21561 (sh_expand_epilogue): Likewise.
21563 2012-03-30 Richard Henderson <rth@redhat.com>
21566 * combine-stack-adj.c (prev_active_insn_bb): New.
21567 (next_active_insn_bb): New.
21568 (force_move_args_size_note): New.
21569 (combine_stack_adjustments_for_block): Use it.
21571 2012-03-30 Richard Henderson <rth@redhat.com>
21573 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
21574 (ix86_expand_vector_init_duplicate): Initialize it.
21575 (expand_vec_perm_palignr): Likewise.
21576 (ix86_expand_vec_perm_const): Likewise.
21577 (ix86_vectorize_vec_perm_const_ok): Likewise.
21578 (expand_vec_perm_blend): Use it.
21579 (expand_vec_perm_vpermil): Likewise.
21580 (expand_vec_perm_pshufb): Likewise.
21581 (expand_vec_perm_1): Likewise.
21582 (expand_vec_perm_pshuflw_pshufhw): Likewise.
21583 (expand_vec_perm_interleave2): Likewise.
21584 (expand_vec_perm_vpermq_perm_1): Likewise.
21585 (expand_vec_perm_vperm2f128): Likewise.
21586 (expand_vec_perm_interleave3): Likewise.
21587 (expand_vec_perm_vperm2f128_vblend): Likewise.
21588 (expand_vec_perm_vpshufb2_vpermq): Likewise.
21589 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
21590 (expand_vec_perm_broadcast): Likewise.
21591 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
21593 2012-03-30 Richard Henderson <rth@redhat.com>
21595 * dwarf2out.c (gen_variable_die): Initialize off.
21597 2012-03-30 Tristan Gingold <gingold@adacore.com>
21599 * config/vms/vms-f.c: New file.
21600 * config/vms/t-vms (vms-f.o): New rule.
21601 * config.gcc (*-*-*vms*): Define fortran_target_objs.
21603 2012-03-30 Richard Guenther <rguenther@suse.de>
21605 PR tree-optimization/52754
21606 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
21607 propagate arbitrary addresses into really plain dereferences.
21609 2012-03-30 Richard Guenther <rguenther@suse.de>
21611 PR middle-end/52772
21612 * except.c (emit_to_new_bb_before): Move loop updating ...
21613 (dw2_build_landing_pads): ... here. Use a proper block for
21614 querying the loop father.
21616 2012-03-30 Tristan Gingold <gingold@adacore.com>
21618 * config/ia64/ia64.c (ia64_section_type_flags): Remove
21619 common_object attribute handling.
21620 (SECTION_VMS_OVERLAY): Remove
21621 (ia64_vms_common_object_attribute): Replace abort with an assert.
21622 Do not set DECL_SECTION_NAME.
21623 (ia64_vms_output_aligned_decl_common): Handle common_object
21625 (ia64_vms_elf_asm_named_section): Remove.
21626 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
21628 2012-03-30 Richard Guenther <rguenther@suse.de>
21630 PR middle-end/52786
21631 * double-int.c (rshift_double): Remove not needed cast.
21633 2012-03-30 Richard Guenther <rguenther@suse.de>
21635 * tree-affine.h (print_aff): Remove.
21636 * tree-affine.c (print_aff): Make static.
21637 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
21638 (get_references_in_stmt): Likewise.
21639 (print_direction_vector): Likewise.
21640 (print_dir_vectors): Likewise.
21641 (print_dist_vectors): Likewise.
21642 (dump_subscript): Likewise.
21643 (dump_ddrs): Likewise.
21644 (dump_dist_dir_vectors): Likewise.
21645 (dump_data_references): Likewise.
21646 (dump_data_dependence_relation): Likewise.
21647 (dump_data_dependence_direction): Likewise.
21648 (dump_rdg_vertex): Likewise.
21649 (dump_rdg_component): Likewise.
21650 (debug_ddrs): Declare.
21651 (struct data_ref_loc_d): Move ...
21652 * tree-data-ref.c (struct data_ref_loc_d): ... here.
21653 (get_references_in_stmt): Make static.
21654 (dump_data_references): Likewise.
21655 (dump_subscript): Likewise.
21656 (print_direction_vector): Likewise.
21657 (print_dir_vectors): Likewise.
21658 (print_dist_vectors): Likewise.
21659 (dump_data_dependence_relation): Likewise.
21660 (dump_dist_dir_vectors): Likewise.
21661 (dump_ddrs): Likewise.
21662 (dump_rdg_vertex): Likewise.
21663 (dump_rdg_component): Likewise.
21664 (debug_ddrs): New function.
21665 (access_matrix_get_index_for_parameter): Remove.
21667 2012-03-30 Tristan Gingold <gingold@adacore.com>
21669 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
21670 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
21671 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
21672 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
21673 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
21674 (vms_patch_builtins): Handle new flags
21675 * config/vms/vms-crtlmap.map: Completed using nm on
21676 c and math system libraries.
21677 * config/vms/make-crtlmap.awk: Handle any number of flags.
21679 2012-03-30 Martin Jambor <mjambor@suse.cz>
21681 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
21682 is a builtin_stack_save in a dominating BB.
21684 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
21686 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
21687 crossing 128bit lane boundary.
21689 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
21691 * ira-color.c (setup_left_conflict_sizes_p): Process all
21692 conflicting objects.
21694 2012-03-29 Jakub Jelinek <jakub@redhat.com>
21696 PR tree-optimization/52760
21697 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
21698 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
21700 2012-03-29 Richard Guenther <rguenther@suse.de>
21702 * cgraph.h (cgraph_materialize_all_clones): Remove.
21703 (reset_inline_failed): Likewise.
21704 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
21705 * cgraphbuild.c (reset_inline_failed): Remove.
21706 * rtl.h (cse_main): Remove.
21707 (extended_count): Likewise.
21708 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
21709 (cse_main): Make static.
21710 * combine.c (extended_count): Remove.
21711 (dump_combine_stats): Mark as DEBUG_FUNCTION.
21712 * basic-block.h (reorder_basic_blocks): Remove.
21713 * bb-reorder.c (reorder_basic_blocks): Make static.
21714 * Makefile.in (dse.o): Remove dse.h dependency.
21716 * dse.c (gate_dse): Remove.
21717 (clear_alias_mode_eq): Likewise.
21718 (clear_alias_mode_hash): Likewise.
21719 (dse_record_singleton_alias_set): Likewise.
21720 (dse_invalidate_singleton_alias_set): Likewise.
21722 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
21724 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
21725 crtbegin_so%O%s for -shared.
21726 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
21728 2012-03-29 Richard Guenther <rguenther@suse.de>
21730 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
21731 (add_to_value): Remove.
21732 (print_value_expressions): Likewise.
21733 * tree-ssa-pre.c (add_to_value): Make static.
21734 (print_value_expressions): Likewise.
21735 * gimple.h (gimple_adjust_this_by_delta): Remove.
21736 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
21738 2012-03-29 Richard Guenther <rguenther@suse.de>
21740 PR middle-end/50708
21741 * double-int.h (rshift_double): Remove.
21742 * double-int.c (lshift_double): Use absu_hwi to make count positive.
21743 (rshift_double): Make static, take unsigned count argument,
21744 remove handling of negative count argument.
21745 (double_int_rshift): Dispatch to lshift_double.
21747 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
21749 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
21750 OPTION_MASK_ABI_64.
21752 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
21753 (SPEC_X32): Likewise.
21754 (MULTILIB_DEFAULTS): Likewise.
21756 * config/i386/i386.c (isa_opts): Remove -m64.
21757 (ix86_target_string): Properly handle -m32/-m64/-mx32.
21758 (ix86_option_override_internal): Properly
21759 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
21760 handle -m32, -m64 and -mx32.
21762 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
21763 with OPTION_ABI_X32. Moved after TARGET_LP64.
21764 (TARGET_LP64): Changed to OPTION_ABI_64.
21766 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
21767 (mx32): Replace ISA_X32 with ABI_X32.
21769 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
21771 * tree.c (tree_size) <VECTOR_CST>: New case.
21773 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
21775 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
21776 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
21778 2012-03-28 Jakub Jelinek <jakub@redhat.com>
21780 PR middle-end/52691
21781 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
21782 __builtin_va_start to __builtin_next_arg if the latter is
21783 builtin_decl_explicit_p rather than when it is not.
21785 PR middle-end/52750
21786 * tree-vect-generic.c (vector_element): Perform multiplication
21787 for pos in bitsizetype type instead of idx type.
21789 2012-03-28 Richard Guenther <rguenther@suse.de>
21791 * loop-init.c (loop_optimizer_init): If loops are preserved
21792 perform incremental initialization of required loop features.
21793 (loop_optimizer_finalize): If loops are to be preserved only
21794 clean up optional loop features.
21795 (rtl_loop_done): Forcefully free loops here.
21796 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
21797 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
21799 (construct_init_block): Likewise.
21800 (construct_exit_block): Likewise.
21801 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
21802 the CFG after expanding.
21803 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
21804 If we needed to calculate them, free them afterwards.
21805 * tree-pass.h (PROP_loops): New define.
21806 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
21807 * basic-block.h (CLEANUP_CFG_CHANGED): New.
21808 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
21809 (cleanup_cfg): If we did something and have loops around, fix them up.
21810 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
21811 with CLEANUP_CFG_CHANGED.
21812 * cfghooks.c (merge_blocks): If we merge a loop header into
21813 its predecessor, update the loop structure.
21814 (duplicate_block): If we copy a loop latch, adjust loop state
21815 to note we may have multiple latches.
21816 (delete_basic_block): Mark loops for fixup if we remove a loop.
21817 * cfganal.c (forwarder_block_p): Protect loop latches, headers
21819 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
21820 (cfg_layout_can_merge_blocks_p): Likewise.
21821 * cprop.c (bypass_block): If we create a loop with multiple
21822 entries, mark it for removal.
21823 * except.c (emit_to_new_bb_before): Add the new basic-block
21825 * tree-eh.c (lower_resx): Likewise.
21826 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
21827 (expand_omp_taskreg): Likewise.
21828 * tree-inline.c (initialize_cfun): Likewise.
21829 * tree-mudflap.c (add_bb_to_loop): Prototype.
21830 (mf_build_check_statement_for): Properly add new basic-blocks
21832 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
21833 if we remove a loop.
21834 (thread_through_loop_header): Likewise.
21835 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
21836 new basic-blocks to existing loops.
21837 (expand_transaction): Likewise.
21838 * Makefile.in (except.o): Add $(CFGLOOP_H).
21839 (expr.o): Likewise.
21840 (cgraph.o): Likewise.
21841 (cprop.o): Likewise.
21842 (cfgexpand.o): Likewise.
21843 (cfganal.o): Likewise.
21844 (trans-mem.o): Likewise.
21845 (tree-eh.o): Likewise.
21847 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
21850 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
21851 (avr_builtin_decl): New static function.
21852 (struct avr_builtin_description, avr_bdesc): Move up.
21853 Add GTY marker. Add field fndecl. Remove redundant field id.
21854 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
21855 (avr_expand_builtin): Code cleanup because .id is removed.
21857 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
21860 * config.gcc (tm_file): Remove avr/multilib.h.
21862 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
21864 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
21865 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
21866 * config/avr/t-avr: Remove generation of multilib.h.
21867 * config/avr/t-multilib: Regenerate.
21868 * config/avr/multilib.h: Remove.
21869 * config/avr/avr.opt (-msp8): New option.
21870 (avr_sp8): New variable.
21871 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
21872 * config/avr/avr.h (AVR_HAVE_SPH): New define.
21873 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
21874 (avr_device_to_sp8): New prototype.
21875 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
21876 (DRIVER_SELF_SPECS): New define.
21877 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
21878 __AVR_SP8__, __AVR_HAVE_SPH__.
21879 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
21880 AVR_HAVE_8BIT_SP to decide if SP_H is present.
21881 (avr_file_start): Ditto.
21883 2012-03-28 Jakub Jelinek <jakub@redhat.com>
21886 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
21887 instead of 8 in adjust_address.
21889 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
21891 PR middle-end/51893
21892 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
21895 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
21898 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
21899 Rearrange conditional logic. Move displacement address calculations
21901 (sh_find_mov_disp_adjust): ... this new function.
21903 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
21905 * config/arm/arm.opt (mapcs): Remove MaskExists.
21906 * config/cris/linux.opt (mno-gotplt): Likewise.
21907 * config/i386/i386.opt (mhard-float): Likewise.
21909 (mno-sse4): Likewise.
21910 * config/m68k/m68k.opt (mhard-float): Likewise.
21911 * config/mep/mep.op (mcop32): Likewise.
21912 * config/pa/pa-hpux.opt (msio): Likewise.
21913 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
21914 * config/picochip/picochip.opt (mlittle): Likewise.
21915 * config/sh/sh.opt (mrenesas): Likewise.
21916 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
21917 * config/sparc/sparc.opt (mhard-float): Likewise.
21918 * config/v850/v850.opt (mv850es): Likewise.
21919 * config/vax/vax.opt (mg-float): Likewise.
21921 2012-03-27 Martin Jambor <mjambor@suse.cz>
21923 PR middle-end/52693
21924 * tree-sra.c (sra_modify_assign): Do not call
21925 load_assign_lhs_subreplacements when working with an unscalarizable
21928 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
21931 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
21933 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
21934 * config/i386/i386.c: Include reload.h.
21935 (ix86_legitimize_reload_address): New function.
21937 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
21939 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
21940 hasn't been allocated. Define a target macro for Mask and
21941 InverseMask if it hasn't been defined. Remove MaskExists handling.
21943 * doc/options.texi: Remove MaskExists.
21945 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
21948 * config/sh/sh.c (find_barrier): Add equality check of last_got
21949 to avoid going above orig insn. Update comments.
21951 2012-03-27 Richard Guenther <rguenther@suse.de>
21953 PR middle-end/52720
21954 * fold-const.c (try_move_mult_to_index): Handle &x.array more
21957 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
21959 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
21960 of a unit before computing the offset in units.
21961 * expr.c (get_bit_range): Return the null range if the enclosing record
21962 is part of a larger bit field.
21964 2012-03-27 Tristan Gingold <gingold@adacore.com>
21966 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
21967 * config/ia64/ia64.md: Remove mode in template.
21968 Sign extend operand in expand_simple_binop.
21969 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
21970 CASE_VECTOR_MODE instead of TARGET_ILP32.
21971 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
21973 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21975 * varasm.c (assemble_external): #if 0 out the new assert from the
21976 previous commit, it breaks the Java and Go front ends.
21978 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21980 * toplev.c (check_global_declaration_1): Do not call assemble_external.
21981 * expr.c (emit_block_move_libcall_fn): Likewise.
21982 (clear_storage_libcall_fn): Likewise.
21983 (expand_expr_addr_expr_1): Likewise.
21984 (expand_expr_real_1): Likewise.
21985 * calls.c (rtx_for_function_call): Likewise.
21987 * varasm.c (assemble_external): Assert this function is only called
21988 during or after expanding to RTL.
21990 2012-03-26 Martin Jambor <mjambor@suse.cz>
21992 PR tree-optimization/50052
21993 * tree-sra.c (tree_non_aligned_mem_p): Removed.
21994 (tree_non_aligned_mem_for_access_p): Likewise.
21995 (build_accesses_from_assign): Removed strict alignment requirements
21997 (access_precludes_ipa_sra_p): Likewise.
21999 2012-03-26 Richard Guenther <rguenther@suse.de>
22001 PR tree-optimization/52701
22002 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
22003 compute and set the evolution part of PHI nodes.
22005 2012-03-26 Richard Guenther <rguenther@suse.de>
22007 PR tree-optimization/52721
22008 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
22010 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
22012 PR tree-optimization/52686
22013 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
22016 2012-03-26 Tristan Gingold <gingold@adacore.com>
22018 * config/alpha/vms.h (LINK_SPEC): Simplify.
22019 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
22020 (NAME__MAIN, SYMBOL__MAIN): Remove.
22021 (VMS_DEBUG_MAIN_POINTER): Remove.
22022 * config/ia64/vms.h: Likewise.
22023 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
22024 code to vms.c. Call vms_start_function.
22025 * config/ia64/ia64.c (ia64_start_function): Likewise.
22026 * config/vms/vms-protos.h (vms_start_function): Declare.
22027 * config/vms/vms.c (vms_start_function): New function.
22028 * config/vms/vms.h (MATH_LIBRARY): Define.
22029 (VMS_DEBUG_MAIN_POINTER): Define.
22031 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
22033 PR rtl-optimization/52629
22034 * reload1.c (count_pseudo): Short-circuit common case.
22035 (count_spilled_pseudo): Return early for pseudos without hard regs.
22036 Assert that the pseudo has got a hard reg before manipulating it.
22038 2012-03-24 Jan Hubicka <jh@suse.cz>
22041 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
22042 (decide_is_variable_needed): Do not handle toplevel reorder here.
22043 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
22044 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
22047 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22049 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
22050 and str_bitsize instead of more convoluted expressions.
22052 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22055 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
22057 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
22060 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
22062 2012-03-23 Martin Jambor <mjambor@suse.cz>
22064 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
22066 2012-03-23 Richard Guenther <rguenther@suse.de>
22068 PR tree-optimization/52678
22069 * tree-vectorizer.h (struct _stmt_vec_info): Add
22070 loop_phi_evolution_part member.
22071 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
22072 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
22073 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
22074 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
22075 Use the cached evolution part and the PHI nodes value from
22076 the loop preheader edge instead of re-analyzing the evolution.
22078 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
22080 * config/mips/mips-tables.opt: Update.
22081 * config/mips/mips.md (processor): Add xlp.
22082 * config/mips/mips-cpus.def: Add xlp.
22083 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
22085 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
22086 * doc/invoke.texi: Mention XLP.
22088 2012-03-22 Jakub Jelinek <jakub@redhat.com>
22090 PR middle-end/52547
22091 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
22092 on any new_local_var_chain vars declared during recursing on
22093 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
22095 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
22097 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
22098 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
22099 (ASM_OUTPUT_LOCAL): Ditto.
22100 (ASM_OUTPUT_COMMON): Remove.
22101 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
22102 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
22104 2012-03-22 Jan Hubicka <jh@suse.cz>
22106 PR middle-end/51737
22107 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
22109 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
22110 * ipa-inline-transform.c (save_inline_function_body): Remove
22111 copied clone if needed.
22112 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
22114 2012-03-22 Richard Guenther <rguenther@suse.de>
22116 PR middle-end/52666
22117 * fold-const.c (fold_ternary_loc): Fix typo.
22119 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
22122 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
22123 (unspecv): Add UNSPECV_MEMORY_BARRIER.
22124 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
22125 (delay_cycles_1, delay_cycles_2): Ditto.
22126 (delay_cycles_3, delay_cycles_4): Ditto.
22127 (nopv, *nopv): Ditto.
22128 (sleep, *sleep): Ditto.
22129 (wdr, *wdr): Ditto.
22131 2012-03-22 Richard Guenther <rguenther@suse.de>
22133 PR tree-optimization/52548
22134 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
22135 because of clobbers.
22136 (prune_clobbered_mems): New function.
22137 (compute_antic_aux): Use it to prune ANTIC_OUT.
22138 (compute_partial_antic_aux): Use it to prune PA_IN.
22139 (compute_avail): Only insert expressions into EXP_GEN that are not
22140 invalidated when translated up to the beginning of the block.
22142 2012-03-22 Richard Guenther <rguenther@suse.de>
22144 PR tree-optimization/52638
22145 * tree-vect-stmts.c (vect_init_vector_1): New function, split
22147 (vect_init_vector): ... here. Handle scalar vector inits.
22148 (vect_get_vec_def_for_operand): Adjust.
22149 (vectorizable_load): Likewise.
22151 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
22153 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
22154 (alpha*-*-freebsd*): Ditto.
22155 (alpha*-*-netbsd*): Ditto.
22156 (alpha*-*-openbsd*): Ditto.
22157 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
22158 (DWARF2_DEBUGGING_INFO): Remove.
22159 (PREFERRED_DEBUGGING_TYPE): Remove.
22160 (ASM_FINAL_SPEC): Remove.
22161 (IDENT_ASM_OP): Remove.
22162 (ASM_OUTPUT_IDENT): Remove.
22163 (SKIP_ASM_OP): Remove.
22164 (ASM_OUTPUT_SKIP): Remove.
22165 (ALIGN_ASM_OP): Remove.
22166 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
22167 (ASM_OUTPUT_CASE_LABEL): Remove.
22168 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
22169 (COMMON_ASM_OP): Remove.
22170 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
22171 (ASCII_DATA_ASM_OP): Remove.
22172 (READONLY_DATA_SECTION_ASM_OP): Remove.
22173 (INIT_SECTION_ASM_OP): Remove.
22174 (FINI_SECTION_ASM_OP): Remove.
22175 (ASM_SECTION_START_OP): Remove.
22176 (ASM_OUTPUT_SECTION_START_FILE): Remove.
22177 (TARGET_ASM_NAMED_SECTION): Remove.
22178 (TARGET_ASM_SELECT_SECTION): Remove.
22179 (MAKE_DECL_ONE_ONLY): Remove.
22180 (TYPE_ASM_OP): Remove.
22181 (SIZE_ASM_OP): Remove.
22182 (ASM_WEAKEN_LABEL): Remove.
22183 (TYPE_OPERAND_FMT): Remove.
22184 (ASM_DECLARE_RESULT): Remove.
22185 (ASM_DECLARE_OBJECT_NAME): Remove.
22186 (ASM_FINISH_DECLARE_OBJECT): Remove.
22187 (ELF_ASCII_ESCAPES): Remove.
22188 (ELF_STRING_LIMIT): Remove.
22189 (STRING_ASM_OP): Remove.
22190 (ASM_OUTPUT_EXTERNAL): Remove.
22191 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
22192 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
22194 (ASM_DECLARE_FUNCTION_NAME): Ditto.
22195 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
22196 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
22197 (ASM_OUTPUT_SKIP): Ditto.
22198 (READONLY_DATA_SECTION_ASM_OP): Remove.
22199 (USER_LABEL_PREFIX): Remove.
22200 (ASM_OUTPUT_ASCII): Remove.
22201 (ASM_OUTPUT_CASE_LABEL): Remove.
22202 (NO_DOLLAR_IN_LABEL): Undefine.
22204 2012-03-22 Richard Guenther <rguenther@suse.de>
22206 PR tree-optimization/52459
22207 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
22208 PHI insertion for calls.
22210 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
22212 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
22213 find_sets_in_insn, canonicalize_insn): Split out from ...
22214 (cse_insn): ... here.
22215 (invalidate_from_clobbers): Take an insn instead of the pattern.
22217 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
22220 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
22221 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
22222 * config/sh/sh.md (sindf2, cosdf2): Remove.
22224 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
22227 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
22228 prologue for unwinder and profiler.
22230 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
22232 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
22233 Introduce emul_name to select the right linker emulation for
22234 powerpc64-*-freebsd*.
22235 * configure: Regenerate.
22236 * config.gcc: Add bits to support powerpc64-*-freebsd*.
22237 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
22238 * config/rs6000/freebsd64.h: New file.
22239 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
22241 (rs6000_savres_strategy): Likewise.
22242 (rs6000_savres_routine_name): Likewise.
22243 (rs6000_elf_file_end): Likewise.
22244 * config/rs6000/t-freebsd64: New file.
22245 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
22246 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
22248 * config/rs6000/freebsd64.h: Remove duplicated entries from last
22250 * config/rs6000/t-freebsd64: Likewise.
22252 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
22254 PR rtl-optimization/52543
22256 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
22257 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
22258 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
22259 (avr_load_libgcc_p): Restrict to __flash loads.
22260 (avr_out_lpm): Only handle 1-byte loads from __flash.
22261 (avr_load_lpm): New function.
22262 (avr_find_unused_d_reg): Remove.
22263 (avr_out_lpm_no_lpmx): Remove.
22264 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
22265 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
22266 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
22267 (load_<mode>, load_<mode>_clobber): New insns.
22268 (mov<mode>): For multi-byte move from non-generic
22269 16-bit address spaces: Expand to load_<mode> resp.
22270 load_<mode>_clobber.
22271 (load<mode>_libgcc): Remove expander.
22272 (split-lpmx): Remove split.
22274 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
22276 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
22277 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
22278 All callers changed.
22279 (Fixed_core_reg): New feature.
22280 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
22282 * neon-testgen.ml: Handle Fixed_core_reg.
22284 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
22286 * config/arm/arm.c (thumb2_reorg): Add complete support
22287 for 16-bit instructions.
22288 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
22290 2012-03-21 Richard Guenther <rguenther@suse.de>
22292 PR tree-optimizer/52636
22293 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
22294 to the appropriate type.
22296 2012-03-21 Richard Guenther <rguenther@suse.de>
22298 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
22300 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
22301 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
22302 * passes.c (init_optimization_passes): Remove pass_init_function,
22303 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
22304 * tree-pass.h (pass_init_function): Remove.
22305 (pass_jump): Remove.
22306 (pass_initial_value_sets): Remove.
22307 (pass_unshare_all_rtl): Remove.
22308 * integrate.c (pass_initial_value_sets): Remove.
22309 * emit-rtl.c (pass_unshare_all_rtl): Remove.
22310 * tree.h (init_function_for_compilation): Remove.
22311 * function.c (init_function_for_compilation): Remove.
22312 (pass_init_function): Remove.
22313 * cfgcleanup.c (rest_of_handle_jump): Remove.
22314 (pass_jump): Remove.
22316 2012-03-20 Jason Merrill <jason@redhat.com>
22318 * tree-streamer-in.c (streamer_alloc_tree): Call
22319 ggc_alloc_zone_cleared_tree_node instead of
22320 ggc_alloc_zone_cleared_tree_node_stat.
22322 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
22324 * doc/extend.texi (Template Instantiation): Remove anachronisms.
22326 2012-03-20 Jakub Jelinek <jakub@redhat.com>
22329 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
22330 (ix86_expand_vec_perm_const_1): Call it.
22332 * config/i386/i386.c (vselect_insn): New variable.
22333 (init_vselect_insn): New function.
22334 (expand_vselect, expand_vselect_insn): Add testing_p argument.
22335 Call init_vselect_insn if vselect_insn is NULL. Adjust
22336 PATTERN (vselect_insn), instead of creating a new insn each time,
22337 only emit a copy of it if not testing and recog has been successful.
22338 (expand_vec_perm_pshufb, expand_vec_perm_1,
22339 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
22343 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
22344 ("enabled" attribute): Handle avx2 and noavx2 isas.
22345 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
22347 (vec_dup<mode>): Add avx2 =x,x alternative.
22348 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
22349 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
22350 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
22351 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
22353 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
22354 if possible, handle also V8SFmode.
22356 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
22358 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
22359 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
22360 reg_or_zero_operand predicate.
22361 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
22363 2012-03-20 Jakub Jelinek <jakub@redhat.com>
22365 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
22366 If operand isn't UNSPEC, return 0.
22368 2012-03-20 Richard Guenther <rguenther@suse.de>
22370 * tree-pass.h (pass_rtl_eh): Remove.
22371 * except.c (gate_handle_eh): Likewise.
22372 (rest_of_handle_eh): Likewise.
22373 (pass_rtl_eh): Likewise.
22374 (finish_eh_generation): Export.
22375 * except.h (finish_eh_generation): Declare.
22376 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
22377 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
22378 after expanding stack alignment. Instead of compacting blocks
22381 2012-03-20 Richard Guenther <rguenther@suse.de>
22383 * stor-layout.c (finish_bitfield_representative): Fallback
22384 to conservative maximum size if the padding up to the next
22385 field cannot be computed as a constant.
22386 (finish_bitfield_layout): If we cannot compute the distance
22387 between the start of the bitfield representative and the
22388 bitfield member start a new representative.
22389 * expr.c (get_bit_range): The distance between the start of
22390 the bitfield representative and the bitfield member is zero
22391 if the field offsets are not constants.
22393 2012-03-20 Tristan Gingold <gingold@adacore.com>
22395 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
22396 convert in lowercase.
22397 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
22398 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
22399 * stor-layout.c (sizetype_tab): Adjust.
22400 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
22401 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
22402 instead of type_kind_last.
22403 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
22404 instead of size_int_kind.
22405 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
22406 * doc/tm.texi: Regenerate.
22407 * defaults.h (SIZETYPE): Provide a default value.
22408 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
22409 (SIZETYPE): Define.
22411 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
22413 * config/sh/sh.md: Use braced string notation where applicable.
22415 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22417 * config/i386/i386.md (allocate_stack): Simplify.
22419 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22421 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
22422 copy_to_mode_reg (Pmode, ...).
22423 (expand_builtin_frame_address): Ditto.
22424 * expr.c (emit_block_move_via_libcall): Ditto.
22425 (set_storage_via_libcall): Ditto.
22427 * config/i386/i386.c (ix86_expand_movmem): Ditto.
22428 (ix86_expand_setmem): Ditto.
22429 (ix86_trampoline_init): DItto.
22430 * config/i386/i386.md (cmpstrnsi): Ditto.
22432 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
22434 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
22435 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
22436 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
22437 (SH Options): Likewise.
22439 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22441 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
22442 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
22443 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
22444 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
22445 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
22448 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22451 * config/i386/i386.c (ix86_decompose_address): Use
22452 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22453 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22454 thread pointer to a register.
22457 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22459 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22460 if Pmode != word_mode.
22461 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22462 Pmode == SImode for TARGET_X32.
22464 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22465 (tls_initial_exec_x32): Likewise.
22467 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
22470 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
22471 DISP_ADDR_OFFSET): New macros.
22472 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
22473 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
22474 (sh_legitimize_address): Add QImode displacement handling.
22475 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
22477 (sh_secondary_reload): Add QImode displacement handling.
22478 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
22479 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
22480 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
22481 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
22482 to register operands only.
22483 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
22484 (extendqihi2): Change insn to expander.
22485 (*extendqihi2_compact_reg): New insn.
22486 (movqi_i, movqi): Replace with ...
22487 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
22488 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
22489 Add new peepholes for QImode displacement addressing.
22491 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
22494 * doc/invoke.texi: Document -Wuseless-cast.
22496 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
22498 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
22499 * tree.h (handled_component_p): Reorder cases.
22500 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
22501 not initialize unsignedp.
22502 (loc_list_from_tree): Likewise.
22503 (fortran_common): Likewise.
22504 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
22506 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22508 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
22509 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
22510 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
22511 (ix86_split_long_move): Ditto.
22512 (legitimize_tls_address): Use ix86_gen_sub3.
22513 (construct_plt_address): Assert that Pmode == DImode.
22515 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
22517 * config/i386/i386.md: Remove empty predicates and/or constraints.
22518 * config/i386/sync.md: Ditto.
22519 * config/i386/sse.md: Ditto.
22520 * config/i386/mmx.md: Ditto.
22521 * config/i386/pentium.md: Ditto.
22522 * config/i386/athlon.md: Ditto.
22524 2012-03-16 Richard Guenther <rguenther@suse.de>
22526 PR tree-optimization/52603
22527 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
22531 2012-03-14 Richard Guenther <rguenther@suse.de>
22533 PR tree-optimization/52571
22534 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22535 flag_section_anchors check ...
22536 (vect_can_force_dr_alignment_p): ... here.
22538 2012-03-16 Martin Jambor <mjambor@suse.cz>
22540 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
22541 memory through MEM_REFs by calling extract_bit_field.
22543 2012-03-16 Richard Guenther <rguenther@suse.de>
22545 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
22546 and REFERENCE_TYPE interpretations.
22547 (can_native_interpret_type_p): New function.
22548 (fold_ternary_loc): Use native encode/interpret to fold
22549 BIT_FIELD_REFs of constants.
22551 2012-03-16 Richard Guenther <rguenther@suse.de>
22553 PR middle-end/52584
22554 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
22555 of vector constants and constructors.
22557 2012-03-16 Richard Guenther <rguenther@suse.de>
22559 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22560 VIEW_CONVERT_EXPR to convert constants.
22561 (vect_is_simple_use): Treat all constants as vec_constant_def.
22563 2012-03-16 Richard Guenther <rguenther@suse.de>
22564 Kai Tietz <ktietz@redhat.com>
22566 PR middle-end/48814
22567 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
22568 side-effects completely in the pre-queue and use a temporary
22571 2012-03-16 Richard Guenther <rguenther@suse.de>
22573 * stor-layout.c (finish_bitfield_representative): Fall back
22574 to the conservative maximum size if we cannot compute the
22575 size of the tail padding.
22577 2012-03-16 Tristan Gingold <gingold@adacore.com>
22579 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22580 __CRTL_VER and __VMS_VER.
22581 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
22582 and vms_c_get_vms_ver.
22583 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
22585 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
22586 (VMS_DEFAULT_VMS_VER): Define.
22587 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
22588 (VMS_DEFAULT_VMS_VER): Define.
22590 2012-03-16 Richard Guenther <rguenther@suse.de>
22592 * tree-vect-loop.c (get_initial_def_for_induction): Use
22593 build_constructor directly.
22594 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22595 build_vector_from_val.
22596 * tree.c (build_vector_from_val): Avoid creating a constructor
22597 first when we want a constant vector.
22599 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22601 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
22603 2012-03-16 Richard Guenther <rguenther@suse.de>
22605 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
22606 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
22607 (struct tree_vector): Remove elements member, add variable size
22609 (build_vector_stat): Declare.
22610 (build_vector): Define in terms of build_vector_stat.
22611 * tree.c (build_vector): Rename to ...
22612 (build_vector_stat): ... this. Take array of trees as parameter.
22613 (build_vector_from_ctor): Adjust.
22614 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
22615 initializer_zerop): Adjust.
22616 * cfgexpand.c (expand_debug_expr): Likewise.
22617 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
22618 const_vector_from_tree): Likewise.
22619 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
22620 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
22621 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
22622 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
22623 (lto_input_ts_vector_tree_pointers): Adjust.
22624 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
22625 (write_ts_vector_tree_pointers): Adjust.
22626 * varasm.c (const_hash_1, compare_constant, copy_constant,
22627 output_constant): Adjust.
22628 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
22629 * print-tree.c (print_node): Adjust.
22630 * tree-pretty-print.c (dump_generic_node): Adjust.
22631 * tree-vect-generic.c (uniform_vector_p, vector_element,
22632 lower_vec_perm): Adjust.
22633 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
22634 * tree-vect-slp.c (vect_get_constant_vectors,
22635 vect_transform_slp_perm_load): Adjust.
22636 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
22637 * expmed.c (make_tree): Adjust.
22638 * config/i386/i386.c (ix86_expand_builtin): Adjust.
22639 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
22640 and implementation.
22641 (sparc_fold_builtin): Adjust.
22643 2012-03-16 Tristan Gingold <gingold@adacore.com>
22645 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
22646 * config/vms/vms-stdint.h: New file.
22648 2012-03-16 Tristan Gingold <gingold@adacore.com>
22650 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
22651 (ia64-hp-*vms*): Replaced by ...
22652 (*-*-*vms*): ... This new entry.
22654 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22657 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
22658 (ix86_expand_vec_perm_const_1): Use it.
22661 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
22662 (avx2_permv4df): Remove.
22663 (avx2_permv4di): Macroize into...
22664 (avx2_perm<mode>): ... this using VI8F_256 iterator.
22665 (avx2_permv4di_1): Macroize into...
22666 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
22668 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
22670 * combine.c (apply_distributive_law): Do not distribute SUBREG.
22672 2012-03-15 Ira Rosen <irar@il.ibm.com>
22673 Ulrich Weigand <ulrich.weigand@linaro.org>
22675 * tree-vect-patterns.c (widened_name_p): Rename to ...
22676 (type_conversion_p): ... this. Add new argument to determine
22677 if it's a promotion or demotion operation. Check for
22678 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
22679 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
22681 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
22682 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
22684 (vect_recog_mixed_size_cond_pattern): Likewise and allow
22685 non-constant then and else clauses.
22687 2012-03-15 Ira Rosen <irar@il.ibm.com>
22688 Ulrich Weigand <ulrich.weigand@linaro.org>
22690 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
22691 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
22692 vect_pattern_recog.
22693 * tree-vect-patterns.c (widened_name_p): Pass basic block
22694 info to vect_is_simple_use.
22695 (vect_recog_dot_prod_pattern): Fail for basic blocks.
22696 (vect_recog_widen_sum_pattern): Likewise.
22697 (vect_handle_widen_op_by_const): Support basic blocks.
22698 (vect_operation_fits_smaller_type,
22699 vect_recog_over_widening_pattern): Likewise.
22700 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
22701 Update call to vect_is_simple_use.
22702 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
22704 (check_bool_pattern): Add an argument, update call to
22705 vect_is_simple_use and the recursive calls.
22706 (vect_recog_bool_pattern): Update relevant function calls.
22708 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
22709 (vect_pattern_recog_1): Check for reduction only in loops.
22710 (vect_pattern_recog): Add new argument. Support basic blocks.
22711 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
22712 info to vect_is_simple_use_1.
22713 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
22714 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
22716 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22717 Andrew Pinski <apinski@cavium.com>
22719 PR middle-end/52592
22720 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
22721 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
22722 calls instead of __builtin_ir{int,ound}*.
22724 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22726 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
22729 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22731 * config.gcc (target_type_format_char): New. Document it. Set it for
22733 * configure.ac (gnu_unique_option): Use target_type_format_char
22734 in test. Comment rationale.
22735 * configure: Regenerate .
22737 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22739 PR tree-optimization/52267
22740 * tree-vrp.c (masked_increment): New function.
22741 (register_edge_assert_for_2): Derive ASSERT_EXPRs
22742 from (X & CST1) cmp CST2 tests.
22744 2012-03-15 Richard Guenther <rguenther@suse.de>
22746 PR middle-end/52580
22747 * tree-data-ref.c (subscript_dependence_tester_1): Check
22748 all dimensions for non-conflicting access functions.
22750 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22753 * doc/invoke.texi [C++ Language Options]: Document
22754 -ftemplate-backtrace-limit.
22756 2012-03-15 Tristan Gingold <gingold@adacore.com>
22758 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
22759 before a parameter.
22761 2012-03-15 Tristan Gingold <gingold@adacore.com>
22763 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
22764 use DW_OP_call_frame_cfa.
22766 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
22769 * config/i386/i386-opts.h (pmode): New.
22771 * config/i386/i386.c (ix86_option_override_internal): Properly
22772 check and set ix86_pmode.
22774 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
22776 * config/i386/i386.opt (maddress-mode=): New.
22778 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
22780 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22782 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
22783 (dwarf2out_do_cfi_asm): Likewise.
22784 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
22786 (add_data_member_location_attribute): Likewise.
22787 (gen_array_type_die): Likewise.
22788 (gen_subprogram_die): Likewise.
22789 (gen_producer_string): Likewise.
22790 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
22791 Remove MIPS_DEBUGGING_INFO handling.
22792 (sdb_debug_hooks): Likewise.
22793 (sdbout_begin_block): Likewise.
22794 (sdbout_end_block): Likewise.
22795 (sdbout_begin_prologue): Likewise.
22796 (sdbout_start_source_file): Likewise.
22797 (sdbout_end_source_file): Likewise.
22798 (sdbout_init): Likewise.
22799 * system.h (MIPS_DEBUGGING_INFO): Poison.
22801 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22803 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
22804 (alpha_file_start) [MS_STAMP]: Remove.
22806 * config/alpha/elf.h (TARGET_GAS): Remove.
22807 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
22808 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
22809 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
22810 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
22811 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
22812 (alpha*-*-freebsd*): Likewise.
22813 (alpha*-*-netbsd*): Likewise.
22814 (alpha*-*-openbsd*): Likewise.
22815 (alpha*-*-*): Remove target_cpu_default2.
22816 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
22818 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
22819 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
22820 * config/alpha/alpha.c (print_operand): Always assume
22821 TARGET_AS_SLASH_BEFORE_SUFFIX.
22822 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
22823 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
22824 ("*builtin_setjmp_receiver_er_1"): Remove.
22825 * config/alpha/alpha.opt (malpha-as): Remove.
22827 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
22829 Remove DEC Unix reference.
22831 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
22832 (EXTENDED_COFF): Remove.
22833 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
22834 (EXTENDED_COFF): Don't undef.
22835 * config/alpha/alpha.c (alpha_file_start): Always assume
22837 Don't set targetm.asm_file_start_file_directive.
22838 [!OBJECT_FORMAT_ELF]: Remove.
22839 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
22841 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
22842 (DBX_DEBUGGING_INFO): Remove.
22843 (MIPS_DEBUGGING_INFO): Remove.
22844 (PREFERRED_DEBUGGING_TYPE): Remove.
22845 (DBX_OUTPUT_SOURCE_LINE): Remove.
22846 (SDB_OUTPUT_SOURCE_LINE): Remove.
22847 (DBX_CONTIN_LENGTH): Remove.
22848 (NO_DBX_FUNCTION_END): Remove.
22849 (ASM_STABS_OP): Remove.
22850 (ASM_STABN_OP): Remove.
22851 (ASM_STABD_OP): Remove.
22852 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
22853 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
22854 (PUT_SDB_DEF): Remove.
22855 (PUT_SDB_PLAIN_DEF): Remove.
22856 (PUT_SDB_TYPE): Remove.
22857 (sdb_label_count): Remove.
22858 (PUT_SDB_BLOCK_START): Remove.
22859 (PUT_SDB_BLOCK_END): Remove.
22860 (PUT_SDB_FUNCTION_START): Remove.
22861 (PUT_SDB_FUNCTION_END): Remove.
22862 (PUT_SDB_EPILOGUE_END): Remove.
22863 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
22864 (MIPS_DEBUGGING_INFO): Don't undef.
22865 (DBX_DEBUGGING_INFO): Don't undef.
22866 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
22867 (MIPS_DEBUGGING_INFO): Don't undef.
22868 (DBX_DEBUGGING_INFO): Don't undef.
22869 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
22870 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
22872 (alpha_start_function): Likewise.
22873 (sdb_label_count): Remove.
22874 (alpha_output_filename): Remove DBX_DEBUG handling.
22875 (alpha_file_start): Likewise.
22877 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22879 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
22880 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
22881 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
22883 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
22884 (ld_tls_support): Remove Solaris 8 references.
22885 (lwp_dir, lwp_spec): Remove support for alternate thread library.
22886 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
22887 * configure: Regenerate.
22888 * config.in: Regenerate.
22890 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
22891 * config/i386/sol2.h: Remove Solaris 8 references.
22893 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
22894 (i?86-*-solaris2.9): ... this.
22895 Remove Solaris 8 references.
22896 (Specific, *-*-solaris2*): Document Solaris 8 removal.
22897 Remove Solaris 8 references.
22899 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22901 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
22902 (mips-sgi-irix6.5*): Remove.
22903 * config.host (mips-sgi-irix*): Remove.
22904 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
22905 (set_have_as_tls): Remove *-*-irix6*.
22906 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
22907 * configure: Regenerate.
22909 * config/mips/iris6.h: Remove.
22910 * config/mips/iris6.opt: Remove.
22911 * config/mips/t-irix6: Remove.
22913 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
22914 (TARGET_IRIX6): Remove.
22915 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
22916 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
22917 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
22919 (mips_file_start): Likewise.
22920 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
22922 * config/mips/driver-native.c [__sgi__]: Remove.
22923 (host_detect_local_cpu) [__sgi__]: Remove.
22925 * config/mips/gnu-user.h: Remove iris5.h reference.
22927 * config/mips/mips-modes.def: Remove IRIX 6 reference.
22928 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
22929 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
22932 * gcc.c (main): Move asm_debug initialization ...
22933 (asm_debug): ... here.
22935 * ginclude/stddef.h (__STDDEF_H__): Don't define.
22937 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
22938 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
22939 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22940 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22941 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
22942 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
22944 * doc/tm.texi: Regenerate.
22946 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
22948 (MIPS Options, -march): Remove IRIX reference.
22949 * doc/install.texi (Binaries, SGI IRIX): Remove.
22950 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
22952 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
22954 2012-03-14 Martin Jambor <mjambor@suse.cz>
22956 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
22957 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
22958 (expand_expr_real_1): Do not handle misalignment if modifier is
22961 2012-03-14 Richard Guenther <rguenther@suse.de>
22963 PR middle-end/52584
22964 * tree-vect-generic.c (type_for_widest_vector_mode): Take
22965 element type instead of mode, use build_vector_type_for_mode
22966 instead of the langhook, build a vector of proper signedness.
22967 (expand_vector_operations_1): Adjust.
22969 2012-03-14 Richard Guenther <rguenther@suse.de>
22971 PR middle-end/52582
22972 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
22973 a cgraph node for a FUNCTION_DECL that comes from a constructor.
22974 (gimple_get_virt_method_for_binfo): Likewise.
22976 2012-03-14 Richard Guenther <rguenther@suse.de>
22978 PR tree-optimization/52571
22979 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22980 flag_section_anchors check ...
22981 (vect_can_force_dr_alignment_p): ... here. Do not re-align
22982 DECL_COMMON variables.
22984 2012-03-14 Richard Guenther <rguenther@suse.de>
22986 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
22987 * stor-layout.c (start_bitfield_representative): New function.
22988 (finish_bitfield_representative): Likewise.
22989 (finish_bitfield_layout): Likewise.
22990 (finish_record_layout): Call finish_bitfield_layout.
22991 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
22992 for QUAL_UNION_TYPE fields.
22993 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22994 Stream DECL_BIT_FIELD_REPRESENTATIVE.
22995 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22997 PR middle-end/52080
22998 PR middle-end/52097
22999 PR middle-end/48124
23000 * expr.c (get_bit_range): Unconditionally extract bitrange
23001 from DECL_BIT_FIELD_REPRESENTATIVE.
23002 (expand_assignment): Adjust call to get_bit_range.
23004 2012-03-14 Richard Guenther <rguenther@suse.de>
23006 PR middle-end/52578
23007 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
23008 the outermost conversion is a sign-change only.
23009 (fold_binary_loc): Disregard widening and sign-changing
23010 conversions when we determine if two variables are equal
23012 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
23013 (T1)x if the outermost conversion is a sign-change only.
23015 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23018 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
23020 * config/i386/predicates.md (constant_call_address_operand): Declare
23021 as special predicate. Update all uses.
23023 2012-03-13 Jakub Jelinek <jakub@redhat.com>
23026 * c-parser.c (c_parser_postfix_expression)
23027 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
23029 * config/i386/smmintrin.h: Avoid /* within a comment.
23030 * config/i386/nmmintrin.h: Likewise.
23032 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23034 * config/i386/i386.md (xbegin): Remove constraint from expander.
23036 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23038 * config/i386/predicates.md (constant_call_address_operand): Declare
23039 as special predicate. Update all uses.
23040 * config/i386/i386.md: Remove mode from constant_call_address_operand
23042 * config/i386/i386.c (ix86_output_call_insn): Call
23043 constant_call_address_operand with VOIDmode.
23045 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
23048 AND zero extended address correctly.
23050 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23052 * config/i386/predicates.md (tls_symbolic_operand): Declare as
23054 (tls_modbase_operand): Ditto.
23055 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
23056 tls_modbase_operand predicates.
23058 2012-03-13 Martin Jambor <mjambor@suse.cz>
23060 * expr.c (expand_assignment): Handle misaligned scalar writes to
23061 memory through top-level MEM_REFs by calling store_bit_field.
23063 2012-03-13 Richard Guenther <rguenther@suse.de>
23065 PR middle-end/52134
23066 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
23067 if Y is a constant multiple of 1 << CST.
23069 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
23072 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
23073 offset (size) to a value the insns can deal with.
23074 (expand_epilogue): Ditto.
23076 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23078 * config/arm/neon.ml (ops): Fixup expected instructions for
23079 unsigned vector compares.
23081 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23083 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
23084 addresses only when %reg is not in word mode.
23086 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23088 * config/microblaze/microblaze.md: Fix typo.
23089 * tree-if-conv.c: Likewise.
23090 * tree-vect-patterns.c: Likewise.
23092 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23094 * config.gcc (extra_passes): Remove.
23095 * configure.ac (extra_passes): Don't substitute.
23096 * configure: Regenerate.
23097 * Makefile.in (EXTRA_PASSES): Remove.
23098 (GCC_PASSES): Remove $(EXTRA_PASSES).
23099 (MOSTLYCLEANFILES): Likewise.
23100 (native): Likewise.
23101 (install-common): Likewise.
23103 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23105 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23106 * config/i386/i386.c (ix86_decompose_address): Use
23107 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23108 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23109 thread pointer to a register.
23111 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23113 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
23114 on tls_symbolic_operand.
23115 (tls_global_dynamic_64_<mode>): Likewise.
23117 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23120 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
23121 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
23123 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23126 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
23127 type from reg_class_t to enum reg_class.
23128 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
23130 2012-03-12 Andrew Pinski <apinski@cavium.com>
23132 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
23133 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
23134 (value_replacement): Likewise.
23135 (empty_block_p): Check also if the PHIs for the block are empty.
23137 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
23140 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
23141 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
23142 r184615 from 2012-02-28.
23144 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23146 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
23147 (ix86_gen_tls_local_dynamic_base_64): Likewise.
23148 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
23149 and ix86_gen_tls_local_dynamic_base_64.
23150 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
23151 ix86_gen_tls_local_dynamic_base_64.
23153 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
23154 (*tls_global_dynamic_64_<mode>): This.
23155 (tls_global_dynamic_64): Renamed to ...
23156 (tls_global_dynamic_64_<mode>): This.
23157 (*tls_local_dynamic_base_64): Renamed to ...
23158 (*tls_local_dynamic_base_64_<mode>): This.
23159 (tls_local_dynamic_base_64): Renamed to ...
23160 (tls_local_dynamic_base_64_<mode>): This.
23162 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
23164 * config/i386/i386.c (ix86_option_override_internal): Properly
23165 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
23166 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
23167 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
23168 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
23170 * config/i386/sse.md (sse3_monitor64): Renamed to ...
23171 (sse3_monitor64_<mode>): This.
23173 2012-03-12 Tristan Gingold <gingold@adacore.com>
23175 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
23176 (ia64_function_arg_advance): Ditto.
23178 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23180 * config.gcc (mips*-*-openbsd*): Remove.
23181 * config/mips/openbsd.h: Remove.
23182 * config/mips/sdb.h: Remove.
23184 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
23185 * config/mips/mips.c (sdb_label_count): Remove.
23186 (mips_debugger_offset): Remove #if 0 code.
23187 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
23188 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
23190 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23192 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
23193 binutils reference.
23194 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
23195 Update binutils references.
23196 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
23197 Update binutils reference.
23198 Update Sun as/GNU ld caveat.
23199 Document binutils largefile requirement for LTO plugin.
23200 Remove reference to alternate libpthread.
23202 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23204 * config.gcc (alpha*-dec-osf5.1*): Remove.
23205 * config.host (alpha*-dec-osf*): Remove.
23206 * configure.ac (*-*-osf*): Remove.
23207 (alpha*-dec-osf*): Remove.
23208 * configure: Regenerate.
23210 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
23211 config/alpha/va_list.h, config/alpha/x-osf: Remove.
23213 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
23214 * config/alpha/alpha.c (struct machine_function): Update comment.
23215 (alpha_start_function): Remove Tru64 UNIX as handling for
23217 * config/alpha/alpha.md ("exception_receiver"): Remove
23218 TARGET_LD_BUGGY_LDGP.
23219 ("*exception_receiver_2"): Likewise.
23220 * except.c (finish_eh_generation): Remove Tru64 reference.
23221 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
23222 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
23223 * target.def (handle_pragma_extern_prefix): Remove.
23225 * Makefile.in (mips-tfile.o-warn): Remove.
23226 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
23227 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
23228 * mips-tdump.c, mips-tfile.c: Remove.
23230 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
23232 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
23233 (Specific, alpha*-dec-osf5.1): Note removal.
23234 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
23236 * doc/tm.texi: Regenerate.
23237 * doc/trouble.texi (Cross-Compiler Problems): Remove.
23239 2012-03-12 Richard Guenther <rguenther@suse.de>
23241 * config/arm/arm.c (neon_dereference_pointer): Do not call
23242 covert during RTL expansion.
23244 2012-03-12 Tristan Gingold <gingold@adacore.com>
23246 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
23247 Options. Mention -mpointer-size.
23249 2012-03-12 Richard Guenther <rguenther@suse.de>
23251 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
23252 build_nonstandard_integer_type.
23254 2012-03-12 Richard Guenther <rguenther@suse.de>
23256 * tree.c (signed_or_unsigned_type_for): Use
23257 build_nonstandard_integer_type.
23258 (signed_type_for): Adjust documentation.
23259 (unsigned_type_for): Likewise.
23260 * tree-pretty-print.c (dump_generic_node): Use standard names
23261 for non-standard integer types if available.
23263 2012-03-12 Tristan Gingold <gingold@adacore.com>
23265 * config/vms/vms.opt: Add vms-opts.h header.
23266 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
23268 (-mvms-return-codes): Document.
23269 (-mpointer-size): New option.
23270 (vms_pointer_size): Add enumeration.
23271 * config/vms/vms-opts.h: New file.
23272 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23273 __INITIAL_POINTER_SIZE.
23274 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
23275 (C_COMMON_OVERRIDE_OPTIONS): Define.
23276 (DWARF2_ADDR_SIZE): Define.
23277 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
23278 * config/vms/vms-protos.h (vms_c_common_override_options):
23280 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
23281 if -mno-pointer-size.
23282 (vms_c_common_override_options): New function.
23283 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
23284 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
23285 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
23286 and flag_vms_pointer_size.
23287 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
23288 * config.gcc (*-*-*vms*): Define xm_file.
23289 (alpha*-dec-*vms*): Do not define xm_file.
23290 (alpha64-dec-*vms*): Remove.
23291 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
23294 2012-03-12 Jakub Jelinek <jakub@redhat.com>
23296 PR tree-optimization/51721
23297 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
23298 if (int) unsvar cmp CST.
23300 2012-03-12 Richard Guenther <rguenther@suse.de>
23302 * tree-sra.c (create_access_replacement): Only rename the replacement
23303 if we can rewrite it into SSA form. Properly mark register typed
23304 replacements that we cannot rewrite with TREE_ADDRESSABLE.
23305 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
23306 for aggregate or BLKmode results.
23308 2012-03-12 Jakub Jelinek <jakub@redhat.com>
23310 PR tree-optimization/52533
23311 * tree-vrp.c (register_edge_assert_for_2): Use double_int
23312 type for mask, only handle shifts by non-zero in-range
23313 shift count, for LE_EXPR and GT_EXPR if new_val is
23314 maximum, don't add the assertion.
23316 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
23318 * doc/invoke.texi: Document -mrtm option.
23319 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
23320 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
23321 (ix86_handle_option): Handle OPT_mrtm.
23322 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
23324 (x86_64-*-*): Ditto.
23325 * i386-builtin-types.def (INT_FTYPE_VOID): New.
23326 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23328 (ix86_target_string): Define -mrtm option.
23330 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
23332 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
23333 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
23334 IX86_BUILTIN_XTEST.
23335 (bdesc_special_args): Ditto.
23336 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
23337 (ix86_expand_special_args_builtin): Handle new built-in type.
23338 (ix86_expand_builtin): Handle XABORT instruction.
23339 * config/i386/i386.h (TARGET_RTM): New.
23340 * config/i386/i386.md (UNSPECV_XBEGIN): New.
23341 (UNSPECV_XEND): Ditto.
23342 (UNSPECV_XABORT): Ditto.
23343 (UNSPECV_XTEST): Ditto.
23350 * config/i386/i386.opt (mrtm): New.
23351 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
23352 * config/i386/rtmintrin.h: New header.
23353 * config/i386/xtestintrin.h: Ditto.
23355 2012-03-12 Tristan Gingold <gingold@adacore.com>
23357 * ginclude/stddef.h: Adjust previous patch.
23358 Use __VMS__ instead of VMS.
23360 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
23362 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
23363 Also convert sequences with CC setting arithmetic instruction.
23365 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
23367 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
23368 from C Language Options to Preprocessor Options.
23369 (C Dialect Options): Move -no-integrated-cpp documentation
23371 (Preprocessor Options): ...to here. Rewrite the description
23372 so it makes more sense, and remove discussion of merging front ends.
23374 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23376 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
23378 (ix86_expand_setmem): Likewise.
23380 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
23382 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
23385 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23387 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
23388 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
23390 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23392 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
23394 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23396 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
23399 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23400 Uros Bizjak <ubizjak@gmail.com>
23402 * config/i386/predicates.md (call_insn_operand): Allow
23403 constant_call_address_operand in Pmode only.
23404 (sibcall_insn_operand): Ditto.
23405 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
23406 (*call_vzeroupper): Ditto.
23408 (*sibcall_vzeroupper): Ditto.
23409 (*call_value): Ditto.
23410 (*call_value_vzeroupper): Ditto.
23411 (*sibcall_value): Ditto.
23412 (*sibcall_value_vzeroupper): Ditto.
23413 (*indirect_jump): Ditto.
23414 (*tablejump_1): Ditto.
23415 (indirect_jump): Convert memory address to word mode for TARGET_X32.
23416 (tablejump): Ditto.
23417 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
23420 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
23423 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
23424 Use movrt_negc instead of negc pattern for non-SH2A.
23425 (*movnegt): Remove.
23426 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
23428 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23430 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23431 if Pmode != word_mode.
23432 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23433 Pmode == SImode for TARGET_X32.
23435 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23436 (tls_initial_exec_x32): Likewise.
23438 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
23440 PR rtl-optimization/52528
23441 * combine.c (can_combine_p): Add setting of subst_low_luid
23442 before call to expand_field_assignment().
23444 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
23446 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
23447 and related program names.
23449 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
23451 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
23453 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
23456 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
23457 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
23458 to set code to 'q'.
23459 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
23460 (*movdi_internal_rex64): Use %E operand modifier for lea.
23461 (*movsi_internal): Ditto.
23463 (*lea<mode>_2): Ditto.
23464 (*lea_{3,4,5,6}_zext): Ditto.
23465 (*tls_global_dynamic_32_gnu): Ditto.
23466 (*tls_global_dynamic_64): Ditto.
23467 (*tls_dynamic_gnu2_lea_32): Ditto.
23468 (*tls_dynamic_gnu2_lea_64): Ditto.
23469 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
23471 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23473 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
23474 redefine to be NULL if the current bit-size is different from the
23475 configured bit-size.
23477 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
23478 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
23479 set the default tuning. Add asserts to make sure the cpu and tune
23480 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
23481 test whether the index is set, instead of > 0.
23482 (rs6000_file_start): Do not reset the default cpu if the current
23483 bit-size is different from the configured bit-size.
23485 2012-03-09 Tristan Gingold <gingold@adacore.com>
23487 * config/vms/vms-crtlmap.map: Add comments.
23488 Add entries needed to build Ada RTS.
23490 2012-03-09 Tristan Gingold <gingold@adacore.com>
23492 * ginclude/stddef.h: Do not define __size_t on VMS.
23494 2012-03-09 Tristan Gingold <gingold@adacore.com>
23496 * c-tree.h (c_default_pointer_mode): New variable.
23497 * c-decl.c (c_default_pointer_mode): New variable.
23498 (c_build_pointer_type): New function.
23499 (grokdeclarator): Call c_build_pointer_type instead
23500 of build_pointer_type.
23502 * config/vms/vms-c.c: Include c-tree.h
23503 (saved_pointer_mode): New variable.
23504 (handle_pragma_pointer_size): New function.
23505 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
23506 (vms_c_register_pragma): Register __pointer_size and
23507 __required_pointer_size pragmas.
23509 2012-03-09 Tristan Gingold <gingold@adacore.com>
23511 * config/vms/vms-c.c (vms_construct_include_filename): New function.
23512 (vms_c_register_includes): Reference it.
23514 2012-03-09 Andrew Pinski <apinski@cavium.com>
23516 PR middle-end/51988
23517 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
23518 print_generic_expr.
23519 (tree_ssa_phiopt_worker): Go through all the PHIs for
23520 value_replacement instead of just the singleton one.
23521 (value_replacement): Change return type to int. Return 0 instead of
23523 Allow the middle basic block to contain more than just the defining
23525 Handle non empty middle basic blocks.
23526 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
23528 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
23530 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
23531 array reference and component reference.
23532 (analyze_scalar_evolution_for_address_of): New.
23534 2012-03-08 Jie Zhang <jzhang918@gmail.com>
23537 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
23538 (hwloop_pattern_reg): Fix set but not used warning.
23539 (bfin_reorg_loops): Remove unused parameter.
23540 (bfin_reorg): Update use of bfin_reorg_loops.
23542 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
23544 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
23545 with integer parameters in registers.
23546 (gen_push): Push register in word_mode instead of Pmode.
23547 (ix86_emit_save_regs): Likewise.
23548 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
23549 (gen_pop): Pop register in word_mode instead of Pmode.
23550 (ix86_emit_restore_regs_using_pop): Likewise.
23551 (ix86_expand_prologue): Replace Pmode with word_mode for push
23552 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
23553 restore RAX and R10 in word_mode.
23554 (ix86_emit_restore_regs_using_mov): Restore integer registers
23556 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
23558 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
23559 (ix86_split_long_move): Likewise.
23561 * config/i386/i386.md (W): New.
23562 (*push<mode>2_prologue): Replace :P with :W.
23563 (*pop<mode>1): Likewise.
23564 (*pop<mode>1_epilogue): Likewise.
23565 (push/pop peephole2): Use word_mode scratch registers.
23567 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23569 * config/i386/predicates.md (indirect_branch_operand): Simplify.
23571 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23573 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
23574 for constants in [-63,63].
23576 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23580 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23582 * config/i386/i386.c (ix86_print_operand_address): Only handle
23583 zero-extended DImode addresses.
23585 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23587 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
23588 * configure: Regenerate.
23590 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23593 * config/avr/avr.c (avr_mem_clobber): New static function.
23594 (avr_expand_delay_cycles): Add memory clobber operand to
23595 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
23596 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
23597 (enable_interrupt, disable_interrupt): New expander.
23598 (nopv, sleep, wdr): New expanders.
23599 (delay_cycles_1): Add memory clobber.
23600 (delay_cycles_2): Add memory clobber.
23601 (delay_cycles_3): Add memory clobber.
23602 (delay_cycles_4): Add memory clobber.
23603 (cli_sei): New insn from former "enable_interrupt",
23604 "disable_interrupt" with memory clobber.
23605 (*wdt): New insn from former "wdt" with memory clobber.
23606 (*nopv): Similar, but for "nopv".
23607 (*sleep): Similar, but for "sleep".
23609 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
23610 Kaz Kojima <kkojima@gcc.gnu.org>
23613 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
23614 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
23615 (SUBTARGET_OVERRIDE_OPTIONS): Define.
23617 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23619 * config/i386/predicates.md (x86_64_zext_general_operand): New.
23620 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
23621 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
23623 2012-03-07 Walter Lee <walt@tilera.com>
23625 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
23626 REG_CFA_* notes for the stack pointer.
23627 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
23628 EH_RETURN_STACKADJ_RTX.
23629 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
23630 generate REG_CFA_* notes for the stack pointer.
23631 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
23632 by EH_RETURN_STACKADJ_RTX.
23634 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23636 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
23637 when __AVR_3_BYTE_PC__ is defined.
23639 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23641 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
23642 (ix86_print_operand): Handle '^'.
23643 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
23644 using P mode iterator. Add %^ to asm template to conditionally emit
23646 (*rep_movdi_rex64): Ditto.
23647 (*strsetdi_rex_1): Ditto.
23648 (*rep_stosdi_rex64): Ditto.
23649 (*strmov{si,hi,qi}_1): Add %^ to asm template to
23650 conditionally emit addr32 prefix.
23651 (*rep_mov{si,qi}): Ditto.
23652 (*strset{si,hi,qi}): Ditto.
23653 (*rep_stos{si,qi}): Ditto.
23654 (*cmpstrnqi_nz_1): Ditto.
23655 (*cmpstrnqi_1): Ditto.
23656 (*strlenqi_1): Ditto.
23658 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
23660 * config/i386/i386.c (function_value_64): Return pointers in
23661 word_mode instead of Pmode.
23662 (ix86_promote_function_mode): Likewise.
23664 2012-03-07 Richard Guenther <rguenther@suse.de>
23666 * coverage.c (get_gcov_type): Use type_for_mode.
23667 (get_gcov_unsigned_t): Likewise.
23668 * expr.c (store_constructor): Use type_for_mode.
23669 (try_casesi): Likewise.
23670 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
23671 (add_standard_iv_candidates): Use standard type trees.
23672 * dojump.c (do_jump): Remove dead code.
23674 2012-03-07 Richard Guenther <rguenther@suse.de>
23676 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
23678 2012-03-07 Richard Guenther <rguenther@suse.de>
23680 * convert.c (strip_float_extensions): Move ...
23681 * tree.c (strip_float_extensions): ... here.
23683 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23686 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
23688 2012-03-07 Richard Guenther <rguenther@suse.de>
23690 * omp-low.c (extract_omp_for_data): Use signed_type_for.
23691 (expand_omp_for_generic): Likewise.
23692 (expand_omp_for_static_nochunk): Likewise.
23693 (expand_omp_for_static_chunk): Likewise.
23694 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
23695 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
23696 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23697 Use unsigned_type_for.
23698 (vect_create_cond_for_align_checks): Use signed_type_for.
23700 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
23702 PR rtl-optimization/52203
23703 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
23704 all callers to pass NULL except ...
23705 (reset_sched_cycles_in_current_ebb): ... here, save the value
23706 in new variable 'empty'. Increase issue_rate only for
23709 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
23712 * Makefile.in: Let install-gcc-ar depend on installdirs,
23713 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
23714 Don't double canonicalize if cross-compiling.
23716 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23719 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
23720 to: RAMPZ, RAMPY, RAMPX, RAMPD.
23721 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
23723 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23726 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
23728 * config/avr/avr.md (xload_8): Adjust insn length.
23730 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23733 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
23734 if RAMPZ affects reading from RAM.
23736 2012-03-07 Richard Guenther <rguenther@suse.de>
23740 * doc/invoke.texi (Precompiled Headers): Remove sentence that
23741 suggests you can include PCHs from inside another header.
23743 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
23745 PR middle-end/52515
23746 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
23748 2012-03-07 Kai Tietz <ktietz@redhat.com>
23750 * doc/invoke.texi (fwritable-relocated-rdata): Document
23751 new Cygwin/MinGW target option.
23752 * config/i386/winnt.c (i386_pe_unique_section): Ignore
23753 reloc if flag -fwritable-relocated-rdata is not set.
23754 (i386_pe_section_type_flags): Likewise.
23755 * config/i386/cygming.opt (fwritable-relocated-rdata):
23756 Add new flag variable flag_writable_rel_rdata.
23758 2012-03-07 Richard Guenther <rguenther@suse.de>
23760 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
23761 precision against gimple constraints.
23763 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
23765 PR middle-end/52372
23766 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
23768 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
23769 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
23771 (init_emit_regs): Move associated initialization to...
23772 (init_emit_once): ...here.
23774 2012-03-06 Richard Henderson <rth@redhat.com>
23776 * config/m68k/m68k.h (ISA_HAS_TAS): New.
23777 * config/m68k/sync.md (atomic_test_and_set): Use it.
23778 (atomic_test_and_set_1): Likewise.
23780 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
23783 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
23784 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
23785 (vector_ltgt<mode>): Likewise.
23786 (vector_ordered<mode>): Likewise.
23787 (vector_unordered<mode>): Likewise.
23788 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
23790 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
23792 * trans-mem.c: New typedef for tm_region_p.
23793 Define vector types for tm_region_p.
23794 (tm_region_init): Replace region_worklist to a vector called
23797 2012-03-06 Richard Guenther <rguenther@suse.de>
23799 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
23800 MEM_REF with constant pointer operand.
23802 2012-03-06 Richard Guenther <rguenther@suse.de>
23804 PR middle-end/52493
23805 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
23807 2012-03-06 Tristan Gingold <gingold@adacore.com>
23809 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
23810 (external_model_kind): Improve documentation.
23811 (vms_pragma_extern_model): Handle relaxed_redef.
23812 (vms_c_register_pragma): Allow expansion for nomember_alignment.
23814 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
23816 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
23817 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
23818 Some more notes on EIND usage and reorder EIND subsection.
23820 2012-03-06 Tristan Gingold <gingold@adacore.com>
23822 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
23823 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
23825 2012-03-06 Tristan Gingold <gingold@adacore.com>
23827 * config/vms/t-vmsnative (version): Define.
23828 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
23830 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
23832 PR rtl-optimization/52250
23833 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
23834 to put note list into. Unconditionally call move_bb_info.
23835 (move_bb_info): Do not assert the blocks being in the same region,
23836 just drop the note list if they are not.
23838 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
23841 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
23842 and use unified expansion logic.
23843 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
23844 closer to the existing movt insn.
23845 (negc): Rename insn to *negc. Add new expander.
23846 (movnegt): Use xor pattern for T bit negation. Reserve helper
23847 constant for negc pattern.
23848 (*movnegt): New insn and splitter.
23850 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
23852 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
23855 2012-03-05 Richard Henderson <rth@redhat.com>
23857 * genemit.c (main): Include "target.h" in insn-emit.c.
23858 * Makefile.in (insn-emit.o): Depend on TARGET_H.
23859 * config/sh/sync.md (atomic_test_and_set): Reference
23860 targetm.atomic_test_and_set_trueval instead of
23861 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
23863 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
23865 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
23868 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
23870 * langhooks.c (add_builtin_type): New function.
23871 * langhooks.h (add_builtin_type): Export it.
23872 * config/mep/mep.c (mep_init_builtins): Use it.
23873 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
23875 2012-03-05 Jakub Jelinek <jakub@redhat.com>
23878 * tree.h (BLOCK_SAME_RANGE): Define.
23879 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
23880 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
23881 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
23882 isn't equal to supercontext fragment's fragment chain.
23883 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
23885 (blocks_nreverse_all): Likewise.
23886 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
23887 BLOCK_SUPERCONTEXT to supercontext fragment instead of
23888 supercontext fragment's fragment origin.
23889 * dwarf2out.c (add_high_low_attributes): If stmt has the same
23890 range as its parent (or parents thereof etc.), use the parent's
23891 DW_AT_ranges value instead of creating a new .debug_ranges range.
23893 2012-03-05 Richard Henderson <rth@redhat.com>
23896 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
23897 * omp-low.c (expand_omp_atomic): Assume anything aligned to
23898 BIGGEST_ALIGNMENT is aligned.
23900 2012-03-05 Richard Henderson <rth@redhat.com>
23902 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
23903 * config/sh/sh.c: ... here.
23905 2012-03-05 Richard Henderson <rth@redhat.com>
23908 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
23909 instead of calling negqi2 directly.
23911 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
23913 PR middle-end/52463
23914 * trans-mem.c (tm_region_init): Use last_basic_block.
23916 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
23918 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
23919 * config/sh/sync.md (atomic_test_and_set): New expander.
23920 (tasb, atomic_test_and_set_soft): New insns.
23921 * config/sh/sh.opt (menable-tas): New option.
23922 * doc/invoke.texi (SH Options): Document it.
23924 2012-03-05 Richard Guenther <rguenther@suse.de>
23926 * cfgloop.c (verify_loop_structure): Verify dominators before
23928 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
23929 dominators from here.
23930 * graphite-scop-detection.c (create_sese_edges): Likewise.
23931 * loop-doloop.c (doloop_optimize_loops): Likewise.
23932 * loop-init.c (loop_optimizer_init): Likewise.
23933 * loop-unroll.c (unroll_and_peel_loops): Likewise.
23934 * loop-unswitch.c (unswitch_loops): Likewise.
23935 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
23936 * tree-parloops.c (parallelize_loops): Likewise. Verify
23937 only when checking is enabled.
23938 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
23940 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
23942 * genautomata.c (parse_automata_opt): New static function.
23943 (initiate_automaton_gen): Remove all option handling code. Remove
23944 argc argument. All callers changed.
23945 (main): Call init_rtx_reader_args_cb with the new function as argument.
23947 2012-03-05 Richard Guenther <rguenther@suse.de>
23949 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
23950 * tree-if-conv.c (combine_blocks): Free post-dominator info
23952 * tree-parloops.c (create_parallel_loop): Free and re-compute
23953 dominator info after breaking it.
23955 2012-03-05 Richard Guenther <rguenther@suse.de>
23957 PR middle-end/52353
23958 * optabs.h (trapv_unoptab_p): New function.
23959 (trapv_binoptab_p): Likewise.
23960 * optabs.c (expand_binop): Use emit_libcall_block_1 with
23961 a proper equiv_may_trap argument.
23962 (expand_unop): Likewise.
23963 (emit_libcall_block_1): Take extra argument whether the
23964 instruction may trap. Renamed from ...
23965 (emit_libcall_block): ... this. New wrapper.
23967 2012-03-05 Jakub Jelinek <jakub@redhat.com>
23969 PR tree-optimization/51721
23970 * tree-vrp.c (register_edge_assert_for_2): If comparing
23971 lhs of right shift by constant with an integer constant,
23972 add ASSERT_EXPRs for the rhs1 of the right shift.
23974 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
23976 2012-03-05 Richard Guenther <rguenther@suse.de>
23978 * tree.c (integer_zerop): Handle VECTOR_CSTs.
23979 (integer_onep): Likewise.
23980 (integer_all_onesp): Likewise.
23982 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
23984 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
23986 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23988 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
23989 instead of TARGET_64BIT.
23991 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23993 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
23996 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23998 * config/i386/i386.c (ix86_print_operand_address): Only handle
23999 zero-extended DImode addresses.
24001 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24003 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
24004 taken and cputaken as bool.
24006 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
24008 * config/i386/constraints.md (Ya): New internal constraint.
24009 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
24010 (*zero_extendsidi2_rex64): Add x,x alternative.
24011 (*zero_extendsidi2): Ditto. Add o,0 alternative.
24012 Remove flags reg clobber. Adjust corresponding splits.
24013 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
24014 zero_extendqisi2 expanders using SWI12 mode iterator.
24015 (zero_extend<mode>si2_and): Macroize insn from
24016 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
24018 (*zero_extend<mode>si2): Macroize insn from
24019 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
24020 (*zero_extend*2_movzbl_and): Remove insn patterns.
24021 (zero_extendqihi2_and): Merge corresponding splitter.
24022 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
24023 (*zero_extend*2_movzbl_and): Remove insn patterns.
24024 (*anddi_1): Split TYPE_IMOVX instructions.
24025 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
24027 (and->zext splitter): Add splitter pattern.
24028 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
24030 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
24032 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
24034 (Debugging Options): Likewise.
24035 (Optimize Options): Likewise.
24036 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
24037 with other architectures. Use official processor names with correct
24038 spelling/capitalization. Fix formatting and grammar issues.
24039 (i386 and x86-64 Windows Options): Similar cleanup here.
24041 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24043 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
24045 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24047 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
24048 DBX_REGISTER_NUMBER.
24050 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
24052 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
24053 operand is CONST_INT. Take COSTS_N_INSNS into account.
24054 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
24057 2012-03-02 Richard Henderson <rth@redhat.com>
24059 * optabs.c (expand_atomic_test_and_set): Honor
24060 atomic_test_and_set_trueval even when atomic_test_and_set
24061 optab is not in use.
24063 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
24067 * config/sh/sh.c (sh_register_move_cost): Increase cost between
24068 GENERAL_REGS and FP_REGS for SImode.
24070 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24073 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
24074 (absdi2): New expander.
24075 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
24077 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24079 * config/sh/sync.md (atomic_exchange<mode>): New expander.
24080 (atomic_exchange<mode>_soft): New insn.
24082 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24084 * config/sh/sync.md: Update copyright notice dates.
24085 (atomic_compare_and_swap<mode>): Use SImode for return value instead
24087 (atomic_compare_and_swap<mode>_soft): Likewise.
24089 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
24092 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
24093 * config/sh/sh.c: Update copyright notice dates.
24094 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
24095 alignment for TARGET_HARD_SH4.
24096 (sh_option_override): Reduce default function alignment. Set
24097 loop alignment to 4 bytes when not optimizing for size.
24099 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
24101 PR middle-end/50335
24102 * doc/invoke.texi (floop-flatten): Remove.
24103 * toplev.c (process_options): Remove references to flag_loop_flatten.
24104 * tree-ssa-loop.c (gate_graphite_transform): Same.
24105 * common.opt (floop-flatten): Obsolete.
24106 * graphite-poly.c (apply_poly_transforms): Remove reference to
24108 * Makefile.in (graphite-flattening.o): Remove.
24109 * graphite-flattening.c: Remove.
24111 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24113 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
24114 having mode compatible with the mode of previous compare. Substitute
24115 compare mode of previous compare with the mode, compatible
24116 with eliminated and previous compare.
24118 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
24120 * config/rs6000/dfp.md (floatdidd2): New define_insn.
24122 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24124 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
24125 compatible with CCGOCmode and CCGCmode.
24127 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
24129 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
24131 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
24133 * config/arm/arm.c (arm_sat_operator_match): New function.
24134 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
24135 * config/arm/arm.md ("insn" attribute): Add "sat" value.
24136 ("SAT", "SATrev"): New code iterators.
24137 ("SATlo", "SAThi"): New code iterator attributes.
24138 ("*satsi_<SAT:code>"): New pattern.
24139 ("*satsi_<SAT:code>_shift"): Likewise.
24140 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
24141 and "shift" attributes.
24142 ("arm_usatsihi"): Add "insn" attribute.
24143 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
24144 by powers of two. Do not allow shift by 32.
24146 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
24149 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
24150 to pass the argument in the register of "natural" mode.
24152 2012-03-02 Richard Guenther <rguenther@suse.de>
24154 PR tree-optimization/52406
24155 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
24156 (struct indices): Add unconstrained_base member.
24157 (struct dr_alias): Remove unused vops member.
24158 (DR_UNCONSTRAINED_BASE): New define.
24159 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
24160 add indices to allow their disambiguation. Make DR_BASE_OBJECT
24161 be an artificial access that covers the whole indexed object,
24162 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
24163 plain decl base-objects to their MEM_REF variant.
24164 (dr_may_alias_p): When the base-object of either data reference
24165 has unknown size use only points-to information.
24166 (compute_affine_dependence): Make dumps easier to read and
24168 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
24169 DR_REF when looking for packed references.
24170 (vect_supportable_dr_alignment): Likewise.
24172 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
24174 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
24175 Improve conditions for peepholes of loads followed by commutative
24177 * config/arm/ldmstm.md: Regenerated.
24179 2012-03-02 Richard Guenther <rguenther@suse.de>
24181 * BASE-VER: Set to 4.8.0.
24183 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
24185 * config.gcc (obsolete): Add all ARM targets using the FPA.
24186 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
24187 * doc/install.texi: Avoid references to obsolete ARM ports.
24189 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
24191 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
24193 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
24194 Joern Rennecke <joern.rennecke@embecosm.com>
24196 * doc/extend.texi: Expand and update information on interrupt
24197 attribute for Epiphany.
24199 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24201 * config/sh/sh-protos.h: Update copyright notice dates.
24202 * config/sh/sh.h: Likewise.
24203 * config/sh/sh.md: Likewise.
24204 * config/sh/constraints.md: Likewise.
24205 * config/sh/predicates.md: Likewise.
24207 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24209 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
24210 * config/sh/sh.c (tertiary_reload_operand): Likewise.
24212 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
24214 * config/sh/constraints.md: Fix comment typo.
24216 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24219 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
24220 unsigned HOST_WIDE_INT.
24221 (zvdep_imm64): Likewise.
24222 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
24223 (vdepi_and): Likewise.
24224 Likewise for unamed 64-bit patterns.
24225 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
24227 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
24230 PR rtl-optimization/52417
24231 * cselib.c (cselib_any_perm_equivs): New variable.
24232 (cselib_reset_table): Check that it's not set when not
24233 preserving constants.
24234 (cselib_add_permanent_equiv): Set it.
24235 (cselib_have_permanent_equivalences): New.
24236 (cselib_init, cselib_finish): Reset it.
24237 * cselib.h (cselib_have_permanent_equivalences): Declare.
24238 * alias.c (get_addr): Restore earlier behavior when there
24239 aren't permanent equivalences.
24241 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
24243 * config/mn10300/mn10300-modes.def: Fix copyright notice.
24244 * config/v850/v850-modes.def: Fix copyright notice.
24246 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
24248 * doc/extend.texi (AVR Built-in Functions): Document
24249 __builtin_avr_flash_segment.
24251 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
24252 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
24253 (*split.flash_segment): New insn-and-split.
24254 * config/avr/avr.c (avr_init_builtins): Add local variables:
24255 const_memx_void_node, const_memx_ptr_type_node,
24256 char_ftype_const_memx_ptr.
24258 2012-03-01 Jakub Jelinek <jakub@redhat.com>
24260 PR tree-optimization/52445
24261 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
24262 add ssa_name_ver, offset and size fields and change store field
24264 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
24265 (add_or_mark_expr): Likewise. Only consider previous stores
24266 with the same size and offset.
24267 (nt_init_block): Only look at gimple_assign_single_p stmts,
24268 doesn't look at rhs2.
24270 2012-03-01 Richard Guenther <rguenther@suse.de>
24272 PR middle-end/52443
24273 * tree-cfg.c (verify_gimple_assign_unary): Allow any
24274 conversions from integral types to pointer types.
24276 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
24278 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
24279 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
24280 unintentionally removed in r184616.
24282 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24284 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
24287 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24288 Uros Bizjak <ubizjak@gmail.com>
24291 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
24292 alternatives, add "e" constraint to the new last alternative
24293 and ! to last 3 alternatives.
24295 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
24297 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
24298 DW_AT_artificial attributes at the end of the processing.
24299 (gen_array_type_die): Likewise.
24300 (gen_enumeration_type_die): Likewise.
24301 (gen_struct_or_union_type_die): Likewise.
24302 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
24305 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24307 PR middle-end/52419
24308 * expr.c (expand_assignment): If doing misaligned store that doesn't
24309 cover all mode bits, perform a RMW cycle.
24311 PR tree-optimization/52429
24312 * tree-parloops.c (separate_decls_in_region_debug): Return early
24313 if var is LABEL_DECL.
24315 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24317 PR tree-optimization/52424
24318 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
24319 calling dom_thread_across_edge.
24321 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24323 * config/avr/avr.c: Move definition of TARGET macros to end of file.
24325 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24327 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
24328 * config/avr/avr.c (avr_output_bld): Remove unused function.
24329 (avr_out_sbxx_branch): Use "%T" to print bit position.
24331 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24333 * config/avr/avr.md: Untabify.
24335 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24337 * config/avr/avr.md (eqne): New code iterator.
24338 (*dec-and-branchsi): Use it in text peephole's condition.
24339 (*dec-and-branchhi): Ditto.
24340 (*dec-and-branchqi): Ditto.
24342 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24345 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
24346 the device does not have the skip-bug.
24348 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
24350 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
24351 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
24352 -mpretend-cmove): New.
24354 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24357 * df.h (struct df_d): Adjust comment that hard_regs_live_count
24358 doesn't count DEBUG_INSN refs.
24359 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
24360 for DEBUG_INSN refs.
24362 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24366 2012-02-20 Richard Guenther <rguenther@suse.de>
24367 PR tree-optimization/52298
24368 * tree-vect-stmts.c (vectorizable_load): Properly use
24369 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
24371 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
24373 PR middle-end/51752
24374 * gimple.h (gimple_in_transaction): New.
24375 (gimple_set_in_transaction): New.
24376 (struct gimple_statement_base): Add in_transaction field.
24377 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
24379 (tree_ssa_lim_initialize): Compute transaction bits.
24380 * tree.h (compute_transaction_bits): Protoize.
24381 * trans-mem.c (tm_region_init): Use the heap to store BB
24383 (compute_transaction_bits): New.
24385 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24387 * gcc.c (display_help): Document --help=common and sort entries
24390 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24392 * doc/install.texi: Document check-$LANG specific shortcuts
24394 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24397 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
24399 * config/arm/arm_neon.h: Regenerate.
24400 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
24401 (neon_vcgeu): New insn.
24402 (neon_vcgtu): Likewise.
24403 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
24404 (ops): Unsigned comparison intrinsics call a different builtin.
24406 2012-02-28 Richard Guenther <rguenther@suse.de>
24409 * config/i386/i386.c (ix86_expand_vector_set): Fix element
24410 ordering for the VEC_CONCAT for two element vectors for
24411 V2SFmode, V2SImode and V2DImode.
24413 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
24416 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
24417 detecting big-endian triplets.
24419 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
24421 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
24422 mode if there is no type information available.
24424 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
24426 PR tree-optimization/53207
24427 * doc/invoke.texi: Document as experimental and relying on graphite.
24429 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24431 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
24432 of initializer to changes from r184614.
24434 2012-02-28 Richard Guenther <rguenther@suse.de>
24436 PR tree-optimization/52395
24437 * tree-sra.c (build_ref_for_offset): Also look at the base
24438 TYPE_ALIGN when figuring out the alignment of the replacement.
24440 2012-02-28 Richard Guenther <rguenther@suse.de>
24442 PR tree-optimization/52402
24443 * ipa-prop.c (ipa_modify_call_arguments): Properly use
24444 mis-aligned types when creating the accesses at the call site.
24446 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24448 * config/avr/builtins.def: New file.
24449 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
24450 * config/avr/avr.c (enum avr_builtin_id): Use it.
24451 (avr_init_builtins): Use it. And use avr_bdesc.
24452 (bdesc_1arg): Remove.
24453 (bdesc_2arg): Remove.
24454 (bdesc_3arg): Remove.
24455 (struct avr_builtin_description): Add field n_args.
24456 (avr_bdesc): New static variable using builtins.def.
24457 (avr_expand_builtin): Use it.
24458 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
24459 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
24460 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
24462 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24465 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
24466 match only one single hard register with respective hard reg rtx.
24467 (movmemx_<mode>): Ditto.
24468 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
24469 insn anatomy of movmem[x]_<mode>.
24470 (avr_out_movmem): Same for printing assembler and operand usage.
24472 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24476 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
24477 address spaces located outside of device flash.
24479 * config/avr/avr.h (base_arch_s): Remove field n_segments.
24480 (mcu_type_s): Add field n_flash.
24481 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
24482 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
24483 (AVR_MCU): Add N_FLASH argument.
24484 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
24485 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
24486 macro __FLASH<n> if that address space makes sense for the device.
24487 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
24488 outside of target flash.
24489 (avr_asm_named_section): Ditto.
24490 (avr_asm_select_section): Ditto.
24491 (avr_addr_space_convert): Ditto.
24492 (avr_emit_movmemhi): Ditto.
24493 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
24494 address space is outside of device flash.
24495 (avr_insert_attributes): Ditto.
24496 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
24497 avr_current_arch->n_segments.
24499 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
24502 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
24503 (*movabs<mode>_2): Likewise.
24505 2012-02-27 Jakub Jelinek <jakub@redhat.com>
24508 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
24509 s_register_operand in the test instead of REG_P. Don't call
24510 gen_reg_rtx if it won't be used.
24512 PR tree-optimization/52376
24513 * ipa-split.c (split_function): Ignore CLOBBER stmts.
24515 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
24517 * ifcvt.c (noce_get_condition): Check condition variable is not
24518 small_register_classes_for_mode_p before accepting.
24520 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
24522 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
24524 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24527 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24528 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24530 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24532 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
24534 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
24536 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
24538 * config/sh/predicates.md: Remove blank lines.
24539 * config/sh/sh.c: Fix typos in comments.
24540 * config/sh/constraints.md: Likewise.
24541 * config/sh/sh.md: Remove blank lines.
24542 Fix typos in comments. Use ;; as comment characters.
24544 2012-02-26 Walter Lee <walt@tilera.com>
24546 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
24547 (replace_mov_pcrel_step2): Ditto.
24549 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
24552 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
24553 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
24554 and locs that reference values newer than the non-canonical value
24555 at hand. Return the canonical value as a worst case.
24556 (memrefs_conflict_p): Walk canonical value's locs.
24559 * cselib.c (preserve_only_constants): Rename to...
24560 (preserve_constants_and_equivs): ... this. Split out...
24561 (invariant_or_equiv_p): ... this. Preserve plus expressions
24562 of other preserved expressions too.
24563 (cselib_reset_table): Adjust.
24564 * var-tracking.c (reverse_op): Use canonical value to build
24567 2012-02-23 Kai Tietz <ktietz@redhat.com>
24569 * config/i386/i386.c (ix86_delegitimize_address): Handle
24570 UNSPEC_PCREL plus displacement.
24572 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
24575 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
24576 to test for unusedness in st X addressing.
24578 2012-02-24 Richard Guenther <rguenther@suse.de>
24580 PR middle-end/52361
24581 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
24582 (is_gimple_reg_type): Move inline ...
24583 * gimple.h (is_gimple_reg_type): ... here.
24585 2012-02-24 Richard Guenther <rguenther@suse.de>
24587 PR middle-end/52361
24588 * passes.c (execute_function_todo): When verifying SSA form
24589 verify gimple form first.
24590 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
24592 2012-02-24 Richard Guenther <rguenther@suse.de>
24594 PR middle-end/52355
24595 * fold-const.c (fold_addr_of_array_ref_difference): New function.
24596 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
24598 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24600 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
24602 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24604 * tree-phinodes.c (make_phi_node): Mark static.
24605 * tree-flow.h (make_phi_node): Remove extern decl.
24606 * doc/gimple.texi (make_phi_node): Remove documentation.
24608 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24610 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
24611 * tree-ssa-sccvn.c (print_scc): Ditto.
24613 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24615 * doc/passes.texi (Full redundancy elimination): Fix typo.
24617 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24619 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
24621 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
24624 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
24626 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
24629 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
24631 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
24633 * config/avr/avr.md (code_stdname): Add ior, xor.
24634 (xior): New code iterator.
24635 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
24636 (*<code_stdname><mode>qi.byte1-3): Ditto.
24638 2012-02-23 Jakub Jelinek <jakub@redhat.com>
24640 PR tree-optimization/52019
24641 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
24644 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24646 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
24647 HAVE_INITFINI_ARRAY to work around namespace pollution in
24648 certain versions of newlib system headers.
24649 * config.in: Regenerate.
24650 * configure: Regenerate.
24651 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
24652 instead of HAVE_INITFINI_ARRAY.
24654 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
24657 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
24658 is not offsettable memory reference.
24660 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24663 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
24664 setting avr_need_clear_bss_p for __gnu_lto* symbols.
24666 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24668 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
24669 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
24671 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24673 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
24674 library on Solaris 8 even without TLS support.
24675 * configure: Regenerate.
24677 2012-02-22 Richard Guenther <rguenther@suse.de>
24679 PR middle-end/52329
24680 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
24681 for GIMPLE_DEBUG stmts.
24683 2012-02-22 Martin Jambor <mjambor@suse.cz>
24685 PR middle-end/51782
24686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
24687 according to the base object.
24689 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24691 PR rtl-optimization/50063
24692 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
24693 and 2 (8-bit SP) in operand 2.
24694 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
24695 setup to use movhi_sp_r instead of vanilla move to write SP.
24696 Adjust REG_CFA notes to superseed unspec.
24697 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
24699 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
24700 known to be off) only with TARGET_NO_INTERRUPTS. Never use
24701 irq_state 1 (IRQ known to be on) here.
24703 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
24705 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
24707 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
24708 assign_hard_reg): Likewise.
24710 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24712 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
24714 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24716 * config/avr/avr.md
24717 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
24718 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
24720 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24722 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
24723 prototype from here to...
24724 * config/avr/avr.h: ...here.
24726 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
24729 * thumb2.md (thumb2_shiftsi3_short): Split register and
24730 immediate shifts. For register shifts tie operands 0 and 1.
24731 (peephole2 for above): Check that register-controlled shifts
24732 have suitably tied operands.
24734 2012-02-21 Quentin Neill <quentin.neill@amd.com>
24737 * config/i386/bdver1.md (bdver1_call, bdver1_push,
24738 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
24739 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
24740 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
24741 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
24742 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
24743 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
24744 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
24745 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
24746 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
24747 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
24748 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
24749 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
24750 bdver1_ssevector_avx256_unaligned_load,
24751 bdver1_ssevector_sse128_unaligned_load,
24752 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
24753 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
24754 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
24755 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
24756 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
24757 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
24758 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
24759 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
24760 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
24761 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
24762 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
24763 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
24764 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
24765 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
24766 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
24767 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
24768 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
24769 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
24770 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
24771 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
24772 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
24773 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
24774 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
24775 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
24776 bdver1_ssediv_double_load, bdver1_ssediv_double,
24777 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
24778 Add "bdver2" attribute.
24780 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24782 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
24783 default if possible and not specified otherwise.
24785 2012-02-21 Richard Guenther <rguenther@suse.de>
24787 PR middle-end/52314
24788 * gimplify.c (create_tmp_from_val): Use the main variant type
24789 for the type of the temporary we create.
24791 2012-02-21 Richard Guenther <rguenther@suse.de>
24793 PR tree-optimization/52324
24794 * gimplify.c (gimplify_expr): When re-gimplifying expressions
24795 do not gimplify a MEM_REF address operand if it is already
24798 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24800 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
24801 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
24803 2012-02-21 Richard Guenther <rguenther@suse.de>
24805 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
24806 nested_in_vect_loop.
24808 2012-02-21 Jakub Jelinek <jakub@redhat.com>
24810 PR tree-optimization/52318
24811 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
24812 vdef also to non-pure/const call stmts in the sequence.
24814 2012-02-21 Tristan Gingold <gingold@adacore.com>
24816 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
24818 2012-02-20 David S. Miller <davem@davemloft.net>
24820 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
24821 don't use the "rd %pc" instruction on v9 for PIC register loads.
24823 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
24825 PR middle-end/52141
24826 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
24827 in a transaction safe function.
24829 2012-02-20 Kai Tietz <ktietz@redhat.com>
24832 * stor-layout.c (place_field): Handle desired_align for
24835 2012-02-20 Richard Guenther <rguenther@suse.de>
24837 PR tree-optimization/52298
24838 * tree-vect-stmts.c (vectorizable_store): Properly use
24839 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
24841 (vectorizable_load): Likewise.
24842 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
24843 Access DR_STEP after ensuring it is not NULL.
24845 2012-02-20 Jakub Jelinek <jakub@redhat.com>
24847 PR tree-optimization/52286
24848 * fold-const.c (fold_binary_loc): For (X & C1) | C2
24849 optimization use double_int_to_tree instead of build_int_cst_wide,
24850 rewrite to use double_int vars.
24852 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24855 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
24857 Remove -e 0 from $gcc_cv_ld invocation.
24858 Only use __GLIBC_PREREQ if defined.
24859 Enable on Solaris since Solaris 8 patch.
24860 (gcc_SUN_LD_VERSION): New macro.
24861 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
24862 gcc_SUN_LD_VERSION for version number format.
24863 * configure: Regenerate.
24864 * varasm.c (get_elf_initfini_array_priority_section): Set
24865 SECTION_NOTYPE for non-default priority.
24866 Use get_section instead of get_unnamed_section to emit
24867 .init_array/.fini_array with default priority.
24869 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
24871 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
24872 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
24873 (mips_start_unique_function, mips_output_mips16_rdhwr)
24874 (mips_code_end): New functions.
24875 (TARGET_ASM_CODE_END): Define.
24877 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
24879 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
24880 to stubs with non-sibling calls.
24882 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
24884 * doc/invoke.texi (-fira-* options): Copy-edit.
24885 (ira-* parameters): Copy-edit.
24887 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
24889 * doc/invoke.texi: Minor copy-edits to bring into conformance with
24890 GCC coding conventions.
24892 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
24894 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
24895 when used as adjectives.
24897 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
24899 * doc/invoke.texi: Clean up "that"/"which" confusion.
24901 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
24903 * system.h: Poison SMALL_REGISTER_CLASSES
24904 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
24905 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
24907 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24909 PR tree-optimization/52285
24910 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
24911 when deciding if a call is a tail call or tail recursion.
24913 2012-02-16 Kai Tietz <ktietz@redhat.com>
24915 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
24916 interger-constant displacement for UNSPEC_PCREL.
24918 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24920 PR rtl-optimization/52208
24921 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
24922 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
24924 PR tree-optimization/52255
24925 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
24926 loop->header has virtual PHI, but exit_e->dest doesn't, add
24927 virtual PHI to exit_e->dest and adjust all uses after the loop.
24930 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
24931 children with clone_tree_hash, not after it.
24933 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
24935 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
24936 extended identifiers.
24938 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24940 PR middle-end/51929
24941 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
24942 a same_body_alias, also test whether e->callee isn't a former
24943 or current clone of the decl this is a same body alias of.
24945 PR translation/52264
24946 * cgraphunit.c (verify_cgraph_node): Fix a typo.
24948 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
24950 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
24952 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24955 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
24956 force_reg instead of copy_to_reg for better optimization. Force
24957 non-register or memory operands into a register.
24959 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
24961 * extend.texi: Reserve upper bits of memory model for future use.
24963 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
24964 Anatoly Sokolov <aesok@post.ru>
24965 Eric Weddington <eric.weddington@atmel.com>
24968 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
24969 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
24970 Rewrite initializers for .macro.
24971 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
24972 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
24973 atxmega32d4, atxmega32x1.
24974 avrxmega4: atxmega64a3, atxmega64d3.
24975 avrxmega5: atxmega64a1, atxmega64a1u.
24976 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
24977 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
24978 avrxmega7: atxmega128a1, atxmega128a1u.
24979 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
24980 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
24981 (struct base_arch_s): Rename reserved to xmega_p.
24982 Rename reserved2 to have_rampd.
24983 (AVR_XMEGA): New define.
24984 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
24985 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
24986 * config/avr/predicates.md (io_address_operand): Take into
24987 account SFR offset.
24988 (low_io_address_operand): Ditto.
24989 (high_io_address_operand): Ditto.
24990 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
24991 (enabled, movhi_sp_r): Use them.
24992 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
24993 cpp_define_formatted to built-in define __AVR_ARCH__.
24994 (__AVR_XMEGA__): New built-in define.
24995 (__AVR_HAVE_RAMPD__): New built-in define.
24996 (__AVR_HAVE_RAMPX__): New built-in define.
24997 (__AVR_HAVE_RAMPY__): New built-in define.
24998 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
25000 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
25001 (avr_option_override): Initialize them.
25002 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
25003 (avr_init_expanders): Initialize them. No more block several calls.
25004 (emit_push_sfr): New static function.
25005 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
25007 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
25008 (avr_print_operand): Print addreeses as symbols for
25009 RAMPX, RAMPY, RAMPD, CCP.
25010 (output_movhi): Handle AVR_XMEGA when writing to SP.
25011 (avr_out_movhi_mr_r_xmega): New static function.
25012 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
25013 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
25014 __RAMPD__, __CCP__ as needed.
25016 * config/avr/multilib.h: Regenerate.
25017 * config/avr/t-multilib: Regenerate.
25018 * config/avr/avr-tables.opt: Regenerate.
25020 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
25022 PR tree-optimization/50561
25023 * graphite-flattening.c (lst_project_loop): Do not
25024 remove old scattering dimensions after flattening.
25025 (lst_do_flatten): Likewise.
25027 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
25029 * doc/extend.texi (AVR Built-in Functions): Remove doc for
25030 __builtin_avr_map8, __builtin_avr_map16.
25031 Document __builtin_avr_insert_bits.
25033 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
25034 (insert_bits): New insn.
25035 (adjust_len.map_bits): Rename to insert_bits.
25036 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
25037 * avr-protos.h (avr_out_map_bits): Remove.
25038 (avr_out_insert_bits, avr_has_nibble_0xf): New.
25039 * config/avr/constraints.md (Cxf,C0f): New.
25040 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
25041 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
25042 New built-in define __BUILTIN_AVR_INSERT_BITS.
25043 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
25044 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
25045 (avr_move_bits): Rewrite.
25046 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
25048 (avr_map_op_t): New typedef.
25049 (avr_map_op): New static variable.
25050 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
25051 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
25052 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
25053 (bdesc_3arg, avr_expand_triop_builtin): New.
25054 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
25055 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
25056 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
25057 (avr_map_equal_p, avr_map_sig_p): Remove.
25058 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
25059 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25060 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
25061 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25062 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
25063 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
25065 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
25067 * config/c6x/c6x.md (reserve_cycles): New attribute.
25068 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
25069 don't reserve functional units after the branch occurs.
25071 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
25073 PR middle-end/52142
25074 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
25075 functions into non-tm_pure functions.
25077 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
25080 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
25081 (iterative_hash_canonical_type): Likewise.
25082 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
25085 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
25087 * haifa-sched.c (prune_ready_list): Ensure that if there is a
25088 sched-group insn, it either remains alone or the entire list is pruned.
25090 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
25092 * doc/install.texi (Prerequisites): Fix grammar.
25093 (Configuration): Likewise.
25095 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
25097 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
25098 MPC as part of GCC before describing configuring with --with-gmp etc.
25099 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
25100 sources are present.
25102 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25105 * dwarf2out.c (clone_tree_hash): New function.
25106 (copy_decls_walk): Use it instead of clone_tree.
25108 2012-02-14 Richard Guenther <rguenther@suse.de>
25110 PR tree-optimization/52244
25111 PR tree-optimization/51528
25112 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
25113 replacements for integral types.
25115 2012-02-14 Walter Lee <walt@tilera.com>
25117 * config.gcc: Handle tilegx and tilepro.
25118 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
25119 tilegx and tilepro.
25120 Add HAVE_AS_TLS check for tilegx and tilepro.
25121 * configure: Regenerate.
25122 * doc/contrib.texi: Add Mat Hostetter and self.
25123 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
25124 Document instruction intrinsics and network accessing intrinsics.
25125 (TILEPro Built-in Functions): New node. Document instruction
25126 intrinsics and network accessing intrinsics.
25127 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
25128 (Specific, tilepro-*-linux*): Likewise.
25129 * doc/invoke.texi (TILE-Gx Options): New section.
25130 (TILEPro Options): New section.
25131 * doc/md.texi (TILE-Gx): New section.
25132 (TILEPro): New section.
25133 * common/config/tilegx/tilegx-common.c: New file.
25134 * common/config/tilepro/tilepro-common.c: New file.
25135 * config/tilegx/constraints.md: New file.
25136 * config/tilegx/linux.h: New file.
25137 * config/tilegx/mul-tables.c: New file.
25138 * config/tilegx/predicates.md: New file.
25139 * config/tilegx/sync.md: New file.
25140 * config/tilegx/t-tilegx: New file.
25141 * config/tilegx/tilegx-builtins.h: New file.
25142 * config/tilegx/tilegx-c.c: New file.
25143 * config/tilegx/tilegx-generic.md: New file.
25144 * config/tilegx/tilegx-modes.def: New file.
25145 * config/tilegx/tilegx-multiply.h: New file.
25146 * config/tilegx/tilegx-protos.h: New file.
25147 * config/tilegx/tilegx.c: New file.
25148 * config/tilegx/tilegx.h: New file.
25149 * config/tilegx/tilegx.md: New file.
25150 * config/tilegx/tilegx.opt: New file.
25151 * config/tilepro/constraints.md: New file.
25152 * config/tilepro/gen-mul-tables.cc: New file.
25153 * config/tilepro/linux.h: New file.
25154 * config/tilepro/mul-tables.c: New file.
25155 * config/tilepro/predicates.md: New file.
25156 * config/tilepro/t-tilepro: New file.
25157 * config/tilepro/tilepro-builtins.h: New file.
25158 * config/tilepro/tilepro-c.c: New file.
25159 * config/tilepro/tilepro-generic.md: New file.
25160 * config/tilepro/tilepro-modes.def: New file.
25161 * config/tilepro/tilepro-multiply.h: New file.
25162 * config/tilepro/tilepro-protos.h: New file.
25163 * config/tilepro/tilepro.c: New file.
25164 * config/tilepro/tilepro.h: New file.
25165 * config/tilepro/tilepro.md: New file.
25166 * config/tilepro/tilepro.opt: New file.
25168 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25170 PR tree-optimization/52210
25171 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
25172 vect_model_simple_cost with two entry vect_def_type array instead
25173 of an address of dt.
25175 2012-02-14 Richard Guenther <rguenther@suse.de>
25178 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
25179 Do not stream DECL_QUALIFIER.
25180 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
25181 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
25182 (find_decls_types_r): Do not walk DECL_QUALIFIER.
25184 2012-02-14 Jakub Jelinek <jakub@redhat.com>
25187 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
25190 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25193 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
25194 * cselib.c (cselib_subst_to_values_from_insn): New function.
25195 * sched-deps.c (add_insn_mem_dependence,
25196 sched_analyze_1, sched_analyze_2): Use it.
25198 2012-02-13 Jan Hubicka <jh@suse.cz>
25200 PR middle-end/52214
25201 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
25203 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
25205 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
25206 (GTM_SELF_SPECS): Define if not already defined.
25207 (driver_self_specs): Add GTM_SELF_SPECS.
25208 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
25209 (GTM_SELF_SPECS): Define.
25210 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
25211 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
25213 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25215 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
25218 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
25220 PR middle-end/52230
25221 * omp-low.c (expand_omp_for): If a static schedule without chunk size
25222 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
25224 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
25227 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
25229 2012-02-13 Richard Guenther <rguenther@suse.de>
25231 PR translation/52211
25232 * passes.c (enable_disable_pass): Fix typo.
25234 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25236 PR middle-end/52209
25237 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
25238 XOR for reduce_bit_field if type is unsigned.
25240 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
25242 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
25243 disallow changes from SFmode to mode with different size in FP regs.
25245 2012-02-12 Robert Millan <rmh@gnu.org>
25246 Gerald Pfeifer <gerald@pfeifer.com>
25248 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
25251 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
25253 PR rtl-optimization/52175
25254 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
25255 to frame-related instructions.
25257 2012-02-10 Jason Merrill <jason@redhat.com>
25260 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
25261 (demangle_new_symbols): Fill it.
25262 (scan_linker_output): Walk it.
25263 (start_tweaking): Split out from scan_linker_output.
25264 (maybe_tweak): Update sym->chosen.
25265 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
25267 2012-02-11 Jakub Jelinek <jakub@redhat.com>
25270 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
25272 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
25274 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25275 having the same mode as previous compare.
25277 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
25279 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
25280 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
25281 (nonlocal_goto_internal): Likewise.
25282 (nonlocal_goto): Emit a use and an indirect jump directly.
25284 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
25287 * doc/extend.texi : Update comments for __atomic_compare_exchange and
25288 __atomic_{is,always}_lock_free.
25290 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
25293 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
25294 negative constant address for TARGET_X32.
25296 2012-02-10 Richard Henderson <rth@redhat.com>
25298 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
25299 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
25300 for GIMPLE_TRANSACTION. Tidy if's into a switch.
25302 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25303 Ira Rosen <irar@il.ibm.com>
25305 PR tree-optimization/50031
25306 * targhooks.c (default_builtin_vectorization_cost): Handle
25307 vec_promote_demote.
25308 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
25309 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
25310 all types of reduction and pattern statements.
25311 (vect_estimate_min_profitable_iters): Likewise.
25312 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
25313 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
25314 for explicit realigns.
25315 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
25316 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
25317 vec_promote_demote.
25318 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25319 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
25320 vec_perm for VSX and handle vec_promote_demote.
25322 2012-02-10 Jakub Jelinek <jakub@redhat.com>
25324 PR middle-end/52177
25325 * builtins.c (fold_builtin_atomic_always_lock_free,
25326 expand_builtin_atomic_always_lock_free,
25327 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
25328 Return and/or test boolean_true_node/boolean_false_node instead of
25329 integer_one_node/integer_zero_node.
25331 2012-02-10 Jan Hubicka <jh@suse.cz>
25333 PR middle-end/48600
25334 * predict.c (predict_paths_for_bb): Prevent looping.
25335 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
25337 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
25339 * config/arm/arm.c (output_move_double): In one case properly
25340 count number of instructions that will be emitted.
25342 2012-02-10 Richard Guenther <rguenther@suse.de>
25344 PR translation/52193
25345 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
25347 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
25349 PR middle-end/52140
25350 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
25352 2012-02-09 Jakub Jelinek <jakub@redhat.com>
25355 * var-tracking.c (emit_note_insn_var_location): If
25356 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
25357 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
25358 non-NOTE_DURING_CALL_P insn.
25360 2012-02-09 Bin Cheng <bin.cheng@arm.com>
25362 PR middle-end/51867
25363 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
25365 2012-02-08 Magnus Granberg <zorry@gentoo.org>
25368 * gcc.c (switch_matches) Support switches with separated form,
25371 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
25373 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
25375 (RAMPZ_ADDR): Ditto.
25376 * config/avr/avr.c (avr_addr_t): New typedef.
25377 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
25378 (avr_init_expanders): Initialize it.
25379 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
25381 (expand_epilogue): Ditto.
25382 (avr_print_operand): Ditto.
25383 (avr_file_start): Ditto.
25384 (avr_emit_movmemhi): Ditto.
25386 2012-02-08 Richard Guenther <rguenther@suse.de>
25388 PR tree-optimization/46886
25389 * tree-flow.h (do_while_loop_p): Declare.
25390 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
25391 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
25393 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
25395 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
25396 always succeed for integers larger than a native word.
25398 2012-02-08 Richard Guenther <rguenther@suse.de>
25400 PR rtl-optimization/52170
25401 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
25402 properly handle integer vector modes.
25404 2012-02-08 Jakub Jelinek <jakub@redhat.com>
25406 PR gcov-profile/52150
25407 * coverage.c: Include target.h.
25408 (build_var): Call targetm.strip_name_encoding on the assembler name.
25409 Change one _ into . or $ if the target allows it.
25410 * Makefile.in (coverage.o): Depend on $(TARGET_H).
25412 PR rtl-optimization/52139
25413 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
25414 is a BARRIER after emit_insn_after_noloc, move BB_END
25415 to the last non-BARRIER insn before it.
25417 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
25419 PR middle-end/24306
25420 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
25421 (mips_gimplify_va_arg_expr): Call it instead of
25422 std_gimplify_va_arg_expr.
25424 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25426 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
25427 message for -mno-pointers-to-nested-function.
25429 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
25431 PR middle-end/51994
25432 * expr.c (get_inner_reference): If there is an offset, add a negative
25433 bit position to it (if any).
25435 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25437 PR rtl-optimization/52060
25438 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
25439 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
25440 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
25441 and/or i0src_copy2 when needed.
25443 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25445 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
25446 or LTOPLUGINSONAME if have_c.
25448 * config/freebsd-spec.h: Add comment about what macros can be defined
25450 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
25451 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
25454 2012-02-07 Richard Guenther <rguenther@suse.de>
25456 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
25457 newline in -alias dumps.
25459 2012-02-07 Kai Tietz <ktietz@redhat.com>
25460 Dave Korn <dave.korn.cygwin@gmail.com>
25463 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
25464 Take care that typinfo gets dllexport-attribute.
25466 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25468 PR middle-end/52074
25469 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
25470 if modifier < EXPAND_SUM call force_operand on the result.
25472 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
25474 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
25475 adding __forwarder_dst__ prefix if a forwarder_section attribute is
25477 (epiphany_function_type): Replace types for specific interrupts with
25478 EPIPHANY_FUNCTION_INTERRUPT.
25479 (EPIPHANY_INTERRUPT_P): Update.
25480 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
25481 New static function.
25482 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
25483 <disinterrupt>: Affects type identity.
25484 (epiphany_handle_interrupt_attribute): Handle variable number of
25486 (epiphany_compute_function_type): Update for new
25487 epiphany_function_type definition.
25488 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
25489 handlers with a longcall forwarder.
25490 (epiphany_start_function): Handle multiple interrupt arguments and/or
25491 forwarder_section attribute.
25493 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
25496 2012-02-07 Alan Modra <amodra@gmail.com>
25499 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
25502 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25504 PR tree-optimization/50969
25505 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
25506 use vec_perm rather than vector_stmt.
25507 (vect_model_load_cost): Likewise.
25508 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
25509 vec_perm to be the same as other vector statements.
25510 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
25511 cost of vec_perm for TARGET_VSX.
25513 2012-02-06 Richard Guenther <rguenther@suse.de>
25515 PR tree-optimization/52115
25516 * tree-sra.c (access_has_replacements_p): New function.
25517 (sra_modify_assign): Use it to decide whether a use is uninitialized.
25519 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
25521 PR middle-end/52047
25522 * trans-mem.c (expand_call_tm): Add an assertion.
25523 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
25526 2012-02-06 Richard Guenther <rguenther@suse.de>
25528 PR tree-optimization/50955
25529 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
25530 raise cost of expressions that replace an address with an
25531 expression based on a different pointer.
25533 2012-02-06 Jakub Jelinek <jakub@redhat.com>
25536 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
25537 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
25539 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25542 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
25543 -Weffc++ and specify guidelines come from second edition.
25545 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25547 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
25548 (sibcall_value_multiple_internal, call_split, call_internal_direct)
25549 (call_direct_split, call_value_split, call_value_internal_direct)
25550 (call_value_direct_split, call_value_multiple_split): Use jal and
25551 jal_macro attributes.
25553 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25555 * reload1.c (reload_regs_reach_end_p): Replace with...
25556 (reload_reg_rtx_reaches_end_p): ...this function.
25557 (new_spill_reg_store): Update commentary.
25558 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
25559 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
25560 before setting new_spill_reg_store.
25561 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
25562 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
25563 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
25564 for non-spill reload registers.
25566 2012-02-05 Ira Rosen <irar@il.ibm.com>
25568 PR tree-optimization/52091
25569 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
25570 (vect_is_simple_use_1): Likewise.
25571 * tree-vect-loop.c (vectorizable_reduction): Update calls
25572 to vect_is_simple_use_1 and vect_is_simple_use.
25573 (vectorizable_live_operation): Likewise.
25574 * tree-vect-patterns.c (widened_name_p,
25575 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
25576 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
25577 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25578 vectorizable_shift,vectorizable_operation, vectorizable_store,
25579 vectorizable_load): Likewise.
25580 (vect_is_simple_cond): Add an argument, pass it to
25581 vect_is_simple_use_1.
25582 (vectorizable_condition): Update calls to vect_is_simple_cond,
25583 vect_is_simple_use.
25584 (vect_is_simple_use): Add an argument, the statement in which
25585 OPERAND is used. Check that if OPERAND's def stmt is a double
25586 reduction phi node, the use is a phi node too.
25587 (vect_is_simple_use_1): Add an argument, pass it to
25588 vect_is_simple_use.
25589 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
25590 to vect_is_simple_use.
25592 2012-02-04 Jakub Jelinek <jakub@redhat.com>
25594 PR rtl-optimization/52095
25595 * modulo-sched.c (dump_insn_locator): New function.
25596 (loop_canon_p, sms_schedule): Use it.
25598 PR rtl-optimization/52113
25599 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
25600 even for decomposable shift/zext insns.
25602 2012-02-03 Jakub Jelinek <jakub@redhat.com>
25603 Zdenek Dvorak <ook@ucw.cz>
25605 PR rtl-optimization/52092
25606 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
25607 on get_iv_value result.
25609 2012-02-02 Andrew Pinski <apinski@cavium.com>
25611 PR middle-end/47982
25612 PR middle-end/43967
25613 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
25615 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25617 PR middle-end/48071
25618 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
25620 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
25622 PR rtl-optimization/49800
25623 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
25624 (sched_finish): Call regstat_free_n_sets_and_refs.
25626 2012-02-02 Jia Liu <proljc@gmail.com>
25628 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
25631 2012-02-02 Jan Hubicka <jh@suse.cz>
25632 Tom de Vries <tom@codesourcery.com>
25634 PR middle-end/51998
25635 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
25636 * varpool.c (varpool_analyze_pending_decls): Likewise.
25638 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
25639 Jayant R Sonar <jayant.sonar@kpitcummins.com>
25641 * config.gcc: Add cr16-* support.
25643 * doc/extend.texi: Document cr16 extensions.
25644 * doc/install.texi: Document cr16 install.
25645 * doc/invoke.texi: Document cr16 options.
25646 * doc/md.texi: Document cr16 constraints.
25648 * common/config/cr16/cr16-common.c: New file.
25649 * config/cr16/cr16.c: New file.
25650 * config/cr16/cr16.h: New file.
25651 * config/cr16/cr16.md: New file.
25652 * config/cr16/cr16.opt: New file.
25653 * config/cr16/cr16-protos.h: New file.
25654 * config/cr16/predicates.md: New file.
25655 * config/cr16/constraints.md: New file.
25656 * config/cr16/t-cr16: New file.
25658 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25661 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
25662 that operands[2] is either immediate, or q_regs_operand.
25664 PR tree-optimization/52073
25665 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
25666 a pattern stmt for pattern uses, ignore uses outside of the loop.
25668 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25670 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
25671 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
25672 (OUT_AS1, OUT_AS2): Remove.
25674 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25676 PR rtl-optimization/51374
25677 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
25678 to cross other volatile_refs_p insns.
25680 2012-02-01 Richard Guenther <rguenther@suse.de>
25682 * doc/invoke.texi (fno-inline): Clarify documentation.
25683 (finline-small-functions): Likewise.
25684 (finline-functions): Likewise.
25685 * common.opt (finline): Adjust comment and documentation.
25686 (finline-small-functions): Clarify documentation.
25687 (finline-functions): Likewise.
25688 (finline-functions-called-once): Likewise.
25690 2012-02-01 Tristan Gingold <gingold@adacore.com>
25692 * c-typeck.c (composite_type): Keep mode for pointers.
25694 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
25696 * function.h (regno_reg_rtx): Adjust comment.
25697 * reginfo.c (init_reg_modes_target): Only use the previous mode
25698 if it fits within one register. Remove MIPS comment.
25700 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25703 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
25705 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25707 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
25708 to srak instruction.
25710 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25712 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
25714 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25719 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
25721 2012-01-31 Richard Guenther <rguenther@suse.de>
25723 PR tree-optimization/51528
25724 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
25727 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25732 * ree.c (add_removable_extension): Change def_map argument
25733 to unsigned *, store in def_map 1 + offset into *insn_list vector
25734 instead of pointers into the vector.
25735 (find_removable_extensions): Adjust caller.
25737 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
25739 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
25740 Transform all "* quoted-c-code" to { c-code }.
25741 Remove redundant test for "optimize" in combine patterns.
25742 Move (include "avr-dimode.md") to end of file.
25744 2012-01-30 Bin Cheng <bin.cheng@arm.com>
25747 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
25748 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
25750 2012-01-30 Richard Guenther <rguenther@suse.de>
25752 PR tree-optimization/52028
25753 * tree-loop-distribution.c (ldist_gen): Properly update
25756 2012-01-30 Jakub Jelinek <jakub@redhat.com>
25759 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
25760 set_cur_line_info_table if not emitting debug info.
25762 PR tree-optimization/52046
25763 * tree-vect-patterns.c (check_bool_pattern): Give up if
25764 a comparison could throw.
25767 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
25769 2012-01-30 Richard Guenther <rguenther@suse.de>
25771 PR tree-optimization/52045
25772 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
25773 SSA form if cfgcleanup did anything.
25775 2012-01-30 Richard Guenther <rguenther@suse.de>
25777 PR tree-optimization/52045
25778 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
25779 before computing final todo.
25781 2012-01-30 Richard Guenther <rguenther@suse.de>
25783 PR tree-optimization/51528
25784 * tree-sra.c (sra_modify_assign): Re-factor in preparation
25787 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
25789 * df-problems.c (df_kill_notes): Check that the use refers
25790 to the note under examination.
25792 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
25795 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
25796 parameter and use short-lived pseudos.
25797 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
25798 (sparc_expand_vector_init): Const-ify local variables and adjust
25799 calls to above functions.
25801 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
25803 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
25805 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
25807 * doc/invoke.texi: Make usage of "compile time" and
25808 "run time"/"runtime" consistent throughout the file.
25810 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
25812 * config/alpha/alpha.c (alpha_option_override): Default to
25813 full IEEE compliance mode for Go language.
25815 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
25817 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
25818 (LINK_SSP_SPEC): Define.
25820 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25823 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
25826 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
25828 * doc/invoke.texi: Correct hyphenation of "floating point",
25829 "double precision", and related terminology throughout the file.
25831 2012-01-28 Jakub Jelinek <jakub@redhat.com>
25834 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
25835 arm_general_register_operand predicate for operand 2 instead of
25838 2012-01-27 Ian Lance Taylor <iant@google.com>
25841 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
25842 * builtins.c (expand_builtin_init_trampoline): Add onstack
25843 parameter. Change caller.
25844 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
25845 * tree.c (build_common_builtin_nodes): Declare
25846 __builtin_init_heap_trampoline.
25848 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
25850 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
25851 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
25852 * config/avr/avr.c: Ditto.
25853 (avr_regnames): Remove because unused.
25854 * config/avr/avr.md (*cpse.ne): New peephole.
25855 (*cpse.eq): New peephole from former cpse peepholes.
25857 2012-01-27 Michael Eager <eager@eagercon.com>
25859 * config/microblaze.c (microblaze_emit_compare): Correct
25860 test after pcmp instruction.
25862 2012-01-27 Richard Guenther <rguenther@suse.de>
25864 PR tree-optimization/52020
25865 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
25867 2012-01-27 Richard Guenther <rguenther@suse.de>
25869 * ipa-pure-const.c (check_stmt): Clobbers do not make a
25870 function non-const/pure.
25872 2012-01-27 Richard Guenther <rguenther@suse.de>
25874 PR tree-optimization/50444
25875 * tree-sra.c (build_ref_for_offset): Properly adjust the
25876 MEM_REF type for unaligned accesses.
25878 2012-01-27 Richard Guenther <rguenther@suse.de>
25880 PR tree-optimization/50444
25881 * expr.c (mem_ref_refers_to_non_mem_p): New function.
25882 (expand_assignment): Use it. Properly handle misaligned
25883 bases when expanding stores to component references.
25884 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
25885 refactor that case.
25887 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
25889 PR middle-end/51389
25890 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
25891 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
25892 * tree-data-ref.c (find_data_references_in_loop): Make static.
25893 (compute_all_dependences): Change return type to bool. Bail out
25894 for too many datarefs in a loop. Move the hunk resetting the data
25895 dependences vector from ...
25896 (compute_data_dependences_for_loop): ... here. Account for
25897 compute_all_dependences returning false.
25898 (compute_data_dependences_for_bb): Likewise.
25899 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
25900 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
25902 2012-01-27 Richard Guenther <rguenther@suse.de>
25904 PR middle-end/51959
25905 * expr.c (store_field): Use the alias-set of the scratch memory
25908 2012-01-27 Tom de Vries <tom@codesourcery.com>
25910 PR tree-optimization/51990
25911 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25913 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
25915 2012-01-27 Jakub Jelinek <jakub@redhat.com>
25918 * var-tracking.c (reverse_op): Don't add any reverse operation
25919 if V already has any constant locations.
25921 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25923 * doc/invoke.texi: Correct usage of "command line" (noun)
25924 vs "command-line" (adjective) throughout.
25926 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25928 * doc/invoke.texi (Language Independent Options): Move
25929 -Wcoverage-mismatch blurb from here....
25930 (Warning Options): ...to here.
25932 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
25934 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25935 Set rs6000_always_hint to false for 476.
25937 2012-01-27 Matthias Klose <doko@ubuntu.com>
25939 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
25941 * incpath.c (add_standard_paths): Likewise.
25943 2012-01-27 Richard Henderson <rth@redhat.com>
25945 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25946 * config/m68k/sync.md (atomic_test_and_set): Rename from
25947 sync_test_and_setqi and adjust the operands.
25948 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
25949 and unconditionally enable.
25951 2012-01-27 Richard Henderson <rth@redhat.com>
25953 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25954 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
25955 (ldstub): Rename from ldstubqi.
25956 (ldstub<I24MODE>): Remove.
25958 2012-01-27 Richard Henderson <rth@redhat.com>
25960 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25961 * c-cppbuiltin.c (cpp_atomic_builtins): Define
25962 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
25963 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
25964 * doc/tm.texi: Rebuild.
25966 2012-01-27 Richard Henderson <rth@redhat.com>
25968 * optabs.c (gen_atomic_test_and_set): Remove default.
25969 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
25971 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25973 PR rtl-optimization/51978
25974 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
25975 (combine_reaching_defs): Likewise.
25976 (struct re_info): Remove.
25977 (add_removable_extension): Remove x and data arguments,
25978 add insn, insn_list and def_map. Use the arguments directly
25979 instead of using struct re_info.
25980 (find_removable_extensions): Don't call add_removable_extension
25981 through note_stores, instead just call it with single_set
25982 result if non-NULL.
25983 (find_and_remove_re): Pass curr_cand->expr instead of
25984 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
25986 2012-01-26 Michael Matz <matz@suse.de>
25988 PR tree-optimization/46590
25989 * cfgexpand.c: Revert last change (r183305).
25990 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
25992 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
25993 checking for emptiness.
25995 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25997 PR middle-end/51895
25998 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
25999 non-addressable non-BLKmode base correctly.
26001 2012-01-26 Michael Matz <matz@suse.de>
26003 PR tree-optimization/48794
26004 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
26005 regions referenced from RESX/EH_DISPATCH.
26007 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26009 * config/s390/s390.h: Make BRANCH_COST an option.
26010 * config/s390/s390.opt: New option -mbranch-cost.
26012 2012-01-26 Richard Henderson <rth@redhat.com>
26014 Revert 2012-01-24 change:
26015 * trans-mem.c (requires_barrier): Do not instrument thread local
26016 variables and emit save/restore for them.
26018 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26020 PR middle-end/51986
26021 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
26024 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
26026 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
26029 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
26032 Rename __pgm to __flash.
26033 Rename __pgm1 to __flash1.
26034 Rename __pgm2 to __flash2.
26035 Rename __pgm3 to __flash3.
26036 Rename __pgm4 to __flash4.
26037 Rename __pgm5 to __flash5.
26038 Rename __pgmx to __memx.
26039 * doc/extend.texi (AVR Named Address Spaces)
26040 Rename address space names as indicated above.
26041 * config/avr/avr.c (avr_addrspace): Ditto.
26043 * config/avr/avr-protos.h
26044 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
26045 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
26046 * config/avr/predicates.md: Ditto.
26047 * config/avr/avr.c Ditto, and
26048 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
26049 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
26051 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
26052 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
26053 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
26054 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
26055 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
26056 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
26057 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
26058 * config/avr/avr.c: Ditto.
26059 * config/avr/avr.md: Ditto.
26061 2012-01-25 Jason Merrill <jason@redhat.com>
26064 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
26066 2012-01-25 Jakub Jelinek <jakub@redhat.com>
26068 PR tree-optimization/51987
26069 * tree-data-ref.c (get_references_in_stmt): Handle references in
26070 non-volatile GIMPLE_ASM.
26072 2012-01-25 Richard Guenther <rguenther@suse.de>
26074 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
26075 bases are dereferenced.
26077 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
26079 PR rtl-optimization/48374
26080 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
26082 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
26084 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
26085 compute_data_dependences_for_loop returns false.
26086 * tree-parloops.c (loop_parallel_p): Likewise.
26088 2012-01-25 Richard Guenther <rguenther@suse.de>
26090 * tree.h (get_pointer_alignment_1): Declare.
26091 * builtins.c (get_pointer_alignment_1): New function.
26092 (get_pointer_alignment): Use it.
26094 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26096 PR rtl-optimization/48308
26097 * combine.c (enum undo_kind): Add UNDO_LINKS.
26098 (struct undo): Add member l to other_contents and where.
26099 (do_SUBST_LINK): New.
26101 (try_combine): Handle LOG_LINKS for the dummy i1 case.
26102 (undo_all): Handle UNDO_LINKS.
26104 2012-01-25 Richard Henderson <rth@redhat.com>
26106 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
26109 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26111 * optabs.c (gen_atomic_test_and_set): Use each argument.
26113 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26115 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
26116 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
26117 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
26118 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
26119 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
26120 TARGET_PAIRED_SINGLE_FLOAT.
26122 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26124 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
26125 (in_struct, return_val): Remove MEM documentation.
26126 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
26127 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
26128 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
26130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26131 * cfgexpand.c (add_alias_set_conflicts): Likewise.
26132 * expr.c (store_field): Likewise.
26133 * function.c (assign_stack_temp_for_type): Likewise.
26134 * ifcvt.c (noce_try_cmove_arith): Likewise.
26135 * reload1.c (reload): Likewise.
26136 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
26137 (alpha_set_memflags): Likewise.
26138 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
26140 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
26142 * rtl.h (true_dependence, canon_true_dependence): Remove varies
26144 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
26145 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
26146 (true_dependence_1, true_dependence, canon_true_dependence): Remove
26148 * cselib.c (cselib_rtx_varies_p): Delete.
26149 (cselib_invalidate_mem): Update call to canon_true_dependence.
26150 * dse.c (record_store, check_mem_read_rtx): Likewise.
26151 (scan_reads_nospill): Likewise.
26152 * cse.c (check_dependence): Likewise.
26153 (cse_rtx_varies_p): Delete.
26154 * expr.c (safe_from_p): Update call to true_dependence.
26155 * ira.c (validate_equiv_mem_from_store): Likewise.
26156 (memref_referenced_p): Likewise.
26157 * postreload-gcse.c (find_mem_conflicts): Likewise.
26158 * sched-deps.c (sched_analyze_2): Likewise.
26159 * store-motion.c (load_kills_store): Likewise.
26160 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
26161 * gcse.c (mems_conflict_for_gcse_p): Likewise.
26162 (compute_transp): Update call to canon_true_dependence.
26164 2012-01-25 Richard Henderson <rth@redhat.com>
26166 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
26167 (maybe_emit_atomic_test_and_set): New.
26168 (expand_sync_lock_test_and_set): Use it.
26169 (expand_atomic_test_and_set): Likewise.
26170 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
26171 the implementation; clarify implementation defined details.
26172 * doc/md.texi (atomic_test_and_set): Document.
26174 2012-01-25 Richard Henderson <rth@redhat.com>
26176 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
26178 2012-01-25 Richard Henderson <rth@redhat.com>
26181 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
26182 to effect no-op split.
26184 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
26187 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
26188 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
26189 (BT_FN_VOID_PTR_INT_SIZE): New.
26190 (BT_FN_UINT_UINT_VAR): Remove.
26191 (BT_FN_UINT32_UINT32_VAR): New.
26192 (BT_FN_DOUBLE_VPTR): Remove.
26193 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
26195 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
26196 (_ITM_changeTransactionMode): Same.
26197 (_ITM_memmoveRtWt): Change return type to void.
26198 (_ITM_memcpyRtWt): Same.
26199 (_ITM_memsetW): Same.
26200 (_ITM_RaRD): Change types to double.
26205 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
26207 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
26208 Patrick Marlier <patrick.marlier@gmail.com>
26210 * trans-mem.c (requires_barrier): Do not instrument thread local
26211 variables and emit save/restore for them.
26213 2012-01-24 Jason Merrill <jason@redhat.com>
26216 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
26217 output static aliases.
26219 2012-01-24 Jakub Jelinek <jakub@redhat.com>
26222 * common.opt (-pie, -shared, pie, shared): Change from Common to
26224 * gcc.c (display_help): Display help for -pie and -shared.
26226 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
26229 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
26230 Remove note on size/offset limitation.
26231 (AVR Variable Attributes): Add example how to read data located
26232 with progmem. Refer to named address spaces.
26233 * doc/invoke.texi (AVR Options): Fix typo.
26235 2012-01-24 Richard Guenther <rguenther@suse.de>
26237 Forward-port to trunk
26238 2010-09-21 Jakub Jelinek <jakub@redhat.com>
26240 PR middle-end/45678
26241 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
26242 op0 isn't sufficiently aligned and there is movmisalignM
26243 insn for mode, use it to load op0 into a temporary register.
26245 2012-01-24 Jakub Jelinek <jakub@redhat.com>
26248 * target.def (const_not_ok_for_debug_p): New hook.
26249 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
26251 * doc/tm.texi: Regenerated.
26252 * dwarf2out.c (const_ok_for_output_1): If
26253 targetm.const_not_ok_for_debug_p returns true, fail.
26254 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
26256 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
26258 2012-01-23 Kai Tietz <ktietz@redhat.com>
26261 * config/i386/predicates.md (symbolic_operand): Allow
26262 UNSPEC_PCREL as PIC expression for lea.
26263 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
26264 * config/i386/i386.c (ix86_delegitimize_address): Handle
26265 UNSPEC_PCREL for none-MEM, too.
26267 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
26269 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
26270 (ipa_tm_create_version_alias): Same.
26272 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
26275 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
26276 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
26278 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
26279 Patrick Marlier <patrick.marlier@gmail.com>
26280 Iain Sandoe <developer@sandoe-acoustics.co.uk>
26283 * lto-wrapper.c (run_gcc): Pass the LTO section name to
26284 simple_object_start_read.
26286 2012-01-23 Richard Guenther <rguenther@suse.de>
26289 PR tree-optimization/51895
26290 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
26291 parameter decomposition into BLKmode components.
26293 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
26295 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
26296 fake variables for restrict-qualified pointers whose pointed-to type
26297 contains a placeholder.
26299 2012-01-23 Richard Guenther <rguenther@suse.de>
26301 PR tree-optimization/51949
26302 * ipa-split.c (execute_split_functions): Do not split malloc functions.
26304 2012-01-23 Jakub Jelinek <jakub@redhat.com>
26306 PR rtl-optimization/51933
26307 * ree.c (transform_ifelse): Return true right away if dstreg is
26308 already wider or equal to cand->mode.
26309 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
26310 (make_defs_and_copies_lists): Remove defs_list and copies_list
26311 arguments, add state argument, just truncate state->work_list
26312 instead of always allocating and freeing the vector. Assert that
26313 get_defs succeeds instead of returning 2. Changed return type to bool.
26314 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
26315 have ext_src_mode, see if it has been modified already with the
26316 right kind of extension and has been extended before from the
26317 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
26318 just return true. Remember the original mode in state->modified array.
26319 (combine_reaching_defs): Add state argument. Don't allocate and
26320 free here def_list, copied_list and vec vectors, instead just
26321 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
26322 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
26323 Add state variable, clear vectors in it, initialize state.modified
26324 if needed. Free all the vectors at the end and state.modified too.
26325 Don't skip a candidate if the extension expression has been modified.
26327 2012-01-22 Douglas B Rupp <rupp@gnat.com>
26330 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
26331 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
26332 (extra_options) interix.opt -> i386/interix.opt"
26333 (extra_objs):Add winnt-stubs.o
26334 * configure.ac: Add interix to target_os .comm on PE check.
26335 * configure: Regenerate.
26336 * config/interix3.h: Delete and move bits to..
26337 * config/interix.h: Delete and move bits to..
26338 * config/i386/i386-interix3.h: Delete and move bits to..
26339 * config/i386/i386-interix.h: ..here.
26340 (TARGET_CPU_DEFAULT): Remove redefinition.
26341 (TARGET_ASM_CONSTRUCTOR): Undefine.
26342 (SUBTARGET_SWITCHES): Define for ms-bitfields.
26343 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
26344 (PTRDIFF_TYPE): Define.
26345 (LONG_DOUBLE_TYPE_SIZE): Define.
26346 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
26347 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
26348 (TARGET_SECTION_TYPE_FLAGS): Define.
26349 (ASM_DECLARE_FUNCTION_NAME): Define.
26350 (ASM_OUTPUT_EXTERNAL): Define.
26351 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
26352 (ASM_OUTPUT_ALIGNED_BSS): Define.
26353 (PCC_BITFIELD_TYPE_MATTERS): Define.
26354 (USE_CONST_SECTION): Define.
26355 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
26356 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
26357 (SUPPORTS_ONE_ONLY): Remove.
26358 (I386_PE_STRIP_ENCODING): Define.
26359 * config/interix.opt: Delete and move bits to..
26360 * config/i386/interix.opt: ..here. New.
26361 (mpe-aligned-commons): Add.
26362 * config/i386/t-interix: Add copyright header.
26363 (winnt-stubs.o): Add rule.
26365 2012-01-22 Jason Merrill <jason@redhat.com>
26368 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
26369 for extra name aliases.
26371 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
26373 PR rtl-optimization/51924
26374 * ree.c (combine_set_extension): Improve debugging message.
26375 (combine_reaching_defs): Likewise.
26376 (get_defs): Rename confusingly named variable.
26377 (find_and_remove_re): Skip a candidate if the extension expression has
26380 2012-01-21 Robert Millan <rmh@gnu.org>
26381 Gerald Pfeifer <gerald@pfeifer.com>
26383 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
26384 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
26386 2012-01-20 Jakub Jelinek <jakub@redhat.com>
26388 PR tree-optimization/51914
26389 * tree-vect-stmts.c (vectorizable_conversion): For
26390 cvt_type && modifier == WIDEN, put temporary with cvt_type
26391 at the beginning of vec_dsts and set vec_dest to temporary
26394 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
26396 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
26398 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
26400 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
26401 * config/rs6000/rs6000.c: Likewise.
26403 2012-01-20 Jakub Jelinek <jakub@redhat.com>
26406 * config/arm/arm.c (arm_count_output_move_double_insns): Call
26407 output_move_double on a copy of operands array.
26409 2012-01-20 Cary Coutant <ccoutant@google.com>
26410 Dodji Seketeli <dodji@redhat.com>
26413 * dwarf2out.c (copy_declaration_context): Return ref to parent
26414 of declaration DIE, if necessary.
26415 (remove_child_or_replace_with_skeleton): Add new parameter; update
26416 caller. Place skeleton DIE under parent DIE of original declaration.
26417 Move call to copy_declaration_context to here ...
26418 (break_out_comdat_types): ... from here.
26420 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26422 PR rtl-optimization/51856
26423 * reload.c (find_reloads_subreg_address): Set the address_reloaded
26426 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26429 * config/arm/arm.c (arm_print_operand): Correct output of alignment
26430 hints for neon loads and stores.
26432 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
26436 * doc/extend.texi (Named Address Spaces): Split into subsections.
26437 (AVR Named Address Spaces): New subsection.
26438 (M32C Named Address Spaces): New subsection.
26439 (RL78 Named Address Spaces): New subsection.
26440 (SPU Named Address Spaces): New subsection.
26441 (Variable Attributes): New anchor "AVR Variable Attributes".
26442 (AVR Variable Attributes): Rewrite and avoid wording
26443 "address space" in this context.
26444 * doc/invoke.texi (AVR Options): Rewrite and add documentation
26445 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
26446 (AVR Built-in Macros): New subsubsection therein.
26447 * doc/md.texi (AVR constraints): Remove "C04", "R".
26449 2012-01-20 Richard Guenther <rguenther@suse.de>
26451 PR tree-optimization/51903
26452 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
26453 when removing stmts.
26455 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26458 * config/arm/arm.c (arm_load_pic_register): Use
26459 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
26460 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
26461 (arm_pic_static_addr): Likewise.
26462 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
26463 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
26464 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
26465 (pic_load_addr_unified): New.
26467 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
26470 * function.c (instantiate_virtual_regs_in_insn): Use
26471 delete_insn_and_edges when removing a wrong asm insn.
26473 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
26475 PR rtl-optimization/40761
26476 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
26477 Add new member loop_num.
26478 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
26479 (ira_build): Remove the parameter.
26481 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
26482 (ira.c): Do not build CFG loops for one region allocation. Remove
26483 argument from ira_build call.
26485 * ira-build.c (init_loop_tree_node): New function.
26486 (create_loop_tree_nodes): Use it. Separate the case when CFG
26487 loops are not built.
26488 (more_one_region_p): Check current_loops.
26489 (finish_loop_tree_nodes): Separate the case when CFG loops are not
26491 (add_loop_to_tree): Process loop equal to NULL too.
26492 (form_loop_tree): Separate the case when CFG loops are not built.
26493 Use explicitly number for the root.
26494 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
26496 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
26497 instead of loop->num.
26498 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
26499 (mark_all_loops_for_removal): Ditto.
26500 (remove_unnecessary_regions): Separate the case when CFG loops
26502 (ira_build): Remove the parameter. Use explicit number of regions
26503 when CFG loops are not built.
26505 * ira-color.c (print_loop_title): Separate the case for the root node.
26506 Use loop_num instead of loop->num.
26507 (move_spill_restore): Use loop_num instead of loop->num.
26509 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
26510 (change_loop): Ditto.
26511 (change_loop): Use loop_num instead of loop->num.
26513 * ira-lives.c (process_bb_node_lives): Ditto.
26515 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
26517 * ira-conflicts.c (print_allocno_conflicts): Ditto.
26519 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26521 PR libmudflap/40778
26522 * tree-mudflap.c (mf_artificial): New function.
26523 (execute_mudflap_function_ops, execute_mudflap_function_decls,
26524 mx_register_decls, mudflap_enqueue_decl): Use it.
26527 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
26528 numbers in the insn pattern.
26530 2012-01-19 Michael Matz <matz@suse.de>
26532 PR tree-optimization/46590
26533 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
26534 use it in remembering which conflicts we already created.
26535 (add_scope_conflicts): Adjust call to above, (de)allocate helper
26538 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
26541 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
26542 (merge_and_complain): Same.
26544 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26547 * config/initfini-array.h: Guard content of the header
26548 with #ifdef HAVE_INITFINI_ARRAY.
26549 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
26550 Add initfini-array.h to tm_file here.
26551 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
26552 * config.gcc: Don't add initfini-array.h to tm_file here.
26553 * configure: Regenerated.
26555 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
26557 PR rtl-optimization/51505
26558 * df-problems.c (df_kill_notes): New parameter live. Update comment.
26559 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
26560 (df_note_bb_compute): Update the call to df_kill_notes.
26562 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
26564 * trans-mem.c (requires_barrier): Remove call to is_global_var.
26566 2012-01-18 Richard Guenther <rguenther@suse.de>
26568 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
26569 of conversions to void *.
26571 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26572 Richard Sandiford <rdsandiford@googlemail.com>
26574 PR middle-end/50325
26575 PR middle-end/51192
26576 * optabs.h (simplify_expand_binop): Declare.
26577 * optabs.c (simplify_expand_binop): Make global.
26578 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
26579 endian targets if the source cannot be exactly covered by word
26582 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26585 * hard-reg-set.h (struct hard_reg_set_container): New type.
26586 * target.h (struct hard_reg_set_container): Forward declare.
26587 * target.def (set_up_by_prologue): New target hook.
26588 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
26589 * doc/tm.texi: Regenerated.
26590 * function.c (thread_prologue_and_epilogue_insns): Change
26591 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
26592 Call targetm.set_up_by_prologue on it.
26593 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
26594 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
26596 2012-01-17 Nick Clifton <nickc@redhat.com>
26598 * config/rx/rx.c (rx_can_use_simple_return): New function.
26599 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
26600 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
26602 2012-01-17 Richard Guenther <rguenther@suse.de>
26604 PR middle-end/51782
26605 * expr.c (expand_assignment): Take address-space information
26606 from the address operand of MEM_REF and TARGET_MEM_REF.
26607 (expand_expr_real_1): Likewise.
26609 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26611 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
26612 reload dump is requested.
26614 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
26617 * trans-mem.c (requires_barrier): Call may_be_aliased.
26619 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26621 PR tree-optimization/51877
26622 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
26623 call arguments and fndecls compare equal, instead return false if they
26624 don't. Return true only if lhs1 and lhs2 are either both NULL, or
26625 both SSA_NAMEs that are valueized the same, or they satisfy
26628 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26630 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
26632 * configure: Regenerate.
26634 2012-01-16 Jan Hubicka <jh@suse.cz>
26638 * convert.c (convert_to_integer): Use fold_convert for
26639 converting an INTEGER_CST to integer type.
26641 2012-01-16 Jason Merrill <jason@redhat.com>
26644 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
26646 2012-01-16 Jakub Jelinek <jakub@redhat.com>
26649 * config/s390/s390.c (s390_chunkify_start): Don't skip
26650 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
26651 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
26652 If insn is followed by NOTE_INSN_VAR_LOCATION or
26653 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
26654 Don't use location of note insns.
26656 PR tree-optimization/51865
26657 * tree-inline.c (tree_function_versioning): Call remap_decl
26658 on DECL_RESULT whenever it has VOID_TYPE_P type.
26660 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26662 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
26663 for calls to locally-binding MIPS16 functions if only the return
26664 type uses float regs.
26666 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
26667 Richard Sandiford <rdsandiford@googlemail.com>
26669 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
26670 (SYMBOL_32_HIGH): Likewise.
26671 (mips_output_tls_reloc_directive): Declare.
26672 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
26673 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
26674 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
26675 (mips_lo_relocs, mips_hi_relocs): Make extern.
26676 (mips16_stub_function): Move up file.
26677 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
26678 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
26679 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
26680 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
26681 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
26682 (mips_get_tp): Add MIPS16 support.
26683 (mips_legitimize_tls_address): Remove MIPS16 sorry().
26684 Generalize DTPREL and TPREL handling.
26685 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
26686 Add MIPS16 TLS support.
26687 (mips_output_tls_reloc_directive): New function.
26688 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
26689 * config/mips/predicates.md (symbolic_operand_with_high)
26690 (tls_reloc_operand): New predicates.
26691 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
26692 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
26693 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
26694 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
26695 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
26696 (*tls_get_tp_mips16_call_<mode>): Likewise.
26698 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
26700 PR rtl-optimization/51821
26701 * recog.c (peep2_find_free_register): Determine clobbered registers
26704 2012-01-14 Denis Chertykov <chertykov@gmail.com>
26707 * config/avr/avr-protos.h: Revert change of 2012-01-09.
26708 * config/avr/avr.c: Likewise.
26709 * config/avr/avr.h: Likewise.
26711 2012-01-13 Ian Lance Taylor <iant@google.com>
26714 * tree.h (TYPE_QUALS): Add cast to int.
26715 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
26717 2012-01-13 Ian Lance Taylor <iant@google.com>
26719 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
26720 comparing param_index to VEC_length result.
26722 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
26724 * c-decl.c: Do not include tree-mudflap.h
26725 * tree-optimize.c: Likewise.
26726 * Makefile.in: Update dependencies.
26728 2012-01-13 Richard Guenther <rguenther@suse.de>
26731 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
26732 variable-sized result always use RSO.
26734 2012-01-12 DJ Delorie <dj@redhat.com>
26736 * cfgexpand.c (convert_debug_memory_address): Allow any valid
26737 pointer type, not just the default pointer type.
26739 2012-01-09 Richard Henderson <rth@redhat.com>
26740 Denis Chertykov <chertykov@gmail.com>
26743 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
26744 * config/avr/avr.c (avr_can_eliminate): Simplify.
26745 (avr_initial_elimination_offset): Likewise.
26746 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
26747 (expand_epilogue): Likewise.
26748 (avr_legitimize_address): Gut.
26749 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
26750 (avr_hard_regno_nregs): New.
26751 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
26752 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
26753 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
26754 add soft frame pointer.
26755 (CALL_USED_REGISTERS): Likewise.
26756 (REG_CLASS_CONTENTS): Likewise.
26757 (REGISTER_NAMES): Likewise.
26758 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
26759 (HARD_FRAME_POINTER_REGNUM): New.
26760 (FRAME_POINTER_REGNUM): Use soft frame pointer.
26761 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
26762 remove the HARD_FRAME_POINTER self-elimination.
26764 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
26767 * config/avr/avr.c (avr_encode_section_info): Test for absence of
26768 DECL_EXTERNAL when checking for initializers of progmem variables.
26770 2012-01-12 Ira Rosen <irar@il.ibm.com>
26772 PR tree-optimization/51799
26773 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
26774 that the last operation is a type demotion.
26776 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
26778 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
26779 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
26781 2012-01-11 Jakub Jelinek <jakub@redhat.com>
26784 * combine.c (distribute_notes): If i3 is a noreturn call,
26785 allow old_size to be equal to args_size and make sure the
26786 noreturn call gets REG_ARGS_SIZE note.
26787 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
26788 on noreturn calls even when the delta is 0.
26790 2012-01-11 Nathan Sidwell <nathan@acm.org>
26792 * gcov.c (STRING_SIZE): Remove.
26793 (generate_results): Erase annotations for source files with no
26794 coverage information.
26796 (output_lines): Use it.
26798 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
26800 * gimple.h (gimplify_body): Remove first argument.
26801 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
26802 pointer set here, instead just pass DATA to walk_tree.
26803 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
26804 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
26805 (unvisit_body): Likewise, but with unmark_visited.
26806 (gimplify_body): Remove BODY_P argument and adjust.
26807 (gimplify_function_tree): Adjust call to gimplify_body.
26808 * omp-low.c (finalize_task_copyfn): Likewise.
26810 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
26812 * tree.h (build_function_decl_skip_args): Add boolean parameter.
26813 (build_function_type_skip_args): Delete.
26814 * tree.c (build_function_type_skip_args): Make static and add
26815 SKIP_RETURN parameter. Fix thinko in the handling of variants.
26816 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
26817 pass it to build_function_type_skip_args.
26818 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
26819 (tree_function_versioning): Likewise.
26820 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
26821 build_function_decl_skip_args.
26822 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
26823 and pass it to build_function_decl_skip_args/tree_function_versioning.
26824 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
26825 * ipa-inline-transform.c (save_inline_function_body): Likewise.
26826 * trans-mem.c (ipa_tm_create_version): Likewise.
26827 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
26828 * tree-inline.c (declare_return_variable): Remove always-true test.
26829 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
26830 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
26831 * ipa-split.c (split_function): Skip the return value for the split
26832 part if it doesn't return.
26834 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26836 PR tree-optimization/49642
26837 * ipa-split.c (forbidden_dominators): New variable.
26838 (check_forbidden_calls): New function.
26839 (dominated_by_forbidden): Likewise.
26840 (consider_split): Check for forbidden dominators.
26841 (execute_split_functions): Initialize and free forbidden
26842 dominators info; call check_forbidden_calls.
26844 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26846 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
26848 2012-01-11 Nick Clifton <nickc@redhat.com>
26850 * config/rx/rx.md (return): Define pattern.
26852 2012-01-11 Richard Guenther <rguenther@suse.de>
26854 * doc/extend.texi (malloc attribute): Adjust according to
26857 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
26858 Patrick Marlier <patrick.marlier@gmail.com>
26860 PR middle-end/51516
26861 * trans-mem.c (get_cg_data): Traverse aliases if requested.
26862 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
26863 (ipa_tm_note_irrevocable): Same.
26864 (ipa_tm_scan_irr_block): Same.
26865 (ipa_tm_decrement_clone_counts): Same.
26866 (ipa_tm_scan_irr_function): Same.
26867 (ipa_tm_create_version_alias): Same.
26868 (ipa_tm_create_version): Same.
26869 (ipa_tm_transform_calls_redirect): Same.
26870 (ipa_tm_transform_calls): Same.
26871 (ipa_tm_transform_transaction): Same.
26872 (ipa_tm_execute): Same.
26874 2012-01-10 Richard Guenther <rguenther@suse.de>
26876 PR middle-end/51806
26877 * opts.c (common_handle_option): Handle -Werror.
26879 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
26881 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
26884 2012-01-10 Jason Merrill <jason@redhat.com>
26886 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
26889 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26891 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
26892 supports R_386_TLS_GD_PLT reloc.
26893 (gcc_cv_as_ix86_tlsldmplt): Check if linker
26894 supports R_386_TLS_LDM_PLT reloc.
26895 * configure: Regenerate.
26896 * config.in: Regenerate.
26898 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
26901 Extend __pgmx semantics to linearize memory.
26902 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
26903 determine if code comes inline or from libgcc.
26904 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
26905 (movmem_qi, movmem_qi): Set constraint #2 to "n".
26906 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
26907 (movmemx_qi, movmemx_hi): New insns.
26908 (xload_<mode>_libgcc): Rewrite to new insn condition.
26909 (xload_<mode>): Remove insns.
26910 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
26911 cases that don't satisfy avr_xload_libgcc_p().
26912 (avr_addr_space_convert): Allow converting in any direction.
26913 (avr_addr_space_subset_p): Return always true.
26914 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
26915 (avr_emit_movmemhi): Ditto.
26916 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
26917 (avr_out_movmem): Ditto.
26918 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
26919 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
26920 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
26921 (avr_encode_section_info): Encode 'progmem' in symbol flags.
26922 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
26924 2012-01-10 Richard Guenther <rguenther@suse.de>
26926 PR tree-optimization/50913
26927 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
26928 Require data-refs to be representable by Graphite with respect
26931 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
26933 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
26934 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
26936 2012-01-10 Tom de Vries <tom@codesourcery.com>
26938 PR rtl-optimization/51271
26939 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
26940 handling annulled branch.
26942 2012-01-10 Richard Henderson <rth@redhat.com>
26944 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
26945 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
26946 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
26947 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
26948 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
26949 arm_expand_vec_perm_const): New.
26950 * config/arm/arm-protos.h: Update.
26951 * config/arm/neon.md (UNSPEC_VCONCAT): New.
26952 (*neon_vswp<VDQX>): New.
26953 (neon_vcombine<VDX>): Use neon_split_vcombine.
26954 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
26955 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
26956 (vec_perm<VE>): New.
26958 2012-01-10 Richard Henderson <rth@redhat.com>
26960 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
26961 use it if reload_completed.
26962 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
26963 arm_output_asm_insn, arm_process_output_memory_barrier,
26964 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
26965 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
26966 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
26967 arm_process_output_sync_insn, arm_output_sync_insn,
26968 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
26969 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
26970 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
26971 (emit_unlikely_jump): New.
26972 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
26973 (arm_split_atomic_op): New.
26974 * config/arm/arm-protos.h: Update.
26975 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
26976 (struct arm_sync_generator): Remove.
26977 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
26978 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
26979 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
26980 (VUNSPEC_LL, VUNSPEC_SC): New.
26981 (sync_result, sync_memory, sync_required_value, sync_new_value,
26982 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
26983 (attr length): Don't use arm_sync_loop_insns.
26984 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
26985 (movsfcc, movdfcc): Likewise.
26986 * config/arm/constraints.md (Ua): New.
26987 * config/arm/prediates.md (mem_noofs_operand): New.
26988 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
26989 (sync_clobber, sync_t2_reqd): Remove.
26990 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
26991 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
26992 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
26993 (arm_sync_compare_and_swap<SIDI>): Remove.
26994 (arm_sync_compare_and_swap<NARROW>): Remove.
26995 (arm_sync_lock_test_and_set<SIDI>): Remove.
26996 (arm_sync_lock_test_and_set<NARROW>): Remove.
26997 (arm_sync_new_<syncop><SIDI>): Remove.
26998 (arm_sync_new_<syncop><NARROW>): Remove.
26999 (arm_sync_new_nand<SIDI>): Remove.
27000 (arm_sync_new_nand<NARROW>): Remove.
27001 (arm_sync_old_<syncop><SIDI>): Remove.
27002 (arm_sync_old_<syncop><NARROW>): Remove.
27003 (arm_sync_old_nand<SIDI>): Remove.
27004 (arm_sync_old_nand<NARROW>): Remove.
27005 (*memory_barrier): Merge arm_output_memory_barrier.
27006 (atomic_compare_and_swap<QHSD>): New.
27007 (atomic_compare_and_swap<NARROW>_1): New.
27008 (atomic_compare_and_swap<SIDI>_1): New.
27009 (atomic_exchange<QHSD>): New.
27010 (cas_cmp_operand, cas_cmp_str): New.
27011 (atomic_op_operand, atomic_op_str): New.
27012 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
27013 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
27014 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
27015 (arm_load_exclusive<NARROW>): New.
27016 (arm_load_exclusivesi, arm_load_exclusivedi): New.
27017 (arm_store_exclusive<QHSD>): New.
27019 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27021 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
27022 reload patterns if -mvsx-scalar-memory.
27024 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
27025 generated, even -mno-vsx-scalar-double was used.
27026 (vsx_xscvdpsp_scalar): Likewise.
27027 (vsx_xscvspdp_scalar2): Likewise.
27029 2012-01-09 Tom de Vries <tom@codesourcery.com>
27030 Andrew Pinski <apinski@cavium.com>
27033 * reorg.c (fill_slots_from_thread): Don't speculate
27034 frame-related insns.
27036 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
27038 * sched-int.h (bb_note): Move to...
27039 * basic-block.h: ...here.
27040 * haifa-sched.c (bb_note): Move to...
27041 * cfgrtl.c: ...here.
27042 * function.c (next_block_for_reg): New function.
27043 (move_insn_for_shrink_wrap): Likewise.
27044 (prepare_shrink_wrap): Rewrite to use the above.
27046 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
27048 * gimple.c (is_gimple_non_addressable): Remove.
27049 * gimple.h: Remove is_gimple_non_addressable.
27050 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
27051 is_gimple_non_addressable.
27052 * trans-mem.c (expand_assign_tm): Same.
27054 2012-01-09 Richard Guenther <rguenther@suse.de>
27056 PR tree-optimization/51775
27057 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
27058 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
27060 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27062 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
27064 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
27066 2012-01-09 Richard Guenther <rguenther@suse.de>
27068 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
27070 2012-01-08 Jan Hubicka <jh@suse.cz>
27072 PR tree-optimize/51680
27073 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
27074 on when known_vals needs to be computed; cleanup.
27076 2012-01-08 Jan Hubicka <jh@suse.cz>
27078 PR tree-optimize/51694
27079 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
27081 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
27083 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
27084 for -std=c++98 and -std=c++11 too.
27086 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
27088 * cfgloop.c (cancel_loop): Add free() of bbs array.
27090 2012-01-07 Jan Hubicka <jh@suse.cz>
27092 PR tree-optimization/51600
27093 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
27094 that benefits small functions.
27096 2012-01-07 Jan Hubicka <jh@suse.cz>
27098 * ipa-inline.c (want_inline_small_function_p): Fix formating.
27100 2012-01-07 Jan Hubicka <jh@suse.cz>
27102 PR tree-optimization/51680
27103 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
27104 whose inlining reduce unit size.
27106 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
27109 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
27110 Add canonical node to containing_mem chain after the non-canonical
27111 one, even if there weren't any locs to propagate.
27112 (remove_useless_values): Keep only canonical values.
27113 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
27114 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
27115 canonicalize mem_chain elements that are not discarded.
27117 2012-01-06 Jakub Jelinek <jakub@redhat.com>
27120 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
27121 before emitting functions.
27123 PR gcov-profile/50127
27124 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
27125 clear_aux_for_blocks.
27127 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
27130 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
27132 2012-01-06 Arnaud Charlet <charlet@adacore.com>
27134 * c-decl.c (ext_block): Moved up.
27135 (collect_all_refs, for_each_global_decl): Take ext_block into account.
27137 2012-01-06 Han Shen <shenhan@google.com>
27139 Translate built-in include paths for sysroot.
27140 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
27141 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
27143 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
27144 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
27146 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
27147 control whether sysroot should be prepended to gxx include dir.
27149 * configure: Regenerate.
27151 2012-01-06 Torvald Riegel <triegel@redhat.com>
27153 PR rtl-optimization/51771
27154 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
27155 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
27157 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
27159 PR tree-optimization/51315
27160 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
27161 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
27163 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
27166 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
27167 for shrp pattern. Correctly handle and fixup shift variable.
27168 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
27170 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27173 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
27174 note when !ACCUMULATE_OUTGOING_ARGS.
27176 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
27178 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
27180 (extract_range_from_unary_expr_1): Avoid useless computations.
27182 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27184 PR rtl-optimization/51767
27185 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
27186 of jump_block and add an extra edge for degenerated asm gotos.
27188 PR middle-end/51768
27189 * stmt.c (check_unique_operand_names): Don't ICE during error
27190 reporting if i is from labels chain.
27192 PR middle-end/44777
27193 * profile.c (branch_prob): Split bbs that have exit edge
27194 and need a fake entry edge too.
27196 2012-01-05 Jan Hubicka <jh@suse.cz>
27198 PR middle-end/49710
27199 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
27202 2012-01-05 Richard Guenther <rguenther@suse.de>
27205 * tree-streamer-out.c (write_ts_optimization): New function.
27206 (streamer_write_tree_body): Call it.
27207 * tree-streamer-in.c (lto_input_ts_optimization): New function.
27208 (streamer_read_tree_body): Call it.
27209 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
27211 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27213 PR middle-end/51761
27214 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
27215 * gimplify.c (gimplify_cleanup_point_expr): Save and set
27216 in_cleanup_point_expr before gimplify_stmt call and restore it
27218 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
27219 in_cleanup_point_expr is false.
27221 2012-01-05 Richard Guenther <rguenther@suse.de>
27223 PR middle-end/51764
27224 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
27226 * toplev.c (process_options): Reject combining mudflap and LTO.
27227 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
27229 2012-01-05 Richard Guenther <rguenther@suse.de>
27231 PR tree-optimization/51760
27232 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
27234 (bit_value_unop): Handle UNDEFINED operands.
27235 (bit_value_binop): Likewise.
27237 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
27239 * config/avr/avr.c (avr_replace_prefix): Remove.
27240 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
27241 (avr_asm_function_rodata_section): Ditto.
27242 (avr_asm_select_section): Ditto.
27244 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
27246 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
27249 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27252 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
27253 calls that have any non-fake successor edges.
27256 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
27258 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
27260 PR tree-optimization/51624
27261 * tree-sra.c (build_ref_for_model): When replicating a chain of
27262 COMPONENT_REFs, stop as soon as the offset would become negative.
27264 2012-01-04 Jakub Jelinek <jakub@redhat.com>
27267 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
27268 in .debug_loc on the floor.
27270 2012-01-04 Andrew Pinski <apinski@cavium.com>
27272 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
27274 2012-01-04 Andrew Pinski <apinski@cavium.com>
27275 Adam Nemet <anemet@caviumnetworks.com>
27277 * config/mips/mips.md (size): Add SI and DI.
27278 (SIZE): New mode attribute.
27279 (U): New code attribute.
27280 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
27281 (mips_lbux_<mode>): Delete.
27282 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
27283 (mips_lhx): Use gen_mips_lhx_extsi.
27284 (mips_lhx_<mode>): Delete.
27285 (mips_lwx): Delete.
27286 (mips_l<size>x): New expand.
27287 (mips_lwx_<mode>): Delete.
27288 (mips_l<GPR:size>x_<P:mode>): New pattern.
27289 (*mips_lw<u>x_<P:mode>_ext): Likewise.
27290 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
27291 * config/mips/mips.c (mips_lx_address_p): New function.
27292 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
27293 (dsp64): New availability predicate.
27294 (mips_builtins): Add an entry for __builtin_mips_ldx.
27295 * config/mips/mips.h (ISA_HAS_LBX): New define.
27296 (ISA_HAS_LBUX): Likewise.
27297 (ISA_HAS_LHX): Likewise.
27298 (ISA_HAS_LHUX): Likewise.
27299 (ISA_HAS_LWX): Likewise.
27300 (ISA_HAS_LWUX): Likewise.
27301 (ISA_HAS_LDX): Likewise.
27302 * doc/extend.texi (__builtin_mips_ldx): Document.
27304 2012-01-04 Tristan Gingold <gingold@adacore.com>
27306 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
27307 when long pointers are used.
27308 * config.build (*-*-*vms*): Handle all OpenVMS targets.
27309 (alpha64-dec-*vms*, alpha*-dec-*vms*)
27310 (ia64-hp-*vms*): Remove.
27311 * config/vms/xm-vms64.h: Delete.
27313 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27315 PR middle-end/51472
27316 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
27318 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27320 * opts.c (finish_options): Remove duplicate sorry.
27322 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27324 PR middle-end/51696
27325 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
27328 2012-01-04 Richard Guenther <rguenther@suse.de>
27330 PR middle-end/51750
27331 * tree.c (size_low_cst): New function.
27332 * tree.h (size_low_cst): Declare.
27333 * fold-const.c (fold_comparison): Use it to extract the low
27334 part of the POINTER_PLUS_EXPR offset.
27336 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
27338 Fix clearing ZERO_REG
27339 * config/avr/avr.md (cc): Add alternative "ldi".
27340 (movqi_insn): Use it in cc attribute.
27341 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
27342 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
27343 (output_reload_insisf): Use ZERO_REG to pre-clear register.
27345 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27347 * configure: Regenerate.
27349 2012-01-04 Richard Guenther <rguenther@suse.de>
27351 PR tree-optimization/49651
27352 * tree-ssa-structalias.c (type_can_have_subvars): New function.
27353 (var_can_have_subvars): Use it.
27354 (get_constraint_for_1): Only consider subfields if there can be any.
27356 2012-01-03 Jakub Jelinek <jakub@redhat.com>
27359 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
27360 to its new canonical_cselib_val and the cselib_val was in
27361 first_containing_mem chain, but the canonical_cselib_val was not,
27362 add the latter into the chain.
27363 (cselib_invalidate_mem): Compare canonical_cselib_val of
27364 addr_list chain elt with v.
27367 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
27368 dwarf2out_undef): Allocate e.info using ggc_strdup instead
27370 (output_macinfo_op): Don't ggc_strdup fd->filename.
27371 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
27372 then ggc_strdup it. Don't free inc->info or cur->info.
27373 (output_macinfo): Don't free ref->info or file->info.
27375 2012-01-03 Ira Rosen <irar@il.ibm.com>
27377 PR tree-optimization/51269
27378 * tree-vect-loop-manip.c (set_prologue_iterations): Make
27379 first_niters a pointer.
27380 (slpeel_tree_peel_loop_to_edge): Likewise.
27381 (vect_do_peeling_for_loop_bound): Update call to
27382 slpeel_tree_peel_loop_to_edge.
27383 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
27384 here. Remove it from the parameters list.
27385 (vect_do_peeling_for_alignment): Update calls and compute
27386 wide_prolog_niters.
27388 2012-01-03 Richard Guenther <rguenther@suse.de>
27390 PR tree-optimization/51070
27391 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
27392 Properly handle calls.
27394 2012-01-03 Richard Guenther <rguenther@suse.de>
27396 PR tree-optimization/51692
27397 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
27398 the LHS of allocation stmts.
27400 2012-01-03 Olivier Hainque <hainque@adacore.com>
27402 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
27404 2012-01-03 Olivier Hainque <hainque@adacore.com>
27406 * collect2.c (main): In AIX specific computations for vector
27407 insertions, use CONST_CAST2 to cast from char ** to const char **.
27409 2012-01-03 Richard Guenther <rguenther@suse.de>
27412 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
27413 the context of a limbo DIE when it does not already exist.
27415 2012-01-03 Jakub Jelinek <jakub@redhat.com>
27417 PR tree-optimization/51719
27418 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
27419 but direct call is, clear direct call's lhs and don't add fallthrough
27420 edge from dcall_bb to join_bb and PHIs.
27422 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27424 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
27425 the instructions emitted by the pattern.
27426 ("*TDC_insn_<mode>"): Add comment.
27428 2012-01-03 Richard Guenther <rguenther@suse.de>
27430 PR middle-end/51730
27431 * fold-const.c (fold_comparison): Properly canonicalize
27432 tree offset and HOST_WIDE_INT bit position.
27434 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
27436 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
27437 operands for extzv pattern.
27439 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27442 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
27445 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
27447 * doc/invoke.texi (-flto and related options): Copy-edit.
27449 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27451 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
27453 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27455 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
27458 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27460 * expr.h (move_by_pieces_ninsns): Declare.
27461 * expr.c (move_by_pieces_ninsns): Make external.
27462 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
27463 (mips_store_by_pieces_p): Likewise.
27464 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
27465 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
27466 * config/mips/mips.c (mips_move_by_pieces_p): New function.
27467 (mips_store_by_pieces_p): Likewise.
27469 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27471 * passes.c (register_one_dump_file): Free full_name.
27473 * reload1.c (reload): Don't allocate reg_max_ref_width here.
27474 (calculate_elim_costs_all_insns): Free offsets_at and
27475 offsets_known_at at the end and clear the pointers.
27477 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27479 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
27480 this option introduced in r180739.
27482 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27485 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
27486 (tmake_file target=avr): Add avr/t-multilib.
27488 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
27489 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
27490 * config/avr/genmultilib.awk: New file.
27491 * config/avr/t-multilib: New auto-generated file.
27492 * config/avr/multilib.h: New auto-generated file.
27493 * config/avr/t-avr (AVR_MCUS): New variable.
27494 (genopt.sh): Use it.
27495 (s-mlib): Depend on t-multilib.
27496 (t-multilib, multilib.h): New dependencies.
27497 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
27498 (MULTILIB_OPTIONS): Remove.
27499 (MULTILIB_MATCHES): Remove.
27500 (MULTILIB_DIRNAMES): Remove.
27501 (MULTILIB_EXCEPTIONS): Remove:
27502 * config/avr/genopt.sh: Don't use hard coded file name;
27503 pass AVR_MCUS from t-avr instead.
27505 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27507 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
27509 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27511 Implement light-weight DImode support.
27512 * config/avr/avr-dimode.md: New file.
27513 * config/avr/avr.md: Include it.
27514 (adjust_len): Add plus64, compare64.
27515 (HIDI): Remove code iterator.
27516 (code_stdname): New code attribute.
27517 (rotx, rotsmode): Remove DI.
27518 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
27520 * config/avr/avr-protos.h (avr_have_dimode): New.
27521 (avr_out_plus64, avr_out_compare64): New.
27522 * config/avr/avr.c (avr_out_compare): Handle DImode.
27523 (avr_have_dimode): New variable definition and initialization.
27524 (avr_out_compare64, avr_out_plus64): New functions.
27525 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
27526 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
27527 (avr_compare_pattern): Skip DImode comparisons.
27529 2012-01-02 Revital Eres <revital.eres@linaro.org>
27531 * ddg.c (def_has_ccmode_p): New function.
27532 (add_cross_iteration_register_deps,
27533 create_ddg_dep_from_intra_loop_link): Call it.
27535 2012-01-02 Richard Guenther <rguenther@suse.de>
27538 * invoke.texi (fassociative-math): Remove spurious paranthesis.
27540 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27542 * gcc.c (process_command): Update copyright notice dates.
27543 * gcov.c (print_version): Likewise.
27544 * gcov-dump.c (print_version): Likewise.
27545 * mips-tfile.c (main): Likewise.
27546 * mips-tdump.c (main): Likewise.
27548 2012-01-01 Ira Rosen <irar@il.ibm.com>
27550 PR tree-optimization/51704
27551 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
27552 a use is inside the basic block or loop before accessing its vect info.
27554 2012-01-01 Jan Hubicka <jhjh@suse.cz>
27556 PR rtl-optimization/51069
27557 * cfgloopmanip.c (remove_path): Removing path making irreducible
27558 region unconditional makes BB part of the region.
27560 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27562 PR tree-optimization/51683
27563 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
27564 calls with side-effects.
27565 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27567 Copyright (C) 2012 Free Software Foundation, Inc.
27569 Copying and distribution of this file, with or without modification,
27570 are permitted in any medium without royalty provided the copyright
27571 notice and this notice are preserved.