1 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
3 * dbxout.c (dbxout_symbol_location): Pass new argument to
5 * dwarf2out.c: Include ira.h and lra.h.
6 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
7 lra_eliminate_regs for LRA instead of eliminate_regs.
8 * expr.c (emit_move_insn_1): Pass an additional argument to
9 emit_move_via_integer. Use emit_move_via_integer for LRA only if
10 the insn is recognized.
11 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
12 (validate_subreg): Don't check offset for LRA and floating point
14 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
15 argument to alter_subreg.
16 (walk_alter_subreg, output_operand): Ditto.
17 (alter_subreg): Add new argument.
18 * gcse.c (calculate_bb_reg_pressure): Add parameter to
19 ira_setup_eliminable_regset call.
20 * ira.c: Include lra.h.
21 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
22 lra_init, lra_finish_once in anyway.
23 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
24 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
25 living forever if frame_pointer_needed.
26 (setup_reg_class_relations): Set up ira_reg_class_subset.
27 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
28 (find_reg_equiv_invariant_const): Ditto.
29 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
30 ira_reg_equiv_invariant_p. Skip caps for LRA.
31 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
33 (ira_reg_equiv_len, ira_reg_equiv): New externals.
35 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
37 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
39 (setup_reg_equiv): New function.
40 (ira_use_lra_p): New global.
41 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
42 restore flag_caller_saves and flag_ira_region. Move
43 initialization of ira_obstack and ira_bitmap_obstack upper. Call
44 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
45 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
46 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
47 new argument. Don't flatten IRA IRA for LRA. Don't reassign
48 conflict allocnos for LRA. Call finish_reg_equiv.
49 (do_reload): Prepare code for LRA call. Call LRA.
50 * ira.h (ira_use_lra_p): New external.
51 (struct target_ira): Add members x_ira_class_subset_p
52 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
53 (ira_class_subset_p, ira_reg_class_subset): New macros.
54 (ira_reg_classes_intersect_p): New macro.
55 (struct ira_reg_equiv): New.
56 (ira_setup_eliminable_regset): Add an argument.
57 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
59 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
60 Use ira_equiv_no_lvalue_p.
61 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
62 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
63 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
64 (emit_move_list): Simplify code. Call
65 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
66 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change
68 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
69 and x_ira_reg_classes_intersect_p.
70 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
71 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
72 (ira_reg_equiv_const): Ditto.
73 (ira_equiv_no_lvalue_p): New function.
74 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
75 when lra is in progress.
76 * haifa-sched.c (sched_init): Pass new argument to
77 ira_setup_eliminable_regset.
78 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
79 argument to ira_setup_eliminable_regset.
83 * lra-assigns.c: Ditto.
84 * lra-constraints.c: Ditto.
85 * lra-coalesce.c: Ditto.
86 * lra-eliminations.c: Ditto.
88 * lra-spills.c: Ditto.
89 * Makefile.in (LRA_INT_H): New.
90 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o,
91 lra-constraints.o, lra-eliminations.o, lra-lives.o, and
93 (dwarf2out.o): Add dependence on ira.h and lra.h.
94 (ira.o): Add dependence on lra.h.
95 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New
97 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
98 * output.h (alter_subreg): Add new argument.
99 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
100 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
101 * recog.c (general_operand, register_operand): Accept paradoxical
102 FLOAT_MODE subregs for LRA.
103 (scratch_operand): Accept pseudos for LRA.
104 * rtl.h (lra_in_progress): New external.
105 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New
107 (debug_rtl_slim, debug_insn_slim): Ditto.
108 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
109 * sched-vis.c (print_value_slim): New.
110 * target.def (lra_p): New hook.
111 (register_priority): Ditto.
112 (different_addr_displacement_p): Ditto.
113 (spill_class): Ditto.
114 * target-globals.h (this_target_lra_int): New external.
115 (target_globals): New member lra_int.
116 (restore_target_globals): Restore this_target_lra_int.
117 * target-globals.c: Include lra-int.h.
118 (default_target_globals): Add &default_target_lra_int.
119 * targhooks.c (default_lra_p): New function.
120 (default_register_priority): Ditto.
121 (default_different_addr_displacement_p): Ditto.
122 * targhooks.h (default_lra_p): Declare.
123 (default_register_priority): Ditto.
124 (default_different_addr_displacement_p): Ditto.
125 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
126 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
127 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
\eOB
129 (store_multiple_sequence): Ditto.
130 * config/i386/i386.h (enum ix86_tune_indices): Add
131 X86_TUNE_GENERAL_REGS_SSE_SPILL.
132 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
133 * config/i386/i386.c (initial_ix86_tune_features): Set up
134 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
135 (ix86_lra_p, ix86_register_priority): New functions.
136 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
137 (inline_secondary_memory_needed): Change assert.
138 (ix86_spill_class): New function.
139 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New
141 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
143 * config/m32r/m32r.c (gen_split_move_double): Ditto.
144 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
145 * config/sh/sh.md: Ditto.
146 * config/v850/v850.c (v850_reorg): Ditto.
147 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
148 * doc/md.texi: Add new interpretation of hint * for LRA.
149 * doc/passes.texi: Describe LRA pass.
150 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
151 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
152 * doc/tm.texi: Update.
154 2012-10-23 Jan Hubicka <jh@suse.cz>
156 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
157 with simple loops; bound number of branches only when FDO is not
159 (decide_unroll_stupid): Mention that num_loop_branches heuristics
162 2012-10-23 Nick Clifton <nickc@redhat.com>
165 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
166 compile time warning about pointer printing.
168 2012-10-23 Joseph Myers <joseph@codesourcery.com>
170 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
171 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
172 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
173 tmake_file. Set target_has_targetcm.
174 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
175 cxx_target_objs rather than overriding previous value.
176 * config/glibc-c.c, config/t-glibc: New.
177 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
178 * doc/tm.texi: Regenerate.
179 * hooks.c (hook_constcharptr_void_null): New.
180 * hooks.h (hook_constcharptr_void_null): Declare.
182 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
184 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
185 (STACK_CHECK_PROTECT): Likewise.
186 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
187 (MIPS_PROLOGUE_TEMP2): Likewise.
188 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
189 * config/mips/mips.c: Include common/common-target.h.
190 (mips_emit_probe_stack_range): New function.
191 (mips_output_probe_stack_range): Likewise.
192 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
193 builtin stack checking is enabled.
194 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
195 (probe_stack_range_<P:mode>): New insn.
197 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
199 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
200 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
201 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
203 2012-10-23 Jan Hubicka <jh@suse.cz>
206 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
207 the bound of non-is_exit statements.
208 (maybe_lower_iteration_bound): Do it here.
209 (estimate_numbers_of_iterations_loop): Call it.
211 2012-10-23 Jan Hubicka <jh@suse.cz>
214 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
215 track basic blocks that moved out of their loops.
217 (remove_path): Update.
218 (fix_loop_placements): Update.
219 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
220 loop_closed_ssa_invalidated parameter; pass it around.
221 (canonicalize_loop_induction_variables): Update loop closed
223 (tree_unroll_loops_completely): Likewise; do irred update out of
224 the outer loop; verify that SSA form is closed.
225 * cfgloop.h (unrloop): Update.
227 2012-10-23 Terry Guo <terry.guo@arm.com>
230 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
233 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
237 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
238 expand_builtin_setjmp_receiver.
239 (expand_label): Adjust, call expand_builtin_setjmp_receiver
240 with NULL for the label parameter.
241 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
242 the frame-pointer. Adjust comments.
243 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
244 only if LABEL is non-NULL.
246 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
248 PR tree-optimization/55008
249 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Don't
250 allow a candidate to be a basis for itself under another interpretation.
252 2012-10-22 Sharad Singhai <singhai@google.com>
254 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
256 (dump_enabled_p): A new function to check if any of the dump files
258 (dump_kind_p): Remove check for current_function_decl. Add check for
259 dumpfile and alt_dump_file.
260 * dumpfile.h: Add declaration of dump_enabled_p.
262 2012-10-22 Richard Biener <rguenther@suse.de>
265 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
268 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
270 * config/i386/i386.c (memory_address_length): Assert that non-null
271 base or index RTXes are registers. Do not check for REG RTXes.
272 Determine addr32 prefix using SImode_address_operand or
273 from original base and index RTXes. Simplify code.
275 2012-10-22 Richard Biener <rguenther@suse.de>
277 PR tree-optimization/55011
278 * tree-vrp.c (update_value_range): For invalid lattice transitions
281 2012-10-22 Julian Brown <julian@codesourcery.com>
283 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
284 VFP D registers in big-endian mode.
286 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
288 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
289 Note __AVR_<device>__ is not defined for cores.
290 Don't point to --help=target.
292 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
293 Greta Yorsh <Greta.Yorsh@arm.com>
295 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
296 (arm_expand_epilogue): Use the new function.
298 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
299 Greta Yorsh <Greta.Yorsh@arm.com>
301 * config/arm/arm.c (thumb2_emit_strd_push): New function.
302 (arm_expand_prologue): Use the new function.
304 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
305 Greta Yorsh <Greta.Yorsh@arm.com>
307 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
308 (operands_ok_ldrd_strd): Likewise.
309 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
310 (operands_ok_ldrd_strd): Likewise.
311 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
312 (thumb2_ldrd_base_neg): Likewise.
313 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
314 * predicates.md (ldrd_strd_offset_operand): New predicate.
315 * config/arm/constraints.md (Do): New constraint.
317 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
319 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
320 frame-pointer as an operand.
321 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
322 mmix_output_register_setting instead of naked output_asm_insn for
323 the offset from the frame-pointer to the saved rO.
324 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
326 * config/mmix/predicates.md ("frame_pointer_operand"): New.
327 * config/mmix/constraints.md ("Yf"): New.
329 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
330 expand_builtin_setjmp_receiver.
331 (expand_label): Adjust, call expand_builtin_setjmp_receiver
332 with NULL for the label parameter.
333 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
334 the frame-pointer. Adjust comments.
335 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
336 only if LABEL is non-NULL.
338 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
340 * config/i386/i386-protos.h (memory_address_length): Add new bool
341 argument. Update all uses.
342 * config/i386/i386.c (memory_address_length): If not LEA insn, then
343 add length of addr32 prefix based on mode of base or index register.
344 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
345 addresses here. Update call to memory_address_length.
346 (ix86_print_address_operand): Use SImode_address_operand predicate.
347 * config/i386/predicates.md (SImode_address_operand): New.
348 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
349 to calculate "mode" attribute. Use SImode_address_operand predicate
350 instead of open-coding accepted RTX codes.
352 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
354 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
356 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
358 PR rtl-optimization/44194
359 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
361 2012-10-21 Tobias Burnus <burnus@net-b.de>
364 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
366 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
368 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
371 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
373 PR rtl-optimization/54315
374 * calls.c (expand_call): Don't deal specifically with BLKmode values
375 returned in naked registers.
376 * expr.h (copy_blkmode_from_reg): Adjust prototype.
377 * expr.c (copy_blkmode_from_reg): Rename first parameter into
378 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
379 Add a couple of short-circuits for common cases and be prepared
380 for sub-word registers.
381 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
382 returned in naked registers.
383 (store_expr): Likewise.
384 (store_field): Likewise.
386 2012-10-20 Jan Hubicka <jh@suse.cz>
388 * loop-unroll.c (decide_unroll_constant_iterations): Don't
389 perform unrolling for loops with low iterations bounds or estimates.
391 2012-10-20 Jan Hubicka <jh@suse.cz>
393 * loop-iv.c (iv_number_of_iterations): Record the upper bound
394 only if there are no further conditions on it.
396 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
400 * opts.c (finish_options): Remove explicit handling from here.
402 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
403 Richard Sandiford <rdsandiford@googlemail.com>
405 * emit-rtl.c (copy_delay_slot_insn): New function.
406 * emit-rtl.h (copy_delay_slot_insn): Declare.
407 * reorg.c: Include "emit-rtl.h".
408 (steal_delay_list_from_target): Use copy_delay_slot_insn.
409 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
411 * final.c (shorten_branches): When optimizing, start with small
412 length and increase from there, and don't decrease lengths.
414 2012-10-19 Jan Hubicka <jh@suse.cz>
416 * builtins.def (BUILT_IN_UNREACHABLE): Make
417 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
418 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
420 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
421 Dominique Dhumieres <dominiq@lps.ens.fr>
423 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
424 OPTION_MASK_STRICT_ALIGN is defined.
425 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
426 define this to 0 for the 3 ports that use it.
428 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
429 check for ports not having -mstrict-align here, move test to
431 (MASK_STRICT_ALIGN): Likewise.
432 (rs6000_debug_reg_global): Print out correct target flag words if
435 2012-10-19 Marek Polacek <polacek@redhat.com>
438 * fold-const.c (fold_sign_changed_comparison): Punt if folding
439 pointer/non-pointer comparison.
441 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
443 * doc/sourcebuild.texi (Effective-Target Keywords): Document
444 new effective target keyword arm_prefer_ldrd_strd.
446 2012-10-19 Richard Guenther <rguenther@suse.de>
448 PR tree-optimization/54981
449 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
450 Do not consider debug stmts as uses.
452 2012-10-19 Richard Biener <rguenther@suse.de>
454 PR tree-optimization/54976
455 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
456 Robustify against odd inner_mode inputs.
458 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
461 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
462 sure the mode is correct when falling through from above cases.
464 2012-10-19 Bin Cheng <bin.cheng@arm.com>
466 * common.opt (flag_ira_hoist_pressure): New.
467 * doc/invoke.texi (-fira-hoist-pressure): Describe.
468 * ira-costs.c (ira_set_pseudo_classes): New parameter.
469 * ira.h: Update copyright dates.
470 (ira_set_pseudo_classes): Update prototype.
471 * haifa-sched.c (sched_init): Update call.
472 * ira.c (ira): Update call.
473 * regmove.c: Update copyright dates.
474 (regmove_optimize): Update call.
475 * loop-invariant.c: Update copyright dates.
476 (move_loop_invariants): Update call.
477 * gcse.c: (struct bb_data): New structure.
478 (BB_DATA): New macro.
479 (curr_bb, curr_reg_pressure): New static variables.
480 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
481 Change parameter expr_index to expr.
482 New parameters pressure_class, nregs and hoisted_bbs.
483 Use reg pressure to determine the distance expr can be hoisted.
484 (hoist_code): Use reg pressure to direct the hoist process.
485 (get_regno_pressure_class, get_pressure_class_and_nregs)
486 (change_pressure, calculate_bb_reg_pressure): New.
487 (one_code_hoisting_pass): Calculate register pressure. Allocate
490 2012-10-19 Bin Cheng <bin.cheng@arm.com>
492 * gcse.c: Update copyright dates.
493 (hoist_expr_reaches_here_p): Change parameter type from char *
496 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
499 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
500 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
502 2012-10-19 Alan Modra <amodra@gmail.com>
504 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
505 (HAVE_LD_LARGE_TOC): Likewise.
506 * configure: Regenerate.
508 2012-10-19 Alan Modra <amodra@gmail.com>
510 * config/rs6000/predicates.md (splat_input_operand): Don't call
511 input_operand for MEMs. Instead check for volatile and call
512 memory_address_addr_space_p with modified mode.
514 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/i386.md (rdpmc): Remove expander.
519 (rdpmc): Rename from *rdpmc.
520 (rdpmc_rex64): Rename from *rdpmc_rex64.
521 (rdtsc): Rename from *rdtsc.
522 (rdtsc_rex64): Rename from *rdtsc_rex64.
523 (rdtscp): Rename from *rdtscp.
524 (rdtscp_rex64): Rename from *rdtscp_rex64.
526 * config/i386/i386.c (struct builtin_description bdesc_special_args)
527 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
528 <IX86_BUILTIN_RDTSCP>: Ditto.
529 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
530 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
532 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
534 * config/sh/sh.c: Fix comment to silence warning.
536 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
537 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
538 Sameera Deshpande <sameera.deshpande@arm.com>
540 * config/arm/cortex-a15-neon.md: New file.
541 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
542 (cortex_a15_load1): Likewise.
543 (cortex_a15_load3): Likewise.
544 (cortex_a15_store1): Likewise.
545 (cortex_a15_store3): Likewise.
546 (cortex-a15-neon.md): Include.
548 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
550 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
551 (altivec_vsumsws_nomode): Delete.
552 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
553 instead of gen_altivec_vsumsws_nomode.
554 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
555 * config/rs6000/rs6000.md (probe_stack): Rename to...
556 (probe_stack_<mode>): ... this. Add mode. Change pattern to
557 use std instead of stw when appropriate.
558 (probe_stack): New expander.
559 (move_from_CR_ov_bit): Add mode.
560 (splitter for compare_plus_ne0_<mode>, splitter for
561 compare_plus_ne0_<mode>_1): Remove constraints.
562 * config/rs6000/sync.md (loadsync): Rename to...
563 (loadsync_<mode>): ... this. Add mode.
564 (atomic_load<mode>): Adjust.
566 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
568 * loop-invariant.c: Include target.h.
569 (check_dependency): Return false for an uninitialized argument register
570 that is likely to be spilled.
571 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
573 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
575 * except.c (sjlj_emit_function_enter): Remove unused variable.
577 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
578 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
580 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
581 * config/arm/neon-docgen.ml (intrinsic_groups): Add
582 fused-multiply-* groups.
583 * config/neon-gen.ml (print_feature_test_start): New function.
584 (print_feature_test_end): Likewise.
585 (print_variant): Print feature test macros.
586 * config/arm/neon-testgen.ml (emit_prologue): Allow different
587 tests to require different effective targets.
588 (effective_target): New function.
589 (test_intrinsic): Specify correct effective targets.
590 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
591 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
592 (neon_vfma<VCVFT:mode>): New expand.
593 (neon_vfms<VCVFT:mode>): Likewise.
594 * config/neon.ml (opcode): Add Vfma and Vfms.
595 (features): Add Requires_feature.
596 (ops): Add VFMA and VFMS intrinsics.
597 * config/arm/arm_neon.h: Regenerate.
598 * doc/arm-neon-intrinsics.texi: Likewise.
600 2012-10-18 Richard Guenther <rguenther@suse.de>
602 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
603 * lto-streamer-in.c (lto_input_tree): Use it.
604 * lto-streamer-out.c (lto_output_tree): Likewise, for
605 !TREE_OVERFLOW integer constants only.
606 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
607 (unpack_value_fields): Call it.
608 (streamer_read_integer_cst): Simplify.
609 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
610 (streamer_pack_tree_bitfields): Call it.
611 (streamer_write_integer_cst): Adjust.
613 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
614 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
616 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
617 * config/arm/arm-arches.def: Add armv8-a
618 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
619 crypto-neon-fp-armv8. Add crypto field.
620 * config/arm/arm-tables.opt: Regenerate.
621 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
622 (arm_arch8): New global variable.
623 (ARM_FPU): Add crypto parameter.
624 (arm_option_override): Set arm_arch8, update comments.
625 * config/arm/arm.h (TARGET_CRYPTO): New macro.
626 (arm_fpu_desc): Add crypto field.
627 (base_architecture): Add ARMv8 entry.
628 (arm_arch8): New variable declaration.
629 * config/arm/bpabi.h: ARMv8 supports BE8.
630 * doc/invoke.texi: Document ARMv8 options.
632 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
635 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
638 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
640 PR rtl-optimization/54900
641 * ifcvt.c (noce_can_store_speculate_p): Call
642 memory_must_be_modified_in_insn_p.
643 * alias.c (memory_must_be_modified_in_insn_p): New.
644 (set_dest_equal_p): New.
645 * rtl.h (memory_must_be_modified_in_p): Protoize.
647 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
649 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
650 replace target_flags that gives us 63 possible switches.
651 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
652 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
653 (rs6000_target_flags_explicit): Delete in favor of
654 x_rs6000_isa_flags_explicit.
655 (-mpowerpc64): Change all switches that used to be in target_flags
656 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
657 options machinary will generate names of the form OPITON_<xxx>
658 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
659 (-mpowerpc-gpopt): Likewise.
660 (-mpowerpc-gfxopt): Likewise.
662 (-mpopcntb): Likewise.
665 (-mmfpgpr): Likewise.
666 (-maltivec): Likewise.
667 (-mhard-dfp): Likewise.
670 (-mmultiple): Likewise.
671 (-mstring): Likewise.
672 (-msoft-float): Likewise.
673 (-mhard-float): Likewise.
674 (-mpopcntd): Likewise.
676 (-mno-update): Likewise.
677 (-mupdate): Likewise.
678 (-mrecip-precision): Likewise.
679 (-mminimal-toc): Likewise.
681 * config/rs6000/aix64.opt (-maix64): Likewise.
683 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
684 (-mrelocatable): Likewise.
685 (-mlittle-endian): Likewise.
686 (-mlittle): Likewise.
687 (-mbig-endian): LIkewise.
692 * config/rs6000/darwin.opt (-m64): Likewise.
695 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
696 masks used in rs6000.c here, since they are more logically in this
697 file. Convert from being enums to just #defines, since the types
698 of these masks is now HOST_WIDE_INT instead of int. For
699 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
700 in the mask. Change the use in rs6000.c not to do the OR of
702 (ISA_2_1_MASKS): Likewise.
703 (ISA_2_2_MASKS): Likewise.
704 (ISA_2_4_MASKS): Likewise.
705 (ISA_2_5_MASKS_EMBEDDED): Likewise.
706 (ISA_2_5_MASKS_SERVER): Likewise.
707 (POWERPC_7400_MASK): Likewise.
708 (POWERPC_MASKS): Likewise.
709 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
710 (ISA_2_1_MASKS): Likewise.
711 (ISA_2_2_MASKS): Likewise.
712 (ISA_2_4_MASKS): Likewise.
713 (ISA_2_5_MASKS_EMBEDDED): Likewise.
714 (ISA_2_5_MASKS_SERVER): Likewise.
715 (POWERPC_7400_MASK): Likewise.
716 (POWERPC_MASKS): Likewise.
717 (rs6000_option_override_internal): Likewise.
719 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
720 all uses of target_flags to rs6000_isa_flags. Change all uses of
721 target_flags_explicit to rs6000_isa_flags_explicit. Change the
722 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
723 we use a secondary flags word. Save/restore/print the new flags
724 word when switching contexts with different target attributes.
725 (rs6000_option_override_internal): Likewise.
726 (rs6000_darwin_file_start): Likewise.
727 (rs6000_opt_masks): Likewise.
728 (rs6000_inner_target_options): Likewise.
729 (rs6000_pragma_target_parse): Likewise.
730 (rs6000_set_current_function): Likewise.
731 (rs6000_function_specific_save): Likewise.
732 (rs6000_function_specific_restore): Likewise.
733 (rs6000_function_specific_print): Likewise.
734 (rs6000_can_inline_p): Likewise.
735 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
736 (rs6000_cpu_cpp_builtins): Likewise.
737 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
740 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
741 Var(...) for all of the isa switches, the options machinery now
742 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
743 Use #define to map the old name into the new name. For switches
744 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
745 the definition if those switches were defined.
746 (MASK_ALTIVEC): Likewise.
747 (MASK_CMPB): Likewise.
748 (MASK_DFP): Likewise.
749 (MASK_DLMZB): Likewise.
750 (MASK_EABI): Likewise.
751 (MASK_FPRND): Likewise.
752 (MASK_HARD_FLOAT): Likewise.
753 (MASK_ISEL): Likewise.
754 (MASK_MFCRF): Likewise.
755 (MASK_MFPGPR): Likewise.
756 (MASK_MULHW): Likewise.
757 (MASK_MULTIPLE): Likewise.
758 (MASK_NO_UPDATE): Likewise.
759 (MASK_POPCNTB): Likewise.
760 (MASK_POPCNTD): Likewise.
761 (MASK_PPC_GFXOPT): Likewise.
762 (MASK_PPC_GPOPT): Likewise.
763 (MASK_RECIP_PRECISION): Likewise.
764 (MASK_SOFT_FLOAT): Likewise.
765 (MASK_STRICT_ALIGN): Likewise.
766 (MASK_STRING): Likewise.
767 (MASK_UPDATE): Likewise.
768 (MASK_VSX): Likewise.
769 (MASK_POWERPC64): Likewise.
770 (MASK_64BIT): Likewise.
771 (MASK_RELOCATABLE): Likewise.
772 (MASK_LITTLE_ENDIAN): Likewise.
773 (MASK_MINIMAL_TOC): Likewise.
774 (MASK_REGNAMES): Likewise.
775 (MASK_PROTOTYPE): Likewise.
776 (rs6000_isa_flags_explicit): Define in terms of the
777 global_options_set structure.
779 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
780 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
781 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
782 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
783 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
784 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
785 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
786 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
787 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
788 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
789 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
790 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
791 (OPTION_LITTLE_ENDIAN): Likewise.
792 (OPTION_RELOCATABLE): Likewise.
793 (OPTION_EABI): Likewise.
794 (OPTION_PROTOTYPE): Likewise.
795 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
796 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
797 (OPT_ARCH32): Likewise.
798 (OPT_ARCH64): Likewise.
799 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
800 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
801 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
802 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
804 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
807 2012-10-17 Jan Hubicka <jh@suse.cz>
809 * cfgloopmanip.c (copy_loop_info): New function.
810 (duplicate_loop): Use it.
811 (loop_version): Use it.
812 * loop-unswitch.c (unswitch_loop): Use it.
813 * cfgloop.h (copy_loop_info): Declare.
815 2012-10-17 Jan Hubicka <jh@suse.cz>
817 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
818 parameter and use it to estimate code optimized out in the final
820 (loop_edge_to_cancel): New function.
821 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
822 handle unrolling loops with bounds given via max_loop_iteratins;
823 handle unrolling non-inner loops when code size shrinks;
824 tidy dump output; when the last iteration loop still stays
825 as loop in the CFG forcongly redirect the latch to
826 __builtin_unreachable.
827 (canonicalize_loop_induction_variables): Add irred_invlaidated
828 parameter; record niter bound derrived; dump
829 max_loop_iterations bounds; call try_unroll_loop_completely
830 even if no niter bound is given.
831 (canonicalize_induction_variables): Handle irred_invalidated.
832 (tree_unroll_loops_completely): Handle non-innermost loops;
833 handle irred_invalidated.
834 * cfgloop.h (unlop): Declare.
835 * cfgloopmanip.c (unloop): Export.
836 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
838 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
840 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
841 for Mask options, whether they use Var(...) or not.
843 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
844 TARGET_<xxx> instead of OPTION_<xxx>.
845 * config/i386/i386.h (TARGET_64BIT): Likewise.
846 (TARGET_MMX): Likewise.
847 (TARGET_3DNOW): Likewise.
848 (TARGET_3DNOW_A): Likewise.
849 (TARGET_SSE): Likewise.
850 (TARGET_SSE2): Likewise.
851 (TARGET_SSE3): Likewise.
852 (TARGET_SSSE3): Likewise.
853 (TARGET_SSE4_1): Likewise.
854 (TARGET_SSE4_2): Likewise.
855 (TARGET_AVX): Likewise.
856 (TARGET_AVX2): Likewise.
857 (TARGET_FMA): Likewise.
858 (TARGET_SSE4A): Likewise.
859 (TARGET_FMA4): Likewise.
860 (TARGET_XOP): Likewise.
861 (TARGET_LWP): Likewise.
862 (TARGET_ROUND): Likewise.
863 (TARGET_ABM): Likewise.
864 (TARGET_BMI): Likewise.
865 (TARGET_BMI2): Likewise.
866 (TARGET_LZCNT): Likewise.
867 (TARGET_TBM): Likewise.
868 (TARGET_POPCNT): Likewise.
869 (TARGET_SAHF): Likewise.
870 (TARGET_MOVBE): Likewise.
871 (TARGET_CRC32): Likewise.
872 (TARGET_AES): Likewise.
873 (TARGET_PCLMUL): Likewise.
874 (TARGET_CMPXCHG16B): Likewise.
875 (TARGET_FSGSBASE): Likewise.
876 (TARGET_RDRND): Likewise.
877 (TARGET_F16C): Likewise.
878 (TARGET_RTM ): Likewise.
879 (TARGET_HLE): Likewise.
880 (TARGET_RDSEED): Likewise.
881 (TARGET_PRFCHW): Likewise.
882 (TARGET_ADX): Likewise.
883 (TARGET_64BIT): Likewise.
884 (TARGET_MMX): Likewise.
885 (TARGET_3DNOW): Likewise.
886 (TARGET_3DNOW_A): Likewise.
887 (TARGET_SSE): Likewise.
888 (TARGET_SSE2): Likewise.
889 (TARGET_SSE3): Likewise.
890 (TARGET_SSSE3): Likewise.
891 (TARGET_SSE4_1): Likewise.
892 (TARGET_SSE4_2): Likewise.
893 (TARGET_AVX): Likewise.
894 (TARGET_AVX2): Likewise.
895 (TARGET_FMA): Likewise.
896 (TARGET_SSE4A): Likewise.
897 (TARGET_FMA4): Likewise.
898 (TARGET_XOP): Likewise.
899 (TARGET_LWP): Likewise.
900 (TARGET_ROUND): Likewise.
901 (TARGET_ABM): Likewise.
902 (TARGET_BMI): Likewise.
903 (TARGET_BMI2): Likewise.
904 (TARGET_LZCNT): Likewise.
905 (TARGET_TBM): Likewise.
906 (TARGET_POPCNT): Likewise.
907 (TARGET_SAHF): Likewise.
908 (TARGET_MOVBE): Likewise.
909 (TARGET_CRC32): Likewise.
910 (TARGET_AES): Likewise.
911 (TARGET_PCLMUL): Likewise.
912 (TARGET_CMPXCHG16B): Likewise.
913 (TARGET_FSGSBASE): Likewise.
914 (TARGET_RDRND): Likewise.
915 (TARGET_F16C): Likewise.
916 (TARGET_RTM): Likewise.
917 (TARGET_HLE): Likewise.
918 (TARGET_RDSEED): Likewise.
919 (TARGET_PRFCHW): Likewise.
920 (TARGET_ADX): Likewise.
921 (TARGET_LP64): Likewise.
922 (TARGET_X32): Likewise.
923 (TARGET_ISA_ROUND): Likewise.
924 * config/i386/darwin.h (TARGET_64BIT): Likewise.
926 * doc/options.texi (Mask): Update documentation to specify only
927 TARGET_<xxx> is generated.
929 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
931 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
932 (UNSPEC_REGISTER_USE): ... to this.
933 (prologue_use): Rename this...
934 (force_register_use): ... to this and update output assembly.
935 (epilogue) Rename gen_prologue_use to gen_force_register_use.
936 * config/arm/arm.c (arm_expand_prologue): Likewise.
937 (thumb1_expand_epilogue): Likewise.
938 (arm_expand_epilogue): Likewise.
939 (arm_expand_epilogue): Likewise.
941 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
943 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
944 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
945 (avr_option_override): Remove setting of avr_extra_arch_macro.
946 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
947 avr_current_device->macro.
949 2012-10-17 Richard Biener <rguenther@suse.de>
951 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
952 Do not write TREE_CHAIN of PARM_DECLs.
953 (write_ts_decl_non_common_tree_pointers): Instead stream
954 the DECL_ARGUMENTS chain.
955 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
956 Do not read TREE_CHAIN of PARM_DECLs.
957 (lto_input_ts_decl_non_common_tree_pointes): Instead read
958 the DECL_ARGUMENTS as chain.
960 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
962 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
964 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
966 PR rtl-optimization/54870
967 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
968 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
969 SSA_NAME pointer that points to a partition if there is at least
970 one variable with it set in the partition.
971 * dse.c (local_variable_can_escape): New predicate.
972 (can_escape): Call it.
973 * gimplify.c (mark_addressable): If this is a partitioned decl, also
974 mark the SSA_NAME pointer that points to a partition.
976 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
978 * df-problems.c (df_kill_notes): Split up in two functions.
979 (df_remove_dead_and_unused_notes): New function, first half of
980 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
981 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
982 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
983 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
984 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
986 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
988 2012-10-16 Ian Lance Taylor <iant@google.com>
990 * doc/extend.texi (Return Address): Change
991 __builtin_extract_return_address to
992 __builtin_extract_return_addr.
994 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
996 * rtl.h (get_call_rtx_from): New prototype.
997 * rtlanal.c (get_call_rtx_from): New function.
998 * calls.c (emit_call_1): Use it.
999 * dse.c (scan_insn): Likewise
1000 * dwarf2out.c (dwarf2out_var_location): Likewise.
1001 * sched-deps.c (call_may_noreturn_p): Likewise.
1002 * var-tracking.c (prepare_call_arguments): Likewise.
1003 * config/sh/sh.c (sh_adjust_cost): Likewise.
1005 2012-10-16 Tom de Vries <tom@codesourcery.com>
1007 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
1008 (store_by_pieces_1): Don't enter loop when no more data is left.
1010 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
1012 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
1014 (doloop_optimize): Pass flag to indicate if loop is entered at top
1016 * config/arm/thumb2.md (doloop_end): Accept extra operand.
1017 * config/bfin/bfin.md (doloop_end): Likewise.
1018 * config/c6x/c6x.md (doloop_end): Likewise.
1019 * config/ia64/ia64.md (doloop_end): Likewise.
1020 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
1021 * config/rs6000/rs6000.md (doloop_end): Likewise.
1022 * config/s390/s390.md (doloop_end): Likewise.
1023 * config/sh/sh.md (doloop_end): Likewise.
1024 * config/spu/spu.md (doloop_end): Likewise.
1025 * config/tilegx/tilegx.md (doloop_end): Likewise.
1026 * config/tilepro/tilepro.md (doloop_end): Likewise.
1027 * doc/md.texi (doloop_end): Document new operand.
1028 * basic-block.h (contains_no_active_insn_p): Declare.
1029 * cfgrtl.c (contains_no_active_insn_p): New function, factored
1031 (forwarder_block_p): ... here.
1033 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1037 * doc/options.texi (EnabledBy): Document new form.
1038 * optc-gen.awk: Handle new form of EnabledBy.
1039 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
1040 (Wunused-parameter): Likewise.
1041 * opts.c (finish_options): Do not handle them explicitly.
1042 * opt-functions.awk (search_var_name): New.
1044 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1048 * optc-gen.awk: Handle new form of LangEnabledBy.
1049 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
1050 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
1051 * doc/options.texi (LangEnabledBy): Document new form.
1052 * flags.h (set_Wstrict_aliasing): Do not declare.
1054 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1056 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
1057 parameter. Always replace normal subreg with memory reference
1058 whenever possible. Return NULL otherwise.
1059 (find_reloads_toplev): Always call find_reloads_subreg_address
1060 for subregs of registers equivalent to a memory location.
1061 Only recurse further if find_reloads_subreg_address fails.
1062 (find_reloads_address_1): Only call find_reloads_subreg_address
1063 for subregs of registers equivalent to a memory location.
1064 Properly handle failure of find_reloads_subreg_address.
1066 2012-10-16 Jakub Jelinek <jakub@redhat.com>
1069 * rtl.h: Document jump flag on VALUE.
1070 * cselib.h (cselib_set_value_sp_based,
1071 cselib_sp_based_value_p): New prototypes.
1072 * alias.c (find_base_term): For cselib_sp_based_value_p
1073 return static_reg_base_value[STACK_POINTER_REGNUM].
1074 * cselib.c (SP_BASED_VALUE_P): Define.
1075 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
1076 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
1077 for not yet preserved VALUEs of sp on sp assignments if
1078 hard_frame_pointer_adjustment != -1.
1079 (vt_initialize): When setting hard_frame_pointer_adjustment,
1080 disassociate sp from its previous value and call
1081 cselib_set_value_sp_based on a new VALUE created for sp.
1083 PR tree-optimization/54889
1084 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
1085 ARRAY_REF newref doesn't have compatible type with vectype element
1086 type, use vectype element type for MEM_REF.
1088 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1090 * combine.c (record_dead_and_set_regs): Iterate over hard register set
1091 with a hard_reg_set_iterator.
1092 * cse.c (invalidate_for_call): Likewise.
1093 * gcse.c (compute_hash_table_work): Likewise.
1094 * loop-iv.c (simplify_using_initial_values): Likewise.
1095 * postreload-gcse.c (record_opr_changes): Likewise.
1096 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
1097 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
1099 2012-10-15 Easwaran Raman <eraman@google.com>
1101 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
1102 specificy the probability of taking the jump.
1103 (emit_cmp_and_jump_insns): Likewise.
1104 (expand_compare_and_swap_loop): Make the jump predicted not taken.
1105 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
1106 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
1107 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
1108 probabilities for branches with more than two successors.
1109 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
1111 (try_casesi): Pass the probability of jumping to the default label.
1112 (try_tablejump): Likewise.
1113 (do_tablejump): Likewise.
1114 * expr.h (try_tablejump): Add a new parameter.
1115 (try_casesi): Likewise.
1116 (emit_cmp_and_jump_insns): Add probability as default parameter with a
1117 default value of -1.
1118 * except.c (sjlj_emit_function_enter): Pass probability to
1119 emit_cmp_and_jump_insns.
1120 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
1121 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
1122 (add_case_node): Pass estimated probability of jumping to the case
1124 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
1125 (get_outgoing_edge_probs): New function.
1126 (conditional_probability): Likewise.
1127 (reset_out_edges_aux): Likewise.
1128 (compute_cases_per_edge): Likewise.
1129 (emit_case_dispatch_table): Update probabilities of edges coming out
1130 of the switch statement.
1131 (expand_case): Compute and propagate default edge probability to
1132 emit_case_dispatch_table.
1133 (expand_sjlj_dispatch_table): Update calls to add_case_node and
1134 emit_case_dispatch_table.
1135 (balance_case_nodes): Update subtree_prob values.
1136 (emit_case_nodes): Compute edge probabilities and add pass them to
1137 emit_cmp_and_jump_insns.
1139 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1142 * config/sh/sh-protos.h (set_of_reg): New struct.
1143 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1144 sh_try_omit_signzero_extend): Declare...
1145 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1146 sh_try_omit_signzero_extend): ...these new functions.
1147 * config/sh/sh.md (*logical_op_t): New insn_and_split.
1148 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
1150 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
1151 Use sh_try_omit_signzero_extend in splitter.
1152 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
1153 (*cbranch_t): Rewrite combine part in splitter using new
1154 sh_find_set_of_reg function.
1156 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1159 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
1160 hitting a call insn if GBR is marked as call used.
1161 * config/sh/iterators.md (QIHISIDI): New mode iterator.
1162 * config/sh/predicates.md (gbr_address_mem): New predicate.
1163 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
1164 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
1167 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1169 * config/sh/sh.c: Update function attribute comments.
1170 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
1171 (nosave_low_regs, renesas, trapa_handler): Document SH specific
1173 (sp_switch, trap_exit): Add to index.
1175 2012-10-15 Matthias Klose <doko@ubuntu.com>
1177 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
1178 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
1180 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
1182 * config/i386/sse.md (UNSPEC_MOVU): Remove.
1183 (UNSPEC_LOADU): New.
1184 (UNSPEC_STOREU): Ditto.
1185 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
1186 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
1187 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
1188 (<sse2>_movdqu<avxsizesuffix>): Split to ...
1189 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
1190 (<sse2>_storedqu<avxsizesuffix>): ... this.
1191 (*sse4_2_pcmpestr_unaligned): Update.
1192 (*sse4_2_pcmpistr_unaligned): Ditto.
1194 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
1195 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
1196 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
1197 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
1198 gen_sse2_load{dqu,upd} to load from unaligned memory and
1199 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
1201 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
1202 Use CODE_FOR_sse_loadups.
1203 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
1204 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
1205 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
1206 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
1207 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
1208 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
1209 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
1210 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
1211 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
1212 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
1213 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
1215 2012-10-15 Dodji Seketeli <dodji@redhat.com>
1217 * alias.c: Cleanup comments.
1219 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
1221 PR tree-optimization/54915
1222 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
1225 2012-10-15 Richard Biener <rguenther@suse.de>
1227 * data-streamer.h (bp_pack_string_with_length): New function.
1228 (bp_pack_string): Likewise.
1229 (bp_unpack_indexed_string): Likewise.
1230 (bp_unpack_string): Likewise.
1231 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
1232 (bp_pack_string): Likewise.
1233 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
1234 (bp_unpack_string): Likewise.
1235 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1236 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
1237 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1238 (streamer_pack_tree_bitfields): Adjust.
1239 (streamer_write_tree_body): Likewise.
1240 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
1241 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
1242 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1243 (unpack_value_fields): Adjust.
1244 (streamer_read_tree_body): Likewise.
1246 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
1248 * genoutput.c (process_template): Process '*' in '@' alternatives.
1249 * doc/md.texi (node Output Statement): Provide example for the above.
1251 2012-10-15 Richard Guenther <rguenther@suse.de>
1253 PR tree-optimization/54920
1254 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1255 allocate temporary storage for all NARY elements.
1257 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
1259 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
1261 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
1263 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
1264 copy the object in the MEM_P case.
1266 2012-10-15 Richard Guenther <rguenther@suse.de>
1268 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
1269 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
1270 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
1271 (write_ts_exp_tree_pointers): Adjust.
1272 (write_ts_binfo_tree_pointers): Likewise.
1273 (write_ts_constructor_tree_pointers): Likewise.
1274 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
1275 null-terminated list.
1276 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
1277 CONSTRUCTOR lengths and materialize the arrays.
1278 (lto_input_ts_exp_tree_pointers): Adjust.
1279 (lto_input_ts_binfo_tree_pointers): Likewise.
1280 (lto_input_ts_constructor_tree_pointers): Likewise.
1282 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1284 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1285 return-value register too.
1287 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1289 PR rtl-optimization/38711
1290 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1291 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1292 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1294 * ira-build.c (create_bb_allocnos): Likewise.
1295 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1297 * ira-emit.c (generate_edge_moves): Likewise.
1298 (add_ranges_and_copies): Likewise.
1299 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1300 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1301 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1302 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1303 (do_reload): Remove the DF_LIVE problem for -O1.
1305 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1307 PR rtl-optimization/54919
1308 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1309 (analyze_insn_to_expand_var): Do not record accum_pos.
1310 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1311 perform replacement of all references to SET_DEST (set) with the
1312 new register, including references in REG_EQUAL notes.
1313 (insert_var_expansion_initialization): Insert initializatio insns
1314 at the bottom of the pre-header of the loop.
1316 2012-10-14 Jan Hubicka <jh@suse.cz>
1318 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1319 predict loops with multiple exits realistically.
1320 * cfgloopanal.c (single_likely_exit): New function.
1322 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1324 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1325 * config/alpha/sync.md: Ditto.
1327 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1329 * config/alpha/alpha.md (I24MODE): New mode iterator.
1330 (any_divmod): New code iterator.
1331 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1332 any_divmod code iterator.
1333 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1334 any_divmod code iterator.
1335 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1336 I24MODE mode iterator.
1337 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1338 using I12MODE mode iterator.
1339 (mov<mode>): Macroize expander from mov{qi,hi} using
1340 I12MODE mode iterator.
1342 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1344 PR rtl-optimization/54871
1345 * loop-iv.c (simplify_using_initial_values): When scanning previous
1346 basic blocks, prune the recorded conditions if the current insn was
1347 not used to make a replacement.
1349 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1350 (unroll_loop_constant_iterations): Clarify head comment.
1351 (decide_unroll_runtime_iterations): Clean up message.
1352 (unroll_loop_runtime_iterations): Clarify head comment.
1353 (decide_peel_simple): Clean up message.
1354 (peel_loop_simple): Clarify head comment.
1355 (decide_unroll_stupid): Clean up message.
1356 (unroll_loop_stupid): Clarify head comment.
1358 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1360 PR gcov-profile/44728
1361 * gcov.c (create_file_names): When stripping extension only look
1364 2012-10-13 Jan Hubicka <jh@suse.cz>
1366 * loop-iv.c (determine_max_iter): Fix handling of AND.
1367 (iv_number_of_iterations): Record upper bounds as unsigned
1370 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1372 * ira.c (ira): Set current_loops to &ira_loops before recording
1373 loop exits. Release recorded exits and loops early.
1375 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1377 * builtins.c (expand_builtin_set_thread_pointer): Use
1378 create_input_operand() instead of create_fixed_operand().
1380 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1382 * config/alpha/alpha.md (FMODE): New mode iterator.
1383 (modesuffix): Handle SF and DF modes.
1384 (opmode): New mode attribute.
1385 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1386 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1387 FMODE mode iterator.
1388 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1389 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1390 FMODE mode iterator.
1391 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1392 FMODE mode iterator.
1393 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1394 FMODE mode iterator.
1395 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1396 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1397 FMODE mode iterator.
1398 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1399 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1400 FMODE mode iterator.
1401 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1402 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1403 FMODE mode iterator.
1404 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1405 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1406 FMODE mode iterator.
1407 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1408 using FMODE mode iterator.
1409 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1410 using FMODE mode iterator.
1411 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1412 using FMODE mode iterator.
1414 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1417 * config/sh/sh.md: Correct define_delay for return insns.
1418 (*movsi_pop): Delete.
1420 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1423 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1425 * config/sh/predicates.md (fpul_operand): Add comment.
1426 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1427 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1428 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1429 predicates. Simplify fpul operand in splitter.
1431 2012-10-12 Jan Hubicka <jh@suse.cz>
1433 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1436 2012-10-12 Jan Hubicka <jh@suse.cz>
1438 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1440 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1441 Diego Novillo <dnovillo@google.com>
1443 * gengtype-lex.l: Support for C++ single line comments.
1444 Support for classes.
1445 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1446 protected, private, template, operator, friend, &, ~.
1447 (TYPEDEF): New. Support typedef.
1448 * gengtype-parser.c: updated 'token_names[]'
1449 (direct_declarator): Add support for parsing functions and ctors.
1451 2012-10-12 Diego Novillo <dnovillo@google.com>
1453 * doc/gty.texi: Document C++ limitations in gengtype.
1454 * gengtype-lex.l (CID): Rename from ID.
1455 (ID): Include scoping '::' as part of the identifier name.
1456 * gengtype-parse.c (token_names): Update.
1457 (token_value_format): Update.
1458 (consume_until_eos): Rename from consume_until_semi.
1459 Remove unused argument IMMEDIATE. Update all callers.
1460 Also consider '}' as a finalizer.
1461 (consume_until_comma_or_eos): Rename from
1462 consume_until_comma_or_semi.
1463 Remove unused argument IMMEDIATE. Update all callers.
1464 Also consider '}' as a finalizer.
1465 (direct_declarator): Add documentation on ctor support.
1466 Add argument IN_STRUCT.
1467 If the token following ID is a '(', consider ID a
1468 function and return NULL.
1469 If the token following '(' is not a '*', and IN_STRUCT is true,
1470 conclude that this is a ctor and return NULL.
1471 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
1472 (inner_declarator): Add argument IN_STRUCT.
1474 (declarator): Add argument IN_STRUCT with default value false.
1476 (type): Document argument NESTED.
1477 Skip over C++ inheritance specifiers.
1478 If a token TYPEDEF is found, emit an error.
1479 If an enum is found inside a class/structure, emit an error.
1480 (typedefs, structures, param_structs, variables): Initialize.
1481 (new_structure): Do not complain about duplicate
1482 structures if S has a line location set.
1483 * gengtype-state.c (write_state_type): Remove default handler.
1484 Add handler for TYPE_NONE.
1485 (read_state_scalar_char_type):
1486 * gengtype.c: Fix spacing.
1487 * gengtype.h (enum gty_token): Add name. Add token
1488 IGNORABLE_CXX_KEYWORD.
1490 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1492 * config/arm/arm.md (get_thread_pointersi): Moved to place with
1493 other TLS related patterns.
1495 2012-10-12 Richard Biener <rguenther@suse.de>
1497 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
1498 (write_ts_target_option): ... this.
1499 (pack_ts_optimization): Rename from ...
1500 (write_ts_optimization): ... this.
1501 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
1502 (streamer_write_tree_body): ... not here.
1503 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
1504 (lto_input_ts_target_option): ... this.
1505 (unpack_ts_optimization): Rename from ...
1506 (lto_input_ts_optimization): ... this.
1507 (unpack_value_fields): Unpack them from the bitfield section ...
1508 (streamer_read_tree_body): ... not from here.
1510 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
1512 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
1513 (modesuffix): Handle V8QI and V4HI modes.
1514 (any_maxmin): New code iterator.
1515 (maxmin): New code attribute.
1516 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
1517 using any_maxmin code iterator and I12MODE mode iterator.
1518 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1519 using any_maxmin code iterator and VEC12 mode iterator.
1521 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1523 * optabs.c (vector_compare_rtx): Change prototype.
1524 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1525 is not a comparison.
1526 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1528 2012-10-12 Richard Biener <rguenther@suse.de>
1530 PR tree-optimization/54894
1531 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1532 Handle over-aligned scalar types properly.
1534 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1537 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1538 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1541 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1544 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1545 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1546 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1547 zero extensions of T bit stores to reg moves in splitter. Remove
1548 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1550 (*branch_true_eq, *branch_false_ne): Delete.
1551 (branch_true, branch_false): Convert insn to expander. Move actual
1553 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1554 redundant T bit stores and tests and combine them with the conditional
1555 branch if possible in the splitter.
1556 (movrt_xor, *movt_movrt): New insn_and_split.
1557 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1558 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1559 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1560 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1561 when invoking gen_branch_true or gen_branch_false.
1563 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1565 * config/alpha/alpha.md (IMODE): New mode iterator.
1568 (modesuffix): Handle QI and HI modes.
1569 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1570 using I248MODE mode iterator.
1571 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1572 using I48MODE mode iterator.
1573 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1574 I48MODE mode iterator.
1575 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1576 using I248MODE mode iterator.
1577 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1578 using I248MODE mode iterator.
1579 (*mov<mode>cc_internal): Macroize insn from
1580 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1581 (*mov<mode>cc_lbc): Macroize insn from
1582 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1583 (*mov<mode>cc_lbs): Macroize insn from
1584 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1585 (mov<mode>cc): Macroize expander from mov{si,di}cc
1586 using I48MODE mode iterator.
1588 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1590 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1591 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1592 reverse post-order of the reversed control-flow direction.
1593 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1594 the pre-order function to ira_traverse_loop_tree to preserve
1595 the existing semantics.
1597 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1598 Squeeze out live range chain elements if their program points are
1601 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1603 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1605 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1606 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1608 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1610 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1611 * config/rs6000/rs6000.md (return_pred): Fix null return.
1612 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1613 (print_operand): Make FALLTHRU obvious.
1614 (output_cbranch): Correct comment.
1616 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1618 * config/alpha/alpha.md (DWI): New mode attribute.
1619 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1620 I48MODE mode iterator.
1621 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1622 I48MODE mode iterator.
1623 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1624 I48MODE mode iterator.
1625 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1626 I48MODE mode iterator.
1627 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1628 I48MODE mode iterator.
1629 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1630 I48MODE mode iterator.
1631 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1632 I48MODE mode iterator.
1633 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1634 I48MODE mode iterator.
1635 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1636 I48MODE mode iterator.
1637 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1638 I48MODE mode iterator.
1639 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1640 I48MODE mode iterator.
1642 2012-10-11 Jason Merrill <jason@redhat.com>
1644 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1645 * configure: Regenerate.
1647 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1649 * builtins.c (expand_builtin_thread_pointer): New.
1650 (expand_builtin_set_thread_pointer): New.
1651 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1652 BUILT_IN_SET_THREAD_POINTER expand cases.
1653 * builtins.def (BUILT_IN_THREAD_POINTER):
1654 New __builtin_thread_pointer builtin.
1655 (BUILT_IN_SET_THREAD_POINTER):
1656 New __builtin_set_thread_pointer builtin.
1657 * optabs.def (get_thread_pointer,set_thread_pointer):
1659 * doc/md.texi (Standard Names): Document get_thread_pointer and
1660 set_thread_pointer patterns.
1661 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1662 (set_thread_pointerdi): Rename from set_tp.
1663 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1664 gen_load_tp calls to gen_get_thread_pointerdi.
1665 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1666 ALPHA_BUILTIN_SET_THREAD_POINTER.
1667 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1668 (alpha_init_builtins): Remove __builtin_thread_pointer,
1669 __builtin_set_thread_pointer machine-specific builtins.
1670 (alpha_expand_builtin_thread_pointer): Add hook function for
1671 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1672 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1673 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1674 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1675 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1676 * config/arm/arm.md (get_thread_pointersi): New pattern.
1677 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1678 * config/arm/arm.c (arm_load_tp): Remove static.
1679 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1680 (arm_init_tls_builtins): Remove function.
1681 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1682 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1683 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1684 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1685 Add extern declaration.
1686 * config/mips/mips.c (mips_expand_thread_pointer):
1687 Renamed from mips_get_tp.
1688 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1689 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1690 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1691 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1693 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1694 New, adapted from removed patterns.
1695 * config/xtensa/xtensa.md (get_thread_pointersi):
1696 Renamed from load_tp.
1697 (set_thread_pointersi): Renamed from set_tp.
1698 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1699 Change gen_load_tp calls to gen_get_thread_pointersi.
1700 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1701 XTENSA_BUILTIN_SET_THREAD_POINTER.
1702 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1703 __builtin_set_thread_pointer machine-specific builtins.
1704 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1705 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1706 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1707 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1709 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1711 * doc/extend.texi (Vector Extensions): C++ improvements.
1712 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1713 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1715 (VEC_COND_EXPR): Document it.
1717 2012-10-11 Terry Guo <terry.guo@arm.com>
1719 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1721 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1724 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1727 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1728 for mmix-knuth-mmixware.
1729 * configure: Regenerate.
1731 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1732 * configure: Regenerate.
1734 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1735 character to quote the VERSION= contents. Sanity-check contents.
1736 * configure.ac ("what linker to use" ld version extraction): Ditto.
1737 * configure: Regenerate.
1739 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1741 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1743 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1745 PR tree-optimization/54877
1746 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1747 use make_ssa_name instead of copy_ssa_name.
1749 2012-10-10 Richard Biener <rguenther@suse.de>
1751 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1752 (lto_input_location): ... this. Kill original.
1753 (input_eh_region): Adjust.
1754 (input_struct_function_base): Likewise.
1755 (lto_read_tree): Likewise.
1756 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1757 (lto_output_location): ... this. Kill original.
1758 (lto_write_tree): Adjust.
1759 (output_eh_region): Likewise.
1760 (output_struct_function_base): Likewise.
1761 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1762 * lto-streamer.h (lto_input_location): Adjust prototype.
1763 (lto_output_location): Likewise.
1764 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1765 of input_location and output_location hooks.
1766 (stream_input_location): New define.
1767 (stream_output_location): Likewise.
1768 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1769 (unpack_value_fields): Likewise.
1770 (streamer_read_tree_bitfields): Likewise.
1771 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1772 (lto_input_ts_exp_tree_pointers): Likewise.
1773 (lto_input_ts_block_tree_pointers): Likewise.
1774 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1775 (streamer_pack_tree_bitfields): Likewise.
1776 (write_ts_decl_minimal_tree_pointers): Likewise.
1777 (write_ts_exp_tree_pointers): Likewise.
1778 (write_ts_block_tree_pointers): Likewise.
1779 * gimple-streamer-in.c (input_phi): Adjust.
1780 (input_gimple_stmt): Likewise.
1781 * gimple-streamer-out.c (output_phi): Adjust.
1782 (output_gimple_stmt): Likewise.
1783 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1784 (streamer_pack_tree_bitfields): Likewise.
1786 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1788 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1789 vs. unsigned warnings by using enum type for function code.
1790 (paired_expand_builtin): Likewise.
1791 (spe_expand_builtin): Likewise.
1793 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1794 builtin mask, target flags masks type to HOST_WIDE_INT in
1795 preparation for growing the number of ISA switches from 31 to 63.
1797 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1800 * config/rs6000/rs6000.c (struct builtin_description): Make
1801 builtin mask field HOST_WIDE_INT. Make target flags field
1802 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1803 (struct rs6000_builtin_info_type): Likewise.
1804 (struct rs6000_ptt): Likewise.
1805 (rs6000_builtin_mask_calculate): Likewise.
1806 (rs6000_invalid_builtin): Likewise.
1807 (rs6000_builtin_decl): Likewise.
1808 (rs6000_common_init_builtins): Likewise.
1809 (rs6000_darwin_file_start): Likewise.
1810 (rs6000_final_prescan_insn): Likewise.
1811 (rs6000_inner_target_options): Likewise.
1812 (build_target_option_node): Likewise.
1813 (rs6000_function_specific_print): Likewise.
1814 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1816 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1817 Make target flags, builtin masks arguments/return values
1818 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1820 (rs6000_target_modify_macros): Likewise.
1821 (rs6000_target_modify_macros_ptr): Likewise.
1823 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1824 define and change DEBUG_FMT_<x> to use it.
1825 (DEBUG_FMT_D): Likewise.
1826 (DEBUG_FMT_S): Likewise.
1827 (DEBUG_FMT_X): Delete, no longer used.
1828 (DEBUG_FMT_W): Likewise.
1829 (DEBUG_FMT_WX): New debug format for printing options in a
1831 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1832 options in target_flags and target_flags_explicit. Print the
1833 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1834 options. Adjust printing out the builtin options.
1835 (rs6000_option_override_internal): Change printing the builtin
1836 options to use rs6000_print_builtin_options.
1837 (rs6000_function_specific_print): Change to use
1838 rs6000_print_isa_options to print ISA flags.
1839 (rs6000_print_options_internal): New function for expanded
1840 -mdebug=reg option printing to print both the ISA options, and the
1841 builtins that are enabled.
1842 (rs6000_print_isa_options): New function to print the ISA options.
1843 (rs6000_print_builtin_options): New function to print the builtin
1846 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1849 * config/i386/bdver1.md (bdver1-mult): Remove.
1852 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1853 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1856 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1857 INTVAL of second argument with precision resp. op_precision.
1859 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1861 PR middle-end/54860 - Make sure attributes hash table is created
1862 * attribs.c (register_scoped_attributes): Ensure the attribute
1863 hash table is created.
1865 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1868 * config/i386/bdver1.md (bdver1_int): Automaton has been
1869 split to reduce state transitions.
1871 2012-10-10 Richard Biener <rguenther@suse.de>
1874 * ipa-prop.c (prune_expression_for_jf_1): New function.
1875 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1876 sub-expressions as well.
1878 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1880 * config.gcc: Enable zEC12 for with-arch and with-tune
1882 * common/config/s390/s390-common.c (processor_flags_table): Add
1884 * config/s390/2827.md: New file.
1885 * config/s390/s390-opts.h (enum processor_type): Add
1886 PROCESSOR_2827_ZEC12.
1887 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
1888 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
1889 * config/s390/s390.c (zEC12_cost): New definition.
1890 (s390_option_override): Set costs for zEC12.
1891 Set parameter defaults for zEC12.
1892 (legitimate_reload_fp_constant_p): Adjust comment.
1893 (preferred_la_operand_p): Adjust comment.
1894 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
1895 (s390_adjust_priority): Add zEC12 check.
1896 (s390_issue_rate): Return 2 for zEC12.
1897 (s390_reorg): Enable code optimizations for zEC12.
1898 (s390_sched_reorder): Reorder insns according to OOO attributes.
1899 (s390_get_sched_attrmask): New function.
1900 (s390_sched_score): New function.
1901 (s390_sched_variable_issue): Update s390_sched_state.
1902 (s390_sched_init): Reset s390_sched_state.
1903 (s390_loop_unroll_adjust): Enable for zEC12.
1904 * config/s390/s390.opt: Add zEC12 processor type value.
1905 * config/s390/s390.md: Enable mnemonic attribute.
1906 (attr cpu, cpu_facility): Add zEC12.
1908 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
1909 ("*load_and_trap<mode>"): New insn definition.
1910 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
1912 2012-10-09 David S. Miller <davem@davemloft.net>
1914 * config/sparc/sparc.md (type attribute): Add new types 'visl'
1915 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
1916 'fgm_pdist' to 'pdist'.
1917 (*movsi_insn): Use vismv and visl.
1918 (*movdi_insn_sp64): Likewise.
1919 (*movsf_insn): Likewise.
1920 (*movdf_insn_sp64): Likewise.
1921 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
1922 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
1923 instead of 'fsrc1s'.
1924 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
1925 instead of 'fsrc1s'.
1926 (VIS logical instructions): Mark as visl.
1927 (pdist_vis): Use 'pdist'.
1928 (pditsn<mode>_vis): Use 'pdistn'.
1929 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
1930 * config/sparc/ultra3.md: Likewise.
1931 * config/sparc/niagara.md: Likewise.
1932 * config/sparc/niagara2.md: Likewise.
1933 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
1934 "n4_load_store" for special store scheduling. Use them in load
1935 and store reservations. Integer divide and multiply can only
1936 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
1939 2012-10-10 Dehao Chen <dehao@google.com>
1941 * tree-eh.c (lower_try_finally_onedest): Set correct location for
1943 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
1945 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
1948 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
1949 regardless of the endianness.
1951 2012-10-09 Lawrence Crowl <crowl@google.com>
1953 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
1956 * fold-const.c (fold_checksum_tree): Change to new
1957 type-safe hash table.
1958 * (print_fold_checksum): Likewise.
1959 * cfg.c (var bb_original): Likewise.
1960 * (var bb_copy): Likewise.
1961 * (var loop_copy): Likewise.
1962 * hash-table.h (template hash_table): Constify parameters for find...
1963 and remove_elt... member functions.
1964 (hash_table::empty) Correct size expression.
1965 (hash_table::clear_slot) Correct deleted entry assignment.
1966 * dse.c (var rtx_group_table): Change to new type-safe hash table.
1968 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
1970 * basic-block. (profile_record): New struct, moved from passes.c.
1971 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
1972 (account_profile_record): New prototype.
1973 * cfghooks.c (account_profile_record): New function.
1974 * tree-cfg.c (gimple_account_profile_record): New function
1975 (gimple_cfg_hooks): Add it.
1976 * cfgrtl.c (rtl_account_profile_record): New function
1977 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
1978 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
1979 code around using cfghooks machinery.
1981 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
1984 * doc/extend.texi (Target Builtins): Add SH built-in section.
1985 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
1987 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1990 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1991 Perform non constant step prefetching in inner loop, only
1992 when it is invariant in the entire loop nest.
1993 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
1994 base, step and delta values of memeory reference analysed for
1996 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
1997 to print base, step and delta values of memory reference.
1998 * cfgloop.h (loop_outermost): New function that returns outermost
1999 loop for a given loop in a loop nest.
2001 2012-10-09 Richard Guenther <rguenther@suse.de>
2004 * cfgexpand.c (expand_debug_source_expr): Move checking
2005 code conditional on a found decl_debug_args vector.
2007 2012-10-09 Richard Guenther <rguenther@suse.de>
2009 * tree-streamer.c (streamer_tree_cache_get): Move ...
2010 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
2012 2012-10-09 Jan Hubicka <jh@suse.cz>
2014 * loop-unroll.c (unroll_loop_constant_iterations): Add
2015 update of loop->nb_iterations_upper_bound I missed in my previous
2016 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
2018 (decide_unroll_runtime_iterations): Avoid overflow.
2019 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
2020 FLOOR_DIV_EXPR to update iteration bounds.
2021 (decide_peel_simple): Avoid integer overflow when deciding
2022 on number of peelings.
2023 (decide_unroll_stupid): Likewise.
2025 2012-10-09 Tobias Burnus <burnus@net-b.de>
2027 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
2028 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
2029 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
2030 which is passed to fprintf.
2032 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
2035 * tree.h: Add EXPR_LOC_OR_LOC.
2037 2012-10-09 Nick Clifton <nickc@redhat.com>
2039 PR rtl-optimization/54739
2040 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
2043 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
2045 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
2048 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
2049 build_int_cst for a potential vector.
2051 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
2054 (atom_sse_5): Ditto.
2056 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
2059 * config/i386/i386.md (type attribute): Add sseadd1.
2060 (unit attribute): Add support for sseadd1.
2061 (memory attribute): Likewise.
2062 * config/i386/athlon.md: Likewise.
2063 * config/i386/core2.md: Likewise.
2064 * config/i386/atom.md: Likewise.
2065 * config/i386/ppro.md: Likewise.
2066 * config/i386/bdver1.md: Likewise.
2067 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
2068 (sse3_haddv2df3): ... expander.
2069 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
2070 (sse3_hsubv2df3): ... define_insn.
2071 (*sse3_haddv2df3_low): New define_insn.
2072 (*sse3_hsubv2df3_low): New define_insn.
2074 2012-10-08 Jan Hubicka <jh@suse.cz>
2076 * loop-unswitch.c (unswitch_single_loop): Use
2077 estimated_loop_iterations_int to prevent unswitching when loop
2078 is known to not roll.
2079 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
2080 when SCEV is not initialized.
2081 (max_loop_iterations): Likewise.
2082 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
2083 estimated_loop_iterations_int to prevent unswithcing when
2084 loop is known to not roll.
2085 * tree-scalar-evolution.c (scev_initialized_p): New function.
2086 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
2087 * loop-unroll.c (decide_peel_once_rolling): Use
2088 max_loop_iterations_int.
2089 (unroll_loop_constant_iterations): Update
2090 nb_iterations_upper_bound and nb_iterations_estimate.
2091 (decide_unroll_runtime_iterations): Use
2092 estimated_loop_iterations or max_loop_iterations;
2093 (unroll_loop_runtime_iterations): fix profile updating.
2094 (decide_peel_simple): Use estimated_loop_iterations
2095 and max_loop_iterations.
2096 (decide_unroll_stupid): Use estimated_loop_iterations
2097 ad max_loop_iterations.
2098 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
2099 (doloop_optimize): Likewise.
2100 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
2101 (find_simple_exit): Likewise.
2102 * cfgloop.h (struct niter_desc): Remove niter_max.
2104 2012-10-08 Marek Polacek <polacek@redhat.com>
2107 * var-tracking.c (vt_add_function_parameter): Use condition instead
2110 2012-10-08 Dehao Chen <dehao@google.com>
2112 * predict.c (predict_loops): Predict for short-circuit conditions.
2113 (predict_extra_loop_exits): New Function.
2115 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
2117 * bitmap.h (bitmap_and_into): Update prototype.
2118 * bitmap.c (bitmap_and_into): Return true if the target bitmap
2119 changed, false otherwise.
2121 * df.h (df_dump_insn_problem_function): New function type.
2122 (struct df_problem): Add two functions, to dump just before and
2124 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
2125 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
2126 * df-core (df_dump_region): Use dump_bb.
2127 (df_dump_bb_problem_data): New function.
2128 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
2129 (df_dump_insn_problem_data): New function.
2130 (df_dump_insn_top, df_dump_insn_bottom): New functions.
2131 * df-scan.c (problem_SCAN): Add NULL fields for new members.
2132 * df-problems.c (df_rd_local_compute): Ignore hard registers if
2133 DF_NO_HARD_REGS is in effect.
2134 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
2135 prune reaching defs using the LR problem.
2136 (df_rd_start_dump): Fix dumping of DEFs map.
2137 (df_rd_dump_defs_set): New function.
2138 (df_rd_top_dump, df_rd_bottom_dump): Use it.
2139 (problem_RD): Add NULL fields for new members.
2140 (problem_LR, problem_LIVE): Likewise.
2141 (df_chain_bb_dump): New function.
2142 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
2143 using df_chain_bb_dump.
2144 (df_chain_bottom_dump): Likewise.
2145 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
2146 (problem_CHAIN): Add them as new members.
2147 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
2148 (problem_MD): Likewise.
2149 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
2150 (print_rtl_with_bb): Likewise.
2152 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
2153 * loop-invariant.c (find_defs): Likewise.
2154 * loop-iv.c (iv_analysis_loop_init): Likewise.
2155 * ree.c (find_and_remove_re): Likewise.
2156 * web.c (web_main): Likewise.
2158 2012-10-08 Jason Merrill <jason@redhat.com>
2160 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2161 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2163 2012-10-08 Richard Guenther <rguenther@suse.de>
2165 PR tree-optimization/54825
2166 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
2167 (init_vn_nary_op_from_stmt): Likewise.
2168 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
2169 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
2171 2012-10-08 Richard Guenther <rguenther@suse.de>
2173 * tree-ssa-pre.c (postorder_num): New global.
2174 (compute_antic): Initialize all blocks and adjust for
2176 (my_rev_post_order_compute): Remove.
2177 (init_pre): Use inverted_post_order_compute.
2179 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
2181 * sched-int.h (schedule_block): Adjust declaration.
2182 * sched-rgn.c (bb_state_array, bb_state): New static variables.
2183 (sched_rgn_init): Initialize them.
2184 (sched_rgn_free): Free them.
2185 (schedule_region): Save scheduling state for future blocks, and
2186 pass such state to schedule_block.
2187 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
2188 * doc/invoke.texi (--param): Document it.
2189 * haifa-sched.c (schedule_block): New arg init_state. Use it to
2190 initialize state if nonnull. All callers changed.
2191 Call advance_one_cycle after scheduling.
2193 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2196 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
2197 * config/avr/avr.opt (-mshort-calls): Remove option.
2198 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
2201 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2204 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
2205 combine matching for an insn sequence where a ge:SI pattern
2208 2012-10-08 Dodji Seketeli <dodji@redhat.com>
2210 PR c++/53528 C++11 attribute support
2211 * plugin.h (register_scoped_attributes): Declare new function.
2212 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
2213 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
2214 (get_attribute_name, get_attribute_namespace): Declare new functions.
2215 (struct attribute_spec): Remove const qualifier from the members.
2216 * tree.c (comp_type_attributes, private_lookup_attribute)
2217 (lookup_ident_attribute, remove_attribute, merge_attribute)
2218 (attribute_hash_list, attribute_list_contained): Use
2220 * attribs.c (decl_attributes): Don't crash on error_mark_node.
2221 Forbid c++11 attributes appertaining to type-specifiers.
2222 (attribute_hash): Remove global variable.
2223 (attributes_table): New global variable.
2224 (find_attribute_namespace, register_scoped_attribute): New static
2226 (register_scoped_attributes, lookup_scoped_attribute_spec)
2227 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
2228 New public functions.
2229 (init_attributes): Register all the GNU attributes into the "gnu"
2231 (register_attribute): Use register_scoped_attribute to register
2232 the attribute into the "gnu" namespace.
2233 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
2234 lookup the attribute in the "gnu" namespace.
2235 (decl_attributes): Use new get_attribute_namespace and
2236 lookup_scoped_attribute_spec to consider attribute namespaces when
2237 looking up attributes. When operating in c++-11 mode, pass flag
2238 ATTR_FLAG_CXX11 to the spec handler.
2240 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2243 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
2244 constraint alternative "r,0,r" slighly more expensive.
2245 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
2246 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
2247 (xorhi3, xorpsi3, xorsi3): Ditto.
2249 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2252 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
2253 insns and accompanying unnamed splits.
2254 * config/sh/predicates.md (general_movsrc_operand,
2255 general_movdst_operand): Reject GBR addresses.
2256 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
2257 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
2258 sh_secondary_reload): Handle GBR addresses.
2259 (base_reg_disp): New class.
2260 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2262 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
2264 * config/mmix/mmix.c (mmix_output_octa): Don't assume
2265 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
2266 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
2267 HOST_WIDEST_INT_PRINT_UNSIGNED.
2269 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2271 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
2272 * simplify-rtx.c (simplify_truncation): New function,
2273 extracted from simplify_subreg and (in small part) from
2274 simplify_unary_operation_1.
2275 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
2276 test for !TRULY_NOOP_TRUNCATION_MODES_P.
2277 (simplify_subreg): Use simplify_truncate for lowpart subregs
2278 where both the inner and outer modes are scalar integers.
2279 * config/mips/mips.c (mips_truncated_op_cost): New function.
2280 (mips_rtx_costs): Adjust test for BADDU.
2281 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2283 2012-10-07 Jan Hubicka <jh@suse.cz>
2285 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2286 time spent by the inlined sequence.
2287 (do_estimate_edge_growth): Rename to ...
2288 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2289 * ipa-inline.h (do_estimate_edge_size): New.
2290 (do_estimate_edge_growth): Remove.
2291 (estimate_edge_size): New function.
2292 (estimate_edge_growth): Use it.
2294 2012-10-07 Jan Hubicka <jh@suse.cz>
2296 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2297 (lto_symtab_encoder_delete): Update.
2298 (lto_symtab_encoder_encode): Update.
2299 (compute_ltrans_boundary): Update.
2300 (input_symtab): Update.
2301 * lto-streamer.h (lto_symtab_encoder_new): Update.
2303 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2305 * config/mips/mips-protos.h (mips_split_type): New enum.
2306 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2307 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2308 (mips_split_move_insn): Declare.
2309 * config/mips/mips.c (mips_tuning_info): New variable.
2310 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2311 mips_split_64bit_move_p.
2312 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2313 (mips_split_64bit_move_p): Rename to...
2314 (mips_split_move_p): ...this and take a mips_split_type argument.
2315 Generalize to all moves. Call mips_mult_move_p.
2316 (mips_split_doubleword_move): Rename to...
2317 (mips_split_move): ...this and take a mips_split_type argument.
2318 Assert that mips_split_move_p holds.
2319 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2321 (mips_output_move): Use mips_split_move_p instead of
2322 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2323 (mips_save_reg): Use mips_emit_move_or_split.
2324 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2326 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2327 targetm.sched.init_dfa_post_cycle_insn, if defined.
2328 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2329 instead of state_transition.
2330 (mips_sim_issue_insn): Assign to curr_state. Use
2331 targetm.sched.variable_issue to see how many more insns can be issued.
2332 (mips_seq_time, mips_mult_zero_zero_cost)
2333 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2334 (mips_expand_to_rtl_hook): New functions.
2335 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2336 * config/mips/mips.md (move_type): Add imul.
2337 (type): Map imul move_types to imul.
2338 (*movdi_32bit, *movti): Add imul alternatives.
2339 Use mips_split_move_insn_p and mips_split_move_insn instead of
2340 mips_split_64bit_move_p and mips_split_doubleword_move in move
2343 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2345 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2347 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2350 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2351 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2352 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2353 limit and constant macros.
2355 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2358 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2361 2012-10-06 Jan Hubicka <jh@suse.cz>
2365 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2367 2012-10-06 Dehao Chen <dehao@google.com>
2370 * gimple-low.c (lower_stmt): Set the block for call args.
2372 2012-10-06 Jan Hubicka <jh@suse.cz>
2374 * doc/invoke.texi (-fprofile-report): Document.
2375 * common.opt (-fprofile-report): New option.
2376 * toplev.c (finalize): Call dump_profile_report.
2377 * toplev.h (profile_report): Declare.
2378 * passes.c (profile_record): New static var.
2379 (check_profile_consistency): New function.
2380 (dump_profile_record): New function.
2381 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2382 (execute_one_pass): Likewise.
2384 2012-10-06 Jan Hubicka <jh@suse.cz>
2387 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2388 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2389 * lto-symtab.c (lto_symtab_register_decl): Remove.
2391 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2393 PR rtl-optimization/54739
2394 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2396 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2399 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2400 (get_thread_pointer, set_thread_pointer): New expanders.
2401 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2402 (store_gbr): New insn.
2403 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2404 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2405 (sh1_builtin_p): New function.
2406 (signature_args): Add SH_BLTIN_VP.
2407 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2409 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2411 PR rtl-optimization/54739
2412 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2413 for 32-bit targets. Adjust expanders.
2415 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2417 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2419 * config/sh/sh.c (builtin_description): Add is_enabled member.
2420 (shmedia_builtin_p): New function.
2421 (bdesc): Use shmedia_builtin_p for existing built-ins.
2422 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2423 sh_init_builtins. Add is_enabled checking. Move variable declarations
2424 to where they are actually used.
2425 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2426 sh_builtin_decl. Add is_enabled checking.
2427 (sh_expand_builtin): Move variable declarations to where they are
2430 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2432 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2433 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2434 into id->block's BLOCK_VARS.
2437 * ipa-split.c (split_function): Add debug args and debug source
2438 and normal stmts for args_to_skip which are gimple regs.
2439 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2440 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2442 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2444 * config/avr/avr.md: Fix indentations of insn C snippets.
2446 2012-10-05 Richard Guenther <rguenther@suse.de>
2449 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2450 DECL_DEBUG_EXPR again.
2452 2012-10-05 Jan Hubicka <jh@suse.cz>
2453 Jakub Jelinek <jakub@redhat.com>
2455 PR tree-optimization/33763
2456 * tree-inline.c (expand_call_inline): Silently ignore always_inline
2457 attribute for redefined extern inline functions.
2459 2012-10-04 Jan Hubicka <jh@suse.cz>
2461 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
2462 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
2463 (vect_analyze_loop_operations): Use loop count estimate to rule out
2464 unprofitable vectorization.
2465 (vect_estimate_min_profitable_iters): Return
2466 ret_min_profitable_estimate.
2468 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2470 PR tree-optimization/54810
2471 * tree-vrp.c (register_edge_assert_for_2): Handle
2472 NAME = (unsigned) NAME2; if (NAME cmp CST) for
2473 narrowing casts to unsigned integral type like
2474 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
2475 is the max value of the unsigned integral type.
2477 2012-10-04 Jeff Law <law@redhat.com>
2480 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2482 2012-10-04 Jason Merrill <jason@redhat.com>
2484 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2485 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2487 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
2489 * gengtype.c (walk_type): Emit mark_hook when inside a
2490 struct of a union member.
2492 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
2494 * config/avr/predicates.md (flash_operand): New predicate.
2495 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
2498 2012-10-04 Tobias Burnus <burnus@net-b.de>
2500 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
2501 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
2502 (do_spec_1): Ditto, fix out-of-bound access.
2503 * opts.c (common_handle_option): Plug memleak.
2505 2012-10-04 Jason Merrill <jason@redhat.com>
2507 * config/darwin.c (darwin_assemble_visibility): Treat
2508 VISIBILITY_INTERNAL as hidden.
2510 * config/darwin-c.c (find_subframework_file): Add missing const.
2511 (framework_construct_pathname): Likewise.
2513 2012-10-04 Florian Weimer <fweimer@redhat.com>
2515 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2518 2012-10-04 Richard Guenther <rguenther@suse.de>
2521 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2522 cleaning up the CFG.
2524 2012-10-04 Richard Guenther <rguenther@suse.de>
2527 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2528 inlined functions outer scopes write the ultimate origin
2529 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2530 Do not stream the fragment chains.
2531 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2532 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2533 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2535 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2537 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2539 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2541 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2542 check on reload_completed since it can be invoked before
2543 register allocation phase in pre-reload schedule.
2544 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2545 pre-reload schedule to save compile time.
2546 (ix86_sched_reorder) : Do not perform ready list reordering for
2547 pre-reload schedule to save compile time.
2548 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2549 HW function argument register.
2550 (add_parameter_dependencies) : New function. Add output dependencies
2551 for chain of function adjacent arguments if only there is a move to
2552 likely spilled HW registers. Return first argument if at least one
2553 dependence was added or NULL otherwise.
2554 (avoid_func_arg_motion) : New function. Add output or anti dependency
2555 from insn to first_arg to restrict code motion.
2556 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2557 function argument through adding dependency from the first non-jump
2559 (ix86_dependencies_evaluation_hook) : New function. Hook for
2560 pre-reload schedule: avoid motion of function arguments passed in
2561 likely spilled HW registers.
2562 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2563 set priority of moves from likely spilled HW registers to maximum to
2564 schedule them as soon as possible.
2565 (ix86_sched_init_global): Do not perform multipass scheduling for
2566 pre-reload schedule to save compile time.
2568 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2570 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2571 * configure: Regenerate.
2573 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2575 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2576 SHmedia and SHcompact using call cookie.
2577 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2578 SHmedia and SHcompact using call cookie.
2580 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2583 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2584 unnamed split patterns.
2586 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2589 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2590 strings in sh_atomic_model.
2591 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2593 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2594 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2595 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2597 (sh_cpu_cpp_builtins): Declare new function.
2599 2012-10-03 Dehao Chen <dehao@google.com>
2602 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2604 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2606 * reginfo.c (max_regno_since_last_resize): New.
2607 (reg_preferred_class, reg_alternate_class): Add assert.
2608 (allocate_reg_info): Initialize allocated reg info.
2609 (resize_reg_info): Make bigger reg_info and initialize new memory.
2610 (reginfo_init): Initialize max_regno_since_last_resize.
2611 (setup_reg_classes): Change assert.
2613 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2615 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2616 in SSE and YMM state support check for -march=native.
2618 2012-10-03 Nick Clifton <nickc@redhat.com>
2620 * config/rx/rx.c (struct decl_chain): New local structure.
2621 (warned_decls): New local variable. Contains a stack of decls for
2622 which warnings have been issued.
2623 (add_warned_decl): Adds a decl to the stack.
2624 (already_warned): Returns true if a given decl is on the stack.
2625 (rx_set_current_function): Issue a warning if multiple fast
2626 interrupt handlers are defined.
2627 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2628 * doc/invoke.texi: Document the option.
2630 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2632 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2633 default_use_cxa_atexit to yes.
2635 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2637 PR rtl-optimization/54792
2638 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2640 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2643 * doc/invoke.texi: Document -mprefer-avx128.
2645 2012-10-02 Andrew Pinski <apinski@cavium.com>
2647 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2648 Don't optimize a truncate of a mem if it is a vector mode.
2650 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2653 * Makefile.in (VALTRACK_H): Add hash-table.h.
2654 * valtrack.h: Include hash-table.h.
2655 (struct dead_debug_global_entry): New.
2656 (struct dead_debug_hash_descr): New.
2657 (struct dead_debug_global): New.
2658 (struct dead_debug): Rename to...
2659 (struct dead_debug_local): ... this. Adjust all uses.
2660 (dead_debug_global_init, dead_debug_global_finish): New.
2661 (dead_debug_init): Rename to...
2662 (dead_debug_local_init): ... this. Adjust all callers.
2663 (dead_debug_finish): Rename to...
2664 (dead_debug_local_finish): ... this. Adjust all callers.
2665 * valtrack.c (dead_debug_global_init): New.
2666 (dead_debug_init): Rename to...
2667 (dead_debug_local_init): ... this. Take global parameter.
2668 Save it and initialize used bitmap from it.
2669 (dead_debug_global_find, dead_debug_global_insert): New.
2670 (dead_debug_global_replace_temp): New.
2671 (dead_debug_promote_uses): New.
2672 (dead_debug_finish): Rename to...
2673 (dead_debug_local_finish): ... this. Promote remaining uses.
2674 (dead_debug_global_finish): New.
2675 (dead_debug_add): Try to replace global temps first.
2676 (dead_debug_insert_temp): Support global replacements.
2677 * dce.c (word_dce_process_block, dce_process_block): Add
2678 global_debug parameter. Pass it on.
2679 (fast_dce): Initialize, pass on and finalize global_debug.
2680 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2681 (df_create_unused_notes, df_note_bb_compute): Likewise.
2682 (df_note_compute): Justify local-only dead debug analysis.
2684 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2687 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2690 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2693 * var-tracking.c (vt_add_function_parameter): Bail if
2696 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2699 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2700 (XSTATE_FP): Likewise.
2701 (XSTATE_SSE): Likewise.
2702 (XSTATE_YMM): Likewise.
2703 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2704 SSE and YMM states aren't supported.
2706 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2708 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2709 (*baddu_si): ...this new pattern.
2711 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2713 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2714 (ira_useful_class_mode_regs): New macro.
2715 * ira.c (clarify_prohibited_class_mode_regs): Set up
2716 ira_useful_class_mode_regs.
2717 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2718 profitable_hard_regs.
2720 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2722 * ira.h (target_ira): Add x_ira_class_singleton.
2723 (ira_class_singleton): New macro.
2724 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2725 * ira-build.c (update_conflict_hard_reg_costs): Use
2726 ira_class_singleton to check for classes with a single
2727 allocatable register.
2728 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2729 (single_reg_class): Likewise. When more than one class is specified,
2730 check whether they have the same singleton register.
2731 (process_single_reg_class_operands): Require single_reg_class
2732 to return NO_REGS or a class with a single allocatable register.
2733 Obtain that register from ira_class_singleton.
2735 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2737 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2738 -mcpu=<xxx> is not specified and the compiler is not configured
2739 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2740 set the initial options.
2742 2012-10-02 Sharad Singhai <singhai@google.com>
2745 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2747 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2749 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2750 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2751 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2753 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2755 PR tree-optimization/54713
2756 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2758 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2759 vector CONSTRUCTORs.
2760 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2761 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2762 and don't check index.
2763 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2764 elements first if their type isn't compatible with vector element type.
2766 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2768 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2769 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2770 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2771 DECL_NONLOCAL_FRAME flag.
2772 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2773 DECL_NONLOCAL_FRAME flag.
2775 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2777 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2778 boolean_type_node for vectors.
2780 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2782 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2783 (rs6000_density_test): Rework to accommodate 09-30 change by
2786 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2788 2012-10-01 Dehao Chen <dehao@google.com>
2791 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2792 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2793 (slpeel_tree_peel_loop_to_edge): Likewise.
2794 * tree-vectorizer.c (vectorize_loops): Likewise.
2796 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2799 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2800 from expand_atomic_fetch_op.
2801 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2802 the other one if direct opcode fails.
2804 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2806 PR rtl-optimization/54457
2807 * simplify-rtx.c (simplify_subreg):
2808 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2809 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2810 the outer subreg is effectively a truncation to the original mode M.
2812 2012-10-01 Richard Guenther <rguenther@suse.de>
2814 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2815 with -frounding-math.
2816 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2817 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2819 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2821 * tree.h (copy_mem_ref_info): Delete.
2822 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2823 (maybe_fold_tmr): Copy flags manually.
2824 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2826 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2828 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2829 Detect the identity.
2830 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2832 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2835 * config/sh/sh.opt (matomic-model): New option.
2836 (msoft-atomic): Mark as deprecated and alias to
2837 matomic-model=soft-gusa.
2838 (mhard-atomic): Delete.
2839 * config/sh/predicates.md (gbr_displacement): New predicate.
2840 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2841 (selected_atomic_model): New declaration.
2842 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2843 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2844 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2846 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2847 default atomic model.
2848 * config/sh/sh.c (selected_atomic_model_): New global variable.
2849 (selected_atomic_model, parse_validate_atomic_model_option): New
2851 (sh_option_override): Replace atomic selection checks with call to
2852 parse_validate_atomic_model_option.
2853 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2854 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2855 (DRIVER_SELF_SPECS): Remove atomic checks.
2856 config/sh/sync.md: Update documentation comments.
2857 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2858 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2859 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2860 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2861 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2862 TARGET_ATOMIC_SOFT_IMASK cases.
2863 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2864 TARGET_ATOMIC_SOFT_IMASK cases.
2865 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2866 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2867 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2868 Add TARGET_ATOMIC_STRICT check.
2869 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2870 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2871 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2872 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2873 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2874 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2875 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2876 atomic_test_and_set_soft): Append _gusa to the insn names and use
2877 TARGET_ATOMIC_SOFT_GUSA as condition.
2878 (atomic_compare_and_swap<mode>_soft_tcb,
2879 atomic_exchange<mode>_soft_tcb,
2880 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2881 atomic_fetch_nand<mode>_soft_tcb,
2882 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
2883 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
2885 (atomic_compare_and_swap<mode>_soft_imask,
2886 atomic_exchange<mode>_soft_imask,
2887 atomic_fetch_<fetchop_name><mode>_soft_imask,
2888 atomic_fetch_nand<mode>_soft_imask,
2889 atomic_<fetchop_name>_fetch<mode>_soft_imask,
2890 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
2892 * doc/invoke.texi (SH Options): Document new matomic-model option.
2893 Remove msoft-atomic and mhard-atomic options.
2895 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2898 * config/s390/s390.c (s390_option_override): Add missing break.
2900 2012-09-30 Sharad Singhai <singhai@google.com>
2902 * dumpfile.c: New file with parts moved from tree-dump.c.
2903 (pflags): New variable.
2905 (alt_dump_file): Ditto.
2906 (dump_files): Update to include additional fields.
2907 (struct dump_option_value_info): Add additional entries.
2908 (get_dump_file_name): Use command line filename if available.
2909 (dump_open_alternate_stream): New function.
2911 (dump_gimple_stmt): Ditto.
2912 (dump_gimple_stmt_loc): Ditto.
2913 (dump_generic_expr): Ditto.
2914 (dump_generic_expr_loc): Ditto.
2915 (dump_printf): Ditto.
2916 (dump_printf_loc): Ditto.
2917 (dump_start): Ditto.
2918 (dump_finish): Ditto.
2919 (dump_begin): Ditto.
2920 (dump_enabled_p): Return true if either of the dump types is enabled.
2921 (dump_initialized_p): Return true if either type of dump is
2923 (dump_end): Do not close standard streams.
2924 (dump_enable_all): Handle filenames for regular dumps.
2925 (dump_switch_p_1): Handle command-line dump filenames.
2926 (opt_info_enable_all): New function.
2927 (opt_info_switch_p_1): Ditto.
2928 (opt_info_switch_p): Ditto.
2929 (dump_kind_p): Ditto.
2930 (dump_basic_block): Ditto.
2931 (dump_combine_total_stats): Ditto.
2932 (dump_remap_tree_vectorizer_verbose): Ditto.
2933 * gimple-pretty-print.h: Rename dump_gimple_stmt to
2934 pp_gimple_stmt_1. All callers updated.
2936 2012-09-30 Sharad Singhai <singhai@google.com>
2938 * doc/invoke.texi: Add documentation for the new -fopt-info option.
2939 * tree-dump.c: Move general dump file related functionality into
2940 dumpfile.c. Remove unneeded headers.
2941 * tree-dump.h: Move function declarations into dumpfile.h.
2942 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
2943 (struct dump_file_info): Move here from tree-dump.c. Rename flags
2944 to pflags, state to pstate, stream to pstream, filename to
2945 pfilename. All callers updated. Add alt_flags, alt_state,
2946 alt_filenmae, alt_stream.
2947 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
2948 (vect_set_dump_settings): Remove.
2949 (vect_print_dump_info): Ditto.
2950 * tree-vectorizer.h: Remove declaration of vect_dump and
2951 vect_print_dump_info.
2952 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
2953 * tree-vect-data-refs.c: Ditto.
2954 * tree-vect-stmts.c: Ditto.
2955 * tree-vect-slp.c: Ditto.
2956 * tree-vect-patterns.c: Ditto.
2957 * tree-vect-loop-manip.c: Ditto.
2958 * opts.c (vect_set_verbosity_level): Remove.
2959 (common_handle_option): Handle -fopt-info flag. Deprecate
2960 -ftree-vectorizer-verbose.
2961 * tree-parloops.c (gather_scalar_reductions): Remove reference to
2963 * flag-types.h: Remove vect_verbosity_levels.
2964 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
2965 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
2966 (handle_common_deferred_options): Handle -fopt-info and
2967 -ftree-vectorizer-verbose.
2968 * Makefile.in: Add dumpfile.o.
2969 (tree-dump.o): Update dependencies.
2970 (tree-vect-loop.o): Ditto.
2971 (tree-vect-loop-manip.o): Ditto.
2972 (tree-vect-slp.o): Ditto.
2973 (tree-vect-stmts.o): Ditto.
2974 (tree-vectorizer.o): Ditto.
2976 * passes.c (finish_optimization_passes): Instead of using
2977 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
2978 (pass_init_dump_file): Ditto.
2980 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
2982 PR rtl-optimization/38449:
2983 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
2984 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
2985 * target.def: Merge in definitions and documentation for
2986 TARGET_CAN_FOLLOW_JUMP.
2987 * doc/tm.texi.in: Add documentation locations for the above.
2988 * doc/tm.texi: Regenerate.
2989 * reorg.c (follow_jumps): New parameters jump and crossing.
2990 Changed all callers.
2992 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
2994 * reorg.c (relax_delay_slots): Use delay_insn consistently.
2996 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
2997 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
2998 (sparc_flat_expand_epilogue): Likewise.
2999 (emit_and_preserve): Likewise.
3000 (sparc_fold_builtin): Fix thinko in latest change.
3002 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
3004 * config/m68k/m68k.md: Add names to bitfield insert and extract
3006 (*insv_8_16_reg): Remove constraints and conditions that assume
3007 that operand 0 could be a MEM.
3008 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
3010 2012-09-30 Jan Hubicka <jh@suse.cz>
3012 * cfgloop.c (scale_loop_profile): Move to...
3013 * cfgloopmanip.c (scale_loop_profile): .. here; use
3014 scale_loop_frequencies.
3015 (loopify): Use RDIV.
3017 2012-09-28 Jan Hubicka <jh@suse.cz>
3019 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
3021 2012-09-28 Jan Hubicka <jh@suse.cz>
3023 * function.c (dup_block_and_redirect): Update profile.
3025 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
3027 * config.gcc: Replace 'host' with 'target' when configuring for
3028 powerpc64*-*-freebsd.
3030 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
3032 * tree.c (truth_type_for): New function.
3033 * tree.h (truth_type_for): Declare.
3034 * gimple-fold.c (and_comparisons_1): Call it.
3035 (or_comparisons_1): Likewise.
3036 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3037 boolean_type_node for vectors.
3039 2012-09-28 Jan Hubicka <jh@suse.cz>
3041 * basic-block.h (RDIV): Define.
3042 (EDGE_FREQUENCY): Simplify.
3043 (check_probability, combine_probabilities, apply_probability,
3044 inverse_probability): New.
3045 * cfgloop.c (scale_loop_profile): New function.
3046 * cfgloop.h (scale_loop_profile): Declare.
3047 (slpeel_add_loop_guard): Add probability parameter.
3048 (set_prologue_iterations): Add probability parameter.
3049 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
3050 update probabilities correctly.
3051 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
3053 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3056 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
3057 STACK_GROWS_DOWNWARD into account.
3059 2012-09-28 Jakub Jelinek <jakub@redhat.com>
3062 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
3064 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
3066 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
3068 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
3070 PR tree-optimization/54713
3071 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
3072 has vector elements.
3073 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
3074 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
3075 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
3076 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
3078 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3080 * config/avr/avr.md (adjust_len): Add lpm.
3081 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
3083 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
3084 * config/avr/avr.c (avr_out_lpm): Make global.
3085 (adjust_insn_length): Handle ADJUST_LEN_LPM.
3087 2012-09-28 Richard Guenther <rguenther@suse.de>
3090 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
3091 (lto_output_tree_ref): Handle references to them.
3092 (output_function): Do not output function arguments again.
3093 * lto-streamer-in.c (input_function): Do not input arguments
3094 again, nor overwrite them.
3096 2012-09-28 Richard Guenther <rguenther@suse.de>
3098 * cgraph.h (symtab_node_base): Re-order and pack fields.
3100 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3102 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
3104 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3106 PR rtl-optimization/52543
3107 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
3108 all non-generic address spaces.
3109 (TARGET_SECONDARY_RELOAD): New hook define to...
3110 (avr_secondary_reload): ...this new static function.
3111 * config/avr/avr.md (reload_in<mode>): New insns.
3113 Undo r185605 (mostly):
3114 * config/avr/avr-protos.h (avr_load_lpm): Remove.
3115 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
3117 (avr_out_lpm): Also handle loads > 1 byte.
3118 (avr_load_lpm): Remove.
3119 (avr_find_unused_d_reg): New static function.
3120 (avr_out_lpm_no_lpmx): New static function.
3121 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
3122 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
3123 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
3124 (load_<mode>, load_<mode>_clobber): Remove.
3125 (mov<mode>): For multi-byte move from non-generic
3126 16-bit address spaces: Expand to *mov<mode> again.
3127 (load<mode>_libgcc): New expander.
3128 (split-lpmx): Remove split.
3130 2012-09-27 Dehao Chen <dehao@google.com>
3132 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
3133 (extern void protected_set_expr_location): Likewise.
3134 (function_args_iter_next): Likewise.
3135 (inlined_function_outer_scope_p): Likewise.
3136 * input.h (IS_UNKNOWN_LOCATION): Likewise.
3137 * fold-const.c (expr_location_or): Likewise.
3138 * lto-cgraph.c (output_node_opt_summary): Likewise.
3139 * dwarf2out.c (add_src_coords_attributes): Likewise.
3140 * tree-eh.c (lower_try_finally_dup_block): Likewise.
3141 * profile.c (branch_prob):
3142 * cfgexpand.c (expand_gimple_cond): Likewise.
3143 (expand_gimple_basic_block): Likewise.
3144 (construct_exit_block): Likewise.
3145 (gimple_expand_cfg): Likewise.
3146 * cfgcleanup.c (try_forward_edges): Likewise.
3147 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3148 (dump_scope_block): Likewise.
3149 * ipa-prop.c (ipa_write_jump_function): Likewise.
3150 * rtl.h (extern void rtl_check_failed_flag): Likewise.
3151 * gimple.h (gimple_set_location): Likewise.
3152 (gimple_has_location): Likewise.
3153 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3154 (force_nonfallthru_and_redirect): Likewise.
3155 (fixup_reorder_chain): Likewise.
3156 (cfg_layout_merge_blocks): Likewise.
3158 2012-09-27 Meador Inge <meadori@codesourcery.com>
3160 * gcc-ar.c (main): Handle the returning of the sub-process error
3163 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
3165 * lower-subreg.c (enum classify_move_insn): Rename
3166 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
3167 (find_decomposable_subregs): Update.
3168 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
3169 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
3170 if that parameter is true.
3171 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
3172 with DECOMPOSE_COPIES false.
3173 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
3174 with DECOMPOSE_COPIES true.
3176 2012-09-27 Marek Polacek <polacek@redhat.com>
3178 * doc/gcov.texi (Gcov Data Files): Fix a typo.
3180 2012-09-27 Jakub Jelinek <jakub@redhat.com>
3183 * simplify-rtx.c (simplify_binary_operation_1): Perform
3184 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
3186 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
3190 * doc/extend.texi (Vector Extensions): C++ improvements.
3191 Power of 2 size requirement.
3193 2012-09-27 Richard Guenther <rguenther@suse.de>
3196 * lto-symtab.c (resolution_guessed_p): Remove.
3197 (set_resolution_guessed): Likewise.
3198 (lto_symtab_register_decl): Remove assert.
3199 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
3200 and return the prevailing symbol, checking for multiple prevailing
3202 (lto_symtab_merge_decls_1): Use the result from
3203 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
3205 2012-09-26 Steve Ellcey <sellcey@mips.com>
3208 * doc/install.texi: Fix example.
3210 2012-09-26 Dehao Chen <dehao@google.com>
3212 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
3213 for function parameter.
3214 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
3216 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
3218 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
3221 2012-09-26 Ian Lance Taylor <iant@google.com>
3223 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
3225 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3227 PR tree-optimization/54674
3228 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
3229 introduce a multiplication with a pointer operand.
3231 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
3234 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
3235 parameter addrspace.
3236 * doc/tm.texi: Regenerate.
3237 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
3238 * targhooks.h (default_mode_dependent_address_p): Ditto.
3239 * targhooks.c (default_mode_dependent_address_p): Ditto.
3240 * expr.c (convert_move): Pass address space to
3241 mode_dependent_address_p.
3242 * combine.c (combine_simplify_rtx): Ditto.
3243 (make_extraction): Ditto.
3244 (simplify_shift_const_1): Ditto.
3245 (gen_lowpart_for_combine): Ditto.
3246 * lower-subreg.c (simple_move_operand): Ditto.
3247 * recog.c (simplify_while_replacing): Ditto.
3248 (offsettable_address_addr_space_p): Ditto.
3249 (mode_dependent_address_p): Ditto.
3250 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
3251 (simplify_subreg): Ditto.
3252 * config/m68k/m68k.md: Ditto.
3253 * config/vax/vax.md: Ditto.
3254 * config/vax/constraints.md (Q): Ditto.
3255 * config/vax/predicates.md (indexed_memory_operand): Ditto.
3256 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
3257 unused addr_space_t parameter.
3258 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
3259 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
3260 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
3261 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
3262 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
3263 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
3264 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3266 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
3267 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
3269 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
3271 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
3272 (execute_optimize_bswap): Add support for builtin_bswap16.
3274 2012-09-26 Richard Guenther <rguenther@suse.de>
3276 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
3278 2012-09-26 Ian Lance Taylor <iant@google.com>
3280 * diagnostic.c: Include "demangle.h" and "backtrace.h".
3281 (bt_stop): New static array.
3282 (bt_callback, bt_err_callback): New static functions.
3283 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3284 * Makefile.in (BACKTRACE): New variable.
3285 (BACKTRACEINC, LIBBACKTRACE): New variables.
3286 (BACKTRACE_H): New variable.
3287 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3288 (INCLUDES): Add $(BACKTRACEINC).
3289 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3291 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3295 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3296 earlyclobber. Merge with...
3299 (plus_ne0si): Merge with...
3300 (plus_ne0di): ... to...
3301 (plus_ne0_<mode>): New.
3302 (compare_plus_ne0si): Merge with...
3303 (compare_plus_ne0di)... to...
3304 (compare_plus_ne0_<mode>): New.
3305 (compare_plus_ne0_<mode>_1): New.
3306 (plus_ne0si_compare): Merge with...
3307 (plus_ne0di_compare)... to...
3308 (plus_ne0_<mode>_compare): New.
3310 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3313 * config/sh/constraints.md (Jhb): New constraint.
3314 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3315 * config/sh/sh.md (rotrsi3): New expander.
3316 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3317 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3318 immediate_operand and remove CONST_INT_P checks in expansion code.
3319 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3320 split with swapped operands.
3321 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3323 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3326 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3328 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3331 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3332 double_int::udivmod.
3334 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3336 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3339 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3342 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3343 for sources compiled with COMPILER.
3345 2012-09-25 Richard Guenther <rguenther@suse.de>
3348 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3349 cgraph nodes for builtins.
3351 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3353 PR tree-optimization/54676
3354 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3355 one bit precision properly.
3358 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3359 * configure: Regenerated.
3361 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3364 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3365 instead of uhwi_to_double_int.
3367 2012-09-25 Richard Guenther <rguenther@suse.de>
3369 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3372 2012-09-25 Richard Guenther <rguenther@suse.de>
3374 PR tree-optimization/53663
3375 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3376 native encode/interpret translation on VN_WALKREWRITE.
3378 2012-09-24 Dehao Chen <dehao@google.com>
3380 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3381 (move_block_to_fn): Reset the edge's goto block even
3382 when the goto locus is unknown.
3384 2012-09-24 Lawrence Crowl <crowl@google.com>
3386 * double-int.h (double_int::from_pair): New.
3387 (double_int::wide_mul_with_sign): New.
3388 (double_int::sub_with_overflow): New.
3389 (double_int::neg_with_overflow): New.
3390 (double_int::divmod_with_overflow): New.
3391 (shwi_to_double_int): Remove.
3392 (uhwi_to_double_int): Remove.
3393 (double_int_to_shwi): Remove.
3394 (double_int_to_uhwi): Remove.
3395 (double_int_fits_in_uhwi_p): Remove.
3396 (double_int_fits_in_shwi_p): Remove.
3397 (double_int_fits_in_hwi_p): Remove.
3398 (double_int_mul): Remove.
3399 (double_int_mul_with_sign): Remove.
3400 (double_int_add): Remove.
3401 (double_int_sub): Remove.
3402 (double_int_neg): Remove.
3403 (double_int_div): Remove.
3404 (double_int_sdiv): Remove.
3405 (double_int_udiv): Remove.
3406 (double_int_mod): Remove.
3407 (double_int_smod): Remove.
3408 (double_int_umod): Remove.
3409 (double_int_divmod): Remove.
3410 (double_int_sdivmod): Remove.
3411 (double_int_udivmod): Remove.
3412 (double_int_multiple_of): Remove.
3413 (double_int_setbit): Remove.
3414 (double_int_ctz): Remove.
3415 (double_int_not): Remove.
3416 (double_int_ior): Remove.
3417 (double_int_and): Remove.
3418 (double_int_and_not): Remove.
3419 (double_int_xor): Remove.
3420 (double_int_lshift): Remove.
3421 (double_int_rshift): Remove.
3422 (double_int_lrotate): Remove.
3423 (double_int_rrotate): Remove.
3424 (double_int_negative_p): Remove.
3425 (double_int_cmp): Remove.
3426 (double_int_scmp): Remove.
3427 (double_int_ucmp): Remove.
3428 (double_int_max): Remove.
3429 (double_int_smax): Remove.
3430 (double_int_umax): Remove.
3431 (double_int_min): Remove.
3432 (double_int_smin): Remove.
3433 (double_int_umin): Remove.
3434 (double_int_ext): Remove.
3435 (double_int_sext): Remove.
3436 (double_int_zext): Remove.
3437 (double_int_mask): Remove.
3438 (double_int_max_value): Remove.
3439 (double_int_min_value): Remove.
3440 (double_int_zero_p): Remove.
3441 (double_int_one_p): Remove.
3442 (double_int_minus_one_p): Remove.
3443 (double_int_equal_p): Remove.
3444 (double_int_popcount): Remove.
3445 (extern add_double_with_sign): Remove.
3446 (#define add_double): Remove.
3447 (extern neg_double): Remove.
3448 (extern mul_double_with_sign): Remove.
3449 (extern mul_double_wide_with_sign): Remove.
3450 (#define mul_double): Remove.
3451 (extern lshift_double): Remove.
3452 (extern div_and_round_double): Remove.
3453 * double-int.c (add_double_with_sign): Make static.
3454 (#defined add_double): Localized from header.
3455 (neg_double): Make static.
3456 (mul_double_with_sign): Make static.
3457 (mul_double_wide_with_sign): Make static.
3458 (#defined mul_double): Localized from header.
3459 (lshift_double): Make static.
3460 (div_and_round_double): Make static.
3461 (double_int::wide_mul_with_sign): New.
3462 (double_int::sub_with_overflow): New.
3463 (double_int::neg_with_overflow): New.
3464 (double_int::divmod_with_overflow): New.
3465 * emit-rtl.c (init_emit_once): Change to new double_int API.
3466 * explow.c (plus_constant): Likewise.
3467 * expmed.c (choose_multiplier): Likewise.
3468 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
3469 (int_const_binop_1): Change to new double_int API.
3470 (fold_div_compare): Likewise.
3471 (maybe_canonicalize_comparison): Likewise.
3472 (pointer_may_wrap_p): Likewise.
3473 (fold_negate_const): Likewise.
3474 (fold_abs_const): Likewise.
3475 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3476 (simplify_const_binary_operation): Likewise.
3477 * tree-chrec.c (tree_fold_binomial): Likewise.
3478 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
3479 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3480 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
3481 (avr_map): Likewise.
3482 (avr_map_decompose): Likewise.
3483 (avr_out_insert_bits): Likewise.
3485 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
3487 * doc/sourcebuild.texi (Selectors): Document the use of target
3488 and xfail used together.
3490 2012-09-24 Richard Guenther <rguenther@suse.de>
3493 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
3494 handle DECL_DEBUG_EXPR_IS_FROM here...
3495 (clear_unused_block_pointer): ... but here when walking all
3498 2012-09-24 Richard Guenther <rguenther@suse.de>
3500 PR tree-optimization/54684
3501 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
3503 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
3505 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
3506 (simplify_bitfield_ref): Handle constructors.
3507 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
3509 2012-09-24 Richard Guenther <rguenther@suse.de>
3511 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
3512 find_or_generate_expression): Remove dominating stmt argument.
3513 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
3514 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
3515 do_regular_insertion, do_partial_partial_insertion): Adjust.
3516 (compute_avail): Do not set uids.
3518 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3520 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3521 TYPE_NONALIASED_COMPONENT flag.
3522 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3523 TYPE_NONALIASED_COMPONENT flag.
3525 2012-09-24 Jia Liu <proljc@gmail.com>
3527 * doc/lto.texi: Separate sections.
3528 * doc/plugins.texi: Likewise.
3530 2012-09-24 Richard Guenther <rguenther@suse.de>
3533 * gimple.c (gimple_copy): Properly mark the copy modified
3534 if SSA operands are present.
3536 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3538 PR tree-optimization/54669
3539 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3540 maybe_clean_or_replace_eh_stmt on the modified use statements.
3542 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3544 * expr.c (do_store_flag): Remove duplicated code.
3546 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3548 * config/rs6000/predicates.md (altivec_register_operand,
3549 vsx_register_operand, vfloat_operand, vint_operand,
3550 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3551 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3552 If op is a SUBREG, consider its SUBREG_REG instead.
3554 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3556 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3557 of memcmp through generic comparison expansion code.
3559 2012-09-21 Anthony Green <green@moxielogic.com>
3561 * config/moxie/moxie.opt: Add -mno-crt0 option.
3562 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3563 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3565 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3568 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3570 2012-09-21 Dehao Chen <dehao@google.com>
3573 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3574 stmts in the duplicated EH block.
3576 2012-09-21 Richard Guenther <rguenther@suse.de>
3578 PR tree-optimization/54647
3579 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3580 or VEC_COND_EXPR into EXP_GEN again.
3582 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3584 PR tree-optimization/54629
3585 * tree-loop-distribution.c (classify_partition): Free loop nest only
3586 after freeing ddr. Free ddr and loop nest also if successful.
3588 2012-09-21 Matthias Klose <doko@ubuntu.com>
3590 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3591 4.4 has changed the `va_list' mangling.
3593 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3595 PR rtl-optimization/54290
3596 PR rtl-optimization/54644
3597 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3599 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3601 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3604 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3606 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3608 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3611 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3612 SCHED_PRESSURE_MODEL.
3614 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3616 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3618 2012-09-20 Marek Polacek <polacek@redhat.com>
3620 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3622 2012-09-20 Marek Polacek <polacek@redhat.com>
3624 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3626 (create_edge_and_update_destination_phis): Likewise.
3628 2012-09-20 Martin Jambor <mjambor@suse.cz>
3630 * function.c (push_cfun): Check old current_function_decl matches
3631 old cfun, set new current_function_decl to the decl of the new cfun.
3632 (push_struct_function): Likewise.
3633 (pop_cfun): Likewise.
3634 (allocate_struct_function): Move call to
3635 invoke_set_current_function_hook to the end of the function.
3636 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3637 current_function_decl.
3638 * cgraph.c (cgraph_release_function_body): Likewise.
3639 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3640 (cgraph_add_new_function): Likewise.
3641 (cgraph_analyze_function): Likewise.
3642 (assemble_thunk): Set cfun to NULL at the end.
3643 (expand_function): Move call to set_cfun downwards.
3644 * gimple-low.c (record_vars_into): Only check current_function_decl
3645 before possibly doing push_cfun.
3646 * gimplify.c (gimplify_function_tree): Do not set and restore
3647 current_function_decl.
3648 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3649 (inline_analyze_function): Likewise.
3650 * ipa-prop.c (ipa_analyze_node): Likewise.
3651 * ipa-pure-const.c (analyze_function): Likewise.
3652 * lto-streamer-in.c (lto_input_function_body): Do not set
3653 current_function_decl.
3654 * lto-streamer-out.c (output_function): Do not set and restore
3655 current_function_decl.
3656 * omp-low.c (finalize_task_copyfn): Likewise.
3657 (expand_omp_taskreg): Likewise.
3658 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3659 * passes.c (dump_passes): Do not set and restore current_function_decl.
3660 (do_per_function): Likewise.
3661 (do_per_function_toporder): Likewise.
3662 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3663 (ipa_tm_transform_transaction): Likewise.
3664 (ipa_tm_transform_clone): Likewise.
3665 (ipa_tm_execute): Likewise.
3666 * tree-emutls.c (lower_emutls_function_body): Likewise.
3667 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3668 (tree_function_versioning): Do not call push_cfun, do not set and
3669 restore current_function_decl. Remove assert checking consistency of
3670 cfun and current_function_decl.
3671 * tree-profile.c (tree_profiling): Do not set and restore
3672 current_function_decl.
3673 * tree-sra.c (convert_callers_for_node): Do not set
3674 current_function_decl.
3675 (convert_callers): Do not restore current_function_decl.
3676 (modify_function): Do not set current_function_decl.
3677 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3678 current_function_decl.
3680 2012-09-20 Diego Novillo <dnovillo@google.com>
3683 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3684 VEC_quick_push interface.
3686 2012-09-20 Richard Guenther <rguenther@suse.de>
3688 PR tree-optimization/54634
3689 * tree-data-ref.c (get_references_in_stmt): For now give
3690 up for pure functions.
3692 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3694 * doc/lto.texi: Correct typo.
3696 2012-09-19 Dehao Chen <dehao@google.com>
3698 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3699 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3701 (spu_emit_branch_hint): Likewise.
3702 (insert_hbrp_for_ilb_runout): Likewise.
3703 * config/mep/mep.c (mep_make_bundle): Likewise.
3704 (mep_bundle_insns): Likewise.
3705 * config/sh/sh.c (gen_block_redirect): Likewise.
3706 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3707 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3708 * config/picochip/picochip.c (picochip_reorg): Likewise.
3709 * config/arm/arm.c (require_pic_register): Likewise.
3710 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3711 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3713 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3715 * config.gcc (hppa*-*-openbsd*): New target.
3716 * config/pa/pa-openbsd.h: New file.
3717 * config/pa/pa32-openbsd.h: New file.
3718 * config/host-openbsd.c: Update copyright year.
3719 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3721 2012-09-19 Martin Jambor <mjambor@suse.cz>
3723 * ipa-prop.c (prune_expression_for_jf): New function.
3724 (ipa_set_jf_constant): Use it.
3725 (ipa_set_jf_arith_pass_through): Likewise.
3726 (determine_known_aggregate_parts): Likewise.
3728 2012-09-19 Steve Ellcey <sellcey@mips.com>
3730 * config.gcc (mips*-mti-elf*): New target.
3731 * config/mips/mti-elf.h: New file.
3732 * config/mips/t-mti-elf: New file.
3734 2012-09-19 Dehao Chen <dehao@google.com>
3736 * toplev.c (general_init): Init block_locations.
3737 * tree.c (tree_set_block): New.
3738 (tree_block): Change to use LOCATION_BLOCK.
3739 * tree.h (TREE_SET_BLOCK): New.
3740 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3741 (final_start_function): Likewise.
3742 * input.c (expand_location_1): Likewise.
3743 * input.h (LOCATION_LOCUS): New.
3744 (LOCATION_BLOCK): New.
3745 (IS_UNKNOWN_LOCATION): New.
3746 * fold-const.c (expr_location_or): Change to use new location.
3747 * reorg.c (emit_delay_sequence): Likewise.
3748 (try_merge_delay_insns): Likewise.
3749 * modulo-sched.c (dump_insn_location): Likewise.
3750 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3751 * lto-cgraph.c (output_node_opt_summary): Likewise.
3752 * jump.c (rtx_renumbered_equal_p): Likewise.
3753 * ifcvt.c (noce_try_move): Likewise.
3754 (noce_try_store_flag): Likewise.
3755 (noce_try_store_flag_constants): Likewise.
3756 (noce_try_addcc): Likewise.
3757 (noce_try_store_flag_mask): Likewise.
3758 (noce_try_cmove): Likewise.
3759 (noce_try_cmove_arith): Likewise.
3760 (noce_try_minmax): Likewise.
3761 (noce_try_abs): Likewise.
3762 (noce_try_sign_mask): Likewise.
3763 (noce_try_bitop): Likewise.
3764 (noce_process_if_block): Likewise.
3765 (cond_move_process_if_block): Likewise.
3766 (find_cond_trap): Likewise.
3767 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3768 (ipa_write_jump_function): Likewise.
3769 * dwarf2out.c (add_src_coords_attributes): Likewise.
3770 * expr.c (expand_expr_real): Likewise.
3771 * tree-parloops.c (create_loop_fn): Likewise.
3772 * recog.c (peep2_attempt): Likewise.
3773 * function.c (free_after_compilation): Likewise.
3774 (expand_function_end): Likewise.
3775 (set_insn_locations): Likewise.
3776 (thread_prologue_and_epilogue_insns): Likewise.
3777 * print-rtl.c (print_rtx): Likewise.
3778 * profile.c (branch_prob): Likewise.
3779 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3780 * gimplify.c (gimplify_call_expr): Likewise.
3781 * except.c (duplicate_eh_regions_1): Likewise.
3782 * emit-rtl.c (try_split): Likewise.
3783 (make_insn_raw): Likewise.
3784 (make_debug_insn_raw): Likewise.
3785 (make_jump_insn_raw): Likewise.
3786 (make_call_insn_raw): Likewise.
3787 (emit_pattern_after_setloc): Likewise.
3788 (emit_pattern_after): Likewise.
3789 (emit_debug_insn_after): Likewise.
3790 (emit_pattern_before): Likewise.
3791 (emit_insn_before_setloc): Likewise.
3792 (emit_jump_insn_before): Likewise.
3793 (emit_call_insn_before_setloc): Likewise.
3794 (emit_call_insn_before): Likeise.
3795 (emit_debug_insn_before_setloc): Likewise.
3796 (emit_copy_of_insn_after): Likewise.
3797 (insn_locators_alloc): Remove.
3798 (insn_locators_finalize): Remove.
3799 (insn_locators_free): Remove.
3800 (set_curr_insn_source_location): Remove.
3801 (get_curr_insn_source_location): Remove.
3802 (set_curr_insn_block): Remove.
3803 (get_curr_insn_block): Remove.
3804 (locator_scope): Remove.
3805 (insn_scope): Change to use new location.
3806 (locator_location): Remove.
3807 (insn_line): Change to use new location.
3808 (locator_file): Remove.
3809 (insn_file): Change to use new location.
3810 (locator_eq): Remove.
3811 (insn_locations_init): New.
3812 (insn_locations_finalize): New.
3813 (set_curr_insn_location): New.
3814 (curr_insn_location): New.
3815 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3816 (expand_gimple_cond): Likewise.
3817 (expand_call_stmt): Likewise.
3818 (expand_gimple_stmt_1): Likewise.
3819 (expand_gimple_basic_block): Likewise.
3820 (construct_exit_block): Likewise.
3821 (gimple_expand_cfg): Likewise.
3822 * cfgcleanup.c (try_forward_edges): Likewise.
3823 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3824 (dump_scope_block): Likewise.
3825 (remove_unused_locals): Likewise.
3826 * rtl.c (rtx_equal_p_cb): Likewise.
3827 (rtx_equal_p): Likewise.
3828 * rtl.h (XUINT): New.
3829 (INSN_LOCATOR): Remove.
3830 (CURR_INSN_LOCATION): Remove.
3831 (INSN_LOCATION): New.
3832 (INSN_HAS_LOCATION): New.
3833 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3834 (copy_tree_body_r): Likewise.
3835 (copy_phis_for_bb): Likewise.
3836 (expand_call_inline): Likewise.
3837 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3838 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3839 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3840 * combine.c (try_combine): Likewise.
3841 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3842 (insert_partition_copy_on_edge): Likewise.
3843 (insert_value_copy_on_edge): Likewise.
3844 (insert_rtx_to_part_on_edge): Likewise.
3845 (insert_part_to_rtx_on_edge): Likewise.
3846 * basic-block.h (edge_def): Remove field.
3847 * gimple.h (gimple_statement_base): Remove field.
3848 (gimple_bb): Change to use new location.
3849 (gimple_set_block): Likewise.
3850 (gimple_has_location): Likewise.
3851 * tree-cfg.c (make_cond_expr_edges): Likewise.
3852 (make_goto_expr_edges): Likewise.
3853 (gimple_can_merge_blocks_p): Likewise.
3854 (move_stmt_op): Likewise.
3855 (move_block_to_fn): Likewise.
3856 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3857 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3858 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3859 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3860 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3861 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3862 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3863 * config/score/score.c (score_output_mi_thunk): Likewise.
3864 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3865 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3866 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3867 (unique_locus_on_edge_between_p): Likewise.
3868 (emit_nop_for_unique_locus_between): Likewise.
3869 (force_nonfallthru_and_redirect): Likewise.
3870 (fixup_reorder_chain): Likewise.
3871 (cfg_layout_merge_blocks): Likewise.
3872 * stmt.c (emit_case_nodes): Likewise.
3874 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3876 * dbgcnt.def (sched_breakdep): New counter.
3877 * haifa-sched.c (update_insn_after_change): New static function,
3878 broken out of haifa_change_pattern.
3879 (haifa_change_pattern): Call it.
3880 (dep_t heap vecs): Declare.
3881 (INSN_COST): Define earlier.
3882 (next_cycle_replace_deps, next_cycle_apply): New static variables.
3883 (apply_replacement): New static function.
3884 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
3885 changed. Handle DEP_REPLACE deps.
3886 (contributes_to_priority_p): False for replaceable deps.
3887 (must_restore_pattern_p, restore_pattern): New static functions.
3888 (schedule_insn): Use them. Apply replacements for broken deps.
3889 (struct haifa_saved_data): Add new fields to keep track of
3891 (save_backtrack_point): Initialize them.
3892 (undo_replacements_for_backtrack): New static function.
3893 (restore_last_backtrack_point, free_topmost_backtrack_point):
3894 Use it and keep track of replacements.
3895 (perform_replacements_new_cycle, undo_all_replacements): New static
3897 (schedule_block): Call these two as necessary. Call
3898 find_modifiable_mems.
3899 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
3900 * sched-deps.c: Include "emit-rtl.h".
3901 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
3902 (dep_spec_p): True for DEP_REPLACE deps.
3903 (mark_as_hard): New static variable.
3904 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
3905 (add_dependence_list): New argument hard. All callers changed. Set
3906 and clear mark_as_hard around function body.
3907 (add_dependence_list_and_free): Likewise.
3908 (haifa_note_mem_dep): Set DEP_NONREG.
3909 (haifa_note_dep): Likewise if mark_as_hard is true.
3910 (sched_analyze_insn): Switch loop with if statement testing for
3912 (struct mem_inc_info): New.
3913 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
3915 (find_modifiable_mems): New function.
3916 * sched-int.h (struct dep_replacement): New.
3917 (struct _dep): Add replace, nonreg and multiple fields. Make type and
3919 (UNKNOWN_DEP_COST): Change to match the bitfield.
3920 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
3921 (DEP_POSTPONED): New macro.
3922 (DEP_CANCELLED): Renumber.
3923 (find_modifiable_mems): Declare.
3924 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
3925 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
3926 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
3927 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
3928 * Makefile.in (sched-deps.o): Update dependencies.
3929 * config/c6x/c6x.c (in_hwloop): New static variable.
3930 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
3931 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
3933 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3935 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
3936 and __builtin_ppc_mftb.
3937 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
3938 to expand an expression that calls a built-in without arguments.
3939 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
3941 (rs6000_init_builtins): Likewise.
3942 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
3943 (rs6000_get_timebase_ppc32): New pattern.
3944 (rs6000_mftb_<mode>): New pattern.
3946 * doc/extend.texi (PowerPC Built-in Functions): New section.
3947 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
3948 unrelated to Altivec/VSX to the new section.
3950 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3952 * rs6000.md (mac*): Remove extra spaces.
3955 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3958 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
3959 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
3960 Handle the case where one of the operands is T_REG.
3961 Add new pattern to handle MSB extraction.
3963 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3966 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
3968 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
3970 * config/sh/sh.md (prologue, epilogue): Use braced strings.
3972 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
3974 PR rtl-optimization/54290
3975 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
3976 to remove address replacements for inherited reloads.
3977 (replaced_subreg): Move around.
3979 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
3981 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
3982 MASK_PPC_GFXOPT, and MASK_MFCRF.
3984 2012-09-19 Richard Guenther <rguenther@suse.de>
3986 * passes.c (init_optimization_passes): For -Og move
3987 pass_object_sizes inbetween CCP and copyprop.
3989 2012-09-19 Richard Guenther <rguenther@suse.de>
3991 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
3993 2012-09-19 Jan Hubicka <jh@suse.cz>
3995 * symtab.c (insert_to_assembler_name_hash): Do not insert
3997 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
3998 (symtab_prevail_in_asm_name_hash): New.
3999 (symtab_initialize_asm_name_hash): Break out from ...
4000 (symtab_node_for_asm): ... here.
4001 (dump_symtab_base): Dump LTO file data.
4002 (verify_symtab_base): Register vars are not in symtab.
4003 * cgraph.h (symtab_initialize_asm_name_hash,
4004 symtab_prevail_in_asm_name_hash): New functions.
4005 (symtab_real_symbol_p): New inline.
4006 * lto-symtab.c: Do not include gt-lto-symtab.h.
4007 (lto_symtab_entry_def): Remove.
4008 (lto_symtab_entry_t): Remove.
4009 (lto_symtab_identifiers): Remove.
4010 (lto_symtab_free): Remove.
4011 (lto_symtab_entry_hash): Remove.
4012 (lto_symtab_entry_eq): Remove.
4013 (lto_symtab_entry_marked_p): Remove.
4014 (lto_symtab_maybe_init_hash_table): Remove.
4015 (resolution_guessed_p, set_resolution_guessed): New functions.
4016 (lto_symtab_register_decl): Only set resolution info.
4017 (lto_symtab_get, lto_symtab_get_resolution): Remove.
4018 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
4020 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
4021 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
4023 (lto_symtab_resolve_symbols): Reorg to work on symtab.
4024 (lto_symtab_merge_decls_2): Likewise.
4025 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
4026 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
4027 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
4028 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
4030 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
4031 * lto-streaer.h (lto_symtab_free): Remove.
4032 * lto-cgraph.c (add_references): Cleanup.
4033 * varpool.c (varpool_assemble_decl): Skip hard regs.
4035 2012-09-19 Richard Guenther <rguenther@suse.de>
4038 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
4040 2012-09-19 Richard Guenther <rguenther@suse.de>
4043 * common.opt (optimize_debug): New variable.
4044 (Og): New optimization level.
4045 * doc/invoke.texi (Og): Document.
4046 * opts.c (maybe_default_option): Add debug parameter.
4047 (maybe_default_options): Likewise.
4048 (default_options_optimization): Handle -Og.
4049 (common_handle_option): Likewise.
4050 * passes.c (gate_all_optimizations): Do not run with -Og.
4051 (gate_all_optimizations_g): New gate, run with -Og.
4052 (pass_all_optimizations_g): New container pass, run with -Og.
4053 (init_optimization_passes): Schedule pass_all_optimizations_g
4054 alongside pass_all_optimizations.
4056 2012-09-19 Richard Guenther <rguenther@suse.de>
4058 PR tree-optimization/54132
4059 * tree-loop-distribution.c (classify_partition): Properly
4060 check dependences for memmove.
4061 * tree-data-ref.h (compute_affine_dependence): Declare.
4062 * tree-data-ref.c (compute_affine_dependence): Export.
4064 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
4067 * bb-reorder.c (connect_better_edge_p): New added.
4068 (find_traces_1_round): When optimizing for size, ignore edge frequency
4069 and probability, and handle all in one round.
4070 (bb_to_key): Use bb->index as key when optimizing for size.
4071 (better_edge_p): The bb with smaller index is better when optimizing
4073 (connect_traces): When optimizing for size, connect block n with
4074 block n + 1; connect trace m with trace m + 1 if falling through.
4075 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
4077 2012-09-19 Bin Cheng <bin.cheng@arm.com>
4079 * fold-const.c (fold_truth_andor): Remove duplicated check on
4082 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
4085 * expr.c (store_field): Handle a PARALLEL in more cases.
4087 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
4089 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
4090 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
4091 nabs_nopower): Delete.
4092 (absdi2, absdi2_internal, nabsdi2): Delete.
4093 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
4095 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
4097 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
4098 * config/avr/avr-fixed.md: Ditto.
4100 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
4102 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
4103 * config/rs6000/spe.md: Remove a leftover comment.
4105 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4108 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
4109 AND/IOR/XOR cost calculation to MODE_INT class modes.
4111 2012-09-18 Thomas Quinot <quinot@adacore.com>
4113 * doc/invoke.texi: Document -fada-spec-parent.
4115 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4117 PR tree-optimization/54610
4118 * tree-ssa-forwprop.c: Include optabs.h. Don't include
4120 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
4121 instead create the mask constant here.
4122 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
4123 Don't depend on $(TREE_VECTORIZER_H).
4125 2012-09-18 Florian Weimer <fweimer@redhat.com>
4127 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
4129 2012-09-18 Richard Guenther <rguenther@suse.de>
4131 * statistics.h (CXX_MEM_STAT_INFO): New define.
4132 * gimple.h (gimple_build_assign_with_ops_stat,
4133 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
4134 Turn into an overload of the function gimple_build_assign_with_ops.
4135 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
4136 (gimple_build_assign_with_ops): ... this.
4137 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
4138 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
4139 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4140 (vect_permute_load_chain): Likewise.
4141 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4142 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4143 (vect_recog_divmod_pattern): Likewise.
4144 (vect_recog_mixed_size_cond_pattern): Likewise.
4145 (adjust_bool_pattern): Likewise.
4146 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
4147 * tree-vect-stmts.c (vectorizable_operation): Likewise.
4148 (permute_vec_elements): Likewise.
4149 (vectorizable_load): Likewise.
4151 2012-09-17 Paul Koning <ni1d@arrl.net>
4153 * doc/invoke.text (-feliminate-unused-debug-types): Update to
4154 reflect that this is enabled by default.
4156 2012-09-17 Ben Cheng <bccheng@google.com
4158 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
4159 dynamic linker commands for statically linked programs.
4161 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
4163 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
4165 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
4166 operands, implemented via vld1 instruction.
4167 ("vec_extract<mode>"): Support memory destination operands, implemented
4168 via vst1 instruction.
4169 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
4170 * config/arm/predicates.md ("neon_lane_number"): Remove.
4172 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4173 Ulrich Weigand <ulrich.weigand@linaro.org>
4175 * config/arm/arm.c (output_move_neon): Update comment.
4176 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
4177 (neon_vector_mem_operand): Support double-word modes.
4178 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
4179 instead of output_move_vfp. Change constraint from Uv to Un.
4181 2012-09-17 Richard Guenther <rguenther@suse.de>
4184 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
4185 FIXED_VALUE_TYPE instead of struct fixed_value.
4187 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4189 * config/avr/avr.c (CONST_FIXED_P): Remove define.
4190 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
4192 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4195 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
4196 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
4197 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
4198 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
4200 * config/avr/avr-arch.h: ...this new file.
4201 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
4203 * comparator: Make letters smaller than digits.
4204 * config/avr/avr-devices.c: Don't include headers if used in
4205 gen-avr-mmcu-texi.c.
4206 * doc/avr-mmcu.texi: Regenerate.
4208 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4210 * rtl.h (CONST_FIXED_P): New predicate macro.
4212 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
4214 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
4215 code doing propagation from degenerate PHI nodes.
4216 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
4217 (propagate_constants_for_unrolling): Likewise.
4218 (tree_unroll_loops_completely): If the current loop has been unrolled
4219 and its father isn't the entire function, propagate constants within
4220 the new basic blocks by means of propagate_constants_for_unrolling.
4222 2012-09-17 Jakub Jelinek <jakub@redhat.com>
4224 PR tree-optimization/54563
4225 * tree-ssa-math-opts.c (execute_cse_sincos): Call
4226 gimple_purge_dead_eh_edges if last call has been changed.
4228 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4231 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
4232 (avr_out_plus_1): Remove log comments from assembler output.
4234 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
4236 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
4239 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
4241 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
4244 2012-09-15 Tom de Vries <tom@codesourcery.com>
4246 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
4247 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
4250 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4253 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
4254 ALL124U): New mode iterators.
4255 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
4256 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
4257 (usneg<mode>2): New insns.
4258 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
4259 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
4260 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
4261 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
4262 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
4263 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
4264 (<code_stdname><mode>3_insn): New insns.
4265 (<code_stdname><mode>3_const_insn): New insns.
4266 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
4267 out_plus_noclobber, minus.
4268 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
4269 plus64, minus, minus64.
4270 (abelian): New code_attr.
4271 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
4272 us_plus, us_minus, us_neg.
4273 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
4274 Use avr_out_plus to output.
4275 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4276 (avr_out_plus_noclobber, avr_out_minus): Remove.
4277 (avr_out_plus64, avr_out_minus64): Remove.
4278 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
4279 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
4280 (avr_out_plus_symbol): New static function.
4281 (avr_out_plus): Rewrite.
4282 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
4283 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4284 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4285 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4286 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4287 (avr_out_plus_noclobber, avr_out_minus): Remove.
4288 (avr_out_plus64, avr_out_minus64): Remove.
4289 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4291 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4293 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4294 ZERO_EXTEND and PARALLEL cases.
4295 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4297 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4299 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4300 to current_function_outgoing_args_size.
4301 (Function Entry): Likewise for current_function_pops_args,
4302 current_function_pretend_args_size,
4303 current_function_outgoing_args_size, and
4304 current_function_epilogue_delay_list.
4305 (Misc): Fix garbled sentence referencing nonexistent
4306 current_function_leaf_function.
4307 * doc/tm.texi: Regenerated.
4309 2012-09-14 Dehao Chen <dehao@google.com>
4311 * tree-eh.c (goto_queue_node): New field.
4312 (record_in_goto_queue): New parameter.
4313 (record_in_goto_queue_label): New parameter.
4314 (lower_try_finally_dup_block): New parameter.
4315 (maybe_record_in_goto_queue): Update source location.
4316 (lower_try_finally_copy): Likewise.
4317 (honor_protect_cleanup_actions): Likewise.
4318 * gimplify.c (gimplify_expr): Reset the location to unknown.
4320 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4322 * configure: Regenerated.
4324 2012-09-14 Walter Lee <walt@tilera.com>
4326 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4327 option for TILEPro and TILE-Gx.
4328 (TILE-Gx Options): Fix grammar and spellings in documentation for
4331 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4334 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4335 (fold_binary_loc): Likewise.
4336 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4337 (or_comparisons_1): Likewise.
4339 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4342 PR rtl-optimization/54540
4343 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4344 for IN if it overlaps a fixed register.
4346 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4348 PR rtl-optimization/44194
4349 * calls.c (expand_call): In the PARALLEL case, copy the return value
4350 into pseudos instead of spilling it onto the stack.
4351 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4352 add new ADJUST_OBJECT parameter.
4353 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4354 proved that the adjusted memory access is still within its bounds.
4355 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4356 (widen_memory_access): Likewise.
4357 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4358 of adjust_address. Do not drop the underlying object of a MEM.
4359 (store_fixed_bit_field): Likewise.
4360 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4361 (extract_fixed_bit_field): Likewise.
4362 * expr.h (adjust_address_1): Adjust prototype.
4363 (adjust_address): Adjust call to adjust_address_1.
4364 (adjust_address_nv): Likewise.
4365 (adjust_bitfield_address): New macro.
4366 (adjust_bitfield_address_nv): Likewise.
4367 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4368 (store_expr): Likewise.
4369 (store_field): Likewise.
4371 * dse.c: Fix typos in the head comment.
4373 2012-09-14 Christian Bruel <christian.bruel@st.com>
4376 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4377 (sh_can_use_simple_return_p): Declare.
4378 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4379 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4380 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4381 * config/sh/sh.md (simple_return, return): Define.
4382 (epilogue): Use inline return rtl.
4383 (sh_expand_epilogue): Cleanup parameters boolean type.
4384 * config/sh/iterators.md (any_return): New iterator.
4386 2012-09-14 Christian Bruel <christian.bruel@st.com>
4388 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4389 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4391 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4394 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4395 instead of (match_dup 0) as second argument to vec_merge.
4396 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4397 Remove third alternative.
4398 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4399 operand 2 instead of operand 1, but put it as first argument of fma.
4400 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4401 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4404 2012-09-14 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/54565
4407 * passes.c (init_optimization_passes): Adjust comments.
4408 (execute_function_todo): Do not execute execute_update_addresses_taken
4409 before processing TODO_rebuild_alias.
4410 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4412 2012-09-14 Richard Guenther <rguenther@suse.de>
4414 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4415 (find_assert_locations_1): Walk the basic-block backwards, properly
4416 add/prune from live. Use live for asserts derived from stmts.
4418 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4420 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4421 get_prop_source_stmt.
4422 (simplify_permutation): Likewise.
4423 (simplify_vector_constructor): Likewise.
4425 2012-09-14 Richard Guenther <rguenther@suse.de>
4427 * builtin-types.def (BT_FN_CONST_STRING): Add.
4428 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4429 BUILT_IN_LINE): New builtins.
4430 * gimplify.c (gimplify_call_expr): Expand them.
4431 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4432 __builtin_FILE): Document.
4434 2012-09-13 Anthony Green <green@moxielogic.com>
4436 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4437 (MULTILIB_DEFAULTS): Define.
4439 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4440 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4441 __MOXIE_BIG_ENDIAN__.
4442 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4443 * config/moxie/moxie.opt: New file.
4444 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4447 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4448 Manuel López-Ibáñez <manu@gcc.gnu.org>
4451 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
4453 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
4455 * config/sparc/predicates.md (input_operand): Do not consider TImode
4456 constants as 1-instruction integer constants.
4457 Use register_or_zero_operand instead of register_operand and tidy up.
4458 * config/sparc/sparc.md (movti): New expander.
4459 (movti_insn_sp64): New instruction.
4460 (movti_insn_sp64_hq): Likewise.
4461 (TImode splitters): New splitters.
4462 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
4463 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
4465 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
4466 (arith_4096_operand): Likewise.
4467 (zero_operand): Likewise.
4468 (fp_zero_operand): Likewise.
4469 (reg_or_0_operand): Likewise.
4471 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4473 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
4474 * configure: Regenerated.
4476 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4478 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
4479 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
4481 (*prefetch_sse): ... this.
4482 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
4484 (*prefetch_3dnow): ... this.
4486 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
4488 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4489 current_function_name instead of lang_hooks.decl_printable_name.
4491 * function.h (fndecl_name): New prototype.
4492 * function.c (fndecl_name): New function.
4493 * vecir.h (cgraph_node_p): New standard IR VEC type.
4494 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
4495 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
4496 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
4497 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
4498 Fix many formatting issues (long lines, short lines, spacing, etc.).
4499 (get_static_name): Use fndecl_name.
4500 (dump_static_vars_set_to_file): New function split out from propagate.
4501 (union_static_var_sets): New function, union two sets and collapse
4502 to all_module_statics as quickly as possible.
4503 (intersect_static_var_sets): New function, similar to above.
4504 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
4505 to allocate a copy on the same bitmap_obstack as the source set.
4506 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
4507 (generate_summary): Remove bm_temp. Print UID of promotable globals.
4508 (read_write_all_from_decl): Use pass-by-reference, bless C++.
4509 (get_read_write_all_from_node): New function, split out from propagate.
4510 (propagate): Simplify and clarify with helper functions. Use
4511 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
4512 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
4513 lang_hooks.decl_printable_name.
4515 * rtl.h (print_rtl_single_with_indent): New prototype.
4516 * print-rtl.c (print_rtl_single_with_indent): New function.
4517 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4518 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4519 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4520 Implement RTL specific hooks.
4521 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4522 * tree-cfg.c (gimple_empty_block_p,
4523 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4524 (gimple_cfg_hooks): Register the new hooks.
4525 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4527 2012-09-13 Richard Guenther <rguenther@suse.de>
4529 * tree-ssa-sccvn.h (enum vn_kind): New.
4530 (vn_get_stmt_kind): Likewise.
4531 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4533 (visit_use): Use it.
4534 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4536 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4538 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4539 for targets bdver1, bdver2, btver1 and btver2.
4541 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4542 Richard Earnshaw <rearnsha@arm.com>
4544 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4545 variants for rev instruction..
4546 (thumb1_rev): Delete pattern.
4547 (arm_revsh): New pattern to support builtin_bswap16.
4548 (arm_rev16, bswaphi2): Likewise.
4550 2012-09-12 Teresa Johnson <tejohnson@google.com>
4552 PR gcov-profile/54487
4553 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4554 test using F_SETLKW with fcntl.
4555 * configure, config.in: Regenerate.
4557 2012-09-12 Jan Hubicka <jh@suse.cz>
4560 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4561 (set_hint_predicate): New function.
4562 (reset_inline_summary): Reset loop stride.
4563 (remap_predicate_after_duplication): New function.
4564 (remap_hint_predicate_after_duplication): New function.
4565 (inline_node_duplication_hook): Update.
4566 (dump_inline_summary): Dump stride summaries.
4567 (estimate_function_body_sizes): Compute strides.
4568 (remap_hint_predicate): New function.
4569 (inline_merge_summary): Use it.
4570 (inline_read_section): Read stride.
4571 (inline_write_summary): Write stride.
4572 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4573 (edge_badness): Likewise.
4574 * ipa-inline.h (inline_hints_vals): Add stride hint.
4575 (inline_summary): Update stride.
4577 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4579 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4580 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4582 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4585 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4586 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4588 2012-09-12 Jan Hubicka <jh@suse.cz>
4590 * common.opt (flto-partition): Add "max".
4591 * invoke.texi (flto-partition): Document "max"
4593 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4595 * config/i386/i386.md : Comments on fma4 instruction selection
4596 reflect requirement on register pressure based cost model.
4598 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4599 flag is set-reset as informed by the cpuid flag.
4601 * config/i386/i386.c (processor_alias_table): fma4
4602 flag is enabled for bdver2.
4604 2012-09-12 Richard Guenther <rguenther@suse.de>
4606 PR tree-optimization/54489
4607 * tree-ssa-pre.c: Include domwalk.h.
4609 (sccvn_valnum_from_value_id): New function.
4610 (debug_bitmap_sets_for): Simplify.
4611 (get_representative_for): Properly initialize the SCCVN valnum.
4612 (create_expression_by_pieces): Likewise.
4613 (insert_into_preds_of_block): Likewise.
4614 (can_PRE_operation): Remove.
4615 (make_values_for_phi): Simplify.
4616 (compute_avail): Likewise.
4617 (do_SCCVN_insertion): Remove.
4618 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4620 (eliminate): Split and perform a domwalk.
4621 (eliminate_bb): Former eliminate part that is now dom-enter.
4622 (eliminate_leave_block): New function.
4623 (fini_eliminate): Likewise.
4624 (init_pre): Simplify.
4625 (fini_pre): Likewise.
4626 (execute_pre): Fold into do_pre and do_fre.
4627 (do_pre): Consume execute_pre.
4629 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4631 2012-09-12 Diego Novillo <dnovillo@google.com>
4633 * vec.h: Remove compatibility notes for previous distinction
4634 between vectors of objects and vectors of pointers.
4636 2012-09-12 Christian Bruel <christian.bruel@st.com>
4638 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4640 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4642 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4643 * system.h (FFS, FLOAT, ABS, PC): Undef.
4645 2012-09-12 Richard Guenther <rguenther@suse.de>
4648 * common.opt (finline): Mark with Optimization.
4650 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4652 * config.gcc: Obsolete picochip-*.
4654 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4655 Hans-Peter Nilsson <hp@bitrange.com>
4657 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4658 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4659 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4660 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4661 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4662 (mmix_const_double_ok_for_letter_p): Delete.
4663 * config/mmix/constraints.md: New file.
4664 * config/mmix/mmix.md: Include it.
4665 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4666 ("*call_real"): Update comment about not using the "p" constraint.
4667 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4668 satisfies_constraint_I.
4669 (mmix_address_operand): New predicate.
4670 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4671 * config/mmix/mmix.c: #include tm-constrs.h.
4672 (mmix_intval): Delete declaration. Make non-static.
4673 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4674 (mmix_const_double_ok_for_letter_p): Delete.
4675 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4676 (mmix_print_operand_address): Likewise.
4677 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4678 when matching "L" constraint.
4680 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4682 * tree.h (expand_case): Move prototype ...
4683 * expr.h (expand_case): ...here.
4684 (expand_sjlj_dispatch_table): New prototype.
4685 * stmt.c: Include pointer-set.h instead of bitmap.h.
4686 (expand_case): Use a pointer set instead of a bitmap for
4687 already-seen labels. Fold label values here.
4688 (add_case_node): Don't fold label values here.
4689 (expand_sjlj_dispatch_table): New function.
4690 * except.c (sjlj_emit_dispatch_table): Use it.
4692 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4694 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4695 (ssa_forward_propagate_and_combine): Call it.
4697 2012-09-11 Diego Novillo <dnovillo@google.com>
4699 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4701 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4703 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4704 (darwin_asm_dwarf_section): Likewise.
4706 2012-09-11 Martin Jambor <mjambor@suse.cz>
4708 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4709 (premark_used_types): New parameter fun, use it instead of cfun.
4710 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4711 also pass it to premark_used_types.
4713 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4715 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4717 2012-09-11 Tobias Burnus <burnus@net-b.de>
4719 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4721 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4722 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4724 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4725 (*fmsub<VCVTF:mode>4): Likewise.
4726 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4728 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4731 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4734 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4736 PR tree-optimization/55492
4737 * doc/invoke.texi (max-slsr-cand-scan): New description.
4738 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4739 the time spent searching for a basis.
4740 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4742 2012-09-11 Richard Guenther <rguenther@suse.de>
4744 * gimple.h (gimple_register_type): Remove.
4745 (print_gimple_types_stats): Adjust prototype.
4746 * lto-streamer.h (print_lto_report): Likewise.
4747 * lto-streamer.c (print_lto_report): Adjust.
4748 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4749 struct type_pair_d, lookup_type_pair, struct sccs,
4750 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4751 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4752 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4753 visit, iterative_hash_name, struct type_hash_pair,
4754 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4755 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4757 (print_gimple_types_stats): Adjust.
4758 (free_gimple_type_tables): Likewise.
4760 2012-09-11 Richard Guenther <rguenther@suse.de>
4762 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4763 (scopdet_basic_block_info): Likewise.
4764 (build_scops_1): Likewise.
4765 (limit_scops): Likewise.
4767 2012-09-11 Richard Guenther <rguenther@suse.de>
4770 * gimple.c (get_base_address): Do not return NULL_TREE apart
4771 from for WITH_SIZE_EXPR.
4772 * gimple-fold.c (canonicalize_constructor_val): Do not call
4773 get_base_address when not necessary.
4775 2012-09-10 Andrew Pinski <apinski@cavium.com>
4778 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4780 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4782 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4783 starting scheduling from a pre-existing state.
4785 2012-09-10 Diego Novillo <dnovillo@google.com>
4787 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4789 (vec_t::safe_push): Likewise.
4790 (vec_t::quick_insert): Likewise.
4791 (vec_t::lower_bound): Likewise.
4792 (vec_t::safe_insert): Likewise.
4793 (vec_t::replace): Change second argument to 'T &'.
4795 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4797 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4799 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4802 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4803 dynamic shifts are available.
4804 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4805 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4806 * config/sh/predicates.md (shift_count_operand): Allow
4807 arith_reg_operand even if TARGET_DYNSHIFT is false.
4808 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4810 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4812 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4814 * ira.c (setup_pressure_classes): Handle synonymous classes.
4816 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4818 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4819 (ssa_forward_propagate_and_combine): Call it.
4821 2012-09-10 Steve Ellcey <sellcey@mips.com>
4823 * config.gcc: Add mips*-mti-linux* target
4824 Handle with_synci like other options.
4825 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4826 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4827 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4828 * config/mips/mti-linux.h: New file.
4829 * config/mips/t-mti-linux: New file.
4831 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4833 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4835 2012-09-10 Martin Jambor <mjambor@suse.cz>
4837 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4838 * ipa-prop.c: Include params.h.
4839 (IPA_MAX_AFF_JF_ITEMS): Removed.
4840 (determine_known_aggregate_parts): Use param value of
4841 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4842 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4844 2012-09-10 Richard Guenther <rguenther@suse.de>
4846 PR tree-optimization/54520
4847 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4848 Properly consider sub-loops.
4850 2012-09-10 Richard Henderson <rth@redhat.com>
4852 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4855 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4858 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4860 2012-09-10 Jan Hubicka <jh@suse.cz>
4862 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4863 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4864 when making symbol local.
4866 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4868 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4870 2012-09-09 Jan Hubicka <jh@suse.cz>
4872 * passes.c (ipa_write_summaries_1): Set state;
4873 do not call compute_ltrans_boundary.
4874 (ipa_write_optimization_summaries): Likewise.
4875 (ipa_write_summaries): compute_ltrans_boundary here.
4876 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4877 (compute_ltrans_boundary): Update prototype.
4879 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4881 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4882 matching results of level 0 calls to __cpuid to processor
4884 * config/i386/driver-i386.c (vendor_signatures): Removed.
4885 (processor_signatures): Removed.
4886 (host_detect_local_cpu): Replace uses of now-removed SIG_*
4887 constants with the new signature_*_ebx constants.
4889 2012-09-08 Jan Hubicka <jh@suse.cz>
4891 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
4893 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
4894 forward declaration.
4895 (lto_symtab_encoder_d): Forward declare.
4896 (ipa_write_optimization_summaries): Update.
4897 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
4898 body, initializer and in_partition.
4899 (lto_symtab_encoder_delete): Update.
4900 (lto_symtab_encoder_encode): Update.
4901 (lto_symtab_encoder_lookup): Move inline.
4902 (lto_symtab_encoder_delete_node): New function.
4903 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
4904 lto_symtab_encoder_encode_initializer_p,
4905 lto_set_symtab_encoder_encode_initializer,
4906 lto_symtab_encoder_in_partition_p,
4907 lto_symtab_encoder_in_partition_p): Update.
4908 (compute_ltrans_boundary): Take encoder as an input.
4909 * passes.c (ipa_write_summaries_1): Update.
4910 (ipa_write_summaries_1): Update.
4911 (ipa_write_summaries): Update.
4912 (ipa_write_optimization_summaries): Update.
4913 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
4914 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
4915 num_output_symtab_nodes.
4916 (lto_encoder_entry): New structure.
4917 (struct lto_symtab_encoder_d): Reorg.
4918 (lto_symtab_encoder_delete_node): Declare.
4919 (lto_symtab_encoder_lookup): Bring inline.
4920 (compute_ltrans_boundary): Update.
4921 (lto_symtab_encoder_size): Update.
4922 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
4923 (lto_symtab_encoder_deref): Update.
4925 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4927 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
4930 2012-09-08 Andi Kleen <ak@linux.intel.com>
4932 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
4934 2012-09-08 Andi Kleen <ak@linux.intel.com>
4936 * gcc/common.opt (-fmem-report-wpa): Add
4937 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
4938 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
4939 when mem_report_wpa is set.
4941 2012-09-07 Anthony Green <green@moxielogic.com>
4943 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
4944 for functions with large static stack requirements.
4945 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
4946 values off of the stack.
4948 2012-09-07 Nick Clifton <nickc@redhat.com>
4950 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
4951 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
4952 * config/v850/v850.c (compute_register_save_size): Always include
4954 (increment_stack): New function - emits insns to increment or
4955 decrement the stack pointer.
4956 (expand_prologue, expand_epilogue): Use it.
4957 (expand_prologue): Set the function stack size, if requested.
4958 (v850_debug_unwind_info): New function.
4959 (TARGET_DEBUG_UNWIND_INFO): Define.
4961 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
4964 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
4965 Sign-extension of a zero-extended value can be simplified to
4966 just zero-extension.
4968 2012-09-07 Richard Guenther <rguenther@suse.de>
4971 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
4972 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
4973 arguments separately.
4975 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
4977 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
4979 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
4981 (print_graphite_scop_statistics): Likewise.
4982 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
4983 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
4984 (canonicalize_loop_closed_ssa): Use single_pred_p.
4986 * alias.c (reg_seen): Make this an sbitmap.
4987 (record_set, init_alias_analysis): Update.
4989 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
4991 2012-09-07 Tom de Vries <tom@codesourcery.com>
4993 PR tree-optimization/53986
4994 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
4996 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
4997 range as shift amount.
4999 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
5001 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
5002 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
5003 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
5004 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
5005 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
5006 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
5007 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
5008 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
5009 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
5010 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
5011 Replace %. with nop.
5012 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5013 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
5014 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5015 (call_nonlocal_aix32): Ditto.
5016 (call_nonlocal_aix64): Ditto.
5017 (call_value_nonlocal_aix32): Ditto.
5018 (call_value_nonlocal_aix64): Ditto.
5020 2012-09-06 Andi Kleen <ak@linux.intel.com>
5022 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
5023 et.al. should be used.
5025 2012-09-06 Andi Kleen <ak@linux.intel.com>
5027 * gcc/lto-streamer.h (res_pair): Add.
5028 (lto_file_decl_data): Replace resolutions with respairs.
5030 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
5031 Initialize respairs.
5032 (lto_file_finalize): Set up resolutions vector lazily from respairs.
5034 2012-09-06 Lawrence Crowl <crowl@google.com>
5036 * double-int.h (double_int::operator &=): New.
5037 (double_int::operator ^=): New.
5038 (double_int::operator |=): New.
5039 (double_int::mul_with_sign): Modify overflow parameter to bool*.
5040 (double_int::add_with_sign): New.
5041 (double_int::ule): New.
5042 (double_int::sle): New.
5043 (binary double_int::operator *): Remove parameter name.
5044 (binary double_int::operator +): Likewise.
5045 (binary double_int::operator -): Likewise.
5046 (binary double_int::operator &): Likewise.
5047 (double_int::operator |): Likewise.
5048 (double_int::operator ^): Likewise.
5049 (double_int::and_not): Likewise.
5050 (double_int::from_shwi): Tidy formatting.
5051 (double_int::from_uhwi): Likewise.
5052 (double_int::from_uhwi): Likewise.
5053 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
5055 (double_int::add_with_sign): New.
5056 (double_int::ule): New.
5057 (double_int::sle): New.
5058 * builtins.c: Modify to use the new double_int interface.
5059 * cgraph.c: Likewise.
5060 * combine.c: Likewise.
5061 * dwarf2out.c: Likewise.
5062 * emit-rtl.c: Likewise.
5063 * expmed.c: Likewise.
5065 * fixed-value.c: Likewise.
5066 * fold-const.c: Likewise.
5067 * gimple-fold.c: Likewise.
5068 * gimple-ssa-strength-reduction.c: Likewise.
5069 * gimplify-rtx.c: Likewise.
5070 * ipa-prop.c: Likewise.
5071 * loop-iv.c: Likewise.
5072 * optabs.c: Likewise.
5073 * stor-layout.c: Likewise.
5074 * tree-affine.c: Likewise.
5075 * tree-cfg.c: Likewise.
5076 * tree-dfa.c: Likewise.
5077 * tree-flow-inline.h: Likewise.
5078 * tree-object-size.c: Likewise.
5079 * tree-predcom.c: Likewise.
5080 * tree-pretty-print.c: Likewise.
5081 * tree-sra.c: Likewise.
5082 * tree-ssa-address.c: Likewise.
5083 * tree-ssa-alias.c: Likewise.
5084 * tree-ssa-ccp.c: Likewise.
5085 * tree-ssa-forwprop.c: Likewise.
5086 * tree-ssa-loop-ivopts.c: Likewise.
5087 * tree-ssa-loop-niter.c: Likewise.
5088 * tree-ssa-phiopt.c: Likewise.
5089 * tree-ssa-pre.c: Likewise.
5090 * tree-ssa-sccvn: Likewise.
5091 * tree-ssa-structalias.c: Likewise.
5092 * tree-ssa.c: Likewise.
5093 * tree-switch-conversion.c: Likewise.
5094 * tree-vect-loop-manip.c: Likewise.
5095 * tree-vrp.c: Likewise.
5098 * varasm.c: Likewise.
5100 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
5102 * configure.ac (hle prefixes): Remove .code64 directive.
5103 * configure: Regenerated.
5105 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5107 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
5108 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
5109 * config/arm/arm.h: Use REG_P, MEM_P consistently.
5110 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
5112 * config/arm/neon.md: Use REG_P consistently.
5113 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
5114 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
5115 * config/arm/vec-common.md: Use REG_P consistently.
5117 2012-09-06 Richard Guenther <rguenther@suse.de>
5119 PR tree-optimization/54498
5120 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
5121 abort when reaching an already visited region.
5122 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
5123 (get_continuation_for_phi_1): Likewise.
5124 (walk_non_aliased_vuses): When we translated the reference,
5125 abort when we re-visit a region.
5126 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5128 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
5130 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
5132 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
5133 arguments to TARGET_ADDRESS_COST call.
5135 2012-09-06 Richard Guenther <rguenther@suse.de>
5137 * tree.h (MOVE_NONTEMPORAL): Remove.
5138 * tree-pretty-print.c (dump_generic_node): Remove
5139 MOVE_NONTEMPORAL handling.
5140 * expr.c (expand_expr_real_1): Likewise.
5142 2012-09-06 Richard Guenther <rguenther@suse.de>
5144 * passes.c (execute_function_todo): Call compute_may_aliases
5145 only if flag_tree_pta is set.
5147 2012-09-06 Andrew Pinski <apinski@cavium.com>
5150 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
5152 2012-09-06 Jakub Jelinek <jakub@redhat.com>
5154 PR rtl-optimization/54455
5155 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
5156 bb ends up with asm goto referencing bb's label.
5158 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
5160 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
5161 score_legitimize_address function, use compiler default code instead.
5163 2012-09-05 Jan Hubicka <jh@suse.cz>
5165 * ipa-inline.c (want_inline_small_function_p): Use
5166 INLINE_HINT_loop_iterations hint.
5168 2012-09-05 Andrew Pinski <apinski@cavium.com>
5170 * optabs.c (emit_conditional_add): Correct comment about the arguments.
5171 Remove code which might swap op2 and op3 since they cannot be swapped.
5172 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
5175 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
5177 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
5178 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
5179 * output.h (default_address_cost): Add machine_mode and address space
5181 * target.def (address_cost): Likewise.
5182 * rtlanal.c (address_cost): Pass mode and address space to target hook.
5183 (default_address_cost): Add unnamed machine_mode and address space
5185 * doc/tm.texi: Regenerate.
5186 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
5187 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5188 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
5190 * config/avr/avr.c (avr_address_cost): Likewise.
5191 * config/bfin/bfin.c (bfin_address_cost): Likewise.
5192 * config/cr16/cr16.c (cr16_address_cost): Likewise.
5193 * config/cris/cris.c (cris_address_cost): Likewise.
5194 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
5195 * config/i386/i386.c (ix86_address_cost): Likewise.
5196 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
5197 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5198 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
5199 address space arguments. Pass them on in recursive invocation.
5200 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
5201 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5202 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
5204 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
5205 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5206 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
5207 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
5209 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
5210 * config/mips/mips.c (mips_address_cost): Likewise.
5211 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
5212 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5213 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
5214 address space arguments.
5215 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
5216 mn10300_address_cost.
5217 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
5219 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
5220 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
5221 hook_int_rtx_bool_0.
5222 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
5224 * config/s390/s390.c (s390_address_cost): Likewise.
5225 * config/score/score-protos.h (score_address_cost): Likewise.
5226 * config/score/score.c (score_address_cost): Likewise.
5227 * config/sh/sh.c (sh_address_cost): Likewise.
5228 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
5229 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5230 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
5231 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
5232 and address space arguments.
5233 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
5234 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5235 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
5237 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
5238 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5240 2012-09-05 Diego Novillo <dnovillo@google.com>
5243 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
5245 2012-09-05 Jakub Jelinek <jakub@redhat.com>
5248 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
5249 build_int_cst with size_type_node instead of size_int.
5251 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
5254 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
5255 Use nonimmediate_operand instead of
5256 nonimm_not_xmm0_operand{,_maybe_avx}.
5257 (<sse4_1_avx2>_pblendvb): Ditto.
5258 (sse4_2_pcmpestr): Ditto.
5259 (*sse4_2_pcmpestr_unaligned): Ditto.
5260 (sse4_2_pcmpistr): Ditto.
5261 (*sse4_2_pcmpistr_unaligned): Ditto.
5262 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
5263 (nonimm_not_xmm0_operand): Ditto.
5264 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5265 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5266 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
5268 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
5270 * bb-reorder.c: Clarify a few points in the head comment and fix
5271 long lines in other comments.
5272 (find_traces): Fix long line.
5273 (find_traces_1_round): Likewise.
5274 (better_edge_p): Likewise.
5275 (connect_traces): Likewise.
5276 (duplicate_computed_gotos): Likewise.
5277 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
5278 (fix_up_fall_thru_edges): Fix formatting.
5280 2012-09-05 Richard Guenther <rguenther@suse.de>
5282 PR tree-optimization/46590
5283 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5284 update SSA form here.
5285 (canonicalize_induction_variables): Assert we do not need to
5287 (tree_unroll_loops_completely): Update SSA form here.
5288 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5289 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5291 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5294 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5295 not configured --with-avrlibc=no.
5296 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5298 * config/avr/avrlibc.h: New file.
5299 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5300 not configured --with-avrlibc=no.
5301 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5303 2012-09-04 Teresa Johnson <tejohnson@google.com>
5305 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5306 entries to function summary along with an occupancy bit vector.
5307 (gcov_read_summary): Read in the histogram entries.
5308 (gcov_histo_index): New function.
5309 (void gcov_histogram_merge): Ditto.
5310 * gcov-io.h (gcov_type_unsigned): New type.
5311 (struct gcov_bucket_type): Ditto.
5312 (struct gcov_ctr_summary): Include histogram.
5313 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5314 (GCOV_HISTOGRAM_SIZE): New macro.
5315 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5316 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5317 (gcov_working_sets): New global variable.
5318 (compute_working_sets): New function.
5319 (find_working_set): Ditto.
5320 (get_exec_counts): Invoke compute_working_sets.
5321 * coverage.c (read_counts_file): Merge histograms, and
5322 fix bug with accessing summary info for non-summable counters.
5323 * basic-block.h (gcov_type_unsigned): New type.
5324 (struct gcov_working_set_info): Ditto.
5325 (find_working_set): Declare.
5326 * gcov-dump.c (tag_summary): Dump out histogram.
5328 2012-09-04 Diego Novillo <dnovillo@google.com>
5331 * vec.h (vec_t::embedded_init): Move default argument value
5332 to function declaration.
5334 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5336 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5337 (rest_of_handle_reorder_blocks): Likewise.
5338 (pass_reorder_blocks): Likewise.
5339 (gate_handle_partition_blocks): Likewise.
5341 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5343 PR rtl-optimization/54456
5344 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5346 2012-09-04 Diego Novillo <dnovillo@google.com>
5349 * vec.h (vec_t::alloc): Remove explicit type specification
5351 (vec_t::copy): Likewise.
5352 (vec_t::reserve): Likewise.
5353 (vec_t::reserve_exact): Likewise.
5354 (vec_t::safe_splice): Likewise.
5355 (vec_t::safe_push): Likewise.
5356 (vec_t::safe_grow): Likewise.
5357 (vec_t::safe_grow_cleared): Likewise.
5358 (vec_t::safe_insert): Likewise.
5360 2012-09-04 Richard Henderson <rth@redhat.com>
5362 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5364 2012-09-04 Richard Guenther <rguenther@suse.de>
5366 * tree-ssa-pre.c (value_expressions): Make it a vector of
5367 bitmaps containing expression IDs.
5368 (add_to_value): Adjust.
5369 (sorted_array_from_bitmap_set): Likewise.
5370 (bitmap_set_replace_value): Likewise.
5371 (print_value_expressions): Likewise.
5372 (get_constant_for_value_id): Likewise.
5373 (get_representative_for): Likewise.
5374 (phi_translate_1): Likewise.
5375 (bitmap_find_leader): Likewise.
5376 (find_or_generate_expression): Likewise.
5377 (do_regular_insertion): Likewise.
5378 (init_pre): Likewise.
5379 (fini_pre): Likewise.
5381 2012-09-04 Diego Novillo <dnovillo@google.com>
5384 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5386 2012-09-04 Richard Guenther <rguenther@suse.de>
5388 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5389 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5390 (compute_avail): Stop processing after adding all defs to
5392 (init_pre): Do not allocate not needed bitmap sets for FRE.
5394 2012-09-04 Diego Novillo <dnovillo@google.com>
5396 Rewrite VEC_* functions as member functions of vec_t.
5398 * vec.h: Update documentation.
5399 (ALONE_VEC_CHECK_INFO): Define.
5400 (ALONE_VEC_CHECK_DECL): Define.
5401 (ALONE_VEC_CHECK_PASS): Define.
5402 (struct vec_prefix): Rename field NUM to NUM_.
5403 Rename field ALLOC to ALLOC_.
5405 (struct vec_t): Rename field PREFIX to PREFIX_.
5406 Rename field VEC to VEC_.
5408 (vec_t::length): Rename from VEC_length_1. Update all users.
5409 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5410 (vec_t::address): Rename from VEC_address_1. Update all users.
5412 (vec_t::last): Rename from VEC_last_1. Update all users.
5413 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5414 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5415 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5417 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5419 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5420 (vec_t::free): Rename from VEC_free_1. Update all users.
5421 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5422 (vec_t::space): Rename from VEC_space_1. Update all users.
5423 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5424 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5426 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5427 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5428 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5429 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5430 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5431 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5432 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5433 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5435 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5436 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5438 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5439 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5441 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5443 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5444 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5446 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5448 * gimple.h (gimple_build_switch): Remove.
5449 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5450 (gimple_switch_default_label): Assert the default case label is
5451 really a default case label.
5452 (gimple_switch_set_default_label): Likewise.
5453 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
5454 is passed in, and simplify accordingly.
5455 (gimple_build_switch): Removed.
5456 (gimple_build_switch_vec): Rename to gimple_build_switch.
5457 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
5458 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
5460 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
5461 switch must have a default case.
5462 * tree-cfg.c (group_case_labels_stmt): Likewise.
5463 (verify_gimple_switch): Use gimple_switch_label in verifier to get
5464 the label at index 0, and verify that it is a valid default case.
5465 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
5466 switch for dispatching.
5467 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
5468 (lower_eh_dispatch): Likewise.
5469 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
5470 label at index 0 before turning it into a default case label.
5471 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
5472 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
5473 label using gimple_switch_default_label.
5474 (collect_switch_conv_info): Likewise.
5475 (process_switch): Likewise.
5476 * doc/gimple.texi: Update documentation of gimple_build_switch.
5478 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
5481 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
5484 2012-09-04 Bin Cheng <bin.cheng@arm.com>
5487 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
5488 of size less than 4 bytes by using macro ARM_NUM_INTS.
5489 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
5491 2012-09-04 Richard Guenther <rguenther@suse.de>
5493 PR tree-optimization/54458
5494 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
5495 turn the loop into one with multiple latches mark it so.
5497 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5500 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
5502 (avr_allocate_stack_slots_for_args): ...this new static function.
5504 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5506 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
5508 (arm_emit_coreregs_64bit_shift): Likewise.
5510 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5512 * config/arm/arm.c (arm_evpc_neon_vext): New function.
5513 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
5515 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5518 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5519 canonicalization code into...
5520 * (sh_canonicalize_comparison): This new function.
5521 * config/sh/sh-protos.h: Declare it.
5522 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5523 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5524 always invoke expand_cbranchsi4.
5526 2012-09-03 Andi Kleen <ak@linux.intel.com>
5528 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5531 2012-09-03 Andrew Pinski <apinski@cavium.com>
5534 * tree-if-conv.c (constant_or_ssa_name): New function.
5535 (fold_build_cond_expr): New function.
5536 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5537 (predicate_mem_writes): Likewise.
5539 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5541 * fold-const.c (fold_ternary_loc): Constant-propagate after
5542 removing dead operands.
5544 2012-09-03 Michael Matz <matz@suse.de>
5546 PR tree-optimization/46590
5547 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5549 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5551 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5553 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5554 errors throughout the file. Re-word some awkward sentences and
5557 2012-09-03 Richard Guenther <rguenther@suse.de>
5559 PR tree-optimization/54362
5560 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5562 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5564 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5565 (s390_check_qrst_address, print_operand_address): Use
5566 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5567 (s390_check_symref_alignment): Accept pointer size alignment for
5569 (legitimize_pic_address): Use load relative on z10 or later.
5571 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5574 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5577 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5579 * common.opt (--no-sysroot-suffix): New driver option.
5580 * doc/invoke.texi (--no-sysroot-suffix): Document.
5581 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5582 needing spec processing.
5583 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5585 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5588 * common/config/sh/sh-common.c: Update copyright years.
5589 (sh_option_init_struct): Delete.
5590 (TARGET_OPTION_INIT_STRUCT): Likewise.
5592 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5595 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5596 Check operands[1] in split condition instead of operands[0].
5599 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5601 * config.gcc (x86_64-*-openbsd*): New target.
5602 * config.host (*-*-openbsd*): New target.
5603 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5604 * config/i386/openbsdelf.h: Remove some superfluous defines and
5605 group things together in a more logical fashion.
5606 (DBX_REGISTER_NUMBER): Provide a
5607 definition that works on both 32-bit and 64-bit targets.
5608 (WCHAR_TYPE_SIZE): Hardcode as 32.
5609 (NO_DOLLAR_IN_LABEL): Remove undef.
5610 (TARGET_DEFAULT): Remove.
5611 (SET_ASM_OP): Remove.
5612 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5613 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5614 (DWARF2_UNWIND_INFO): Remove define.
5615 (HAVE_ENABLE_EXECUTE_STACK): Define.
5616 * config/host-openbsd.c: New file.
5617 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5618 * config/x-openbsd: New file.
5620 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5622 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5623 mode to sh_legitimate_index_p instead of QImode.
5625 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5627 PR rtl-optimization/54369
5628 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5629 calling dbr_schedule.
5630 * config/sparc/sparc.c (sparc_reorg): Likewise.
5632 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5635 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5636 operands[1] is CONST_INT_P, convert it to QImode before printing.
5638 2012-09-01 Andrew Pinski <apinski@cavium.com>
5640 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5641 A truncate of a memory is just loading the low part of the memory.
5643 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5647 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5648 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5650 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5652 * target.def (legitimate_combined_insn): New target hook.
5653 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5654 * doc/tm.texi: Regenerated.
5655 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5656 to allow targets to reject combined insn.
5657 * hooks.h (hook_bool_rtx_true): New.
5658 * hooks.c (hook_bool_rtx_true): Ditto.
5660 2012-08-31 Martin Jambor <mjambor@suse.cz>
5662 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5663 nonconstant_names after calculate_dominance_info and
5664 loop_optimizer_init.
5666 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5668 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5671 2012-08-31 Martin Jambor <mjambor@suse.cz>
5674 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5677 2012-08-31 Martin Jambor <mjambor@suse.cz>
5679 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5680 (predicate_for_phi_result): Likewise.
5681 (estimate_function_body_sizes): Use the above two functions.
5683 2012-08-31 Martin Jambor <mjambor@suse.cz>
5686 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5687 dominance info and loops whenever optimizing.
5689 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5690 Richard Earnshaw <richard.earnshaw@arm.com>
5693 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5694 element size. Use elem_type from the formal parameter. New parameter
5696 (neon_expand_args): Adjust call to neon_dereference_pointer.
5698 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5700 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5702 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5705 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5706 mapping style, add ../lib/mips16.
5707 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5708 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5710 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5712 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5715 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5717 * config/sh/sh.opt (menable-tas): Rename to mtas.
5718 * doc/invoke.texi (SH options): Likewise.
5719 * config/sh/sync.md: Update comments.
5721 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5723 * config/sh/iterators.md: New file.
5724 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5725 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5727 * config/sh/sh.md: Include new file iterators.md.
5728 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5729 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5730 *zero_extend<mode>si2_compact.
5731 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5732 *zero_extend<mode>si2_disp_mem.
5733 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5734 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5735 *extend<mode>si2_compact_reg.
5736 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5737 into *extend<mode>si2_compact_mem_disp.
5738 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5739 *extend<mode>si2_compact_snd.
5740 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5741 to *movsi_index_disp_load, *movhi_index_disp_load,
5742 *mov<mode>_index_disp_store.
5743 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5744 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5745 *mov<mode>_store_mem_disp04.
5746 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5747 *mov<mode>_store_mem_disp12.
5748 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5749 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5751 2012-08-29 Martin Jambor <mjambor@suse.cz>
5753 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5754 do_estimate_edge_time.
5756 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5758 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5759 directives, remove #ifndef __mips16 guards.
5760 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5761 mapping style, add ../lib/mips16.
5762 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5763 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5765 2012-08-28 Walter Lee <walt@tilera.com>
5766 * confg/tilegx/tilegx.md: Fix code style.
5767 (*zero_extendsidi_truncdisi): Fix typo.
5768 * config/tilegx/tilegx.c: Fix code style.
5769 (tilegx_function_profiler): Fix typo.
5771 2012-08-28 Walter Lee <walt@tilera.com>
5773 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5774 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5775 (CRT_CALL_STATIC_FUNCTION): Define.
5776 * config/tilegx/predicates.md (const_last_symbolic_operand):
5777 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5778 UNSPEC_HW2_LAST_PLT_PCREL.
5779 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5780 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5781 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5782 and renumber the constants that follow.
5783 (UNSPEC_HW1_PCREL): Ditto.
5784 (UNSPEC_HW2_LAST_PCREL): Ditto.
5785 (UNSPEC_HW0_PLT_PCREL): Define.
5786 (UNSPEC_HW1_PLT_PCREL): Define.
5787 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5788 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5789 (mov_large_pcrel_step1): Define.
5790 (mov_large_pcrel_step2): Define.
5791 (mov_large_pcrel_step3): Define.
5792 (mov_large_pcrel_step4): Define.
5793 (mov_plt_pcrel_step1): Define.
5794 (mov_plt_pcrel_step2): Define.
5795 (mov_plt_pcrel_step3): Define.
5796 (mov_plt_pcrel_step1_32bit): Define.
5797 (mov_plt_pcrel_step2_32bit): Define.
5798 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5799 (call_value): Ditto.
5800 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5801 (mcmodel): New option.
5802 (enum cmodel): Define.
5805 * config/tilegx/tilegx-opts.h: New file.
5806 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5808 (tilegx_compute_pcrel_plt_address): Declare.
5809 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5811 (tilegx_function_ok_for_sibcall): Ditto.
5812 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5813 and don't declare static. Handle tilegx_cmodel.
5814 (tilegx_compute_pcrel_plt_address): Define.
5815 (tilegx_legitimize_pic_address): Rename calls to
5816 compute_pcrel_address.
5817 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5818 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5819 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5820 (load_pic_register): Rename call to compute_pcrel_address.
5821 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5822 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5823 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5825 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5827 * sched-deps.c (add_dependence_list_and_free): Simplify.
5828 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5829 lists when add_dependence_list_and_free doesn't free them.
5831 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5834 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5835 true for TARGET_64BIT or !flag_pic.
5836 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5837 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5838 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5839 Add insn constraint. Conditionally emit xchg asm insns.
5840 (atomic_compare_and_swap<mode>): Update calls. Check only
5841 cmpxchg8b_pic_memory_operand in memory address fixup.
5843 (CASHMODE): Rename from DCASHMODE.
5844 (doublemodesuffix): Update modes.
5845 (regprefix): New mode attribute.
5847 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5848 <UNSPECV_CMPXCHG>: New constant.
5849 (atomic_compare_and_swap<mode>_1): Rename from
5850 atomic_compare_and_swap_single<mode>. Update calls and
5851 unspec_volatile constants.
5852 (atomic_compare_and_swap<mode>_doubleword): Rename from
5853 atomic_compare_and_swap_double<mode>. Update calls and
5854 unspec_volatile constants.
5856 2012-08-27 Walter Lee <walt@tilera.com>
5858 * doc/md.texi (TILE-Gx): Fix typo.
5860 2012-08-27 Walter Lee <walt@tilera.com>
5862 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5863 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5865 2012-08-27 Walter Lee <walt@tilera.com>
5867 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5868 (insn_bfins): Delete.
5870 2012-08-27 Walter Lee <walt@tilera.com>
5872 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5873 atomic_exchange_bare<mode>,
5874 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5875 * config/tilegx/tilegx-generic.md (X1_remote): New
5877 * config/tilegx/tilegx.md (type): Add X1_remove.
5878 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5879 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5880 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
5883 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
5885 * gdbinit.in: Fix syntax of skip command.
5887 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5889 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
5890 SYMBOL_REF SET_SRCs.
5892 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
5894 * config/mips/mips.c (vr4130_align_insns): Don't simulate
5895 ghost instructions. Assert that the required instructions exist.
5897 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5899 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
5901 * config/mips/mips.c (machine_function): Add next_fcc.
5902 (mips_output_move): Remove handling of fcc moves.
5903 (mips_allocate_fcc): New function.
5904 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
5905 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
5906 Remove special case for CCmode reloads.
5907 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
5908 the result a fixed operand.
5909 * config/mips/mips.md (move_type): Remove lui_movf.
5910 (type, length): Remove references to it.
5911 (movcc, reload_incc, reload_outcc): Delete.
5913 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5915 * config/mips/mips.c (mips_has_long_branch_p): New function,
5917 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
5919 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5921 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
5923 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5925 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
5927 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5929 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
5930 to the size cost of multiplication.
5932 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5934 * doc/install.texi (Specific): Clarify what needs to be added to
5937 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5939 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
5940 and NO_DOT_IN_LABEL from here...
5941 (Label Output): ...to here.
5942 * doc/tm.texi: Regenerate.
5944 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5946 * doc/invoke.texi (C++ Dialect Options): Add missing space.
5948 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
5950 PR rtl-optimization/54088
5951 * jump.c (delete_related_insns): Robustify latest change.
5953 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
5955 * doc/extend.texi (__atomic Builtins): Remove space before comma.
5957 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
5958 Andrew Pinski <apinski@cavium.com>
5960 * config/mips/mips.h (CASE_VECTOR_MODE): For not
5961 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
5962 (CASE_VECTOR_SHORTEN_MODE): Likewise.
5964 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
5966 * config/i386/i386.h (FP_REG_P): Remove macro.
5967 (FP_REGNO_P): Ditto.
5968 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
5969 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
5970 (ANY_FP_REGNO_P): Ditto.
5971 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
5972 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
5973 instead of FP_REGNO_P.
5974 (ix86_hard_regno_mode_ok): Ditto.
5975 * config/i386/predicates.md (fp_register_operand): Ditto.
5976 (register_and_not_fp_reg_operand): Ditto.
5977 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
5980 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
5982 2012-08-24 Jason Merrill <jason@redhat.com>
5984 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
5985 on TREE_VEC or SSA_NAME.
5987 2012-08-24 Jakub Jelinek <jakub@redhat.com>
5990 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
5991 if init is a CONSTRUCTOR.
5993 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
5995 * tree-ssa-live.c (dump_var_map): Do not dump the partition
5996 map of virtual operands.
5998 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
6000 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
6001 case for Atom processor.
6003 2012-08-24 Simon Baldwin <simonb@google.com>
6005 * dwarf2out.c (gen_producer_string): Omit command line switch if
6006 CL_NO_DWARF_RECORD flag set.
6007 * opts.h (CL_NO_DWARF_RECORD): New.
6008 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
6009 * doc/options.texi: Document NoDWARFRecord option flag.
6011 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
6014 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
6015 frame_pointer_rtx for based_loc_descr.
6017 2012-08-24 Martin Jambor <mjambor@suse.cz>
6019 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
6020 instead of current_function_decl, use profile_status_for_function and
6021 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
6022 (maybe_hot_count_p): New parameter fun, use
6023 profile_status_for_function instead of its cfun_variant.
6024 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
6026 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
6027 maybe_hot_frequency_p.
6028 (probably_never_executed_bb_p): New parameter fun, use its decl
6029 instead of current_function_decl.
6030 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
6031 (rtl_profile_for_bb): Likewise.
6032 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
6033 probably_never_executed_bb_p.
6034 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
6036 (update_stmt_operands): Pass cfun as an argument of
6037 ssa_operands_active.
6038 (swap_tree_operands): Likewise.
6039 * gimple-iterator.c (update_modified_stmt): Likewise.
6040 (update_modified_stmts): Likewise.
6041 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
6042 * tree-ssa.c (delete_tree_ssa): Likewise.
6043 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
6044 (push_to_next_round_p): Likewise.
6045 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
6046 * cfg.c: Inlude tree.h.
6047 (check_bb_profile): Use profile_status_for_function,
6048 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
6049 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
6051 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
6052 maybe_hot_bb_p and probably_never_executed_bb_p.
6053 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
6054 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
6055 dump_histograms_for_stmt.
6056 (dump_gimple_mem_ops): Pass
6057 DECL_STRUCT_FUNCTION (current_function_decl)
6058 as an argument to dump_gimple_mem_ops.
6059 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
6060 Do not change cfun. Change and restore current_function_decl.
6061 * Makefile.in (cfg.o): Include TREE_H in dependencies.
6063 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
6066 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
6067 * avr/avr-fixed.md: New file.
6068 * avr/avr.md: Include it.
6070 (adjust_len): Add: minus, minus64, ufract, sfract.
6071 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
6072 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6073 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6074 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
6075 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
6076 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
6077 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
6078 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
6079 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
6080 16-bit modes in ALL2.
6081 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
6082 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
6083 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
6084 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
6085 32-bit modes in ALL4.
6086 * avr-dimode.md (ALL8): New mode iterator.
6087 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
6088 subdi3_const_insn, cbranchdi4, compare_di2,
6089 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
6090 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
6091 all 64-bit modes in ALL8.
6092 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
6093 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
6094 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
6095 (avr_fixed_point_supported_p): ...this new static function.
6096 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
6097 (avr_build_builtin_va_list): ...this new static function.
6098 (avr_adjust_type_node): New static function.
6099 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
6100 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
6101 pseudo instead of gen_rtx_MINUS.
6102 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
6103 (notice_update_cc): Handle: CC_MINUS.
6104 (output_movqi): Generalize to handle respective fixed-point modes.
6105 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
6106 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
6107 (avr_assemble_integer): Ditto.
6108 (output_reload_in_const, output_reload_insisf): Ditto.
6109 (avr_compare_pattern): Skip all modes > 4 bytes.
6110 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
6111 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
6112 (avr_to_int_mode): New function.
6113 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
6114 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
6115 * config/avr/predicates.md (const0_operand): Allow const_fixed.
6116 (const_operand, const_or_immediate_operand): New.
6117 (nonmemory_or_const_operand): New.
6118 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
6120 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
6122 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
6124 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
6125 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
6127 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
6128 count_reg_usage): Convert constant cases.
6129 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
6130 (cselib_subst_to_values): Convert constant cases.
6131 * df-scan.c (df_uses_record): Ditto.
6132 * dse.c (const_or_frame_p): Convert case statements to explicit
6133 if-then-else using mode classes.
6134 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
6135 * explow.c (convert_memory_address_addr_space): Ditto.
6136 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
6137 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
6138 * ira.c (equiv_init_varies_p, contains_replace_regs,
6139 memref_referenced_p, rtx_moveable_p): Ditto.
6140 * jump.c (mark_jump_label_1): Remove constant cases.
6141 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
6142 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
6143 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
6144 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
6145 * reginfo.c (reg_scan_mark_refs): Ditto.
6146 * regrename.c (scan_rtx): Ditto.
6147 * reload1.c (eliminate_regs_1, elimination_effects,
6148 scan_paradoxical_subregs): Ditto.
6149 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
6150 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
6151 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
6152 (reg_mentioned_p, modified_between_p, modified_in_p)
6153 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
6154 inequality_comparisons_p, computed_jump_p_1): Ditto.
6155 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
6156 * sched-deps.c (sched_analyze_2): Ditto.
6157 * valtrack.c (cleanup_auto_inc_dec): Ditto.
6158 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
6159 CASE_CONST_ANY): New macros.
6161 2012-08-23 Julian Brown <julian@codesourcery.com>
6162 Sandra Loosemore <sandra@codesourcery.com>
6164 * config/mips/mips.md
6165 (UNSPEC_CASESI_DISPATCH): New.
6166 (MIPS16_T_REGNUM): New constant.
6167 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
6169 (casesi_internal_mips16_<mode>): New.
6170 * config/mips/mips.c (mips16_split_long_branches): Adjust test
6171 to ignore casesi jump tables.
6172 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
6174 (CASE_VECTOR_MODE): Use SImode unconditionally.
6175 (CASE_VECTOR_SHORTEN_MODE): Define.
6176 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
6177 when necessary for MIPS16_SHORT_JUMP_TABLES.
6179 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6181 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
6183 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
6186 * doc/invoke.texi: Add -da and remove -dm.
6188 2012-08-23 Richard Guenther <rguenther@suse.de>
6190 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
6193 2012-08-23 Jakub Jelinek <jakub@redhat.com>
6195 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
6197 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
6199 * doc/gty.texi: Fix typo.
6201 2012-08-23 Richard Guenther <rguenther@suse.de>
6203 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
6204 (find_uses_to_rename_use): Likewise.
6205 (find_uses_to_rename_bb): Likewise.
6206 (find_uses_to_rename_stmt): Walk over all operands.
6208 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
6211 * config/sh/predicates (p27_rshift_count_operand,
6212 not_p27_rshift_count_operand): New predicates.
6213 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
6214 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
6215 case when shift amount is 31.
6216 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
6217 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
6219 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
6221 (lshrsi3): Remove clobber from expander. Use shift_count_operand
6222 instead of nonmemory_operand predicate for second operand. Add
6223 handling of case lshrsi3_n_clobbers_t.
6224 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
6225 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
6226 shift sequences if beneficial.
6227 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
6228 dynamic shift if beneficial.
6229 (lshrsi3_n_clobbers_t): New insn_and_split.
6230 (lshrsi3_m): Delete.
6232 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6234 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
6236 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
6237 or rather a lack thereof.
6238 (init_alias_analysis): Propagate the latest information across
6239 the CFG in topological order to propagate as far as possible in
6240 each iteration. Ignore debug insns.
6242 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6244 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
6246 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
6247 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
6249 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
6250 TARGET_LONG_DOUBLE_64 is true.
6251 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
6252 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
6254 * config/i386/i386.opt (mlong-double-80): New option.
6255 (mlong-double-64): Likewise.
6257 * config/i386/i386-c.c (ix86_target_macros): Define
6258 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
6260 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6263 * config/i386/i386.c (ix86_split_to_parts): Replace
6264 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
6266 2012-08-22 Richard Guenther <rguenther@suse.de>
6268 * tree-vectorizer.c (vectorize_loops): Do not call
6269 mark_virtual_operands_for_renaming.
6270 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6271 Do not update SSA form here.
6273 2012-08-22 Dodji Seketeli <dodji@redhat.com>
6275 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
6277 2012-08-22 Richard Guenther <rguenther@suse.de>
6279 PR tree-optimization/46590
6280 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
6281 counter output argument.
6282 (walk_non_aliased_vuses): Add alias query counter argument
6283 to the walker callback.
6284 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6285 output argument and count alias queries.
6286 (get_continuation_for_phi_1): Likewise.
6287 (get_continuation_for_phi): Likewise.
6288 (walk_non_aliased_vuses): Add alias query counter argument
6289 to the walker callback and allow it to abort the walk by
6291 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6292 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6293 counter parmeter, abort walk if that is bigger than
6294 --param sccvn-max-alias-queries-per-access.
6295 * params.def (sccvn-max-alias-queries-per-access): New param.
6296 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6298 2012-08-22 Richard Guenther <rguenther@suse.de>
6300 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6301 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6302 instead of gcc_assert.
6303 (mark_block_for_update): Likewise.
6304 (add_new_name_mapping): Likewise.
6305 (mark_def_sites): Likewise.
6306 (insert_phi_nodes_for): Likewise.
6307 (rewrite_debug_stmt_uses): Likewise.
6308 (rewrite_stmt): Likewise.
6309 (maybe_register_def): Likewise.
6310 (rewrite_update_phi_arguments): Likewise.
6311 (rewrite_update_enter_block): Likewise.
6312 (mark_def_interesting): Likewise.
6313 (prepare_def_site_for): Likewise.
6314 (insert_updated_phi_nodes_for): Likewise.
6316 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6318 * tree-vect-loop.c (vect_transform_loop): Initialize
6319 check_profitability to false.
6321 * tree-predcom.c (try_combine_chains): Free the worklist vector
6324 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6326 PR tree-optimization/54317
6327 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6328 double_int overflow.
6331 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6333 * tree-vrp.c (find_assert_locations): Skip also edges
6334 from the entry block.
6336 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6337 free_stmt_vec_info on orig_cond after gsi_removing it.
6338 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6339 free body_cost_vec vector.
6340 (vect_analyze_data_refs): If gather is unsuccessful,
6342 * tree-inline.c (tree_function_versioning): Free
6343 old_transforms_to_apply vector.
6345 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6347 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6348 of this a VEC and add a bitmap obstack.
6349 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6351 (ssa_conflicts_delete): Free the VEC and release the obstack.
6352 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6353 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6354 (truct live_track_d): Add another bitmap obstack here.
6355 (new_live_track): Initialize it and use it for all bitmaps.
6356 (delete_live_track): Don't free the bitmaps one at a time, just
6357 release the obstack.
6358 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6360 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6362 * config/m32c/constraints.md: New file.
6363 * config/m32c/t-m32c (MD_FILES): Add constraints.
6364 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6365 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6366 (m32c_reg_class_from_constraint): Delete.
6367 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6368 (m32c_matches_constraint_p): Declare.
6369 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6370 (REG_CLASS_FROM_CONSTRAINT): Delete.
6371 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6372 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6373 (EXTRA_CONSTRAINT_STR): Delete.
6374 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6375 * config/m32c/m32c.c: Include tm-constrs.h
6376 (m32c_reg_class_from_constraint): Delete.
6377 (m32c_const_ok_for_constraint_p): Delete.
6378 (m32c_extra_constraint_p2): Rename to...
6379 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6381 (m32c_extra_constraint_p): Delete.
6382 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6383 (m32c_split_move): Use satisfies_constraint_Ss.
6384 * config/m32c/predicates.md (memsym_operand): Use
6385 satisfies_constraint_Si.
6386 (memimmed_operand): Use satisfies_constraint_Sp.
6387 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6388 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6389 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6390 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6392 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6394 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6395 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6396 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6397 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6398 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6399 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6400 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6402 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6404 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6405 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6406 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6407 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6408 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6409 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6410 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6411 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6412 stack_protect_set_di_media, stack_protect_test_si,
6413 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6414 multi-line asm output strings.
6415 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6417 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6418 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6419 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6420 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6421 Use tab char instead of '\\t'.
6422 (iordi3): Use braced string.
6423 (*movsi_pop): Use tab chars instead of spaces.
6425 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6428 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6431 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6434 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6435 inside the insn traversal loop.
6437 * vec.h (vec_reserve): Remove the stack allocation check.
6439 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6441 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6442 Canonicalize permutations more.
6443 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6444 (simplify_permutation): Likewise.
6445 (ssa_forward_propagate_and_combine): Call it.
6447 2012-08-21 Richard Guenther <rguenther@suse.de>
6449 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6450 the affine expansion cache.
6451 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
6453 (free_expr_hash_elt): ... this one.
6454 (record_cond): Properly free a not needed hashtable element.
6455 (lookup_avail_expr): Likewise.
6456 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
6457 for the var_infos hashtable.
6458 (update_ssa): Likewise.
6460 2012-08-21 Richard Guenther <rguenther@suse.de>
6462 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
6463 * tree.h: Fix typo and complete flags documentation.
6465 2012-08-21 Richard Guenther <rguenther@suse.de>
6467 * tree.h (struct tree_base): Add union to make it possible to
6468 re-use the upper 4 bytes for tree codes that do not need as
6469 many flags as others. Move visited and default_def_flag to
6470 common bits section in exchange for saturating_flag and
6471 unsigned_flag. Add SSA name version and tree vec length
6473 (struct tree_vec): Remove length field here.
6474 (struct tree_ssa_name): Remove version field here.
6476 2012-08-20 Jan Hubicka <jh@suse.cz>
6479 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
6481 (edge_badness): Likewise.
6482 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
6483 (inline_summary): Add loop_iterations.
6484 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
6485 (dump_inline_hints): Dump loop_iterations.
6486 (reset_inline_summary): Free loop_iterations.
6487 (inline_node_duplication_hook): Update loop_iterations.
6488 (dump_inline_summary): Dump loop_iterations.
6489 (will_be_nonconstant_expr_predicate): New function.
6490 (estimate_function_body_sizes): Analyze loops.
6491 (estimate_node_size_and_time): Set hint loop_iterations.
6492 (inline_merge_summary): Merge loop iterations.
6493 (inline_read_section): Stream in loop_iterations.
6494 (inline_write_summary): Stream out loop_iterations.
6496 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6499 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
6500 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
6501 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
6502 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
6504 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6507 * config/sh/sh.md (*cset_zero): New insns.
6509 2012-08-20 Mark Wielaard <mjw@redhat.com>
6511 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
6512 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
6513 (add_AT_low_high_pc): New function.
6514 (AT_lbl): Handle dw_val_class_high_pc.
6515 (print_die): Likewise.
6516 (attr_checksum): Likewise.
6517 (attr_checksum_ordered): Likewise.
6518 (same_dw_val_p): Likewise.
6519 (size_of_die): Likewise.
6520 (value_format): Likewise.
6521 (output_die): Likewise.
6522 (gen_subprogram_die): Use add_AT_low_high_pc.
6523 (add_high_low_attributes): Likewise.
6524 (dwarf2out_finish): Likewise.
6526 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6528 PR rtl-optimization/54294
6529 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6530 def_insn and target_insn when checking whether the shortcut is
6533 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6535 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6537 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6540 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6542 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6545 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6546 declaration and setter.
6548 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6551 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6553 (is_widening_mult_rhs_p): Use it.
6555 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6557 * configure.ac (ffs): Check for declaration.
6558 * configure, config.in: Regenerate.
6560 2012-08-20 Richard Guenther <rguenther@suse.de>
6562 * tree-flow.h (register_new_name_mapping): Remove.
6563 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6564 (add_new_name_mapping): Do not push/pop timevar here.
6565 (create_new_def_for): Instead do it here. Initialize
6566 update-ssa here, handle a NULL def.
6567 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6569 2012-08-20 Richard Guenther <rguenther@suse.de>
6571 PR tree-optimization/54327
6572 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6573 if the use is registered for SSA update.
6575 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6577 PR tree-optimization/54321
6578 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6579 as second argument to tree_low_cst call on val2.
6581 2012-08-20 Richard Guenther <rguenther@suse.de>
6583 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6585 2012-08-20 Richard Guenther <rguenther@suse.de>
6588 * genoutput.c (note_constraint): Properly use CONST_CAST.
6590 2012-08-19 Nick Clifton <nickc@redhat.com>
6593 * config/arm/mmintrin.h: Remove spurious #endif.
6595 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6597 * config/avr/avr-log.c (avr_log_vadump): Properly use
6598 int-promoted enum values.
6599 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6600 int to enum avr_arch.
6601 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6603 2012-08-18 Jan Hubicka <jh@suse.cz>
6606 * ipa-inline.c (want_inline_small_function_p): Bypass
6607 inline limits for hinted functions.
6608 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6609 * ipa-inline.h (enum inline_hints_vals): New enum.
6610 (inline_hints): New type.
6611 (edge_growth_cache_entry): Add hints.
6612 (dump_inline_summary): Update.
6613 (dump_inline_hints): Declare.
6614 (do_estimate_edge_hints): Declare.
6615 (estimate_edge_hints): New inline function.
6616 (reset_edge_growth_cache): Update.
6617 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6618 * ipa-inline-analysis.c (dump_inline_hints): New function.
6619 (estimate_edge_devirt_benefit): Return true when function should be
6621 (estimate_calls_size_and_time): New hints argument; set it when
6622 devritualization happens.
6623 (estimate_node_size_and_time): New hints argument.
6624 (do_estimate_edge_time): Cache hints.
6625 (do_estimate_edge_growth): Update.
6626 (do_estimate_edge_hints): New function
6628 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6631 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6632 if the mode is larger than a wide int and it is too costly to multiply
6633 by a positive multiplier and negate the result.
6635 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6637 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6638 valgrind not to worry about reading from unitialized memory.
6640 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6643 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6644 freed when its obstack is release.
6646 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6648 * alloc-pool.c (pool_alloc): Add valgrind markers.
6649 (pool_free): Likewise.
6651 2012-08-17 Walter Lee <walt@tilera.com>
6653 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6654 (FEEDBACK_ENTER): Define.
6655 (FEEDBACK_REENTER): Define.
6656 (FEEDBACK_ENTRY): Define.
6657 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6658 (FEEDBACK_ENTER): Define.
6659 (FEEDBACK_REENTER): Define.
6660 (FEEDBACK_ENTRY): Define.
6662 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6663 Gary Funck <gary@intrepid.com>
6666 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6667 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6669 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6671 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6673 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6676 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6678 * stor-layout.c (compute_record_mode): Replace
6679 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6680 (layout_type): Likewise.
6682 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6684 * target.def (member_type_forces_blk): New target hook.
6686 * targhooks.c (default_member_type_forces_blk): New.
6687 * targhooks.h (default_member_type_forces_blk): Likewise.
6689 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6690 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6691 * doc/tm.texi: Regenerated.
6693 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6695 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6696 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6698 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6699 (rs6000_member_type_forces_blk): New function.
6701 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6703 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6704 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6706 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6708 2012-08-17 Diego Novillo <dnovillo@google.com>
6711 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6712 * config.in: Regenerate.
6713 * configure: Regenerate.
6714 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6716 2012-08-17 Richard Guenther <rguenther@suse.de>
6718 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6719 (struct bitmap_head_def): GTY skip current field.
6721 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6724 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6725 (memref_free): Don't free the bitmaps individually here.
6726 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6727 (analyze_memory_references): Likewise.
6728 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6729 (tree_ssa_lim_finalize): Release it.
6730 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6731 (dse_obstack): New obstack.
6732 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6733 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6734 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6735 (record_store): Allocate regs_set on reg_obstack.
6736 (dse_step1): Allocate regs_live on reg_obstack.
6737 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6739 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6740 (dse_step3): Likewise.
6741 (dse_confluence_0): Likewise.
6742 (dse_confluence_n): Likewise.
6743 (dse_transfer_function): Likewise.
6744 (dse_step7): Destroy the new obstacks, and everything allocated on
6745 them, in one big sweep.
6746 (rest_of_handle_dse): Update.
6747 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6748 (add_stack_var_conflict): Allocate bitmaps on it.
6749 (add_scope_conflicts_1): Likewise.
6750 (add_scope_conflicts): Likewise.
6751 (update_alias_info_with_stack_vars): Likewise.
6752 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6753 Initialize the new bitmap obstack.
6754 (fini_vars_expansion): Release it.
6755 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6756 and always clean up at the end.
6757 (expand_used_vars): Do the TREE_USED trickery here. Always call
6758 fini_vars_expansion.
6759 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6760 arrays of bitmap_head to avoid one indirection per bitmap access.
6761 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6762 make_live_on_entry): Update.
6763 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6764 (liveness_bitmap_obstack): New bitmap obstack.
6765 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6766 for livein/liveout changes in tree-ssa-live.h.
6767 (delete_tree_live_info): Release the bitmap obstack.
6768 (loe_visit_block, live_worklist, set_var_live_on_entry,
6769 calculate_live_on_exit, dump_live_info): Update.
6770 (calculate_live_ranges): Initialize the bitmap.
6771 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6772 (new_temp_expr_table): Allocate bitmap on it.
6773 (make_dependent_on_partition, add_to_partition_kill_list,
6774 add_dependence, process_replaceable): Likewise.
6775 (find_replaceable_exprs): Initialize and release the new obstack here.
6776 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6777 for out_of_date_transfer_functions on df_bitmap_obstack.
6778 (df_live_add_problem): Likewise.
6779 (df_chain_add_problem): Likewise.
6780 (df_word_lr_add_problem): Likewise.
6782 2012-08-17 Nick Clifton <nickc@redhat.com>
6784 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6785 (branch_true): Likewise.
6786 (branch_false): Likewise.
6788 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6790 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6791 comparison and label.
6792 (branch_zero): Likewise.
6793 (branch_zero_inverted): Likewise.
6794 (branch_equality): Likewise.
6795 (branch_equality_inverted): Likewise.
6796 (extend-and-compare): Disable until reload issues can be resolved.
6797 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6799 (iq2000_function_arg_advance): Remove CONST_CAST2.
6801 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6804 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6806 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6807 gen-avr-mmcu-texi.c.
6809 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6811 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6812 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6815 2012-08-17 Richard Guenther <rguenther@suse.de>
6817 * hash-table.h (class hash_table): Use a descriptor template
6818 argument instead of decomposed element type and support functions.
6819 (struct pointer_hash): New generic typed pointer-hash.
6820 (struct typed_free_remove, struct typed_noop_remove): Generic
6821 hash_table support pieces.
6822 * coverage.c (struct counts_entry): Add hash_table support members.
6823 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6824 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6825 SSA name by SSA_NAME_VAR hash.
6826 (coalesce_ssa_name): Use it.
6827 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6828 (expression_to_id): Adjust.
6829 (struct expr_pred_trans_d): Add hash_table support.
6830 (phi_translate_table): Adjust.
6831 (phi_trans_lookup): Likewise.
6832 (phi_trans_add): Likewise.
6833 (do_regular_insertion): Likewise.
6834 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6835 (same_succ_htab): Adjust.
6836 (find_same_succ_bb): Likewise.
6837 (find_same_succ): Likewise.
6838 (update_worklist): Likewise.
6839 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6841 (redirection_data): Adjust.
6843 2012-08-17 Richard Guenther <rguenther@suse.de>
6845 * params.def (integer-share-limit): Decrease from 256 to 251,
6848 2012-08-17 Richard Guenther <rguenther@suse.de>
6850 * tree-sra.c (modify_function): Free redirect_callers vector.
6851 * ipa-split.c (split_function): Free args_to_pass vector.
6852 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6853 body_cost_vec properly.
6854 (vect_enhance_data_refs_alignment): Likewise.
6855 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6857 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6858 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6859 (vect_analyze_slp_instance): Free everything.
6860 (destroy_bb_vec_info): Free the SLP instances.
6862 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6864 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6867 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6869 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6871 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6873 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6874 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6875 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6876 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6877 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6879 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6882 * config/sh/sh.md (addc): Add commutative modifier.
6883 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
6885 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6888 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
6889 potential T_REG clobber. Convert zero extending split to
6892 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6895 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
6896 in a T_REG clobber. Correct comment.
6897 (ashlsi3_n): Correct comment.
6899 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
6902 * optabs.c (expand_atomic_fetch_op): Save and restore code when
6903 retrying after failed attempt.
6905 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
6907 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
6908 additional argument.
6909 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
6910 additional argument curr_insn.
6911 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
6912 register first, depending on their defintion distances.
6913 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
6915 (find_nearest_reg-def): New function. Find register with
6918 2012-08-16 Walter Lee <walt@tilera.com>
6920 * config.gcc (tilegx-*-linux*): Add feedback.h.
6921 (tilepro-*-linux*): Likewise.
6922 * config/tilegx/feedback.h: New file.
6923 * config/tilepro/feedback.h: New file.
6925 2012-08-16 Diego Novillo <dnovillo@google.com>
6930 * double-int.h: Move including of gmp.h ...
6931 * system.h: ... here.
6932 * realmpfr.h: Do not include gmp.h.
6933 * tree-ssa-loop-niter.c: Do not include gmp.h.
6935 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
6937 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
6939 2012-08-16 Richard Guenther <rguenther@suse.de>
6942 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
6944 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
6945 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
6946 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
6947 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
6948 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
6949 (tree_ssa_lim_finalize): Free all mem_refs.
6950 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
6951 scc when bailing out.
6952 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
6953 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
6954 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
6955 FOR_EACH_LOOP_BREAK.
6957 2012-08-16 Diego Novillo <dnovillo@google.com>
6960 * double-int.h: Move including of gmp.h ...
6961 * system.h: ... here.
6962 * realmpfr.h: Do not include gmp.h.
6963 * tree-ssa-loop-niter.c: Do not include gmp.h.
6965 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
6968 * tree-flow.h (compute_global_livein): Remove prototype.
6969 * tree-into-ssa.c (compute_global_livein): Remove function.
6970 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
6971 (find_sibling_superloop): New function.
6972 (compute_live_loop_exits): New function.
6973 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
6974 inserting a PHI in a block that is not a loop exit for VAR.
6975 Add dumping if TDF_DETAILS.
6976 (add_exit_phis_var): Rewrite.
6977 (add_exit_phis): Update.
6978 (get_loops_exits): Rewrite to return an array of per-loop exits
6979 rather than one bitmap with all loop exits.
6980 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
6981 (rewrite_into_loop_closed_ssa): Update.
6983 2012-08-16 Nick Clifton <nickc@redhat.com>
6985 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
6986 before passing it to ASM_OUTPUT_LIMITED_STRING.
6988 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
6990 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
6991 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
6992 for reload_type enums.
6993 (DEF_BUILTIN): Cast the icode to enum insn_code.
6995 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
6997 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
6999 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
7001 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7003 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7004 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
7005 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7006 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7007 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7008 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7009 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7010 * config/rs6000/darwin.md (whole file): Adjust to single
7012 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7013 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7014 * config/rs6000/dfp.md: (whole file): Adjust to single
7016 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7017 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7018 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7019 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7020 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7021 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
7022 * config/rs6000/rs6000-tables.opt: Regenerate.
7023 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
7024 (num_insns_constant_wide): Adjust comments.
7025 (whole file): Adjust to single assembler syntax.
7026 (output_cbranch): Adjust comment.
7027 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
7028 * config/rs6000/rs6000.md: (whole file): Adjust to single
7030 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
7031 (mold-mnemonics): Delete.
7032 * config/rs6000/spe.md: (whole file): Adjust to single
7034 * config/rs6000/sync.md: (whole file): Adjust to single
7036 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7037 (ASM_OUTPUT_REG_PUSH): Adjust.
7038 (ASM_OUTPUT_REG_POP): Adjust.
7039 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7040 * config/rs6000/vsx.md: (whole file): Adjust to single
7042 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7043 * doc/invoke.texi: Adjust documentation to reflect the
7044 removal of -mnew-mnemonics and -mold-mnemonics.
7046 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7048 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7049 Delete handling for -mno-powerpc and -mpowerpc.
7050 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
7051 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
7052 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
7053 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7054 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
7055 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
7056 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7057 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
7058 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7059 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
7060 for -mcpu=common and -mpowerpc.
7061 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7062 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7063 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7064 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7065 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7066 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
7067 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
7068 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
7069 (rs6000_cpu_cpp_builtins): Adjust.
7070 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
7071 (rs6000_builtin_mask_calculate): Adjust.
7072 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
7073 (rs6000_init_libfuncs): Ditto.
7074 (rs6000_output_function_prologue): Ditto.
7075 (rs6000_opt_masks): Delete MASK_POWERPC.
7076 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
7077 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
7078 (RS6000_BTM_POWERPC): Delete.
7079 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
7080 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
7081 TARGET_POWERPC always on.
7082 (extendqihi2 patterns): Similar.
7083 (various unnamed subtract patterns): Similar.
7084 (bswaphi2 patterns): Similar.
7085 (divmodsi4): Similar.
7086 (udiv<GPR:mode>3): Similar.
7087 (div<GPR:mode>3 patterns): Similar.
7088 (udivmodsi4): Similar.
7091 (divss_call): Delete.
7092 (divus_call): Delete.
7093 (quoss_call): Delete.
7094 (quous_call): Delete.
7095 (insvsi patterns): Adjust.
7096 (addsf3 patterns): Adjust.
7097 (subsf3 patterns): Adjust.
7098 (mulsf3 patterns): Adjust.
7099 (divsf3 patterns): Adjust.
7100 (*fmasf4_fpr): Adjust.
7101 (*fmssf4_fpr): Adjust.
7102 (*nfmasf4_fpr): Adjust.
7103 (*nfmssf4_fpr): Adjust.
7104 (*floatunssidf2_internal): Adjust.
7105 (fix_trunc<SFDF:mode>si2_internal): Adjust.
7106 (fctiwz_<SFDF:mode>): Adjust.
7107 (mulsidi3 patterns): Adjust.
7108 (smulsi3_highpart patterns): Adjust.
7109 (umulsi3_highpart patterns): Adjust.
7110 (fix_trunctfsi2 patterns): Adjust.
7112 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
7113 (mno-powerpc): Delete.
7114 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
7115 (store_conditional<ATOMIC:mode>): Adjust.
7116 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
7117 (atomic_exchange<ATOMIC:mode>): Adjust.
7118 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
7119 (atomic_nand<ATOMIC:mode>): Adjust.
7120 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
7121 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
7122 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
7123 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
7124 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7125 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
7126 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
7127 * doc/invoke.texi: Adjust documentation.
7129 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7131 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
7133 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7135 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
7136 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
7137 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7138 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
7140 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7143 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
7145 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
7147 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
7148 Maxim Kuvyrkov <maxim@codesourcery.com>
7149 Julian Brown <julian@codesourcery.com>
7150 MIPS Technologies, Inc.
7152 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
7153 (dspalusat): Add insn types.
7154 * config/mips/mips-dsp.md (add<DSPV:mode>3)
7155 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
7156 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
7157 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
7158 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
7159 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
7160 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
7161 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
7162 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
7163 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
7164 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
7165 (mips_repl_qb, mips_repl_ph)
7166 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
7167 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
7168 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
7169 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
7170 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
7171 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
7172 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
7173 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
7175 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
7177 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
7179 (mips_shilo, mips_mthlip): Set type to accmod.
7180 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
7181 (mips_adduh_r_qb): Set type to dspalusat.
7182 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
7183 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
7184 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
7185 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
7186 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
7187 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
7188 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
7189 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
7190 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
7191 dspmac. Set accum_in attribute.
7192 (mips_subu_s_ph): Set type to dspalusat.
7193 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
7194 Set accum_in attribute.
7195 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
7196 * config/mips/mips.c (dspalu_bypass_table): New.
7197 (mips_dspalu_bypass_p): New.
7198 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
7199 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
7200 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
7201 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
7202 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
7203 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
7205 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
7206 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
7208 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7210 * config/spu/spu.c: Include "cfgloop.h".
7211 (spu_machine_dependent_reorg): Call loop_optimizer_init and
7212 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
7213 Directly compare loop_father values where appropriate.
7214 * config/spu/t-spu-elf (spu.o): Update dependencies.
7216 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
7218 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
7220 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7222 PR tree-optimization/54245
7223 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
7224 (legal_cast_p): Split out logic to legal_cast_p_1.
7225 (analyze_increments): Avoid introducing multiplies in smaller types.
7227 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7229 PR tree-optimization/54240
7230 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
7231 existence of conditional move with given mode.
7233 2012-08-15 Richard Guenther <rguenther@suse.de>
7235 * double-int.h (double_int::from_unsigned): Rename to ...
7236 (double_int::from_uhwi): ... this.
7237 (double_int::from_signed): Rename to ...
7238 (double_int::from_shwi): ... this.
7239 (double_int::to_signed): Rename to ...
7240 (double_int::to_shwi): ... this.
7241 (double_int::to_unsigned): Rename to ...
7242 (double_int::to_uhwi): ... this.
7243 (double_int::fits_unsigned): Rename to ...
7244 (double_int::fits_uhwi): ... this.
7245 (double_int::fits_signed): Rename to ...
7246 (double_int::fits_shwi): ... this.
7247 (double_int::fits): Rename to ...
7248 (double_int::fits_hwi): ... this.
7249 * double-int.c: Likewise.
7251 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
7253 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
7254 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
7255 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
7256 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
7257 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
7258 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
7259 * timevar.c (timevar_print): Make printing width of timevar names
7260 more flexible, but enforce maximum length.
7261 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
7262 (pass_ipa_inline): Use TV_IPA_INLINING.
7263 * ipa-inline-analysis.c (pass_inline_parameters): Use
7264 TV_INLINE_HEURISTICS.
7265 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
7266 (pass_tree_loop_done): Likewise.
7267 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
7268 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
7269 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
7271 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7273 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
7274 (neon_vabal<mode> VDQIW): Likewise.
7276 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7279 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
7280 mark as predicable. Adjust asm template.
7281 (vec_setv2di_internal): Likewise.
7282 (vec_extract<mode> VD, VQ): Likewise.
7283 (vec_extractv2di): Likewise.
7284 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7285 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7286 (neon_vdup_n<mode> VX, V32): Likewise.
7287 (neon_vdup_nv2di): Likewise.
7289 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7291 * config/mips/mips.md (define_attr accum_in): New instruction
7292 attribute. Set it for imadd and fmadd patterns.
7293 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7294 accumulator register.
7296 2012-08-14 Diego Novillo <dnovillo@google.com>
7298 Merge from cxx-conversion branch. Configury.
7300 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7301 (BUILD_CXXFLAGS): Define.
7302 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7303 Force all build to be with C++.
7304 * Makefile.in (BUILD_CXXFLAGS): Use it.
7305 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7306 * configure: Regenerate.
7307 * config.in: Regenerate.
7308 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7309 and --enable-build-poststage1-with-cxx.
7311 2012-08-14 Diego Novillo <dnovillo@google.com>
7313 Merge from cxx-conversion branch. Re-implement VEC in C++.
7315 * vec.c (vec_heap_free): Convert into a template function.
7316 (vec_gc_o_reserve_1): Make extern.
7317 (vec_gc_p_reserve): Remove.
7318 (vec_gc_p_reserve_exact): Remove.
7319 (vec_gc_o_reserve): Remove.
7320 (vec_gc_o_reserve_exact): Remove.
7321 (vec_heap_o_reserve_1): Make extern.
7322 (vec_heap_p_reserve): Remove.
7323 (vec_heap_p_reserve_exact): Remove.
7324 (vec_heap_o_reserve): Remove.
7325 (vec_heap_o_reserve_exact): Remove.
7326 (vec_stack_p_reserve): Remove.
7327 (vec_stack_p_reserve_exact): Remove.
7328 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7329 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7330 (VEC): Define to vec_t<T>.
7331 (vec_allocation_t): Define.
7332 (struct vec_prefix): Move earlier in the file.
7333 (vec_t<T>): New template.
7334 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7335 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7336 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7337 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7338 (DEF_VEC_A): Provide template instantiations for
7339 GC/PCH markers that do not traverse the vector.
7340 (vec_stack_p_reserve): Remove.
7341 (vec_stack_p_reserve_exact): Remove.
7342 (vec_stack_p_reserve_exact_1): Remove.
7343 (vec_stack_o_reserve): Remove.
7344 (vec_stack_o_reserve_exact): Remove.
7345 (vec_stack_free): Re-write as a template function.
7346 (vec_reserve): New template function.
7347 (vec_reserve_exact): New template function.
7348 (vec_heap_free): New template function if GATHER_STATISTICS is
7349 defined. Otherwise, macro that expands to free().
7350 (VEC_length_1): New template function.
7351 (VEC_length): Call it.
7352 (VEC_empty_1): New template function.
7353 (VEC_empty): Call it.
7354 (VEC_address_1): New template function.
7355 (VEC_address): Call it.
7356 (VEC_last_1): New template function.
7357 (VEC_last): Call it. Change return type to T&.
7358 Change all users that used VEC_Os.
7359 (VEC_index_1): New template function.
7360 (VEC_index): Call it. Return a T& instead of a T*.
7361 Update all callers that were using VEC_O before.
7362 (VEC_iterate_1): New template function.
7363 (VEC_iterate): Call it.
7364 (VEC_embedded_size_1): New template function.
7365 (VEC_embedded_size): Call it.
7366 (VEC_embedded_init_1): New template function.
7367 (VEC_embedded_init): Call it.
7368 (VEC_alloc_1): New template function.
7369 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7371 (VEC_free_1): New template function.
7372 (VEC_free): Call it.
7373 (VEC_copy_1): New template function.
7374 (VEC_copy): Call it.
7375 (VEC_space_1): New template function
7376 (VEC_space): Call it.
7377 (VEC_reserve_1): New template function.
7378 (VEC_reserve): Call it.
7379 (VEC_reserve_exact_1): New template function.
7380 (VEC_reserve_exact): Call it.
7381 (VEC_splice_1): New template function.
7382 (VEC_splice): Call it.
7383 (VEC_safe_splice_1): New template function.
7384 (VEC_safe_splice): Call it.
7385 (VEC_quick_push_1): New template function. Create two overloads, one
7386 accepting T, the other accepting T *. Update all callers
7387 where T and T * are ambiguous.
7388 (VEC_quick_push): Call it.
7389 (VEC_safe_push_1): New template function. Create two overloads, one
7390 accepting T, the other accepting T *. Update all callers
7391 where T and T * are ambiguous.
7392 (VEC_safe_push): Call it.
7393 (VEC_pop_1): New template function.
7395 (VEC_truncate_1): New template function.
7396 (VEC_truncate): Call it.
7397 (VEC_safe_grow_1): New template function.
7398 (VEC_safe_grow): Call it.
7399 (VEC_safe_grow_cleared_1): New template function.
7400 (VEC_safe_grow_cleared): Call it.
7401 (VEC_replace_1): New template function.
7402 (VEC_replace): Call it. Always accept T instead of T*.
7403 Update all callers that used VEC_Os.
7404 (VEC_quick_insert_1): New template function.
7405 (VEC_quick_insert): Call it.
7406 (VEC_safe_insert_1): New template function.
7407 (VEC_safe_insert): Call it.
7408 (VEC_ordered_remove_1): New template function.
7409 (VEC_ordered_remove): Call it.
7410 (VEC_unordered_remove_1): New template function.
7411 (VEC_unordered_remove): Call it.
7412 (VEC_block_remove_1): New template function.
7413 (VEC_block_remove): Call it.
7414 (VEC_lower_bound_1): New template function.
7415 (VEC_lower_bound): Call it.
7417 (DEF_VEC_FUNC_P): Remove.
7418 (DEF_VEC_ALLOC_FUNC_P): Remove.
7419 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7420 (DEF_VEC_FUNC_O): Remove.
7421 (DEF_VEC_ALLOC_FUNC_O): Remove.
7422 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7423 (DEF_VEC_ALLOC_FUNC_I): Remove.
7424 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7425 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7426 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7427 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7428 (vec_reserve_exact): New template function.
7430 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7431 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7432 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7433 (def_vec_alloc): Remove. Update all callers.
7434 * gengtype.c (filter_type_name): New.
7435 (output_mangled_typename): Call it.
7436 (write_func_for_structure): Likewise.
7437 (write_types): Likewise.
7438 (write_root): Likewise.
7439 (write_typed_alloc_def): Likewise.
7440 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7441 (note_def_vec_alloc): Remove.
7442 * gengtype.h (note_def_vec_alloc): Remove.
7443 (DEFVEC_ALLOC): Remove token code.
7445 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7446 inside the insn traversal loop.
7447 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7448 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7449 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7450 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
7452 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
7453 VEC_* for vectors of non-pointers.
7454 * config/c6x/c6x.c (try_rename_operands): Likewise.
7455 (reshuffle_units): Likewise.
7456 * config/mips/mips.c (mips_multi_start): Likewise.
7457 (mips_multi_add): Likewise.
7458 (mips_multi_copy_insn): Likewise.
7459 (mips_multi_set_operand): Likewise.
7460 * hw-doloop.c (discover_loop): Likewise.
7461 (discover_loops): Likewise.
7462 (reorg_loops): Likewise.
7464 2012-08-14 Diego Novillo <dnovillo@google.com>
7466 Merge from cxx-conversion branch. C++ support in gengtype.
7468 * coretypes.h (gt_pointer_operator): Move from ...
7470 * doc/gty.texi: Document support for C++ templates and
7471 user-provided markers.
7472 * gcc/gengtype-lex.l: Update copyright year.
7473 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
7474 * gengtype-parse.c: Update copyright year.
7475 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
7476 (require_template_declaration): New.
7477 (typedef_name): Call it.
7478 (type): Replace IS_UNION with KIND. Replace all users.
7479 (def_vec): Remove. Update all users.
7480 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
7481 (write_state_user_struct_type): New.
7482 (write_state_type): Call it.
7483 (read_state_user_struct_type): New.
7484 (read_state_type): Call it.
7485 * gengtype.c: Update copyright year.
7486 (dump_pair): Move declaration to the top.
7487 (dump_type): Likewise.
7488 (dump_type_list): Likewise.
7489 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
7490 (create_user_defined_type): New.
7491 (resolve_typedef): Call it.
7492 (new_structure): Replace argument ISUNION with KIND.
7493 Change users to refer to KIND directly.
7495 (find_structure): Likewise.
7496 (set_gc_used_type): Handle TYPE_USER_STRUCT.
7497 (create_file): Update HDR to include new copyright year.
7498 (struct walk_type_data): Add field IN_PTR_FIELD.
7499 (output_mangled_typename): Handle TYPE_USER_STRUCT.
7500 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
7501 Clear it afterwards.
7502 Handle TYPE_USER_STRUCT.
7503 (write_types_process_field): Handle TYPE_USER_STRUCT.
7504 (get_type_specifier): Move earlier in the file.
7505 (write_type_decl): New.
7506 (write_marker_function_name): New.
7507 (write_user_func_for_structure_ptr): New.
7508 (write_user_func_for_structure_body): New.
7509 (write_user_marking_functions): New.
7510 (write_func_for_structure): Call write_marker_function_name
7511 and write_type_decl.
7512 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
7514 Call write_user_marking_functions on TYPE_USER_STRUCTs.
7515 (write_types_local_user_process_field): New.
7516 (write_pch_user_walking_for_structure_body): New.
7517 (write_pch_user_walking_functions): New.
7518 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7519 (write_local_func_for_structure): Do not call walk_type for
7520 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7521 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7522 (write_root): Handle TYPE_USER_STRUCT.
7523 (vec_prefix_type): Remove. Update all users.
7524 (note_def_vec): Remove. Update all users.
7525 (dump_typekind): Handle TYPE_USER_STRUCT.
7526 (dump_type): Initialize SEEN_TYPES, if needed.
7527 Handle TYPE_USER_STRUCT.
7528 (dump_everything): Do not initialize SEEN_TYPES.
7529 * gengtype.h: Update copyright year.
7530 (enum typekind): Add TYPE_USER_STRUCT.
7531 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7532 Convert into function.
7533 Add an overload taking const_type_p.
7535 (new_structure): Change second field to type enum typekind.
7537 (find_structure): Likewise.
7538 (note_def_vec): Remove.
7539 (DEFVEC_OP): Remove.
7541 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7542 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7543 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7544 'const char *&' and 'unsigned char *&'.
7545 * stringpool.c (gt_pch_nx): Add entry points for marking
7546 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7547 Add an entry point for the overload taking arguments 'unsigned char
7548 *', 'gt_pointer_operator' and 'void *'.
7549 * vec.h (struct vec_prefix): Remove GTY marker.
7550 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7551 (gt_ggc_mx (vec_t<T> *)): New template function.
7552 (gt_pch_nx (vec_t<T> *)): New template function.
7553 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7555 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7558 * basic-block.h (struct edge_def): Mark GTY((user)).
7559 Remove all GTY markers from fields.
7560 (gt_ggc_mx): Declare.
7561 (gt_pch_nx): Declare.
7562 * tree-cfg.c (gt_ggc_mx): New.
7565 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7566 * gengtype-parse.c (option): Handle USER_GTY.
7569 If the keyword 'user' is used, do not walk the fields
7571 * gengtype.h (USER_GTY): Add.
7572 * doc/gty.texi: Update.
7574 2012-08-14 Lawrence Crowl <crowl@google.com>
7576 Merge cxx-conversion branch. Implement C++ hash table.
7578 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7579 * hash-table.c: Likewise.
7580 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7581 (static htab_t same_succ_htab): Change type to hash_table;
7582 move specification of helper functions from create call to declaration.
7583 Change users to invoke member functions.
7584 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7585 Remove void* casting.
7586 (same_succ_hash): Likewise.
7587 (same_succ_equal): Likewise.
7588 (same_succ_delete): Likewise.
7589 * tree-ssa-threadupdate.c: Include hash-table.h.
7590 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7591 the type name local_info with the variable name local_info.
7592 (static htab_t redirection_data): Change type to hash_table.
7593 Move specification of helper functions from create call to declaration.
7594 Change users to invoke member functions.
7595 (redirection_data_hash): Make extern ssa_.... Change callers.
7596 Remove void* casting.
7597 (redirection_data_eq): Likewise.
7598 (fix_duplicate_block_edges): Likewise.
7599 (create_duplicates): Likewise.
7600 (fixup_template_block): Likewise.
7601 (redirect_edges): Likewise.
7602 (lookup_redirection_data): Change types associated with the hash table
7603 from void* to their actual type. Remove unnecessary casts.
7604 * tree-ssa-ccp.c: Include hash-table.h.
7605 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7606 of htab_t with gimple_htab. Change users to invoke member functions.
7607 Move specification of helper functions from create call to declaration.
7608 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7609 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7610 (eq_ssa_name_by_var): Likewise.
7611 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7612 to hash_table. Change users to invoke member functions.
7613 Move specification of helper functions from create call to declaration.
7614 * coverage.c: Include hash-table.h instead of hashtab.h.
7615 (static htab_t counts_hash): Change type to hash_table;
7616 move specification of helper functions from create call to declaration.
7617 Change users to invoke member functions.
7618 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7619 of htab_... Remove void* casting.
7620 (htab_counts_entry_eq): Likewise.
7621 (htab_counts_entry_del): Likewise.
7622 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7623 (static htab_t expression_to_id): Change type to hash_table.
7624 Move specification of helper functions from create call to declaration.
7625 Change users to invoke member functions.
7626 (static htab_t phi_translate_table): Likewise.
7627 (pre_expr_eq): Make extern ssa_.... Change callers.
7628 Remove void* casting.
7629 (pre_expr_hash): Likewise.
7630 (expr_pred_trans_hash): Likewise.
7631 (expr_pred_trans_eq): Likewise.
7632 (alloc_expression_id): Change types associated with the hash table
7633 from void* to their actual type. Remove unnecessary casts.
7634 (lookup_expression_id): Likewise.
7635 (phi_trans_lookup): Likewise.
7636 (phi_trans_add): Likewise.
7637 * stringpool.c: Rename uses of libcpp typedef hash_table to
7639 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7640 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7642 2012-08-14 Lawrence Crowl <crowl@google.com>
7644 Merge from cxx-conversion branch. Re-write double_int in C++.
7647 (typedef double_int): Change to struct (POD).
7648 (double_int::make): New overloads for int to double-int conversion.
7649 (double_int::mask): New.
7650 (double_int::max_value): New.
7651 (double_int::min_value): New.
7652 (double_int::operator ++): New.
7653 (double_int::operator --): New.
7654 (double_int::operator *=): New.
7655 (double_int::operator +=): New.
7656 (double_int::operator -=): New.
7657 (double_int::to_signed): New.
7658 (double_int::to_unsigned): New.
7659 (double_int::fits_unsigned): New.
7660 (double_int::fits_signed): New.
7661 (double_int::fits): New.
7662 (double_int::trailing_zeros): New.
7663 (double_int::popcount): New.
7664 (double_int::multiple_of): New.
7665 (double_int::set_bit): New.
7666 (double_int::mul_with_sign): New.
7667 (double_int::operator * (binary)): New.
7668 (double_int::operator + (binary)): New.
7669 (double_int::operator - (binary)): New.
7670 (double_int::operator - (unary)): New.
7671 (double_int::operator ~ (unary)): New.
7672 (double_int::operator & (binary)): New.
7673 (double_int::operator | (binary)): New.
7674 (double_int::operator ^ (binary)): New.
7675 (double_int::and_not): New.
7676 (double_int::lshift): New.
7677 (double_int::rshift): New.
7678 (double_int::alshift): New.
7679 (double_int::arshift): New.
7680 (double_int::llshift): New.
7681 (double_int::lrshift): New.
7682 (double_int::lrotate): New.
7683 (double_int::rrotate): New.
7684 (double_int::div): New.
7685 (double_int::sdiv): New.
7686 (double_int::udiv): New.
7687 (double_int::mod): New.
7688 (double_int::smod): New.
7689 (double_int::umod): New.
7690 (double_int::divmod): New.
7691 (double_int::sdivmod): New.
7692 (double_int::udivmod): New.
7693 (double_int::ext): New.
7694 (double_int::zext): New.
7695 (double_int::sext): New.
7696 (double_int::is_zero): New.
7697 (double_int::is_one): New.
7698 (double_int::is_minus_one): New.
7699 (double_int::is_negative): New.
7700 (double_int::cmp): New.
7701 (double_int::ucmp): New.
7702 (double_int::scmp): New.
7703 (double_int::ult): New.
7704 (double_int::ugt): New.
7705 (double_int::slt): New.
7706 (double_int::sgt): New.
7707 (double_int::max): New.
7708 (double_int::smax): New.
7709 (double_int::umax): New.
7710 (double_int::min): New.
7711 (double_int::smin): New.
7712 (double_int::umin): New.
7713 (double_int::operator ==): New.
7714 (double_int::operator !=): New.
7715 (shwi_to_double_int): Change implementation to use member function.
7716 (double_int_minus_one): Likewise.
7717 (double_int_zero): Likewise.
7718 (double_int_one): Likewise.
7719 (double_int_two): Likewise.
7720 (double_int_ten): Likewise.
7721 (uhwi_to_double_int): Likewise.
7722 (double_int_to_shwi): Likewise.
7723 (double_int_to_uhwi): Likewise.
7724 (double_int_fits_in_uhwi_p): Likewise.
7725 (double_int_fits_in_shwi_p): Likewise.
7726 (double_int_fits_in_hwi_p): Likewise.
7727 (double_int_mul): Likewise.
7728 (double_int_mul_with_sign): Likewise.
7729 (double_int_add): Likewise.
7730 (double_int_sub): Likewise.
7731 (double_int_neg): Likewise.
7732 (double_int_div): Likewise.
7733 (double_int_sdiv): Likewise.
7734 (double_int_udiv): Likewise.
7735 (double_int_mod): Likewise.
7736 (double_int_smod): Likewise.
7737 (double_int_umod): Likewise.
7738 (double_int_divmod): Likewise.
7739 (double_int_sdivmod): Likewise.
7740 (double_int_udivmod): Likewise.
7741 (double_int_multiple_of): Likewise.
7742 (double_int_setbit): Likewise.
7743 (double_int_ctz): Likewise.
7744 (double_int_not): Likewise.
7745 (double_int_ior): Likewise.
7746 (double_int_and): Likewise.
7747 (double_int_and_not): Likewise.
7748 (double_int_xor): Likewise.
7749 (double_int_lshift): Likewise.
7750 (double_int_rshift): Likewise.
7751 (double_int_lrotate): Likewise.
7752 (double_int_rrotate): Likewise.
7753 (double_int_cmp): Likewise.
7754 (double_int_scmp): Likewise.
7755 (double_int_ucmp): Likewise.
7756 (double_int_max): Likewise.
7757 (double_int_smax): Likewise.
7758 (double_int_umax): Likewise.
7759 (double_int_min): Likewise.
7760 (double_int_smin): Likewise.
7761 (double_int_umin): Likewise.
7762 (double_int_ext): Likewise.
7763 (double_int_sext): Likewise.
7764 (double_int_zext): Likewise.
7765 (double_int_mask): Likewise.
7766 (double_int_max_value): Likewise.
7767 (double_int_min_value): Likewise.
7768 (double_int_zero_p): Likewise.
7769 (double_int_one_p): Likewise.
7770 (double_int_minus_one_p): Likewise.
7771 (double_int_equal_p): Likewise.
7772 (double_int_popcount): Likewise.
7774 (double_int_mask): Reuse implementation for double_int::mask.
7775 (double_int_max_value): Likewise.
7776 (double_int_min_value): Likewise.
7777 (double_int_ext): Likewise.
7778 (double_int_zext): Likewise.
7779 (double_int_sext): Likewise.
7780 (double_int_mul_with_sign): Likewise.
7781 (double_int_divmod): Likewise.
7782 (double_int_sdivmod): Likewise.
7783 (double_int_udivmod): Likewise.
7784 (double_int_div): Likewise.
7785 (double_int_sdiv): Likewise.
7786 (double_int_udiv): Likewise.
7787 (double_int_mod): Likewise.
7788 (double_int_smod): Likewise.
7789 (double_int_umod): Likewise.
7790 (double_int_multiple_of): Likewise.
7791 (double_int_lshift): Likewise.
7792 (double_int_rshift): Likewise.
7793 (double_int_lrotate): Likewise.
7794 (double_int_rrotate): Likewise.
7795 (double_int_cmp): Likewise.
7796 (double_int_ucmp): Likewise.
7797 (double_int_scmp): Likewise.
7798 (double_int_max): Likewise.
7799 (double_int_smax): Likewise.
7800 (double_int_umax): Likewise.
7801 (double_int_min): Likewise.
7802 (double_int_smin): Likewise.
7803 (double_int_umin): Likewise.
7804 (double_int_min): Likewise.
7805 (double_int_min): Likewise.
7806 (double_int_min): Likewise.
7807 (double_int_min): Likewise.
7808 (double_int_min): Likewise.
7809 (double_int_min): Likewise.
7810 (double_int::alshift): New.
7811 (double_int::arshift): New.
7812 (double_int::llshift): New.
7813 (double_int::lrshift): New.
7814 (double_int::ult): New.
7815 (double_int::ugt): New.
7816 (double_int::slt): New.
7817 (double_int::sgt): New.
7818 (double_int_setbit): Reuse implementation for double_int::set_bit,
7819 which avoids a name conflict with a macro.
7820 (double_int_double_int_ctz): Reuse implementation for
7821 double_int::trailing_zeros.
7822 (double_int_fits_in_shwi_p): Reuse implementation for
7823 double_int::fits_signed.
7824 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7825 (double_int_mul): Reuse implementation for binary
7826 double_int::operator *.
7827 (double_int_add): Likewise.
7828 (double_int_sub): Likewise.
7829 (double_int_neg): Reuse implementation for unary
7830 double_int::operator -.
7831 (double_int_max_value): Likewise.
7832 * fixed-value.c: Change to use member functions introduced above.
7834 2012-08-14 Lawrence Crowl <crowl@google.com>
7836 Merge cxx-conversion branch. Support tree macro calling from gdb.
7838 * tree.h (tree_check): New.
7839 (TREE_CHECK): Use inline function above instead of __extension__.
7840 (tree_not_check): New.
7841 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7843 (TREE_CHECK2): Use inline function above instead of __extension__.
7844 (tree_not_check2): New.
7845 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7847 (TREE_CHECK3): Use inline function above instead of __extension__.
7848 (tree_not_check3): New.
7849 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7851 (TREE_CHECK4): Use inline function above instead of __extension__.
7852 (tree_not_check4): New.
7853 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7855 (TREE_CHECK5): Use inline function above instead of __extension__.
7856 (tree_not_check5): New.
7857 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7858 (contains_struct_check): New.
7859 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7861 (tree_class_check): New.
7862 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7863 (tree_range_check): New.
7864 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7865 (omp_clause_subcode_check): New.
7866 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7868 (omp_clause_range_check): New.
7869 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7872 (EXPR_CHECK): Use inline function above instead of __extension__.
7873 (non_type_check): New.
7874 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7875 (tree_vec_elt_check): New.
7876 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7878 (omp_clause_elt_check): New.
7879 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7881 (tree_operand_check): New.
7882 (TREE_OPERAND_CHECK): Use inline function above instead of
7884 (tree_operand_check_code): New.
7885 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
7887 (TREE_CHAIN): Simplify implementation.
7888 (TREE_TYPE): Simplify implementation.
7889 (tree_operand_length): Move for compilation dependences.
7890 * gdbinit.in: (macro define __FILE__): New.
7891 (macro define __LINE__): New.
7892 (skip "tree.h"): New.
7894 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7897 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
7898 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
7899 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
7901 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
7904 * config/sh/constraints.md (Sra): New constraint.
7905 * config/sh/predicates.md (simple_mem_operand,
7906 displacement_mem_operand, zero_extend_movu_operand): New predicates.
7907 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
7908 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
7909 *zero_extendhisi2_disp_mem): Add new insns and two new related
7912 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
7914 * graphite-scop-detection.c (create_sese_edges): Compute dominance
7915 info before trying to fix loop structure.
7916 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
7917 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
7918 * cfgloop.c (verify_loop_structure): Verify loop fathers.
7920 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
7921 (dom_convert_dir_to_idx, compute_dom_fast_query,
7922 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
7923 redirect_immediate_dominators, nearest_common_dominator,
7924 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
7925 iterate_fix_dominators, add_to_dominance_info,
7926 delete_from_dominance_info): Likewise.
7928 2012-08-14 Richard Guenther <rguenther@suse.de>
7930 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
7931 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
7932 * gimple-streamer-out.c (output_bb): Likewise.
7933 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
7934 (rewrite_reductions_out_of_ssa): Likewise.
7935 (rewrite_commutative_reductions_out_of_ss): Likewise.
7936 * ipa-split.c (verify_non_ssa_vars): Likewise.
7937 (consider_split): Likewise.
7938 (visit_bb): Likewise.
7939 (split_function): Likewise.
7940 * lto-streamer-out.c (output_ssa_names): Likewise.
7941 * sese.c (rename_uses): Likewise.
7942 * tree-cfg.c (replace_uses_by): Likewise.
7943 (gimple_merge_blocks): Likewise.
7944 (gimple_cfg2dot): Likewise.
7945 (verify_gimple_phi): Likewise.
7946 (replace_ssa_name): Likewise.
7947 (move_block_to_fn): Likewise.
7948 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
7949 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7950 (predicate_scalar_phi): Likewise.
7951 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7952 (copy_phis_for_bb): Likewise.
7953 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
7954 (destroy_loop): Likewise.
7955 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7956 (insert_backedge_copies): Likewise.
7957 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7958 (gather_scalar_reductions): Likewise.
7959 (try_create_reduction_list): Likewise.
7960 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
7962 (scev_const_prop): Likewise.
7963 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7964 (get_default_value): Likewise.
7965 (ccp_initialize): Likewise.
7966 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7967 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7968 (init_copy_prop): Likewise.
7969 * tree-ssa-dce.c (propagate_necessity): Likewise.
7970 (remove_dead_phis): Likewise.
7971 (forward_edge_to_pdom): Likewise.
7972 (eliminate_unnecessary_stmts): Likewise.
7973 * tree-ssa-live.c (partition_view_init): Likewise.
7974 (remove_unused_locals): Likewise.
7975 (register_ssa_partition_check): Likewise.
7976 * tree-ssa-loop-im.c (movement_possibility): Likewise.
7977 (move_computations_stmt): Likewise.
7978 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
7979 (record_invariant): Likewise.
7980 (find_interesting_uses_outside): Likewise.
7981 (determine_set_costs): Likewise.
7982 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
7983 (find_uses_to_rename_use): Likewise.
7984 (check_loop_closed_ssa_use): Likewise.
7985 (rewrite_phi_with_iv): Likewise.
7986 (canonicalize_loop_ivs): Likewise.
7987 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7988 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
7989 * tree-ssa-pre.c (make_values_for_phi): Likewise.
7990 (compute_avail): Likewise.
7991 (eliminate): Likewise.
7992 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7993 * tree-ssa-reassoc.c (phi_rank): Likewise.
7994 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
7995 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
7996 (ipa_pta_execute): Likewise.
7997 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
7998 (release_last_vdef): Likewise.
7999 (same_phi_alternatives_1): Likewise.
8000 (bb_has_non_vop_phi): Likewise.
8001 (vop_phi): Likewise.
8002 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
8004 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
8005 (execute_late_warn_uninitialized): Likewise.
8006 * tree-ssa.c (verify_ssa_name): Likewise.
8007 (verify_phi_args): Likewise.
8008 (verify_ssa): Likewise.
8009 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8010 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8012 (slpeel_tree_peel_loop_to_edge): Likewise.
8013 (vect_can_advance_ivs_p): Likewise.
8014 (vect_update_ivs_after_vectorizer): Likewise.
8015 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8016 * tree-vrp.c (remove_range_assertions): Likewise.
8017 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
8019 2012-08-14 Richard Guenther <rguenther@suse.de>
8021 PR tree-optimization/54146
8022 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
8023 indexed by pred edge index for avail.
8024 (do_partial_partial_insertion): Likewise.
8025 (insert_into_preds_of_block): Adjust.
8027 2012-08-14 Richard Guenther <rguenther@suse.de>
8029 * gimplify.c (create_tmp_from_val): Mark temporary with
8030 DECL_GIMPLE_REG_P here ...
8031 (internal_get_tmp_var): ... instead of here. If we go into
8032 SSA create an SSA name instead of a VAR_DECL.
8033 (gimplify_modify_expr): Do not create SSA names here, assert
8034 we already got them.
8035 (force_gimple_operand_1): Create an SSA name if we go into SSA.
8036 * sese.c (rename_uses): Simplify.
8038 2012-08-14 Richard Guenther <rguenther@suse.de>
8040 * tree-into-ssa.c: Include diagnostic-core.h.
8041 * Makefile.in (tree-into-ssa.o): Adjust.
8043 2012-08-14 Richard Guenther <rguenther@suse.de>
8045 * tree-into-ssa.c (update_ssa): Verify we do not rename
8046 symbols that are already partly in SSA form.
8048 2012-08-14 Jakub Jelinek <jakub@redhat.com>
8051 PR rtl-optimization/53495
8052 * ira.c (ira): Move delete_trivially_dead_insns call before
8053 find_moveable_pseudos call.
8055 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
8057 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
8058 of potentially huge memset overhead.
8059 (do_partial_partial_insertion): Likewise.
8060 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
8061 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
8062 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
8063 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
8064 * tree-ssa-reassoc.c (init_reassoc): Likewise.
8065 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
8066 array used as stack.
8067 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
8068 arrays to be filled by pre_and_rev_post_order_compute.
8069 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
8070 array to be filled by dfs_enumerate_from.
8071 (remove_path): Likewise.
8072 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
8073 array of loops that is filled on the next lines.
8074 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
8075 array of basic blocks to be returned.
8076 (get_loop_body_in_dom_order): Likewise.
8077 (get_loop_body_in_bfs_order): Likewise.
8078 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
8079 for all bitmaps used for rewriting into loop-closed SSA form.
8080 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
8081 bitmap at the end to release a lot of memory.
8082 (add_exit_phis): Allocate the exits bitmap on the new obstack.
8083 (get_loops_exits): Allocate the exits bitmap on the new obstack.
8084 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
8085 seen for the first time.
8086 (find_uses_to_rename): Add "???" for why the whole function must
8087 be re-scanned if changed_bbs is empty.
8088 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
8089 Use XNEWVEC to allocate the use_blocks array. Initialize the new
8090 obstack, and free it at the end. Remove loop over all SSA names.
8091 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
8092 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
8093 xcalloc to allocate edge_pred and edge_flag arrays.
8095 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8097 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
8098 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
8100 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
8101 (REG_CLASS_NAMES): Update.
8102 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
8103 * config/i386/i386.c (ix86_conditional_register_usage): Disable
8104 REX registers on 32bit targets. Handle bitmaps from
8105 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
8106 set from GENERAL_REGS also for 32bit targets. Do not change call
8107 used register set for TARGET_64BIT_MS_ABI separately.
8109 2012-08-13 Richard Guenther <rguenther@suse.de>
8111 * basic-block.h (struct basic_block): Remove loop_depth
8112 member, move flags and index members next to each other.
8113 * cfgloop.h (bb_loop_depth): New inline function.
8114 * cfghooks.c (split_block): Do not set loop_depth.
8115 (duplicate_block): Likewise.
8116 * cfgloop.c (flow_loop_nodes_find): Likewise.
8117 (flow_loops_find): Likewise.
8118 (add_bb_to_loop): Likewise.
8119 (remove_bb_from_loops): Likewise.
8120 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8121 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
8122 * gimple-streamer-out.c (output_bb): Likewise.
8123 * bt-load.c: Include cfgloop.h.
8124 (migrate_btr_defs): Use bb_loop_depth.
8125 * cfg.c (dump_bb_info): Likewise.
8126 * final.c (compute_alignments): Likewise.
8127 * ira.c (update_equiv_regs): Likewise.
8128 * tree-ssa-copy.c (init_copy_prop): Likewise.
8129 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
8130 * tree-ssa-forwprop.c: Include cfgloop.h.
8131 (forward_propagate_addr_expr): Use bb_loop_depth.
8132 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8133 * tree-ssa-sink.c (select_best_block): Likewise.
8134 * ipa-inline-analysis.c: Include cfgloop.h.
8135 (estimate_function_body_sizes): Use bb_loop_depth.
8136 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
8137 (ipa-inline-analysis.o): Likewise.
8138 (bt-load.o): Likewise.
8140 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8141 Jakub Jelinek <jakub@redhat.com>
8144 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
8145 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
8146 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
8147 0x80000001 %ecx flags.
8149 2012-08-13 Richard Guenther <rguenther@suse.de>
8151 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
8152 removal and loops with multiple latches.
8154 2012-08-13 Jakub Jelinek <jakub@redhat.com>
8157 * tree.c (integer_pow2p): Avoid undefined signed overflows.
8158 * simplify-rtx.c (neg_const_int): Likewise.
8159 * expr.c (fixup_args_size_notes): Likewise.
8160 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
8161 * double-int.c (mul_double_wide_with_sign): Likewise.
8162 (double_int_mask): Likewise.
8163 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
8165 2012-08-13 Richard Guenther <rguenther@suse.de>
8167 PR tree-optimization/54200
8168 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
8169 PHI results to another partition if not all PHI arguments
8170 have the same partition.
8172 2012-08-12 Jan Hubicka <jh@suse.cz>
8174 * tree-pass.h (write_summary, write_optimization_summary): Remove
8175 set and vset arguments.
8176 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
8177 (write_node_summary_p): Likewise; use the encoder.
8178 (ipa_reference_write_optimization_summary): Likewise.
8179 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
8180 (lto_symtab_encoder_new): Initialize in_partition field.
8181 (lto_symtab_encoder_delete): Destroy in_partition field.
8182 (LCC_NOT_FOUND): Move to lto-streamer.h
8183 (lto_symtab_encoder_deref): Likewise.
8184 (lto_symtab_encoder_in_partition_p,
8185 lto_set_symtab_encoder_in_partition): New functions.
8186 (referenced_from_other_partition_p): Rewrite to use encoder.
8187 (reachable_from_other_partition_p): Likewise.
8188 (referenced_from_this_partition_p): Likewise.
8189 (reachable_from_this_partition_p): Likewise.
8190 (lto_output_node): Likewise.
8191 (lto_output_varpool_node): Likewise.
8192 (output_refs): Likewise.
8193 (compute_ltrans_boundary): Initialize in_partition fileds of
8195 (output_symtab): Likewise.
8196 (input_refs): Match the changes in output_refs.
8197 (output_cgraph_opt_summary_p): Remove set argument.
8198 (output_node_opt_summary): Replace set by encoder.
8199 (output_cgraph_opt_summary): Remove set argument; use
8201 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
8202 arguments; use the encoder.
8203 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
8205 (produce_symtab): Likewise.
8206 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
8207 * ipa-inline-analysis.c (inline_write_summary): Likewise.
8208 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
8210 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
8211 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
8212 (ipa_write_summaries_1): Update.
8213 (ipa_write_optimization_summaries_1): Likewise.
8214 (ipa_write_optimization_summaries): Likewise.
8215 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
8216 (lto_symtab_encoder_iterator): New type.
8217 (lto_symtab_encoder_deref): Make inline.
8218 (output_symtab, referenced_from_other_partition_p,
8219 reachable_from_other_partition_p, referenced_from_this_partition_p,
8220 reachable_from_this_partition_p): Update.
8221 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
8222 lsei_varpool_node): New inline functions.
8223 (LCC_NOT_FOUND): New macro.
8224 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
8225 lsei_start_in_partition, lsei_next_function_in_partition,
8226 lsei_start_function_in_partition, lsei_next_variable_in_partition,
8227 lsei_start_variable_in_partition): New inline functions.
8229 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8231 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
8233 (*prefetch_media): Move insn below expander.
8234 (*prefetch): Fix condition to allow SH3.
8236 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8239 * config/sh/sh.md: Add splits for inverted compare and branch
8241 (*cmpeqsi_t): New insn.
8242 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
8243 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
8244 replacement insn list and not in the preparation statements.
8245 (clrt, sett): Add mt_group attribute.
8247 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
8250 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
8252 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8255 * config/sh/predicates.md (mem_index_disp_operand): Check for
8256 arith_reg_operand instead of REG_P.
8258 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
8260 * reload1.c (replaced_subreg, gen_reload): Add
8261 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
8263 2012-08-11 Jan Hubicka <jh@suse.cz>
8265 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
8266 symtab_node sectoin name; it confuses plugin.
8268 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8270 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
8271 index in the va_list_vars bitmap by num_ssa_names.
8273 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/sse.md (xop integer multiply/add insns): Use
8276 register_operand for operand 3 predicate.
8277 (xop_phadd<u>bq): Fix vec_select selectors.
8279 2012-08-11 Martin Jambor <mjambor@suse.cz>
8282 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
8283 * ipa-inline-analysis.c (agg_position_info): New type.
8284 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8286 (dump_condition): Also dump aggregate conditions.
8287 (evaluate_conditions_for_known_args): Also handle aggregate
8288 conditions. New parameter known_aggs.
8289 (evaluate_properties_for_edge): Gather known aggregate contents.
8290 (inline_node_duplication_hook): Pass NULL known_aggs to
8291 evaluate_conditions_for_known_args.
8292 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8293 (unmodified_parm_or_parm_agg_item): New function.
8294 (set_cond_stmt_execution_predicate): Handle values passed in
8296 (set_switch_stmt_execution_predicate): Likewise.
8297 (will_be_nonconstant_predicate): Likewise.
8298 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8299 ipa_get_indirect_edge_target.
8300 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8301 recrsively to itself and to estimate_edge_devirt_benefit.
8302 (estimate_node_size_and_time): New vector known_aggs, pass it o
8303 functions which need it.
8304 (remap_predicate): New parameter offset_map, use it to remap aggregate
8306 (remap_edge_summaries): New parameter offset_map, pass it recursively
8307 to itself and to remap_predicate.
8308 (inline_merge_summary): Also create and populate vector offset_map.
8309 (do_estimate_edge_time): New vector of known aggregate contents,
8310 passed to functions which need it.
8311 (inline_read_section): Stream new fields of condition.
8312 (inline_write_summary): Likewise.
8313 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8314 contents. Let all local callers pass NULL for known_aggs.
8316 2012-08-11 Jan Hubicka <jh@suse.cz>
8318 * lto-cgraph.c (output_cgraph): Rename to ...
8319 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8320 (input_cgraph): Rename to ...
8321 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8322 * lto-streamer-out.c (create_output_block): Do not set
8324 (produce_asm): Likewise.
8325 (lto_output_toplevel_asms): Likewise.
8326 (produce_asm_for_decls): Likewise.
8327 (lto_output): Use output_symtab.
8328 * lto-section-in.c (lto_section_name): Update.
8329 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8331 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8332 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8333 (struct lto_header): Remove section_type.
8335 2012-08-11 Jan Hubicka <jh@suse.cz>
8337 * cgraph.h (vector types for symtab_node): Add.
8338 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8339 for new symtab encoder.
8340 (ipa_reference_read_optimization_summary): Likewise.
8341 * lto-cgraph.c (output_varpool): Remove.
8342 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8343 (LTO_cgraph_tags): Rename to ...
8344 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8345 (lto_cgraph_encoder_new): Rename to ...
8346 (lto_symtab_encoder_new): ... this on.
8347 (lto_cgraph_encoder_encode): Rename to ...
8348 (lto_symtab_encoder_encode): ... this one.
8349 (lto_cgraph_encoder_delete): Rename to ...
8350 (lto_symtab_encoder_delete): ... this one.
8351 (lto_cgraph_encoder_deref): Rename to ...
8352 (lto_symtab_encoder_deref): ... this one.
8353 (lto_cgraph_encoder_encode_body_p): Rename to ...
8354 (lto_symtab_encoder_encode_body_p): ... this one.
8355 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8356 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8357 lto_varpool_encoder_deref): Remove.
8358 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8359 (lto_symtab_encoder_encode_initializer_p): ... this one.
8360 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8361 (lto_set_symtab_encoder_encode_initializer): ... this one.
8362 (lto_output_edge): Update.
8363 (lto_output_node): Update.
8364 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8365 (lto_output_ref): Drop varpool_encoder; update.
8366 (add_node_to): Update.
8367 (add_references): Update.
8368 (output_outgoing_cgraph_edges): Update.
8369 (output_refs): Update.
8370 (compute_ltrans_boundary): Update.
8371 (output_cgraph): Update; output varpools too.
8372 (input_overwrite_node): Update.
8373 (output_varpool): Remove.
8374 (input_node): Update.
8375 (input_ref): Update.
8376 (input_edge): Update.
8377 (input_cgraph_1): Update; input varpool too; unify fixup code.
8378 (input_varpool_1): Remove.
8379 (input_refs): Update.
8380 (input_cgraph): Update.
8381 (output_node_opt_summary): Update.
8382 (input_cgraph_opt_section): Update.
8383 (input_cgraph_opt_summary): Update.
8384 * ipa-pure-const.c (pure_const_write_summary): Update.
8385 (pure_const_read_summary): Update.
8386 * lto-streamer-out.c (lto_write_tree): Update.
8387 (lto_output): Likewise.
8388 (produce_symtab): Update.
8389 (produce_asm_for_decls): Update.
8390 * ipa-inline-analysis.c (inline_read_section): Update.
8391 (inline_write_summary): Update.
8392 * ipa-prop.c (ipa_write_node_info): Update.
8393 (ipa_prop_read_section): Update.
8394 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8395 (lto_symtab_encoder_d): ... this one; add initializer.
8396 (lto_cgraph_encoder_t): Rename to ...
8397 (lto_symtab_encoder_t): ... this one.
8398 (lto_cgraph_encoder_size): Rename to ...
8399 (lto_symtab_encoder_size): ... this one.
8400 (lto_varpool_encoder_d): ... remove.
8401 (lto_varpool_encoder_t): Remove.
8402 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8403 add symtab_node_encoder.
8404 (lto_file_decl_data): Likewise.
8405 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8406 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8407 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8408 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8409 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8410 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8411 lto_varpool_encoder_encode_initializer_p): Remove.
8412 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8413 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8414 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8415 lto_symtab_encoder_encode_initializer_p): New.
8417 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8419 * config/i386/i386.md (isa): Add fma and fma4.
8420 (enabled): Handle fma and fma4.
8421 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8422 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8423 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8424 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8425 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8426 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8428 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8430 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8431 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8432 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8434 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8436 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8437 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8438 patterns for TARGET_OPT_AGU.
8440 2012-08-10 Richard Guenther <rguenther@suse.de>
8442 * Makefile.in (OBJS): Remove matrix-reorg.o.
8443 (matrix-reorg.o): Remove dependence rule.
8444 (GTFILES): Remove matrix-reorg.c.
8445 * matrix-reorg.c: Remove.
8446 * passes.c (init_optimization_passes): Do not schedule
8447 pass_ipa_matrix_reorg.
8448 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8449 * common.opt (fipa-matrix-reorg): Stub out.
8450 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
8452 2012-08-10 Richard Guenther <rguenther@suse.de>
8455 * fold-const.c (fold_ternary_loc): Do not reverse the mask
8456 when canonicalizing it when folding VEC_PERM_EXPR.
8458 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8461 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
8462 Use cand_type to determine whether pointer arithmetic will be generated.
8464 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8466 * doc/sourcebuild.texi: Document long_neq_int effective target.
8468 2012-08-10 Richard Guenther <rguenther@suse.de>
8470 PR tree-optimization/54109
8471 * tree-ssa-forwprop.c
8472 (forward_propagate_addr_into_variable_array_index): Remove.
8473 (forward_propagate_addr_expr_1): Adjust.
8475 2012-08-10 Richard Guenther <rguenther@suse.de>
8477 * tree-cfg.c (dump_function_to_file): Make sure to dump
8478 anonymous SSA names when there are no local decls.
8480 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
8482 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
8483 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
8484 (mark_phi_for_rewrite): Likewise.
8485 (compute_global_livein): Use VEC_reserve outside the innermost
8486 loop and VEC_quick_push instead of VEC_safe_push in that loop.
8487 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
8488 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
8489 the correct initial size.
8491 2012-08-10 Richard Guenther <rguenther@suse.de>
8493 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
8494 (need_creation): Remove.
8495 (get_representative_for): Use anonymous named SSA names.
8496 (create_expression_by_pieces): Likewise.
8497 (insert_into_preds_of_block): Likewise.
8498 (init_pre): Do not init removed vars.
8499 (fini_pre): Do not free need_creation.
8500 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
8502 * tree-ssa-loop-manip.c (create_iv): Likewise.
8503 * value-prof.c (gimple_divmod_fixed_value): Likewise.
8504 (gimple_mod_pow2): Likewise.
8505 (gimple_mod_subtract): Likewise.
8506 (gimple_ic): Likewise.
8507 (gimple_stringop_fixed_value): Likewise.
8508 * tree-ssa-phiopt.c (condstoretemp): Remove.
8509 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
8510 (conditional_replacement): Likewise.
8511 (abs_replacement): Likewise.
8512 (cond_store_replacement): Likewise.
8513 (cond_if_else_store_replacement_1): Likewise.
8514 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8515 (rewrite_bittest): Likewise.
8516 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
8517 and build anonymous SSA names.
8518 (undistribute_ops_list): Adjust.
8519 (eliminate_redundant_comparison): Use anonymous SSA names.
8520 (rewrite_expr_tree_parallel): Likewise.
8521 (get_reassoc_pow_ssa_name): Remove.
8522 (attempt_builtin_powi): Adjust.
8523 (reassociate_bb): Likewise.
8524 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8525 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8526 (build_arrays): Likewise.
8527 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8528 (create_tailcall_accumulator): Likewise.
8529 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8530 * tree-profile.c (gcov_type_tmp_var): Remove.
8531 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8533 (gimple_gen_ic_profiler): Likewise.
8534 (tree_profiling): Adjust.
8535 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8536 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8537 (powi_as_mults_1): Likewise.
8538 (powi_as_mults): Likewise.
8539 (build_and_insert_call): Adjust.
8540 (build_and_insert_binop): Likewise.
8541 (build_and_insert_ref): Likewise.
8542 (build_and_insert_cast): Likewise.
8543 (gimple_expand_builtin_pow): Likewise.
8544 (gimple_expand_builtin_cabs): Likewise.
8545 (execute_optimize_bswap): Use anonymous SSA names.
8546 (convert_mult_to_widen): Likewise.
8547 (convert_plusminus_to_widen): Likewise.
8548 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8549 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8550 * tree-if-conv.c (ifc_temp_var): Likewise.
8551 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8552 * tree-parloops.c (take_address_of): Likewise.
8553 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8554 (vect_permute_load_chain): Likewise.
8555 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8556 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8557 (vect_handle_widen_op_by_const): Likewise.
8558 (vect_operation_fits_smaller_type): Likewise.
8559 (vect_recog_over_widening_pattern): Likewise.
8560 * tree-vect-stmts.c (vect_init_vector): Likewise.
8561 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8562 (simplify_float_conversion_using_ranges): Likewise.
8564 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8566 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8567 target mask of __builtin_ia32_rdseed_di_step builtin.
8569 2012-08-10 Richard Guenther <rguenther@suse.de>
8571 PR tree-optimization/54027
8572 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8573 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8574 to handle LSHIFT_EXPR with a constant.
8576 2012-08-10 Richard Guenther <rguenther@suse.de>
8578 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8580 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8581 or its SSA_NAME_VAR.
8582 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8583 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8584 SSA names by passing a type instead of a variable decl.
8585 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8586 (copy_ssa_name_fn): Handle anonymous SSA names.
8587 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8588 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8589 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8590 dump SSA names without a name as <anon>.
8591 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8592 going to expand a decl.
8593 (gimple_expand_cfg): Assign all SSA names of a partition the
8594 decl we created for its leader.
8595 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8596 (verify_ssa_name): Handle anonymous SSA names.
8597 (verify_def): Likewise.
8598 * tree-predcom.c (eliminate_temp_copies): Likewise.
8599 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8600 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8601 anonymous SSA names with the same type.
8602 (mark_all_vars_used_1): Handle anonymous SSA names.
8603 (verify_live_on_entry): Likewise.
8604 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8605 (create_outofssa_var_map): Adjust with respect to conflicts we
8606 compute for anonymous SSA names. Do not restrict abnormal
8608 (coalesce_partitions): Do not restrict abnormal coalescing.
8609 Assert we only ever coalesce variables we computed conflicts for.
8610 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8612 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8613 expanded from IVOPTs by creating a raw REG here.
8614 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8615 (dump_function_to_file): Dump anonymous SSA names alongside
8616 with their types in the variable list.
8617 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8618 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8619 (rewrite_into_ssa): Make SSA names anonymous.
8620 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8621 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8623 (warn_uninitialized_phi): Likewise.
8624 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8625 anonymous SSA names to the expander.
8626 (determine_iv_cost): Anonymous SSA names are artificial.
8627 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8628 Handle anonymous SSA names.
8629 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8630 or if NULL, the type of the SSA name.
8631 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8632 remap names as anonymous where appropriate.
8633 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8634 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8635 according to what we create conflicts for in out-of-SSA
8637 * tree-parloops.c (separate_decls_in_region_name): Handle
8638 anonymous SSA names.
8639 (add_field_for_name): Likewise.
8640 * tree.c (get_name): Handle SSA names.
8641 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8643 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8645 * tree-sra.c (create_access_replacement): Give up generating
8646 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8647 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8648 * tree-complex.c (get_component_ssa_name): Handle anonymous
8650 (set_component_ssa_name): Likewise.
8651 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8652 * tree-object-size.c (collect_object_sizes_for): Handle
8653 uninitialized SSA names properly.
8654 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8656 * ipa-split.c (test_nonssa_use): Likewise.
8657 (consider_split): Likewise.
8658 (mark_nonssa_use): Likewise.
8660 2012-08-09 Jan Hubicka <jh@suse.cz>
8663 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8664 parameter; honnor it.
8665 * ipa-inline.c (recursive_inlining): Update call
8667 (inline_small_functions): Likewise.
8668 (ipa_inline): Likewise.
8669 (inline_always_inline_functions): Likewise.
8670 (early_inline_small_functions): Likewise.
8671 (flatten_function): Do separate update of summary info.
8672 * ipa-inline.h (inline_update_overall_summary): Declare.
8673 (inline_call): Update.
8674 * ipa-inline-analysis.c (inline_merge_summary): Break out
8675 updating code to ...
8676 (inline_update_overall_summary): Likewise.
8678 2012-08-09 Richard Henderson <rth@redhat.com>
8680 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8682 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8683 performing the compare for the restart loop.
8685 2012-08-09 DJ Delorie <dj@redhat.com>
8687 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8688 SET before extracting SET_SRC.
8689 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8691 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8694 * config/sh/sh-protos (shift_insns_rtx): Delete.
8695 (sh_ashlsi_clobbers_t_reg_p): Add.
8696 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8697 ext_shift_amounts): Merge arrays of ints to array of structs.
8698 Adapt usage of arrays throughout the file.
8699 (shift_insns_rtx): Delete unused function.
8700 (sh_ashlsi_clobbers_t_reg_p): New function.
8701 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8702 final shift sequence will clobber T_REG.
8703 (ashlsi3_n): Split only if the final shift sequence will not
8705 (ashlsi3_n_clobbers_t): New insn_and_split.
8707 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8709 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8710 instead of looking at sbitmap n_bits member directly.
8711 * gcse.c (hoist_code): Likewise.
8712 * sched-rgn.c (split_edges): Likewise.
8713 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8714 update_ssa): Likewise.
8716 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8718 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8719 single unit register class for classes that contain registers form
8721 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8722 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8724 2012-08-09 Martin Jambor <mjambor@suse.cz>
8726 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8727 offset, updated all users. New field agg_contents.
8728 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8729 (ipa_pass_through_data): New field agg_preserved.
8730 (ipa_ancestor_jf_data): Likewise.
8731 (ipa_member_ptr_cst): Removed.
8732 (ipa_agg_jf_item): New type.
8733 (ipa_agg_jump_function): Likewise.
8734 (ipa_jump_func): New field agg. Removed field member_cst.
8735 (ipa_get_jf_pass_through_agg_preserved): New function.
8736 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8737 (ipa_get_jf_member_ptr_pfn): Removed.
8738 (ipa_find_agg_cst_for_param): Declare.
8739 (ipa_load_from_parm_agg): Likewise.
8740 * ipa-prop.c (param_analysis_info): Fields modified and
8741 visited_statements rename to parm_modified and parm_visited_statements
8742 respectively, added fields ref_modified, ref_visited_statements,
8743 pt_modified and pt_visited_statements.
8744 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8745 functions. Dump agg_preserved flags and aggregate jump functions.
8746 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8747 (ipa_set_ancestor_jf): Likewise.
8748 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8749 (ipa_set_jf_member_ptr_cst): Removed.
8750 (is_parm_modified_before_stmt): Logic reversed, renamed to
8751 parm_preserved_before_stmt_p. Cache visited bitmap only for
8752 naked DECL parameters. All callers updated.
8753 (load_from_unmodified_param): Allow NULL parms_ainfo.
8754 (parm_ref_data_preserved_p): New function.
8755 (parm_ref_data_pass_through_p): Likewise.
8756 (ipa_load_from_parm_agg_1): Likewise.
8757 (ipa_load_from_parm_agg): Likewise.
8758 (compute_complex_assign_jump_func): Check if aggregate contents are
8760 (compute_complex_ancestor_jump_func): Likewise.
8761 (compute_scalar_jump_functions): Removed.
8762 (type_like_member_ptr_p): Also check field position are known and sane.
8763 (compute_pass_through_member_ptrs): Removed.
8764 (determine_cst_member_ptr): Likewise.
8765 (ipa_known_agg_contents_list): New type.
8766 (determine_known_aggregate_parts): New function.
8767 (compute_cst_member_ptr_arguments): Removed.
8768 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8769 functions (scalar, aggregate and member pointer).
8770 (ipa_get_member_ptr_load_param): Incorporate into
8771 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8772 (ipa_note_param_call): Clear agg_contents.
8773 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8774 from aggregates. In such cases, store offset of the called field.
8775 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8776 (update_jump_functions_after_inlining): Handle aggregate contents.
8777 (ipa_find_agg_cst_for_param): New function.
8778 (try_make_edge_direct_simple_call): Handle called aggregate values.
8779 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8780 jump functions comply with type compatibility requirements.
8781 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8782 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8783 jump functions. Do not stream member pointer constant jump functions.
8784 (ipa_read_jump_function): Likewise.
8785 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8787 (ipa_read_indirect_edge_info): Likewise.
8789 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8792 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8793 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8794 mem_index_disp_operand predicate.
8796 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8799 * config/sh/sh.md: Add negc extu sequence peephole.
8800 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8801 (*movrt_negc): New insn.
8802 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8804 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8805 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8807 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8809 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8812 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8813 Use arith_reg_operand predicate instead of register_operand.
8814 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8817 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8819 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8820 (alpha_pad_function_end): ... this. Also insert NOP between
8821 sibling call and GP load.
8822 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8824 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8826 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8827 * config/i386/x86intrin.h: Likewise.
8828 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8829 OPTION_MASK_ISA_ADX from needed options for
8830 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8831 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8832 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8834 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8836 PR rtl-optimization/53701
8837 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8838 Process not only expr's vinsns but all old vinsns from expr's
8840 (update_and_record_unavailable_insns): Clarify comment.
8842 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8844 * reload.c (find_valid_class_1): New static function.
8845 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8846 of a subreg. Keep better track of needed classes for the
8847 secondary memory case.
8848 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8850 * reload1.c (replaced_subreg): New static function.
8851 (gen_reload): Use it when deciding whether to use secondary
8854 2012-08-09 Richard Guenther <rguenther@suse.de>
8856 * tree.h (SSA_VAR_P): Simplify.
8857 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8858 * fold-const.c (fold_comparison): Check for default def first
8859 before checking for PARM_DECL.
8860 * tree-complex.c (get_component_ssa_name): Likewise.
8861 * tree-inline.c (remap_ssa_name): Likewise.
8862 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8863 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8864 (find_what_p_points_to): Likewise.
8865 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8867 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8869 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8870 IOR to a constant if one operand has side effects.
8872 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8874 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8875 value operand as MEM to expand_atomic_compare_and_swap.
8877 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8878 nonimmediate_operand for old value; generate load and store if
8880 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
8883 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8886 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
8888 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
8889 a gimple_reg if checking is enabled.
8890 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
8891 * tree-into-ssa (compute_global_livein): Change the worklist
8892 type from an array to a VEC.
8894 2012-08-08 Richard Guenther <rguenther@suse.de>
8896 * tree-ssa-operands.h (virtual_operand_p): Declare.
8897 * tree-ssa-operands.c (virtual_operand_p): New predicate.
8898 * gimple.c (is_gimple_reg): Use virtual_operand_p.
8899 * tree-into-ssa.c (prepare_block_for_update): Likewise.
8900 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
8902 2012-08-08 Richard Guenther <rguenther@suse.de>
8904 * tree-call-cdce.c (check_pow): Simplify.
8905 (gen_conditions_for_pow_int_base): Likewise.
8906 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
8907 virtual operands here.
8908 * tree-ssa-operands.c (get_name_decl): Remove unused function.
8909 * gimplify.c (gimple_regimplify_operands): Remove dead code.
8910 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
8911 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
8912 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
8913 (gimple_stringop_fixed_value): Likewise.
8914 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
8915 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
8916 in the bitmap alongside shifted DECL_UIDs.
8917 (va_list_counter_struct_op): Likewise.
8918 (va_list_ptr_read): Likewise.
8919 (va_list_ptr_write): Likewise.
8920 (check_va_list_escapes): Likewise.
8921 (check_all_va_list_escapes): Likewise.
8922 (execute_optimize_stdarg): Likewise.
8923 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
8925 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8926 H.J. Lu <hongjiu.lu@intel.com>
8928 PR rtl-optimization/54157
8929 * combine.c (gen_lowpart_for_combine): Don't return identity
8930 for CONST or symbolic reference.
8932 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8934 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
8935 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
8936 (ix86_handle_option): Handle madx option.
8937 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
8938 (x86_64-*-*): Likewise.
8939 * config/i386/adxintrin.h: New header.
8940 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
8942 * config/i386/i386-builtin-types.def
8943 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
8944 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
8945 * config/i386/i386-c.c: Define __ADX__ if needed.
8946 * config/i386/i386.c (ix86_target_string): Define -madx option.
8948 (ix86_option_override_internal): Handle new option.
8949 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
8950 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
8951 IX86_BUILTIN_ADDCARRYX64.
8952 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
8953 (ix86_expand_builtin): Handle these built-ins.
8954 (ix86_expand_args_builtin): Handle new function types.
8955 * config/i386/i386.h (TARGET_ADX): New.
8956 * config/i386/i386.md (adcx<mode>3): New define_insn.
8957 * config/i386/i386.opt (madx): New.
8958 * config/i386/x86intrin.h: Include adxintrin.h.
8960 2012-08-08 Nick Clifton <nickc@redhat.com>
8962 * config/rl78/rl78.c: Include tree-pass.h.
8964 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
8967 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
8968 (build_insn_chain): Make live_subregs_used a bitmap.
8969 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
8970 Use sbitmap_free to free the live_subreg sbitmaps.
8973 * ifcvt.c: Include pointer-set.h.
8974 (cond_move_process_if_block): Change type of then_regs and
8975 else_regs from alloca'd array to pointer_sets.
8976 (check_cond_move_block): Update for this change.
8977 (cond_move_convert_if_block): Likewise.
8978 * Makefile.in: Fix dependencies for ifcvt.o.
8980 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8982 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
8983 (incr_vec): New static var.
8984 (incr_vec_len): Likewise.
8985 (address_arithmetic_p): Likewise.
8986 (stmt_cost): Remove dead assignment.
8987 (dump_incr_vec): New function.
8988 (cand_abs_increment): Likewise.
8989 (lazy_create_slsr_reg): Likewise.
8990 (incr_vec_index): Likewise.
8991 (count_candidates): Likewise.
8992 (record_increment): Likewise.
8993 (record_increments): Likewise.
8994 (unreplaced_cand_in_tree): Likewise.
8995 (optimize_cands_for_speed_p): Likewise.
8996 (lowest_cost_path): Likewise.
8997 (total_savings): Likewise.
8998 (analyze_increments): Likewise.
8999 (ncd_for_two_cands): Likewise.
9000 (nearest_common_dominator_for_cands): Likewise.
9001 (profitable_increment_p): Likewise.
9002 (insert_initializers): Likewise.
9003 (introduce_cast_before_cand): Likewise.
9004 (replace_rhs_if_not_dup): Likewise.
9005 (replace_one_candidate): Likewise.
9006 (replace_profitable_candidates): Likewise.
9007 (analyze_candidates_and_replace): Handle candidates with SSA-name
9010 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9012 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
9013 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
9014 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
9015 clear pp_needs_newline.
9016 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
9017 of pp_base_flush before the above change.
9018 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
9019 instead of pp_flush.
9020 * diagnostic.c (diagnostic_finish): Likewise.
9021 (diagnostic_report_diagnostic): Likewise.
9022 (verbatim): Likewise.
9023 (error_recursion): Likewise.
9024 * tree-pretty-print.c (print_generic_stmt): Likewise.
9025 (print_generic_stmt_indented): LIkewise.
9026 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
9027 (print_gimple_seq): Likewise.
9028 (gimple_dump_bb_buff): Likewise.
9030 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
9033 * var-tracking.c (var_lowpart): Exit early for matched modes.
9035 2012-08-07 Richard Henderson <rth@redhat.com>
9037 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
9038 atomic_compare_and_swapsi_internal name change.
9039 (s390_expand_insv): Try RISBG last, not requiring operands in
9040 registers but forcing them there. Try a limited form of ICM.
9041 (s390_two_part_insv): New.
9042 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
9043 * config/s390/s390.md (UNSPEC_MOVA): New.
9044 (TDSI): Remove mode iterator.
9045 (DGPR, DINT, TDI): New mode iterators.
9046 (td): New mode attribute.
9047 (mem_signal_fence): New.
9048 (mem_thread_fence): Rename from memory_barrier; update for model arg.
9049 (mem_thread_fence_1): Rename from *memory_barrier.
9050 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
9051 (atomic_loaddi_1, atomic_loadti_1): New.
9052 (atomic_storedi_1, atomic_storeti_1): New.
9053 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
9054 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
9055 (atomic_compare_and_swap<DGPR>_internal): New.
9056 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
9057 (*atomic_compare_and_swap<TDI>_1): New.
9058 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
9059 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
9060 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
9061 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
9062 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
9063 (sync_new_<ATOMIC><HQI>): Remove.
9064 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
9065 (atomic_<ATOMIC>_fetch<HQI>): New.
9066 (sync_lock_test_and_set<HQI>): Remove.
9067 (atomic_exchange<HQI>): New.
9069 2012-08-07 Paul Brook <paul@codesourcery.com>
9070 Sandra Loosemore <sandra@codesourcery.com>
9072 * except.c (switch_to_exception_section): Place tables for
9073 DECL_ONE_ONLY functions in comdat groups.
9075 2012-08-07 Richard Guenther <rguenther@suse.de>
9077 * tree-flow.h (copy_ssa_name_fn): New function.
9078 (duplicate_ssa_name_fn): Likewise.
9079 * tree-flow-inline.h (copy_ssa_name): New function.
9080 (duplicate_ssa_name): Likewise.
9081 * tree-ssanames.c (copy_ssa_name_fn): New function.
9082 (duplicate_ssa_name): Rename to ...
9083 (duplicate_ssa_name_fn): ... this and adjust.
9084 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
9085 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9087 (slpeel_update_phi_nodes_for_guard2): Likewise.
9088 (slpeel_tree_peel_loop_to_edge): Likewise.
9089 (vect_loop_versioning): Likewise.
9090 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
9091 (create_parallel_loop): Likewise.
9092 * ipa-split.c (split_function): Likewise.
9093 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9094 (vect_create_epilog_for_reduction): Likewise.
9095 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
9096 (vect_setup_realignment): Likewise.
9097 * tree-vect-stmts.c (vectorizable_load): Likewise.
9098 * tree-switch-conversion.c (build_one_array): Likewise.
9099 (gen_def_assigns): Likewise.
9100 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9101 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
9102 create_zero_dim_array with the SSA name.
9103 (rewrite_phi_out_of_ssa): Likewise.
9104 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
9106 2012-08-07 Richard Guenther <rguenther@suse.de>
9108 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
9109 bit of the old name when we clear the slot.
9110 * tree-ssa-live.c (remove_unused_locals): Release any default
9111 def associated with an unused var.
9112 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
9114 2012-08-07 Richard Guenther <rguenther@suse.de>
9116 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
9117 we rewrite into SSA form.
9118 (rewrite_enter_block): Adjust.
9119 * gimple-iterator.c (gsi_replace): Also allow replacement with
9120 a stmt without a lhs.
9121 * tree-ssa-live.c (remove_unused_locals): Remove code handling
9122 clobbers of SSA names.
9123 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
9124 for variables we access through the local chain.
9125 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
9126 clobber full decls only.
9128 2012-08-07 Richard Guenther <rguenther@suse.de>
9130 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
9131 * tree-phinodes.c (make_phi_node): Allow a NULL var.
9132 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
9133 * tree-complex.c (update_phi_components): Likewise.
9134 * tree-ssa-loop-manip.c (create_iv): Likewise.
9135 (add_exit_phis_edge): Likewise.
9136 (split_loop_exit_edge): Likewise.
9137 (tree_transform_and_unroll_loop): Likewise.
9138 * value-prof.c (gimple_ic): Likewise.
9139 (gimple_stringop_fixed_value): Likewise.
9140 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9141 * omp-low.c (expand_parallel_call): Likewise.
9142 (expand_omp_for_static_chunk): Likewise.
9143 (expand_omp_atomic_pipeline): Likewise.
9144 * tree-parloops.c (create_phi_for_local_result): Likewise.
9145 (transform_to_exit_first_loop): Likewise.
9146 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9147 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9148 * tree-predcom.c (initialize_root_vars): Likewise.
9149 (initialize_root_vars_lm): Likewise.
9150 * sese.c (sese_add_exit_phis_edge): Likewise.
9151 * gimple-streamer-in.c (input_phi): Likewise.
9152 * tree-inline.c (copy_phis_for_bb): Likewise.
9153 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9154 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9155 (gimple_duplicate_bb): Likewise.
9157 2012-08-07 Nick Clifton <nickc@redhat.com>
9159 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
9160 stack usage if requested.
9162 2012-08-06 Cary Coutant <ccoutant@google.com>
9164 * cgraphunit.c (assemble_thunk): Add source line info.
9165 * final.c (final): Check for non-null cfg pointer.
9167 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
9168 Maxim Kuvyrkov <maxim@codesourcery.com>
9169 Julian Brown <julian@codesourcery.com>
9171 * config/mips/24k.md (r24k_unknown_store): Delete special handling
9173 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
9174 (r24k_int_cop, r24k_int_multi)
9175 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
9176 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
9177 instead of store_data_bypass_p.
9178 * config/mips/74k.md (r74k_int_store): Delete special handling for
9180 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
9181 Use mips_store_data_bypass_p instead of store_data_bypass_p.
9183 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
9185 PR tree-optimization/51938
9186 PR tree-optimization/52005
9187 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
9188 inverted conditions.
9189 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
9190 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
9193 2012-08-06 Olivier Hainque <hainque@adacore.com>
9195 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
9196 the target, attach the new decl to that, not to the template section.
9198 2012-08-06 Tom de Vries <tom@codesourcery.com>
9200 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
9203 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9205 * doc/invoke.texi: Document AMD btver2.
9206 * doc/extend.texi: Document AMD btver1 and btver2.
9208 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
9209 Richard Sandiford <rdsandiford@googlemail.com>
9211 * config/mips/mips.c (mips_option_override): Check -fpic
9212 for compatibility with -mabicalls and ABI.
9214 2012-08-04 Catherine Moore <clm@codesourcery.com>
9215 Sandra Loosemore <sandra@codesourcery.com>
9217 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
9218 (ir_xlr_alu): Remove clz.
9219 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
9221 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
9223 * arm.c (arm_gen_constant): Use SImode when preparing operands for
9226 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
9228 * config/i386/i386.h (QI_REGNO_P): New define.
9229 (ANY_QI_REGNO_P): Ditto.
9230 (GENERAL_REGNO_P): Use IN_RANGE macro.
9231 (QI_REG_P): Use QI_REGNO_P.
9232 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
9233 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
9234 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
9235 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
9236 register is a general register.
9238 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
9240 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
9241 incdec_operand predicate to return INC or DEC insn mnemonic.
9242 Add %K operand modifier.
9243 (atomic_add<mode>): Use incdec_operand predicate to
9244 return INC or DEC insn mnemonic.
9245 (atomic_dec<mode>): Ditto.
9247 2012-08-03 Michael Matz <matz@suse.de>
9249 PR tree-optimization/54146
9250 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
9251 (add_scope_conflicts): Iterate in RPO order.
9252 (add_stack_protection_conflicts): Iterate over the other triangle.
9253 (fini_vars_expansion): Clear stack_vars_sorted.
9255 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
9257 PR tree-optimization/30318
9258 * double-int.c (mul_double_wide_with_sign): New function.
9259 (mul_double_with_sign): Call the new function.
9260 * double-int.h (mul_double_wide_with_sign): Declare the new function.
9261 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
9262 Handle integer types that wrap on overflow.
9263 (quad_int_cmp): New helper function.
9264 (quad_int_pair_sort): Likewise.
9266 2012-08-03 Richard Guenther <rguenther@suse.de>
9268 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
9269 is_gimple_reg on the SSA name, not its variable.
9270 (vect_update_ivs_after_vectorizer): Likewise.
9271 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9272 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9273 (predicate_scalar_phi): Likewise.
9274 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9275 (vect_analyze_scalar_cycles_1): Likewise.
9276 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
9277 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9278 * tree-ssa-reassoc.c (phi_rank): Likewise.
9279 * tree-parloops.c (separate_decls_in_region_name): Use
9280 replace_ssa_name_symbol.
9281 * tree-predcom.c (base_names_in_chain_on): Likewise.
9282 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9284 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9285 (create_mul_imm_cand): Likewise.
9286 (create_add_ssa_cand): Likewise.
9287 (create_add_imm_cand): Likewise.
9288 (slsr_process_add): Likewise.
9289 * tree-inline.c (remap_ssa_name): Do not set the type of the
9291 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9292 Check for default def first.
9294 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9296 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9298 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9300 2012-08-02 Richard Henderson <rth@redhat.com>
9304 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9305 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9306 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9307 alignment requirements given the known alignment of dynamic_offset.
9308 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9310 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9312 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9313 CONST_DOUBLE in macro.
9314 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9315 * cprop.c (implicit_set_cond_p): Ditto.
9316 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9317 * expmed.c (expand_mult): Ditto.
9318 * expr.c (convert_modes): Ditto.
9319 * ira-costs.c (record_reg_classes): Ditto.
9320 * ira-lives.c (single_reg_class): Ditto.
9321 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9322 * print-rtl.c (print_rtx): Ditto.
9323 * recog.c (simplify_while_replacing, const_double_operand)
9324 (asm_operand_ok, constrain_operands): Ditto.
9325 * reg-stack.c (subst_stack_regs_pat): Ditto.
9326 * reload.c (find_reloads, find_equiv_reg): Ditto.
9327 * rtlanal.c (replace_rtx): Remove test.
9328 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9329 test for CONST_DOUBLE in macro.
9330 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9331 (simplify_unary_operation_1, simplify_const_unary_operation)
9332 (simplify_binary_operation_1, simplify_const_binary_operation)
9333 (simplify_relational_operation_1)
9334 (simplify_const_relational_operations)
9335 (implify_subreg): Ditto.
9336 * varasm.c (output_constant_pool_2): Ditto.
9337 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9338 * rtl.def (CONST_DOUBLE): Updated comments.
9340 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9343 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9344 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9345 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9346 before adding to a PC-relative table.
9347 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9348 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9349 (mips_reorg): Update call to mips16_lay_out_constants.
9350 Call mips16_split_long_branches.
9351 * config/mips/predicates.md (pc_or_label_operand): Delete.
9352 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9353 Move the extended_mips16 handling further down.
9354 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9355 with explicit label_ref and pc. Follow the usual operand numbering.
9356 (*branch_equality<mode>_mips16_inverted): New pattern.
9357 (*jump_mips16): Add length attribute.
9358 (indirect_jump_and_restore_<mode>): New pattern.
9359 (consttable_int): Call mips_strip_unspec_address on the operand.
9361 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9363 * recog.c (split_insn): Copy the original SET_SRC before using
9366 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9368 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9370 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9372 PR tree-optimization/53805
9373 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9374 UNORDERED_EXPR even for trapping floating point.
9376 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9380 * ipa-inline-analysis.c (inline_free_summary): Return if
9381 inline_edge_summary_vec is NULL.
9383 * ipa-split.c (execute_split_functions): Check if a function
9384 is inlinable only if inline_edge_summary_vec != NULL.
9386 * ipa.c (symtab_remove_unreachable_nodes): Restore
9387 cgraph_propagate_frequency call when something was changed.
9388 (free_inline_summary): New function.
9389 (pass_ipa_free_inline_summary): New pass.
9391 * passes.c (init_optimization_passes): Add
9392 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9394 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9396 * tree-pass.h (pass_ipa_free_inline_summary): New.
9398 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9400 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9403 2012-08-02 Richard Guenther <rguenther@suse.de>
9405 * tree-into-ssa.c (struct common_info_d): New struct.
9406 (struct var_info_d, struct ssa_name_info): Use it.
9407 (get_ssa_name_ann): Adjust.
9408 (get_phi_state, set_phi_state): Remove.
9409 (get_common_info): New function.
9410 (get_current_def, set_current_def): Adjust.
9411 (get_def_blocks_for): Take a common info as param.
9412 (set_def_block): Call get_common_info once.
9413 (set_livein_block): Likewise.
9414 (find_def_blocks_for): Adjust.
9415 (insert_phi_nodes): Likewise.
9416 (register_new_def): Call get_common_info once.
9417 (get_reaching_def): Likewise.
9418 (rewrite_debug_stmt_uses): Likewise.
9419 (rewrite_leave_block): Likewise.
9420 (dump_currdefs): Likewise.
9421 (debug_var_infos_r): Adjust.
9422 (register_new_update_single): Call get_common_info once.
9423 (maybe_replace_use_in_debug_stmt): Likewise.
9424 (rewrite_update_leave_block): Likewise.
9425 (mark_use_interesting): Adjust.
9426 (create_new_def_for): Likewise.
9427 (update_ssa): Likewise.
9429 2012-08-02 Michael Matz <matz@suse.de>
9431 * tree-ssa-live.c (set_is_used): Return a bool.
9432 (mark_all_vars_used): Don't take data argument.
9433 (mark_all_vars_used_1): Adjust calls to above, merge handling
9434 of local and global vars.
9435 (remove_unused_scope_block_p): Don't take global_unused_vars,
9436 merge handling of local and global vars.
9437 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9438 use is_used_p for local and global vars.
9440 2012-08-02 Richard Guenther <rguenther@suse.de>
9442 * tree-flow.h (make_rename_temp): Remove.
9443 * tree-dfa.c (make_rename_temp): Likewise.
9444 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9445 instead of make_rename_temp.
9446 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9447 expand_omp_atomic_pipeline): Likewise.
9448 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9449 build_tm_store, expand_call_tm, expand_transaction,
9450 ipa_tm_insert_gettmclone_call): Likewise.
9451 * tree-complex.c (expand_complex_div_wide): Likewise.
9452 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9454 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
9456 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
9457 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
9458 gimple_mod_subtract): Likewise.
9460 2012-08-02 Richard Guenther <rguenther@suse.de>
9462 * tree-flow.h (set_default_def): Rename to ...
9463 (set_ssa_default_def): ... this. Take a struct function argument.
9464 (gimple_default_def): Rename to ...
9465 (ssa_default_def): ... this.
9466 (get_or_create_ssa_default_def): New function.
9467 * tree-dfa.c: Likewise.
9468 (dump_variable): Adjust.
9469 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
9470 for used parameters.
9471 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
9473 (split_function): Likewise.
9474 * lto-streamer-in.c (input_ssa_names): Adjust.
9475 * omp-low.c (expand_omp_taskreg): Likewise.
9476 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
9477 * tree-complex.c (init_parameter_lattice_values): Adjust.
9478 (get_component_ssa_name): Likewise.
9479 (update_parameter_components): Likewise.
9480 * tree-inline.c (remap_ssa_name): Likewise.
9481 (setup_one_parameter): Likewise.
9482 (initialize_inlined_parameters): Likewise.
9483 (declare_return_variable): Likewise.
9484 (expand_call_inline): Likewise.
9485 (tree_function_versioning): Likewise.
9486 * tree-into-ssa.c (get_default_def_for): Remove.
9487 (get_reaching_def): Use get_or_create_ssa_default_def instead.
9488 * tree-predcom.c (replace_ref_with): Adjust.
9489 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
9490 (is_unused_scalar_param): Likewise.
9491 (ptr_parm_has_direct_uses): Likewise.
9492 (sra_ipa_reset_debug_stmts): Likewise.
9493 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
9494 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9495 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9496 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
9497 avoid repeated default def lookups.
9498 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
9499 * tree-tailcall.c (arg_needs_copy_p): Adjust.
9500 (tree_optimize_tail_calls_1): Likewise.
9502 2012-08-02 Richard Guenther <rguenther@suse.de>
9504 PR tree-optimization/50672
9506 2012-08-01 Richard Guenther <rguenther@suse.de>
9508 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9509 (replace_block_by): Adjust.
9511 2012-08-02 Richard Guenther <rguenther@suse.de>
9513 * tree-dfa.c (referenced_var_lookup): Remove.
9514 (find_referenced_vars): Remove.
9515 (pass_referenced_vars): Likewise.
9516 (make_rename_temp): Do not add referenced vars.
9517 (dump_referenced_vars): Remove.
9518 (debug_referenced_vars): Likewise.
9519 (dump_dfa_stats): Do not dump referenced var stats.
9520 (find_vars_r): Remove.
9521 (find_referenced_vars_in): Likewise.
9522 (referenced_var_check_and_insert): Likewise.
9523 (add_referenced_var_1): Likewise.
9524 (remove_referenced_var): Likewise.
9525 * tree-flow.h (referenced_var_lookup): Likewise.
9526 (struct gimple_df): Remove referenced_vars member.
9527 (typedef referenced_var_iterator): Remove.
9528 (FOR_EACH_REFERENCED_VAR): Likewise.
9529 (num_referenced_vars): Likewise.
9530 (debug_referenced_vars, dump_referenced_vars): Likewise.
9531 (add_referenced_var_1, add_referenced_var): Likewise.
9532 (remove_referenced_var): Likewise.
9533 (find_referenced_vars_in): Likewise.
9534 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9535 (first_referenced_var): Likewise.
9536 (end_referenced_vars_p): Likewise.
9537 (next_referenced_var): Likewise.
9538 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9539 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9541 * tree-into-ssa.c (dump_decl_set): Likewise.
9542 (pass_build_ssa): Do not require PROP_referenced_vars.
9543 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9544 not suitable, but all register type vars are.
9545 (init_tree_ssa): Do not allocate referenced vars.
9546 (delete_tree_ssa): Do not free referenced vars.
9547 * cgraphunit.c (init_lowered_empty_function): Do not set
9548 PROP_referenced_vars.
9549 (assemble_thunk): Do not add referenced vars.
9550 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9551 (gimplify_and_update_call_from_tree): Likewise.
9552 * gimple-streamer-in.c (input_bb): Likewise.
9553 * passes.c (init_optimization_passes): Do not run
9554 pass_referenced_vars.
9555 (dump_properties): Do not dump PROP_referenced_vars.
9556 * tree-inline.c (remap_decl): Do not add referenced vars.
9557 (remap_gimple_op_r): Likewise.
9558 (copy_tree_body_r): Likewise.
9559 (copy_bb): Likewise.
9560 (setup_one_parameter): Likewise.
9561 (declare_return_variable): Likewise.
9562 (copy_decl_for_dup_finish): Likewise.
9563 (copy_arguments_for_versioning): Likewise.
9564 (tree_function_versioning): Likewise.
9565 * tree-pass.h (PROP_referenced_vars): Remove.
9566 (pass_referenced_vars): Likewise.
9567 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9569 (gimple_gen_interval_profiler): Likewise.
9570 (gimple_gen_pow2_profiler): Likewise.
9571 (gimple_gen_one_value_profiler): Likewise.
9572 (gimple_gen_ic_profiler): Likewise.
9573 (gimple_gen_average_profiler): Likewise.
9574 (gimple_gen_ior_profiler): Likewise.
9575 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9576 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9577 (move_stmt_op): Likewise.
9578 * tree-ssa-operands.c (create_vop_var): Likewise.
9579 * gimple-low.c (record_vars_into): Likewise.
9580 * gimplify.c (gimple_regimplify_operands): Likewise.
9581 (force_gimple_operand_1): Likewise.
9582 * omp-low.c (expand_omp_for_generic): Likewise.
9583 (expand_omp_for_static_chunk): Likewise.
9584 (expand_omp_atomic_pipeline): Likewise.
9585 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9586 (translate_clast_assignment): Likewise.
9587 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9588 (handle_scalar_deps_crossing_scop_limits): Likewise.
9589 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9590 * ipa-split.c (split_function): Likewise.
9591 * matrix-reorg.c (transform_access_sites): Likewise.
9592 * trans-mem.c (tm_log_add): Likewise.
9593 (ipa_tm_insert_gettmclone_call): Likewise.
9594 * tree-complex.c (create_one_component_var): Likewise.
9595 * tree-if-conv.c (ifc_temp_var): Likewise.
9596 * tree-parloops.c (take_address_of): Likewise.
9597 (initialize_reductions): Likewise.
9598 (separate_decls_in_region_name): Likewise.
9599 (create_call_for_reduction_1): Likewise.
9600 (separate_decls_in_region): Likewise.
9601 * tree-predcom.c (predcom_tmp_var): Likewise.
9602 (reassociate_to_the_same_stmt): Likewise.
9603 * tree-sra.c (build_ref_for_offset): Likewise.
9604 (create_access_replacement): Likewise.
9605 (get_replaced_param_substitute): Likewise.
9606 (sra_ipa_reset_debug_stmts): Likewise.
9607 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9608 (rewrite_bittest): Likewise.
9609 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9610 * tree-ssa-loop-manip.c (create_iv): Likewise.
9611 (tree_transform_and_unroll_loop): Likewise.
9612 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9613 (build_and_insert_call): Likewise.
9614 (gimple_expand_builtin_cabs): Likewise.
9615 (execute_optimize_bswap): Likewise.
9616 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9617 (abs_replacement): Likewise.
9618 (cond_store_replacement): Likewise.
9619 (cond_if_else_store_replacement_1): Likewise.
9620 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9621 * tree-ssa-pre.c (get_representative_for): Likewise.
9622 (create_expression_by_pieces): Likewise.
9623 (insert_into_preds_of_block): Likewise.
9624 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9625 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9626 (eliminate_redundant_comparison): Likewise.
9627 (rewrite_expr_tree_parallel): Likewise.
9628 (get_reassoc_pow_ssa_name): Likewise.
9629 * tree-ssa-strlen.c (get_string_length): Likewise.
9630 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9631 (build_arrays): Likewise.
9632 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9633 (create_tailcall_accumulator): Likewise.
9634 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9635 (vect_create_addr_base_for_vector_ref): Likewise.
9636 (vect_permute_store_chain): Likewise.
9637 (vect_permute_load_chain): Likewise.
9638 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9639 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9640 (vect_build_loop_niters): Likewise.
9641 (vect_generate_tmps_on_preheader): Likewise.
9642 (vect_update_ivs_after_vectorizer): Likewise.
9643 (vect_gen_niters_for_prolog_loop): Likewise.
9644 (vect_do_peeling_for_alignment): Likewise.
9645 (vect_create_cond_for_align_checks): Likewise.
9646 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9647 (vect_handle_widen_op_by_const): Likewise.
9648 (vect_operation_fits_smaller_type): Likewise.
9649 (vect_recog_over_widening_pattern): Likewise.
9650 * tree-vect-stmts.c (vect_init_vector): Likewise.
9652 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9655 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9657 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9660 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9661 falling back to copy_rtx on non-autoinc machines.
9662 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9664 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9667 * valtrack.h, valtrack.c: New.
9668 * Makefile.in (VALTRACK_H): New.
9669 (OBJS): Add valtrack.o.
9671 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9672 * combine.c: Include valtrack.h.
9673 (make_compound_operation): Publish.
9674 (cleanup_auto_inc_dec): Move to valtrack.c.
9675 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9676 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9678 * cselib.c: Include valtrack.h.
9680 * df-problems.c: Likewise.
9681 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9682 (dead_debug_finish, dead_debug_add): Likewise.
9683 (dead_debug_insert_temp): Likewise.
9684 * df.h (struct dead_debug_use): Move to valtrack.h.
9685 (struct dead_debug, enum debug_temp_where): Likewise.
9686 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9687 (dead_debug_finish, dead_debug_add): Likewise.
9688 (dead_debug_insert_temp): Likewise.
9689 * rtl.h (make_compound_operation): Declare.
9691 2012-08-01 Catherine Moore <clm@codesourcery.com>
9692 Sandra Loosemore <sandra@codesourcery.com>
9694 * config/mips/mips-cpus.def (34kn): New.
9695 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9696 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9697 * config/mips/mips-tables.opt: Regenerate.
9698 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9700 2012-08-01 Richard Henderson <rth@redhat.com>
9702 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9703 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9704 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9705 (struct expmed_op_costs): Likewise.
9706 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9707 (expmed_mode_index): New.
9708 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9709 (convert_cost_ptr): Likewise.
9710 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9711 (init_expmed_one_conv): Split out from ...
9712 (init_expmed_one_mode): ... here. Iterate conversions over
9713 partial integer modes too.
9714 (init_expmed): Iterate over partial integer modes too.
9716 2012-08-01 Richard Henderson <rth@redhat.com>
9718 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9719 (m32c_init_libfuncs): Remove.
9720 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9721 (cstore<QHPSI>4): New expander.
9723 2012-08-01 Richard Guenther <rguenther@suse.de>
9725 * tree-flow-inline.h (referenced_var): Remove.
9726 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9728 * tree-sra.c (candidates): New global hashtable.
9729 (candidate): New function.
9730 (sra_initialize): Initialize candidates.
9731 (sra_deinitialize): Free candidates.
9732 (disqualify_candidate): Remove candidate from candidates.
9733 (maybe_add_sra_candidate): New function.
9734 (find_var_candidates): Walk over all local decls and parameters,
9735 add candidates to candidates hashtable.
9736 (find_param_candidates): Add candidates to candidates hashtable.
9737 (analyze_all_variable_accesses): Use candidate instead of
9740 2012-08-01 Tom de Vries <tom@codesourcery.com>
9742 * tree-vrp.c (find_case_label_ranges): New function.
9743 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9744 find_case_label_ranges instead of find_case_label_range. Handle second
9747 2012-08-01 Michael Matz <matz@suse.de>
9749 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9750 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9751 (dump_dfa_stats): Don't dump stats about var anns.
9752 (collect_dfa_stats): Don't collect them.
9753 (add_referenced_var_1): Don't set var annotation pointers.
9754 (remove_referenced_var): Ditto, and only remove it it's in the
9757 * tree-flow-inline.h (var_ann): Remove.
9758 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9760 * tree-inline.c (remapped_type): Remove.
9761 (can_be_nonlocal): Most variable will be considered live here,
9762 return false earlier.
9763 (remap_decls): Don't call var_ann, all variables will be considered
9765 (copy_debug_stmt): Ditto, and use is_global_var.
9767 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9768 determine if a variable was referred to, not var_ann.
9769 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9770 (remove_unused_locals): Ditto.
9771 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9772 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9773 * tree.c (copy_node_stat): Don't clear var ann pointer.
9774 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9776 (DECL_VAR_ANN_PTR): Remove.
9778 2012-08-01 Michael Matz <matz@suse.de>
9780 * tree-flow.h (struct var_ann_d): Rename used member.
9781 (set_is_used): Don't declare.
9782 * tree-flow-inline.h (clear_is_used): Remove.
9783 (set_is_used, is_used_p): Move to ...
9784 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9786 (usedvars): New bitmap.
9787 (dump_scope_block): Don't dump unusedness.
9788 (remove_unused_locals): Allocate and free usedvars.
9789 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9791 2012-08-01 Michael Matz <matz@suse.de>
9793 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9795 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9796 (VAR_ANN_BASE_INDEX): Remove.
9797 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9798 of var annotation to compress index space. Don't deal with above
9800 (var_map_base_fini): Don't free basevars.
9801 (init_var_map): Don't clear basevars.
9803 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9805 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9806 base_name to base_expr.
9807 (struct cand_chain_d): Likewise.
9808 (base_cand_hash): Likewise.
9809 (base_cand_eq): Likewise.
9810 (record_potential_basis): Likewise.
9811 (alloc_cand_and_find_basis): Likewise.
9812 (create_mul_ssa_cand): Likewise.
9813 (create_mul_imm_cand): Likewise.
9814 (create_add_ssa_cand): Likewise.
9815 (create_add_imm_cand): Likewise.
9816 (slsr_process_cast): Likewise.
9817 (slsr_process_copy): Likewise.
9818 (dump_candidate): Likewise.
9819 (base_cand_dump_callback): Likewise.
9820 (unconditional_cands_with_known_stride_p): Likewise.
9821 (cand_increment): Likewise.
9823 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9825 PR tree-optimization/46556
9826 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9827 (base_cand_map): Change to hash table.
9828 (base_cand_hash): New function.
9829 (base_cand_free): Likewise.
9830 (base_cand_eq): Likewise.
9831 (lookup_cand): Change base_cand_map to hash table.
9832 (find_basis_for_candidate): Likewise.
9833 (base_cand_from_table): Exclude CAND_REF.
9834 (restructure_reference): New function.
9835 (slsr_process_ref): Likewise.
9836 (find_candidates_in_block): Call slsr_process_ref.
9837 (dump_candidate): Handle CAND_REF.
9838 (base_cand_dump_callback): New function.
9839 (dump_cand_chains): Change base_cand_map to hash table.
9840 (replace_ref): New function.
9841 (replace_refs): Likewise.
9842 (analyze_candidates_and_replace): Call replace_refs.
9843 (execute_strength_reduction): Change base_cand_map to hash table.
9845 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9847 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9849 (ix86_print_operand_address): Assert that parts.base and parts.index
9850 are non-NULL after call to simplify_subreg.
9852 2012-08-01 Richard Guenther <rguenther@suse.de>
9854 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9856 2012-08-01 Richard Guenther <rguenther@suse.de>
9858 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9860 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9862 * tree-call-cdce.c (tree_call_cdce): Use
9863 mark_virtual_operands_for_renaming.
9864 * tree-eh.c (sink_clobbers): Simplify.
9865 * tree-flow.h (mark_sym_for_renaming): Remove.
9866 (mark_virtual_operands_for_renaming): New function.
9867 * tree-if-conv.c (tree_if_conversion): Use
9868 mark_virtual_operands_for_renaming.
9869 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9870 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9871 (mark_virtual_operands_for_renaming): New function.
9872 * tree-loop-distribution.c (tree_loop_distribution): Use
9873 mark_virtual_operands_for_renaming.
9874 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9875 update stmts, use mark_virtual_operands_for_renaming.
9876 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9877 (replace_block_by): Adjust.
9878 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9879 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9880 mark_virtual_operands_for_renaming.
9881 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9882 * tree-vectorizer.c (vectorize_loops): Likewise.
9884 2012-08-01 Richard Guenther <rguenther@suse.de>
9886 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
9887 add ssa_renaming_needed and rename_vops flags.
9888 (SYMS_TO_RENAME): Remove.
9889 (symbol_marked_for_renaming): Likewise.
9890 (mark_virtual_ops_for_renaming): Likewise.
9891 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
9893 (mark_for_renaming, marked_for_renaming): New functions.
9894 (symbol_marked_for_renaming): Remove.
9895 (dump_currdefs): Adjust.
9896 (maybe_replace_use): Likewise.
9897 (maybe_replace_use_in_debug_stmt): Likewise.
9898 (maybe_register_def): Likewise.
9899 (rewrite_update_phi_arguments): Likewise.
9900 (rewrite_update_enter_block): Likewise.
9901 (fini_ssa_renamer): Clear update SSA status here ...
9902 (delete_update_ssa): ... not here. Free rename set.
9903 (prepare_block_for_update): Compute which decls need renaming.
9904 (dump_update_ssa): Adjust.
9905 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
9906 (need_ssa_update_p): Adjust.
9907 (insert_updated_phi_nodes_for): Likewise.
9908 (update_ssa): Likewise.
9909 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
9910 for virtual and real operands.
9911 (finalize_ssa_uses): Likewise.
9912 * tree-ssanames.c (init_ssanames): Adjust.
9913 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
9914 execute_update_addresses_taken): Add bitmap to keep track of which
9915 candidates are suitable for rewriting and later renaming by SSA update.
9916 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
9917 * tree-dfa.c (make_rename_temp): Do not mark real operands for
9919 * cgraphunit.c (assemble_thunk): Likewise.
9920 * gimplify.c (gimple_regimplify_operands): Likewise.
9921 (force_gimple_operand_1): Likewise.
9922 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9923 * tree-inline.c (declare_return_variable): Likewise.
9924 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
9925 mark_virtual_ops_for_renaming.
9926 (create_stores_for_reduction): Likewise.
9927 (create_loads_and_stores_for_name): Likewise.
9928 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
9929 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
9930 (execute_load_motion): Likewise.
9931 (remove_stmt): Likewise.
9932 (execute_pred_commoning_chain): Likewise.
9933 * tree-sra.c (create_access_replacement): Do not rename real operands.
9934 (get_unrenamed_access_replacement): Unify with ...
9935 (get_access_replacement): ... this.
9936 (get_repl_default_def_ssa_name): Adjust.
9937 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
9939 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
9940 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
9942 2012-07-31 DJ Delorie <dj@redhat.com>
9944 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
9945 extensions for TPF, unless specifically selected.
9947 2012-08-01 Alan Modra <amodra@gmail.com>
9950 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
9951 of lo_sum offsets. Comment. Assert mode at least word size
9952 rather than bypassing powerpc64 word offset check.
9954 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
9956 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
9957 costs for vec_perm and vec_promote_demote down to more natural values.
9958 (struct _rs6000_cost_data): New data structure.
9959 (rs6000_density_test): New function.
9960 (rs6000_init_cost): Change to use rs6000_cost_data.
9961 (rs6000_add_stmt_cost): Likewise.
9962 (rs6000_finish_cost): Perform density test when vectorizing a loop.
9964 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
9966 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
9967 of RTX_UNARY function-like operations. Print unknown expression
9968 RTX classes as pseudo-functions.
9969 (print_pattern): Simplify return pattern printing.
9970 (dump_insn_slim): Print the value of notes as a pattern for proper
9971 printing of CFA notes.
9973 2012-07-31 Dehao Chen <dehao@google.com>
9975 * predict.c (tree_estimate_probability_driver): Normalize the
9976 loop when initializing the loop optimizer.
9978 2012-07-31 Richard Guenther <rguenther@suse.de>
9980 * tree-flow.h (struct var_ann_d): Remove need_phi_state
9981 and current_def members.
9982 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
9983 (def_blocks): Remove.
9984 (struct var_info_d): New.
9985 (var_infos): New hashtable.
9986 (struct ssa_name_info): Add def_blocks member.
9987 (get_ssa_name_ann): Adjust.
9988 (get_var_info): New function.
9989 (get_phi_state, set_phi_state, get_current_def,
9990 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
9991 (insert_phi_nodes_compare_def_blocks): Rename to ...
9992 (insert_phi_nodes_compare_var_infos): ... this and adjust.
9993 (insert_phi_nodes): Adjust.
9994 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
9995 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
9996 (debug_def_blocks_r): Rename to ...
9997 (debug_var_infos_r): ... this and adjust.
9998 (var_info_hash): New function.
9999 (var_info_eq): Likewise.
10000 (rewrite_blocks): Adjust.
10001 (init_ssa_renamer): Likewise.
10002 (fini_ssa_renamer): Likewise.
10003 (delete_update_ssa): Likewise.
10004 (update_ssa): Likewise.
10005 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
10007 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10009 PR tree-optimization/53773
10010 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
10011 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
10012 * tree-vect-loop.c (new_loop_vec_info): Initialize
10013 LOOP_VINFO_OPERANDS_SWAPPED field.
10014 (destroy_loop_vec_info): Restore canonical form.
10015 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
10016 (vect_is_simple_reduction_1): Likewise.
10018 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10020 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
10021 start of each new line.
10022 * final.c (final_scan_insn): If the final dump is requested as
10023 slim RTL, dump slim RTL to the assembly file also.
10025 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
10029 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
10032 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
10034 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10035 only if producer writes to the register given by regno.
10037 2012-07-31 Nick Clifton <nickc@redhat.com>
10039 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
10040 support for reporting stack usage.
10042 * config/frv/frv.c (QUAD): Fix typo.
10043 (frv_expand_prologue): Report stack usage.
10045 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10048 * gengtype.c (struct walk_type_data): Add have_this_obj field.
10049 (walk_type): For functions that take a this_obj argument and
10050 that process fields with a GTY((length)) argument, write the
10051 test that write_types_local_process_field will write also at the
10052 head of the loop, effectively unswitching the loop.
10053 (write_func_for_structure, write_local_func_for_structure): Clear
10054 have_this_obj before calling walk_type.
10055 (write_local_func_for_structure): Set have_this_obj before walk_type.
10056 (write_array): Set have_this_obj for output of local pointer walking
10057 functions but not for marker functions.
10058 (write_types_local_process_field): Assert have_this_obj is set.
10060 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
10063 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10066 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10067 * targhooks.c (default_mode_dependent_address_p): Delete code
10068 for GO_IF_MODE_DEPENDENT_ADDRESS.
10069 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
10070 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
10071 * doc/tm.texi: Regenerate.
10072 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
10073 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
10075 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10076 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10077 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10078 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
10079 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10080 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
10082 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10084 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10086 * expmed.h (NUM_MODE_VECTOR_INT): Define.
10087 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
10088 (struct target_expmed): Convert x_mul_highpart_cost and
10089 x_mul_widen_cost fields to be indexed by integer modes.
10090 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
10091 of type struct expmed_op_cheap. Convert other cost fields to be
10092 of type struct_expmed_op_costs.
10093 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
10094 indexing of respective fields.
10095 (expmed_op_cheap_ptr): New function.
10096 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
10097 (expmed_op_cost_ptr): New function.
10098 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
10099 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
10100 sdiv_cost_ptr, udiv_cost_ptr): Call it.
10102 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
10103 Julian Brown <julian@codesourcery.com>
10105 * doc/invoke.texi (MIPS Options): Document -mno-float.
10106 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
10109 2012-07-30 Joseph Myers <joseph@codesourcery.com>
10111 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
10113 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10115 PR middle-end/53823
10116 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
10117 for special cases. Don't initialize coeff and is_neg.
10119 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
10120 Richard Earnshaw <rearnsha@arm.com>
10122 * target.def (vector_alignment): New target hook.
10123 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
10124 * doc/tm.texi: Regenerate.
10125 * targhooks.c (default_vector_alignment): New function.
10126 * targhooks.h (default_vector_alignment): Add prototype.
10127 * stor-layout.c (layout_type): Use targetm.vector_alignment.
10128 * config/arm/arm.c (arm_vector_alignment): New function.
10129 (TARGET_VECTOR_ALIGNMENT): Define.
10131 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
10132 vector type alignment instead of size.
10133 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
10134 element type size directly instead of computing it from alignment.
10135 Fix variable naming and comment.
10137 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
10138 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10140 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
10141 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
10142 (ix86_handle_option): Handle mrdseed option.
10143 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
10144 (x86_64-*-*): Likewise.
10145 * config/i386/prfchwintrin.h: New header.
10146 * config/i386/cpuid.h (bit_RDSEED): New.
10147 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10149 * config/i386/i386-c.c: Define __RDSEED__ if needed.
10150 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
10152 (ix86_option_override_internal): Handle new option.
10153 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
10154 (ix86_builtins): Add enum entries for RDSEED* builtins.
10155 (ix86_init_mmx_sse_builtins): Define new builtins.
10156 (ix86_expand_builtin): Expand RDSEED* builtins.
10157 * config/i386/i386.h (TARGET_RDSEED): New.
10158 * config/i386/i386.md (rdseed<mode>_1): New.
10159 * config/i386/i386.opt (mrdseed): New.
10160 * config/i386/x86intrin.h: Include rdseedintrin.h.
10162 2012-07-30 Richard Guenther <rguenther@suse.de>
10164 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
10165 (rewrite_stmt): Likewise.
10166 (rewrite_enter_block): Likewise.
10167 (pass_build_ssa): Do not update virtual SSA form during TODO.
10168 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
10169 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
10171 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10174 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
10177 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10180 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
10181 Use t_reg_operand predicate. Add split for negated case.
10182 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
10183 * config/sh/sh.c (expand_ashiftrt): Likewise.
10185 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10188 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
10189 of trying to emit ashlsi3_n.
10191 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10192 Steven Bosscher <steven@gcc.gnu.org>
10194 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
10195 option applications and option being applied to arrays of atomic types.
10196 (walk_type): Allow "atomic" option on strings too.
10197 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
10198 for the array field.
10199 * vec.h: Describe the atomic object "A" type of the macros in
10200 the header comment.
10201 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
10202 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
10203 * doc/gty.texi: Clarify that GTY option "length" is only for
10204 arrays of non-atomic objects. Fix typo in the description of the
10207 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
10209 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
10210 zero-extended addresses. Return false if the address has less
10211 than two components.
10212 (ix86_split_lea_for_addr): Unconditionally convert target and
10213 all address operands to requested mode.
10214 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
10215 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
10217 (zero-extended add splitter): New splitter to conditionally split
10218 non-destructive adds.
10219 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
10221 2012-07-28 Alan Modra <amodra@gmail.com>
10224 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
10225 multi-gpr reload to cases where predicate passes. Do the same for
10226 64-bit multi-gpr reload.
10228 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
10230 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
10231 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
10232 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
10233 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
10234 macro definitions and re-purpose as inline functions.
10235 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
10236 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
10237 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
10238 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
10239 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
10240 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
10241 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
10242 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
10243 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
10245 (convert_cost_ptr): New function, split out from...
10246 (set_convert_cost, convert_cost): ...here.
10247 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
10248 * gimple-ssa-strength-reduction.c: Likewise.
10250 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
10252 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
10253 diagnostic_initialize.
10255 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
10258 * config/sh/sh.c (shiftcosts): Remove case where first operand
10259 is a const_int. Move COSTS_N_INSNS usage into caller ...
10260 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
10261 calculated instead of MAX_COST.
10263 2012-07-27 Richard Guenther <rguenther@suse.de>
10265 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
10266 check whether SSA form is not up-to-date.
10267 * tree-flow.h (name_mappings_registered_p): Remove.
10268 * tree-into-ssa.c (struct repl_map_d): Remove.
10269 (repl_tbl): Likewise.
10270 (struct ssa_name_info): Add repl_set member.
10271 (update_ssa_obstack): New static global.
10272 (get_ssa_name_ann): Initialize repl_set.
10273 (clear_ssa_name_info): Assert age did not wrap.
10274 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
10275 (names_replaced_by): Adjust.
10276 (add_to_repl_tbl): Likewise.
10277 (dump_tree_ssa_stats): Likewise.
10278 (init_update_ssa): Initialize update_ssa_obstack.
10279 (delete_update_ssa): Free update_ssa_obstack.
10280 (name_mappings_registered_p): Remove.
10281 (update_ssa): Adjust.
10283 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10285 * config/rs6000/constraints.md: Delete "q" constraint.
10286 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10287 Delete the "q" alternative.
10288 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10289 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10290 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10291 adjust to MQ_REGNO removal.
10292 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10294 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10295 (enum reg_class): Adjust comment. Delete MQ_REGS.
10296 (REG_CLASS_CONTENTS): Adjust.
10297 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10298 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10299 (movsi_internal1, movsi_internal1_single, movhi_internal,
10300 movqi_internal, movcc_internal1, movsf_hardfloat,
10301 movsf_softfloat): Delete the "q" alternative.
10302 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10303 ctr<mode>_internal6): Delete "q" constraint.
10305 2012-07-27 Richard Guenther <rguenther@suse.de>
10307 * tree-into-ssa.c (def_blocks_p): New typedef.
10308 (insert_phi_nodes_compare_def_blocks): New function.
10309 (insert_phi_nodes): Do not walk over referenced vars, instead
10310 walk over recorded def_blocks, record relevant ones and sort
10311 them to avoid repeated hashtable lookups.
10313 2012-07-27 Richard Guenther <rguenther@suse.de>
10315 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10316 Remove param documentation.
10317 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10318 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10319 * tree-flow.h (mark_set_for_renaming): Remove.
10320 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10321 (add_new_name_mapping): Remove bookkeeping code.
10322 (dump_update_ssa): Remove stats dumping code.
10323 (init_update_ssa): Remove stats allocation code.
10324 (delete_update_ssa): Remove stats freeing code.
10325 (mark_set_for_renaming): Remove.
10326 (switch_virtuals_to_full_rewrite_p): Likewise.
10327 (switch_virtuals_to_full_rewrite): Likewise.
10328 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10330 2012-07-27 Marek Polacek <polacek@redhat.com>
10332 * cgraphunit.c: Rename varpool_finalize_variable to
10333 varpool_finalize_decl in a comment.
10335 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10337 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10338 Delete code for -mno-power, -mpower, and -mpower2.
10339 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10340 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10342 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10343 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10344 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10346 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10347 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10348 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10350 (TARGET_POWER): Delete.
10351 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10352 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10354 (TARGET_POWER): Delete.
10355 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10356 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10358 (TARGET_POWER): Delete.
10359 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10360 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10361 support for -mpower, -mpower2, and -mno-power.
10362 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10364 (rs6000_cpu_cpp_builtins): Likewise.
10365 * config/rs6000/rs6000-cpus.def: Likewise.
10366 * config/rs6000/rs6000-tables.opt: Regenerate.
10367 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10368 (rs6000_option_override_internal): Adjust.
10369 (rs6000_conditional_register_usage): Adjust.
10370 (rs6000_emit_move): Adjust.
10371 (rs6000_common_init_builtins): Adjust.
10372 (rs6000_init_libfuncs): Adjust.
10373 (rs6000_output_function_prologue): Adjust.
10374 (rs6000_adjust_cost): Adjust.
10375 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10376 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10378 (TARGET_DEFAULT): Adjust.
10379 (PROCESSOR_POWER): Delete.
10380 (SHIFT_COUNT_TRUNCATED): Adjust.
10381 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10382 (extendqisi2_power): Delete.
10383 (extendqisi2_no_power): Adjust.
10384 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10386 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10387 (anonymous doz insn patterns): Delete.
10389 (abssi2_power): Delete.
10390 (abssi2_nopower): Adjust.
10391 (nabs_power, nabs_nopower): Likewise.
10392 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10393 Likewise. Delete anonymous post-reload splitter.
10394 (mulsi3_no_mq_internal1): rename to...
10395 (mulsi3_internal1): New define_insn.
10396 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10398 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10399 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10400 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10401 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10402 quous_call): Likewise.
10403 (maskir_internal1, maskir_internal2, maskir_internal3,
10404 maskir_internal4, maskir_internal5, maskir_internal6,
10405 maskir_internal7, maskir_internal8): Delete.
10406 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10407 (anonymous sl insn patterns): Delete.
10408 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10409 (lshrsi3_64): Adjust.
10410 (anonymous sr insn patterns): Delete.
10411 (anonymous rrib insn patterns): Delete.
10412 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10413 (anonymous sra insn patterns): Delete.
10414 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10415 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10416 fctiwz_<mode>): Adjust.
10417 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10418 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10419 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10420 umulsi3_highpart_no_mq): Adjust.
10421 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10422 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10423 lshrdi3_internal1): Adjust.
10424 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10425 (movti_power): Delete.
10426 (movti_string): Adjust.
10427 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10428 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10429 stmsi4_power, stmsi3_power): Delete.
10430 (anonymous movmemsi insn patterns): Adjust.
10431 (lfq_power2, stfq_power2): Delete.
10432 (eq<mode>, eq<mode>_compare): Adjust.
10433 (eqsi_power): Delete.
10435 (anonymous le, lt, ge, gt insn patterns): Delete.
10436 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10437 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10438 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10439 MULTILIB_MATCHES): Adjust.
10440 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10441 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10442 Delete -mcpu=power and -mcpu=power2 documentation.
10444 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10446 * config/rs6000/601.md: New file.
10447 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10449 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10450 * config/rs6000/driver-rs6000.c (detect_processor_aix,
10451 struct asm_names): Likewise.
10452 * config/rs6000/rios1.md: Delete file.
10453 * config/rs6000/rios2.md: Delete file.
10454 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
10456 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
10457 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
10458 * config/rs6000/rs6000-tables.opt: Regenerated.
10459 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
10461 (rs6000_option_override_internal): Delete support for RIOS CPUs.
10462 (rs6000_conditional_register_usage): Adjust comment.
10463 (rs6000_issue_rate):Delete support for RIOS CPUs.
10464 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10466 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
10467 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
10468 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
10470 (include "rios1.md", include "rios2.md"): Delete.
10471 (include "601.md"): New.
10472 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
10474 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
10476 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
10477 rios2.md . Add 601.md .
10479 2012-07-26 Richard Henderson <rth@redhat.com>
10481 * doc/extend.texi (attribute): Document hot/cold for labels.
10482 * predict.c (tree_estimate_probability_bb): Handle hot/cold
10483 attributes on user labels.
10484 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
10486 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
10487 Sandra Loosemore <sandra@codesourcery.com>
10489 * cse.c (find_comparison_args): Check for cycles of any length.
10491 2012-07-26 Nick Clifton <nickc@redhat.com>
10493 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
10494 (mn10300_get_live_callee_saved_regs): If requested return a count
10495 of the number of bytes in the mask.
10496 (mn10300_expand_prologue): Add argument to invocation of
10497 mn10300_get_live_callee_regs.
10498 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
10499 mn10300_get_live_callee_saved_regs.
10500 (mn10300_initial_offset): Likewise.
10501 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
10503 * config/mn10300/mn10300.md (return_ret): Add argument to
10504 invocation of mn10300_get_live_callee_saved_regs.
10506 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10508 PR regression/54084
10509 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
10510 pointer difference check.
10512 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
10514 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
10515 (mbc_entry_eq): Likewise.
10516 (mult_costs): Likewise.
10517 (cost_tables_exist): Likewise.
10518 (initialize_costs): Likewise.
10519 (finalize_costs): Likewise.
10520 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10521 (add_regs_cost): Remove.
10522 (multiply_regs_cost): Likewise.
10523 (add_const_cost): Likewise.
10524 (extend_or_trunc_reg_cost): Likewise.
10525 (negate_reg_cost): Likewise.
10526 (struct mbc_entry): Likewise.
10527 (multiply_by_const_cost): Likewise.
10528 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10529 change multiply_by_const_cost to mult_by_coeff_cost.
10530 (force_expr_to_var_cost): Likewise.
10531 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10532 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10533 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10534 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10535 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10536 * tree-ssa-address.c (expmed.h): New #include.
10537 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10538 mult_by_coeff_cost.
10539 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10540 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10541 neg_cost, and convert_cost instead of IVOPTS interfaces.
10542 (execute_strength_reduction): Remove calls to initialize_costs and
10544 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10545 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10546 x_convert_cost for related modes.
10547 (mult_by_coeff_cost): New function.
10548 * expmed.h (NUM_MODE_INT): New #define.
10549 (struct target_expmed): Add x_convert_cost matrix.
10550 (set_convert_cost): New inline function.
10551 (convert_cost): Likewise.
10552 (mult_by_coeff_cost): New extern decl.
10553 * tree-flow.h (initialize_costs): Remove decl.
10554 (finalize_costs): Likewise.
10555 (multiply_by_const_cost): Likewise.
10556 (add_regs_cost): Likewise.
10557 (multiply_regs_cost): Likewise.
10558 (add_const_cost): Likewise.
10559 (extend_or_trunc_reg_cost): Likewise.
10560 (negate_reg_cost): Likewise.
10561 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10562 (tree-ssa-address.o): Update dependencies.
10564 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10566 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10567 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10568 (TEST_BIT): Make a static inline function for stronger type checking.
10569 (SET_BIT): Don't handle sbitmaps with popcount.
10570 (RESET_BIT): Likewise.
10571 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10572 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10573 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10574 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10575 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10576 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10577 * sparseset.h: Add explanation of sparse set representation.
10579 2012-07-26 Richard Guenther <rguenther@suse.de>
10581 PR tree-optimization/54098
10582 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10583 original range was UNDEFINED.
10585 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10587 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10588 vld1Q_dupu64 tests.
10590 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10593 * config/sh/sh.opt (mzdcbranch): New option.
10594 * doc/invoke.texi: Document it.
10595 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10596 instead of TARGET_HARD_SH4.
10597 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10598 for TARGET_HARD_SH4.
10600 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10603 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10605 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10606 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10607 from expander. Do not emit shift insn for not-SHMEDIA case.
10608 (ashlsi3_std): Replace with ...
10609 (ashlsi3_k, ashlsi3_d): ... these new insns.
10610 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10611 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10612 (gen_ashift_hi): Make static.
10613 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10616 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10617 Jim Wilson <jimwilso@cisco.com>
10619 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10620 TARGET_BIG_ENDIAN_DEFAULT.
10622 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10624 * gimple-low.c (lower_try_catch): New function.
10625 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10626 <GIMPLE_CATCH>: Delete.
10627 <GIMPLE_EH_FILTER>: Likewise.
10629 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10631 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10632 of BIT_FIELD_REF for ignored results.
10633 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10634 CONSTRUCTOR has vector type before using vector accessors on it.
10635 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10636 #2 of BIT_FIELD_REF.
10637 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10638 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10639 not process operand #1 and #2.
10640 (convert_local_reference_op): Likewise.
10641 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10643 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10644 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10646 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10647 (build6_stat): Delete.
10648 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10650 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10652 PR tree-optimization/30318
10653 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10655 [MINUS_EXPR]: Merge with PLUS_EXPR.
10657 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10658 Paul Brook <paul@codesourcery.com>
10661 * target.def (warn_func_return): New hook.
10662 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10663 * doc/tm.texi: Regenerate.
10664 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10666 * ipa-pure-const.c (warn_function_noreturn): Check
10667 targetm.warn_func_return.
10668 * tree-cfg.c (execute_warn_function_return): Likewise.
10669 * config/spu/spu.c (spu_warn_func_return): New.
10670 (TARGET_WARN_FUNC_RETURN): Define.
10671 * config/rx/rx.c (rx_warn_func_return): New.
10672 (TARGET_WARN_FUNC_RETURN): Define.
10673 * config/avr/avr.c (avr_warn_func_return): New.
10674 (TARGET_WARN_FUNC_RETURN): Define.
10675 * config/arm/arm.c (arm_warn_func_return): New.
10676 (TARGET_WARN_FUNC_RETURN): Define.
10677 * config/mcore/mcore.c (mcore_warn_func_return): New.
10678 (TARGET_WARN_FUNC_RETURN): Define.
10679 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10680 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10682 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10684 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10685 function to implement assembler dialects.
10686 (output_asm_insn): Use do_assembler_dialects.
10687 (asm_fprintf): Likewise.
10689 2012-07-25 Richard Henderson <rth@redhat.com>
10692 * libfuncs.h: Don't include optabs.h.
10693 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10694 * optabs.c (hash_libfunc): Don't cast members to int.
10695 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10697 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10699 * basic-block.c: Fix typo in comment.
10701 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10702 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10704 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10705 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10706 (ix86_handle_option): Handle mprfchw option.
10707 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10708 (x86_64-*-*): Likewise.
10709 * config/i386/prfchwintrin.h: New header.
10710 * config/i386/cpuid.h (bit_PRFCHW): New.
10711 (bit_BMI): Formatting fix.
10712 (bit_HLE): Likewise.
10713 (bit_RTM): Likewise.
10714 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10716 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10717 * config/i386/i386.c (ix86_target_string): Define
10718 -mprfchw option. Formatting fixes.
10719 (PTA_HLE): Formatting fix.
10721 (ix86_option_override_internal): Handle new option.
10722 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10723 * config/i386/i386.h (TARGET_PRFCHW): New.
10724 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10725 * config/i386/i386.opt (mprfchw): New.
10726 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10727 * config/i386/x86intrin.h: Include prfchwintrin.h.
10729 2012-07-25 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.
10738 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10739 not have Bionic by default
10740 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10741 Macro OPTION_BIONIC is defined in this file and provides Bionic
10742 accessibility status
10744 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10746 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10748 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10751 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10752 (case ${target}): Add btver2.
10753 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10754 -march=native recognize btver2 processors.
10755 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10756 btver2 def_and_undef
10757 * config/i386/i386.c (struct processor_costs btver2_cost): New
10759 (m_BTVER2): New definition.
10760 (m_AMD_MULTIPLE): Includes m_BTVER2.
10761 (initial_ix86_tune_features): Add btver2 tune.
10762 (processor_target_table): Add btver2 entry.
10763 (static const char *const cpu_names): Add btver2 entry.
10764 (software_prefetching_beneficial_p): Add btver2.
10765 (ix86_option_override_internal): Add btver2 instruction sets.
10766 (ix86_issue_rate): Add btver2.
10767 (ix86_adjust_cost): Add btver2.
10768 * config/i386/i386.h (TARGET_BTVER2): New definition.
10769 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10770 (enum processor_type): Add PROCESSOR_BTVER2.
10771 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10773 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10775 * doc/tm.texi: Regenerate.
10776 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10777 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10778 (default_finish_cost): Add prologue and epilogue costs.
10779 * targhooks.h (default_add_stmt_cost): Change parameter list.
10780 (default_finish_cost): Likewise.
10781 * target.def (init_cost): Change documentation string.
10782 (add_stmt_cost): Change documentation string and parameter list.
10783 (finish_cost): Likewise.
10784 * target.h (vect_cost_model_location): New enum.
10785 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10786 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10788 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10789 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10790 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10791 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10793 (struct _stmt_vec_info): Remove cost substruct.
10794 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10795 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10796 (builtin_vectorization_cost): New function.
10797 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10798 (add_stmt_cost): Change parameter list.
10799 (finish_cost): Likewise.
10800 (vect_model_simple_cost): Likewise.
10801 (vect_model_store_cost): Likewise.
10802 (vect_model_load_cost): Likewise.
10803 (record_stmt_cost): Likewise.
10804 (vect_get_load_cost): Likewise.
10805 (vect_get_known_peeling_cost): Likewise.
10806 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10807 list; call record_stmt_cost for prologue and epilogue costs.
10808 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10809 prologue and epilogue costs; remove computation of vec_outside_cost;
10810 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10811 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10812 costs; call add_stmt_cost for prologue and epilogue costs.
10813 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10814 costs; call add_stmt_cost for prologue costs.
10815 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10816 list for function and arguments for calls to vect_get_load_cost and
10817 vect_get_store_cost.
10818 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10819 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10820 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10821 latter call and discard their results; rename stmt_cost_vec to
10822 body_cost_vec; correct possible storage leak for body_cost_vec.
10823 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10825 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10826 body_cost_vec; add extra dummy parameter on calls to
10827 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10828 argument list on call to add_stmt_cost.
10829 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10830 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10831 builtin_vectorization_cost; add "where" parameter on call to
10833 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10834 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10835 rename stmt_cost_vec to body_cost_vec.
10836 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10837 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10838 to stmt_vinfo_set_outside_of_loop_cost.
10839 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10840 for prologue costs; add vect_body argument to call to record_stmt_cost;
10841 rename stmt_cost_vec to body_cost_vec; remove call to
10842 stmt_vinfo_set_outside_of_loop_cost.
10843 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10844 vect_body argument to calls to record_stmt_cost.
10845 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10846 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10847 remove call to stmt_vinfo_set_outside_of_loop_cost.
10848 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10849 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10850 call record_stmt_cost for prologue costs.
10851 (vectorizable_store): Change argument list for call to
10852 vect_model_store_cost.
10853 (vectorizable_load): Change argument list for call to
10854 vect_model_load_cost.
10855 (new_stmt_vec_info): Remove assignment to
10856 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10857 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10858 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10859 (spu_finish_cost): Add prologue and epilogue costs.
10860 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10861 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10862 (i386_finish_cost): Add prologue and epilogue costs.
10863 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10865 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10866 (rs6000_finish_cost): Add prologue and epilogue costs.
10867 * tree-vect-slp.c (vect_free_slp_instance): Rename
10868 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10869 (vect_create_new_slp_node): Remove assignment to
10870 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10871 (vect_get_and_check_slp_defs): Change parameter list; change argument
10872 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10873 (vect_build_slp_tree): Change parameter list; change argument lists
10874 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10875 recursive self-calls; remove setting of outside_cost from
10876 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10878 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10879 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10880 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10882 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
10883 body_cost_vec; handle null ci->stmt; add vect_body argument to call
10884 to add_stmt_cost; simplify calls to targetm.vectorize.
10885 builtin_vectorization_cost; return vec_prologue_cost and
10886 vec_epilogue_cost from finish_cost.
10887 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
10888 body_cost_vec; add vect_body argument to call to add_stmt_cost.
10890 2012-07-24 Richard Henderson <rth@redhat.com>
10892 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
10893 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10894 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10895 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10896 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
10898 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10899 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
10900 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
10901 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10902 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
10903 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
10904 * doc/tm.texi: Rebuild.
10906 2012-07-24 Richard Henderson <rth@redhat.com>
10908 * optabs.def: New file.
10909 * Makefile.in (OPTABS_H): Add insn-opinit.h.
10910 (MOSTLYCLEANFILES): Likewise.
10911 (insn-opinit.o): Remove reload.h
10912 (simple_rtl_generated_c): Remove insn-opinit.c.
10913 (s-opinit): New rule.
10914 (build/genopinit.o): Add optabs.def.
10915 * genopinit.c (rtx_upname): New.
10916 (optabs): Extract to optabs.def
10917 (enum optab_tag, struct optab_def_d, optabs): New.
10918 (struct pattern_d, patterns): New.
10919 (match_pattern): Split out from ...
10920 (gen_insn): ... here. Push matches on patterns vec.
10921 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
10922 (header_file_name, source_file_name, handle_arg): New.
10923 (open_outfile): New.
10924 (main): Sort and emit new tables. Generate lookup_handler,
10925 raw_optab_handler, swap_optab_enable.
10926 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
10927 * optabs.c (code_to_optab_): Remove.
10928 (hash_libfunc): Update for optab name change.
10929 (eq_libfunc): Likewise.
10930 (convert_optab_libfunc): Update computation of optab member;
10931 use the new convlib_def table.
10932 (optab_libfunc): Similarly.
10933 (set_optab_libfunc, set_conv_libfunc): Likewise.
10934 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
10935 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
10936 (init_optabs): Don't call them; export the data to optabs.def.
10937 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
10938 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
10939 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
10940 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
10941 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
10942 (gen_int_signed_fixed_libfunc): Likewise.
10943 (gen_int_unsigned_fixed_libfunc): Likewise.
10944 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
10945 (gen_ufloat_conv_libfunc): Likewise.
10946 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
10947 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10948 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
10949 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
10950 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
10951 (debug_optab_libfuncs): Update for optab representation change.
10952 * optabs.h: Include insn-opinit.h.
10953 (optab, convert_optab, direct_optab): New typedefs.
10954 (struct optab_handlers, struct widening_optab_handlers): Remove.
10955 (struct optab_libcall_d): Rename from optab_d; remove code_,
10956 handlers, widening members.
10957 (struct convert_optab_libcall_d): Rename from convert_optab_d;
10958 remove code_ and handlers members.
10959 (enum optab_index, enum convert_optab_index): Remove.
10960 (enum direct_optab_index): Remove.
10961 (code_to_optab_): Fix array range.
10962 (optab_to_code): Covert to inline function.
10963 (optab_to_code_, convlib_def, normlib_def): Declare.
10964 (raw_optab_handler, swap_optab_enable): Declare.
10965 (unknown_optab): Remove; export to optabs.def
10966 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
10967 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
10968 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
10969 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
10970 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
10971 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
10972 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
10973 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
10974 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
10975 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
10976 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
10977 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
10978 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
10979 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
10980 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
10981 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
10982 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
10983 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
10984 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
10985 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
10986 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
10987 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
10988 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
10989 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
10990 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
10991 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
10992 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
10993 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
10994 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
10995 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
10996 vec_realign_load_optab, vec_widen_umult_hi_optab,
10997 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
10998 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
10999 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
11000 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
11001 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
11002 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
11003 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
11004 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
11005 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
11006 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
11007 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
11008 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
11009 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
11010 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
11011 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
11012 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
11013 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
11014 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
11015 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
11016 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
11017 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
11018 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
11019 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
11020 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
11021 atomic_exchange_optab, atomic_compare_and_swap_optab,
11022 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
11023 atomic_sub_fetch_optab, atomic_and_fetch_optab,
11024 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
11025 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
11026 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
11027 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
11028 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
11029 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
11030 atomic_thread_fence_optab, atomic_signal_fence_optab,
11031 vec_perm_optab, vec_perm_const_optab): Likewise.
11032 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
11033 and x_direct_optab_table members; add pat_enable.
11034 (optab_table, convert_optab_table, direct_optab_table): Remove.
11035 (optab_handler): Use raw_optab_handler.
11036 (widening_optab_handler, convert_optab_handler): Likewise.
11037 (set_optab_handler, set_widening_optab_handler): Remove.
11038 (set_convert_optab_handler, set_direct_optab_handler): Remove.
11039 (direct_optab_handler): Defer to optab_handler.
11040 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
11042 2012-07-24 Jason Merrill <jason@redhat.com>
11044 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
11045 match MEM_STAT_DECL.
11046 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
11048 2012-07-24 Richard Henderson <rth@redhat.com>
11050 * optabs.h (struct optab_d): Rename code member to code_.
11051 (struct convert_optab_h): Likewise.
11052 (code_to_optab_): Rename from code_to_optab.
11053 (code_to_optab, optab_to_code): New.
11054 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
11055 * ifcvt.c (noce_emit_move_insn): Likewise.
11056 * optabs.c (simplify_expand_binop): Use optab_to_code.
11057 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
11058 (avoid_expensive_constant, expand_binop_directly): Likewise.
11059 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
11060 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
11061 (have_insn_for, debug_optab_libfuncs): Likewise.
11062 (init_optab, init_optabv, init_convert_optab): Update for optab
11063 member name change.
11065 * libfuncs.h: Include optabs.h.
11066 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
11067 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
11068 (lto-streamer-in.o, dwarf2out.o): Update deps.
11070 * optabs.h (unknown_optab): New.
11071 * builtins.c (interclass_mathfn_icode): Use it.
11072 * dojump.c (do_compare_rtx_and_jump): Likewise.
11073 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
11074 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
11075 (expand_vector_operations_1): Likewise.
11076 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11077 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
11079 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11081 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
11083 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11086 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
11088 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
11090 ("neon_vld3_lane<mode>":VMQ): Likewise.
11091 ("neon_vld3_dup<mode>":VDX): Likewise.
11092 ("neon_vst3_lane<mode>":VD): Likewise.
11093 ("neon_vst3_lane<mode>":VMQ): Likewise.
11095 2012-07-24 Roland McGrath <mcgrathr@google.com>
11097 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
11098 stack alignment padding.
11100 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
11103 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
11104 negative constant address for TARGET_X32 ...
11105 (ix86_decompose_address): ... here. Reject constant addresses
11106 that don't satisfy x86_64_immediate_operand predicate.
11108 2012-07-24 Julian Brown <julian@codesourcery.com>
11110 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
11112 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11114 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
11115 Move test to check that there is a popcount function for the the number
11116 of bits in SBITMAP_ELT_BITS to sbitmap.c.
11117 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
11118 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
11120 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
11121 * configure: Regenerate.
11122 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
11123 (GCC_MEM_STAT_ARGUMENTS): New define.
11124 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
11125 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
11126 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
11127 FINAL_PASS_MEM_STAT): Define.
11128 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
11129 * ggc.h (ggc_record_overhead, ggc_free_overhead,
11130 ggc_prune_overhead_list): Remove internal prototypes, they are defined
11131 already in ggc-internal.h.
11132 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
11134 (add_statistics): Likewise.
11135 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11136 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
11137 wrappers around "survived" and "stats" members.
11138 (alloc_large_page): Always initialize survived.
11139 (ggc_internal_alloc_zone_stat): Likewise.
11140 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
11141 GATHER_STATISTICS is non-0.
11142 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
11143 (sweep_pages): Always increase survived.
11144 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
11145 (calculate_average_page_survival): Always define.
11146 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
11147 (ggc_print_statistics): Likewise.
11148 (ggc_pch_read): Likewise.
11149 * ggc-page.c (struct globals): Always define "stats" member.
11150 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11151 (ggc_free): Likewise.
11152 (ggc_collec): Likewise.
11153 (ggc_print_statistics): Likewise.
11154 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
11155 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11156 * gimple.h (enum gimple_alloc_kind): Always define.
11157 (gimple_alloc_kind): Likewise.
11158 * tree-flow.h (phinodes_print_statistics): Always define.
11159 (ssanames_print_statistics): Likewise.
11160 * vec.h (vec_heap_free): Always define.
11161 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
11162 * alloc-pool.c (alloc_pool_descriptor): Always define.
11163 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
11164 (empty_alloc_pool): Likewise.
11165 (pool_alloc): Likewise.
11166 (pool_free): Likewise.
11167 (dump_alloc_pool_statistics): Likewise.
11168 (print_statistics): Always define.
11169 * bitmap.c (struct bitmap_descriptor): Always define.
11170 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
11171 (register_overhead): Always define.
11172 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
11173 (bitmap_element_allocate): Likewise.
11174 (bitmap_elt_clear_from): Likewise.
11175 (bitmap_obstack_alloc_stat): Likewise.
11176 (bitmap_gc_alloc_stat): Likewise.
11177 (bitmap_obstack_free): Likewise.
11178 (bitmap_find_bit): Likewise.
11179 (bitmap_ior_and_into): Likewise.
11180 (bitmap_print): Likewise.
11181 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11182 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
11183 (gimple_alloc_kind_names): Likewise.
11184 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11185 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11186 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
11187 rtvec_alloc_sizes): Always define.
11188 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
11189 (rtx_alloc_stat): Likewise.
11190 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11191 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
11192 tree_node_sizes, tree_node_kind_names): Always define.
11193 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
11195 (type_hash_canon): Likewise.
11196 (dump_tree_statistics): Likewise.
11197 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
11199 (ssanames_print_statistics): Likewise.
11200 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
11201 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
11202 (phinodes_print_statistics): Likewise.
11203 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
11204 * vec.c (struct vec_descriptor): Always define.
11205 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
11206 vec_descriptor, rester_overhead, free_overhead): Likewise.
11207 (cmp_statistic): Likewise.
11208 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
11209 (vec_heap_o_reserve_1): Likewise.
11210 (dump_vec_loc_statistics): Likewise.
11212 2012-07-24 Richard Guenther <rguenther@suse.de>
11214 PR tree-optimization/53616
11215 * tree-loop-distribution.c (ldist_gen): Do not change
11216 partition ordering when merging partitions.
11218 2012-07-24 Alan Modra <amodra@gmail.com>
11222 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
11223 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
11224 Adjust all rs6000_legitimate_offset_address_p calls.
11225 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
11226 (rs6000_secondary_reload_gpr): Declare.
11227 (rs6000_legitimate_offset_address_p): Update prototype.
11228 (rs6000_offsettable_memref_p): Delete.
11229 (rs6000_secondary_reload_ppc64): Delete.
11230 * config/rs6000/rs6000.c (address_offset): New function.
11231 (mem_operand_gpr): Likewise.
11232 (rs6000_legitimate_offset_address_p): Add worst_case param. When
11233 not worst_case assume class of regs with least restrictive offsets.
11235 (legitimate_lo_sum_address_p): Simplify register mode tests.
11236 (rs6000_legitimize_address): Likewise. Assume best case offset
11237 addressing. Combine ELF and MACHO lo_sum code.
11238 (rs6000_mode_dependent_address): Correct offset addressing limits.
11239 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
11240 Use reg_mode to help rs6000_legitimate_offset_address_p.
11241 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
11242 gpr load/store when offset too large.
11243 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
11244 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
11245 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
11246 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
11247 d->m,m->d,d->d. Correct size of gpr load/store.
11248 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
11250 (movti_ppc64): Likewise.
11251 (movdi_internal32): Likewise. Also disparage fprs.
11252 (movdi_mfpgpr, movdi_internal64): Likewise.
11253 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
11254 (movtf_softfloat): Order alternatives.
11255 (extenddftf2_internal): Use 'm' and 'Y' for store.
11256 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
11257 (stack_protect_setdi, stack_protect_testdi): Likewise.
11258 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
11259 (movdf_softfloat64): Likewise.
11260 (reload_<mode>_store): Adjust reload_di_store to provide
11261 reload_si_store as well.
11262 (reload_<mode>_load): Likewise.
11264 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11267 * config/sh/predicates.md (general_movsrc_operand,
11268 general_movdst_operand): Reject T_REG.
11269 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
11270 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
11271 Remove T_REG alternatives.
11272 (*negtstsi): New insn.
11274 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11277 * config/sh/sh.md (mulsf3_ie): Delete.
11278 (mulsf3_i4): Rename to mulsf3_i.
11279 (mulsf3): Emit mulsf3_i insn.
11281 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11283 * config/sh/sh.md (addc1, subc1): Delete.
11284 (adddi3_compact): Use addc instead of addc1.
11285 (subdi3_compact): Use subc instead of subc1.
11287 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11289 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11290 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11291 split_cost argument signed.
11292 (ix86_avoid_lea_for_add): Cleanup.
11293 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11294 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11295 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11297 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11299 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11301 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11304 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11305 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11306 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11307 addresses. Prevent zero extensions of CONST_INT operands.
11309 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11311 * sbitmap.h (struct int_list): Remove.
11312 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11313 Remove prototypes of non-existing function.
11314 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11315 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11317 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11318 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11319 * basic-block.h: ... here.
11320 * sbitmap.c: Do not include basic-block.h.
11321 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11322 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11323 * cfganal.c: ... here.
11324 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11325 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11326 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11327 * Makefile.in: Fix sbitmap.o dependencies.
11329 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11330 Nick Clifton <nickc@redhat.com>
11332 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11333 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11334 (unused) parameter to void *.
11336 2012-07-23 Richard Guenther <rguenther@suse.de>
11338 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11339 instead of referenced vars.
11341 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11343 * coverage.c: Refer to "notes file" instead of "graph file"
11344 in all comments. Explain history of bbg prefix.
11345 * gcov-io.h: Likewise.
11346 * gcov.c: Likewise.
11347 (find_source): Likewise in fnotice.
11348 (read_graph_file): Likewise.
11349 (read_count_file): Likewise.
11350 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11351 and "data file" explicitly in the explanation of the files.
11353 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11355 PR tree-optimization/53881
11356 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11357 for each label and compare them instead of labels.
11359 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11361 * opts.c (common_handle_option): Do not set
11362 flag_value_profile_transformations for -fprofile-generate.
11363 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11364 (BB_TO_GCOV_INDEX): Remove.
11365 (output_location): Don't use it.
11366 (branch_prob): Likewise. Don't fiddle with the index of
11367 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11368 (find_spanning_tree):
11369 * gcov.c (struct function_info): Document that blocks 0 and 1
11370 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11371 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11372 blocks identification.
11373 (output_lines): Likewise.
11374 * value-prof.c (gimple_value_profile_transformations): Do not
11375 test flag_value_profile_transformations again.
11376 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11377 transformation functions.
11378 (gimple_values_to_profile):
11379 Don't test flag_value_profile_transformations
11380 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11381 the CGRAPH_STATE_IPA_SSA state.
11382 Do not set, or look at, after_tree_profile.
11383 * function.h (struct function): Remove after_tree_profile bit.
11384 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11385 * tree-inline.c (initialize_cfun): Don't copy it.
11386 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11387 * lto-streamer-in.c (input_struct_function_base): Likewise.
11389 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11391 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11392 (SH_DYNAMIC_SHIFT_COST): Use it.
11393 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11394 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11395 Add sanity check for input value. Add function description.
11396 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11397 lshrsi3_d): Use TARGET_DYNSHIFT.
11399 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11401 * config/sh/sh.md (negc): Delete expander.
11402 (*negc): Rename insn to negc.
11404 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11407 * config/i386/i386.md (*lea): New insn pattern.
11409 (*lea<mode>_2): Ditto.
11410 (*lea_{3,4,5,6}_zext): Ditto.
11411 * config/i386/predicates.md (lea_address_operand): Do not reject
11412 zero-extended address operands.
11413 * config/i386/constraints.md (j): Remove address constraint.
11414 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11416 (ix86_print_operand_address): Handle SImode subreg of an address.
11417 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11419 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11421 Emit executable-stack note correctly for CRIS targets.
11422 * config/cris/cris.c (cris_file_end): New function.
11423 (TARGET_ASM_FILE_END): Define.
11425 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11426 Maxim Kuvyrkov <maxim@codesourcery.com>
11427 NetLogic Microsystems Inc.
11429 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11430 * config/mips/mips.md: Include xlp.md.
11431 * config/mips/xlp.md: New file.
11433 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11435 PR gcov-profile/32543
11436 * profile.c (branch_prob): Update total_num_edges_instrumented and
11437 report the number of edges to instrument.
11439 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11441 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11443 2012-07-21 Andrew Pinski <apinski@cavium.com>
11445 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11446 to handle popcount of a truncation.
11448 2012-07-21 Andrew Pinski <apinski@cavium.com>
11450 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
11451 Add a bool argument.
11452 * config/mips/mips.c (mips_block_move_straight): Update call to
11453 mips_expand_ext_as_unaligned_load.
11454 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
11455 Accept DImode dest when the width is that of SImode.
11456 * config/mips/mips.md (extv): Update call to
11457 mips_expand_ext_as_unaligned_load.
11460 2012-07-21 Andrew Pinski <apinski@cavium.com>
11462 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
11465 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11467 * config/mips/mips.md (define_attr sync_*): Move before "type".
11468 (define_attr "type"): New values "atomic" and "syncloop".
11469 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
11470 Set "type" attribute.
11471 * config/mips/generic.md (generic_atomic, generic_syncloop):
11473 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
11474 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
11475 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
11476 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
11477 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
11478 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
11479 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
11480 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
11481 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
11483 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
11485 * config/sh/sh.md: Group and sort shift related patterns.
11486 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
11488 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
11490 * config/cris/cris.c (cris_asm_output_ident): Remove unused
11491 local variables section_asm_op, size, buf.
11493 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
11494 Steven Bosscher <steven@gcc.gnu.org>
11496 * config/rs6000/power4.md (power4-store-update): Fix reservation.
11497 (power4-three): Likewise.
11499 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11500 Greta Yorsh <Greta.Yorsh@arm.com>
11502 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
11503 * config/arm/arm-cores.def (cortex-a15): Use it.
11505 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11506 Greta Yorsh <Greta.Yorsh@arm.com>
11508 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
11509 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
11510 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
11511 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
11512 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
11513 (arm_fa726te_tune): Likewise.
11515 2012-07-20 Richard Guenther <rguenther@suse.de>
11517 * tree-dfa.c (collect_dfa_stats): Simplify.
11518 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11520 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11521 decls instead of referenced vars.
11522 * tree-ssa.c (delete_tree_ssa): Simplify.
11523 * tree-tailcall.c (find_tail_calls): Walk over local decls
11524 instead of referenced vars.
11525 (add_virtual_phis): Remove.
11526 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11529 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11531 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11532 (brief_dump_cfg): Update prototype to take flags argument.
11533 (check_bb_profile): Remove prototype.
11534 * tracer.c (tracer): Update brief_dump_cfg calls.
11535 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11536 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11537 the dump with a newline.
11538 (dump_flow_info): Do not call check_bb_profile.
11539 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11540 (check_bb_profile): Make static. Take indent and flags arguments.
11541 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11542 check_bb_profile. Print one edge per line.
11543 (brief_dump_cfg): Take a flags argument, and filter out
11544 TDF_COMMENT and TDF_DETAILS.
11545 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11546 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11547 dump_bb_info here, it is already called from dump_bb. Idem for
11549 (dump_gimple_bb_footer): Likewise.
11550 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11551 avoid broken dumps for statement histograms.
11552 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11553 not call pp_flush here, the buffer should be empty.
11554 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11555 * sched-vis.c (debug_bb_slim): Likewise.
11556 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11557 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11558 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11559 (dump_function_to_file): Do not call check_bb_profile on
11560 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11561 Use dump_bb instead of gimple_dump_bb.
11562 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11563 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11565 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11566 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11567 bottom of each basic block.
11569 2012-07-20 Richard Guenther <rguenther@suse.de>
11571 PR tree-optimization/54031
11572 * tree-ssa-ccp.c (get_value_from_alignment): Use
11573 get_pointer_alignment_1.
11575 2012-07-20 Richard Guenther <rguenther@suse.de>
11577 * tree-inline.c (add_local_variables): Remove check_var_ann
11578 parameter and dead code.
11579 (expand_call_inline): Adjust.
11580 (tree_function_versioning): Likewise.
11582 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11585 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11586 of just the first one.
11588 2012-07-20 Richard Guenther <rguenther@suse.de>
11590 * builtins.c (get_object_alignment_2): Correct offset handling
11591 when using type alignment of a MEM_REF kind base.
11593 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11596 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11597 (_lzcnt_u64): Ditto.
11599 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11601 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11603 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11605 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11606 defining statement is a SSA name that occurs in abnormal PHIs.
11608 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11610 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11613 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11615 PR rtl-optimization/53942
11616 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11617 directly from likely spilled non-fixed hard registers, move them
11620 2012-07-19 Steve Ellcey <sellcey@mips.com>
11622 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11625 2012-07-19 Jason Merrill <jason@redhat.com>
11628 * dwarf2out.c (get_die_parent): New.
11629 (generate_type_signature): Use it.
11631 2012-07-19 Richard Henderson <rth@redhat.com>
11633 * config/ia64/vect.md (smulv4hi3_highpart): New.
11634 (umulv4hi3_highpart): New.
11635 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11636 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11637 (udot_prodv8qi, sdot_prodv8qi): Remove.
11638 (sdot_prodv4hi, udot_prodv4hi): Remove.
11639 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11640 * config/ia64/ia64-protos.h: Update.
11642 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11643 vectors larger than UNITS_PER_WORD.
11645 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11646 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11647 dummy != CODE_FOR_nothing value.
11649 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11651 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11652 * doc/tm.texi: Regenerate.
11653 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11654 * config/sh/sh.h (MODE_AFTER): Update.
11655 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11657 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11659 PR middle-end/54017
11660 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11661 (cleanup_tree_cfg_bb): Don't call it.
11662 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11665 2012-07-19 Christian Bruel <christian.bruel@st.com>
11668 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11670 2012-07-19 Richard Guenther <rguenther@suse.de>
11671 Eric Botcazou <ebotcazou@adacore.com>
11673 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11674 about transition from invariant to known bits.
11675 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11677 2012-07-19 Richard Guenther <rguenther@suse.de>
11679 PR tree-optimization/53970
11680 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11682 2012-07-19 Tristan Gingold <gingold@adacore.com>
11683 Richard Henderson <rth@redhat.com>
11685 * opts.c (finish_options): Handle UI_SEH.
11686 * expr.c (build_personality_function): Handle UI_SEH.
11687 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11688 * coretypes.h (unwind_info_type): Add UI_SEH.
11689 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11691 (i386_pe_seh_init_sections): Likewise.
11692 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11693 (TARGET_ASM_INIT_SECTIONS): Define.
11694 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11695 (i386_except_unwind_info): New function.
11697 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11698 Chao-ying Fu <fu@mips.com>
11700 * config/mips/mips.opt (mmcu): New option.
11701 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11702 _mips_mcu when TARGET_MCU.
11703 (ASM_SPEC): Pass mcu options to the assembler.
11704 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11706 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11708 * config.gcc (v850-*-rtems*): New target.
11709 * config/v850/rtems.h: New.
11710 * config/v850/t-rtems: New.
11712 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11714 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11715 of flags controlling optimization; add -ftree-slsr to list of flags
11716 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11717 enabled by default at -O2; add -fvect-cost-model to list of flags
11718 enabled by default at -O3; document -fhoist-adjacent-loads and
11720 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11721 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11723 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11725 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11726 Julian Brown <julian@codesourcery.com>
11728 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11729 (arm_size_rtx_costs): Likewise.
11730 (neon_valid_immediate): Add a case for double 0.0.
11732 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11733 Mark Shinwell <shinwell@codesourcery.com>
11734 Julian Brown <julian@codesourcery.com>
11736 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11737 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11738 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11739 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11741 * config/arm/arm.md (neon_type): Update comment.
11743 2012-07-18 Richard Guenther <rguenther@suse.de>
11745 PR tree-optimization/53970
11746 * tree.h (contains_packed_reference): Remove.
11747 * expr.c (contains_packed_reference): Likewise.
11748 * tree-vect-data-refs.c (not_size_aligned): New function.
11749 (vector_alignment_reachable_p): Use it.
11750 (vect_supportable_dr_alignment): Likewise.
11752 2012-07-18 Richard Guenther <rguenther@suse.de>
11754 * tree.h (get_object_or_type_alignment): Remove.
11755 * builtins.c (get_object_alignment_2): New function copied from
11756 get_object_alignment_1. Take extra argument to indicate whether
11757 we take the address of EXP. Rework to use type alignment information
11758 if not, and return whether the result is an approximation or not.
11759 (get_object_alignment_1): Wrap around get_object_alignment_2.
11760 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11761 we take the address.
11762 (get_object_or_type_alignment): Remove.
11763 * expr.c (expand_assignment): Call get_object_alignment.
11764 (expand_expr_real_1): Likewise.
11766 2012-07-18 Nick Clifton <nickc@redhat.com>
11768 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11770 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11772 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11773 expander. Use arith_reg_dest predicate.
11774 (rotldi3, rotrdi3): Remove constraints in expander.
11775 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11776 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11779 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11782 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11784 * config/sh/sh.c (sh_option_override): Do not change
11785 flag_finite_math_only. Set TARGET_IEEE to complement of
11786 flag_finite_math_only.
11787 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11788 of mieee and mno-ieee behavior.
11790 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11792 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11794 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11796 * dumpfile.h (TDF_COMMENT): New define.
11797 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11798 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11799 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11800 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11801 Move to new file cfg-flags.h.
11802 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11803 (EDGE_ALL_FLAGS): Compute value automatically.
11804 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11805 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11806 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11807 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11808 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11809 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11810 (BB_ALL_FLAGS): New, compute value automatically.
11811 (dump_bb_info): Update prototype.
11812 (dump_edge_info): Update prototype.
11813 * cfg-flags.h: New file.
11814 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11815 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11816 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11817 (debug_bb): Update dump_bb call.
11818 (dump_cfg_bb_info): Remove.
11819 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11820 Adjust verbosity using TDF_* flags. Check that the basic block flags
11821 are within the range of BB_ALL_FLAGS.
11822 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11823 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11824 first for consistency with other dump functions.
11825 (dump_bb): Update prototype accordingly.
11826 * cfghooks.c: Include dumpfile.h.
11827 (verify_flow_info): Update dump_edge_info calls.
11828 (dump_bb): Take a flags argument and pass it around.
11829 Use dump_bb_info to dump common information about a basic block.
11830 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11831 (debug_flow_info): Moved here from cfgrtl.c.
11832 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11833 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11834 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11835 print_rtl_slim_with_bb): Remove prototypes.
11836 (dump_insn_slim): Adjust prototype to take a const_rtx.
11837 (print_rtl_with_bb): Adjust prototype.
11838 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11839 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11840 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11841 (print_rtl_slim_with_bb): Remove.
11842 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11843 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11844 for that. Prototype here near DEBUG_FUNCTION marker.
11845 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11847 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11848 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11849 (remove_bb): Update dump_bb call.
11850 (gimple_debug_bb): Use dump_bb.
11851 (dump_function_to_file): Update gimple_dump_bb call.
11852 (print_loops_bb): Likewise.
11853 * tree-flow.h (gimple_dump_bb): Update prototype.
11854 * gimple-pretty-print.c (dump_bb_header): Rename to
11855 dump_gimple_bb_header. Write to a stream instead of a pretty
11856 printer. Use dump_bb_info to dump basic block info.
11857 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11858 stream instead of a pretty printer. Use dump_bb_info.
11859 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11860 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11861 dump_gimple_bb_footer.
11862 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11863 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11864 (print_rtl_with_bb): Take a flags argument and pass it around.
11865 Use dump_insn_slim if TDF_SLIM.
11866 (dump_bb_info): Removed and re-incarnated in cfg.c.
11867 (dump_flow_info): Moved to cfghooks.c.
11868 (debug_flow_info): Moved to cfghooks.c.
11869 * passes.c (execute_function_dump): Unconditionally use
11870 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11871 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11872 * tree-vrp.c (dump_asserts_for): Likewise.
11873 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11874 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11875 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11876 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11877 for the same reason.
11878 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11880 2012-07-17 Richard Guenther <rguenther@suse.de>
11882 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
11883 vars here, use create_tmp_reg where appropriate.
11884 (vect_create_addr_base_for_vector_ref): Do not add referenced
11885 vars here, use create_tmp_reg where appropriate.
11886 (vect_create_data_ref_ptr): Likewise.
11887 (vect_create_destination_var): Likewise.
11888 (vect_permute_store_chain): Likewise.
11889 (vect_permute_load_chain): Likewise.
11890 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
11892 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11893 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11894 (vect_handle_widen_op_by_const): Likewise.
11895 * tree-vect-stmts.c (vect_init_vector): Likewise.
11896 (vectorizable_load): Likewise.
11898 2012-07-17 Tom de Vries <tom@codesourcery.com>
11900 * hwint.c: Fix loop range.
11902 2012-07-17 Tom de Vries <tom@codesourcery.com>
11904 * double-int.h (double_int_popcount): New inline function.
11905 * hwint.c (popcount_hwi): New function.
11906 * hwint.h (popcount_hwi): Declare function. New inline function.
11908 2012-07-17 Richard Henderson <rth@redhat.com>
11910 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
11912 (vectorizable_conversion): Update supportable_widening_operation call.
11913 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
11914 (vect_recog_widen_shift_pattern): Likewise.
11915 * tree-vectorizer.h: Update decl.
11917 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11918 Ulrich Weigand <ulrich.weigand@linaro.org>
11920 * common/config/arm/arm-common.c (arm_option_optimization_table):
11921 Enable -fsched-pressure by default while optimizing.
11922 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
11923 pressure algorithm by default.
11925 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11927 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
11928 (CONST_OK_FOR_I10): Move macro to ...
11929 * config/sh/sh.c: ... here.
11930 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
11933 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
11935 * config/sh/sh.md: Delete mov related define_peephole patterns.
11937 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
11940 * doc/install.texi (Installing GCC): Refer to instructions for
11941 released versions. Fix hyphenation.
11943 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11945 * config/spu/spu.c (targetm): Move to bottom of file.
11946 (spu_attribute_table): Likewise.
11947 (spu_option_override, spu_init_builtins, spu_builtin_decl,
11948 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
11949 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
11950 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
11951 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
11952 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
11953 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
11954 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
11955 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
11956 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
11957 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
11958 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
11959 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
11960 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
11961 spu_encode_section_info, spu_legitimize_address,
11962 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
11963 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
11964 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
11965 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
11966 spu_section_type_flags, spu_select_section, spu_unique_section,
11967 spu_trampoline_init, spu_conditional_register_usage,
11968 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
11969 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
11970 spu_setup_incoming_varargs): Remove prototypes.
11971 (spu_legitimize_address): Add "static" to definition.
11973 2012-07-16 Jakub Jelinek <jakub@redhat.com>
11975 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
11977 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11979 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
11980 before calling gsi_stmt.
11982 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
11985 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
11987 * config/i386/i386.md (stack_protect_set): Disable the pattern
11988 for Android since Android libc (bionic) does not provide random
11989 value for stack protection guard at gs:0x14. Guard value
11990 will be provided from external symbol (default implementation).
11991 (stack_protect_set_<mode>): Likewise.
11992 (stack_protect_test): Likewise.
11993 (stack_protect_test_<mode>): Likewise.
11995 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
11997 PR middle-end/53959
11999 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
12002 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
12004 * opts.c (default_option): Add -fvect-cost-model to default options
12007 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12009 * graphite-clast-to-gimple.c, graphite-dependences.c,
12010 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
12011 for pass TODO flags.
12012 * Makefile.in: Fix dependencies.
12014 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12016 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
12017 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12019 * function.c (stack_protect_epilogue): Use expand_call to expand
12020 targetm.stack_protect_fail.
12021 * stmt.c (expand_expr_stmt): Remove now-unused function.
12022 * tree.h (expand_expr_stmt): Remove prototype.
12023 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
12024 hook must return a CALL_EXPR.
12025 * doc/tm.texi: Regenerate.
12027 * emit-rtl.c (emit_label_before): Do not allow the same label
12028 to be emitted twice.
12029 (emit_label_after): Likewise.
12030 (emit_label): Likewise.
12032 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12033 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
12034 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12035 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
12037 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12039 * system.h (dump_file): Do not define.
12040 * tree-pass.h: Include dumpfile.h, which is a new file containing...
12041 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
12042 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
12043 dump_flag_name, dump_file, dump_flags, dump_file_name,
12044 get_dump_file_info, struct dump_file_info): all of this, moved to...
12045 * dumpfile.h: Here, new file.
12046 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
12047 (dump_stmt): Remove prototype for C++ specific function.
12048 (dump_enumerated_decls): Move prototype from here...
12049 * tree-flow.h (dump_enumerated_decls): ... to here.
12050 (get_ref_base_and_extent) Move prototype from here ...
12051 * tree.h (get_ref_base_and_extent) ... to here.
12052 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
12053 gimple-pretty-print.h is enough. Do not include tree-dump.h,
12054 include timevar.h and dumpfile.h instead.
12055 (struct numbered_tree_d, compare_decls_by_uid,
12056 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
12057 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
12058 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
12059 Do not include timevar.h.
12060 * tree.c: Do not include timevar.h.
12061 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
12063 (dump_cfg_stats): Use current_function_name.
12064 (gimple_cfg2vcg): Likewise.
12065 (dump_function_to_file): Likewise.
12066 * df-scan.c: Do not include tree-pass.h and timevar.h.
12067 Include dumpfile.h.
12068 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
12069 use print_current_pass.
12070 * df-problems.c: Include dumpfile.h.
12071 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
12072 leads to errors in the code not selected.
12073 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
12074 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
12075 * lcm.c: Include dumpfile.h.
12076 Remove obsolete include of insn-attr.h.
12077 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
12078 missing probability notes.
12079 * stmt.c: Include dumpfile.h.
12080 (emit_case_decision_tree): Re-enable printing expand details only
12082 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
12083 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
12084 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
12085 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
12086 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
12087 function.c, fwprop.c, gcse.c, gimple-fold.c,
12088 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
12089 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
12090 graphite-dependences.c, graphite-interchange.c,
12091 graphite-optimize-isl.c, graphite-poly.c,
12092 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
12093 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
12094 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
12095 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
12096 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
12097 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
12098 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
12099 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
12100 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
12101 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
12102 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
12103 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
12104 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
12105 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
12106 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
12107 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
12108 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
12109 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
12110 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
12111 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
12112 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
12113 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
12114 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
12115 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
12116 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
12117 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
12118 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
12119 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
12120 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
12121 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
12122 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
12123 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
12124 tree-ssa-uncprop.c, tree-ssa-uninit.c,
12125 tree-switch-conversion.c, tree-tailcall.c,
12126 tree-vect-data-refs.c, tree-vect-loop.c,
12127 tree-vect-loop-manip.c, tree-vectorizer.c,
12128 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
12129 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
12130 only if needed. If tree-pass.h is included, do not include timevar.h
12131 and dumpfile.h. If tree-pass.h is not included but dump_file, or
12132 dump_flags, or the TDF_* flags are used, include dumpfile.h.
12133 If gimple-pretty-print.h is included, don't include
12134 tree-pretty-print.h. Remove assorted unnecessary includes.
12136 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
12137 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
12138 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
12139 Include dumpfile.h.
12140 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
12141 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
12142 spu/t-spu-elf: Fix dependencies.
12144 2012-07-16 Dehao Chen <dehao@google.com>
12147 2012-07-10 Dehao Chen <dehao@google.com>
12149 * tree.h (phi_arg_d): New field.
12150 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12151 (gimple_phi_arg_block_from_edge): New function.
12152 (gimple_phi_arg_set_block): New function.
12153 (gimple_phi_arg_has_block): New function.
12154 (redirect_edge_var_map_block): New function.
12155 * tree-flow.h (_edge_var_map): New field.
12156 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12157 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12158 redirect_edge_var_map_add.
12159 * tree-outof-ssa.c (_elim_graph): New field.
12160 (insert_partition_copy_on_edge): New parameter.
12161 (insert_value_copy_on_edge): New parameter.
12162 (insert_rtx_to_part_on_edge): New parameter.
12163 (insert_part_to_rtx_on_edge): New parameter.
12164 (elim_graph_add_edge): New parameter.
12165 (elim_graph_remove_succ_edge): New parameter.
12166 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12167 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12168 (new_elim_graph): Add block debug info.
12169 (clear_elim_graph): Likewise.
12170 (delete_elim_graph): Likewise.
12171 (elim_graph_add_node): Likewise.
12172 (elim_graph_add_edge): Likewise.
12173 (elim_graph_remove_succ_edge): Likewise.
12174 (eliminate_build): Likewise.
12175 (elim_forward): Likewise.
12176 (elim_unvisited_predecessor): Likewise.
12177 (elim_backward): Likewise.
12178 (elim_create): Likewise.
12179 (eliminate_phi): Likewise.
12180 (insert_backedge_copies): Likewise.
12181 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12183 (rewrite_add_phi_arguments): Likewise.
12184 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12185 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12186 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12187 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12188 * tree-ssa-loop-manip.c (create_iv): Likewise.
12189 (add_exit_phis_edge): Likewise.
12190 (split_loop_exit_edge): Likewise.
12191 (copy_phi_node_args): Likewise.
12192 (tree_transform_and_unroll_loop): Likewise.
12193 * value-prof.c (gimple_ic): Likewise.
12194 (gimple_stringop_fixed_value): Likewise.
12195 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12196 (eliminate_tail_call): Likewise.
12197 (create_tailcall_accumulator): Likewise.
12198 (tree_optimize_tail_calls_1): Likewise.
12199 * tree-phinodes.c (add_phi_arg): Likewise.
12200 (make_phi_node): Likewise.
12201 (resize_phi_node): Likewise.
12202 (remove_phi_arg_num): Likewise.
12203 * omp-low.c (expand_parallel_call): Likewise.
12204 (expand_omp_for_static_chunk): Likewise.
12205 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12207 (slpeel_update_phi_nodes_for_guard1): Likewise.
12208 (slpeel_update_phi_nodes_for_guard2): Likewise.
12209 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12210 (set_prologue_iterations): Likewise.
12211 (slpeel_tree_peel_loop_to_edge): Likewise.
12212 (vect_loop_versioning): Likewise.
12213 * tree-parloops.c (create_phi_for_local_result): Likewise.
12214 (transform_to_exit_first_loop): Likewise.
12215 (create_parallel_loop): Likewise.
12216 * ipa-split.c (split_function): Likewise.
12217 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12218 (vect_create_epilog_for_reduction): Likewise.
12219 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12220 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12221 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12222 (cond_if_else_store_replacement_1): Likewise.
12223 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12224 (remove_forwarder_block_with_phi): Likewise.
12225 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12226 * tree-predcom.c (initialize_root_vars): Likewise.
12227 (initialize_root_vars_lm): Likewise.
12228 * sese.c (sese_add_exit_phis_edge): Likewise.
12229 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12230 * tree-ssa.c (flush_pending_stmts): Likewise.
12231 (redirect_edge_var_map_add): Likewise.
12232 (ssa_redirect_edge): Likewise.
12233 * gimple-streamer-in.c (input_phi): Likewise.
12234 * tree-vect-stmts.c (vectorizable_load): Likewise.
12235 * tree-inline.c (copy_phis_for_bb): Likewise.
12236 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12237 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12238 * tree-cfg.c (reinstall_phi_args): Likewise.
12239 (gimple_make_forwarder_block): Likewise.
12240 (add_phi_args_after_copy_edge): Likewise.
12241 (gimple_duplicate_sese_tail): Likewise.
12243 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12245 * config/i386/i386.md (stack_protect_set): Disable the pattern
12246 for Android since Android libc (bionic) does not provide random
12247 value for stack protection guard at gs:0x14. Guard value
12248 will be provided from external symbol (default implementation).
12249 (stack_protect_set_<mode>): Likewise.
12250 (stack_protect_test): Likewise.
12251 (stack_protect_test_<mode>): Likewise.
12253 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
12255 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
12256 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
12257 CONSTANT_P and cris_legitimate_address_p.
12258 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
12259 (cris_preferred_reload_class): Don't return GENERAL_REGS as
12260 preferred to MOF_SRP_REGS.
12262 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
12263 of library functions for basic atomic compare-and-swap.
12264 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
12265 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
12266 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
12267 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
12268 ("atomic_compare_and_swap<mode>")
12269 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
12270 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
12271 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
12272 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
12273 (atomic_op_op_pred): Ditto.
12274 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
12275 reflect the change to include %2 in expansion. All callers changed.
12276 (qm3): New mode_attr.
12277 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
12278 as predicate for operand 2.
12279 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
12280 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
12281 constraint for operand 2.
12282 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
12283 nonmemory_operand for operand 3.
12284 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12285 exclude memory. Improve emitted sync code for v10 and v32. Use
12286 <qm3> instead of <m> for size designator for cmp.
12287 ("atomic_compare_and_swap<mode>"): Change predicate to
12288 nonmemory_operand for operand 3. Add FIXME.
12289 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12290 constraints for operand 3 to exclude memory.
12291 ("atomic_fetch_<atomic_op_name><mode>")
12292 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12293 calls on result of call to need_atomic_barrier_p.
12295 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12297 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12298 with mflo and mtlo.
12299 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12300 and mtlo. Adjust move_type->type mapping.
12301 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12302 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12303 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12304 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12305 instead of mthilo and mfhilo.
12306 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12307 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12308 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12309 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12310 Use mflo instead of mfhilo.
12311 * config/mips/10000.md (r10k_arith): Split mthilo.
12312 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12313 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12314 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12315 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12317 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12318 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12320 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12321 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12322 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12323 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12324 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12325 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12326 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12327 * config/mips/generic.md (generic_hilo): Likewise.
12328 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12329 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12330 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12331 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12332 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12333 * config/mips/xlr.md (xlr_hilo): Likewise.
12335 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12336 Sandra Loosemore <sandra@codesourcery.com>
12338 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12340 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12342 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12345 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12347 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12349 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12352 * config/spu/spu.c (spu_init_cost): Mark static.
12353 (spu_add_stmt_cost): Likewise.
12354 (spu_finish_cost): Likewise.
12355 (spu_destroy_cost_data): Likewise.
12356 * config/i386/i386.c (ix86_init_cost): Mark static.
12357 (ix86_add_stmt_cost): Likewise.
12358 (ix86_finish_cost): Likewise.
12359 (ix86_destroy_cost_data): Likewise.
12360 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12361 (rs6000_add_stmt_cost): Likewise.
12362 (rs6000_finish_cost): Likewise.
12363 (rs6000_destroy_cost_data): Likewise.
12365 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12367 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12368 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12369 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12371 * alloc-pool.h (pool_alloc): Likewise.
12373 * final.c (final): Do not loop to find max_uid.
12375 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12377 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12378 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12380 2012-07-13 Richard Guenther <rguenther@suse.de>
12382 PR tree-optimization/53907
12383 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12384 (ssa_forward_propagate_and_combine): Call it.
12386 2012-07-13 Richard Guenther <rguenther@suse.de>
12388 PR tree-optimization/53922
12389 * tree-vrp.c (value_inside_range): Change prototype to take
12390 min/max instead of value-range.
12391 (range_includes_zero_p): Likewise. Return the result from
12392 value_inside_range.
12393 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12394 return value from range_includes_zero_p.
12395 (extract_range_from_unary_expr_1): Likewise.
12396 (compare_range_with_value): Likewise.
12397 (vrp_meet_1): Likewise.
12399 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12401 * doc/tm.texi: Regenerate.
12402 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12403 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12404 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12405 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12406 * targhooks.c (default_init_cost): New function.
12407 (default_add_stmt_cost): Likewise.
12408 (default_finish_cost): Likewise.
12409 (default_destroy_cost_data): Likewise.
12410 * targhooks.h (default_init_cost): New decl.
12411 (default_add_stmt_cost): Likewise.
12412 (default_finish_cost): Likewise.
12413 (default_destroy_cost_data): Likewise.
12414 * target.def (init_cost): New DEFHOOK.
12415 (add_stmt_cost): Likewise.
12416 (finish_cost): Likewise.
12417 (destroy_cost_data): Likewise.
12418 * target.h (struct _stmt_vec_info): New extern decl.
12419 (stmt_vectype): Likewise.
12420 (stmt_in_inner_loop_p): Likewise.
12421 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12422 (stmt_vector_for_cost): New VEC/typedef.
12423 (add_stmt_info_to_vec): New function.
12424 (struct _slp_tree): Remove cost.inside_of_loop field.
12425 (struct _slp_instance): Remove cost.inside_of_loop field; add
12426 stmt_cost_vec field.
12427 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12428 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12429 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12430 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12431 (struct _loop_vec_info): Add target_cost_data field.
12432 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12433 (struct _bb_vec_info): Add target_cost_data field.
12434 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12435 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12436 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12437 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12438 (init_cost): New function.
12439 (add_stmt_cost): Likewise.
12440 (finish_cost): Likewise.
12441 (destroy_cost_data): Likewise.
12442 (vect_model_simple_cost): Change parameter list.
12443 (vect_model_store_cost): Likewise.
12444 (vect_model_load_cost): Likewise.
12445 (record_stmt_cost): New extern decl.
12446 (vect_get_load_cost): Change parameter list.
12447 (vect_get_store_cost): Likewise.
12448 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12449 (destroy_loop_vec_info): Call destroy_cost_data.
12450 (vect_estimate_min_profitable_iters): Remove old calculation of
12451 inside costs; call finish_cost instead.
12452 (vect_model_reduction_cost): Call add_stmt_cost instead of old
12453 inside-costs calculation.
12454 (vect_model_induction_cost): Likewise.
12455 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
12456 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
12457 and vect_get_store_cost to obtain the value to return.
12458 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
12459 vect_get_data_access_cost and store it in the minimum peeling
12461 (vect_peeling_hash_choose_best_peeling): Change the parameter list
12462 to add a (stmt_vector_for_cost *) output parameter, and set its value.
12463 (vect_enhance_data_refs_alignment): Ignore the new return value from
12464 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
12465 vect_peeling_hash_choose_best_peeling and pass its contents to the
12467 * tree-vect-stmts.c (stmt_vectype): New function.
12468 (stmt_in_inner_loop_p): Likewise.
12469 (record_stmt_cost): Likewise.
12470 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
12471 record_stmt_cost instead of old calculation; don't call
12472 stmt_vinfo_set_inside_of_loop_cost.
12473 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
12474 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
12475 (vect_model_store_cost): Add stmt_cost_vec parameter; call
12476 record_stmt_cost instead of old calculation; add stmt_cost_vec
12477 parameter to vect_get_store_cost call; don't call
12478 stmt_vinfo_set_inside_of_loop_cost.
12479 (vect_get_store_cost): Add stmt_cost_vec parameter; call
12480 record_stmt_cost instead of old calculation.
12481 (vect_model_load_cost): Add stmt_cost_vec parameter; call
12482 record_stmt_cost instead of old calculation; add stmt_cost_vec
12483 parameter to vect_get_load_cost call; don't call
12484 stmt_vinfo_set_inside_of_loop_cost.
12485 (vect_get_load_cost): Add stmt_cost_vec parameter; call
12486 record_stmt_cost instead of old calculation.
12487 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
12488 (vectorizable_conversion): Likewise.
12489 (vectorizable_assignment): Likewise.
12490 (vectorizable_shift): Likewise.
12491 (vectorizable_operation): Likewise.
12492 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
12493 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
12494 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
12495 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12496 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12497 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12498 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12499 (spu_init_cost): New function.
12500 (spu_add_stmt_cost): Likewise.
12501 (spu_finish_cost): Likewise.
12502 (spu_destroy_cost_data): Likewise.
12503 * config/i386/i386.c (ix86_init_cost): New function.
12504 (ix86_add_stmt_cost): Likewise.
12505 (ix86_finish_cost): Likewise.
12506 (ix86_destroy_cost_data): Likewise.
12507 (TARGET_VECTORIZE_INIT_COST): New macro def.
12508 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12509 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12510 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12511 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12512 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12513 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12514 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12515 (rs6000_init_cost): New function.
12516 (rs6000_add_stmt_cost): Likewise.
12517 (rs6000_finish_cost): Likewise.
12518 (rs6000_destroy_cost_data): Likewise.
12519 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12520 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12521 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12522 stmt_cost_vec parameter to vect_model_store_cost and
12523 vect_model_simple_cost calls.
12524 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12525 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12526 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12527 calculating cost more than once for loads; remove inside_cost
12528 parameter from recursive vect_build_slp_tree calls; call
12529 record_stmt_cost instead of old calculation.
12530 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12531 the instance; free it on premature exit; remove inside_cost parameter
12532 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12533 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12534 (new_bb_vec_info): Call init_cost.
12535 (destroy_bb_vec_info): Call destroy_cost_data.
12536 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12537 statement recorded with an SLP instance; call finish_cost instead of
12538 the old calculation.
12539 (vect_update_slp_costs_according_to_vf): Record statement costs from
12540 SLP instances, multiplying by the appropriate number of copies; don't
12541 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12543 2012-07-13 Richard Guenther <rguenther@suse.de>
12545 PR middle-end/53937
12546 * builtins.c (get_pointer_alignment_1): Handle constant
12549 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12550 Steven Bosscher <steven@gcc.gnu.org>
12551 Bernd Schmidt <bernds@codesourcery.com>
12553 PR rtl-optimization/53908
12554 * df-problems.c (can_move_insns_across): When doing
12555 memory-reference book-keeping, handle call insns.
12557 2012-07-13 Richard Guenther <rguenther@suse.de>
12559 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12560 type attribute comparisons.
12561 (gimple_canonical_types_compatible_p): Likewise.
12563 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12565 PR rtl-optimization/53176
12566 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12567 UNITS_PER_WORD factor for all X according to the size of
12568 its mode, not just for SUBREGs with untieable modes.
12569 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12572 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12574 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12575 QImode and HImode splitters. Use ix86_comparison_operator.
12576 Explicitly match FLAGS_REG.
12577 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12579 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12581 * expr.h (can_move_by_pieces): Move prototype from here ...
12582 * tree.h (can_move_by_pieces): ... to here.
12583 * optabs.h (set_widening_optab_handler): Use XCNEW.
12584 * gimplify.c: Do not include expr.h.
12586 * toplev.c: Do not include dwarf2out.h.
12587 * config/ia64/ia64.c: Likewise.
12588 * config/sparc/sparc.c: Likewise.
12589 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12591 * Makefile.in (toplev.o): Fix dependencies
12592 (c-family/c-gimplify.o): Likewise.
12593 (c-family/c-common.o): Likewise.
12595 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12597 * basic-block.h (struct edge_def): Use basic_block instead of
12599 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12600 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12601 instead of union tree_node *.
12602 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12603 emit_insn_after_noloc, add_insn_before, add_insn_after,
12604 debug_bb_slim): Likewise.
12605 * tree-inline.h (struct copy_body_data): Likewise.
12606 * sched-rgn.c (dump_region_dot): Likewise.
12607 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12608 gsi_move_to_bb_end): Likewise.
12609 * sched-vis.c (debug_bb_slim): Likewise.
12610 (debug_bb_n_slim): Likewise.
12611 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12612 (mn10300_block_contains_call):
12614 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12617 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12620 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12622 * doc/extend.texi (Namespace Association): Alter cautionary text.
12624 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12627 * config/sh/sh.md: Remove displacement addresssing related splits.
12629 2012-07-10 Xinliang David Li <davidxl@google.com>
12631 * doc/invoke.texi: New option documented.
12632 * flag-types.h: New enum type.
12633 * gimplify.c (gimplify_bind_expr): Control
12634 clobber generation with new option.
12635 (gimplify_target_expr): Ditto.
12636 * common.opt: New option.
12638 2012-07-10 Julian Brown <julian@codesourcery.com>
12640 * config/arm/arm.md (movsi): Don't split symbol refs here.
12641 (define_split): New.
12643 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12646 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12647 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12648 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12650 2012-07-10 Richard Henderson <rth@redhat.com>
12652 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12653 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12654 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12655 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12656 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12657 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12658 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12659 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12660 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12661 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12662 (bdesc_args): Remove entries to match.
12663 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12664 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12665 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12666 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12667 (rs6000_builtin_mul_widen_odd): Remove.
12668 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12669 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12670 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12671 (spu_builtin_mul_widen_odd): Remove.
12672 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12673 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12674 * doc/tm.texi.in: Don't document the removed hooks.
12676 * tree-vect-stmts.c (supportable_widening_operation): Expand
12677 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12679 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12680 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12681 * optabs.c (can_mult_highpart_p): New.
12682 (expand_mult_highpart): New.
12683 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12684 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12685 by pieces if can_mult_highpart_p.
12686 (expand_vector_divmod): Use can_mult_highpart_p and always
12687 generate MULT_HIGHPART_EXPR.
12688 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12689 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12691 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12692 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12693 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12694 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12695 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12696 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12697 * config/spu/spu-builtins.def: Update pattern names to match.
12699 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12700 from altivec_vmuleub.
12701 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12702 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12703 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12704 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12705 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12706 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12707 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12708 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12710 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12711 avx2_umulv4siv4di3.
12712 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12713 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12714 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12715 * config/i386/i386.c (bdesc_args): Update pattern names.
12716 (ix86_expand_sse2_mulvxdi3): Likewise.
12717 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12718 shadowed by SSE4 test.
12720 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12721 * cfgexpand.c (expand_debug_expr): Handle them.
12722 * expr.c (expand_expr_real_2): Likewise.
12723 * fold-const.c (fold_binary_loc): Likewise.
12724 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12725 * optabs.c (optab_for_tree_code): Likewise.
12726 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12727 * tree-inline.c (estimate_operator_cost): Likewise.
12728 * tree-pretty-print.c (dump_generic_node): Likewise.
12729 * tree.c (commutative_tree_code): Likewise.
12730 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12731 Handle type change before looking up optab.
12732 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12733 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12734 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12735 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12736 * genopinit.c (optabs): Initialize them.
12737 * doc/md.texi: Document them.
12739 2012-07-10 Dehao Chen <dehao@google.com>
12741 * tree.h (phi_arg_d): New field.
12742 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12743 (gimple_phi_arg_block_from_edge): New function.
12744 (gimple_phi_arg_set_block): New function.
12745 (gimple_phi_arg_has_block): New function.
12746 (redirect_edge_var_map_block): New function.
12747 * tree-flow.h (_edge_var_map): New field.
12748 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12749 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12750 redirect_edge_var_map_add.
12751 * tree-outof-ssa.c (_elim_graph): New field.
12752 (insert_partition_copy_on_edge): New parameter.
12753 (insert_value_copy_on_edge): New parameter.
12754 (insert_rtx_to_part_on_edge): New parameter.
12755 (insert_part_to_rtx_on_edge): New parameter.
12756 (elim_graph_add_edge): New parameter.
12757 (elim_graph_remove_succ_edge): New parameter.
12758 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12759 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12760 (new_elim_graph): Add block debug info.
12761 (clear_elim_graph): Likewise.
12762 (delete_elim_graph): Likewise.
12763 (elim_graph_add_node): Likewise.
12764 (elim_graph_add_edge): Likewise.
12765 (elim_graph_remove_succ_edge): Likewise.
12766 (eliminate_build): Likewise.
12767 (elim_forward): Likewise.
12768 (elim_unvisited_predecessor): Likewise.
12769 (elim_backward): Likewise.
12770 (elim_create): Likewise.
12771 (eliminate_phi): Likewise.
12772 (insert_backedge_copies): Likewise.
12773 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12775 (rewrite_add_phi_arguments): Likewise.
12776 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12777 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12778 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12779 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12780 * tree-ssa-loop-manip.c (create_iv): Likewise.
12781 (add_exit_phis_edge): Likewise.
12782 (split_loop_exit_edge): Likewise.
12783 (copy_phi_node_args): Likewise.
12784 (tree_transform_and_unroll_loop): Likewise.
12785 * value-prof.c (gimple_ic): Likewise.
12786 (gimple_stringop_fixed_value): Likewise.
12787 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12788 (eliminate_tail_call): Likewise.
12789 (create_tailcall_accumulator): Likewise.
12790 (tree_optimize_tail_calls_1): Likewise.
12791 * tree-phinodes.c (add_phi_arg): Likewise.
12792 (make_phi_node): Likewise.
12793 (resize_phi_node): Likewise.
12794 (remove_phi_arg_num): Likewise.
12795 * omp-low.c (expand_parallel_call): Likewise.
12796 (expand_omp_for_static_chunk): Likewise.
12797 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12799 (slpeel_update_phi_nodes_for_guard1): Likewise.
12800 (slpeel_update_phi_nodes_for_guard2): Likewise.
12801 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12802 (set_prologue_iterations): Likewise.
12803 (slpeel_tree_peel_loop_to_edge): Likewise.
12804 (vect_loop_versioning): Likewise.
12805 * tree-parloops.c (create_phi_for_local_result): Likewise.
12806 (transform_to_exit_first_loop): Likewise.
12807 (create_parallel_loop): Likewise.
12808 * ipa-split.c (split_function): Likewise.
12809 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12810 (vect_create_epilog_for_reduction): Likewise.
12811 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12812 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12813 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12814 (cond_if_else_store_replacement_1): Likewise.
12815 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12816 (remove_forwarder_block_with_phi): Likewise.
12817 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12818 * tree-predcom.c (initialize_root_vars): Likewise.
12819 (initialize_root_vars_lm): Likewise.
12820 * sese.c (sese_add_exit_phis_edge): Likewise.
12821 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12822 * tree-ssa.c (flush_pending_stmts): Likewise.
12823 (redirect_edge_var_map_add): Likewise.
12824 (ssa_redirect_edge): Likewise.
12825 * gimple-streamer-in.c (input_phi): Likewise.
12826 * tree-vect-stmts.c (vectorizable_load): Likewise.
12827 * tree-inline.c (copy_phis_for_bb): Likewise.
12828 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12829 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12830 * tree-cfg.c (reinstall_phi_args): Likewise.
12831 (gimple_make_forwarder_block): Likewise.
12832 (add_phi_args_after_copy_edge): Likewise.
12833 (gimple_duplicate_sese_tail): Likewise.
12835 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12838 * config/sh/sh.c (sequence_insn_p): New function.
12839 (find_barrier, sh_insn_length_adjustment): Use it.
12841 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12844 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12846 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12847 SUBTARGET_FOLD_BUILTIN.
12848 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12849 SUBTARGET_FOLD_BUILTIN.
12851 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12853 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12854 runtime exceptions model setting from here ...
12855 * config/darwin.c (darwin_override_options): ... to here.
12857 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12859 PR tree-optimization/53887
12860 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12861 * tree-flow.h (group_case_labels_stmt): Add prototype.
12862 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12863 to pre-process every switch.
12865 2012-07-09 Jason Merrill <jason@redhat.com>
12868 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12869 (type_hash_eq): Likewise.
12871 2012-07-09 Tom de Vries <tom@codesourcery.com>
12872 Richard Guenther <rguenther@suse.de>
12874 * tree-ssa-ccp.c (optimize_unreachable): New function.
12875 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12876 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12878 2012-07-09 Richard Guenther <rguenther@suse.de>
12881 * graphite-optimize-isl.c: Make sure CU is not empty.
12883 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12885 * gensupport.c (init_rtx_reader_args_cb): Start counting code
12886 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
12887 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
12888 the LAST_INSN_CODE marker at the end.
12889 * genoutput.c (nothing): New static struct data.
12890 (idata): Initialize to ¬hing.
12891 (idata_end): Initialize to ¬hing.next.
12892 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
12894 * genpeep.c (insn_code_number): Remove global variable.
12895 (gen_peephole): Take it as an argument instead.
12896 (main): Take insn_code_number from read_md_rtx.
12897 * optabs.h: Revert r161809:
12898 (optab_handlers): Change type of insn_code back to insn_code.
12899 (optab_handler, widening_optab_handler, set_optab_handler,
12900 set_widening_optab_handler, convert_optab_handler,
12901 set_convert_optab_handler, direct_optab_handler,
12902 set_direct_optab_handler): Remove int casts.
12903 Revert to treating the insn_code field as "insn_code".
12905 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12907 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
12908 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
12909 * config/sh/sh-protos.h: Declare it.
12911 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12913 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
12914 (dump_fixup_graph): Use current_function_name.
12915 (adjust_cfg_counts): Likewise.
12916 * ira-conflicts.c: Do not include tree.h.
12917 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
12919 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
12922 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
12924 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12926 * basic-block.h: Re-group most prototypes per file.
12927 (struct edge_list): Remove num_blocks field.
12928 (dump_bb_info): Adjust prototypes.
12929 (dump_reg_info): Move prototype to regs.h.
12930 * function.h: Do not include tree.h.
12931 Include vec.h, vecir.h, input.h and machmode.h to compensate.
12932 (function_name): New prototype.
12933 * gimple.h: Include tree.h to compensate for basic-block.h change.
12934 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
12935 * regs.h (dump_reg_info): Prototype here.
12936 * regset.h: Adjust file reference in comment.
12937 (debug_regset): Remove prototype.
12938 * rtl.h: Include flags.h for flag_var_tracking_assignments.
12939 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
12940 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
12941 (dump_reg_info, dump_flow_info): Remove prototypes.
12942 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
12943 to here, the only user. Make static.
12944 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
12945 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
12946 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
12947 tree-pass.h, cfgloop.h, and tree-flow.h.
12948 Include basic-block.h, the first header I'd expect to be included.
12949 (reg_obstack): Move to df-core.c.
12950 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
12951 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
12952 (redirect_edge_succ_nodup): Move to cfghooks.c.
12953 (dump_regset, debug_regset): Move to df-core.c.
12954 (dump_bb_info): Move to cfgrtl.c.
12955 (dump_reg_info): Move to regstat.c.
12956 (dump_flow_info): Move to cfgrtl.c.
12957 (debug_flow_info): Likewise.
12958 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
12959 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
12960 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
12961 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12962 could_fall_through): Move to cfgrtl.c.
12963 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
12964 (create_edge_list): Do not set edge_list's removed num_blocks.
12965 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
12966 (flow_nodes_print): Remove.
12967 (flow_edge_list_print): Remove.
12968 (inverted_post_order_compute): Use FOR_ALL_BB.
12969 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
12970 Do not call dump_reg_info.
12971 (debug_flow_info): Moved from cfg.c
12972 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
12973 to avoid looking at TDF_* flags from tree-pass.h.
12974 (flow_active_insn_p, forwarder_block_p, can_fallthru,
12975 could_fall_through): Moved from cfganal.c.
12976 (print_rtl_with_bb): Adjust dump_bb_info calls.
12977 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
12978 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
12979 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
12980 * cselib.c: Include tree.h with a FIXME.
12981 * df-core.c (reg_obstack): Moved from cfg.c.
12982 (dump_regset): Likewise.
12983 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
12984 * final.c (compute_alignments): Call dump_reg_info before
12986 * function.c (function_name): New function.
12987 (current_function_name): Use it.
12988 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
12990 * ira-conflicts.c: Include tree.h with a note.
12991 * regstat.c (dump_reg_info): Moved here from cfg.c.
12992 * loop-init.c: Include regs.h instead of hard-reg-set.h.
12993 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
12994 (rtl_loop_done): Likewise.
12995 * mcf.c: Include tree.h before langhooks.h.
12996 * predict.c (maybe_hot_count_p): Assert we have cfun.
12997 (probably_never_executed_bb_p): Likewise.
12998 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
12999 instead of dump_flow_info.
13000 * sched-deps.c: Include tree.h with a FIXME.
13001 (call_may_noreturn_p): Add FIXME note why this function has to
13002 look at function decls instead of function decl flags.
13003 * sched-vis.c: Include tree.h with a FIXME.
13004 (print_rtl_slim): Adjust dump_bb_info uses.
13005 * statistics.c (statistics_fini_pass_2): Use current_function_name
13006 to avoid including tree.h.
13007 (statistics_counter_event): Use function_name for the same reason.
13008 (statistics_histogram_event): Likewise.
13009 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
13010 instead of dump_flow_info.
13011 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
13012 before dump_flow_info.
13013 * doc/cfg.texi: Update CFG documentation.
13014 * Makefile.in (RTL_H): Depend on FLAGS_H.
13015 (GIMPLE_H): Depend on TREE_H.
13016 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
13017 but no longer on TREE_H.
13018 (C_COMMON_H): Depend on TREE_H.
13019 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
13020 sched-deps.o, sched-vis.o): Fixup dependencies.
13022 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13024 * alias.h: Do not include coretypes.h in header files.
13025 * cppbuiltin.h: Likewise.
13026 * double-int.h: Likewise.
13027 * gimple-fold.h: Likewise.
13028 * flags.h: Likewise.
13029 * tree-ssa-alias.h: Likewise.
13030 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
13031 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
13032 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
13033 (TREE_H): Likewise.
13034 (ALIAS_H): Do not depend on coretypes.h.
13035 (FLAGS_H): Likewise.
13036 (realmpfr.o): Depend on coretypes.h.
13038 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13040 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
13041 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
13043 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
13045 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
13046 (TARGET_FPA): Delete definition.
13047 (TARGET_MAVERICK): Likewise.
13048 (TARGET_FPA_EMU2): Likewise.
13049 (arm_fp_model): Remove FPA and Maverick models.
13050 (arm_arch_cirrus): Delete declaration.
13051 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
13052 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
13053 (CALL_USED_REGISTERS): Likewise.
13054 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
13055 (FIRST_VFP_REGNUM): Renumbered.
13056 (D7_VFP_REGNUM): Chain definition.
13057 (LAST_LO_VFP_REGNUM): Likewise.
13058 (FIRST_HI_VFP_REGNUM): Likewise.
13059 (LAST_HI_VFP_REGNUM): Likewise.
13060 (FIRST_IWMMXT_GR_REGNUM): Likewise.
13061 (LAST_IWMMXT_GR_REGNUM): Likewise.
13062 (FIRST_IWMMXT_REGNUM): Likewise.
13063 (LAST_IWMMXT_REGNUM): Likewise.
13064 (FRAME_POINTER_REGNUM): Renumbered.
13065 (ARG_POINTER_REGNUM): Renumbered.
13066 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
13067 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
13068 (HARD_REGNO_REGNUM): Remove FPA support.
13069 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
13070 (reg_class): Likewise.
13071 (REG_CLASS_NAMES): Likewise.
13072 (REG_CLASS_CONTENTS): Likewise.
13073 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
13074 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
13075 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
13076 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
13077 Reorganize. Use AAPCS preferred names.
13078 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
13080 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
13081 * arm.c (FL_CIRRUS): Delete definition.
13082 (arm_arch_cirrus): Delete variable.
13083 (arm_float_words_big_endian): Delete function.
13084 (cirrus_memory_offset): Delete function.
13085 (output_mov_long_double_fpa_from_arm): Delete function.
13086 (output_mov_long_double_arm_from_fpa): Delete function.
13087 (output_mov_double_fpa_from_arm): Delete function.
13088 (output_mov_double_arm_from_fpa): Delete function.
13089 (emit_sfm): Delete function.
13090 (maybe_get_arm_condition_code): Update comment.
13091 (arm_file_start): Always use softvfp for softfloat systems.
13092 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
13093 (arm_option_override): Remove FPA and Maverick support. Always
13094 default to vfp as the fallback FPU format.
13095 (use_return_insn): Remove FPA support.
13096 (arm_get_frame_offsets): Likewise.
13097 (arm_save_coproc_regs): Likewise.
13098 (arm_canonicalize_comparison): Remove Maverick support.
13099 (arm_select_cc_mode): Likewise.
13100 (arm_gen_compare_reg): Likewise.
13101 (arm_print_operand): Likewise.
13102 (arm_libcall_value_1): Remove FPA and Maverick support.
13103 (arm_function_value_regno_p): Likewise.
13104 (arm_apply_result_size): Likewise.
13105 (arm_legitimate_index_p): Likewise.
13106 (thumb2_legitimate_index_p): Likewise.
13107 (legitimize_reload_address): Likewise.
13108 (arm_register_move_cost): Likewise.
13109 (arm_hard_regno_mode_ok): Likewise.
13110 (arm_regno_class): Likewise.
13111 (arm_dbx_register_number): Likewise.
13112 (arm_emit_unwind_sequence): Likewise.
13113 (arm_conditional_register_usage): Likewise.
13114 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
13115 (cirrus_memory_offset): Likewise.
13116 (output_move_long_double_fpa_from_arm): Likewise.
13117 (output_move_long_double_arm_from_fpa): Likewise.
13118 (output_move_double_fpa_from_arm): Likewise.
13119 (output_move_double_arm_from_fpa): Likewise.
13120 (arm_float_words_big_endian): Likewise.
13121 * arm.md (CC_REGNUM): Renumbered.
13122 (VFPCC_REGNUM): Moved here. Renumbered.
13123 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
13124 (attr fpu): Remove FPA and Maverick support.
13125 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
13126 * arm-cores.def (ep9312): Remove Maverick support.
13127 * arm-arches.def (ep9312): Delete architecture.
13128 * arm-tables.opt: Regenerated.
13130 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
13132 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
13134 PR tree-optimization/53881
13135 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
13136 comparing labels to establish uniqueness of a switch case target,
13137 use the CFG instead.
13139 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
13141 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
13142 due to negative shift amount.
13144 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
13146 Fix configure test for "stack protector support in target C library".
13147 * configure.ac (test_prefix, test_exec_prefix): Move setting from
13148 inside sysroot handling to before and outside it.
13149 * configure: Regenerate.
13151 2012-07-06 Kai Tietz <ktietz@redhat.com>
13154 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
13155 as "/mingw/include".
13157 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
13160 * var-tracking.c (vt_add_function_parameter): Convert
13161 internal_arg_pointer into arg_pointer-based address even
13164 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
13166 PR rtl-optimization/53827
13169 * alias.c (memrefs_conflict_p): Adjust offset and size by the
13170 same amount for alignment ANDs.
13172 2012-07-06 Tom de Vries <tom@codesourcery.com>
13174 PR tree-optimization/51879
13175 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
13176 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
13177 (visit_use): Also call visit_reference_op_call for calls with a vdef.
13179 2012-07-06 Tom de Vries <tom@codesourcery.com>
13181 PR tree-optimization/52009
13182 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
13183 value numbers of gimple_vdef.
13184 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
13186 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
13187 (vn_reference_insert): Add and handle vdef parameter.
13188 (visit_reference_op_load): Add argument to vn_reference_insert call.
13189 (visit_reference_op_store): Find value number of vdef of store. Insert
13190 value number of vdef of store.
13192 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13194 * config/i386/i386.md (simple lea to add peephole): Also transform
13195 RTXes where second PLUS operand matches output.
13197 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/i386.c (construct_plt_address): Make static.
13200 * config/i386/i386-protos.h (construct_plt_address): Remove.
13202 2012-07-06 Nick Clifton <nickc@redhat.com>
13204 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
13205 default_encode_section_info.
13207 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13210 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
13211 emit PIC sequence for fnaddr symbol reference in advance.
13213 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
13216 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13218 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13219 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13220 cgraph_function_possibly_inlined_p.
13221 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13222 (process_scope_var): Do not emit concrete instances of abstracted
13223 nested functions from here.
13224 (gen_decl_die): Emit the abstract instance if the function is possibly
13225 abstracted and not only possibly inlined.
13226 (dwarf2out_finish): Find the first non-abstract parent instance and
13227 attach concrete instances on the limbo list to it.
13229 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13230 Julian Brown <julian@codesourcery.com>
13234 * config/arm/neon-gen.ml (return_by_ptr): Delete.
13235 (print_function): Handle empty strings.
13236 (return): Delete use of return_by_ptr.
13237 (mask_shape_for_shuffle): New function.
13238 (mask_elems): Likewise.
13239 (shuffle_fn): Likewise.
13240 (params): Simplify and remove use of return_by_ptr.
13241 (get_shuffle): New function.
13242 (print_variant): Update.
13243 * config/arm/neon.ml (rev_elems): New function.
13244 (permute_range): Likewise.
13245 (zip_range): Likewise.
13246 (uzip_range): Likewise.
13247 (trn_range): Likewise.
13248 (zip_elems): Likewise.
13249 (uzip_elems): Likewise.
13250 (trn_elems): Likewise.
13251 (features): New enumeration Use_shuffle. Delete ReturnPtr.
13254 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
13255 * config/arm/arm_neon.h: Regenerate.
13257 2012-07-05 Richard Guenther <rguenther@suse.de>
13259 * tree-pretty-print.c (dump_generic_node): Properly test
13260 the result of exact_log2.
13262 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13264 * config/s390/s390-protos.h (s390_expand_movmem)
13265 (s390_expand_cmpmem): Add return value.
13266 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
13267 Return FALSE to use the library function in some cases.
13268 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
13271 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13273 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
13275 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
13277 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
13278 * stmt.c (dump_case_nodes): New.
13279 (expand_case): Split out code generation parts into new functions.
13280 (expand_switch_as_decision_tree_p): Split out from expand_case.
13281 (emit_case_decision_tree): Likewise.
13282 (emit_case_dispatch_table): Likewise.
13284 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13286 * config/arm/iterators.md (SDF): New mode iterator.
13287 (V_if_elem): Add support for SF and DF modes.
13289 (F_constraint): New mode iterator attribute.
13290 (F_fma_type): Likewise.
13291 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13292 (*fmsub<SDF:mode>4): Likewise.
13293 (*fmnsub<SDF:mode>4): Likewise.
13294 (*fmnadd<SDF:mode>4): Likewise.
13296 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13298 * expmed.c (expand_mult): Initialize coeff and is_neg.
13300 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13302 * config/sh/predicates.md (zero_extend_operand): New predicate.
13303 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13304 zero_extend_operand predicate.
13305 (zero_extendqisi2): Likewise.
13307 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13309 PR middle-end/53321
13310 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13311 to not call cgraph_propagate_frequency if something was changed.
13313 2012-07-04 Richard Guenther <rguenther@suse.de>
13315 PR middle-end/53433
13316 * gimple-fold.c (get_base_constructor): Do not return an
13317 error_mark_node DECL_INITIAL.
13319 2012-07-04 Richard Guenther <rguenther@suse.de>
13321 PR tree-optimization/53844
13322 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13323 the loop virtual PHI.
13325 2012-07-04 Richard Guenther <rguenther@suse.de>
13327 PR tree-optimization/53849
13328 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13329 for duplicated locals. Use add_referenced_var_1 to avoid
13330 pushing/popping cfun.
13332 2012-07-04 Kai Tietz <ktietz@redhat.com>
13334 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13335 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13337 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13338 as i386_pe_reloc_rw_mask.
13340 2012-07-04 Richard Guenther <rguenther@suse.de>
13342 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13343 as in free_lang_data_in_type.
13345 2012-07-04 Tobias Grosser <tobias@grosser.es>
13346 Michael Matz <matz@suse.de>
13348 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13349 (graphite-optimize-isl.o): Add dependencies.
13350 * common.opt (floop-nest-optimize): New flag.
13351 * doc/invoke.texi (floop-nest-optimize): Document.
13352 * graphite-dependences.c (compute_deps): Export.
13353 * graphite-poly.h (compute_deps): Declare.
13354 * graphite-optimize-isl.c: New file.
13355 * graphite-poly.c (apply_poly_transforms): Run the loop
13357 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13358 if -floop-nest-optimize is enabled.
13360 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13362 * config/sh/predicates.md (logical_and_operand): New predicate.
13363 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13364 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13365 of 0xFFFF constant. Use logical_and_operand predicate and
13366 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13367 (*andsi3_compact): Make it an insn_and_split. Use
13368 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13370 2012-07-03 Jason Merrill <jason@redhat.com>
13373 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13375 2012-07-03 Nick Clifton <nickc@redhat.com>
13377 * config/mep/mep.c (mep_reorg_regmove): Use
13378 next_nonnote_non_debug_insn to advance to the next insn. Do not
13379 expect delete_insn to return an rtx.
13381 2012-07-03 Richard Guenther <rguenther@suse.de>
13383 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13384 configured and that it needs to be built against ISL 0.10.
13386 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13388 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13389 code model string in the error message.
13391 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13395 sibcall_insn_operand. Move it to a temporary register if not.
13397 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13400 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13403 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13405 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13407 2012-07-03 Roland McGrath <mcgrathr@google.com>
13409 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13410 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13411 * configure: Regenerated.
13412 * config/i386/i386.md (simple_return_internal_long): Use %;
13413 (ctz<mode>2): Likewise.
13414 (*pause): Likewise.
13416 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13419 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13421 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13422 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13423 gen_branch_true and gen_branch_false.
13424 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13426 (branch_true, branch_false): Use t_reg_operand predicate.
13427 (*branch_true, *branch_false): Delete.
13428 (movt): Use t_reg_operand predicate.
13429 (*negnegt): Use negt_reg_operand predicate and fold little and big
13431 (*movtt): Use t_reg_operand and fold little and big endian variants.
13432 (*movt_qi): Delete.
13434 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13436 * stmt.c (emit_case_bit_tests): Remove.
13437 (expand_case): Remove expand_switch_using_bit_tests_p code.
13438 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13439 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13440 (lshift_cheap_p): Likewise.
13441 (expand_switch_using_bit_tests_p): Likewise.
13442 (struct case_bit_test): Likewise.
13443 (case_bit_test_cmp): Likewise.
13444 (emit_case_bit_tests): New implementation for GIMPLE.
13445 (gen_inbound_check): Do not release post-dominator info here.
13446 (process_switch): Reorder code. Expand as bit tests if it
13448 (do_switchconv): Release post-dominator info here if something changed.
13449 (struct gimple_opt_pass): Verify more.
13450 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
13452 2012-07-02 Martin Jambor <mjambor@suse.cz>
13454 PR middle-end/38474
13455 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
13456 dynamic type change check.
13458 2012-07-02 Richard Guenther <rguenther@suse.de>
13459 Michael Matz <matz@suse.de>
13460 Tobias Grosser <tobias@grosser.es>
13461 Sebastian Pop <sebpop@gmail.com>
13463 * Makefile.in: Remove PPL flags in favor of ISL ones.
13464 (BACKENDLIBS): Remove PPL libs.
13465 (INCLUDES): Remove PPL includes in favor of ISL ones.
13466 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
13467 graphite-cloog-compat.h dependencies.
13468 (graphite-dependences.o): Likewise.
13469 (graphite-poly.o): Likewise.
13470 * configure.ac: Declare ISL vars instead of PPL ones.
13471 * configure: Regenerated.
13472 * doc/install.texi: Replace PPL requirement documentation with ISL one.
13473 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
13474 * graphite-clast-to-gimple.c: Likewise.
13475 * graphite-dependences.c: Likewise.
13476 * graphite-interchange.c: Likewise.
13477 * graphite-poly.h: Likewise.
13478 * graphite-poly.c: Likewise.
13479 * graphite-sese-to-poly.c: Likewise.
13480 * graphite.c: Likewise.
13481 * graphite-scop-detection.c: Re-arrange includes.
13482 * graphite-cloog-util.c: Remove.
13483 * graphite-cloog-util.h: Likewise.
13484 * graphite-ppl.h: Likewise.
13485 * graphite-ppl.c: Likewise.
13486 * graphite-dependences.h: Likewise.
13488 2012-07-02 Richard Guenther <rguenther@suse.de>
13490 Merge from graphite branch
13491 2011-07-21 Tobias Grosser <tobias@grosser.es>
13493 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
13494 Remove graphite-cloog-util.h.
13495 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
13496 build_iv_mapping, translate_clast_user, translate_clast,
13497 free_scattering, initialize_cloog_names, build_cloog_prog,
13498 create_params_index): Do not use old compatibility functions.
13499 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
13500 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
13501 compatibility functions.
13502 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
13504 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
13505 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
13507 * graphite-cloog-compat.h: Remove.
13509 2011-08-09 Tobias Grosser <tobias@grosser.es>
13511 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
13512 of the string, no just a reference.
13513 (clast_name_index): Add a new field, that specifies if we need to free
13515 (free_clast_name_index): If necessary, free the name string.
13516 (clast_name_index_elt_info): Calculate the hash based on the string
13517 content, not the memory location it is stored in.
13518 (clast_name_to_level): Specify that we do not need to free the name.
13519 (clast_name_to_index): Dito.
13520 (clast_name_to_lb_ub): Dito.
13521 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13522 (free_scattering): Removed.
13523 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13524 (add_names_to_union_domain): Changed to work on a union_domain,
13525 instead of a CloogNames structure.
13526 (build_cloog_prog): Removed.
13527 (build_cloog_union_domain): New.
13528 (generate_cloog_input): New.
13529 (scop_to_clast): Use CloogInput instead of CloogProgram.
13530 (print_generated_program): Adapt to new scop_to_clast() and do not
13531 print the CloogProgram any more.
13532 (create_params_index): Removed, functionality integrated in
13533 add_names_to_union_domain().
13534 (gloog): Adapt to new scop_to_clast().
13535 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13537 2012-01-11 Tobias Grosser <tobias@grosser.es>
13539 * graphite-clast-to-gimple.c (clast_name_to_index,
13540 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13541 (clast_to_gcc_expression): Add clast_expr_name as a new
13542 case. Do not assume a clast_expr_term points always to a
13544 (type_for_clast_term): Do not assume a clast_expr_term points always to
13546 (type_for_clast_name): New.
13547 (type_for_clast_expr): Add clast_expr_name as a new case.
13549 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13551 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13552 new_Cloog_Scattering_from_ppl_Polyhedron,
13553 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13555 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13557 PR tree-optimization/53645
13558 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13559 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13561 2012-07-01 Wei Guozhi <carrot@google.com>
13564 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13565 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13566 * config/arm/constraints.md (Dd): New constraint.
13567 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13568 * config/arm/arm.md (adddi3): Extend it to handle constants.
13569 (arm_adddi3): Likewise.
13570 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13571 (addsi3_carryin_alt2_<optab>): Likewise.
13572 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13574 2012-06-30 Nathan Sidwell <nathan@acm.org>
13576 * coverage.c (bbg_file_stamp): New.
13577 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13578 (build_info): Write bbg_file_stamp.
13579 (coverage_init): Initialize bbg_file_stamp. Read counts file
13580 before writing graph header.
13581 (coverage_finish): Don't unlink the data file if we can generate a
13583 * tree.h (crc32_unsigned): Declare.
13584 * tree.c (crc32_unsigned_bits): New, broken out of ...
13585 (crc32_byte): ... here. Use it.
13586 (crc32_unsigned): New.
13588 2012-06-29 Cary Coutant <ccoutant@google.com>
13590 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13591 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13592 (gen_variable_die): Likewise.
13593 (gen_namespace_die): Likewise.
13595 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13597 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13598 last statement of the finally block onto the switch.
13600 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13603 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13606 2012-06-29 Sterling Augustine <saugustine@google.com>
13608 * dwarf2out.c (add_pubname): Add comment.
13609 (add_pubtype): Fix indentation.
13610 (gen_enumeration_type_die): Likewise.
13612 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13614 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13615 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13617 2012-06-29 Richard Henderson <rth@redhat.com>
13619 * tree-vect-generic.c: Include target.h.
13620 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13621 * Makefile.in (tree-vect-generic.o): Update.
13623 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13625 * configure.ac: Remove special gtfiles case for C.
13626 * configure: Regenerate.
13627 * Makefile.in: Remove C front-end hooks and build hooks that
13628 will be picked up from c/Make-lang.in now.
13629 Add tree-mudflap to C_COMMON_OBJS.
13630 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13631 * config/vms/vms.c: Look for c-tree.h in c/.
13632 * doc/gty.texi: Remove reference to c-config-lang.in.
13633 * doc/sourcebuild.texi: Document the c/ subdirectory.
13635 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13637 * system.h (CASE_USE_BIT_TESTS): Poison.
13638 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13639 (expand_switch_using_bit_tests_p): ...here.
13640 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13641 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13643 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13645 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13646 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13647 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13648 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13649 IFCVT_INIT_EXTRA_FIELDS.
13650 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13651 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13652 IFCVT_MACHDEP_INIT.
13653 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13654 frv_ifcvt_machdep_init.
13655 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13656 Remove documentation.
13657 (IFCVT_MACHDEP_INIT): Document.
13658 * doc/tm.texi: Regenerate.
13660 2012-06-29 Nick Clifton <nickc@redhat.com>
13662 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13664 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13666 * tree-vect-stmts.c (vectorizable_operation): Check both
13667 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13668 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13670 2012-06-28 Richard Henderson <rth@redhat.com>
13672 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13674 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13676 PR tree-optimization/51581
13677 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13678 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13679 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13680 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13681 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13682 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13684 PR tree-optimization/53645
13685 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13686 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13689 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13692 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13693 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13694 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13695 avr_hard_regno_call_part_clobbered.
13697 2012-06-28 Richard Guenther <rguenther@suse.de>
13699 PR middle-end/53790
13700 * expr.c (expand_expr_real_1): Verify if the type is complete
13701 before inspecting its size.
13703 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13705 * doc/include/gpl.texi: Remove.
13706 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13708 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13710 PR tree-optimization/53645
13711 * tree-vect-generic.c (add_rshift): New function.
13712 (expand_vector_divmod): New function.
13713 (expand_vector_operation): Use it for vector integer
13714 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13715 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13716 unused lguup variable with dummy_int.
13718 2012-06-28 OLivier Hainque <hainque@adacore.com>
13720 * expr.c (convert_move): Latch mem integer inputs into a
13721 register before expanding a multi-instructions sequence.
13723 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13724 Uros Bizjak <ubizjak@gmail.com>
13725 Jakub Jelinek <jakub@redhat.com>
13729 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13730 (vt_finalize): ... here instead, if needed.
13732 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13737 * dce.c (word_dce_process_block): Check whether inserting debug
13738 temps are needed even for needed insns.
13739 (dce_process_block): Likewise.
13740 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13741 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13742 setting fewer regs than a multi-reg requires.
13744 2012-06-27 Richard Henderson <rth@redhat.com>
13746 * config/alpha/alpha.c (alpha_dimode_u): New.
13747 (alpha_init_builtins): Initialize it, and use it.
13748 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13749 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13750 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13751 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13752 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13753 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13754 (alpha_fold_builtin_ctpop): Likewise.
13755 (alpha_fold_builtin_umulh): Remove.
13756 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13757 typo in MAX_ARGS check.
13759 2012-06-27 Richard Henderson <rth@redhat.com>
13761 * tree.def (MULT_HIGHPART_EXPR): New.
13762 * cfgexpand.c (expand_debug_expr): Ignore it.
13763 * expr.c (expand_expr_real_2): Handle it.
13764 * fold-const.c (int_const_binop_1): Likewise.
13765 * optabs.c (optab_for_tree_code): Likewise.
13766 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13767 * tree-inline.c (estimate_operator_cost): Likewise.
13768 * tree-pretty-print.c (dump_generic_node): Likewise.
13769 (op_code_prio, op_symbol_code): Likewise.
13770 * tree.c (commutative_tree_code): Likewise. Also handle
13771 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13773 2012-06-27 Richard Henderson <rth@redhat.com>
13776 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13777 in 2012-06-23 change. Adjust two other DImode tests as well.
13779 2012-06-27 Nick Clifton <nickc@redhat.com>
13781 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13784 2012-06-27 Richard Guenther <rguenther@suse.de>
13786 PR middle-end/53676
13787 * tree-chrec.c (chrec_convert_1): Represent truncation to
13788 a type with undefined overflow as truncation to an unsigned
13789 type converted to the type with undefined overflow.
13790 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13791 the scalar evolution of a truncated widened operation avoid
13792 looking at the non-existing evolution of the widened operation
13795 2012-06-27 Richard Guenther <rguenther@suse.de>
13797 PR tree-optimization/53774
13798 * tree-ssa-reassoc.c (get_rank): All default defs have
13800 (init_reassoc): Precompute rank for all SSA default defs.
13802 2012-06-27 Nick Clifton <nickc@redhat.com>
13804 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13806 2012-06-26 Richard Henderson <rth@redhat.com>
13808 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13809 and don't fall thru from standard_80387_constant_p to the memory
13812 2012-06-26 Richard Henderson <rth@redhat.com>
13814 * config/i386/i386.c (bdesc_args): Update. Change
13815 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13816 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13817 (ix86_builtin_mul_widen_even): Use it.
13818 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13819 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13820 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13822 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13823 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13824 (vec_widen_smult_even_v4si): New.
13826 2012-06-26 Richard Henderson <rth@redhat.com>
13828 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13829 to expander; move guts to ...
13830 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13831 highparts before shifting up.
13832 * config/i386/i386-protos.h: Update.
13834 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13836 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13837 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13838 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13840 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13842 * var-tracking.c (vt_add_function_parameter): Use a preserved
13843 VALUE for the MEM address of an incoming parameter.
13845 2012-06-26 Sterling Augustine <saugustine@google.com>
13847 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13848 (prune_unused_types): Likewise.
13850 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13852 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13853 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13854 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13855 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13856 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13857 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13858 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13859 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13860 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13862 * doc/tm.texi: Regenerate.
13863 * doc/cpp.texi: Make example for #error generic.
13864 * config/frv/frv.h: Fix example text to match tm.texi.
13866 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13868 * tree-pass.h (pass_strength_reduction): New decl.
13869 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13870 (finalize_costs): Likewise.
13871 * timevar.def (TV_TREE_SLSR): New timevar.
13872 * gimple-ssa-strength-reduction.c: New.
13873 * tree-flow.h (initialize_costs): New decl.
13874 (finalize_costs): Likewise.
13875 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13876 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13878 2012-06-26 Matt Turner <mattst88@gmail.com>
13880 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13881 (__builtin_arm_tinsrh): Likewise.
13882 (__builtin_arm_tinsrw): Likewise.
13883 (__builtin_arm_wsadb): Add missing v2si parameter.
13884 (__builtin_arm_wsadh): Likewise.
13885 (__builtin_arm_getwcx): Delete.
13886 (__builtin_arm_setwcx): Delete.
13887 (__builtin_arm_getwcgr0): Add.
13888 (__builtin_arm_getwcgr1): Add.
13889 (__builtin_arm_getwcgr2): Add.
13890 (__builtin_arm_getwcgr3): Add.
13891 (__builtin_arm_setwcgr0): Add.
13892 (__builtin_arm_setwcgr1): Add.
13893 (__builtin_arm_setwcgr2): Add.
13894 (__builtin_arm_setwcgr3): Add.
13896 2012-06-26 Richard Guenther <rguenther@suse.de>
13899 2012-06-21 Richard Guenther <rguenther@suse.de>
13901 * tree-inline.c (estimate_num_insns): Estimate call cost for
13902 tailcalls properly.
13904 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13907 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
13908 * doc/tm.texi: Regenerate.
13910 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13913 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
13914 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
13915 * doc/tm.texi.in: Remove documentation for unused target macros
13916 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13917 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13918 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13919 TARGET_NARROW_VOLATILE_BITFIELDS.
13920 Document that MD_HANDLE_UNWABI is a macro in libgcc.
13921 * doc/tm.texi: Regenerate.
13922 * system.h: Poison target macros
13923 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
13924 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
13925 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
13926 TARGET_NARROW_VOLATILE_BITFIELDS
13928 2012-06-26 Jan Hubicka <jh@suse.cz>
13931 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
13934 2012-06-26 Dehao Chen <dehao@google.com>
13936 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
13937 source location is consistant with the call stmt.
13939 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13941 PR tree-optimization/53729
13942 PR tree-optimization/53636
13943 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
13944 vect_verify_datarefs_alignment until after statements have
13945 been marked as relevant/irrelevant.
13946 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
13947 Skip irrelevant statements.
13948 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
13949 instead of STMT_VINFO_RELEVANT.
13950 (vect_get_data_access_cost): Do not check for supportable
13951 alignment before calling vect_get_load_cost/vect_get_store_cost.
13952 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
13953 handling unsupported alignment.
13954 (vect_get_load_cost): Likewise.
13956 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
13958 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
13959 Do not define JMP_BUF_SIZE.
13961 2012-06-26 Jakub Jelinek <jakub@redhat.com>
13963 PR tree-optimization/53748
13964 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
13965 if arg0/arg1 have integral or pointer types.
13967 2012-06-25 Richard Henderson <rth@redhat.com>
13969 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
13970 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
13971 (sdot_prodv4si): New; handle only XOP.
13973 2012-06-25 Richard Henderson <rth@redhat.com>
13975 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
13976 (V2UDI_FUNC_V4USI_V4USI): New.
13977 (V4UDI_FUNC_V8USI_V8USI): New.
13978 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
13979 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
13980 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
13981 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
13982 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
13983 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
13984 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
13985 (bdesc_args): Add them.
13986 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
13987 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
13988 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
13989 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
13990 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
13992 2012-06-25 Richard Henderson <rth@redhat.com>
13994 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
13996 2012-06-25 Richard Henderson <rth@redhat.com>
13998 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
14000 (ix86_expand_vec_interleave): New.
14001 (ix86_expand_mul_widen_evenodd): New.
14002 (ix86_expand_mul_widen_hilo): New.
14003 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
14004 * config/i386/i386.md (u_bool) New code attr.
14005 * config/i386/predicates.md
14006 (nonimmediate_or_const_vector_operand): Remove.
14007 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
14008 both AVX and SSE4_1.
14009 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
14010 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
14011 (vec_widen<s>mult_hi_v8si): Remove.
14012 (vec_widen<s>mult_lo_v8si): Remove.
14013 (vec_widen_smult_hi_v4si): Remove.
14014 (vec_widen_smult_lo_v4si): Remove.
14015 (vec_widen_umult_hi_v4si): Remove.
14016 (vec_widen_umult_lo_v4si): Remove.
14017 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
14018 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
14019 * config/i386/i386-protos.h: Update.
14021 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
14023 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
14024 (neon_vld1_dup): Restrict to VQ operands.
14025 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
14027 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14028 James Greenhalgh <james.greenhalgh@arm.com>
14030 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
14031 (TARGET_FMA): New macro.
14032 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
14033 (TARGET_ARM_ARCH): Likewise.
14034 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
14035 (TARGET_V6M, TARGET_V7M): Likewise.
14036 (TARGET_ARM_ARCH_PROFILE): Likewise.
14037 (TARGET_ARM_FEATURE_LDREX): Likewise.
14038 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
14039 (ARM_MIN_ENUM_SIZE): Likewise.
14040 * config/arm/arm.c (arm_file_start): Refactor appropriately.
14041 (base_architecture): New enumeration.
14042 (arm_base_arch): New global variable.
14043 (processors): Add field base_arch.
14044 (ARM_ARCH, ARM_CORE): Adjust accordingly.
14045 (arm_option_override): Add initialization of arm_base_arch.
14046 * doc/cpp.texi (system-specific predefined macros.): Change.
14048 2012-06-25 Jakub Jelinek <jakub@redhat.com>
14051 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
14052 of x x x in the vmovlps load alternative.
14054 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
14057 * df.h (dead_debug_add): Remove third argument.
14058 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
14059 REG that we want to replace instead.
14060 (dead_debug_insert_temp): Use the REGNO of the reg that we want
14061 to replace instead of DF_REF_REGNO. Require there to always be
14062 at least one such use. Check for cases where the same location
14063 has more than df_ref associated with it.
14064 (df_note_bb_compute): Remove third dead_debug_add argument.
14065 * dce.c (word_dce_process_block): Likewise.
14067 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14069 * config/v850/v850.c: Remove redundant extern declarations for
14070 last_assemble_variable_decl and size_directive_output.
14072 * doc/tm.texi.in: Document JMP_BUF_SIZE.
14073 * doc/tm.texi: Regenerate.
14074 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
14075 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
14076 * config/stormy16/stormy16.h: Likewise.
14078 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
14080 * doc/sourcebuild.texi: Add missing subdirectories.
14082 2012-06-25 Tristan Gingold <gingold@adacore.com>
14084 * config/i386/i386.h: Fix typo.
14086 2012-06-25 Tristan Gingold <gingold@adacore.com>
14088 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
14089 (seh_cfa_adjust_cfa): ... that function.
14090 (seh_emit_stackalloc): Do not emit out of range values.
14091 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
14092 UNSPEC_DEF_CFA constants.
14093 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
14094 * config/i386/i386.c (ix86_frame_pointer_required): Required
14095 for very large frames on SEH target.
14096 (ix86_compute_frame_layout): Save area is before frame pointer
14097 on SEH target. Handle very large frames.
14098 (ix86_expand_prologue): Likewise.
14100 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14102 * output.h: (current_function_is_leaf,
14103 current_function_sp_is_unchanging,
14104 current_function_uses_only_leaf_regs): Remove.
14105 * function.c (current_function_is_leaf,
14106 current_function_sp_is_unchanging,
14107 current_function_uses_only_leaf_regs): Remove.
14108 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
14109 instead of current_function_uses_only_leaf_regs.
14110 * function.h (struct rtl_data): New fields sp_is_unchanging,
14111 is_leaf, uses_only_leaf_regs.
14112 * resource.c (init_resource_info): Replace current_function_is_leaf,
14113 current_function_sp_is_unchanging, and
14114 current_function_uses_only_leaf_regs with new crtl fields.
14115 * sdbout.c (sdbout_symbol): Likewise.
14116 * df-core.c (rest_of_handle_df_initialize): Likewise.
14117 * ira.c (ira): Likewise.
14118 * final.c (final_start_function): Likewise.
14119 * reorg.c (fill_simple_delay_slots): Likewise.
14120 * regrename.c (check_new_reg_p): Likewise.
14121 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
14122 (notice_stack_pointer_modification): Likewise.
14123 * dbxout.c (dbxout_symbol): Likewise.
14124 (dbxout_parms): Likewise.
14125 * sel-sched.c (init_regs_for_mode): Likewise.
14126 * dwarf2out.c (dbx_reg_number): Likewise.
14127 (multiple_reg_loc_descriptor): Likewise.
14128 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
14129 (gen_pop): Likewise.
14130 (ix86_select_alt_pic_regnum): Likewise.
14131 (ix86_compute_frame_layout): Likewise.
14132 (ix86_finalize_stack_realign_flags): Likewise.
14133 (ix86_expand_epilogue): Likewise.
14134 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
14135 * config/h8300/h8300.c (byte_reg): Likewise.
14136 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
14137 (c6x_save_reg): Likewise.
14138 (c6x_compute_frame_layout): Likewise.
14139 * config/pa/pa.c (pa_compute_frame_size): Likewise.
14140 (pa_output_function_prologue): Likewise.
14141 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
14142 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
14143 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
14144 (sparc_expand_prologue): Likewise.
14145 (sparc_flat_expand_prologue): Likewise.
14146 (sparc_asm_function_prologue): Likewise.
14147 (sparc_output_mi_thunk): Likewise.
14148 (sparc_frame_pointer_required): Likewise.
14149 * config/epiphany/epiphany.c (epiphany_compute_function_type):
14151 (epiphany_compute_frame_size): Likewise.
14152 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
14153 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
14154 (cris_frame_pointer_required): Likewise.
14155 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
14156 (tilepro_current_function_is_leaf): Likewise.
14157 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
14158 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14159 * config/ia64/ia64.c (find_gr_spill): Likewise.
14160 (ia64_compute_frame_size): Likewise.
14161 (ia64_can_eliminate): Likewise.
14162 (ia64_initial_elimination_offset): Likewise.
14163 * config/m68k/m68k.c (m68k_save_reg): Likewise.
14164 (m68k_expand_epilogue): Likewise.
14165 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14166 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
14167 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
14169 (picochip_output_frame_debug): Likewise.
14170 * config/sh/sh.c (sh_media_register_for_return): Likewise.
14171 (sh_allocate_initial_value): Likewise.
14172 (sh_output_mi_thunk): Likewise.
14173 * config/microblaze/microblaze.c (microblaze_must_save_register):
14175 (compute_frame_size): Likewise.
14176 (microblaze_initial_elimination_offset): Likewise.
14177 (microblaze_expand_prologue): Likewise.
14178 (microblaze_expand_epilogue): Likewise.
14179 * config/frv/frv.c (frv_expand_epilogue): Likewise.
14180 (frv_frame_pointer_required): Likewise.
14181 * config/spu/spu.c (get_pic_reg): Likewise.
14182 (direct_return): Likewise.
14183 (spu_expand_prologue): Likewise.
14184 (spu_expand_epilogue): Likewise.
14185 (spu_initial_elimination_offset): Likewise.
14186 * config/mips/mips.c (mips_global_pointer): Likewise.
14187 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14188 (mips_compute_frame_info): Likewise.
14189 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
14190 (mep_reload_pointer): Likewise.
14191 * config/rl78/rl78.c (need_to_save): Likewise.
14192 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
14193 * config/score/score.c (score_compute_frame_size): Likewise.
14194 (score_function_prologue): Likewise.
14195 * config/bfin/bfin.c (must_save_p): Likewise.
14196 (expand_prologue_reg_save): Likewise.
14197 (expand_epilogue_reg_restore): Likewise.
14198 (bfin_frame_pointer_required): Likewise.
14199 (n_regs_saved_by_prologue): Likewise.
14200 (add_to_reg): Likewise.
14201 (expand_interrupt_handler_prologue): Likewise.
14202 (expand_interrupt_handler_epilogue): Likewise.
14203 (bfin_expand_prologue): Likewise.
14204 * config/avr/avr.c (avr_regs_to_save): Likewise.
14205 (avr_prologue_setup_frame): Likewise.
14206 (expand_epilogue): Likewise.
14207 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14208 (s390_register_info): Likewise.
14209 (s390_frame_info): Likewise.
14210 (s390_init_frame_layout): Likewise.
14211 (s390_emit_prologue): Likewise.
14214 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14216 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
14217 * vmsdbgout: Do not undefine it if defined.
14218 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
14219 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
14220 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
14222 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
14224 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
14226 2012-06-23 Richard Henderson <rth@redhat.com>
14229 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
14230 V*QImode shifts and multiply.
14231 (ix86_expand_vecop_qihi): Support shifts.
14232 * config/i386/i386.md (any_shift): New code iterator.
14233 * config/i386/sse.md (ashlv16qi3): Merge ...
14234 (<any_shiftrt>v16qi3): ... into ...
14235 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
14236 to support SSE and AVX.
14238 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
14239 parameter into src and dest.
14240 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
14241 (vec_unpacks_hi_<V124_AVX2>): Likewise.
14242 (vec_unpacku_lo_<V124_AVX2>): Likewise.
14243 (vec_unpacks_lo_<V124_AVX2>): Likewise.
14244 * config/i386/i386-protos.h: Update.
14246 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
14247 pure expander; move expansion code ...
14248 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
14249 * config/i386/i386-protos.h: Update.
14251 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
14253 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
14254 (popcntb<mode>2): Add attribute type popcnt.
14255 (popcntd<mode>2): Ditto.
14256 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
14257 * config/rs6000/power5.md (define_insn_reservation): Ditto.
14258 * config/rs6000/power7.md (define_insn_reservation): Ditto.
14259 * config/rs6000/476.md (define_insn_reservation): Ditto.
14260 * config/rs6000/power6.md (define_insn_reservation): New
14261 reservation for popcnt instructions.
14263 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14265 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
14267 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14270 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
14272 * config/i386/i386.c (ix86_option_override_internal): Allow
14273 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
14275 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
14276 if SSE is disabled.
14278 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
14280 * double-int.c (double_int_multiple_of): New function.
14281 * double-int.h (double_int_multiple_of): New decl.
14282 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
14283 (mbc_entry_hash): New forward decl.
14284 (mbc_entry_eq): Likewise.
14285 (zero_cost): Change to no_cost.
14286 (mult_costs): New static var.
14287 (cost_tables_exist): Likewise.
14288 (initialize_costs): New function.
14289 (finalize_costs): Likewise.
14290 (tree_ssa_iv_optimize_init): Call initialize_costs.
14291 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14292 (multiply_regs_cost): New function.
14293 (add_const_cost): Likewise.
14294 (extend_or_trunc_reg_cost): Likewise.
14295 (negate_reg_cost): Likewise.
14296 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14298 (get_address_cost): Change add_cost to add_regs_cost; change
14299 multiply_by_cost to multiply_by_const_cost.
14300 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14301 add_cost to add_regs_cost; change multiply_by_cost to
14302 multiply_by_const_cost.
14303 (split_cost): Change zero_cost to no_cost.
14304 (ptr_difference_cost): Likewise.
14305 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14306 to multiply_by_const_cost.
14307 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14308 multiply_by_cost to multiply_by_const_cost.
14309 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14310 (determine_iv_cost): Change add_cost to add_regs_cost.
14311 (iv_ca_new): Change zero_cost to no_cost.
14312 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14313 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14314 multiply_by_cost to multiply_by_const_cost.
14315 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14316 (add_regs_cost): New decl.
14317 (multiply_regs_cost): Likewise.
14318 (add_const_cost): Likewise.
14319 (extend_or_trunc_reg_cost): Likewise.
14320 (negate_reg_cost): Likewise.
14322 2012-06-22 Richard Guenther <rguenther@suse.de>
14324 Merge from graphite branch
14325 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14327 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14329 2012-01-13 Tobias Grosser <tobias@grosser.es>
14331 * tree-flow.h (parallelized_function_p): Declare.
14332 * tree-parloops.c (parallelized_function_p): Export.
14333 * graphite.c (graphite_transform_loops): Do not run graphite on
14334 already parallel functions.
14336 2012-06-22 Alan Modra <amodra@gmail.com>
14338 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14339 return mem. Convert to indirect addressing if not indirect or
14340 indexed. Adjust all callers.
14342 2012-06-22 Richard Guenther <rguenther@suse.de>
14344 * gcov-iov.c: Include bconfig.h and system.h.
14346 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14348 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14350 2012-06-22 Richard Guenther <rguenther@suse.de>
14352 PR gcov-profile/53744
14353 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14355 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14358 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14359 for GNU Fortran if in strict DWARF2 mode.
14361 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14363 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14364 DECL_IGNORED_P non-reg vars even if they are used.
14366 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14370 * var-tracking.c (vt_get_canonicalize_base): New.
14371 (vt_canonicalize_addr, vt_stack_offset_p): New.
14372 (vt_canon_true_dep): New.
14373 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14374 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14376 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14380 * var-tracking.c (vt_initialize): Record initial offset between
14381 arg pointer and stack pointer.
14383 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14387 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14390 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14394 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14396 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14398 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14400 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14403 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14405 2012-06-21 Meador Inge <meadori@codesourcery.com>
14408 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14409 the language function allocated for -Wunused-local-typedefs.
14410 (c_pop_function_context): If necessary, clear the language function
14411 created in c_push_function_context. Always clear out the
14412 x_cur_stmt_list field of the restored language function.
14414 2012-06-21 Sterling Augustine <saugustine@google.com>
14415 Cary Coutant <ccoutant@google.com>
14417 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14418 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14419 (comdat_type_struct): New field 'skeleton_die'.
14420 (breakout_comdat_types): Update it.
14421 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14422 is_namespace_die. Fix minor style violation. Call want_pubnames.
14423 (add_pubname_string): Call want_pubnames.
14424 (add_pubtype): Rework logic for calculating type name. Call
14425 is_namespace_die. Call want_pubnames.
14426 (output_pubnames): Move conditional logic deciding when to produce the
14427 section from dwarf2out_finish. Use new skeleton_die field.
14428 (base_type_die): Call add_pubtype.
14429 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14430 (gen_subprogram_die): Adjust calls to add_pubname.
14431 (gen_namespace_die): Call add_pubname_string.
14432 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14433 produce pubnames and pubtypes sections to output_pubnames.
14434 * common.opt (-gpubnames): New option.
14435 * doc/invoke.texi: Document it.
14437 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14439 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14441 2012-06-21 Michael Matz <matz@suse.de>
14443 PR middle-end/53688
14444 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14447 2012-06-21 Richard Guenther <rguenther@suse.de>
14449 * tree-inline.c (estimate_num_insns): Estimate call cost for
14450 tailcalls properly.
14452 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
14454 * tree.h (DECL_SOURCE_COLUMN): New accessor.
14456 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14458 * config/i386/i386.md (SINCOS): New int iterator.
14459 (sincos): New int attribute.
14460 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
14461 SINCOS int iterator.
14462 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
14463 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
14465 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/i386.md (RDFSGSBASE): New int iterator.
14468 (WRFSGSBASE): Ditto.
14469 (fsgs): New int attribute.
14470 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
14471 RDFSGSBASE int iterator.
14472 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
14473 WRFSGSBASE int iterator.
14475 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14477 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
14478 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
14479 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
14480 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
14483 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14485 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
14487 2012-06-20 Richard Guenther <rguenther@suse.de>
14489 PR tree-optimization/30318
14490 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
14492 (range_int_cst_singleton_p): But explicitely here.
14493 (zero_nonzero_bits_from_vr): And here.
14494 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
14495 to cover all cases we can perform arbitrary precision
14496 arithmetic with double-ints.
14497 (intersect_ranges): Handle adjacent anti-ranges.
14499 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14501 * config/i386/i386.md (rounding_insn): New int attribute.
14502 (<rounding_insn>xf2): Macroize insn from
14503 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
14504 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
14506 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14508 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
14509 (ieee_maxmin): New int attribute.
14510 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
14511 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
14513 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14515 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
14516 * config/arm/arm.c: Do not include c-pragma.h.
14517 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14518 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14519 to arm_emit_eabi_attribute.
14520 * arm-c.c: Do not include output.h.
14521 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14522 call to arm_emit_eabi_attribute.
14523 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14525 2012-06-20 Richard Guenther <rguenther@suse.de>
14527 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14528 Allow adjusting alignment of user-aligned decls again.
14530 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14532 * config/rl78/rl78-c.c: Remove unnecessary includes.
14534 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14536 * config/cris/cris.c: Include cgraph.h.
14537 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14539 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14541 * emit-rtl.c (need_atomic_barrier_p): New function.
14542 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14543 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14544 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14545 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14546 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14547 (mips_process_sync_loop): Use generic version instead.
14549 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14551 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14554 2012-06-19 Tom de Vries <vries@codesourcery.com>
14555 Maxim Kuvyrkov <maxim@codesourcery.com>
14557 * config/mips/constraints.md (ZR): New constraint.
14558 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14559 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14560 * config/mips/mips.h (TARGET_XLP): Define.
14561 (TARGET_SYNC_AFTER_SC): Update.
14562 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14563 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14564 XLP-specific swap and ldadd patterns.
14565 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14567 2012-06-19 Tom de Vries <vries@codesourcery.com>
14568 Maxim Kuvyrkov <maxim@codesourcery.com>
14570 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14571 (mips_emit_post_atomic_barrier_p): New static functions.
14572 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14573 accordance with memory model semantics. Add return of CMP result for
14575 * config/mips/mips.md: Update comment.
14576 (sync_cmp): New attribute.
14577 (sync_memmodel): New attribute replacing sync_release_barrier.
14578 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14579 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14580 (sync_lock_test_and_set, test_and_set_12): Update.
14581 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14582 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14584 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14586 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14587 mov_si<mode>_e500_subreg0.
14588 (*mov_si<mode>_e500_subreg0_elf_low)
14589 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14591 2012-06-19 Richard Henderson <rth@redhat.com>
14593 * config/alpha/alpha.c: Include params.h.
14594 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14595 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14597 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14599 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14600 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14601 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14603 * doc/tm.texi: Regenerate.
14604 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14605 .objc_class_name_*.
14606 * config/darwin-c.c: Include target.h.
14607 (darwin_objc_declare_unresolved_class_reference): New function.
14608 (darwin_objc_declare_class_definition): New function.
14609 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14610 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14612 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14614 * target.def (output_ident): New hook.
14615 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14616 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14617 already start with one.
14618 (default_asm_output_ident_directive): New function to emit
14619 .ident as a top-level asm node while parsing, or directly to
14620 asm_out_file after parsing.
14621 * toplev.c (compile_file): Print a GCC .ident with
14622 targetm.asm_out.output_ident.
14623 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14624 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14625 * doc/tm.texi: Update.
14627 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14628 (TARGET_ASM_OUTPUT_IDENT): Define.
14629 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14630 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14631 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14632 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14633 (TARGET_ASM_OUTPUT_IDENT): Define.
14634 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14635 (TARGET_ASM_OUTPUT_IDENT): Define.
14637 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14638 * config/cris/cris.c (cris_asm_output_ident): New function.
14639 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14641 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14643 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14644 (microblaze_asm_output_ident): Rewrite to work similar to
14645 default_asm_output_ident_directive for front-end .idents.
14646 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14647 (TARGET_ASM_OUTPUT_IDENT): Define.
14649 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14650 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14652 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14653 (rx_asm_output_ident): New function, similar to
14654 default_asm_output_ident_directive, but handle AS100 syntax also, so
14655 that #ident also works for rx in AS100 syntax.
14656 (TARGET_ASM_OUTPUT_IDENT): Define.
14657 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14659 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14661 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14663 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14664 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14666 (*fist<mode>2_<rounding>_1): Macroize insn from
14667 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14668 (fistdi2_<rounding>): Macroize insn from
14669 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14670 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14671 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14672 splitters using FIST_ROUNDING int iterator.
14673 (fist<mode>2_<rounding>): Macroize insn from
14674 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14675 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14676 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14677 splitters using FIST_ROUNDING int iterator.
14678 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14679 using FIST_ROUNDING int iterator.
14681 2012-06-19 Richard Henderson <rth@redhat.com>
14683 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14684 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14685 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14686 * config/i386/sse.md (sse2_mulv4si3): Delete.
14687 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14688 nonimmediate_or_const_vector_operand.
14690 2012-06-19 Richard Henderson <rth@redhat.com>
14692 * expmed.c (struct init_expmed_rtl): Split ...
14693 (init_expmed_one_mode): ... out of ...
14694 (init_expmed): ... here. Initialize integer vector modes also.
14695 (synth_mult): Handle integer vector modes.
14696 (choose_mult_variant): Likewise.
14697 (expand_mult_const): Likewise.
14698 (expand_mult): Likewise.
14699 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14701 2012-06-19 Richard Henderson <rth@redhat.com>
14703 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14704 integral vector modes.
14706 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14708 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14709 (rounding): New int attribute.
14711 (frndintxf2_<rounding>): Macroize insn from
14712 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14713 (frndintxf2_<rounding>_i387): Macroize insn from
14714 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14716 2012-06-19 Richard Guenther <rguenther@suse.de>
14718 * tree-vrp.c (union_ranges): New function.
14719 (vrp_meet_1): Use union_ranges.
14720 (vrp_meet): Dump what we union and call vrp_meet_1.
14722 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14724 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14725 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14726 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14727 (attr write_conflict, attr core_cycles): Update.
14728 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14730 2012-06-19 Richard Guenther <rguenther@suse.de>
14732 * tree-vrp.c (intersect_ranges): Handle more cases.
14733 (vrp_intersect_ranges): Dump what we intersect and call ...
14734 (vrp_intersect_ranges_1): ... this.
14736 2012-06-19 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/53708
14739 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14740 user-supplied alignment and alignment of decls with the used
14743 2012-06-18 Lawrence Crowl <crowl@google.com>
14745 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14746 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14747 (TV_PHASE_STREAM_IN): New.
14748 (TV_PHASE_STREAM_OUT): New.
14749 * timevar.c (validate_phases): New.
14750 (timevar_print): Call validate_phases.
14751 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14752 to TV_PHASE_OPT_GEN.
14753 * langhooks.c (write_global_declarations): Rename use of
14754 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14755 TV_PHASE_CHECK_DBGINFO.
14756 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14757 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14758 lang_hooks.decls.final_write_globals.
14760 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14762 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14764 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14767 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14768 (*sse4_2_pcmpistr_unaligned): New.
14770 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14771 Sameera Deshpande <sameera.deshpande@arm.com>
14772 Greta Yorsh <greta.yorsh@arm.com>
14774 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14775 * config/arm/arm.c (print_multi_reg): Remove.
14776 (vfp_output_fldmd): Likewise.
14777 (arm_output_epilogue): Likewise.
14778 * config/arm/arm.md (epilogue_insns): Update condition and code.
14780 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14781 Sameera Deshpande <sameera.deshpande@arm.com>
14782 Greta Yorsh <greta.yorsh@arm.com>
14784 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14785 * config/arm/arm.c (thumb2_expand_return): New function.
14786 * config/arm/arm.md (return): Update condition and code.
14788 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14789 Sameera Deshpande <sameera.deshpande@arm.com>
14790 Greta Yorsh <greta.yorsh@arm.com>
14792 * config/arm/arm-protos.h (output_return_instruction): New parameter
14793 and int to bool change of parameter types.
14794 * config/arm/arm.c (output_return_instruction): Likewise.
14795 * config/arm/arm.md (arm_simple_return): New pattern.
14796 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14797 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14799 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14800 Sameera Deshpande <sameera.deshpande@arm.com>
14801 Greta Yorsh <greta.yorsh@arm.com>
14803 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14804 * config/arm/arm.c (arm_expand_epilogue): New function.
14805 * config/arm/arm.md (epilogue): Update condition and code.
14806 (sibcall_epilogue): Likewise.
14808 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14809 Sameera Deshpande <sameera.deshpande@arm.com>
14810 Greta Yorsh <greta.yorsh@arm.com>
14812 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14813 * config/arm/arm.md (arm_addsi3) Add an alternative.
14815 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14816 Sameera Deshpande <sameera.deshpande@arm.com>
14817 Greta Yorsh <greta.yorsh@arm.com>
14819 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14820 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14821 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14823 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14824 Sameera Deshpande <sameera.deshpande@arm.com>
14825 Greta Yorsh <greta.yorsh@arm.com>
14827 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14828 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14829 (pop_multiple_with_return, ldr_with_return) Likewise.
14830 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14831 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14832 * config/arm/arm.c (arm_output_multireg_pop) New function.
14833 (arm_emit_multi_reg_pop): New function.
14835 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14837 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14838 as base register for loads if SP is in the register list.
14840 2012-06-18 Richard Guenther <rguenther@suse.de>
14842 PR tree-optimization/53693
14843 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14844 Reject operands with more than one use.
14846 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14848 PR tree-optimization/53703
14849 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14850 correctly set bb_for_def[12].
14852 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14854 * config/vax/vax.h (VMS_TARGET): Remove.
14856 2012-06-18 Richard Guenther <rguenther@suse.de>
14858 * tree-vrp.c (extract_range_from_assert): Split out range
14860 (intersect_ranges): New function.
14861 (vrp_intersect_ranges): Likewise.
14863 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14865 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14868 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14870 * doc/md.texi: Document int iterators.
14871 * read-rtl.c (ints): New iterator group.
14872 (find_int): Int iterator group callback.
14873 (apply_int_iterator): Likewise.
14874 (apply_iterators): Traverse int iterator table and add all the used
14876 (initialize_iterators): Initialize data structures and callbacks for
14878 (read_rtx): Parse and read mappings for int iterators.
14879 (read_rtx_code): Record int iterator usage.
14881 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
14883 PR middle-end/53698
14884 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
14885 performing an addition.
14887 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14889 * output.h (split_double): Move prototype to rtl.h.
14890 (constructor_static_from_elts_p): Move prototype to tree.c.
14891 * rtl.h (split_double): Moved here from output.h.
14892 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
14893 * final.c (split_double): Move from here ...
14894 * rtlanal.c (split_double): ... to here.
14895 * expr.c: Do not include output.h.
14897 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14899 * cfglayout.h: Remove.
14900 * cfglayout.c: Remove.
14901 * function.h (struct function): Remove x_last_location field.
14902 * function.c: Do not include cfglayout.h.
14903 (expand_function_start): Do not call no-op force_next_line_note.
14904 (expand_function_end): Likewise.
14905 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
14906 (unlink_insn_chain): Moved here from cfglayout.c.
14907 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
14908 into_cfg_layout_mode, outof_cfg_layout_mode,
14909 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
14910 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
14911 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
14912 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
14913 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
14914 cfg_layout_finalize): Likewise.
14915 (rtl_can_remove_branch_p): Likewise.
14916 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
14917 (duplicate_insn_chain): Likewise.
14918 (force_next_line_note): Remove prototype.
14919 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
14920 (last_location): Remove #define to emit.x_last_location.
14921 (force_next_line_note): Remove no-op function.
14922 (init_emit): Don't set x_last_location.
14923 (block_locators_locs, block_locators_blocks, locations_locators_locs,
14924 locations_locators_vals, prologue_locator, epilogue_locator,
14925 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
14926 Move POD to here from cfglayout.c.
14927 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
14928 set_curr_insn_source_location, get_curr_insn_source_location,
14929 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
14930 locator_scope, insn_scope, locator_location, locator_line, insn_line,
14931 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
14932 * cfghooks.h: Remove double-include protection.
14933 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
14934 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
14935 * final.c: Do not include cfglayout.h.
14936 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
14937 (reemit_insn_block_notes): Likewise. Make static.
14938 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
14939 operation_could_trap_p, tree_could_throw_p): Move from here...
14940 * tree.h: ... to here.
14941 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
14942 * profile.c: Do not include cfghooks.h.
14943 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
14944 * modulo-sched.c: Likewise.
14945 * loop-unswitch.c: Do not include cfglayout.h.
14946 * sched-ebb.c: Likewise.
14947 * tracer.c: Likewise.
14949 * tree-vect-loop-manip.c: Likewise.
14950 * loop-init.c: Likewise.
14951 * dwarf2out.c: Likewise.
14952 * hw-doloop.c: Likewise.
14953 * loop-unroll.c: Likewise.
14954 * cfgcleanup.c: Likewise.
14955 * bb-reorder.c: Likewise.
14956 * sched-rgn.c: Likewise.
14957 * tree-cfg.c: Likewise.
14958 * config/alpha/alpha.c: Likewise.
14959 * config/spu/spu.c: Likewise.
14960 * config/sparc/sparc.c: Likewise.
14961 * config/sh/sh.c: Likewise.
14962 * config/c6x/c6x.c: Likewise.
14963 * config/ia64/ia64.c: Likewise.
14964 * config/rs6000/rs6000.c: Likewise.
14965 * config/score/score.c: Likewise.
14966 * config/mips/mips.c: Likewise.
14967 * config/bfin/bfin.c: Likewise.
14968 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
14969 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
14970 * config/spu/t-spu-elf (spu.o: $): Likewise.
14971 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
14973 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
14975 * cfgloop.h: Do not include rtl.h.
14976 (enum iv_extend_code): New.
14977 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
14978 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
14979 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
14980 an IV_EXTEND_CODE to an RTX_CODE.
14981 (dump_iv_info): Update for rtx_iv field type change.
14982 (iv_constant): Likewise.
14983 (iv_subreg): Likewise.
14984 (iv_extend): Likewise.
14985 (iv_neg): Likewise.
14986 (iv_add): Likewise.
14987 (iv_mult): Likewise.
14988 (iv_shift): Likewise.
14989 (get_biv_step_1): Likewise.
14990 (get_biv_step): Likewise.
14991 (iv_analyze_biv): Likewise.
14992 (get_iv_value): Likewise.
14993 (shorten_into_mode): Likewise.
14994 (canonicalize_iv_subregs): Likewise.
14995 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
14996 of MAY_HAVE_DEBUG_INSNS.
14997 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
14998 * tree-ssa-loop-prefetch.c: Likewise.
15000 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15002 * expmed.c (ceil_log2): Move from here...
15003 * hwint.c: ... to here for older GCCs...
15004 * hwint.h: ... and here for newer GCCs.
15005 * rtl.h (ceil_log2): Remove prototype.
15007 * tree-phinodes.c: Do not include rtl.h.
15008 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
15010 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15012 * config/cris/cris.h (TARGET_ELF): Remove.
15013 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
15014 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
15015 (LOCAL_LABEL_PREFIX): Likewise.
15016 * config/cris/cris.c (cris_target_asm_named_section): Remove.
15017 (cris_option_override): Simpify using TARGET_ELF==1.
15018 (cris_file_start): Likewise.
15019 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
15021 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
15023 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
15025 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
15027 PR middle-end/53590
15028 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
15030 2012-06-15 Easwaran Raman <eraman@google.com>
15032 * passes.c (init_optimization_passes): Remove pass_call_cdce
15033 from its current position and insert after pass_dce.
15035 2012-06-15 Walter Lee <walt@tilera.com>
15037 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
15039 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15041 * arm.c (note_invalid_constants): Don't return a result.
15042 (arm_memory_load_p): Delete function.
15043 (arm_const_double_rtx): Delete iterator variable i;
15044 (fp_immediate_constant): Likewise.
15045 (fp_const_from_val): Likewise.
15047 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
15049 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
15052 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
15053 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
15055 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
15057 * config/avr/avr.c (avr_default_expand_builtin): New function.
15058 (avr_expand_builtin): Use it.
15059 (avr_expand_unop_builtin): Remove.
15060 (avr_expand_binop_builtin): Remove.
15061 (avr_expand_triop_builtin): Remove.
15063 2012-06-15 Michael Matz <matz@suse.de>
15065 PR middle-end/38474
15066 * cfgexpand.c (add_alias_set_conflicts): Remove.
15067 (expand_used_vars): Don't call it.
15068 (aggregate_contains_union_type): Remove.
15069 * function.c (n_temp_slots_in_use): New static data.
15070 (make_slot_available, assign_stack_temp_for_type): Update it.
15071 (init_temp_slots): Zero it.
15072 (remove_unused_temp_slot_addresses): Use it for quicker removal.
15073 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
15075 2012-06-15 Michael Matz <matz@suse.de>
15077 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
15078 argument, don't emit assign statement if value is directly usable.
15079 (gimplify_expr): Adjust.
15081 2012-06-15 Michael Matz <matz@suse.de>
15083 * gimplify.c (gimplify_modify_expr): Fold generated statements.
15084 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
15086 2012-06-15 Richard Guenther <rguenther@suse.de>
15088 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
15089 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
15090 we assert for in set_value_range to VR_VARYING.
15092 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15094 * arm.md (addsf3, adddf3): Use s_register_operand.
15095 (subsf3, subdf3): Likewise.
15096 (mulsf3, muldf3): Likewise.
15097 (difsf3, divdf3): Likewise.
15098 (movsfcc, movdfcc): Likewise.
15099 * predicates.md (f_register_operand): Delete.
15100 (arm_float_rhs_operand): Delete.
15101 (arm_float_add_operand): Delete.
15102 (arm_float_compare_operand): Use s_register_operand when
15104 (cirrus_register_operand): Delete.
15105 (cirrus_fp_register): Delete.
15106 (cirrus_shift_const): Delete.
15107 (cmpdi_operand): Remove Maverick support.
15108 * constraints.md (f, v, H): Delete constraints.
15109 (G): Update documentation.
15110 * arm.c (fp_consts_inited): Convert to bool.
15111 (strings_fp): Delete.
15112 (values_fp): Delete.
15113 (value_fp0): New variable.
15114 (init_fp_table): Simplify logic.
15115 (arm_const_double_rtx): Likewise.
15116 (fp_immediate_constant): Likewise.
15117 (fp_const_from_val): Likewise.
15118 (neg_const_double_rtx_ok_for_fpa): Delete.
15119 * doc/md.texi (ARM constraints): Update documentation.
15121 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
15123 PR tree-optimization/53636
15124 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
15125 stride when doing basic-block vectorization.
15127 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15129 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
15130 into VEC_PERM_EXPR.
15132 2012-06-15 Jakub Jelinek <jakub@redhat.com>
15134 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
15135 allocate and free bbs array for the SLP case.
15137 PR tree-optimization/51581
15138 * expr.h (choose_multiplier): New prototype.
15139 * expmed.c (choose_multiplier): No longer static.
15140 Change multiplier_ptr from rtx * to UHWI *.
15141 (expand_divmod): Adjust callers.
15142 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
15143 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
15144 argument to new_stmt_vec_info. Attempt to optimize also divisions
15145 by non-pow2 constants if integer vector division isn't supported.
15146 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
15147 don't look at pattern stmts and sequences.
15149 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
15151 PR middle-end/53590
15152 * common.opt (-fdelete-dead-exceptions): New switch.
15153 * doc/invoke.texi (Code Gen Options): Document it.
15154 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
15155 insn_could_throw_p predicate. Do not skip an insn that could throw
15156 if dead exceptions can be deleted.
15157 (insn_live_p): Likewise, do not return true in that case.
15158 * dce.c (can_alter_cfg): New flag.
15159 (deletable_insn_p): Do not return false for an insn that can throw if
15160 the CFG can be altered and dead exceptions can be deleted.
15161 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
15162 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
15163 predicate. Do not preserve an insn that could throw if dead exceptions
15165 * function.h (struct function): Add can_delete_dead_exceptions flag.
15166 * function.c (allocate_struct_function): Set it.
15167 * lto-streamer-in.c (input_struct_function_base): Stream it.
15168 * lto-streamer-out.c (input_struct_function_base): Likewise.
15169 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
15170 statement that could throw as necessary if dead exceptions can be
15173 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
15175 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
15177 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
15180 * config/sh/sh.md: Add peephole for swapbsi2.
15181 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
15183 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
15186 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
15188 2012-06-14 Jakub Jelinek <jakub@redhat.com>
15191 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
15193 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15195 * arm.c (arm_cirrus_insn_p): Delete.
15196 (cirrus_reorg): Delete.
15197 (arm_reorg): Don't call cirrus_reorg.
15198 (arm_final_prescan_insn_p): Don't check for cirrus insns.
15199 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
15200 (adddi3, subdi3): Remove Maverick support.
15201 (arm_adddi3): Likewise.
15202 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15203 (addsf3, adddf3): Likewise.
15204 (subsf3, subdf3): Likewise.
15205 (mulsf3, muldf3): Likewise.
15206 (ashldi3, ashrdi3, lshrdi3): Likewise.
15207 (floatsisf2, floatsidf2): Likewise.
15208 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15209 (arm_movdi, thumb1_movdi_insn): Likewise.
15210 (arm_cmpdi_insn): Likewise.
15211 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
15212 (cirrus.md): Don't include.
15213 * cirrus.md: Delete file.
15214 * t-arm (MD_INCLUDES): Remove cirrus.md.
15216 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
15218 * dwarf2out.c (function_possibly_abstracted_p): New static function.
15219 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
15220 cgraph_function_possibly_inlined_p.
15221 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
15222 (process_scope_var): Do not emit concrete instances of abstracted
15223 nested functions from here.
15224 (gen_decl_die): Emit the abstract instance if the function is possibly
15225 abstracted and not only possibly inlined.
15226 (dwarf2out_finish): Find the first non-abstract parent instance and
15227 attach concrete instances on the limbo list to it.
15229 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15231 * arm.md (divsf3, divdf3): Remove FPA support.
15232 (negsf2, negdf2): Likewise.
15233 (sqrtsf2, sqrtdf2): Likewise.
15234 (movdfcc): Likewise.
15235 (modsf3, moddf3, movxf): Delete.
15236 (push_fp_multi): Delete.
15237 (fpa.md): Don't include it.
15238 * fpa.md: Delete file.
15239 * t-arm (MD_INCLUDES): Remove fpa.md.
15241 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
15243 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
15244 (cost_for_stmt): Remove decl.
15245 (vect_get_single_scalar_iteration_cost): Correct typo in name.
15246 * tree-vect-loop.c (vect_get_cost): Remove.
15247 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
15248 vect_get_stmt_cost rather than vect_get_cost.
15249 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
15251 (vect_estimate_min_profitable_iters): Correct typo in call to
15252 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
15253 than vect_get_cost.
15254 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
15256 (vect_model_induction_cost): Likewise.
15257 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
15258 typo in call to vect_get_single_scalar_iteration_cost.
15259 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
15260 (cost_for_stmt): Remove unnecessary function.
15261 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
15263 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15265 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
15266 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
15267 * arm-tables.opt: Regenerated.
15268 * doc/invoke.texi: Remove references to deleted options.
15270 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15272 * config/h8300/genmova.sh: Modified to add offset bits of
15273 mova/Sz assembly instruction for memory access.
15274 * config/h8300/h8300.c: Likewise.
15275 * config/h8300/mova.md: Likewise.
15277 2012-06-12 Christian Bruel <christian.bruel@st.com>
15280 * config/sh/sh.c (sh_option_override): Don't force
15281 flag_omit_frame_pointer and maccumulate_outgoing_args.
15282 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15284 2012-06-14 Richard Guenther <rguenther@suse.de>
15286 * tree-vrp.c (VR_INITIALIZER): New define.
15287 (ranges_from_anti_range): New function.
15288 (extract_range_from_binary_expr_1): Decompose operations on
15289 VR_ANTI_RANGEs to operations on VR_RANGE.
15290 (extract_range_from_unary_expr_1): Likewise.
15291 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15292 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15293 extract_range_from_cond_expr, adjust_range_with_scev,
15294 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15295 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15297 2012-06-13 Richard Henderson <rth@redhat.com>
15299 * hwint.h (HOST_WIDEST_INT_C): New.
15300 (HOST_WIDE_INT_C): New.
15301 (HOST_WIDE_INT_1): Use it.
15302 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15304 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15307 * var-tracking.c: Include alias.h.
15308 (overlapping_mems): New struct.
15309 (drop_overlapping_mem_locs): New.
15310 (clobber_overlapping_mems): New.
15311 (var_mem_delete_and_set, var_mem_delete): Call it.
15312 (val_bind): Likewise, but only if modified.
15313 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15314 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15316 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15319 * var-tracking.c (loc_exp_dep_pool): New.
15320 (vt_emit_notes): Create and release the pool.
15321 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15322 (emit_notes_in_bb): Likewise.
15323 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15324 (notify_dependents_of_changed_value): Likewise.
15325 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15326 variables don't have a VAR_LOC_DEP_LST.
15327 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15328 VALUEs or MEMs of VALUEs.
15330 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15334 * dce.c (word_dce_process_block): Insert debug temps only if the
15335 insn is not marked.
15336 (dce_process_block): Likewise, and if debug.used is not empty,
15337 and only after iterating over all DEFs that might mark the insn.
15339 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15341 * common.opt (ftree-coalesce-inlined-vars): New.
15342 (ftree-coalesce-vars): New.
15343 * doc/invoke.texi: Document them.
15344 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15347 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15349 * read-rtl.c (mapping): Remove index field. Add current_value field.
15350 Define heap vectors.
15351 (iterator_group): Fix long line. Remove num_builtins field and
15352 uses_iterator fields. Make apply_iterator take a void * parameter.
15353 (iterator_use, atttribute_use): New structures.
15354 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15355 (current_iterators, iterator_uses, attribute_uses): New variables.
15356 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15357 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15358 (map_attr_string, apply_iterator_to_string): Remove iterator
15359 and value parameters. Look through all current iterator values
15360 for a matching attribute.
15361 (mode_attr_index, apply_mode_maps): Delete.
15362 (apply_iterator_to_rtx): Replace with...
15363 (copy_rtx_for_iterators): ...this new function.
15364 (uses_iterator_p, apply_iterator_traverse): Delete.
15365 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15367 (add_mapping): Remove index field. Set current_value field.
15368 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15370 (find_iterator): Delete.
15371 (record_iterator_use, record_attribute_use): New functions.
15372 (record_potential_iterator_use): New function.
15373 (check_code_iterator): Remove handling of bellwether codes.
15374 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15375 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15376 parameter. Use the first code iterator value instead of the
15377 bellwether_codes array. Use record_potential_iterator_use for modes.
15379 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15382 * config/sh/sh.md (bswapsi2): New expander.
15383 (swapbsi2): New insn.
15385 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15388 * config/i386/i386.c (ix86_tune_cost): New variable.
15389 (ix86_option_override_internal): Set ix86_tune_cost. Use
15390 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15391 l1_cache_size and l2_cache_size.
15393 2012-06-13 Richard Guenther <rguenther@suse.de>
15395 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15396 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15397 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15398 VR_ANTI_RANGE with VR_ANTI_RANGE.
15400 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15402 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15404 (obsolete): ... here.
15405 (arm*-*-freebsd*): Remove.
15406 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15407 (arm*-*-uclinux*): Likewise.
15408 (arm*-*-ecos-elf): Remove.
15409 (arm*-*-rtems*): Remove.
15410 (arm*-*-elf): Remove.
15411 (arm*-wince-pe*): Remove.
15412 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15413 * arm/ecos-elf.h: Delete.
15414 * arm/t-strongarm-elf: Delete.
15415 * arm/rtems-elf.h: Delete.
15416 * arm/wince-pe.h: Delete.
15417 * arm/pe.c: Delete.
15418 * arm/pe.h: Delete.
15419 * arm/t-wince-pe: Delete.
15421 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15423 PR tree-optimization/53647
15424 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15425 targets with no defined cache line size.
15427 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15429 * targhooks.c (default_builtin_vectorized_conversion): Handle
15430 vec_construct, using vectype to base cost on subparts.
15431 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15432 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15433 instead of scalar_to-vec.
15434 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15435 vec_construct in same way as default for now.
15436 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15437 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15438 Handle vec_construct, including special case for 32-bit loads.
15440 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15442 * config/arm/arm.c (FL_IWMMXT2): New define.
15443 (arm_arch_iwmmxt2): New variable.
15444 (arm_option_override): Enable use of iWMMXt with VFP.
15445 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15446 Thumb mode. Set arm_arch_iwmmxt2.
15447 (arm_expand_binop_builtin): Accept VOIDmode op.
15448 (enum arm_builtins): Revise built-in fcode.
15449 (IWMMXT2_BUILTIN): New define.
15450 (IWMMXT2_BUILTIN2): Likewise.
15451 (iwmmx2_mbuiltin): Likewise.
15452 (builtin_description bdesc_2arg): Revise built in declaration.
15453 (builtin_description bdesc_1arg): Likewise.
15454 (arm_init_iwmmxt_builtins): Revise built in initialization.
15455 (arm_expand_builtin): Revise built in expansion.
15456 (arm_output_iwmmxt_shift_immediate): New function.
15457 (arm_output_iwmmxt_tinsr): Likewise.
15458 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
15459 (arm_output_iwmmxt_tinsr): Likewise.
15460 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
15461 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
15462 (rorv4hi3, rorv2si3, rordi3): Likewise.
15463 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
15464 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
15465 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
15466 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
15467 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
15468 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
15469 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
15470 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
15471 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
15472 (ror<mode>3, ror<mode>3_di): Likewise.
15473 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
15474 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
15475 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
15476 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
15477 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
15478 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
15479 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
15480 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
15481 (All instruction patterns): Add wtype attribute.
15482 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
15483 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
15484 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
15485 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
15486 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
15487 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
15488 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
15489 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
15490 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
15491 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
15492 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
15493 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
15494 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
15495 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
15496 (iwmmxt2.md): Include.
15497 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
15498 (TARGET_IWMMXT2): New define.
15499 (TARGET_REALLY_IWMMXT2): Likewise.
15500 (arm_arch_iwmmxt2): Declare.
15501 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
15502 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
15503 Use C name-mangling for intrinsics.
15504 (__v8qi): Redefine.
15505 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
15506 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
15507 (_m_from_int): Likewise.
15508 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
15509 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
15510 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
15511 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
15512 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
15513 (_mm_tbcst_pi32): Likewise.
15514 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
15515 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
15516 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
15517 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15518 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15519 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15520 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15521 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15522 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15523 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15524 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15525 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15526 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15527 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15528 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15529 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15530 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15531 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15532 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15533 (_m_to_int): New define.
15534 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15535 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15536 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15538 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15539 (arch): Add "iwmmxt2".
15540 (arch_enabled): Handle "iwmmxt2".
15541 (wtype): New attribute.
15542 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15543 (UNSPEC_WALIGNI): New unspec.
15544 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15545 * config/arm/iterators.md (VMMX2): New mode_iterator.
15546 * config/arm/marvell-f-iwmmxt.md: New file.
15547 * config/arm/iwmmxt2.md: New file.
15549 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15554 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15555 if type isn't complete.
15557 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15559 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15561 2012-06-12 Richard Henderson <rth@redhat.com>
15563 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15564 iterator instead of INT.
15566 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15568 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15569 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15571 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15572 (tree_ssa_phiopt): Call gate_hoist_loads.
15573 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15574 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15575 hoist_adjacent_loads.
15576 (local_mem_dependence): New function.
15577 (hoist_adjacent_loads): Likewise.
15578 (gate_hoist_loads): Likewise.
15579 * common.opt (fhoist-adjacent-loads): New switch.
15580 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15582 2012-06-12 Michael Matz <matz@suse.de>
15584 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15585 (nonoverlapping_memrefs_p): Don't call it here ...
15586 (true_dependence_1): ... but here.
15588 2012-06-12 Richard Guenther <rguenther@suse.de>
15590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15591 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15592 and MEM_SIZE only refines it. Reflect that and be less conservative
15593 if either of the latter is not known.
15595 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15597 PR rtl-optimization/53589
15598 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15599 discovery even when e->dest != target. If any LABEL_REF points
15600 to e->dest label, redirect it to target's label.
15602 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15604 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15605 condition for generating REG_FRAME_RELATED_EXPR note.
15606 (pop): Add code for generating REG_CFA_RESTORE,
15607 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15608 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15609 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15611 2012-06-11 Richard Henderson <rth@redhat.com>
15613 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15614 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15616 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15618 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15620 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15621 Mention that this hook needs to be defined for native TLS.
15622 * doc/tm.texi: Regenerate.
15624 2012-06-11 Mike Stump <mikestump@comcast.net>
15626 * emit-rtl.c (init_emit_once): Iterate through the
15627 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15628 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15629 all the MIN_MODE_PARTIAL_INT modes anymore.
15631 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15633 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15635 2012-06-11 Roland McGrath <mcgrathr@google.com>
15637 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15638 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15639 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15642 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15645 * config/sh/sh.md (fmasf4): New expander.
15646 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15647 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15648 * config/sh/sh.opt (mfused-madd): Remove.
15649 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15650 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15651 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15653 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15656 2012-06-11 Richard Henderson <rth@redhat.com>
15658 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15660 2012-06-11 Richard Guenther <rguenther@suse.de>
15662 PR middle-end/53470
15663 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15664 replace it with the first non-BLOCK context.
15666 2012-06-11 Richard Guenther <rguenther@suse.de>
15668 * alias.c (aliases_everything_p): Remove.
15669 (DIFFERENT_ALIAS_SETS_P): Likewise.
15670 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15671 Do not use aliases_everything_p or special-case ANDs. Do not
15672 special-case BLKmode moves.
15673 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15676 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15678 Fix CRIS build errors with --enable-build-with-cxx.
15679 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15680 variable "and" to "andop".
15681 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15682 temporary variable for memory model, passing C++-type-correct
15683 parameter type to expand_mem_thread_fence.
15684 ("atomic_compare_and_swap<mode>"): Ditto.
15686 2012-06-09 Richard Henderson <rth@redhat.com>
15689 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15690 (pass_jump): Rename from pass_jump2.
15691 (execute_jump2, pass_jump2): New.
15692 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15693 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15694 and ACCUMULATE_OUTGOING_ARGS test...
15695 (gate_handle_stack_adjustments): ... here.
15696 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15697 Place new pass_jump2 after pass_stack_adjustments.
15698 * tree-pass.h (pass_jump): Declare.
15700 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15702 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15705 2012-06-08 Richard Henderson <rth@redhat.com>
15708 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15709 note to a clobber insn when no other insn is available.
15711 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15713 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15715 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15717 * genhooks.c (main): Set progname.
15718 (emit_documentation): Remove variable found_start, always bail out
15719 when a place is missing.
15720 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15722 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15724 PR middle-end/53580
15725 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15726 call walk_gimple_seq_mod instead of walk_gimple_seq.
15727 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15728 scan_omp_for, scan_omp_sections, scan_omp_single,
15729 execute_lower_omp): Adjust callers.
15730 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15731 returns false, replace stmt with GIMPLE_NOP.
15732 (check_omp_nesting_restrictions): Instead of issuing warnings,
15733 issue errors and return false if any errors were reported.
15735 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15737 * doc/invoke.texi (fconserve-space): Remove documentation.
15739 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15741 * config/rs6000/rs6000-tables.opt: Regenerated.
15743 2012-06-06 Richard Guenther <rguenther@suse.de>
15745 PR tree-optimization/53081
15746 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15747 (adjacent_dr_p): ... this and make it work for reads, too.
15748 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15749 (struct partition_s): Change main_stmt to main_dr, add
15750 secondary_dr member.
15751 (build_size_arg_loc): Change to date data-reference and not
15753 (build_addr_arg_loc): New function split out from ...
15754 (generate_memset_builtin): ... here. Use it and simplify.
15755 (generate_memcpy_builtin): New function.
15756 (generate_code_for_partition): Adjust.
15757 (classify_partition): Streamline pattern detection. Detect memcpy.
15758 (ldist_gen): Adjust.
15759 (tree_loop_distribution): Adjust seed statements for memcpy
15762 2012-06-06 Matt Turner <mattst88@gmail.com>
15764 * config/arm/mmintrin.h (_mm_empty): New.
15767 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15769 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15770 * common.opt (fsched-pressure-algorithm=): Remove.
15771 * flag-types.h (sched_pressure_algorithm): Move to...
15772 * sched-int.h (sched_pressure_algorithm): ...here.
15773 * params.def (sched-pressure-algorithm): New param.
15774 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15775 * common/config/s390/s390-common.c (s390_option_optimization_table):
15776 Remove OPT_fsched_pressure_algorithm_ entry.
15777 * config/s390/s390.c (s390_option_override): Set a default value for
15778 PARAM_SCHED_PRESSURE_ALGORITHM.
15780 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15783 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15784 doing an unsigned compare, make sure the second argument is not a
15786 (rs6000_emit_cmove): Don't allow floating point comparisons when
15787 generating ISEL moves.
15789 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15791 * config/rs6000/e5500.md: New file.
15792 * config/rs6000/e6500.md: New file.
15793 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15795 (rs6000_option_override_internal): Altivec and Spe options not
15796 allowed with e5500. Spe options not allowed with e6500. Increase
15797 move inline limit for e5500 and e6500. Disable string instructions
15798 for e5500 and e6500. Enable branch targets alignment for e5500 and
15799 e6500. Initialize rs6000_cost for e5500 and e6500.
15800 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15801 and brnach for e5500 and e6500.
15802 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15803 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15805 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15806 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15808 Include e5500.md and e6500.md.
15809 * config/rs6000/rs6000-opt.h (processor_type): Add
15810 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15811 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15812 (powerpc*-*-*): Add new cores e5500, e6500.
15813 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15815 2012-06-05 Richard Guenther <rguenther@suse.de>
15817 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15819 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15822 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15823 is used for x86_64-*-*.
15825 2012-06-05 Richard Guenther <rguenther@suse.de>
15827 PR tree-optimization/30442
15828 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15829 vectorization stop analysis at the first stmt we cannot compute
15830 a data-reference for instead of giving up completely.
15832 2012-06-05 Richard Guenther <rguenther@suse.de>
15834 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15835 (partition_alloc): Initialize it.
15836 (partition_has_writes): New function.
15837 (rdg_flag_uses): Adjust.
15838 (rdg_flag_vertex): Likewise.
15839 (rdg_flag_vertex_and_dependent): Likewise.
15840 (rdg_flag_loop_exits): Likewise.
15841 (build_rdg_partition_for_component): Likewise.
15842 (rdg_build_partitions): Likewise.
15844 2012-06-05 Richard Guenther <rguenther@suse.de>
15846 PR tree-optimization/53081
15847 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15848 kinds of byte-sized stores.
15849 (classify_partition): Likewise.
15850 (tree_loop_distribution): Adjust seed statements used for
15851 !flag_tree_loop_distribution.
15853 2012-06-05 Alan Modra <amodra@gmail.com>
15855 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15856 (rs6000_emit_prologue): Ensure register used for inline saves
15857 of vector regs is not the static chain register. Revise comment.
15859 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15861 * doc/md.texi (Standard Pattern Names For Generation): Document
15864 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15867 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15869 2012-06-04 Jason Merrill <jason@redhat.com>
15871 * dwarf2out.c (is_unit_die): New.
15872 (copy_declaration_context, copy_ancestor_tree): Use it.
15873 (copy_decls_walk): Likewise.
15875 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15878 * doc/invoke.texi (Wenum-compare): Update documentation.
15880 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15882 PR preprocessor/53463
15883 * parser.c (cp_parser_assignment_expression): Use the location
15884 for the '=' as the default location for the expression.
15886 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
15889 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
15891 (altivec_stvlxl): Ditto.
15892 (altivec_stvrx): Ditto.
15893 (altivec_stvrxl): Ditto.
15895 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
15897 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
15898 (ira_uniform_class_p): New macro.
15900 * ira.c (setup_uniform_class_p): New function.
15901 (setup_allocno_and_important_classes): Call the function.
15902 (print_unform_and_important_classes): New function.
15903 (print_classes): Rename to print_translated_classes.
15904 (ira_debug_allocno_classes): Add call of
15905 print_unform_and_important_classes.
15907 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
15908 classes instead of pressure classes.
15910 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
15912 PR middle-end/47530
15913 * trans-mem.c (expand_block_edges): Do not skip the first
15914 statement when resetting the BB.
15916 2012-06-04 Richard Guenther <rguenther@suse.de>
15918 * tree-data-ref.c (stores_from_loop): Remove.
15919 (stmt_with_adjacent_zero_store_dr_p): Likewise.
15920 (stores_zero_from_loop): Likewise.
15921 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
15922 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
15923 (adjacent_store_dr_p): New function.
15924 * tree-loop-distribution.c (generate_memset_builtin): Pass
15925 the RDG, use the already available data-reference.
15926 (generate_code_for_partition): Pass down RDG.
15927 (classify_partition): Inline parts of the former
15928 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
15929 (ldist_gen): Remember if there was any detected builtin and
15930 do less work if not and flag_tree_loop_distribution is not set.
15931 (tree_loop_distribution): Inline and fuse stores_from_loop
15932 and stores_zero_from_loop here.
15934 2012-06-04 Richard Guenther <rguenther@suse.de>
15936 PR middle-end/53471
15937 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
15938 create new assembler names.
15940 2012-06-04 Richard Guenther <rguenther@suse.de>
15942 * tree-data-ref.c (struct rdg_vertex_info): Remove.
15943 (rdg_vertex_for_stmt): Simplify using gimple_uid.
15944 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
15945 hashtable. Record stmt data-references.
15946 (hash_stmt_vertex_info): Remove.
15947 (eq_stmt_vertex_info): Likewise.
15948 (hash_stmt_vertex_del): Likewise.
15949 (build_empty_rdg): Simplify.
15950 (build_rdg): Adjust.
15951 (free_rdg): Likewise.
15952 (ref_base_address): Remove.
15953 (have_similar_memory_accesses): Likewise.
15954 * tree-data-ref.h (create_rdg_vertices): Remove.
15955 (struct rdg_vertex): Add datarefs member.
15956 (RDGV_DATAREFS): New define.
15957 (RDG_DATAREFS): Likewise.
15958 (have_similar_memory_accesses): Remove.
15959 (rdg_has_similar_memory_accesses): Likewise.
15960 * tree-loop-distribution.c (ref_base_address): Re-implement here.
15961 (similar_memory_accesses): Re-implement using existing data-references.
15962 (tree_loop_distribution): Initialize stmt uids for the stmt to
15964 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
15965 access stmt vinfo for stmts in loop.
15967 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
15970 * config/m68k/m68k.md ("tablejump"): Fix check for
15971 CASE_VECTOR_PC_RELATIVE.
15973 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
15975 * output.h (merge_weak, assemble_alias,
15976 initializer_constant_valid_p,
15977 initializer_constant_valid_for_bitfield_p): Move protos from here...
15978 * tree.h: ... to here.
15979 * cgraphclones.c: Do not include output.h.
15980 * gimplify.c: Likewise.
15981 * reload.c: Likewise.
15982 * recog.c: Likewise.
15983 * tree-ssa-loop-ivopts.c: Likewise.
15984 * tree-switch-conversion.c: Likewise.
15985 * c-parser.c: Likewise.
15986 * c-typeck.c: Likewise.
15987 * Makefile.in: Fix dependencies.
15989 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
15992 * config/avr/avr-stdint.h: New file.
15993 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
15996 2012-06-04 Jakub Jelinek <jakub@redhat.com>
15998 PR tree-optimization/53550
15999 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
16000 is POINTER_TYPE_P, use sizetype as step type instead of type.
16002 2012-06-04 Richard Guenther <rguenther@suse.de>
16004 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
16005 (ref_base_address_1): Likewise.
16006 (remove_similar_memory_refs): Likewise.
16007 * tree-data-ref.h (remove_similar_memory_refs): Remove.
16008 * tree-loop-distribution.c (classify_partition): Do not classify
16009 as builtin if -ftree-loop-distribute-patterns is not enabled.
16010 (fuse_partitions_with_similar_memory_accesses): Inline ...
16011 (ldist_gen): ... here. Fuse all non-builtin partitions if
16012 -ftree-loop-distribution is not enabled. Properly return
16013 the number of created partitions. Do not update SSA form here but ...
16014 (tree_loop_distribution): ... once here for the whole function.
16015 Only walk innermost loops, constrain loops we consider here
16016 further. Do not call remove_similar_memory_refs.
16017 (distribute_loop): Do not check number of loop nodes here.
16019 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16021 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
16023 2012-06-03 Martin Jambor <mjambor@suse.cz>
16025 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
16026 (ipa_get_jf_known_type_base_type): Likewise.
16027 (ipa_get_jf_known_type_component_type): Likewise.
16028 (ipa_get_jf_constant): Likewise.
16029 (ipa_get_jf_pass_through_formal_id): Likewise.
16030 (ipa_get_jf_pass_through_operation): Likewise.
16031 (ipa_get_jf_ancestor_offset): Likewise.
16032 (ipa_get_jf_ancestor_type): Likewise.
16033 (ipa_get_jf_ancestor_formal_id): Likewise.
16034 (ipa_get_jf_member_ptr_pfn): Likewise.
16035 * ipa-prop.c (ipa_set_jf_known_type): New function.
16036 (ipa_set_jf_constant): Likewise.
16037 (ipa_set_jf_simple_pass_through): Likewise.
16038 (ipa_set_jf_arith_pass_through): Likewise.
16039 (ipa_set_ancestor_jf): Likewise.
16040 (fill_member_ptr_cst_jump_function): Moved up and renamed to
16041 ipa_set_jf_member_ptr_cst.
16042 (detect_type_change_1): Use the new jump function creation functions.
16043 (compute_complex_assign_jump_func): Likewise.
16044 (compute_complex_ancestor_jump_func): Likewise.
16045 (compute_known_type_jump_func): Likewise.
16046 (compute_scalar_jump_functions): Likewise.
16047 (compute_pass_through_member_ptrs): Likewise.
16048 (determine_cst_member_ptr): Likewise.
16049 (combine_known_type_and_ancestor_jfs): Likewise.
16050 (try_make_edge_direct_simple_call): Likewise.
16051 (try_make_edge_direct_virtual_call): Likewise.
16052 (update_indirect_edges_after_inlining): Likewise.
16053 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
16054 access functions. Incorporat NOP_EXPR and BINFO handling from its
16056 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
16057 which was in its callers.
16058 (ipa_value_from_jfunc): Use jump function access functions. Some
16059 functionality moved to functions above.
16060 (propagate_vals_accross_ancestor): Likewise.
16061 (propagate_vals_accross_pass_through): Use jump function access
16063 (propagate_accross_jump_function): Likewise.
16064 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
16066 (inline_merge_summary): Likewise.
16068 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16070 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
16071 * config/pa/pa.c (pa_attr_length_millicode_call): Use
16072 MAX_PCREL17F_OFFSET instead of fixed offset.
16073 (pa_attr_length_call): Likewise.
16074 (pa_attr_length_indirect_call): Likewise.
16076 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
16079 * config/sh/sh.opt (mfsca, mfsrra): New options.
16080 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
16082 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
16083 (sinssf2, cossf2): Fold expanders to ...
16084 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
16085 TARGET_FSCA condition.
16086 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
16088 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
16089 -mno-fsca, -mfsrra, -mno-fsrra.
16091 2012-06-03 Matt Turner <mattst88@gmail.com>
16093 * config/mips/4600.md (r4700_imul_si): New.
16094 (r4700_imul_di): New.
16095 (r4700_fmul_single): New.
16096 (r4700_fmul_double): New.
16097 * config/mips/mips-cpus.def: Add r4700.
16098 * config/mips/mips.c: Likewise.
16099 * config/mips/mips.md: Likewise.
16100 * config/mips/mips-tables.opt: Regenerate.
16102 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
16104 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
16105 new function sparc_initial_elimination_offset.
16106 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
16108 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
16111 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16113 * expmed.c (expand_mult, choose_multiplier): Change
16114 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
16115 * expr.c (convert_modes): Likewise.
16116 * explow.c (plus_constant): Likewise.
16117 * fixed-value.c (fixed_saturate1, fixed_saturate2)
16118 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
16119 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
16120 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
16121 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
16122 (do_fixed_shift, fixed_convert, fixed_convert)
16123 (fixed_convert_from_int, fixed_convert_from_int)
16124 (fixed_convert_from_real): Likewise.
16125 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
16126 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
16127 * varasm.c (output_constructor_bitfield): Likewise.
16128 * tree-vrp.c (register_edge_assert_for_2): Likewise.
16129 * double-int.c (rshift_double, lshift_double): Likewise.
16130 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
16132 * simplify-rtx.c (mode_signbit_p)
16133 (simplify_const_unary_operation, simplify_binary_operation_1)
16134 (simplify_immed_subreg): Likewise.
16135 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
16136 * tree-vect-generic.c (build_replicated_const): Likewise.
16137 * dbxout.c (stabstr_O): Likewise.
16138 * emit-rtl.c (immed_double_int_const, immed_double_const)
16139 (gen_lowpart_common, init_emit_once): Likewise.
16140 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
16141 (widest_int_cst_value, upper_bound_in_type): Likewise.
16142 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
16143 (fixup_unsigned_type): Likewise.
16144 * real.c (real_to_integer2, real_from_integer): Likewise.
16145 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
16146 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
16148 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
16150 PR middle-end/53501
16151 * fold-const.c (fold_binary_loc): Refine previous change.
16153 2012-06-01 Olivier Hainque <hainque@adacore.com>
16155 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
16156 the "do {" part of the do-while(0) loop.
16158 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
16160 * config/i386/i386.c (x86_sched_reorder): New function.
16161 Added new function x86_sched_reorder.
16163 2012-06-01 Richard Guenther <rguenther@suse.de>
16165 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16167 (classify_partition): Likewise.
16169 2012-06-01 Richard Guenther <rguenther@suse.de>
16171 * tree-loop-distribution.c (enum partition_kind): New enum.
16172 (struct partition_s): Add kind and main_stmt members.
16173 (partition_alloc): Initialize kind to PKIND_NORMAL.
16174 (partition_builtin_p): New function.
16175 (copy_loop_before): Remove failure path and assert instead.
16176 (generate_loops_for_partition): Likewise.
16177 (generate_memset_zero): Fold into ...
16178 (generate_memset_builtin): ... this.
16179 (classify_partition): New function with code from
16180 can_generate_builtin and generate_builtin.
16181 (generate_builtin): Remove.
16182 (can_generate_builtin): Likewise.
16183 (fuse_partitions_with_similar_memory_accesses): Call
16184 partition_builtin_p instead of can_generate_builtin.
16185 (rdg_build_partitions): Do not call
16186 fuse_partitions_with_similar_memory_accesses here...
16187 (ldist_gen): ... but here after classifying all partitions.
16188 Remove failure path of generate_code_for_partition.
16189 (generate_code_for_partition): Generate code according
16190 to partition classification.
16192 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
16193 Jonathan Wakely <jwakely.gcc@gmail.com>
16196 * doc/invoke.texi (Warning Options): Explain purpose and differences
16197 between -Wmissing-prototypes and -Wmissing-declarations.
16199 2012-06-01 Christian Bruel <christian.bruel@st.com>
16201 * gcc.c (save_switch): Add user_p parameter.
16202 (read_specs): Likewise.
16203 (set_specs): Likewise.
16204 (validate_switches): Likewise.
16205 (validate_switches_from_spec): Likewise.
16206 (validate_all_switches): Pass on user_p parameter.
16207 (struct spec_list): Add user_p field.
16208 (struct switchstr): Add known field.
16209 (save_switch): Add known parameter.
16210 (INIT_STATIC_SPEC): Initialize user_p;
16211 (driver_unknown_option_callbac): call save_switch if
16212 OPT_SPECIAL_unknown.
16213 (driver_handle_option): Propagate OPT_specs.
16214 (do_spec_1): Set validated only if known.
16215 (check_live_switch): Likewise.
16216 (validate_switches): Set validated if known or user_spec.
16218 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
16220 Add CRIS atomic patterns for 1, 2, and 4 bytes.
16221 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
16222 * config/cris/cris-protos.h: Declare it.
16223 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
16224 (TARGET_DEFAULT): Add alignment by 32.
16225 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
16226 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
16227 TARGET_CPU_DEFAULT == 32.
16228 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
16229 * config/cris/cris.md: Include sync.md. Avoid allocating specific
16230 numbers by replacing the define_constants for all UNSPECs with the
16231 equivalent define_c_enum construct.
16232 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
16233 * config/cris/sync.md: New file.
16235 2012-05-31 Matt Turner <mattst88@gmail.com>
16237 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
16238 (r4600_imul_di): New.
16239 (r4600_idiv_si): Rename from r4600_idiv.
16240 (r4600_idiv_di): New.
16242 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16244 * output.h (__gcc_host_wide_int__): Move to hwint.h.
16245 (decl_default_tls_model): Move to tree.h
16246 (dump_file): Move to system.h.
16247 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
16248 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
16249 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
16250 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
16251 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
16252 dbxout_stab_value_internal_label,
16253 dbxout_stab_value_internal_label_diff): Move from here ...
16254 * dbxout.h: ... to here.
16255 * system.h (dump_file): Moved here from output.h.
16256 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
16257 * tree.h (decl_default_tls_model): Moved here from output.h.
16258 * varasm.c (default_stabs_asm_out_destructor,
16259 default_stabs_asm_out_constructor): Move from here ...
16260 * dbxout.c: ... to here.
16262 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
16264 * collect2.h (dump_file): Rename to dump_ld_file.
16265 * collect2.c: Likewise.
16266 * tlink.c: Likewise.
16268 * alias.c: Do not include output.h.
16269 * auto-inc-dec.c: Likewise.
16270 * bt-load.c: Likewise.
16271 * caller-save.c: Likewise.
16273 * cfgbuild.c: Likewise.
16274 * cfgcleanup.c: Likewise.
16275 * cfglayout.c: Likewise.
16276 * cfgloop.c: Likewise.
16277 * cfgloopanal.c: Likewise.
16278 * cfgloopmanip.c: Likewise.
16279 * cfgrtl.c: Likewise.
16280 * cgraph.c: Likewise.
16281 * cgraphclones.c: Likewise.
16282 * combine-stack-adj.c: Likewise.
16283 * combine.c: Likewise.
16284 * cprop.c: Likewise.
16286 * cselib.c: Likewise.
16287 * dbgcnt.c: Likewise.
16288 * df-problems.c: Likewise.
16289 * df-scan.c: Likewise.
16290 * dojump.c: Likewise.
16291 * fwprop.c: Likewise.
16292 * gcse.c: Likewise.
16293 * graph.c: Likewise.
16294 * haifa-sched.c: Likewise.
16295 * hw-doloop.c: Likewise.
16296 * ipa-inline-transform.c: Likewise.
16297 * ipa-pure-const.c: Likewise.
16298 * ipa-reference.c: Likewise.
16299 * ipa-utils.c: Likewise.
16300 * ira-build.c: Likewise.
16301 * ira-emit.c: Likewise.
16303 * loop-doloop.c: Likewise.
16304 * loop-invariant.c: Likewise.
16305 * loop-iv.c: Likewise.
16306 * loop-unroll.c: Likewise.
16307 * loop-unswitch.c: Likewise.
16308 * lto-cgraph.c: Likewise.
16309 * lto-section-in.c: Likewise.
16310 * lto-streamer-in.c: Likewise.
16312 * mode-switching.c: Likewise.
16313 * postreload-gcse.c: Likewise.
16314 * postreload.c: Likewise.
16315 * predict.c: Likewise.
16316 * profile.c: Likewise.
16318 * reg-stack.c: Likewise.
16319 * regcprop.c: Likewise.
16320 * regmove.c: Likewise.
16321 * regstat.c: Likewise.
16322 * reload1.c: Likewise.
16323 * sched-ebb.c: Likewise.
16324 * sel-sched-dump.c: Likewise.
16325 * simplify-rtx.c: Likewise.
16326 * stor-layout.c: Likewise.
16327 * store-motion.c: Likewise.
16328 * tracer.c: Likewise.
16329 * tree-affine.c: Likewise.
16330 * tree-cfg.c: Likewise.
16331 * tree-cfgcleanup.c: Likewise.
16332 * tree-dfa.c: Likewise.
16333 * tree-into-ssa.c: Likewise.
16334 * tree-nomudflap.c: Likewise.
16335 * tree-optimize.c: Likewise.
16336 * tree-pretty-print.c: Likewise.
16337 * tree-profile.c: Likewise.
16338 * tree-ssa-address.c: Likewise.
16339 * tree-ssa-ccp.c: Likewise.
16340 * tree-ssa-copy.c: Likewise.
16341 * tree-ssa-dom.c: Likewise.
16342 * tree-ssa-loop-ch.c: Likewise.
16343 * tree-ssa-loop-im.c: Likewise.
16344 * tree-ssa-loop-manip.c: Likewise.
16345 * tree-ssa-loop-niter.c: Likewise.
16346 * tree-ssa-loop-prefetch.c: Likewise.
16347 * tree-ssa-loop-unswitch.c: Likewise.
16348 * tree-ssa-loop.c: Likewise.
16349 * tree-ssa-propagate.c: Likewise.
16350 * tree-ssa-structalias.c: Likewise.
16351 * tree-ssa-tail-merge.c: Likewise.
16352 * tree-ssa-threadedge.c: Likewise.
16353 * tree-ssa-threadupdate.c: Likewise.
16354 * tree-ssa-uncprop.c: Likewise.
16355 * tree-ssa-uninit.c: Likewise.
16356 * tree-ssa.c: Likewise.
16357 * value-prof.c: Likewise.
16358 * var-tracking.c: Likewise.
16361 * config/m32r/m32r.c: Include dbxout.h.
16362 * config/pa/pa.c: Likewise.
16363 * config/rs6000/rs6000.c: Likewise.
16365 * Makefile.in: Fix dependencies.
16366 * config/rs6000/t-rs5000: Likewise.
16368 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16370 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16371 * gimple.h (block_in_transaction): Check for flag_tm.
16373 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16375 PR tree-optimization/52558
16376 * cfg.c (alloc_aux_for_edge): Fix comment.
16377 (alloc_aux_for_edge): Remove static.
16378 * basic-block.h (alloc_aux_for_edge): Protoize.
16379 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16380 (execute_sm_if_changed_flag): New.
16381 (execute_sm_if_changed_flag_set): New.
16382 (execute_sm): Do not generate data races unless requested.
16383 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16384 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16385 * gimple.h (block_in_transaction): New.
16386 (gimple_in_transaction): Use block_in_transaction.
16388 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16391 * config/avr/avr.opt (-msp8): Document it.
16392 * doc/invoke.texi (AVR Options): Ditto. And document related
16395 2012-05-31 Diego Novillo <dnovillo@google.com>
16397 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16398 (BUILD_CXXFLAGS): Define and substitute.
16399 * Makefile.in (BUILD_CXXFLAGS): Define.
16400 (CXX_FOR_BUILD): Define.
16401 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16402 (LINKER_FOR_BUILD): Likewise.
16403 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16404 (BUILD_LINKERFLAGS): Likewise.
16405 * configure: Regenerate.
16407 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16409 * Makefile.in: Fix many dependencies.
16410 * tree-profile.c: Don't include regs.h.
16411 * tree-vectorizer.c: Don't include cfglayout.h.
16412 * tree-vect-stmts.c: Likewise.
16413 * tree-vect-slp.c: Likewise.
16414 * tree-vect-loop.c: Likewise.
16415 * reg-stack.c: Likewise.
16416 * tree-ssa-loop-manip.c: Likewise.
16417 * toplev.c: Likewise.
16418 * varasm.c: Don't include cfglayout.h, basic-block.h,
16419 and tree-iterator.h.
16420 * tree-cfgcleanup.c: Don't include cfglayout.h.
16421 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16422 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16423 * cgraphclones.c: Don't include plugin.h.
16425 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16427 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16428 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16429 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16431 2012-05-31 Richard Guenther <rguenther@suse.de>
16433 * tree-loop-distribution.c (struct partition_s): New struct,
16434 typedef and vector type.
16435 (partition_alloc, partition_free): New functions.
16436 (generate_loops_for_partition, generate_builtin,
16437 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16438 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16439 build_rdg_partition_for_component, can_generate_builtin,
16440 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16441 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16442 number_of_rw_in_partition, partition_contains_all_rw,
16443 ldist_gen): Use partition_t instead of bitmap.
16445 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16447 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16448 * doc/avr-mmcu.texi: Regenerate.
16450 2012-05-31 Richard Guenther <rguenther@suse.de>
16452 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16453 Use FOR_EACH_SSA_DEF_OPERAND.
16454 (generate_builtin): Adjust.
16455 (stmt_generated_in_another_partition): Remove.
16456 (add_scalar_computations_to_partition): Likewise.
16457 (rdg_build_partitions): Do not call
16458 add_scalar_computations_to_partition.
16460 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
16462 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
16463 double ints throughout.
16464 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
16465 Check that the position of the field is representable as an integer.
16467 2012-05-31 Richard Guenther <rguenther@suse.de>
16469 * tree-data-ref.c (dr_analyze_innermost): Properly convert
16470 the MEM_REF offset to sizetype.
16472 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16474 * doc/invoke.texi (AVR Options): Fix typos.
16476 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
16478 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
16479 and -mcpu= options.
16480 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
16481 non-v32 into --march=v0_v10.
16483 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16485 * ira-int.h (target_ira_int): Rename x_move_cost to
16486 x_ira_register_move_cost, x_may_move_in_cost to
16487 x_ira_may_move_in_cost and x_may_move_out_cost to
16488 x_ira_may_move_out_cost. Delete the old fields with
16489 those names and also x_ira_max_register_move_cost,
16490 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
16491 (move_cost, may_move_in_cost, may_move_out_cost)
16492 (ira_max_register_move_cost, ira_max_may_move_in_cost)
16493 (ira_max_may_move_out_cost): Delete.
16494 * ira.c (init_move_cost): Rename to...
16495 (ira_init_register_move_cost): ...this, deleting the old
16496 function with that name. Apply above variable renamings.
16497 Retain asserts for null fields.
16498 (ira_init_once): Don't initialize register move costs here.
16499 (free_register_move_costs): Apply above variable renamings.
16500 Remove code for deleted fields.
16502 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16504 * ira.c (init_move_cost): Adjust choice of subclasses to match
16505 the current ira_init_register_move_cost choice. Use
16506 ira_class_subset_p instead of reg_class_subset_p.
16507 (ira_init_register_move_cost): Assert that move_cost,
16508 may_move_in_cost and may_move_out_cost already hold the desired
16509 values for their ira_* equivalents. For the latter two,
16510 ignore classes that can't store a register of the given mode.
16512 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16514 * ira.c (setup_allocno_and_important_classes): Use
16515 ira_class_hard_regs_num to check whether a class has any
16516 allocatable registers.
16517 (ira_init_register_move_cost): Likewise.
16519 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16521 * ira.c (init_move_cost): Adjust local variable names to match
16522 file conventions. Use ira_assert instead of gcc_assert.
16524 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16526 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16527 Move these definitions and associated target_globals fields to...
16528 * ira-int.h: ...here.
16529 * rtl.h (init_move_cost): Delete.
16530 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16531 * ira.c: ...here, making the latter static.
16533 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16535 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16536 and ira_register_move_cost instead of init_move_cost and move_cost.
16538 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16540 * ira.h (target_ira): Delete x_ira_available_class_regs.
16541 (ira_available_class_regs): Delete.
16542 * ira.c (setup_available_class_regs): Delete.
16543 (setup_alloc_classes): Don't call it.
16544 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16545 ira_available_class_regs.
16546 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16547 (model_spill_cost): Likewise.
16548 * ira-build.c (low_pressure_loop_node_p): Likewise.
16549 * ira-color.c (color_pass): Likewise.
16550 * ira-emit.c (change_loop): Likewise.
16551 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16552 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16553 (process_bb_node_lives): Likewise.
16554 * loop-invariant.c (gain_for_invariant): Likewise.
16556 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16559 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16560 (pa_section_type_flags): New.
16561 (pa_legitimate_constant_p): Revert previous change.
16563 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16565 * ira.c (allocate_initial_values): Make static.
16567 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16569 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16570 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16572 2012-05-30 Richard Guenther <rguenther@suse.de>
16574 PR middle-end/53501
16575 * fold-const.c (fold_binary_loc): Make sure to call
16576 fold_plusminus_mult_expr with the original sign of operands.
16578 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16580 * Makefile.in: Fix many dependencies.
16581 (DWARF2_H): Depend on dwarf2.def.
16582 (RTL_ERROR_H): Depend on rtl-error.h.
16583 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16584 all gimple-pretty-print.h and tree-pretty-print.h references.
16586 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16588 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16591 2012-05-30 Richard Guenther <rguenther@suse.de>
16593 PR middle-end/53522
16594 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16597 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16599 * explow.c (probe_stack_range): Restore simple control flow and stop
16600 again when the probe cannot be generated if HAVE_check_stack.
16602 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16604 PR rtl-optimization/53519
16605 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16606 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16608 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16610 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16612 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16615 * doc/tm.texi: Update.
16616 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16617 * target.def (force_at_comp_dir): New hook.
16618 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16619 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16621 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16623 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16625 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16626 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16628 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16631 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16632 flag_unsafe_math_optimizations is set.
16633 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16634 Update description of -mfused-madd.
16636 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16639 * config/sh/predicates.md (atomic_arith_operand,
16640 atomic_logical_operand): New predicates.
16641 * config/sh/sh.c (sh_option_override): Check atomic options.
16642 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16643 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16644 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16645 UNSUPPORTED_HARD_ATOMIC_CPU.
16646 * config/sh/sync.md: Update description comments.
16647 (I12): New mode iterator.
16648 (fetchop_predicate, fetchop_constraint): New code attributes.
16649 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16650 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16651 atomic_fetch_<fetchop_name>si_hard,
16652 atomic_fetch_<fetchop_name><mode>_hard,
16653 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16654 atomic_<fetchop_name>_fetchsi_hard,
16655 atomic_<fetchop_name>_fetch<mode>_hard,
16656 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16657 atomic_test_and_set_hard): New insns.
16658 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16659 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16660 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16661 atomic_test_and_set_soft): Use same formatting for the first line of
16662 the asm block as in new insns above.
16663 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16664 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16665 atomic_test_and_set): Integrate new *_hard insns into expanders.
16666 * config/sh/sh.opt (mhard-atomic): New option.
16667 * doc/invoke.texi (SH Options): Document it.
16669 2012-05-29 Meador Inge <meadori@codesourcery.com>
16671 * c-decl.c (c_push_function_context): Always create a new language
16673 (c_pop_function_context): Clear the language function created in
16674 c_push_function_context.
16676 2012-05-29 Matt Turner <mattst88@gmail.com>
16678 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16679 (define_bypass "ev6_fcmov"): New.
16681 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16683 * integrate.c: Remove.
16684 * integrate.h: Remove.
16685 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16686 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16687 * config/rs6000/t-rs6000: Likewise
16688 * config/spu/t-spu-elf: Likewise.
16689 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16690 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16691 from integrate.h to here.
16692 (initial_value_entry): New prototype.
16693 * reload.h (allocate_initial_values): Remove prototype.
16694 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16695 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16697 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16698 set_decl_abstract_flags, set_block_abstract_flags): Move from
16699 integrate.c to here, the only user.
16700 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16702 * function.c: Don't include integrate.h.
16703 (struct initial_value_pair, struct initial_value_struct,
16704 get_hard_reg_initial_val, has_hard_reg_initial_val,
16705 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16706 integrate.c to here.
16707 (initial_value_entry): New function.
16708 * genemit.c (main): Don't print integrate.h include line.
16709 * ira.c: Don't include integrate.h.
16710 (allocate_initial_values): Move from integrate.c to here.
16711 (ira): Update allocate_initial_values call.
16712 * tree-inline.c: Don't include integrate.h.
16713 (function_attribute_inlinable_p): Moved from integrate.c to here.
16714 * cfgexpand.c: Don't include integrate.h.
16715 * except.c: Likewise.
16716 * langhooks.c: Likewise.
16717 * passes.c: Likewise.
16718 * toplev.c: Likewise.
16719 * config/frv/frv.c: Likewise.
16720 * config/pa/pa.c: Likewise.
16721 * config/spu/spu.c: Likewise.
16722 * config/epiphany/epiphany.c: Likewise.
16723 * config/mep/mep.c: Likewise.
16724 * config/score/score.c: Likewise.
16725 * config/picochip/picochip.c: Likewise.
16726 * config/sh/sh.c: Likewise.
16727 * config/alpha/alpha.c: Likewise.
16728 * config/microblaze/microblaze.c: Likewise.
16729 * config/mips/mips.c: Likewise.
16730 * config/v850/v850.c: Likewise.
16731 * config/mmix/mmix.c: Likewise.
16732 * config/bfin/bfin.c: Likewise.
16733 * config/arm/arm.c: Likewise.
16734 * config/s390/s390.c: Likewise.
16735 * config/m32r/m32r.c: Likewise.
16736 * config/rs6000/rs6000.c: Likewise.
16737 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16738 * config/tilegx/tilegx.c: Likewise.
16739 * config/tilepro/tilepro.c: Likewise.
16741 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16743 * config/avr/t-avr (s-avr-mmcu-texi): Call
16744 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16746 2012-05-29 Michael Matz <matz@suse.de>
16748 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16749 assign_temp): Remove 'keep' argument.
16750 (mark_temp_addr_taken): Remove prototype.
16751 * tree.h (expand_decl): Remove prototype.
16752 * function.c (struct temp_slot): Remove addr_taken and keep member.
16753 (assign_stack_temp_for_type) Don't initialize above, remove
16755 (assign_stack_temp, assign_temp): Remove keep argument.
16756 (mark_temp_addr_taken): Remove.
16757 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16758 (free_temp_slots): Ditto.
16759 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16761 * stmt.c (expand_asm_operands): Remove dead code.
16762 (expand_decl): Remove.
16763 * c-decl.c (finish_struct): Don't call expand_decl.
16764 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16765 and assign_stack_temp.
16766 * calls.c (save_fixed_argument_area, initialize_argument_information,
16767 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16768 * expmed.c (extract_bit_field_1): Ditto.
16769 * expr.c (emit_group_load_1, emit_group_store,
16770 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16771 store_field, expand_constructor, expand_cond_expr_using_cmove,
16772 expand_expr_real_2, expand_expr_real_1): Ditto.
16773 * stmt.c (expand_asm_operands, expand_return): Ditto.
16775 * function.c (pop_temp_slots): Call free_temp_slots.
16776 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16778 * expr.c (expand_assignment): Don't call free_temp_slots.
16780 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16781 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16782 (ix86_expand_vector_extract): Ditto.
16783 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16784 ia64_expand_movxf_movrf): Ditto.
16785 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16786 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16787 extendsfdf2): Ditto.
16788 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16789 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16790 rs6000_allocate_stack_temp): Ditto.
16791 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16792 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16793 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16794 sparc_expand_vector_init): Ditto.
16796 2012-05-29 Michael Matz <matz@suse.de>
16798 * c-tree.h (c_expand_decl): Remove prototype.
16800 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16802 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16803 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16804 COMPOUND_LITERAL_EXPR.
16805 * function.c (expand_function_start): Don't call expand_decl,
16806 instead assert that we have RTL assigned.
16807 * tree-ssa-live.c (remove_unused_locals): Clear
16808 nonlocal_goto_save_area if its backing variable is removed.
16809 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16811 (expand_decl): Assert that this does nothing.
16812 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16814 2012-05-29 Richard Guenther <rguenther@suse.de>
16816 PR tree-optimization/53516
16817 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16819 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16821 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16823 * LANGUAGES: Fix typos.
16824 * Makefile.in: Fix typos.
16825 * alias.c: Fix typos.
16826 * auto-inc-dec.c: Fix typos.
16827 * bb-reorder.c: Fix typos.
16828 * cfgcleanup.c: Fix typos.
16829 * cgraph.c: Fix typos.
16830 * cgraph.h: Fix typos.
16831 * cgraphunit.c: Fix typos.
16832 * collect2-aix.h: Fix typos.
16833 * collect2.c: Fix typos.
16834 * compare-elim.c: Fix typos.
16835 * config/alpha/vms.h: Fix typos.
16836 * config/arm/README-interworking: Fix typos.
16837 * config/arm/arm.c: Fix typos.
16838 * config/arm/iterators.md: Fix typos.
16839 * config/arm/vxworks.h: Fix typos.
16840 * config/avr/avr.c: Fix typos.
16841 * config/avr/avr.h: Fix typos.
16842 * config/avr/avr.md: Fix typos.
16843 * config/avr/builtins.def: Fix typos.
16844 * config/c6x/c6x.c: Fix typos.
16845 * config/cr16/cr16.c: Fix typos.
16846 * config/cr16/cr16.md: Fix typos.
16847 * config/cris/cris.md: Fix typos.
16848 * config/darwin.c: Fix typos.
16849 * config/darwin.opt: Fix typos.
16850 * config/i386/i386-c.c: Fix typos.
16851 * config/i386/i386.c: Fix typos.
16852 * config/ia64/ia64.c: Fix typos.
16853 * config/m68k/cf.md: Fix typos.
16854 * config/mep/mep.c: Fix typos.
16855 * config/microblaze/microblaze.c: Fix typos.
16856 * config/microblaze/microblaze.h: Fix typos.
16857 * config/mn10300/mn10300.c: Fix typos.
16858 * config/mn10300/mn10300.md: Fix typos.
16859 * config/pa/pa.c: Fix typos.
16860 * config/picochip/picochip.h: Fix typos.
16861 * config/rs6000/a2.md: Fix typos.
16862 * config/rs6000/rs6000.c: Fix typos.
16863 * config/rs6000/vector.md: Fix typos.
16864 * config/rx/rx.md: Fix typos.
16865 * config/rx/rx.opt: Fix typos.
16866 * config/s390/2097.md: Fix typos.
16867 * config/s390/s390.c: Fix typos.
16868 * config/s390/s390.h: Fix typos.
16869 * config/sh/sh.c: Fix typos.
16870 * config/sh/sh.md: Fix typos.
16871 * config/sparc/sync.md: Fix typos.
16872 * config/spu/spu.c: Fix typos.
16873 * config/spu/spu.md: Fix typos.
16874 * config/vms/vms.c: Fix typos.
16875 * config/vxworks-dummy.h: Fix typos.
16876 * config/vxworks.h: Fix typos.
16877 * cselib.c: Fix typos.
16878 * df-scan.c: Fix typos.
16880 * doc/extend.texi: Fix typos.
16881 * doc/install.texi: Fix typos.
16882 * doc/invoke.texi: Fix typos.
16883 * doc/md.texi: Fix typos.
16884 * doc/plugins.texi: Fix typos.
16885 * doc/rtl.texi: Fix typos.
16886 * dse.c: Fix typos.
16887 * dwarf2asm.c: Fix typos.
16888 * dwarf2out.c: Fix typos.
16889 * except.h: Fix typos.
16890 * expr.c: Fix typos.
16891 * fold-const.c: Fix typos.
16892 * gcc.c: Fix typos.
16893 * gcse.c: Fix typos.
16894 * genautomata.c: Fix typos.
16895 * gengtype-state.c: Fix typos.
16896 * gengtype.c: Fix typos.
16897 * genhooks.c: Fix typos.
16898 * gimple-fold.c: Fix typos.
16899 * gimple-pretty-print.c: Fix typos.
16900 * gimple.c: Fix typos.
16901 * gimple.h: Fix typos.
16902 * gimplify.c: Fix typos.
16903 * graphite-interchange.c: Fix typos.
16904 * graphite-sese-to-poly.c: Fix typos.
16905 * ifcvt.c: Fix typos.
16906 * input.c: Fix typos.
16907 * ipa-cp.c: Fix typos.
16908 * ipa-inline-analysis.c: Fix typos.
16909 * ipa-inline-transform.c: Fix typos.
16910 * ipa-inline.c: Fix typos.
16911 * ipa-pure-const.c: Fix typos.
16912 * ipa-ref.h: Fix typos.
16913 * ipa-reference.c: Fix typos.
16914 * ipa-utils.c: Fix typos.
16915 * ipa.c: Fix typos.
16916 * ira-emit.c: Fix typos.
16917 * ira-lives.c: Fix typos.
16918 * lto-streamer.c: Fix typos.
16919 * lto-streamer.h: Fix typos.
16920 * lto-wrapper.c: Fix typos.
16921 * mcf.c: Fix typos.
16922 * mode-switching.c: Fix typos.
16923 * modulo-sched.c: Fix typos.
16924 * plugin.c: Fix typos.
16925 * postreload.c: Fix typos.
16926 * sched-deps.c: Fix typos.
16927 * sel-sched-ir.c: Fix typos.
16928 * sel-sched-ir.h: Fix typos.
16929 * sel-sched.c: Fix typos.
16930 * sese.c: Fix typos.
16931 * stor-layout.c: Fix typos.
16932 * target-hooks-macros.h: Fix typos.
16933 * target.def: Fix typos.
16934 * trans-mem.c: Fix typos.
16935 * tree-eh.c: Fix typos.
16936 * tree-predcom.c: Fix typos.
16937 * tree-sra.c: Fix typos.
16938 * tree-ssa-address.c: Fix typos.
16939 * tree-ssa-loop-ivopts.c: Fix typos.
16940 * tree-ssa-loop-niter.c: Fix typos.
16941 * tree-ssa-math-opts.c: Fix typos.
16942 * tree-ssa-pre.c: Fix typos.
16943 * tree-ssa-propagate.c: Fix typos.
16944 * tree-ssa-reassoc.c: Fix typos.
16945 * tree-ssa-sccvn.c: Fix typos.
16946 * tree-ssa-ter.c: Fix typos.
16947 * tree-ssa-uninit.c: Fix typos.
16948 * tree-ssanames.c: Fix typos.
16949 * tree-vect-generic.c: Fix typos.
16950 * tree-vect-slp.c: Fix typos.
16951 * tree.c: Fix typos.
16952 * tree.h: Fix typos.
16953 * varasm.c: Fix typos.
16954 * varpool.c: Fix typos.
16956 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16958 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
16960 2012-05-29 Richard Guenther <rguenther@suse.de>
16962 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
16964 (add_referenced_var_1): Re-organize. Assert we are not
16965 called for globals.
16966 (remove_referenced_var): Likewise.
16967 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
16968 * tree-mudflap.c (execute_mudflap_function_ops): Do not
16969 call add_referenced_var on globals.
16970 * matrix-reorg.c (transform_access_sites): Likewise.
16972 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16974 * alias.c (reg_known_value): Make this a VEC.
16975 (reg_known_equiv_p): Make this an sbitmap.
16976 (reg_known_value_size): Remove.
16977 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
16978 set_reg_known_equiv_p): Update for reg_known_value and
16979 reg_known_value_size data structure change.
16980 (init_alias_analysis, end_alias_analysis): Likewise.
16982 2012-05-29 Jakub Jelinek <jakub@redhat.com>
16984 PR middle-end/53510
16985 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
16986 to avoid leaking memory. No need to handle memory allocation
16987 failure. Double string_len on each reallocation instead of adding 2.
16988 * gcov.c (read_line): Likewise.
16990 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
16992 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
16994 * config/cris/cris.md ("trap"): Define, enabled for
16995 TARGET_TRAP_USING_BREAK8.
16996 * config/cris/cris.opt (mtrap-using-break8): New option.
16998 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
17001 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
17004 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
17006 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
17007 (Standard Names): Fix typos in documentation of atomic patterns.
17009 2012-05-27 Nathan Sidwell <nathan@acm.org>
17011 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
17013 2012-05-26 Jason Merrill <jason@redhat.com>
17016 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
17017 about array compound literals.
17019 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
17021 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
17022 if CLEANUP_NO_INSN_DEL.
17023 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
17024 from cfg_layout_merge_blocks.
17025 (emit_nop_for_unique_locus_between): New function.
17026 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
17027 (cfg_layout_merge_blocks): Likewise.
17029 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
17030 Paolo Bonzini <bonzini@gnu.org>
17032 * df-scan.c (df_def_record_1): Assert a parallel must contain an
17033 EXPR_LIST at this point. Receive the LOC and move its extraction...
17034 (df_defs_record): ... here. Change if-else to a switch statement.
17035 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
17036 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
17037 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
17038 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
17039 regs_invalidated_by_call.
17040 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
17041 df_get_call_refs().
17043 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17046 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
17047 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
17049 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17051 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
17052 software floating point emulation. No longer build the multilibs
17053 with -mstrict-align.
17055 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
17057 PR middle-end/53008
17058 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
17059 accessed indirectly.
17060 (ipa_tm_create_version): Same.
17062 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
17065 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
17066 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
17068 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
17071 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
17072 (ix86_expand_vec_perm): Use int mode instead of float.
17073 (expand_vec_perm_pshufb): Remove handling of useseless type
17076 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17079 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
17080 gnu_ld variables to yes.
17081 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
17082 (HAVE_GNU_AS): Likewise.
17083 * config.in: Regenerate.
17084 * configure: Likewise.
17086 2012-05-25 Tristan Gingold <gingold@adacore.com>
17088 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
17089 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
17090 and preferred_alignment.
17092 2012-05-25 Tristan Gingold <gingold@adacore.com>
17094 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
17096 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
17098 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
17099 volatile bitfields case.
17101 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
17103 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
17104 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
17105 (adjacent_mem_locations): Move some code to and call...
17106 (get_memref_parts): ...new function.
17107 (mem_locations_overlap): New function.
17108 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
17109 (is_mem_ref): Rename to...
17110 (find_mem_ref): ...this. Return MEM rtx.
17111 (get_store_dest): Remove function.
17112 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
17113 new parameter and adjust calls.
17114 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
17115 mem refs overlap for true_store_to_load_dep_costly.
17116 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
17117 passed to adjacent_mem_locations.
17118 (is_costly_group): Walk resolved dependency list.
17119 (force_new_group): Emit group ending nop for Power6/Power7.
17120 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
17121 (group_ending_nop): New define_insn.
17123 2012-05-24 Dodji Seketeli <dodji@redhat.com>
17125 Make unwound macro expansion trace less redundant
17126 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
17127 context of macro definition in the trace, when it's redundant.
17130 2012-05-24 Richard Guenther <rguenther@suse.de>
17132 PR middle-end/53460
17133 * tree-profile.c (tree_profiling): Cleanup the CFG if
17134 execute_fixup_cfg requests it.
17136 2012-05-24 Richard Guenther <rguenther@suse.de>
17138 * tree-flow.h (create_var_ann): Remove.
17139 * tree-dfa.c (create_var_ann): Remove and inline into its
17141 (add_referenced_var_1): ... here.
17142 * varpool.c (add_new_static_var): Do not call add_referenced_var
17144 * gimple-fold.c (canonicalize_constructor_val): Likewise.
17145 * tree-switch-conversion.c (build_one_array): Likewise.
17146 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
17147 * tree-flow-inline.h (gimple_referenced_vars): Guard against
17149 * tree-inline.c (remap_gimple_op_r): Likewise. Check
17150 gimple_referenced_vars instead of gimple_in_ssa_p.
17151 (copy_tree_body_r): Likewise.
17152 (setup_one_parameter): Likewise.
17153 (declare_return_variable): Likewise.
17154 (tree_function_versioning): Likewise.
17156 2012-05-24 Jakub Jelinek <jakub@redhat.com>
17158 PR tree-optimization/53465
17159 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
17160 vr0 into *vr, then vrp_meet that.
17161 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
17162 have any equivalences.
17163 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
17166 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
17168 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
17170 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
17171 check end_regno - 1 is a hard register.
17173 2012-05-24 Richard Guenther <rguenther@suse.de>
17175 * varpool.c (add_new_static_var): Remove call to create_var_ann.
17176 * tree-ssa-operands.c (create_vop_var): Likewise.
17178 2012-05-24 Richard Guenther <rguenther@suse.de>
17181 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
17183 (remove_unused_locals): Pass global_unused_vars to
17184 remove_unused_scope_block_p. Restore code walking all
17185 referenced vars and pruning them.
17187 2012-05-23 Jan Hubicka <jh@suse.cz>
17189 * tree.h (alias_diag_flags): Remove.
17190 (alias_pair): Remove emitted_diags.
17191 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
17192 symbol_alias_set_t, symbol_alias_set_destroy,
17193 symbol_alias_set_contains, propagate_aliases_backward): Remove.
17194 * toplev.c (compile_file): Do not call finish_aliases_2
17195 * cgraphunit.c (cgraph_process_new_functions): Do not call
17197 (handle_alias_pairs): Output diagnostics about aliases to externals.
17198 (assemble_thunks_and_aliases): Use do_assemble_alias.
17199 (output_weakrefs): Likewise.
17200 (finalize_compilation_unit): Do not call finish_aliases_1.
17201 * ipa.c (symtab_remove_unreachable_nodes): De not call
17202 remove_unreachable_alias_pairs.
17203 * varasm.c (do_assemble_alias): Export.
17204 (symbol_alias_set_create, symbol_alias_set_destroy,
17205 symbol_alias_set_contains, symbol_alias_set_insert,
17206 propagate_aliases_forward, propagate_aliases_backward,
17207 propagate_aliases_backward, trivially_visible_alias,
17208 trivially_defined_alias, remove_unreachable_alias_pairs,
17209 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
17210 * output.h (do_assemble_alias): Declare.
17211 * varpool.c (varpool_remove_unreferenced_decls): Do not call
17214 2012-05-23 Martin Jambor <mjambor@suse.cz>
17216 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
17218 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
17220 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
17222 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
17223 (iterative_hash_gimple_type): Adjust comment.
17224 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
17225 domain for an array type instead of the domain type itself.
17227 2012-05-23 Richard Guenther <rguenther@suse.de>
17229 PR tree-optimization/53438
17230 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
17232 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
17235 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
17236 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
17239 2012-05-23 Richard Guenther <rguenther@suse.de>
17241 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
17242 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
17243 via the global_unused_vars bitmap.
17244 (remove_unused_locals): Handle global vars in local-decls via
17245 a global_unused_vars bitmap instead of the used flag in the
17246 var annotation. Simplify global variable handling and removal.
17248 2012-05-22 Jan Hubicka <jh@suse.cz>
17250 PR middle-end/53426
17251 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
17252 from other partitions.
17254 2012-05-22 Jan Hubicka <jh@suse.cz>
17256 PR middle-end/53161
17257 * symtab.c (symtab_register_node): Fix ordering issue.
17259 2012-05-22 Steven Drake <sbd@NetBSD.org>
17261 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
17263 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
17265 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
17266 Use strip_name_encoding target hook.
17268 2012-05-22 Richard Guenther <rguenther@suse.de>
17270 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
17271 (init_function_for_compilation): Remove.
17272 * tree-dfa.c (find_vars_r): Take struct function argument.
17273 (find_referenced_vars_in): Adjust.
17274 * tree-ssa-operands.c (clobber_stats): Remove.
17275 (create_vop_var): Take struct function argument. Mark
17276 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
17277 (init_ssa_operands): Take struct function argument.
17278 (fini_ssa_operands): Do not dump dead stats.
17279 * tree-ssa-operands.h (init_ssa_operands): Take struct function
17281 * cgraphunit.c (init_lowered_empty_function): Adjust.
17282 * lto-streamer-in.c (input_cfg): Likewise.
17283 * tree-inline.c (initialize_cfun): Likewise.
17284 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17285 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17286 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17287 virtual operands are not registers.
17289 2012-05-22 Richard Guenther <rguenther@suse.de>
17291 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17293 2012-05-22 Richard Guenther <rguenther@suse.de>
17295 PR middle-end/53437
17296 * tree-inline.c (setup_one_parameter): Create a dummy init
17297 statement for unused parameters when not optimizing.
17299 2012-05-22 Richard Guenther <rguenther@suse.de>
17301 * tree-flow.h (add_referenced_var_1): Declare.
17302 (add_referenced_var): Define.
17303 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17304 (add_referenced_var): Rename to ...
17305 (add_referenced_var_1): ... this. Take struct function argument.
17307 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17310 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17311 * config/arm/arm.c (arm_validize_comparison): Define.
17312 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17313 arm_validize_comparison.
17314 ("cbranchdi4"): Likewise.
17315 ("cstoredi4"): Likewise.
17316 ("movsicc"): Likewise.
17317 ("movsfcc"): Likewise.
17318 ("movdfcc"): Likewise.
17320 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17322 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17323 the mw_reg_pool size.
17325 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17327 PR tree-optimization/53336
17328 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17329 non-integer integral types to offset type and vice versa.
17331 2012-05-22 Alan Modra <amodra@gmail.com>
17333 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17334 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17335 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17336 V_SAVE_INLINE): Delete.
17337 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17338 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17339 For ELF targets, use out-of-line restores for -Os and any number
17340 of regs if the restore exits, and out-of-line gp save for two or
17341 more regs. Use save_reg_p to test for holes in reg restore set.
17342 Replace "#if" with "if".
17344 2012-05-22 Alan Modra <amodra@gmail.com>
17346 * config/rs6000/rs6000.c (save_reg_p): New function.
17347 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17348 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17349 (emit_frame_save): Use gen_frame_store.
17350 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17351 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17353 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17354 vrsave, toc, gp and fp restores.
17356 2012-05-22 Alan Modra <amodra@gmail.com>
17358 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17359 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17360 Move function pointer variables after forward declarations.
17361 (rs6000_builtin_support_vector_misalignment): Make static.
17362 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17363 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17365 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17367 PR rtl-optimization/53373
17368 * caller-save.c (save_call_clobbered_regs): Look into a possible
17369 PARALLEL manually rather than using single_set on a call insn.
17371 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17373 PR tree-optimization/53436
17374 * omp-low.c (omp_build_component_ref): New function.
17375 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17377 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17379 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17381 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17382 Do not print '.' here. Output operand lossage error for unhandled
17387 <case 'z'>: Hardcode "code" argument into error strings.
17389 <case 'D'>: Merge AVX and non-AVX codes.
17390 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17391 Update call to put_condition_code.
17393 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17395 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17397 (clzsi2): New expander.
17398 (*clzsi2_68k): New insn.
17399 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17401 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17403 * gimple.h (gimple_set_in_transaction): Remove.
17404 (gimple_in_transaction): Look in BB instead.
17405 (gimple_statement_base): Remove in_transaction field.
17406 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17407 * trans-mem.c (compute_transaction_bits): Place transaction bit
17408 information into basic blocks.
17410 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17412 * expr.c (get_def_for_expr_class): Define only if
17413 HAVE_conditional_move.
17414 (convert_tree_comp_to_rtx): Likewise.
17416 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17419 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17421 (ffssi2_no_cmove): Ditto.
17422 (*ffs<mode>_1): Remove insn pattern.
17423 (*tzcnt<mode>_1): New insn pattern.
17424 (*bsf<mode>1): Ditto.
17426 2012-05-21 Richard Guenther <rguenther@suse.de>
17428 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17429 more referenced vars.
17430 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17431 flag on variables that have a var-annotation.
17433 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17436 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17437 from folded operands before wrapping another around the
17438 conditional expression.
17440 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17442 PR tree-optimization/53366
17443 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17444 tests if complex_numbers == 2, but there are non-complex number loads
17447 PR tree-optimization/53409
17448 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17449 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
17451 PR tree-optimization/53410
17452 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
17453 instead of build_int_cst (type, 0) where vector types might be
17454 involved. Instead of build_int_cst (type, 1) convert the original
17455 integer_onep argument to the desired type.
17457 2012-05-21 Michael Matz <matz@suse.de>
17459 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
17460 (simplify_test_exp): Handle one more case of distributive law,
17461 decrease cost threshold.
17462 (tests_attr_p, get_attr_order): New functions.
17463 (optimize_attrs): Use topological order, inline only cheap values.
17464 (write_attr_set): Reset our_known_true after some time.
17466 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17469 * config/i386/i386.c (type_natural_mode): Warn passing SSE
17470 vector argument without SSE enabled changes the ABI.
17472 2012-05-21 Richard Guenther <rguenther@suse.de>
17474 PR tree-optimization/53408
17475 * tree-vect-loop.c (vectorizable_induction): Properly check
17476 the restriction that we cannot handle induction results from
17477 the inner loop outside of the outer loop.
17479 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17482 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
17483 (UNSPECV_RDRAND): This.
17484 (rdrand<mode>_1): Updated.
17486 2012-05-21 Richard Guenther <rguenther@suse.de>
17488 * tree-loop-distribution.c (can_generate_builtin): Reject
17491 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
17493 * Makefile.in (options.c): Add options.h to included header
17494 files, before tm.h.
17496 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
17498 * tree-parloops.c : Add myself to contributors, update
17499 TODO list, add link to wiki.
17501 2012-05-21 Alan Modra <amodra@gmail.com>
17503 * config/rs6000/predicates.md (input_operand): Don't match
17504 constant pool addresses. Remove label_ref, high and plus from
17505 match_code list. Remove redundant CONSTANT_P test.
17506 (splat_input_operand): Similarly update match_code list.
17507 (small_toc_ref): New predicate.
17508 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
17509 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
17510 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
17511 register checks to..
17512 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
17513 generated by create_TOC_reference.
17514 (rs6000_legitimize_address): Update cerate_TOC_reference call.
17515 (rs6000_delegitimize_address): Handle new rtl for toc refs.
17516 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
17517 (use_toc_relative_ref): New function, split out from..
17518 (rs6000_emit_move): ..here. Remove redundant tests. Update
17519 create_TOC_reference calls.
17520 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17521 of medium/large model toc addresses. Use use_toc_relative_ref.
17522 (print_operand): Formatting, style. Adjust for toc changes.
17523 (print_operand_address): Likewise.
17524 (rs6000_output_addr_const_extra): Likewise.
17525 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17526 than a PLUS. Use this formulation for both high and low part
17527 of -mcmodel=medium/large toc reference too. Before reload,
17528 always use the small model formulation.
17529 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17530 a PLUS in high part of addresses here.
17531 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17532 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17533 (largetoc_high, largetoc_low): Move earlier. Cope when no
17534 base reg available.
17535 (largetoc_high_plus): New insn.
17536 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17537 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17538 (tocref): ..instead do so here, new insn and split.
17540 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17542 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17543 RDRND, F16C and FSGSBASE.
17545 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17547 PR rtl-optimzation/53373
17548 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17549 call pattern. Update split patterns.
17550 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17551 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17553 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17555 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17558 2012-05-18 Jan Hubicka <jh@suse.cz>
17560 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17561 (cgraph_process_new_functions): Process also aliases.
17562 * lto-streamer-out.c (struct sets): Remove.
17563 (trivally_defined_alias): Remove.
17564 (output_alias_pair_p): Remove.
17565 (output_unreferenced_globals): Remove.
17566 (produce_symtab); Do not handle alias pairs.
17567 (produce_asm_for_decls): Likewise.
17568 * lto-streamer-in.c (input_alias_pairs): Remove.
17569 (lto_read_body): Do not input alias pairs.
17570 (lto_input_constructors_and_inits): Remove.
17572 2012-05-18 Jan Hubicka <jh@suse.cz>
17574 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17577 2012-05-18 Jan Hubicka <jh@suse.cz>
17579 * cgraphbuild.c (record_reference): Update.
17580 * lto-cgraph.c (lto_output_varpool_node): External vars
17581 are not in other partition even if they are not output
17582 in current partition.
17583 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17585 (canonicalize_constructor_val): Take FROM_DECL argument.
17586 (fold_ctor_reference, fold_string_cst_ctor_reference,
17587 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17588 fold_ctor_reference): Likewise.
17589 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17590 * gimple.h (gimple_fold_builtin): Likewise.
17592 2012-05-18 Olivier Hainque <hainque@adacore.com>
17594 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17595 $(libsubdir) as libexecsubdir.
17597 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17599 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17600 relied on signed overflow behavior.
17602 2012-05-18 Richard Guenther <rguenther@suse.de>
17604 PR tree-optimization/53346
17605 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17606 builtin transform even when only a single partition with
17607 all reads/writes exists.
17609 2012-05-18 Richard Guenther <rguenther@suse.de>
17611 PR tree-optimization/53390
17612 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17615 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17617 * tree-ssa-reassoc.c (bip_map): Remove decl.
17618 (completely_remove_stmt): Remove function.
17619 (remove_def_if_absorbed_call): Remove function.
17620 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17621 (possibly_move_powi): Remove function.
17622 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17623 (rewrite_expr_tree_parallel): Likewise.
17624 (attempt_builtin_powi): Build multiplies explicitly rather than
17625 relying on the ops vector and rank system.
17626 (transform_stmt_to_copy): New function.
17627 (transform_stmt_to_multiply): Likewise.
17628 (reassociate_bb): Handle leftover operations after __builtin_powi
17629 optimization; build a final multiply if necessary.
17631 2012-05-18 Jan Hubicka <jh@suse.cz>
17633 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17634 (mark_functions_to_output): Fix sanity check.
17635 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17637 2012-05-18 Richard Guenther <rguenther@suse.de>
17639 * tree-flow.h (mark_symbols_for_renaming): Remove.
17640 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17641 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17642 (copy_debug_stmt): Likewise.
17643 (expand_call_inline): Likewise.
17644 (declare_return_variable): Mark the return variable for renaming
17647 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17649 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17651 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17652 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17653 (ashrdi3,lshrdi3): Likewise.
17654 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17656 2012-05-18 Meador Inge <meadori@codesourcery.com>
17658 PR rtl-optimization/53352
17659 * cse.c (equiv_constant): Ignore paradoxical subregs.
17661 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17663 PR rtl-optimization/53125
17664 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17665 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17666 die in the basic block. Correctly top off REG_FREQ and
17667 REG_FREQ_CALLS_CROSSED.
17669 (regstat_compute_ri): Allocate and free local_live_last_luid.
17671 (regstat_bb_compute_calls_crossed): Correctly top off
17672 REG_FREQ_CALLS_CROSSED.
17674 2012-05-17 Jan Hubicka <jh@suse.cz>
17676 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17677 constructor over decl without.
17678 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17679 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17680 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17682 (mark_functions_to_output): Also accept bodies for functions with
17684 (output_in_order): Skip external vars.
17685 * lto-cgraph.c (lto_output_node): External functions are never in other
17687 (lto_output_varpool_node): Likewise.
17688 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17689 forgotten initializers.
17690 * ipa.c (process_references): Handle external vars.
17691 (symtab_remove_unreachable_nodes): Update to handle external vars.
17692 (varpool_externally_visible_p): External vars are externally visible.
17693 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17694 * varpool.c (varpool_remove_node): Remove constructor.
17695 (decide_is_variable_needed): Handle externals.
17696 (varpool_remove_unreferenced_decls): Likewise.
17698 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17700 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17701 (enable_warning_as_error): Do not special case Wuninitialized.
17702 * optc-gen.awk: Add sanity checks.
17704 2012-05-17 Jan Hubicka <jh@suse.cz>
17706 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17707 that might change as result of global optimization.
17708 (analyze_function): Do not check analyzed and externally_visible
17709 flags; be happy about address dereferences.
17710 (propagate): Prune all_module_statics so it really contains just
17711 statics; prune all the local summaries.
17712 (ipa_reference_write_optimization_summary): Simplify.
17714 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17716 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17717 * config/m68k/m68k-tables.opt: Regenerated.
17718 * doc/invoke.texi (M680x0 Options): Document.
17720 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17721 Patrick Marlier <patrick.marlier@gmail.com>
17723 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17726 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17728 * configure: Regenerated.
17730 2012-05-16 Andrew Pinski <apinski@cavium.com>
17732 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17735 2012-05-16 David S. Miller <davem@davemloft.net>
17737 * jump.c (delete_related_insns): If we remove a CALL, make sure
17738 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17740 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17742 PR tree-optimization/53217
17743 * tree-ssa-reassoc.c (bip_map): New static variable.
17744 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17745 (attempt_builtin_powi): Save feeding multiplies on a stack.
17746 (reassociate_bb): Create and destroy bip_map.
17748 2012-05-16 Olivier Hainque <hainque@adacore.com>
17750 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17751 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17752 Add comments and improve stamp preservation across the whole sequence.
17753 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17755 2012-05-16 Richard Guenther <rguenther@suse.de>
17757 * tree-inline.c (insert_init_stmt): Do not call
17758 mark_symbols_for_renaming.
17759 (setup_one_parameter): Avoid initializing unused parameters.
17760 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17761 return vars in SSA form.
17763 2012-05-16 Richard Guenther <rguenther@suse.de>
17765 * tree-flow.h (get_virtual_var): Remove.
17766 * tree-dfa.c (get_virtual_var): Likewise.
17768 2012-05-16 Richard Guenther <rguenther@suse.de>
17770 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17771 Remove set-only bitmap of new names.
17772 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17774 * tree-flow.h (ssa_names_to_replace): Remove.
17775 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17777 2012-05-16 Richard Guenther <rguenther@suse.de>
17779 PR tree-optimization/53364
17780 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17781 detect a view-conversion of the decl.
17783 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17785 PR preprocessor/7263
17786 * c-tree.h (enum c_declspec_word): Declare new enum.
17787 (struct c_declspecs::locations): New member.
17788 (declspecs_add_qual, declspecs_add_scspec)
17789 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17790 location parameter.
17791 * c-decl.c (build_null_declspecs): Initialize the new struct
17792 c_declspecs::locations member.
17793 (declspecs_add_addrspace): Take a location parameter for the
17794 address space. Store it onto declaration specifiers.
17795 (declspecs_add_qual): Likewise, take a location parameter for the
17797 (declspecs_add_type): Likewise, take a location parameter for the
17799 (declspecs_add_scspec): Likewise, take a location parameter for
17800 the storage class specifier.
17801 (declspecs_add_attrs): Likewise, take a location parameter for the
17803 (declspecs_add_alignas): Likewise, take a location parameter for
17805 (finish_declspecs): For diagnostics, use the location of the
17806 relevant declspec, instead of the global input_location.
17807 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17808 virtual location of the declspec to the declspecs-setters.
17809 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17812 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17814 * configure.ac: Stack protector enabling for Android targets.
17815 * configure: Regenerate.
17817 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17819 * ira.c (pseudo_move_insn): Delete.
17820 (find_moveable_pseudos): Don't set it.
17821 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17822 the definitions of the original pseudo. Delete all of them.
17824 2012-05-16 Olivier Hainque <hainque@adacore.com>
17826 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17828 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17829 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17830 * config/rs6000/8540.md: indicate that the units/patterns apply to
17833 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17834 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17835 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17836 related flags, check that what is queried is supported by the selected
17837 configuration. Rework the single/double_float and MASK_STRING resets to
17838 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17839 costs for PROCESSOR_PPC8548 as well.
17840 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17841 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17842 statement instead of a sequence of ifs.
17844 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17845 (TARGET_NO_LWSYNC): Adjust accordingly.
17846 * config/rs6000/e500.h (TARGET_E500): Remove.
17847 (CHECK_E500_OPTIONS): Adjust accordingly.
17848 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17849 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17850 * config/rs6000/linuxspe.h: Likewise.
17851 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17852 superfluous comments.
17853 * config/rs6000/e500-double.h: Remove.
17855 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17856 default to with_cpu=8548 if --enable-e500-double, and to 8540
17858 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17859 of e500-double.h for --enable-e500-double.
17861 2012-05-16 Olivier Hainque <hainque@adacore.com>
17863 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17864 -e d in sed invocation.
17866 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17868 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17870 * doc/tm.texi: Regenerate.
17872 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17874 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17876 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17879 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17880 that operands[2] is either immediate, or q_regs_operand.
17882 2012-05-15 Richard Guenther <rguenther@suse.de>
17884 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
17885 (assemble_thunk): Likewise. Manually rename and register
17886 function arguments.
17888 2012-05-15 Richard Guenther <rguenther@suse.de>
17890 PR tree-optimization/53355
17891 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
17894 2012-05-15 Tristan Gingold <gingold@adacore.com>
17896 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
17898 2012-05-15 Richard Guenther <rguenther@suse.de>
17900 * gimple.c (gimple_set_modified): Move ...
17901 * gimple.h (gimple_set_modified): ... here.
17903 2012-05-15 Tristan Gingold <gingold@adacore.com>
17905 * ira-color.c (move_spill_restore): Add a guard.
17907 2012-05-15 Tristan Gingold <gingold@adacore.com>
17909 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
17912 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
17914 * gimplify.c (gimplify_init_constructor): Do a block move for very
17915 small objects as well.
17917 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
17919 * ira.c (find_moveable_pseudos): Skip registers whose
17920 DF_REG_EQ_USE_COUNT is nonzero.
17922 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17924 * doc/md.texi (fma): Define to only be applicable for single rounding.
17926 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
17929 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
17930 generate target register for "load" class builtins.
17933 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
17936 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
17937 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
17938 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
17939 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
17940 (<sse>_movu<ssemodesuffix>): New expander.
17941 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
17942 (avx_movdqu<avxmodesuffix>): New expander.
17943 (*sse2_movdqu): Rename from sse2_movdqu.
17944 (sse2_movdqu): New expander.
17946 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
17949 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
17950 (canonicalize_perm): ... new function.
17951 (expand_vec_perm_2vperm2f128_vshuf): New function.
17952 (ix86_expand_vec_perm_const_1): Call it.
17954 2012-05-14 Andrew Pinski <apinski@cavium.com>
17955 H.J. Lu <hongjiu.lu@intel.com>
17956 Jakub Jelinek <jakub@redhat.com>
17959 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
17962 2012-05-14 Jakub Jelinek <jakub@redhat.com>
17964 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
17965 lineno 1 the same as lineno 0 before first start file directive.
17966 (optimize_macinfo_range): Likewise.
17968 * dwarf2out.c (have_macinfo): Define.
17969 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
17970 attribute, don't force empty compilation unit and don't emit any
17971 .debug_macinfo/.debug_macro section if macinfo_table is empty.
17973 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
17976 * config/avr/avr.c (avr_const_address_lo16): Remove.
17977 (avr_assemble_integer): Print ".byte lo8(x)",
17978 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
17979 .warning if 3-byte address is assembled.
17980 * doc/extend.texi (AVR Named Address Spaces): Document that
17981 binutils 2.23 is needed to assemble 3-byte addresses.
17983 2012-05-14 Richard Guenther <rguenther@suse.de>
17985 * tree-vect-data-refs.c (vect_setup_realignment): Remove
17986 call to mark_symbols_for_renaming.
17987 (vect_permute_load_chain): Likewise.
17988 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
17989 instead of calling mark_symbols_for_renaming.
17990 * tree-vect-stmts.c (read_vector_array): Remove call to
17991 mark_symbols_for_renaming.
17992 (write_vector_array): Likewise.
17993 (vectorizable_call): Likewise.
17994 (vectorizable_store): Likewise.
17995 (vectorizable_load): Likewise.
17996 * matrix-reorg.c (transform_allocation_sites): Likewise.
17997 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
17998 (create_expression_by_pieces): Likewise.
18000 2012-05-14 Richard Guenther <rguenther@suse.de>
18002 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
18003 of statements for renaming.
18004 (force_gimple_operand_1): Likewise, consistently for both
18005 calls to force_gimple_operand and force_gimple_operand_gsi.
18007 2012-05-14 Richard Guenther <rguenther@suse.de>
18009 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
18010 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
18012 (expand_omp_for): Likewise.
18013 (expand_omp_for_generic): Adjust conditional add to referenced vars.
18014 Use make_rename_temp for temporaries that should be rewritten into
18016 (expand_omp_for_static_nochunk): Likewise.
18017 (expand_omp_atomic_pipeline): Likewise.
18019 2012-05-14 Richard Guenther <rguenther@suse.de>
18021 PR tree-optimization/53331
18022 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
18024 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
18026 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18029 * doc/options.texi: (LangEnabledBy): Document it.
18030 * optc-gen.awk: Handle LangEnabledBy.
18031 * opth-gen.awk: Generate declaration for lang-specific functions.
18032 * opt-read.awk: Record lang numbers.
18033 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
18034 (lang_sanitized_name): New.
18036 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
18038 * attribs.c (decl_attributes): Avoid emitting a warning if
18039 ATTR_FLAG_BUILT_IN.
18040 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
18041 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
18042 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
18043 define a string "1".
18044 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
18045 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
18046 BUILT_IN_STRCPY): Use it for these functions.
18047 * postreload.c (reload_combine): Deal with SETs inside
18048 CALL_INSN_FUNCTION_USAGE.
18049 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
18050 Look for REG_RETURNED notes and use a cheap restore if possible.
18051 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
18052 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
18053 * ira-build.c (ira_create_allocno, create_cap_allocno,
18054 propagate_allocno_info, propagate_some_info_from_allocno,
18055 copy_info_to_removed_store_destination, ira_flattening): Handle it.
18056 * ira-lives.c (pseudo_regno_single_word_and_live_p,
18057 find_call_crossed_cheap_reg): New static functions.
18058 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
18059 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
18060 a REG_RETURNED note in that case.
18061 * ira.c (setup_reg_renumber): Change assert to allow cases where
18062 allocnos only cross calls for which they are cheap to restore.
18063 * ira-costs.c (ira_tune_allocno_costs): Compare
18064 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
18066 * reg-notes.def (REG_RETURNED): New note.
18067 * cse.c (cse_insn): Likewise.
18068 * sched-deps.c (sched_analyze_insn): Likewise.
18069 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
18070 * calls.c (decl_return_flags): New static function.
18071 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
18072 functions that return one of their arguments.
18073 * regcprop.c (struct kill_set_value_data): New.
18074 (kill_set_value): Interpret data as a pointer to such a struct.
18075 Do nothing if the caller wants the register to be ignored.
18076 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
18078 2012-05-14 Richard Guenther <rguenther@suse.de>
18080 PR tree-optimization/53340
18081 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
18083 2012-05-14 Richard Guenther <rguenther@suse.de>
18085 * gimplify.c (gimplify_expr): Remove odd code.
18087 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
18089 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
18090 into a PLUS_EXPR byte offset.
18092 * tree-ssa-pre.c (can_value_number_call): Delete.
18093 (compute_avail): Skip all statements with side effects.
18094 <GIMPLE_CALL>: Skip calls to internal functions.
18096 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
18098 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
18100 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18102 * common.opt (Wtype-limits): Use EnabledBy.
18104 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18106 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
18107 (pushtf splitter): Ditto.
18109 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
18110 (<code>tf2): Enable for TARGET_SSE.
18111 (*absnegtf2_sse): Ditto.
18112 (copysign<mode>3): Enable TFmode for TARGET_SSE.
18113 (copysign<mode>3_const): Ditto.
18114 (copysign<mode>3_var): Ditto.
18115 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
18116 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
18117 (*<code>tf3): Ditto.
18118 * config/i386/i386.c (struct builtin_description bdesc_args)
18119 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
18120 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
18121 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
18122 Emit a normal call if SSE isn't available.
18124 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18126 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
18127 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18128 (<code><mode>3): Ditto.
18129 (*andnot<mode>3): Ditto.
18130 (*andnottf3): Ditto.
18131 (*<code><mode>3): Ditto.
18132 (<code>tf3): Ditto.
18134 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18136 * optc-gen.awk: Error instead of warning for conflicting help.
18138 2012-05-12 Jason Merrill <jason@redhat.com>
18141 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
18144 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
18146 * function.c (requires_stack_frame_p): If the function can throw
18147 non-call exceptions, return true if the insn can throw internally.
18149 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
18151 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
18153 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
18155 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
18156 ORDERED and UNORDERED conditions.
18158 2012-05-11 Richard Guenther <rguenther@suse.de>
18160 * tree-flow.h (referenced_var_check_and_insert): Remove.
18161 (find_new_referenced_vars): Likewise.
18162 * tree-dfa.c (referenced_var_check_and_insert): Make static.
18163 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
18164 * tree-inline.c (copy_bb): Use find_referenced_vars_in
18165 instead of find_new_referenced_vars.
18166 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
18168 2012-05-11 Richard Guenther <rguenther@suse.de>
18170 * tree-pass.h (pass_rest_of_compilation,
18171 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
18173 * passes.c (pass_all_optimizations, pass_postreload,
18174 pass_all_early_optimizations): Make static.
18175 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
18176 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
18177 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
18178 (delete_tree_ssa): Do not call fini_phinodes.
18179 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
18181 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18184 * doc/options.texi (EnabledBy): Document
18185 * opts.c: Include opts.h and options.h before tm.h.
18186 (finish_options): Do not handle some sub-options here...
18187 (common_handle_option): ... instead call common_handle_option_auto
18189 * optc-gen.awk: Handle EnabledBy.
18190 * opth-gen.awk: Declare common_handle_option_auto.
18191 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
18192 (Wmaybe-uninitialized): Likewise.
18193 (Wunused-but-set-variable): Likewise.
18194 (Wunused-function): Likewise.
18195 (Wunused-label): Likewise.
18196 (Wunused-value): Likewise.
18197 (Wunused-variable): Likewise.
18198 * opt-read.awk: Create opt_numbers array.
18200 2012-05-11 Richard Guenther <rguenther@suse.de>
18202 PR tree-optimization/53295
18203 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
18205 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
18206 strides when analyzing data-references in a loop context.
18207 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
18208 non-constant strides for now.
18209 (vect_enhance_data_refs_alignment): Ignore data references
18210 that are strided loads.
18211 (vect_analyze_data_ref_access): Handle non-constant strides.
18212 (vect_check_strided_load): Verify the data-reference is a load.
18213 (vect_analyze_data_refs): Restructure to make strided load
18214 support not dependent on gather support.
18215 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
18216 when doing strided or gather loads.
18217 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
18218 integer_zerop to compare stride with zero.
18220 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
18222 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
18224 2012-05-11 Jan Hubicka <jh@suse.cz>
18227 * varpool.c (varpool_assemble_decl): Also output constat pool entries
18228 that output_constant_pool missed.
18230 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
18232 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
18233 MULTILIB_EXTRA_OPTS.
18235 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18238 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
18240 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18242 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
18243 optimization for TARGET_AVX.
18244 (*movti_internal_sse): Ditto.
18245 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18246 (*movdi_internal): Ditto.
18247 (*movsi_internal): Ditto.
18248 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
18249 (*movdf_internal_rex64): Ditto.
18250 (*movfd_internal): Ditto.
18251 (*movsf_internal): Ditto.
18252 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
18254 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18256 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
18257 reference as size attribute.
18259 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18260 Tristan Gingold <gingold@adacore.com>
18262 * doc/md.texi (Standard Names): Document probe_stack_address.
18263 * explow.c (emit_stack_probe): Handle probe_stack_address.
18264 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
18265 (UNSPECV_PROBE_STACK_RANGE): Likewise.
18266 (probe_stack_address): New insn.
18267 (probe_stack_range): Likewise.
18268 * config/ia64/ia64.c: Include common/common-target.h.
18269 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
18270 checking is enabled.
18271 (ia64_emit_probe_stack_range): New function.
18272 (output_probe_stack_range): Likewise.
18273 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
18274 builtin stack checking is enabled.
18275 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
18276 and UNSPECV_PROBE_STACK_ADDRESS.
18277 (unknown_for_bundling_p): New predicate.
18278 (group_barrier_needed): Use important_for_bundling_p.
18279 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
18280 (issue_nops_and_insn): Likewise.
18281 (bundling): Likewise.
18282 (final_emit_insn_group_barriers): Likewise.
18283 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18284 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18285 (STACK_CHECK_PROTECT): Likewise.
18286 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18288 2012-05-10 Jan Hubicka <jh@suse.cz>
18290 * ipa-inline.c (update_all_callee_keys): Remove.
18291 (inline_small_functions): Simplify priority updating.
18293 2012-05-10 Jan Hubicka <jh@suse.cz>
18295 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18297 2012-05-10 Jan Hubicka <jh@suse.cz>
18299 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18300 (symtab_remove_unreachable_nodes): ... this one.
18301 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18302 * cgraphunit.c (ipa_passes): Update.
18303 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18304 * cgraph.c (cgraph_release_function_body): Only turn initial
18305 into error mark when initial was previously set.
18306 * ipa-inline.c (ipa_inline): Update.
18307 * ipa.c: Include ipa-inline.h
18308 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18309 (enqueue_node): New function.
18310 (process_references): Update.
18311 (symtab_remove_unreachable_nodes): Cleanup.
18312 * passes.c (execute_todo, execute_one_pass): Update.
18314 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18316 PR rtl-optimization/53125
18317 * ira.c (ira): Call find_moveable_pseudos and
18318 move_unallocated_pseudos if only ira_conflicts_p is true.
18320 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18322 * config/i386/i386.md (*movoi_internal_avx): Handle
18323 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18324 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18325 (*movti_internal_sse): Ditto.
18326 (*movtf_internal): Ditto.
18327 * config/i386/sse.md (ssePSmode): New mode attribute.
18328 (*move<mode>_internal): Use ssePSmode.
18329 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18330 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18331 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18332 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18334 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18336 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18337 DECL_ORIGINAL_TYPE if it is present.
18339 2012-05-10 Nick Clifton <nickc@redhat.com>
18342 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18343 a "0" constraint to being a (match_dup 0).
18345 2012-05-10 Richard Guenther <rguenther@suse.de>
18347 * stor-layout.c (byte_from_pos): Amend comment.
18349 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18351 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18352 Document requirement to call in constructors.
18354 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18356 2012-05-10 Richard Guenther <rguenther@suse.de>
18358 * tree.h (TYPE_IS_SIZETYPE): Remove.
18359 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18360 (extract_muldiv_1): Likewise.
18361 * gimple.c (gtc_visit): Likewise.
18362 (gimple_types_compatible_p): Likewise.
18363 (iterative_hash_canonical_type): Likewise.
18364 (gimple_canonical_types_compatible_p): Likewise.
18365 * gimplify.c (gimplify_one_sizepos): Likewise.
18366 * print-tree.c (print_node): Likewise.
18367 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18369 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18372 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18373 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18374 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18375 instead of xop_mulv2div2di3_low.
18376 (xop_p<macs>dql): Fix vec_select selector.
18377 (xop_p<macs>dqh): Ditto.
18378 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18379 (xop_mulv2div2di3_high): Ditto.
18381 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18384 * diagnostic.h (diagnostic_context): Add last_location.
18385 * diagnostic.c (diagnostic_initialize): Initialize it.
18386 (diagnostic_show_locus): Use it.
18388 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18390 * doc/extend.texi (Function Attributes): Point xref to section
18393 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18395 * config/i386/i386.c (*movdf_internal_rex64): Remove
18396 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18397 Calculate "mode" attribute according to
18398 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18399 (*movdf_internal): Ditto.
18401 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18404 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18405 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18406 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18407 or when optimizing for size.
18408 * config/i386/sse.md (*mov<mode>_internal): Remove
18409 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18410 Calculate "mode" attribute according to optimize_function_for_size_p
18411 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18412 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18413 depending on the mode of the instruction. Calculate "mode" attribute
18414 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18415 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18416 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18418 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18421 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18422 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18423 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18424 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18425 (expand_prologue): Move initialization of cfun->machine->is_naked,
18426 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18427 (avr_set_current_function): ...this new static function.
18428 (TARGET_SET_CURRENT_FUNCTION): New define.
18429 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18430 checking attributes of current_function_decl.
18431 (avr_regs_to_save): Ditto.
18432 (signal_function_p): Rename to avr_signal_function_p.
18433 (interrupt_function_p): Rename to avr_interrupt_function_p.
18435 * doc/extend.texi (Function Attributes): Better explanation of
18436 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18437 alphabetical order.
18439 2012-05-09 Michael Matz <matz@suse.de>
18441 PR tree-optimization/53185
18442 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18443 peeling when we see strided loads.
18445 2012-05-09 Matthias Klose <doko@ubuntu.com>
18447 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18449 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18451 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
18452 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
18453 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
18454 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
18455 (USE_LOAD_POST_INCREMENT): Define.
18456 (USE_LOAD_PRE_INCREMENT): Define.
18457 (USE_LOAD_POST_DECREMENT): Define.
18458 (USE_LOAD_PRE_DECREMENT): Define.
18459 (USE_STORE_PRE_DECREMENT): Define.
18460 (USE_STORE_PRE_INCREMENT): Define.
18461 (USE_STORE_POST_DECREMENT): Define.
18462 (USE_STORE_POST_INCREMENT): Define.
18463 (arm_auto_incmodes): Add enumeration.
18464 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
18465 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
18467 2012-05-09 Jakub Jelinek <jakub@redhat.com>
18469 PR tree-optimization/53226
18470 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
18471 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
18472 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
18473 doesn't need to be revisited, look for earliest stmt with
18474 !gimple_plf (stmt, GF_PLF_1) if something changed.
18476 2012-05-09 Terry Guo <terry.guo@arm.com>
18478 * genmultilib: Update copyright dates.
18479 * doc/fragments.texi: Ditto.
18481 2012-05-09 Terry Guo <terry.guo@arm.com>
18483 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
18484 * genmultilib (MULTILIB_REQUIRED): New.
18485 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
18487 2012-05-09 Richard Guenther <rguenther@suse.de>
18489 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18490 (vect_do_peeling_for_loop_bound): Likewise.
18491 (vect_do_peeling_for_alignment): Likewise.
18492 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
18493 (vect_do_peeling_for_loop_bound): Get check_profitability and
18494 threshold as parameters.
18495 (vect_do_peeling_for_alignment): Likewise.
18496 (vect_loop_versioning): Likewise.
18497 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
18498 and threshold here. Control where to put the check here.
18500 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
18502 PR middle-end/53249
18503 * dwarf2out.h (get_address_mode): Move declaration to...
18505 * dwarf2out.c (get_address_mode): Move definition to...
18506 * rtlanal.c: ...here.
18507 * var-tracking.c (get_address_mode): Delete.
18508 * combine.c (find_split_point): Use get_address_mode instead of
18509 targetm.addr_space.address_mode.
18510 * cselib.c (cselib_record_sets): Likewise.
18511 * dse.c (canon_address, record_store): Likewise.
18512 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18513 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
18514 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
18515 (expand_expr_real_1): Likewise.
18516 * ifcvt.c (noce_try_cmove_arith): Likewise.
18517 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18518 * reload.c (find_reloads): Likewise.
18519 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18520 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18522 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18524 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18525 information from the instruction produced.
18527 2012-05-09 Richard Guenther <rguenther@suse.de>
18529 * stor-layout.c (bit_from_pos): Document.
18530 (byte_from_pos): Likewise. Optimize.
18531 (pos_from_bit): Likewise.
18532 (normalize_offset): Use pos_from_bit instead of replicating it.
18534 2012-05-09 Alan Modra <amodra@gmail.com>
18537 * config/rs6000/rs6000.c (gen_frame_set): New function.
18538 (gen_frame_load, gen_frame_store): New functions.
18539 (rs6000_savres_rtx): Use the above.
18540 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18541 Correct mode used for CR2 in save/restore_world patterns.
18542 Don't emit instructions for eh_return frame unwind reg info.
18544 2012-05-08 Jan Hubicka <jh@suse.cz>
18546 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18548 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18550 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18552 (compile_file): Do not output variables.
18553 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18555 * langhooks.c: Include timevar.h
18556 (write_global_declarations): Finalize compilation unit after wrapup;
18557 set timevars correctly.
18558 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18559 not to be added to varpool.
18560 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18561 only on cases where it makes sense; skip constant pool and value expr
18564 2012-05-08 David S. Miller <davem@davemloft.net>
18566 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18567 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18568 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18570 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18572 PR rtl-optimization/53278
18573 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18574 speed_p code from earlier patch.
18576 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18579 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18581 2012-05-08 Teresa Johnson <tejohnson@google.com>
18583 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18584 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18586 2012-05-08 Jan Hubicka <jh@suse.cz>
18588 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18589 (cgraph_create_node_1): Rename to ...
18590 (cgraph_create_empty_node): ... this one; export.
18591 (cgraph_create_node): Update.
18592 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18593 (cgraph_create_edge_including_clones): Likewise.
18594 (cgraph_find_replacement_node): Likewise.
18595 (cgraph_clone_edge): Likewise.
18596 (cgraph_clone_node): Likewise.
18597 (clone_function_name): Likewise.
18598 (cgraph_create_virtual_clone): Likewise.
18599 (cgraph_remove_node_and_inline_clones): Likewise.
18600 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18601 * cgraph.h: Reorder declarations so they match file of origin.
18602 (cgraph_create_empty_node): Declare.
18603 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18604 (cgraph_copy_node_for_versioning): Likewise.
18605 (cgraph_function_versioning): Likewise.
18606 (cgraph_materialize_clone): Likewise.
18607 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18608 (cgraph_materialize_all_clones): Likewise.
18609 * cgraphclones.c: New file.
18610 * Makefile.in: Update for cgraphclones.
18612 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18616 (ix86_rtx_costs): Handle SET.
18618 2012-05-08 Michael Matz <matz@suse.de>
18620 * basic-block.h (struct rtl_bb_info): Remove visited member and
18621 move head_ member to ...
18622 (struct basic_block_def.basic_block_il_dependent): ... the new
18623 member x, replacing but containing old member rtl.
18624 (enum bb_flags): New BB_VISITED flag.
18625 (BB_HEADER, BB_FOOTER): New macros.
18627 * jump.c (mark_all_labels): Adjust.
18628 * cfgcleanup.c (try_optimize_cfg): Adjust.
18629 * cfglayout.c (record_effective_endpoints): Adjust.
18630 (relink_block_chain): Ditto (and don't fiddle with visited).
18631 (fixup_reorder_chain): Adjust.
18632 (fixup_fallthru_exit_predecessor): Ditto.
18633 (cfg_layout_duplicate_bb): Ditto.
18634 * combine.c (update_cfg_for_uncondjump): Adjust.
18635 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18636 (bb_visited_trace): New accessor.
18637 (mark_bb_visited): Move in front.
18638 (rotate_loop): Use bb_visited_trace.
18639 (find_traces_1_round): Ditto.
18640 (emit_barrier_after): Ditto.
18641 (copy_bb): Ditto, and initialize visited on resize.
18642 (reorder_basic_blocks): Initize visited member.
18643 (duplicate_computed_gotos): Clear bb flags at start, use
18646 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18647 (rtl_verify_flow_info_1): Ditto.
18648 (cfg_layout_split_block): Ditto.
18649 (cfg_layout_delete_block): Ditto.
18650 (cfg_layout_merge_blocks): Ditto.
18651 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18653 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18656 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18657 when a constant source operand matches an "I" constraint, the "no
18658 CC0 change" applies to a register-destination only, not a
18659 strict_low_part-destination.
18661 2012-05-08 Richard Guenther <rguenther@suse.de>
18663 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18664 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18666 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18668 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18670 * doc/avr-mmcu.texi: New auto-generated file.
18671 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18672 to document all valid -mmcu= arguments.
18674 * config/avr/avr.h (arch_info_s): New struct definition.
18675 * config/avr/avr-devices.c (avr_texinfo): New variable.
18676 * config/avr/gen-avr-mmcu-texi.c: New file.
18677 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18679 2012-05-08 Dehao Chen <dehao@google.com>
18681 * predict.c (find_qualified_ssa_name): New.
18682 (find_ssa_name_in_expr): New.
18683 (find_ssa_name_in_assign_stmt): New.
18684 (is_comparison_with_loop_invariant_p): New.
18685 (is_bound_expr_similar): New.
18686 (predict_iv_comparison): New.
18687 (predict_loops): Add heuristic for loop-nested branches that compare an
18688 induction variable to a loop bound variable.
18689 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18691 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18693 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18694 TARGET_BDVER2 defines where appropriate.
18696 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18698 * configure.ac (PLUGIN_LD): Rename into...
18699 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18700 * config.in: Regenerate.
18701 * configure: Likewise.
18702 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18704 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18706 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18707 computation using the precision of the index type.
18708 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18709 (fold_array_ctor_reference): Do index computations in the index type.
18711 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18713 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18714 down to plus_constant.
18715 (expand_epilogue): Ditto.
18717 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18719 * postreload.c (reload_cse_regs): Make static.
18720 * reload.h (reload_cse_regs): Remove prototype.
18722 2012-05-07 Richard Henderson <rth@redhat.com>
18724 * config/alpha/alpha.md (clear_cache): New pattern.
18726 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18728 PR middle-end/53245
18729 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18730 is folded to a type boundary value, verify that the resulting case
18731 label is still a care range.
18733 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18735 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18736 only for TARGET_GENERIC, when not optimizing for size.
18737 (*ffs<mode>_1): Ditto.
18739 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18741 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18743 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18745 PR tree-optimization/53239
18746 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18747 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18749 2012-05-07 Richard Guenther <rguenther@suse.de>
18751 PR tree-optimization/53195
18752 * tree-inline.c (setup_one_parameter): Properly add referenced
18753 vars from the parameters new known value.
18755 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18757 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18758 (sched_branch_type): Remove.
18759 (m68k_sched_md_init_global): Don't allocate it.
18760 (m68k_sched_md_finish_global): Don't free it.
18761 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18762 * config/m68k/m68k.md: Set the type of insns using
18763 m68k_sched_branch_type to bcc directly.
18765 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18767 * config/sol2.c (solaris_override_options): New function.
18768 * config/sol2-protos.h (solaris_override_options): Declare.
18769 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18771 2012-05-07 Richard Guenther <rguenther@suse.de>
18773 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18774 whether we failed to compute data dependences.
18775 (loop_prefetch_arrays): Fail if we failed.
18777 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18778 Paolo Bonzini <bonzini@gnu.org>
18780 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18781 Emit bsf when optimizing for size.
18782 (*ffs<mode>_1): Ditto.
18784 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18787 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18789 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18792 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18793 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18794 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18796 (*bswapdi2_doubleword): New insn pattern.
18797 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18799 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18801 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18802 (mips_set_reg_reg_cost): Likewise.
18803 (mips_rtx_costs): Handle SET.
18805 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18807 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18808 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18809 to compute the cost of moves. Set the mode of the target register.
18811 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18813 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18814 plus_constant function.
18815 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18816 that the mode is sensible.
18817 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18818 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18821 * alias.c (canon_rtx): Likewise.
18822 (init_alias_analysis): Likewise.
18823 * builtins.c (expand_builtin_return_addr)
18824 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18825 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18826 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18827 (expand_builtin_stpcpy): Likewise.
18828 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18829 (compute_argument_addresses, internal_arg_pointer_based_exp)
18830 (expand_call, emit_library_call_value_1): Likewise.
18831 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18832 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18833 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18834 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18835 (use_related_value, fold_rtx): Likewise.
18836 * cselib.c (cselib_subst_to_values): Likewise.
18837 * dse.c (record_store, check_mem_read_rtx): Likewise.
18838 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18839 * emit-rtl.c (adjust_address_1): Likewise.
18840 * except.c (sjlj_emit_function_enter)
18841 (expand_builtin_extract_return_addr)
18842 (expand_builtin_frob_return_addr): Likewise.
18843 * expmed.c (expand_divmod): Likewise.
18844 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18845 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18846 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18847 * function.c (assign_stack_local_1)
18848 (instantiate_virtual_regs_in_rtx): Likewise.
18849 * optabs.c (prepare_cmp_insn): Likewise.
18850 * recog.c (offsettable_address_addr_space_p): Likewise.
18851 * reload.c (find_reloads_address, form_sum)
18852 (find_reloads_subreg_address): Likewise.
18853 * reload1.c (init_reload, eliminate_regs_1)
18854 (eliminate_regs_in_insn): Likewise.
18855 * simplify-rtx.c (simplify_unary_operation_1)
18856 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18857 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18858 (vt_add_function_parameter): Likewise.
18860 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18861 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18862 * config/alpha/alpha.c (alpha_legitimize_address_1)
18863 (get_unaligned_address, alpha_expand_unaligned_load)
18864 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18865 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18866 (alpha_expand_builtin_establish_vms_condition_handler)
18867 (alpha_setup_incoming_varargs, emit_frame_store_1)
18868 (alpha_expand_prologue, alpha_expand_epilogue)
18869 (alpha_use_linkage): Likewise.
18870 * config/alpha/alpha.md: Likewise.
18872 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18873 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18874 (thumb_legitimize_address, arm_gen_load_multiple_1)
18875 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18876 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18877 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18878 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18879 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18880 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18881 (thumb_expand_movmemqi, arm_set_return_address)
18882 (thumb_set_return_address): Likewise.
18883 * config/arm/arm.md: Likewise.
18885 * config/avr/avr.c (avr_incoming_return_addr_rtx)
18886 (avr_prologue_setup_frame, expand_epilogue)
18887 (avr_const_address_lo16): Likewise.
18889 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
18890 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
18891 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
18892 (bfin_output_mi_thunk): Likewise.
18894 * config/c6x/c6x.c (c6x_initialize_trampoline)
18895 (c6x_output_mi_thunk): Likewise.
18897 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
18898 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
18900 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
18901 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
18902 (cris_emit_movem_store, cris_trampoline_init): Likewise.
18903 * config/cris/cris.md: Likewise.
18905 * config/darwin.c (machopic_indirect_data_reference)
18906 (machopic_legitimize_pic_address): Likewise.
18908 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
18909 (epiphany_expand_prologue, epiphany_expand_epilogue)
18910 (epiphany_trampoline_init): Likewise.
18911 * config/epiphany/epiphany.md: Likewise.
18913 * config/fr30/fr30.c (fr30_move_double): Likewise.
18915 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
18916 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
18917 (frv_index_memory, unspec_got_name, frv_find_base_term)
18918 (frv_output_dwarf_dtprel): Likewise.
18920 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
18921 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
18923 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
18924 * config/i386/i386.c (setup_incoming_varargs_64)
18925 (setup_incoming_varargs_ms_64, choose_baseaddr)
18926 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
18927 (ix86_emit_probe_stack_range, ix86_expand_prologue)
18928 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
18929 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
18930 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
18931 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
18932 (x86_output_mi_thunk): Likewise.
18933 * config/i386/i386.md: Likewise.
18935 * config/ia64/ia64.c (ia64_expand_load_address)
18936 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
18937 (do_spill, ia64_trampoline_init): Likewise.
18939 * config/iq2000/iq2000.c (iq2000_va_start)
18940 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
18941 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
18942 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
18944 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18946 * config/m32c/m32c.c (m32c_return_addr_rtx)
18947 (m32c_expand_insv): Likewise.
18949 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
18950 (m32r_legitimize_pic_address, m32r_print_operand)
18951 (m32r_print_operand_address): Likewise.
18953 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
18954 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
18955 (EH_RETURN_HANDLER_RTX): Likewise.
18956 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
18957 (m68k_expand_epilogue, legitimize_pic_address)
18958 (m68k_output_mi_thunk): Likewise.
18959 * config/m68k/m68k.md: Likewise.
18961 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18962 (mcore_expand_epilog): Likewise.
18963 * config/mcore/mcore.md: Likewise.
18965 * config/mep/mep.c (mep_allocate_initial_value)
18966 (mep_expand_prologue, mep_expand_epilogue): Likewise.
18968 * config/microblaze/microblaze.c (double_memory_operand)
18969 (microblaze_block_move_loop): Likewise.
18971 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
18972 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
18973 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
18974 (mips_expand_prologue, mips_epilogue_set_cfa)
18975 (mips_expand_epilogue): Likewise.
18976 * config/mips/mips.md: Likewise.
18978 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
18979 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
18981 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
18982 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
18984 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
18985 (EH_RETURN_HANDLER_RTX): Likewise.
18986 * config/moxie/moxie.c (moxie_static_chain): Likewise.
18988 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
18989 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
18990 (pa_return_addr_rtx, hppa_builtin_saveregs)
18991 (pa_trampoline_init): Likewise.
18992 * config/pa/pa.md: Likewise.
18994 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18996 * config/picochip/picochip.c (picochip_static_chain): Likewise.
18998 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
18999 * config/rs6000/rs6000.c (rs6000_legitimize_address)
19000 (setup_incoming_varargs, print_operand, rs6000_return_addr)
19001 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
19002 (rs6000_emit_epilogue)
19003 (rs6000_machopic_legitimize_pic_address): Likewise.
19005 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19007 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
19008 (DYNAMIC_CHAIN_ADDRESS): Likewise.
19009 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
19010 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
19011 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
19012 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
19013 (s390_emit_epilogue, s390_function_profiler): Likewise.
19014 * config/s390/s390.md: Likewise.
19016 * config/score/score.c (score_add_offset, score_prologue): Likewise.
19018 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
19019 (sh_output_mi_thunk): Likewise.
19020 * config/sh/sh.md: Likewise.
19022 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
19023 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
19024 * config/sparc/sparc.c (sparc_legitimize_pic_address)
19025 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
19026 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
19027 (emit_and_preserve): Likewise.
19028 * config/sparc/sparc.md: Likewise.
19030 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19031 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
19032 (spu_setup_incoming_varargs, ea_load_store_inline)
19033 (spu_expand_load): Likewise.
19035 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
19036 (combine_bnp): Likewise.
19038 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19039 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
19040 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
19042 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19043 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
19044 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
19046 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
19047 * config/v850/v850.md: Likewise.
19049 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
19050 (EH_RETURN_HANDLER_RTX): Likewise.
19051 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
19052 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
19053 (print_operand_address, vax_trampoline_init): Likewise.
19055 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
19056 (xtensa_function_value_regno_p): Likewise.
19058 2012-05-04 Andrew Pinski <apinski@cavium.com>
19060 * expr.c (get_def_for_expr_class): New function.
19061 (convert_tree_comp_to_rtx): New function.
19062 (expand_cond_expr_using_cmove): New function.
19063 (expand_expr_real_2 <case COND_EXPR>): Call
19064 expand_cond_expr_using_cmove first and return if it succeeds.
19065 Remove the check for HAVE_conditional_move since we should have
19066 already converted it to a conditional move.
19067 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
19068 modes of DImode for 32bits and TImode.
19070 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19073 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
19074 (print_md_ptr_loc, print_c_condition): Use them.
19075 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
19076 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
19077 attr_file, dfa_file, latency_file): New global variables.
19078 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
19079 write_upcase, write_indent, write_length_unit_log, write_test_expr,
19080 write_attr_get, write_insn_cases, write_eligible_delay,
19081 write_const_num_delay_slots): Accept FILE pointer and toss it around.
19082 Update all callers.
19083 (write_header, open_outfile, handle_arg): New funcions.
19084 (make_automaton_attrs): Write prototypes as extern to the output
19086 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
19087 names from the command line. Open the output files and write out
19088 internal functions for DFA functions to dfa_file_name, insn latency
19089 functions to latency_file_name, and everything else to attr_file.
19090 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
19091 (BACKEND): Build libbackend first.
19092 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
19093 (.PRECIOUS): Likewise.
19094 (insn-dfatab.o): New rule.
19095 (insn-latencytab.o): New rule.
19096 (simple_rtl_generated_c): Do not include insn-attrtab.c.
19097 (s-attrtab): New rule.
19099 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19101 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
19102 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
19103 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
19104 * reorg.c (get_jump_flags): Do not set the removed flags.
19106 * doc/md.texi (attr_flag): Update for abovementioned changes.
19108 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
19111 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
19112 (TARGET_CMOV): Rename from TARGET_CMOVE.
19113 (TARGET_CMOVE): New define.
19114 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
19115 Do not set TARGET_CMOVE here.
19117 2012-05-04 Dodji Seketeli <dodji@redhat.com>
19119 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
19120 * opts.c (finish_options): Activate -Wunused-local-typedefs if
19121 -Wunused is activated.
19122 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
19124 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19126 * config/s390/s390.md (*movmem_short, *clrmem_short)
19127 (*cmpmem_short): Move the mode check from the insn condition to
19130 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19132 PR tree-optimization/52633
19133 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
19134 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
19135 (vect_recog_over_widening_pattern): Remove handling of code that was
19136 already detected as over-widening pattern. Remove special handling
19137 of "unsigned" cases. Instead, support general case of conversion
19138 of the shift result to another type.
19140 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19142 * tree-vect-patterns.c (vect_single_imm_use): New function.
19143 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
19144 (vect_recog_over_widening_pattern): Likewise.
19145 (vect_recog_widen_shift_pattern): Likewise.
19147 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19149 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
19150 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
19151 (vect_recog_widen_mult_pattern): Likewise.
19152 (vect_operation_fits_smaller_type): Likewise.
19153 (vect_recog_over_widening_pattern): Likewise.
19154 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
19156 2012-05-04 Richard Guenther <rguenther@suse.de>
19159 * lto-wrapper.c (merge_and_complain): Complain about mismatches
19160 of -freg-struct-return and -fpcc-struct-return.
19161 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
19162 from the input file options and ignore those from the link
19165 2012-05-04 Richard Guenther <rguenther@suse.de>
19167 PR tree-optimization/53168
19168 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
19169 memory reads when the result is a constant we can pun.
19171 2012-05-04 Richard Guenther <rguenther@suse.de>
19173 * common.opt (flto-report): Do not mark as Optimization.
19175 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
19178 * recog.c (constrain_operands): If extra constraints are present, also
19179 accept pseudo-registers with equivalent memory locations during reload.
19181 2012-05-04 Olivier Hainque <hainque@adacore.com>
19183 * collect2.c (may_unlink_output_file): New global.
19184 (maybe_unlink): Honor it.
19185 * collect2.h: Add extern for it.
19186 * tlink.c (do_tlink): Set it to true if the link succeeded.
19188 2012-05-04 Olivier Hainque <hainque@adacore.com>
19190 * gcc.c (eval_spec_function): Finalize/restore the current string
19191 obstack state as part of the context push/pop operations.
19193 2012-05-04 Bin Cheng <bin.cheng@arm.com>
19195 PR rtl-optimization/52804
19196 * reload1.c (reload_reg_reaches_end_p): Check whether successor
19197 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
19198 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
19199 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
19200 RELOAD_FOR_OUTADDR_ADDRESS.
19202 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19205 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
19206 for macro expansion.
19208 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19210 * flags.h (flag_permissive): Do not declare.
19211 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
19213 * toplev.c (flag_permissive): Do not define.
19214 * c-tree.h (system_header_p): Delete unused.
19216 2012-05-03 David S. Miller <davem@davemloft.net>
19219 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
19220 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
19221 (sparc_emit_float_lib_cmp): Likewise.
19223 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19226 * config/rs6000/rs6000.md (bswapdi splitters): If
19227 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
19228 default) is used, generate an alternate sequence that does not
19229 depend on using indexed addressing.
19231 2012-05-03 Jason Merrill <jason@redhat.com>
19233 * gengtype.c (write_types): Fix warning message.
19234 (write_local): Likewise.
19236 2012-05-02 Jason Merrill <jason@redhat.com>
19238 * dwarf2out.c (struct external_ref, build_local_stub): New.
19239 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
19240 (optimize_external_refs, optimize_external_refs_1): New.
19241 (change_AT_die_ref): New.
19242 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
19243 (build_abbrev_table): Take the external refs hashtable.
19244 (output_comp_unit): Get it from optimize_external_refs and pass it in.
19246 2012-05-03 Jan Hubicka <jh@suse.cz>
19248 PR middle-end/53093
19249 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
19251 2012-05-03 Jan Hubicka <jh@suse.cz>
19253 PR middle-end/53106
19254 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
19256 2012-05-03 Jason Merrill <jason@redhat.com>
19258 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
19259 use_debug_types to discriminate the die_id union.
19260 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
19261 (build_abbrev_table, output_die): Likewise.
19262 (prune_unused_types_walk_attribs): Likewise.
19263 (generate_type_signature, copy_declaration_context): Set it.
19264 (remove_child_or_replace_with_skeleton): Set it.
19265 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
19266 check use_debug_types.
19267 (dwarf2out_finish): Do break_out_includes after .debug_types.
19269 2012-05-03 Jason Merrill <jason@redhat.com>
19271 * dwarf2out.c (modified_type_die): Use scope_die_for.
19272 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
19273 (uses_local_type_r, uses_local_type): New.
19274 (scope_die_for): Keep a type that uses a local type in local scope.
19275 Use get_context_die for namespace and type scope.
19277 2012-05-03 Jason Merrill <jason@redhat.com>
19279 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
19281 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
19282 (dwarf2out_finish): Likewise.
19284 2012-05-03 Martin Jambor <mjambor@suse.cz>
19286 * builtins.c (get_object_alignment_1): Return whether we can determine
19287 the alignment or conservatively assume byte alignment. Return the
19288 alignment by reference. Use get_pointer_alignment_1 for dereference
19290 (get_pointer_alignment_1): Return whether we can determine the
19291 alignment or conservatively assume byte alignment. Return the
19292 alignment by reference. Use get_ptr_info_alignment to get SSA name
19294 (get_object_alignment): Update call to get_object_alignment_1.
19295 (get_object_or_type_alignment): Likewise, fall back to type alignment
19296 only when it returned false.
19297 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19298 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19299 get_object_alignment_1.
19300 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19301 get_pointer_alignment_1.
19302 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19303 of MEM_REF or TARGET_MEM_REF only when it returns false.
19304 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19305 get_object_alignment_1.
19306 (ccp_finalize): Use set_ptr_info_alignment.
19307 * tree.h (get_object_alignment_1): Update declaration.
19308 (get_pointer_alignment_1): Likewise.
19309 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19310 (dump_gimple_stmt): Likewise.
19311 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19313 (get_ptr_info_alignment): Declared.
19314 (mark_ptr_info_alignment_unknown): Likewise.
19315 (set_ptr_info_alignment): Likewise.
19316 (adjust_ptr_info_misalignment): Likewise.
19317 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19318 and set alignment of SSA names.
19319 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19320 mark_ptr_info_alignment_unknown.
19321 * tree-ssanames.c (get_ptr_info_alignment): New function.
19322 (mark_ptr_info_alignment_unknown): Likewise.
19323 (set_ptr_info_alignment): Likewise.
19324 (adjust_ptr_info_misalignment): Likewise.
19325 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19326 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19328 (bump_vector_ptr): Likewise.
19329 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19330 (vectorizable_store): Likewise.
19331 (vectorizable_load): Likewise.
19333 2012-05-03 Michael Matz <matz@suse.de>
19335 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19336 in front of basic_block_def.
19337 (struct basic_block_def): Make il.gimple the full struct, not a
19339 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19341 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19342 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19343 NULL il.gimple, which can't happen anymore.
19344 * gimple.h (bb_seq): il.gimple can't be NULL.
19345 (bb_seq_add): Ditto.
19346 (set_bb_seq): Adjust.
19347 (gsi_start_bb, gsi_last_bb): Tidy.
19348 * lto-streamer-in.c (make_new_block): Don't zero members that
19349 are zeroed already, don't allocate a gimple_bb_info.
19350 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19351 (remove_bb): Clear all il.gimple members.
19352 (gimple_verify_flow_info): Adjust for flat il.gimple.
19353 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19355 * coretypes.h (const_gimple_seq): Remove typedef.
19356 * gimple.h (gimple_seq_first): Take gimple_seq.
19357 (gimple_seq_first_stmt): Ditto.
19358 (gimple_seq_last): Ditto.
19359 (gimple_seq_last_stmt): Ditto.
19360 (gimple_seq_empty_p): Ditto.
19362 2012-05-03 Richard Guenther <rguenther@suse.de>
19364 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19366 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19367 (compute_avail): Do not add possibly trapping operations to
19368 EXP_GEN if they might not be executed in the block.
19370 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19372 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19374 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19376 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19377 information as early as possible. Update dominance info instead of
19380 2012-05-03 Richard Guenther <rguenther@suse.de>
19382 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19383 (union_contains_value): Remove.
19384 (vro_valid_in_sets): Likewise.
19385 (op_valid_in_sets): New function.
19386 (valid_in_sets): Use op_valid_in_sets.
19387 (insert_into_preds_of_block): Move dumping ...
19388 (do_regular_insertion): ... here.
19389 (do_partial_partial_insertion): ... and here. Dump that
19390 we've found a partial partial redundancy.
19391 (insert): Dump the current insert iteration.
19393 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19396 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19397 append program name to it and pass that as first argument
19398 to make_relative_prefix. Always pass standard_libexec_prefix
19399 as last argument to make_relative_prefix. If
19400 make_relative_prefix returns NULL, fall back to
19401 standard_libexec_prefix.
19404 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19408 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19409 mode, return that mode.
19412 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19413 define __ATOMIC_HLE_* macros here.
19414 (ix86_target_macros): But here, using cpp_define_formatted.
19416 2012-05-03 Richard Guenther <rguenther@suse.de>
19418 PR tree-optimization/53144
19419 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19421 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19422 with SSA name values.
19423 (vn_reference_lookup_3): Adjust callers.
19425 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19427 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19428 has_fma4 for AMD processors with both fma3 and fma4 support.
19430 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19433 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19436 2012-05-03 Michael Matz <matz@suse.de>
19439 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19440 (dse_enter_block): Properly iterate the whole sequence even
19441 if the last statement was removed.
19443 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19445 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19446 unset flag_jump_tables.
19447 * stmt.c (expand_case): Remove special flag_pic case conditional
19448 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19450 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19452 * common/config/s390/s390-common.c (s390_option_optimization_table):
19453 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
19454 default when optimizing.
19456 2012-05-02 Martin Jambor <mjambor@suse.cz>
19459 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
19460 of a variable when the contect is a function.
19462 2012-05-02 Michael Matz <matz@suse.de>
19464 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
19465 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
19466 (const_gimple_seq_node): Remove.
19467 (gimple_seq_node): Typedef as gimple.
19468 (struct gimple_statement_base): Add next and prev members,
19469 adjust all WORD markers in using structs.
19470 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
19471 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19472 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
19473 gimple are the same.
19474 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
19475 gimple_seq, adjust.
19476 (gimple_init_singleton): New function.
19477 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
19478 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
19479 (gsi_stmt): Adjust.
19480 (gsi_stmt_ptr): Remove.
19481 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
19483 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
19484 again, adjust for above changes.
19485 (update_call_edge_frequencies): Adjust for above changes.
19486 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
19487 (gsi_insert_seq_nodes_after): Ditto.
19488 (gsi_split_seq_after): Ditto.
19489 (gsi_set_stmt): Ditto.
19490 (gsi_split_seq_before): Ditto.
19491 (gsi_remove): Ditto.
19492 (gsi_insert_seq_before_without_update): Don't free sequence.
19493 (gsi_insert_seq_after_without_update): Ditto.
19494 (gsi_replace): Assert some more invariants.
19495 (gsi_insert_before_without_update, gsi_insert_after_without_update):
19497 (gsi_for_stmt): Don't search for stmt.
19498 (gsi_insert_on_edge_immediate): Tidy.
19500 * gimple.c (gimple_alloc_k): Remove "sequences".
19501 (gimple_seq_cache): Remove.
19502 (gimple_alloc_stat): Make stmt a singleton sequence.
19503 (gimple_seq_alloc, gimple_seq_free): Remove.
19504 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
19505 (gimple_copy): Ditto.
19506 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
19507 create iterator from correct sequence.
19508 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
19510 2012-05-02 Michael Matz <matz@suse.de>
19512 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
19514 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
19515 sequence, lazily allocate it.
19516 (bb_seq_addr): New function.
19517 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19518 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19519 (gsi_none): New function.
19520 (gsi_start_bb): Adjust.
19521 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19522 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19523 (gsi_last_bb): Adjust.
19525 * tree-flow-inline.h (phi_nodes_ptr): New function.
19527 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19528 datastructure and interface change.
19529 (gsi_insert_seq_before_without_update): Ditto.
19530 (gsi_insert_seq_nodes_after): Ditto.
19531 (gsi_insert_seq_after_without_update): Ditto.
19532 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19533 (gsi_split_seq_before): Ditto.
19534 (gsi_start_phis): Adjust.
19535 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19536 (vect_transform_loop): Ditto.
19537 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19538 gimple_seq_copy): Don't use gimple_seq_alloc.
19539 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19540 (gimplify_seq_add_seq): Ditto.
19541 * lto-streamer-in.c (make_new_block): Ditto.
19542 * tree-cfg.c (create_bb): Ditto.
19543 * tree-sra.c (initialize_parameter_reductions): Ditto.
19545 2012-05-02 Michael Matz <matz@suse.de>
19547 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19548 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19549 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19550 set_bb_seq): Move down to after gimple_statement_d definition.
19552 2012-05-02 Michael Matz <matz@suse.de>
19554 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19555 gsi_replace_with_seq, instead of inserting itself.
19556 * gimple-iterator.c (gsi_replace_with_seq): New function.
19557 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19558 iterator instead of statement, advance it.
19559 (ssa_forward_propagate_and_combine): Adjust call to above.
19561 2012-05-02 Michael Matz <matz@suse.de>
19563 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19565 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19566 * tree-nested.c (walk_gimple_omp_for): Ditto.
19567 * trans-mem.c (lower_transaction): Ditto.
19568 * tree-eh.c (do_return_redirection): Ditto.
19569 (do_goto_redirection): Ditto.
19570 (lower_try_finally_switch): Ditto.
19571 * gimplify.c (gimplify_stmt): Ditto.
19572 (gimplify_scan_omp_clauses): Ditto.
19573 (gimplify_omp_for): Ditto.
19574 (gimplify_function_tree): Ditto.
19575 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19576 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19577 (mf_build_check_statement_for): Ditto.
19578 (mx_register_decls): Ditto.
19579 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19580 and don't use itertors to append.
19581 (insert_stmts): Ditto.
19582 (insert_out_of_ssa_copy): Ditto.
19583 (insert_out_of_ssa_copy_on_edge): Ditto.
19585 2012-05-02 Michael Matz <matz@suse.de>
19587 * gimple.h (gimple_bind_body_ptr): New function.
19588 (gimple_bind_body): Use it.
19589 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19590 (gimple_eh_filter_failure_ptr): New function.
19591 (gimple_eh_filter_failure): Use it.
19592 (gimple_eh_else_n_body_ptr): New function.
19593 (gimple_eh_else_n_body): Use it.
19594 (gimple_eh_else_e_body_ptr): New function.
19595 (gimple_eh_else_e_body): Use it.
19596 (gimple_try_eval_ptr): New function.
19597 (gimple_try_eval): Use it.
19598 (gimple_try_cleanup_ptr): New function.
19599 (gimple_try_cleanup): Use it.
19600 (gimple_wce_cleanup_ptr): New function.
19601 (gimple_wce_cleanup): Use it.
19602 (gimple_omp_body_ptr): New function.
19603 (gimple_omp_body): Use it.
19604 (gimple_omp_for_pre_body_ptr): New function.
19605 (gimple_omp_for_pre_body): Use it.
19606 (gimple_transaction_body_ptr): New function.
19607 (gimple_transaction_body): Use it.
19608 (gsi_split_seq_before): Adjust to return nothing and take pointer
19610 (gsi_set_stmt): Declare.
19611 (gsi_replace_with_seq): Declare.
19612 (walk_gimple_seq_mod): Declare.
19613 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19615 * gimple-iterator.c (gsi_set_stmt): New function.
19616 (gsi_split_seq_before): Return new sequence via pointer argument.
19617 (gsi_replace): Use gsi_set_stmt.
19619 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19621 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19622 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19624 (reserve_phi_args_for_new_edge): Change call to above,
19627 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19628 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19629 iterators. Adjust call to lower_omp.
19630 (lower_lastprivate_clauses): Adjust call to lower_omp.
19631 (lower_reduction_clauses): Ditto.
19632 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19633 (lower_omp_sections): Don't explicitely count sequence length,
19634 nullify lowered bodies earlier, ensure stmts are part of only
19635 one sequence, adjust call to lower_omp.
19636 (lower_omp_single): Ensure stmts are part of only one sequence,
19637 adjust call to lower_omp.
19638 (lower_omp_master): Ditto.
19639 (lower_omp_ordered): Ditto.
19640 (lower_omp_critical): Ditto.
19641 (lower_omp_for): Ditto.
19642 (lower_omp_taskreg): Ditto, tidy.
19643 (lower_omp_1): Adjust calls to lower_omp.
19644 (execute_lower_omp): Ditto.
19645 (lower_omp): Adjust to take pointer to sequence.
19646 (diagnose_sb_2): Use walk_gimple_seq_mod.
19647 (diagnose_omp_structured_block_errors): Ditto and set possibly
19648 changed function body.
19649 * gimple-low.c (lower_function_body): Set function body after
19651 (lower_sequence): Adjust to take pointer to sequence.
19652 (lower_omp_directive): Ensure stmt isn't put twice into the
19653 sequence, adjust call to lower_sequence.
19654 (lower_stmt): Adjust calls to lower_sequence.
19655 (lower_gimple_bind): Ditto.
19656 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19657 * tree-nested.c (walk_body): Take pointer to sequence, use
19658 walk_gimple_seq_mod.
19659 (walk_function): Adjust call to walk_body, set possibly changed body.
19660 (walk_gimple_omp_for): Adjust calls to walk_body.
19661 (convert_nonlocal_omp_clauses): Ditto.
19662 (convert_nonlocal_reference_stmt): Ditto.
19663 (convert_local_omp_clauses): Ditto.
19664 (convert_local_reference_stmt): Ditto.
19665 (convert_tramp_reference_stmt): Ditto.
19666 (convert_gimple_call): Ditto.
19667 (convert_nl_goto_reference): Use local iterator copy.
19668 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19669 but taking pointer to sequence, ensure gsi_start is called with
19671 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19672 asserting that the sequence head didn't change.
19673 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19674 walk_gimple_seq_mod.
19675 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19676 (execute_lower_tm): Ditto, and set possibly changed body.
19677 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19678 call gsi_start with that lvalue.
19679 (replace_goto_queue_stmt_list): Ditto.
19680 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19681 (replace_goto_queue): Ditto.
19682 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19683 (lower_try_finally_onedest): Ditto.
19684 (lower_try_finally_copy): Ditto.
19685 (lower_try_finally_switch): Ditto.
19686 (lower_try_finally): Ditto.
19687 (lower_eh_filter): Ditto.
19688 (lower_eh_must_not_throw): Ditto.
19689 (lower_cleanup): Ditto.
19690 (lower_eh_constructs_2): Ditto.
19691 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19692 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19693 set possibly changed body.
19694 (optimize_double_finally): Call gsi_start with lvalue.
19696 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19697 (gimple_split_block): Ditto.
19698 (gimple_merge_blocks): Use gsi_start_phis.
19699 (move_stmt_r): Use walk_gimple_seq_mod.
19700 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19701 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19702 (rebuild_cgraph_edges): Ditto.
19703 (cgraph_rebuild_references): Ditto.
19704 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19705 * tree-inline.c (copy_phis_for_bb): Ditto.
19706 * tree-ssa-dce.c: Ditto.
19708 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19710 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19711 Andi Kleen <ak@linux.intel.com>
19713 * coretypes.h (MEMMODEL_MASK): New.
19714 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19715 and return new variable.
19716 (expand_builtin_atomic_exchange): Mask memmodel values.
19717 (expand_builtin_atomic_compare_exchange): Ditto.
19718 (expand_builtin_atomic_load): Ditto.
19719 (expand_builtin_atomic_store): Ditto.
19720 (expand_builtin_atomic_clear): Ditto.
19721 * doc/extend.texi: Mention port-dependent memory model flags.
19722 * config/i386/cpuid.h (bit_HLE): New.
19723 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19725 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19726 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19727 (ix86_target_string)<-mhle>: New.
19728 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19729 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19730 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19731 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19732 enabled for generic, generic64 and core-avx2.
19733 (ix86_print_operand): Generate HLE lock prefixes.
19734 (ix86_memmodel_check): New.
19735 (TARGET_MEMMODEL_CHECK): Ditto.
19736 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19737 (IX86_HLE_ACQUIRE): Ditto.
19738 (IX86_HLE_RELEASE): Ditto.
19739 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19740 * config/i386/i386.opt (mhle): Ditto.
19741 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19742 success model to instruction emitter.
19743 (atomic_fetch_add<mode>): Ditto.
19744 (atomic_exchange<mode>): Ditto.
19745 (atomic_add<mode>): Ditto.
19746 (atomic_sub<mode>): Ditto.
19747 (atomic_<code><mode>): Ditto.
19748 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19749 (atomic_compare_and_swap_single<mode>): Define and use argument
19751 (atomic_compare_and_swap_double<mode>): Ditto.
19752 * configure.ac: Check if assembler support HLE prefixes.
19753 * configure: Regenerate.
19754 * config.in: Ditto.
19756 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19758 PR middle-end/53153
19759 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19761 (gimplify_switch_expr): ... here.
19762 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19763 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19764 to clean up case labels with values outside the index type range.
19765 (simplify_gimple_switch): Call it if something changed.
19766 Remove strange and unnecessary assert.
19768 2012-05-02 Richard Guenther <rguenther@suse.de>
19770 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19772 (int_const_binop_1): New worker for int_const_binop with
19773 overflowable parameter. Pass it through to force_fit_type_double.
19774 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19776 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19777 to minus one, forcing overflow detection for even unsigned types.
19778 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19779 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19780 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19782 (layout_type): For zero-sized arrays ignore overflow on the
19784 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19785 (bit_value_binop_1): Likewise.
19786 * tree.c (double_int_to_tree): Likewise.
19787 (double_int_fits_to_tree_p): Likewise.
19788 (force_fit_type_double): Likewise.
19789 (host_integerp): Likewise.
19790 (int_fits_type_p): Likewise.
19791 * varasm.c (output_constructor_regular_field): Sign-extend the
19792 field-offset to cater for negative offsets produced by the Ada
19794 * omp-low.c (extract_omp_for_data): Convert the loop step to
19795 signed for pointer adjustments.
19797 2012-05-02 Richard Guenther <rguenther@suse.de>
19799 * tree.c (valid_constant_size_p): New function.
19800 * tree.h (valid_constant_size_p): Declare.
19801 * cfgexpand.c (expand_one_var): Adjust check for too large
19802 variables by using valid_constant_size_p.
19803 * varasm.c (assemble_variable): Likewise.
19805 * c-decl.c (grokdeclarator): Properly check for sizes that
19806 cover more than half of the address-space.
19808 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19810 PR tree-optimization/53163
19811 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19812 return value from compute_all_dependences.
19814 PR rtl-optimization/53160
19815 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19816 has been modified by ree pass already.
19818 2012-05-01 Ian Lance Taylor <iant@google.com>
19821 * c-decl.c (build_compound_literal): Make the decl readonly if it
19822 an array of a readonly type.
19823 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19824 parameter. Change all callers. If the decl is not addressable
19825 and is not an l-value, make it readonly.
19827 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19829 * ira.c (allocated_reg_info_size): New static variable.
19830 (expand_reg_info): Manage it. Call
19831 setup_preferred_alternate_classes_for_new_pseudos.
19832 (ira): Don't do it here. Remove local allocated_reg_info_size,
19833 set the global before calling find_moveable_pseudos.
19834 (find_moveable_pseudos): Call expand_reg_info rather than
19837 2012-05-01 Richard Henderson <rth@redhat.com>
19839 * common.opt (fsync-libcalls): New.
19840 * doc/invoke.texi: Document it.
19841 * optabs.c (init_sync_libfuncs): Honor it.
19843 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19844 Richard Sandiford <r.sandiford@uk.ibm.com>
19846 PR rtl-optimization/52543
19847 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19849 * lower-subreg.h: New file.
19850 * target-globals.h (this_target_lower_subreg): Declare.
19851 (target_globals): Add lower_subreg;
19852 (restore_target_globals): Restore this_target_lower_subreg.
19853 * target-globals.c: Include it.
19854 (default_target_globals): Add default_target_lower_subreg.
19855 (save_target_globals): Initialize target_lower_subreg.
19856 * rtl.h (init_lower_subreg): Added declaration.
19857 * toplev.c (backend_init_target): Call initializer for lower-subreg
19859 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19860 (default_target_lower_subreg): New variable.
19861 (this_target_lower_subreg): Likewise.
19862 (twice_word_mode, choices): New macros.
19863 (shift_cost, compute_splitting_shift, compute_costs)
19864 (init_lower_subreg): New functions.
19865 (resolve_simple_move): Add speed_p argument. Check choices.
19866 (find_pseudo_copy): Don't check the mode size here.
19867 (resolve_simple_move): Assert the mode size.
19868 (find_decomposable_shift_zext): Add speed_p argument and return
19869 a bool. Check choices.
19870 (resolve_shift_zext): Add comment.
19871 (dump_shift_choices, dump_choices): New functions.
19872 (decompose_multiword_subregs): Dump list of profitable
19873 transformations. Add code to skip non profitable transformations.
19874 Update calls to simple_move and find_decomposable_shift_zext.
19876 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19877 Sameera Deshpande <sameera.deshpande@arm.com>
19878 Greta Yorsh <greta.yorsh@arm.com>
19880 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19881 (thumb1_unexpanded_epilogue): ...this.
19882 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
19883 (thumb1_unexpanded_epilogue): ...this.
19884 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
19885 (thumb1_unexpanded_epilogue): ...this.
19887 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
19889 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
19890 comparing enumeration values. Update comments.
19892 2012-05-01 Alan Modra <amodra@gmail.com>
19895 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
19896 load_cr_save, add_crlr_cfa_restore): New functions.
19897 (rs6000_restore_saved_cr): Rename to..
19898 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
19899 (rs6000_emit_epilogue): Use new functions. Adjust condition
19900 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
19901 regs when using out-of-line restore only when shrink wrapping.
19903 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19905 PR middle-end/53136
19906 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
19907 calls to cgraph_node_name in xstrdup.
19908 (ipa_make_edge_direct_to_target): Ditto.
19909 * cgraph.c (dump_cgraph_node): Ditto.
19910 * tree-sra.c (convert_callers_for_node): Ditto.
19911 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
19912 * ipa-cp.c (perhaps_add_new_callers): Ditto.
19913 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
19914 (cgraph_materialize_all_clones): Ditto.
19915 * ipa-inline.c (report_inline_failed_reason): Ditto.
19916 (want_early_inline_function_p): Ditto.
19917 (edge_badness): Ditto.
19918 (update_edge_key): Ditto.
19919 (flatten_function): Ditto.
19920 (ipa_inline): Ditto.
19921 (inline_always_inline_functions): Ditto.
19922 (early_inline_small_functions): Ditto.
19924 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
19927 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
19928 constraints 0 and 1.
19930 012-04-30 Jan Hubicka <jh@suse.cz>
19932 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
19933 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
19934 (cgraph_add_to_same_comdat_group): Remove.
19935 (cgraph_add_asm_node): Move to cgraphunit.c.
19936 (cgraph_make_decl_local): Move to symtab.c
19937 (cgraph_make_node_local_1): Update.
19938 (cgraph_can_remove_if_no_direct_calls_and): Update.
19939 (used_from_object_file_p): Update.
19940 (resolution_used_from_other_file_p): Move to symtab.c
19941 (cgraph_used_from_object_file_p): move to symtab.c
19942 (verify_cgraph_node): Verify same comdat groups.
19943 * cgraph.h (cgraph_asm_node): Rename to ...
19944 (asm_node): ... this one.
19945 (cgraph_asm_nodes): Rename to ...
19946 (asm_nodes): ... this one.
19947 (symtab_add_to_same_comdat_group): New function.
19948 (symtab_dissolve_same_comdat_group_list): New function.
19949 (symtab_used_from_object_file_p): Declare.
19950 (symtab_make_decl_local): Declare.
19951 (cgraph_add_to_same_comdat_group): Remove.
19952 (cgraph_add_asm_node): Remove.
19953 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
19955 (cgraph_finalize_compilation_unit): Rename to ...
19956 (finalize_compilation_unit): ... this one.
19957 (cgraph_optimize): Rename to ....
19958 (compile): ... this one.
19959 (add_asm_node): Declare.
19960 (fixup_same_cpp_alias_visibility): Declare.
19961 (cgraph_make_decl_local): Remove.
19962 (varpool_assemble_pending_decls): Rename to ...
19963 (varpool_output_variables): ... this one.
19964 (varpool_remove_unreferenced_decls): Remove.
19965 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
19966 (preserve_function_body_p): Make static.
19967 * toplev.c (compile_file): Update comments; update.
19968 * cgraphunit.c: Update comments.
19969 (cgraph_expand_all_functions): Rename to ...
19970 (expand_all_functions): ... this one; update.
19971 (cgraph_mark_functions_to_output): Rename to ...
19972 (mark_functions_to_output): ... this one; cleanup.
19973 (cgraph_output_pending_asms): Remove prototype.
19974 (asm_nodes, asm_last_node): New static vars.
19975 (cgraph_process_new_functions): Update.
19976 (cgraph_reset_node): Cleanup; add comment.
19977 (cgraph_add_new_function): Update.
19978 (cgraph_output_pending_asms): Rename to ...
19979 (output_asm_statements): ... this one.
19980 (add_asm_node): New function.
19981 (fixup_same_cpp_alias_visibility): New function based on code
19982 in cgraph_analyze_function.
19983 (cgraph_analyze_function): Use it.
19984 (cgraph_order_sort): Update.
19985 (cgraph_output_in_order): Update.
19986 (cgraph_function_versioning): Update.
19987 (cgraph_optimize): Rename to ...
19988 (compile): ... this one; initialize streamer hooks here.
19989 (cgraph_finalize_compilation_unit): Rename to ...
19990 (finalize_compilation_unit): ... this one; do not initialize streamer
19992 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
19993 * dwarf2out.c: Update ocmment.
19994 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
19995 * method.c (use_thunk): Likewise.
19996 * semantics.c (maybe_add_lambda_conv_op): Likewise.
19997 * decl2.c (maybe_emit_vtables): Likewise.
19998 (cp_write_global_declarations): Use finalize_compilation_unit.
19999 * parser.c (cp_parser_asm_definition): Use add_asm_node.
20000 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
20001 * c-decl.c (c_write_global_declarations): Use
20002 finalize_compilation_unit.
20003 * langhooks.c (write_global_declarations): Update.
20004 * ipa.c (cgraph_externally_visible_p): Update.
20005 (dissolve_same_comdat_group_list): Remove.
20006 (function_and_variable_visibility): Update.
20007 * symtab.c: Inlcude lto-streamer.h and rtl.h
20008 (ld_plugin_symbol_resolution_names): New.
20009 (symtab_add_to_same_comdat_group): New.
20010 (symtab_dissolve_same_comdat_group_list): New.
20011 (resolution_used_from_other_file_p): Move here from cgraph.c
20012 (symtab_used_from_object_file_p): New.
20013 (symtab_make_decl_local): New.
20014 * passes.c (register_pass): Update comments.
20015 * c-parser.c (c_parser_asm_definition): Update.
20016 * varpool.c (varpool_analyze_node): Use
20017 fixup_same_cpp_alias_visibility.
20018 (varpool_remove_unreferenced_decls): Make static.
20019 (varpool_assemble_pending_decls): Rename to ...
20020 (varpool_output_variables): ... this one; call
20021 varpool_remove_unreferenced_decls.
20022 (varpool_used_from_object_file_p): Remove.
20024 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
20027 * c-typeck.c (build_array_ref): Call
20028 convert_vector_to_pointer_for_subscript.
20029 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
20031 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20033 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
20034 to compile-time "mode == <MODE>mode" checks.
20035 (and splitter): Ditto.
20037 2012-04-30 Richard Henderson <rth@redhat.com>
20039 * config/arm/arm.md (UNSPEC_LL): New.
20040 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
20041 (arm_load_exclusivedi): Use %H0.
20043 2012-04-30 Jason Merrill <jason@redhat.com>
20045 * dwarf2out.c (comdat_symbol_id): Add const.
20046 (union die_symbol_or_type_node): Add const to die_symbol.
20047 (output_die_symbol, output_die, output_comp_unit): Adjust.
20049 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20051 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
20052 * config/arm/neon.md (negdi2_neon): New insn.
20053 Also add splitters for core and NEON registers.
20055 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20057 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
20058 (arm_print_operand): Add 'x' format.
20059 * config/arm/constraints.md (Dn): Allow const_int.
20060 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
20061 Use 'x' format to print constants.
20062 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
20063 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
20065 (movdi_vfp_cortexa8): Likewise.
20067 2012-04-30 Ian Bolton <ian.bolton@arm.com>
20068 Sameera Deshpande <sameera.deshpande@arm.com>
20069 Greta Yorsh <greta.yorsh@arm.com>
20071 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
20072 * config/arm/arm.c (ldm_stm_operation_p): New function.
20073 * config/arm/predicates.md (load_multiple_operation): Update predicate.
20074 (store_multiple_operation): Likewise.
20076 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
20077 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
20078 * config/arm/predicates.md (load_multiple_operation): Add arguments.
20079 (store_multiple_operation): Likewise.
20081 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20083 * config/i386/i386.md (and<mode>3): Expand masking operations with
20084 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
20085 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
20087 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20089 Add -Wvarargs option
20090 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
20091 argument for the various warning_at calls.
20092 * docs/invoke.texi: Update the documentation.
20094 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20096 Switch -ftrack-macro-expansion=2 on by default.
20097 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
20100 Fix va_start related location
20101 * builtins.c (fold_builtin_next_arg): Unwinds to the first
20102 location in real source code.
20104 Make conversion warnings work on NULL with -ftrack-macro-expansion
20105 * input.h (expansion_point_location_if_in_system_header): Declare
20107 * input.c (expansion_point_location_if_in_system_header): Define it.
20109 Fix -Wuninitialized for -ftrack-macro-expansion
20110 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
20111 declaration. Use linemap_location_before_p for source locations.
20113 Strip "<built-in>" loc from displayed expansion context
20114 * input.c (expand_location_1): When expanding to spelling location
20115 in a context of a macro expansion, skip reserved system header
20116 locations. Update comments. * tree-diagnostic.c
20117 (maybe_unwind_expanded_macro_loc): Likewise.
20119 Make expand_location resolve to locus in main source file
20120 * input.c (expand_location_1): New. Takes a parameter to choose
20121 whether to resolve the location to spelling or expansion point.
20122 Was factorized from ...
20123 (expand_location): ... here.
20124 (expand_location_to_spelling_point): New. Implemented in terms of
20126 * diagnostic.c (diagnostic_build_prefix): Use the new
20127 expand_location_to_spelling_point instead of expand_location.
20129 Fix PCH crash on GTYed pointer-to-scalar field of a struct
20130 * gengtype.c (write_types_process_field): Force second argument of
20131 the call to the PCH object hierarchy walker to be 'x'.
20133 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
20135 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
20136 predicate to discriminate types.
20138 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20140 * doc/invoke.texi (Wmissing-format-attribute): Document as an
20141 alias of Wsuggest-attribute=format.
20142 * c-typeck.c (convert_for_assignment): Replace
20143 Wmissing-format-attribute with Wsuggest-attribute=format.
20144 (digest_init): Likewise.
20146 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
20148 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
20149 * common.opt (Wmissing-noreturn): Alias of
20150 -Wsuggest-attribute=noreturn.
20152 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
20155 * config/cris/cris.md (andqu): New peephole2.
20156 (andu): Tweak head comment.
20158 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
20159 Steven Bosscher <steven@gcc.gnu.org>
20160 Maxim Kuvyrkov <maxim@codesourcery.com>
20162 PR tree-optimization/38785
20163 * common.opt (ftree-partial-pre): New option.
20164 * doc/invoke.texi: Document it.
20165 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
20166 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
20167 benefit speed path.
20168 (execute_pre): Use flag_tree_partial_pre.
20170 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20173 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
20176 2012-04-27 Ollie Wild <aaw@google.com>
20178 * doc/invoke.texi (Wliteral-suffix): Document new option.
20180 2012-04-27 Tom Tromey <tromey@redhat.com>
20182 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
20183 (dwarf_tag_name): Use get_DW_TAG_name.
20184 (dwarf_attr_name): Use get_DW_AT_name.
20185 (dwarf_form_name): Use get_DW_FORM_name.
20186 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
20188 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20190 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
20191 arguments are -1 and 0, by negating the result of the conditional.
20193 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20196 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
20198 2012-04-27 Richard Guenther <rguenther@suse.de>
20200 * tree-flow.h (is_hidden_global_store): Remove.
20201 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
20202 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
20203 (stmt_may_clobber_global_p): Likewise.
20204 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
20205 (stmt_may_clobber_global_p): Likewise.
20206 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
20207 stmt_may_clobber_global_p.
20208 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
20210 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
20212 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
20215 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
20216 reorganize some fields and update comments. Rename bit_test_uniq
20217 and bit_test_count to uniq resp. count. Remove bit_test_bb.
20218 (collect_switch_conv_info): New function, collects info about a
20219 GIMPLE_SWITCH into a struct switch_conv_info.
20220 (check_range): Simplify to use pre-recorded info. Fix think-o in
20221 range-branch ratio check.
20222 (check_process_case): Remove function.
20223 (check_all_empty_except_final): New function, verifies that all
20224 non-final basic blocks are empty.
20225 (process_switch): Simplify to use pre-recorded info. Call
20226 collect_switch_conv_info to do that. Assert that degenerate switch
20227 statements have been cleaned up.
20229 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
20231 PR middle-end/27139
20232 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
20234 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20237 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
20239 2012-04-27 Tom de Vries <tom@codesourcery.com>
20241 PR tree-optimization/51879
20242 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
20243 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
20245 (defs_to_varying): ... here. Don't set use_processed.
20246 (visit_reference_op_call): Handle gimple_vdef.
20247 Handle case that lhs is NULL_TREE.
20248 (visit_use): Use mark_use_processed. Handle calls with side-effect
20249 using visit_reference_op_call.
20251 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20253 * sched-deps.c (fixup_sched_groups): Rename to...
20254 (chain_to_prev_insn): ...this.
20255 (chain_to_prev_insn_p): New function.
20256 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
20258 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20260 * sched-int.h (_haifa_insn_data): Move priority_status.
20262 (INSN_MODEL_INDEX): New macro.
20263 * haifa-sched.c (insn_delay): New function.
20264 (sched_regno_pressure_class): Update commentary.
20265 (mark_regno_birth_or_death): Pass the liveness bitmap and
20266 pressure array as arguments, instead of using curr_reg_live and
20267 curr_reg_pressure. Only update the pressure if the bit in the
20268 liveness set has changed.
20269 (initiate_reg_pressure_info): Always trust the live-in set for
20270 SCHED_PRESSURE_MODEL.
20271 (initiate_bb_reg_pressure_info): Update call to
20272 mark_regno_birth_or_death.
20273 (dep_list_size): Take the list as argument.
20274 (calculate_reg_deaths): New function, extracted from...
20275 (setup_insn_reg_pressure_info): ...here.
20276 (MODEL_BAR): New macro.
20277 (model_pressure_data, model_insn_info, model_pressure_limit)
20278 (model_pressure_group): New structures.
20279 (model_schedule, model_worklist, model_insns, model_num_insns)
20280 (model_curr_point, model_before_pressure, model_next_priority):
20282 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
20283 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20284 (model_index, model_update_limit_points_in_group): New functions.
20285 (model_update_limit_points, model_last_use_except): Likewise.
20286 (model_start_update_pressure, model_update_pressure): Likewise.
20287 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20288 (model_excess_cost, model_dump_pressure_points): Likewise.
20289 (model_set_excess_costs): Likewise.
20290 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20291 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20292 schedule as an alternative tie-breaker. Update the call to
20294 (ready_sort): Call model_set_excess_costs.
20295 (update_register_pressure): Update call to mark_regno_birth_or_death.
20296 Rely on that function to check liveness rather than doing it here.
20297 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20298 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20299 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20300 (model_record_pressure, model_record_pressures): New functions.
20301 (model_record_final_pressures, model_add_successors_to_worklist)
20302 (model_promote_predecessors, model_choose_insn): Likewise.
20303 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20304 (model_start_schedule, model_finalize_pressure_group): Likewise.
20305 (model_end_schedule): Likewise.
20306 (schedule_insn): Say when we're scheduling the next instruction
20307 in the model schedule.
20308 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20309 (queue_to_ready): Do not add instructions that are
20310 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20311 Always allow the next instruction in the model schedule to be added.
20312 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20313 and delay for SCHED_PRESSURE_MODEL too.
20314 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20315 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20316 (schedule_block): Call model_start_schedule and model_end_schedule.
20317 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20318 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20319 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20321 (sched_finish): Update accordingly.
20322 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20323 to SCHED_PRESSURE_MODEL.
20324 (add_jump_dependencies): Update call to dep_list_size.
20325 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20326 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20327 to SCHED_PRESSURE_MODEL.
20328 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20329 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20330 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20331 handling to SCHED_PRESSURE_MODEL.
20333 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20335 * common.opt (fsched-pressure-algorithm=): New option.
20336 * flag-types.h (sched_pressure_algorithm): New enum.
20337 * sched-int.h (sched_pressure_p): Replace with...
20338 (sched_pressure): ...this new variable.
20339 * haifa-sched.c (sched_pressure_p): Replace with...
20340 (sched_pressure): ...this new variable.
20341 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20342 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20343 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20344 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20345 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20346 (sched_analyze_insn): Likewise.
20347 * sched-rgn.c (schedule_region): Likewise.
20348 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20350 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20352 PR middle-end/52997
20353 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20355 PR middle-end/52940
20356 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20357 * expr.c (convert_move): Honor unsignedp when extending partial int
20359 * genmodes.c (complete_mode): Don't clear component field of partial
20361 (emit_mode_inner): Don't emit it however.
20362 (calc_wider_mode): Partial int modes widen to their component.
20364 2012-04-26 David S. Miller <davem@davemloft.net>
20366 * config/sparc/niagara4.md: New file.
20367 * config/sparc/sparc.md: Include it.
20368 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20369 (sparc_option_override): Use it.
20370 (sparc_use_sched_lookahead): Return 2 for niagara4.
20371 (sparc_issue_rate): Likewise.
20373 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20374 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20375 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20376 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20377 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20378 alignaddrldi_vis): Set type to gsr.
20379 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20380 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20381 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20382 v<vis3_shift_patname><mode>3, fmean16_vis,
20383 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20384 fucmp<code>8<P:mode>_vis): Set type to fga.
20385 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20386 * config/sparc/niagara.md: Likewise.
20387 * config/sparc/niagara2.md: Likewise.
20388 * config/sparc/ultra3.md: Likewise, and fix type matching for
20389 us3_ialuX reservation.
20391 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20393 * reload.c (find_reloads): Change the loop nesting when trying an
20394 alternative with swapped operands.
20396 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20398 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20399 comment. Delete unused parameter first_exp_point_map.
20400 (virt_loc_aware_diagnostic_finalizer): Update call.
20402 2012-04-26 Michael Hope <michael.hope@linaro.org>
20403 Richard Earnshaw <rearnsha@arm.com>
20405 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20406 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20407 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20408 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20410 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20412 * doc/extend.texi: Document avx2 support.
20413 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20415 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20418 * config/cris/cris.md ("*andhi_lowpart_v32")
20419 ("*andqi_lowpart_v32"): Change first input-only operand from
20420 a (match_operand ...) to (match_dup 0). Drop alternatives with
20421 const_int-matching constraints for redundancy.
20422 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20423 three-operand alternative.
20425 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20428 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20429 instead expand it as zero extension.
20431 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20434 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20436 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20438 * common.opt (flag_debug_types_section): Default to 0.
20439 (dwarf_version): Default to 4.
20440 (dwarf_record_gcc_switches): Default to 1.
20441 (dwarf_strict): Default to 0.
20442 * toplev.c (process_options): Don't handle dwarf_strict
20443 or dwarf_version here.
20444 * config/vxworks.c (vxworks_override_options): Don't
20445 test whether dwarf_strict or dwarf_version are negative,
20446 instead test !global_options_set.x_dwarf_*.
20447 * config/darwin.c (darwin_override_options): Default to
20449 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20450 and -fno-debug-types-section are now the default.
20452 2012-04-25 Jan Hubicka <jh@suse.cz>
20454 * cgraphunit.c: Update toplevel comment.
20455 (tree_rest_of_compilation): Merge into cgraph_expand_function.
20456 (cgraph_analyze_function): Make static.
20457 (cgraph_decide_is_function_needed): Make static.
20458 (cgraph_add_new_function): Use expand_function instead of
20459 rest_of_compilation.
20460 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20461 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20463 (cgraph_inline_p): Remove.
20464 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
20465 (init_cgraph): Add comment.
20466 * cgraphbuild.c (record_reference, mark_address, mark_load,
20467 mark_store): Do not call analyze_expr hook.
20468 * cgraph.c: Update toplevel comment.
20469 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20470 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20471 Move fere from cgraphunit.c
20472 (cgraph_mark_force_output_node): Move to cgraph.h
20473 * cgraph.h: Reorder so the comments match the function placement.
20474 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
20475 (cgraph_mark_force_output_node): Move here from cgraph.c
20476 * tree.c (free_lang_data): Do not clear analyze_expr hook.
20477 * ipa-inline-transform.c (preserve_function_body_p): New function.
20478 (inline_transform): Update.
20479 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
20480 * langhooks.h (lang_hooks_for_callgraph): Remove.
20481 (lang_hooks): Remove callgraph.
20482 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
20483 * varpool.c: Remove out of date comment.
20484 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
20485 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
20487 2012-04-25 Jan Hubicka <jh@suse.cz>
20489 PR middle-end/53089
20490 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
20491 forward declaration.
20492 (cgraph_finalize_function): Finalize them here.
20493 * symtab.c (dump_symtab): Dump ctors and dtors.
20495 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20497 PR middle-end/52979
20498 * stor-layout.c (get_best_mode): Don't return mode with bitsize
20499 larger than maxbits. Don't compute maxbits modulo align.
20500 Also check that unit bytes long store at bitpos / unit * unit
20501 doesn't affect bits beyond bitregion_end.
20502 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
20503 would not fit into bitregion_start ... bitregion_end + 1 bit region.
20504 (store_split_bit_field): Decrease unit close to end of bitregion_end
20505 if access is restricted in order to avoid mutual recursion.
20507 PR tree-optimization/53058
20508 * double-int.h (double_int_max_value, double_int_min_value): New
20510 * double-int.c (double_int_max_value, double_int_min_value): New
20512 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
20513 or GT_EXPR with double_int_max_value instead of double_int_mask.
20515 2012-04-25 Richard Guenther <rguenther@suse.de>
20517 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20518 * tree-vect-loop.c (vect_transform_loop): Adjust.
20519 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20520 the maximum number of iterations for the epilogue loop.
20521 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20523 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20526 * c-typeck.c (set_nonincremental_init,
20527 set_nonincremental_init_from_string): Pass true instead of false
20528 as IMPLICIT to add_pending_init.
20530 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20532 * c-typeck.c (pop_init_level): Improve diagnostics.
20534 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20536 * compare-elim.c (try_eliminate_compare): Also handle operands with
20537 implicit extensions.
20539 2012-04-25 Alan Modra <amodra@gmail.com>
20541 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20542 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20543 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20544 (no_global_regs_above): Delete.
20545 (no_global_regs): New function.
20546 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20547 value for load multiple test.
20548 (savres_routine_syms): Increase size.
20549 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20550 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20551 rather than a number of boolean flags. Update all callers.
20552 (rs6000_savres_routine_name): Generate vector save/restore names.
20553 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20554 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20555 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20556 and using_store_multiple. Expand uses. Don't always use r11 as
20557 frame reg when needed for out-of-line saves. Set up initial offset
20558 for out-of-line vector saves when buying stack frame. Handle pointer
20559 reg setup for out-of-line fp save. Emit call to out-of-line vector
20560 save function. Choose r11 or r12 for vrsave reg when available for
20562 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20563 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20564 from back-chain to suit out-of-line vector restore functions. Emit
20565 call to out-of-line vector restore function. Adjust register used
20566 for cr restore. Tweak pointer register setup for gpr restore.
20567 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20569 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20570 (V_SAVE_INLINE): Define.
20571 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20573 2012-04-25 Alan Modra <amodra@gmail.com>
20575 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20576 out-of-line save/restore for large frames. Don't disable
20577 out-of-line saves on ABI_AIX when using static chain reg.
20578 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20579 clobber static chain reg, and tweak for out-of-line gpr saves
20582 2012-04-25 Alan Modra <amodra@gmail.com>
20584 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20585 (rs6000_emit_prologue): Use the above to catch register overlap.
20587 2012-04-25 Alan Modra <amodra@gmail.com>
20589 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20590 decl. Move logic selecting update reg to callers. Update all callers.
20591 (rs6000_emit_allocate_stack): Add copy_off param.
20592 (emit_frame_save): Don't handle reg+reg addressing.
20593 (ptr_regno_for_savres): New function, extracted from..
20594 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20595 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20596 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20597 frame offset adjustment for out-of-line save with copy from sp.
20598 Simplify condition controlling whether cr is saved early or
20599 late. Use ptr_regno_for_savres to verify correct reg is set
20600 up for out-of-line saves. Pass the actual pointer reg used to
20601 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20602 function. Rearrange spe vars so code is similar to that
20603 elsewhere in this function. Don't update frame_off when spe
20604 save code will restore r11. Use emit_frame_save for spe and
20605 gpr saves. Consolidate darwin out-of-line gpr setup with that
20606 for other abis. Don't assume frame_offset is zero and frame
20607 reg is sp when setting up altivec reg saves, and calculate
20608 exact offset requirement.
20609 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20610 spe restore code. Consolidate darwin out-of-line gpr setup
20611 with that for other abis.
20613 2012-04-25 Alan Modra <amodra@gmail.com>
20615 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20616 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20618 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20620 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20621 and emit_frame_save calls. Cope with possibly missing note.
20623 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20625 * config/i386/i386.c (build_processor_model_struct): New function.
20626 (make_var_decl): New function.
20627 (fold_builtin_cpu): New function.
20628 (ix86_fold_builtin): New function.
20629 (make_cpu_type_builtin): New function.
20630 (ix86_init_platform_type_builtins): New function.
20631 (ix86_expand_builtin): Expand new builtins by folding them.
20632 (ix86_init_builtins): Make new builtins to detect CPU type.
20633 (TARGET_FOLD_BUILTIN): New macro.
20634 (IX86_BUILTIN_CPU_INIT): New enum value.
20635 (IX86_BUILTIN_CPU_IS): New enum value.
20636 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20637 * config/i386/i386-builtin-types.def: New function type.
20638 * doc/extend.texi: Document builtins.
20640 2012-04-24 Olivier Hainque <hainque@adacore.com>
20642 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20643 * toplev.c (process_options): Default to dwarf_version 2.
20644 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20645 and dwarf_version 2.
20647 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20649 * tree-pretty-print.h (default_tree_printer): Do not declare.
20650 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20652 (default_tree_diagnostic_starter): Make static.
20653 (default_tree_printer): Move to here. Make static.
20654 (tree_diagnostics_defaults): New.
20655 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20656 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20657 * toplev.c: Do not include tree-pass.h.
20658 (default_tree_printer): Move from here.
20659 (general_init): Use tree_diagnostics_defaults.
20661 2012-04-24 Chao-ying Fu <fu@mips.com>
20663 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20664 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20665 * config/mips/gnu-user.h
20666 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20667 (GNU_USER_TARGET_LINK_SPEC): New define.
20668 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20669 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20670 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20671 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20672 GNU_USER_TARGET_ENDFILE_SPEC.
20673 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20674 (GNU_USER_TARGET_LINK_SPEC): New define.
20675 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20676 * config/mips/linux-common.h: New file.
20678 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20681 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20682 (altivec_build_resolved_builtin): Call fully_fold_convert.
20684 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20687 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20689 2012-04-24 Richard Guenther <rguenther@suse.de>
20691 PR tree-optimization/53085
20692 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20695 2012-04-24 Richard Guenther <rguenther@suse.de>
20697 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20700 2012-04-24 Jim Meyering <meyering@redhat.com>
20702 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20703 absence of an define_enum call.
20705 2012-04-24 Richard Guenther <rguenther@suse.de>
20707 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20708 the epilogue loop is not re-used as unvectorized version
20709 record the its maximum number of iterations.
20711 2012-04-24 Andrew Pinski <apinski@cavium.com>
20713 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20714 Don't directly use def1/def2.
20716 2012-04-24 Richard Guenther <rguenther@suse.de>
20718 PR tree-optimization/53098
20719 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20722 2012-04-24 Andrew Pinski <apinski@cavium.com>
20725 * tree-ssa-forwprop.c (defcodefor_name): New function.
20726 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20727 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20728 Simplify "(~X | Y) & X" to "X & Y" and
20729 "(~X & Y) | X" to "X | Y".
20731 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20733 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20734 validate_change to add clobbers if IN_GROUP is nonzero.
20735 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20736 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20738 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20740 * config/s390/s390.c (insn_invalid_p): Likewise.
20742 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20744 PR middle-end/53084
20745 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20746 (output_addressed_constants): Likewise.
20748 PR middle-end/52999
20749 * varasm.c (get_section): Don't ICE for section conflicts with
20750 built-in section kinds.
20752 2012-04-23 DJ Delorie <dj@redhat.com>
20754 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20755 (LIBSTDCXX): Change to CPP2.
20757 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20760 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20763 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20765 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20766 (*addsi_2_zext): Ditto.
20767 (*add<mode>_3): Ditto.
20768 (*addsi_3_zext): Ditto.
20769 (*add<mode>_5): Ditto.
20771 2012-04-23 Andrew Pinski <apinski@cavium.com>
20773 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20774 (C & B) to (A OP0) & B.
20776 2012-04-23 Martin Jambor <mjambor@suse.cz>
20778 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20779 temporaries created for a bitfield (reverting revision 122014).
20781 2012-04-23 Richard Guenther <rguenther@suse.de>
20783 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20784 the condition using is_gimple_condexpr and avoid the not necessary
20786 (set_prologue_iterations): Likewise.
20787 (vect_loop_versioning): Likewise.
20789 2012-04-23 Richard Guenther <rguenther@suse.de>
20791 PR tree-optimization/53070
20792 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20793 (main_tree_if_conversion): Verify we succeeded in that.
20795 2012-04-23 Jan Hubicka <jh@suse.cz>
20797 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20798 mark_reahcable_node.
20799 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20800 (cgraph_mark_reachable_node): Remove.
20801 (cgraph_mark_force_output_node): Do not set reachable.
20802 (dump_cgraph_node): Do not dump reachable.
20803 (cgraph_create_virtual_clone): Do not set reachable.
20804 * cgraph.h (cgraph_node): Remove reachable flag.
20805 (varpool_node): Remove reachable flag.
20806 (cgraph_mark_if_needed): Remove.
20807 (cgraph_mark_reachable_node): Remove.
20808 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20809 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20811 (cgraph_add_new_function): Likewise.
20812 (cgraph_mark_if_needed): Remove.
20813 (cgraph_analyze_function): Do not set target as reachable.
20814 (process_function_and_variable_attributes): Do not care about
20816 (cgraph_analyze_functions): Do not set reachable flags.
20817 (cgraph_mark_functions_to_output): Do not check reachability.
20818 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20819 (dbxout_expand_expr): Update.
20820 * c-decl.c (merge_decls): Do not track changed externs.
20821 * ipa.c: Include pointer-set.h
20822 (enqueue_cgraph_node): Use reachable pointer set.
20823 (process_references): Likewise.
20824 (cgraph_remove_unreachable_nodes): Likewise.
20825 (whole_program_function_and_variable_visibility): Do not recompute
20827 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20829 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20831 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20833 2012-04-23 Richard Guenther <rguenther@suse.de>
20836 * c-typeck.c (build_binary_op): Fix typo.
20838 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20840 PR tree-optimizations/52891
20841 * tree-vect-patterns.c (adjust_bool_pattern): Use
20842 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20843 but with non-standard precision.
20845 2012-04-22 Jan Hubicka <jh@suse.cz>
20847 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20850 2012-04-22 Jan Hubicka <jh@suse.cz>
20852 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20853 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20854 mark_load, mark_store): Do not mark varpool nodes as needed.
20855 * cgraph.c (cgraph_new_nodes): Remove.
20856 (cgraph_create_function_alias): Do not mark nodes as reachable.
20857 (cgraph_add_thunk): Likewise.
20858 (cgraph_mark_reachable_node): Do not manage the queue.
20859 * cgraph.h (cgraph_node): Remove next_needed.
20860 (varpool_nodes_queue): Remove next_needed and prev_needed.
20861 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20862 (cgraph_new_nodes): Declare.
20863 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20864 (varpool_analyze_pending_decls): Remove.
20865 (varpool_analyze_node): New.
20866 (varpool_mark_needed_node): Remove.
20867 (varpool_first_variable, varpool_next_variable): New inlines.
20868 (varpool_first_static_initializer, varpool_next_static_initializer):
20870 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20871 (varpool_first_defined_variable): New inline.
20872 (varpool_next_defined_variable): New inline
20873 (FOR_EACH_VARIABLE): Reimplement.
20874 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20875 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20877 * cgraphunit.c (cgraph_new_nodes): Declare here.
20878 (enqueue_node): New function.
20879 (cgraph_process_new_functions): update for new
20880 node set; when constructing cgraph enqueue node for processing.
20881 (cgraph_add_new_function): Use new node set.
20882 (process_function_and_variable_attributes): Do not set varpool needed
20884 (referred_to_p): New function.
20885 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
20886 when varpool is in construction.
20887 (cgraph_analyze_functions): Rewrite.
20888 (cgraph_expand_all_functions): Update.
20889 (cgraph_output_in_order): Do not analyze pending decls; do not set
20891 (cgraph_optimize): Do not analyze pending decls.
20892 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
20893 in other partition; do not mark node as needed.
20894 * dwarf2out.c (reference_to_unused): Use analyzed flag.
20895 (premark_types_used_by_global_vars_helper): Likewise.
20896 * ipa.c (process_references): Do not call varpool_mark_needed_node.
20897 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
20899 (function_and_variable_visibility): Do not mark node as needed.
20900 (whole_program_function_and_variable_visibility): Likewise.
20901 * Makefile.in (gt-varpool.h): No longer needed.
20902 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
20903 (ipa_write_summaries): Do not use needed flag.
20904 * varpool.c: Do not include gt-varpool.h
20905 (x_varpool_nodes_queue, x_varpool_last_needed_node,
20906 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
20907 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
20909 (varpool_remove_node): Do not update the lists.
20910 (dump_varpool_node): Do not dump needed flag.
20911 (varpool_enqueue_needed_node): Remove.
20912 (varpool_mark_needed_node): Remove.
20913 (varpool_reset_queue): Remove.
20914 (varpool_finalize_decl): Move to cgraphunit.c
20915 (varpool_analyze_node): New functions based on former
20916 varpool_analyze_pending_decls.
20917 (varpool_analyze_pending_decls): Remove.
20918 (varpool_assemble_decl): Do not update the lists.
20919 (enqueue_node): New function.
20920 (varpool_remove_unreferenced_decls): Rewrite.
20921 (varpool_empty_needed_queue): Remove.
20922 (add_new_static_var): Do not mark node as needed.
20923 (varpool_create_variable_alias): Handle expansion state
20925 * except.c (output_ttype): Do not mark node as needed.
20926 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
20927 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
20929 * tree-switch-conversion.c (build_one_array): Likewise.
20931 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20934 * doc/invoke.texi (pedantic): Rename to Wpedantic.
20935 * common.opt (Wpedantic): New.
20936 (pedantic): Alias Wpedantic.
20937 * diagnostic.c (warning_at): Likewise.
20938 * c-decl.c (diagnose_mismatched_decls): Likewise.
20939 (build_array_declarator): Likewise.
20940 (mark_forward_parm_decls):
20941 (check_bitfield_type_and_width): Likewise.
20942 (grokdeclarator): Likewise.
20943 (grokfield): Likewise.
20944 (finish_struct): Likewise.
20945 (build_enumerator): Likewise.
20946 (store_parm_decls_oldstyle): Likewise.
20947 (declspecs_add_qual): Likewise.
20948 (declspecs_add_type): Likewise.
20949 (finish_declspecs): Likewise.
20950 * c-typeck.c (composite_type): Likewise.
20951 (comp_target_types): Likewise.
20952 (build_array_ref): Likewise.
20953 (pointer_diff): Likewise.
20954 (build_unary_op): Likewise.
20955 (build_conditional_expr): Likewise.
20956 (build_c_cast): Likewise.
20957 (convert_for_assignment): Likewise.
20958 (maybe_warn_string_init): Likewise.
20959 (digest_init): Likewise.
20960 (pop_init_level): Likewise.
20961 (set_init_index): Likewise.
20962 (c_finish_goto_label): Likewise.
20963 (c_finish_return): Likewise.
20964 (do_case): Likewise.
20965 (build_binary_op): Likewise.
20966 * c-parser.c (static): Likewise.
20967 (c_parser_external_declaration): Likewise.
20968 (c_parser_declaration_or_fndef): Likewise.
20969 (c_parser_static_assert_declaration_no_se): Likewise.
20970 (c_parser_enum_specifier): Likewise.
20971 (c_parser_struct_or_union_specifier): Likewise.
20972 (c_parser_struct_declaration): Likewise.
20973 (c_parser_alignas_specifier): Likewise.
20974 (c_parser_braced_init): Likewise.
20975 (c_parser_initelt): Likewise.
20976 (c_parser_compound_statement_nostart): Likewise.
20977 (c_parser_conditional_expression): Likewise.
20978 (c_parser_alignof_expression): Likewise.
20979 (c_parser_postfix_expression): Likewise.
20980 (c_parser_postfix_expression_after_paren_): Likewise.
20981 (c_parser_objc_class_instance_variables): Likewise.
20982 (c_parser_objc_method_definition): Likewise.
20983 (c_parser_objc_methodprotolist): Likewise.
20985 2012-04-22 Ian Lance Taylor <iant@google.com>
20987 * godump.c (go_output_typedef): Dump size of structs.
20989 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
20991 Correcting transform_to_exit_first_loop + fix to PR46886
20992 * tree-parloops.c (transform_to_exit_first_loop): Remove
20993 setting of number of iterations according to the loop pattern.
20994 Duplicate from entry to exit->src instead of loop->latch.
20995 (pallelize_loops): Remove the condition preventing do-while loops.
20996 * tree-cfg.c (bool bb_in_region_p): New.
20997 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
20998 Adjust redirection of the duplicated iteration.
21000 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21003 * rtl.def (ADDRESS): Use "i" rather than "w".
21004 * rtl.h (find_base_term): Delete.
21005 (may_be_sp_based_p): Declare.
21006 * rtl.c (rtx_code_size): Remove ADDRESS special case.
21007 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
21008 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
21009 * alias.c: ...here.
21010 (find_base_term): Make static.
21011 (may_be_sp_based_p): New function.
21012 * dse.c (record_store): Use it.
21013 * store-motion.c (store_killed_in_insn): Likewise.
21015 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21017 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
21019 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21022 * c-typeck.c (inform_declaration): New.
21023 (build_function_call_vec): Do not pretty-print
21024 expressions when caret is enabled.
21025 (convert_arguments): Use inform_declaration.
21027 2012-04-20 Jim Meyering <meyering@redhat.com>
21029 * genmodes.c (make_complex_modes): Don't truncate a mode name of
21030 length 7 or more when prepending a "C". Suggested by Richard Guenther.
21032 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21034 PR rtl-optimization/44214
21035 * fold-const.c (exact_inverse): New function.
21036 (fold_binary_loc): Fold vector and complex division by constant into
21037 multiply by recripocal with flag_reciprocal_math; fold vector division
21038 by constant into multiply by reciprocal with exact inverse.
21040 2012-04-20 Jan Hubicka <jh@suse.cz>
21042 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
21044 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
21045 (cgraph_remove_node): Update.
21046 (cgraph_mark_needed_node): Remove.
21047 (cgraph_mark_force_output_node): New.
21048 (dump_cgraph_node): Do not dump needed flag.
21049 (cgraph_node_cannot_be_local_p_1): Update.
21050 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
21051 * cgraph.h (symtab_node_base): Add force_output flag.
21052 (cgraph_node): Remove needed flag.
21053 (varpool_node): Remove force_output flag.
21054 (cgraph_mark_needed_node): Remove.
21055 (cgraph_mark_force_output_node): New.
21056 (cgraph_only_called_directly_or_aliased_p,
21057 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
21058 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
21059 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
21060 (cgraph_add_new_function): Update.
21061 (cgraph_mark_if_needed): Update.
21062 (verify_cgraph_node): Update.
21063 (cgraph_analyze_function): Alias target is reachable.
21064 (process_function_and_variable_attributes): Update: externally_visible
21065 flag makes function reachable.
21066 (cgraph_analyze_functions): Update dumping.
21067 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
21068 input_overwrite_node, input_varpool_node): Update streaming.
21069 * lto-streamer-out.c (produce_symtab): Use force_output.
21070 * ipa.c (process_references): Weakrefs must be processed.
21071 (cgraph_remove_unreachable_nodes): Likewise; update for new
21073 (varpool_externally_visible_p): Weakrefs are externally visible
21074 even if they are not.
21075 (function_and_variable_visibility): Update; when processing alias
21076 pair force the targets to be output.
21077 (whole_program_function_and_variable_visility): Use
21078 mark_reachable_node.
21079 * trans-mem.c (ipa_tm_mark_needed_node): Remove
21080 (ipa_tm_mark_force_output_node): New function.
21081 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
21082 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
21084 * varasm.c (mark_decl_referenced): Update.
21085 (find_decl_and_mark_needed): Remove.
21086 (find_decl): New function.
21087 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
21088 alias targets as needed.
21089 (dump_tm_clone_pairs): Update.
21090 * tree-inline.c (copy_bb): Update check.
21091 * symtab.c (dump_symtab_base): Dump force_output.
21092 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
21093 * passes.c (execute_todo): Fix dumping.
21094 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
21095 (varpool_analyze_pending_decls): Alias target is reachable.
21096 (varpool_create_variable_alias): Finalize weakrefs.
21098 2012-04-20 Jakub Jelinek <jakub@redhat.com>
21101 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
21102 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
21103 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
21104 macros instead of constants.
21105 * dse.c (record_store): Check for SP ADDRESS by comparing
21106 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
21107 XEXP to be stack_pointer_rtx.
21109 2012-04-20 Richard Guenther <rguenther@suse.de>
21111 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
21112 update_call_from_tree when propagating into a call.
21114 2012-04-20 Alan Modra <amodra@gmail.com>
21116 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
21117 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
21118 sp_offset to frame_off. Move world save code earlier.
21120 2012-04-20 Richard Guenther <rguenther@suse.de>
21122 PR tree-optimization/53050
21123 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
21124 Do only one transform on COND_EXPRs at the same time.
21126 2012-04-19 Jan Hubicka <jh@suse.cz>
21128 * symtab.c (dump_symtab_base): Revert accidental checkin.
21130 2012-04-20 Alan Modra <amodra@gmail.com>
21133 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
21134 static chain, set REST_INLINE_FPRS too.
21136 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
21138 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
21141 2012-04-20 Richard Guenther <rguenther@suse.de>
21143 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
21144 loops that can never run more often than the vectorization factor.
21146 2012-04-19 Jan Hubicka <jh@suse.cz>
21148 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
21150 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
21152 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
21154 2012-04-19 Jim Meyering <meyering@redhat.com>
21156 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
21157 We verified above that the string(including trailing NUL) fits in buf,
21158 so just use memcpy.
21160 2012-04-19 Richard Guenther <rguenther@suse.de>
21162 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
21163 for dumping DECL_SECTION_NAME.
21165 2012-04-19 Michael Matz <matz@suse.de>
21167 PR middle-end/52977
21168 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
21169 (struct tree_vector): Adjust GTY length.
21170 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
21172 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
21174 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
21175 caller emitted the length calulation already.
21176 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
21177 before handling any of the fields for structs.
21179 2012-04-19 Richard Guenther <rguenther@suse.de>
21181 PR tree-optimization/53031
21182 * tree-vrp.c (adjust_range_with_scev): Revert back to
21183 using max_loop_iterations.
21185 2012-04-19 Michael Matz <matz@suse.de>
21187 * diagnostic.c (emit_diagnostic): Move va_end call after user
21189 (warning, warning_at, pedwarn, permerror): Ditto.
21191 2012-04-19 Richard Guenther <rguenther@suse.de>
21193 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
21196 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
21199 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
21200 the case *(X+const).
21202 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21204 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
21206 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21209 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
21210 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
21212 2012-04-19 Richard Guenther <rguenther@suse.de>
21214 PR rtl-optimization/44688
21215 * loop-iv.c (determine_max_iter): Only return max_iter.
21216 (iv_number_of_iterations): Also use the recorded loop bound
21217 on the maximum number of iterations.
21218 * loop-unroll.c (decide_unroll_runtime_iterations): Use
21219 max_iter to avoid unrolling loops that do not roll.
21220 (decide_unroll_stupid): Likewise.
21222 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21224 * targhooks.c (default_case_values_threshold): Fix code style nit.
21226 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
21227 case range and type folding from here...
21228 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
21229 type, as documented in tree.def.
21231 2012-04-18 Jan Hubicka <jh@suse.cz>
21233 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
21235 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
21236 cgraph hash and same comdat groups.
21237 (cgraph_optimize): Verify symbol table.
21238 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
21239 (dissolve_same_comdat_group_list): Work on symtab nodes.
21240 (function_and_variable_visibility): Dissolve variable same comdat group
21242 * symtab.c: Include timevar.h
21243 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
21245 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21247 * tree-switch-conversion.c (info): Remove global pass info.
21248 (check_range, check_process_case, check_final_bb, create_temp_arrays,
21249 free_temp_arrays, gather_default_values, build_constructors,
21250 array_value_type, build_one_array, build_arrays, gen_def_assigns,
21251 fix_phi_nodes, gen_inbound_check): Pass info around from ...
21252 (process_switch): ... here. Unify message format. Return a const
21253 char pointer to the failure reason message.
21254 (do_switchconv): Unify message format. Update process_switch usage.
21256 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
21257 * tree-cfg.c (edge_to_cases): Fix documentation.
21259 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
21261 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
21263 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21265 PR tree-optimization/52976
21266 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
21267 (possibly_move_powi): New function.
21268 (rewrite_expr_tree): Call possibly_move_powi.
21269 (rewrite_expr_tree_parallel): Likewise.
21270 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
21271 call add_to_ops_vec instead.
21273 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21275 PR tree-optimization/52976
21276 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
21277 (decrement_power): Likewise.
21278 (propagate_op_to_single_use): Likewise.
21279 (zero_one_operation): Handle __builtin_pow* calls in linearized
21280 expression trees; factor logic into propagate_op_to_single_use.
21281 (undistribute_ops_list): Allow operands with repeat counts > 1.
21283 2012-04-18 Richard Guenther <rguenther@suse.de>
21285 PR tree-optimization/44688
21286 * cfgloop.h (record_niter_bound): Declare.
21287 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21288 Update the estimation with the upper bound here...
21289 (estimate_numbers_of_iterations_loop): ... instead of here.
21290 Do not forcefully reset a recorded upper bound.
21291 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21292 Record the maximum number of loop iterations of the prologue loop.
21294 2012-04-18 Jan Hubicka <jh@suse.cz>
21296 * lto-symtab.c (lto_cgraph_replace_node): Update.
21297 * cgraphbuild.c (record_reference, record_type_list,
21298 record_eh_tables, mark_address, mark_load, mark_store): Update.
21299 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21300 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21302 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21303 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21304 * reload.c: Fix typo in comment.
21305 * rtlanal.c: Likewise.
21306 * tree-emultls.c (gen_emutls_addr): Update.
21307 * ipa-reference.c (analyze_function): Update.
21308 * cgraphunit.c (cgraph_analyze_function,
21309 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21311 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21312 (ipa_remove_reference): Likewise.
21313 (ipa_remove_all_refering): Rename to ...
21314 (ipa_remove_all_referring): ... this one; update.
21315 (ipa_dump_references): Update.
21316 (ipa_dump_referring): Update.
21317 (ipa_clone_references): Update.
21318 (ipa_clone_refering): Rename to ...
21319 (ipa_clone_referring): ... this one; update.
21320 (ipa_ref_cannot_lead_to_return): Update.
21321 (ipa_ref_has_aliases_p): Update.
21322 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21324 (ipa_ref_type): Remove.
21325 (ipa_ref_ptr_u): Remove.
21326 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21327 and refered_type; add referring, referred and referred_index.
21328 (ipa_ref_list): Rename refering to referring.
21329 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21330 ipa_clone_references, ipa_clone_referring): Update prototypes.
21331 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21332 (lto_output_ref): Update.
21333 (add_references): Update.
21334 (input_varpool_node): Update.
21335 (input_refs): Update.
21336 * ipa-ref-inline.h (ipa_ref_node): Update.
21337 (ipa_ref_varpool_node): Update.
21338 (ipa_ref_referring_node): Update.
21339 (ipa_ref_referring_varpool_node): Update.
21340 (ipa_ref_referring_ref_list): Update.
21341 (ipa_ref_referred_ref_list): Update.
21342 (ipa_ref_list_first_referring): Update.
21343 (ipa_empty_ref_list): Update.
21344 (ipa_ref_list_refering_iterate): Rename to ...
21345 (ipa_ref_list_referring_iterate): ... this one.
21346 * cse.c: Update comment.
21347 * ipa-utils.c (ipa_reverse_postorder): Update.
21348 * tree-ssa-alias.c: Update.
21349 * ipa-inline.c (reset_edge_caches): Update.
21350 (update_caller_keys): Update.
21351 * ipa-inline.h: Update comments.
21352 * jump.c: Update comment.
21353 * alias.c: Likewise.
21354 * ipa.c (process_references): Update.
21355 (cgraph_remove_unreachable_nodes): Likewise.
21356 (ipa_discover_readonly_nonaddressable_var): Likewise.
21357 (cgraph_address_taken_from_non_vtable_p): Likewise.
21358 * trans-mem.c (ipa_tm_execute): Update.
21359 * simplify-rtx.c: Fix comment.
21360 * rtl.c: Fix comment.
21361 * symtab.c (symtab_unregister_node): Update.
21362 * varpool.c (dump_varpool_node): Update.
21363 (varpool_analyze_pending_decls): Update.
21364 (assemble_aliases): Update.
21365 (varpool_for_node_and_aliases): Update.
21367 2012-04-18 Richard Guenther <rguenther@suse.de>
21369 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21370 use_undefined_p parameter.
21371 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21372 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21374 (estimate_numbers_of_iterations): Likewise.
21375 (estimated_loop_iterations): Adjust.
21376 (max_loop_iterations): Likewise.
21377 (scev_probably_wraps_p): Likewise.
21378 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21379 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21380 not max_loop_iterations.
21381 (execute_vrp): Remove explicit number of iterations estimation.
21383 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21385 * config/i386/linux-common.h: New.
21387 * config.gcc: Add i386/linux-common.h before
21388 all i386/linux.h and i386/linux64.h usages.
21390 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21391 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21392 * config/i386/gnu-user64.h: Likewise.
21394 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21395 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21396 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21397 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21399 2012-04-18 Jan Hubicka <jh@suse.cz>
21401 * cgraph.c (cgraph_node_name): Remove.
21402 (dump_cgraph_node): Use dump_symtab_base; reformat.
21403 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21404 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21406 (cgraph_node_name, varpool_node_name): Remove.
21407 (cgraph_node_asm_name, varpool_node_asm_name,
21408 cgraph_node_name, varpool_node_name): New.
21409 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21410 (TODO_dump_symtab): ... this one.
21411 * ipa-cp (pass_ipa_cp): Update.
21412 * ia-reference.c (generate_summary, read_write_all_from_decl,
21413 propagate, ipa_reference_read_optimization_summary): Update.
21414 * cgraphunit.c (cgraph_analyze_functions): Update.
21415 (cgraph_optimize): Update.
21416 * ipa-ref.c (ipa_dump_references): Update.
21417 (ipa_dump_refering): Update.
21418 * ipa-inline.c (pass_ipa_inline): Update.
21419 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21420 * ipa.c (pass_ipa_function_visibility,
21421 pass_ipa_whole_program_visibility): Update.
21422 * tree-sra.c (pass_early_ipa_sra): Update.
21423 * symtab.c: Include langhooks.h
21424 (symtab_node_asm_name): New.
21425 (symtab_node_name): New.
21426 (symtab_type_names): New static var.
21427 (dump_symtab_base): New.
21428 (dump_symtab_node, dump_symtab): New.
21429 (debug_symtab_node, debug_symtab): New.
21430 * tree-ssa-structalias.c: Dump symbol table.
21431 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21432 of TODO_dump_cgraph.
21433 * varpoo.c (varpool_node_name): Remove.
21434 (dump_varpool_node): Use dump_symtab_base; reformat.
21436 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21438 * doc/invoke.texi (Language Independent Options): @item should be
21441 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21444 * rtl.c (rtx_code_size): Handle ADDRESS.
21446 2012-04-17 Tom de Vries <tom@codesourcery.com>
21448 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21449 is not a STMT_LIST.
21451 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
21454 * config/i386/sync.md (atomic_<code><mode>): Rename to
21455 atomic_<logic><mode>.
21457 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21459 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
21460 * alias.c (reg_base_value): Expand and update comment.
21461 (arg_base_value): New variable.
21462 (unique_id): Move up file.
21463 (unique_base_value, unique_base_value_p, known_base_value_p): New.
21464 (find_base_value): Use arg_base_value and known_base_value_p.
21465 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
21466 (find_base_term): Use known_base_value_p.
21467 (base_alias_check): Use unique_base_value_p.
21468 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
21469 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
21471 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
21473 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
21475 2012-04-17 Michael Matz <matz@suse.de>
21477 PR tree-optimization/18437
21478 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
21479 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
21480 (vect_check_strided_load): Declare.
21481 * tree-vect-data-refs.c (vect_check_strided_load): New function.
21482 (vect_analyze_data_refs): Use it to accept strided loads.
21483 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
21485 2012-04-17 Richard Guenther <rguenther@suse.de>
21487 PR middle-end/53011
21488 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
21489 loops when redirecting an entry or latch edge.
21491 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
21493 * sel-sched.c (sel_global_init): Revert previous change.
21495 2012-04-17 Richard Guenther <rguenther@suse.de>
21497 * tree-flow.h (array_at_struct_end_p): Move declaration ...
21498 * tree.h (array_at_struct_end_p): ... here.
21499 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
21500 * expr.c (array_at_struct_end_p): ... here. Rewrite.
21502 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
21504 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
21505 COST_TABLE): Remove.
21506 (estimate_case_costs): Remove.
21507 (expand_case): Do not call estimate_case_costs
21508 to set use_cost_table.
21509 (balance_case_nodes): Do not use use_cost_table.
21511 2012-04-16 Jan Hubicka <jh@suse.cz>
21513 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
21514 (hash_node, eq_node): Remove.
21515 (cgraph_create_node): Do not handle hashtable.
21516 (cgraph_get_node): Remove.
21517 (cgraph_insert_node_to_hashtable): Remove.
21518 (hash_node_by_assembler_name): Remove.
21519 (eq_assembler_name): Remove.
21520 (cgraph_node_for_asm): Rewrite.
21521 (cgraph_find_replacement_node): Break out from ...
21522 (cgraph_remove_node): ... here; do not maintain hashtables.
21523 (change_decl_assembler_name): Remove.
21524 (cgraph_clone_node): Do not maintain hashtables.
21525 * cgraph.h (const_symtab_node): New typedef.
21526 (cgraph_insert_node_to_hashtable): Remove.
21527 (symtab_get_node, symtab_node_for_asm,
21528 symtab_insert_node_to_hashtable): Declare.
21529 (cgraph_find_replacement_node): Declare.
21530 (cgraph_get_node, varpool_get_node): Turn into inlines.
21531 (cgraph, varpool): Work sanely on NULL pointers.
21532 (FOR_EACH_SYMBOL): New walker.
21533 * ipa-inline-transform.c (save_inline_function_body): Use
21534 symtab_insert_node_to_hashtable.
21535 * symtab.c: Include ggc.h and diagnostics.h
21536 (symtab_hash, assembler_name_hash): New static vars;
21537 (hash_node, eq_node, hash_node_by_assembler_name,
21538 eq_assembler_name, insert_to_assembler_name_hash,
21539 unlink_from_assembler_name_hash): New.
21540 (symtab_register_node): Update hashtables.
21541 (symtab_insert_node_to_hashtable): New.
21542 (symtab_unregister_node): Update hashtables.
21543 (symtab_get_node): New.
21544 (symtab_node_for_asm): New.
21545 (change_decl_assembler_name): New.
21546 * Makefile.in (symtab.o): Needs GTY.
21547 * varpool.c (varpool_hash): Remove.
21548 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21549 (varpool_node): Rewrite using varpool_get_node.
21550 (varpool_remove_node): DO not maintain hashtables.
21551 (varpool_node_for_asm): Rewrite.
21553 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21555 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21556 when describing the current behavior of GCC.
21558 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21560 * genemit.c (gen_exp): Remove ADDRESS handling.
21561 * genoutput.c (scan_operands): Likewise.
21562 * genpeep.c (match_rtx): Likewise.
21563 * genrecog.c (add_to_sequence): Likewise.
21565 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21567 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21569 2012-04-16 Martin Jambor <mjambor@suse.cz>
21571 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21574 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21577 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21578 hints for 'A' operand types.
21580 2012-04-16 Jan Hubicka <jh@suse.cz>
21582 * cgraph.h (symtab_node_base): Add next and previous pointers.
21583 (cgraph_node): Remove next and preivous pointers.
21584 (varpool_node): Likewise; remove next/previous GTY marker;
21585 it is not type safe.
21586 (symtab_node_def): Update GTY marker
21587 (x_cgraph_nodes, cgraph_nodes): Remove.
21588 (symtab_nodes): New function.
21589 (cgraph_order): Rename to ...
21590 (symtab_order): ... this one.
21591 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21593 (x_varpool_nodes, varpool_nodes): Remove.
21594 (FOR_EACH_STATIC_VARIABLE): Update.
21595 (symtab_function_p, symtab_variable_p): New function.
21596 (FOR_EACH_VARIABLE): Update.
21597 (varpool_first_variable, varpool_next_variable): New functions.
21598 (FOR_EACH_VARIABLE): Update.
21599 (cgraph_first_defined_function): Update.
21600 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21601 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21602 (cgraph_first_function, cgraph_next_function): New.
21603 (FOR_EACH_FUNCTION): Update.
21604 (cgraph_first_function_with_gimple_body,
21605 cgraph_next_function_with_gimple_body): Update.
21606 * symtab.c: New file.
21607 * cgraph.c: Update copyright dates.
21608 (x_cgraph_nodes, cgraph_order): Remove.
21609 (NEXT_FREE_NODE): Update.
21610 (SET_NEXT_FREE_NODE): New.
21611 (cgraph_create_node_1): Remove common code.
21612 (cgraph_create_node): Remove common code; call symtab_register_node.
21613 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21614 (cgraph_add_asm_node): Update.
21615 (cgraph_clone_node): Register new node.
21616 * cgraphunit.c (process_function_and_variable_attributes): Update.
21617 (cgraph_analyze_functions): Update.
21618 (cgraph_analyze_functions): Update.
21619 (cgraph_output_in_order): Update.
21620 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21622 * ipa-inline.c (recursive_inlining): Update.
21623 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21624 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21625 * Makefile.in: Add symtab.o
21626 * varpool.c (x_varpool_nodes): Remove
21627 (varpool_node): Remove common code; call symtab_register_node.
21628 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21630 2012-04-16 Richard Guenther <rguenther@suse.de>
21632 PR middle-end/52977
21633 * tree.h (VECTOR_CST_NELTS): Adjust.
21634 (struct tree_vector): Add explicit length field.
21635 (make_vector_stat): Declare.
21636 (make_vector): Define.
21637 * tree.c (make_vector_stat): New function.
21638 (build_vector_stat): Use it.
21639 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21641 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21643 PR tree-optimization/52976
21644 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21645 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21647 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21649 2012-04-16 Jan Hubicka <jh@suse.cz>
21651 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21653 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21654 walkers to walk cgraph and varpool.
21655 * cgraph.c (cgraph_node_for_asm): Likewise.
21656 (dump_cgraph): Likewise.
21657 * value-prof.c (init_node_map): Likewise.
21658 * tree.c (free_lang_data_in_cgraph): Likewise.
21659 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21660 * ipa-reference.c (generate_summary, propagate): Likewise.
21661 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21662 cgraph_mark_functions_to_output, cgraph_output_in_order,
21663 output_weakrefs, cgraph_materialize_all_clones,
21664 cgraph_optimize): Likewise.
21665 * lto-cgraph.c (merge_profile_summaries): Likewise.
21666 (input_cgraph): Likewise.
21667 * ipa-pure-const.c (generate_summary): Likewise.
21668 (propagate): Likwise.
21669 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21670 (ipa_free_postorder_info): Likewise.
21671 (ipa_reverse_postorder): Likewise.
21672 * ipa-inline.c (ipa_inline): Likewise.
21673 * matrix-reorg.c (find_matrices_decl): Likewise.
21674 (matrix_reorg): Likewise.
21675 * tree-vectorizer.c (increase_alignment): Likewise.
21676 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21677 (function_and_variable_visibility): Likewise.
21678 (whole_program_function_and_variable_visibility): Likewise.
21679 (ipa_cdtor_merge): Likewise.
21680 * trans-mem.c (ipa_tm_execute): Likewise.
21681 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21682 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21683 (ipa_print_all_params): Likewise.
21684 (ipa_update_after_lto_read): Likewise.
21685 * tree-profie.c (tree_profiling): Likewise.
21686 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21687 * passes.c (dump_passes): Likewise.
21688 (do_per_function): Likewise.
21689 (ipa_write_summaries): Likewise.
21690 * varpool.c (dump_varpool): Likewise.
21691 (varpool_node_for_asm): Likewise.
21692 (varpool_assemble_pending_decls): Likewise.
21694 2012-04-16 Richard Guenther <rguenther@suse.de>
21696 PR tree-optimization/52975
21697 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21698 condition but always mark it with TRUTH_NOT_EXPR.
21700 2012-04-16 Richard Guenther <rguenther@suse.de>
21702 PR tree-optimization/52975
21703 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21704 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21705 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21706 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21708 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21710 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21711 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21712 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21713 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21714 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21715 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21716 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21718 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21719 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21720 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21721 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21722 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21723 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21725 (xop_plus): New code iterator.
21726 (macs): New code attribute.
21728 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21729 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21731 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21732 xop_plus code iterator.
21733 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21734 xop_plus code iterator.
21735 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21736 xop_plus code iterator.
21737 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21738 xop_plus code iterator.
21740 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21741 any_extend code iterator.
21742 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21743 any_extend code iterator.
21744 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21745 any_extend code iterator.
21746 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21747 any_extend code iterator.
21748 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21749 any_extend code iterator.
21750 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21751 any_extend code iterator.
21753 2012-04-14 Tom de Vries <tom@codesourcery.com>
21755 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21756 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21757 DELETED_LABEL note, and move it to ...
21758 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21759 (delete_insn_and_edges): Likewise.
21760 (delete_insn_chain): Handle new return type of delete_insn. Delete
21761 chain backwards rather than forwards.
21762 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21764 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21766 2012-04-14 Jan Hubicka <jh@suse.cz>
21768 * cgraph.h: Update copyrights;
21769 (symtab_node): Turn to union typedef.
21770 (symtab_node_base): New structure.
21771 (symtab_type): Add SYMTAB_SYMBOL tag.
21772 (cgraph_node): Annotate some pinters with nested_ptr.
21773 (varpool_node): Likewise.
21774 (cgraph_local_info): Remove lto_file_data
21775 and externally_visible.
21776 (cgraph_node): Remove decl; same_comdat_group list;
21777 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21778 in_other_partition; resolution.
21779 (varpool_node): Remove decl; same_comdat_group;
21780 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21781 used_from_other_partition; in_other_partition.
21782 (symtab_node_def): New union.
21783 (cgraph, varpool): Update.
21784 (varpool_first_static_initializer, varpool_next_static_initializer,
21785 cgraph_only_called_directly_or_aliased_p,
21786 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21787 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21788 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21790 * cgraph.c: Likewise.
21791 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21792 * cgraphbuild.c: Likewise.
21793 * lto-symtab.c: Likewise.
21794 * c-gimplify.c: Likewise.
21795 * value-prof.c: Likewise.
21796 * tree.c: Likewise.
21797 * ipa-cp.c: Likewise.
21798 * tree-emutls.c: Likewise.
21799 * ipa-inline-transform.c: Likwise.
21800 * ipa-reference.c: Likewise.
21801 * cgraphunit.c: Likewise.
21802 * ipa-ref.c: Likewise.
21803 * lto-cgraph.c: Likewise.
21804 * ipa-ref-inline.h: Likewise.
21805 * ipa-pure-const.c: Likewise.
21806 * lto-streamer-out.c: Likewise.
21807 * ipa-utils.c: Likewise.
21808 * ipa-inline.c: Likewise.
21809 * matrix-reorg.c: Likewise.
21810 * tree-eh.c: Likewise.
21811 * tree-vectorizer.c: Likewise.
21812 * ipa-split.c: Likewise.
21814 * trans-mem.c: Likewise.
21815 * ipa-inline-analysis.c: Likewise.
21816 * gimplify.c: Likewise.
21817 * cfgexpand.c: Likewise.
21818 * tree-sra.c: Likewise.
21819 * ipa-prop.c: Likewise.
21820 * varasm.c: Likewise.
21821 * tree-nested.c: Likewise.
21822 * tree-inline.c: Likewise.
21823 * tree-profile.c: Likewise.
21824 * tree-ssa-structalias.c: Likewise.
21825 * passes.c: Likewise.
21826 * varpool.c: Likewise.
21828 2012-04-14 Tom de Vries <tom@codesourcery.com>
21830 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21831 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21832 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21834 (gsi_advance_fw_nondebug_nonlocal): New function.
21835 (local_def): Removed function.
21836 (same_succ_hash): Use stmt_local_def.
21837 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21838 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21840 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21842 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21843 and __ILP32__ for x32.
21845 2012-04-13 Martin Jambor <mjambor@suse.cz>
21847 PR middle-end/52939
21848 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21849 fold_ctor_reference returns a zero constant.
21851 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21853 * config.gcc: Add i386/gnu-user-common.h before all
21854 i386/gnu-user.h and i386/gnu-user64.h usages.
21856 * config/i386/gnu-user-common.h: New.
21858 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21859 (CC1_SPEC): Likewise.
21860 (ENDFILE_SPEC): Likewise.
21861 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21862 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21863 (TARGET_OS_CPP_BUILTINS): Likewise.
21864 (LIBGCC2_HAS_TF_MODE): Likewise.
21865 (LIBGCC2_TF_CEXT): Likewise.
21866 (TF_SIZE): Likewise.
21867 (TARGET_ASM_FILE_END): Likewise.
21868 (STACK_CHECK_MOVING_SP): Likewise.
21869 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21870 * config/i386/gnu-user64.h: Likewise.
21872 2012-04-13 Martin Jambor <mjambor@suse.cz>
21874 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21875 set_mem_attributes for a memory temporary. Do not call the function
21876 for the memory temporary created for a bitfield.
21878 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21881 * df.h (enum debug_temp_where): New.
21882 (dead_debug_init, dead_debug_finish) Declare.
21883 (dead_debug_add, dead_debug_insert_temp): Declare.
21884 (struct dead_debug_use, struct dead_debug): Moved from...
21885 * df-problems.c: ... here.
21886 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
21888 (df_create_unused_note): Likewise.
21889 (df_set_dead_notes_for_mw): Move comment where it belongs.
21890 (dead_debug_init): Export.
21891 (dead_debug_reset_uses): New, factored out of...
21892 (dead_debug_finish): ...this. Export.
21893 (dead_debug_reset): Remove.
21894 (dead_debug_add): Export.
21895 (dead_debug_insert_before): Rename to...
21896 (dead_debug_insert_temp): ... this. Add where argument. Export.
21897 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
21898 Return insertion count.
21899 (df_note_bb_compute): Adjust.
21900 * dce.c (word_dce_process_block): Adjust dead debug uses.
21901 (dce_process_block): Likewise.
21903 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21905 * df-problems.c (df_note_bb_compute): Do not take note of
21906 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
21908 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21911 * var-tracking.c (expand_depth): New type.
21912 (onepart_aux, expand_loc_callback_data): Change depth type to it.
21913 (loc_exp_dep_alloc): Adjust initializer.
21914 (update_depth): Use new type. Add entryvals.
21915 (vt_expand_var_loc_chain): Take note of expansions with
21916 ENTRY_VALUEs, but don't accept them right away. Run an optional
21917 second pass accepting the minimum ENTRY_VALUE count found in the
21919 (vt_expand_loc_callback, INIT_ELCD): Adjust.
21921 2012-04-13 Tom de Vries <tom@codesourcery.com>
21923 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
21924 parameters vuse and vuse_escaped.
21925 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
21926 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
21929 2012-04-13 Richard Guenther <rguenther@suse.de>
21931 PR tree-optimization/52969
21932 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
21933 the condition for the COND_EXPR and handle predicate negation
21934 by swapping the COND_EXPR arms.
21936 2012-04-13 Nick Clifton <nickc@redhat.com>
21938 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
21939 TODO_dump_func flag.
21941 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
21943 PR rtl-optimization/52203
21944 PR rtl-optimization/52715
21946 Revert the 2012-03-07 fix for PR 52203.
21947 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
21948 the insn does not modify DFA right before issuing, adjust
21949 issue_rate accordingly.
21951 2012-04-13 Richard Guenther <rguenther@suse.de>
21954 * c-typeck.c (pointer_diff): Remove bogus assert.
21956 2012-04-13 Richard Guenther <rguenther@suse.de>
21959 * convert.c (convert_to_pointer): Remove special-casing of zero.
21961 2012-04-13 Joey Ye <joey.ye@arm.com>
21963 * config/arm/constraints.md (Pe): New constraint.
21964 * config/arm/arm.md: New split for imm 256-510.
21966 2012-04-13 Terry Guo <terry.guo@arm.com>
21968 * config/arm/arm-cores.def: Added core cortex-m0plus.
21969 * config/arm/arm-tune.md: Regenerated.
21970 * config/arm/arm-tables.opt: Regenerated.
21971 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
21973 2012-04-13 Alan Modra <amodra@gmail.com>
21976 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
21977 tie regs on destination of sets. Delete forward declaration.
21978 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
21979 (rs6000_emit_prologue): Likewise.
21980 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
21982 (is_mem_ref): Use tie_operand to recognise stack ties.
21983 * config/rs6000/predicates.md (tie_operand): New.
21984 * config/rs6000/rs6000.md (restore_stack_block): Generate new
21986 (restore_stack_nonlocal): Likewise.
21987 (stack_tie): Update.
21988 (frame_tie): Delete.
21990 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21992 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
21993 HOST_WIDE_INT_PRINT_DEC in format strings.
21995 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
21998 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
21999 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
22000 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
22001 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
22002 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
22003 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
22004 avx2_permvarv8si using VI4F_256 mode iterator.
22005 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
22006 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
22007 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
22008 gen_avx2_permvarv8sf.
22009 (expand_vec_perm_pshufb): Ditto.
22011 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22014 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
22015 the list of options to enable the FCFID instruction.
22016 (TARGET_EXTRA_BUILTINS): Adjust comment.
22018 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22020 PR tree-optimization/18589
22021 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
22022 (operand_entry): Add count field.
22023 (add_repeat_to_ops_vec): New function.
22024 (completely_remove_stmt): Likewise.
22025 (remove_def_if_absorbed_call): Likewise.
22026 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
22027 (acceptable_pow_call): New function.
22028 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
22029 entries with repeat counts when found.
22030 (repeat_factor_d): New struct and associated typedefs.
22031 (repeat_factor_vec): New static vector variable.
22032 (compare_repeat_factors): New function.
22033 (get_reassoc_pow_ssa_name): Likewise.
22034 (attempt_builtin_powi): Likewise.
22035 (reassociate_bb): Call attempt_builtin_powi.
22036 (fini_reassoc): Two new calls to statistics_counter_event.
22038 2012-04-12 Richard Guenther <rguenther@suse.de>
22040 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
22041 * cgraph.h (tree_rest_of_compilation): Remove.
22042 * cgraph.c (cgraph_add_new_function): Move ...
22043 * cgraphunit.c (cgraph_add_new_function): ... here.
22044 (tree_rest_of_compilation): Make static.
22045 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
22046 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
22047 gate_all_early_local_passes, execute_all_early_local_passes,
22048 pass_early_local_passes, gate_all_early_optimizations,
22049 pass_all_early_optimizations): Move ...
22050 * passes.c (gate_all_optimizations, pass_all_optimizations,
22051 gate_all_early_local_passes, execute_all_early_local_passes,
22052 pass_early_local_passes, gate_all_early_optimizations,
22053 pass_all_early_optimizations): ... here.
22054 * tree-optimize.c (execute_free_datastructures): Remove.
22055 * tree-flow.h (execute_free_datastructures): Remove.
22056 * tree-optimize.c (execute_init_datastructures,
22057 pass_init_datastructures): Move ...
22058 * tree-ssa.c (execute_init_datastructures,
22059 pass_init_datastructures): ... here.
22060 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
22061 execute_free_datastructures.
22063 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
22065 * dbgcnt.def (ira_move): New counter.
22066 * ira-int.h (ira_create_new_reg): Declare function.
22067 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
22068 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
22069 no longer static. All callers changed.
22070 * ira.c: Include "dbgcnt.h".
22071 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
22072 move_unallocated_pseudos): New static functions.
22073 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
22074 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
22075 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
22076 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
22077 to the pseudos generated in find_moveable_pseudos.
22078 * Makefile.in (ira.o): Add $(DBGCNT_H).
22080 2012-04-12 Richard Guenther <rguenther@suse.de>
22082 PR tree-optimization/52943
22083 * tree-chrec.h (chrec_is_positive): Remove.
22084 * tree-scalar-evolution.c (chrec_is_positive): Move ...
22085 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
22086 Return false for a constant zero instead of negative.
22087 (analyze_siv_subscript_cst_affine): Handle zero difference
22088 in the initial condition explicitely.
22090 2012-04-12 Richard Guenther <rguenther@suse.de>
22092 * tree-parloops.c (parallelize_loops): Also consult the upper
22093 bound for the number of iterations.
22094 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22095 (loop_prefetch_arrays): Likewise.
22097 2012-04-12 Richard Guenther <rguenther@suse.de>
22099 * cfgloop.h (estimated_loop_iterations_int): Ditch
22100 'conservative' parameter.
22101 (max_stmt_executions_int): Likewise.
22102 (estimated_loop_iterations): Likewise.
22103 (max_stmt_executions): Likewise.
22104 (max_loop_iterations): Declare.
22105 (max_loop_iterations_int): Likewise.
22106 (estimated_stmt_executions): Likewise.
22107 (estimated_stmt_executions_int): Likewise.
22108 * tree-ssa-loop-niter.c (estimated_loop_iterations):
22110 (max_loop_iterations): ... this.
22111 (estimated_loop_iterations_int): Split parts to ...
22112 (max_loop_iterations_int): ... this.
22113 (max_stmt_executions_int): Split parts to ...
22114 (estimated_stmt_executions_int): ... this.
22115 (max_stmt_executions): Split parts to ...
22116 (estimated_stmt_executions): ... this.
22117 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
22118 * predict.c (predict_loops): Likewise.
22119 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
22120 (analyze_siv_subscript_cst_affine): Likewise.
22121 (compute_overlap_steps_for_affine_1_2): Likewise.
22122 (analyze_subscript_affine_affine): Likewise.
22123 (init_omega_for_ddr_1): Likewise.
22124 * tree-parloops.c (parallelize_loops): Likewise.
22125 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
22126 (may_eliminate_iv): Likewise.
22127 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22128 (loop_prefetch_arrays): Likewise.
22129 * tree-vrp.c (adjust_range_with_scev): Likewise.
22131 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
22133 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
22134 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
22136 (dump_table): Use bool type for need_align and have_df variables.
22137 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
22138 (regs_used): Remove register modifier.
22139 (barrier_align): Move variables slot, credit, jump_to_next
22140 into if block above for loop. Use bool type for jump_to_next.
22141 (sh_function_arg): Use NULL_RTX instead of 0.
22143 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
22145 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
22146 (bswapsi2): New expander.
22148 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22150 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
22151 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
22153 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22155 PR rtl-optimization/52876
22156 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
22157 Don't call mark_reg_pointer for incompatible pointer sign extension.
22159 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
22162 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22164 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
22165 comparisons against TYPE_PRECISION.
22166 * tree-ssa-forwprop.c (combine_conversions): Likewise.
22168 2012-04-11 Xinliang David Li <davidxl@google.com>
22170 * tree-passes.h: Remove TODO_dump_func.
22171 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
22172 * trans-mem.c: Remove TODO_dump_func.
22173 * ira.c: Remove TODO_dump_func.
22175 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22177 * config/i386/i386.c (ix86_option_override_internal): Check
22178 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
22179 after TARGET_64BIT is updated.
22181 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22183 * config/sh/sh.h: Remove old secondary reload code.
22185 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22187 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
22188 (ready_reorder): ... this function.
22190 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22192 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
22195 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
22196 insns so that no other insn is queued for a time before them.
22198 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
22201 2012-04-11 Richard Guenther <rguenther@suse.de>
22203 PR middle-end/52621
22204 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
22205 consider loop nesting.
22206 (evolution_function_is_univariate_p): Properly check the remainder
22209 2012-04-11 Richard Guenther <rguenther@suse.de>
22211 PR middle-end/52918
22212 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
22214 2012-04-11 Nick Clifton <nickc@redhat.com>
22216 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
22217 information, if requested.
22219 * config/rx/rx.c (rx_expand_prologue): Likewise.
22221 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
22222 Michael Matz <matz@suse.de>
22225 * rtlanal.c (unsigned_reg_p): New function.
22226 Update copyright notice dates.
22227 * rtl.h (unsigned_reg_p): Prototype it.
22228 Update copyright notice dates.
22229 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
22231 * expr.c (expand_expr_real_1): Set register attributes.
22232 * stmt.c (expand_case): Likewise.
22234 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22237 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
22238 consider_sh2a and allow_zero.
22239 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
22240 (disp_addr_displacement): New function.
22241 (sh_address_cost): Use disp_addr_displacement function instead
22242 of DISP_ADDR_OFFSET.
22243 (sh_legitimate_address_p): Adapt to changed
22244 sh_legitimate_index_p declaration.
22245 (sh_find_mov_disp_adjust): Remove HImode check.
22246 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
22247 disp_addr_displacement and max_mov_insn_displacement.
22248 (max_mov_insn_displacement): Remove HImode check.
22249 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
22250 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
22251 * config/sh/constraints.md (K05, K13): New constraints.
22252 (K12): Correct comment.
22253 (Sdd): Do not use DISP_ADDR_P macro.
22254 (Snd, Sbw): Use satisfies_constraint_Sdd.
22255 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
22256 (*extendhisi2_compact, movhi_i): Remove.
22257 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
22258 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
22259 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
22260 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
22261 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
22262 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
22263 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
22265 Add new peepholes for HImode displacement addressing.
22267 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22269 * config/sh/sh.h (SIDI_OFF): Remove.
22270 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
22271 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
22272 or operand_subword.
22274 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
22277 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
22278 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
22279 * doc/md.texi (Standard Names): Add bswap.
22280 * builtin-types.def (BT_UINT16): New primitive type.
22281 (BT_FN_UINT16_UINT16): New function type.
22282 * builtins.def (BUILT_IN_BSWAP16): New.
22283 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22284 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22285 expand_builtin_bswap.
22286 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22287 (fold_builtin_1): Likewise.
22288 (is_inexpensive_builtin): Likewise.
22289 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22290 missing bits for bswap to libcall code.
22291 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22292 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22293 (uint16_type_node): New define.
22294 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22295 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22297 (rs6000_init_builtins): Likewise.
22298 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22300 2012-04-11 Tristan Gingold <gingold@adacore.com>
22302 * doc/extend.texi (Type Attributes): Move paragraph.
22304 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22307 * diagnostic.h (show_caret): Declare.
22308 (caret_max_width): Declare.
22309 (diagnostic_show_locus): Declare.
22310 * diagnostic.c (diagnostic_initialize): Initialize to false.
22311 (diagnostic_show_locus): New.
22312 (diagnostic_report_diagnostic): Call it.
22313 (getenv_columns): New.
22314 (adjust_line): New.
22315 (diagnostic_set_caret_max_width): New.
22316 * input.c (read_line): New.
22317 (location_get_source_line): New.
22318 * input.h (location_get_source_line): Declare.
22319 * toplev.c (general_init): Initialize show_caret from options.
22320 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22321 * opts.c (common_handle_option): Likewise.
22322 * pretty-print.h (pp_get_prefix): New.
22323 (pp_base_get_prefix): New.
22324 * common.opt (fdiagnostics-show-caret): New option.
22325 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22327 2012-04-11 Richard Guenther <rguenther@suse.de>
22329 PR rtl-optimization/52881
22330 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22332 2012-04-11 Richard Guenther <rguenther@suse.de>
22334 PR tree-optimization/52912
22335 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22336 manipulation code we are threading through a loop header
22337 to an exit destination.
22339 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22341 * tree.h (warn_if_unused_value): Move declaration from here.
22342 * stmt.c (warn_if_unused_value): Move definition from here.
22344 2012-04-10 Michael Matz <matz@suse.de>
22346 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22348 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22349 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22350 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22351 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22352 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22353 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22354 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22355 (vect_record_strided_load_vectors): Rename to
22356 vect_record_grouped_load_vectors.
22357 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22358 Rename use of above macros.
22359 (vect_verify_datarefs_alignment): Ditto.
22360 (vector_alignment_reachable_p): Ditto.
22361 (vect_peeling_hash_get_lowest_cost): Ditto.
22362 (vect_enhance_data_refs_alignment): Ditto.
22363 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22364 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22365 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22366 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22367 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22368 (vect_record_strided_load_vectors): Rename to
22369 vect_record_grouped_load_vectors.
22370 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22371 (destroy_loop_vec_info): Ditto.
22372 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22373 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22374 (vect_analyze_slp): Ditto.
22375 (new_bb_vec_info): Ditto.
22376 (destroy_bb_vec_info): Ditto.
22377 (vect_schedule_slp_instance): Ditto and rename strided_store to
22379 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22380 vect_cost_group_size.
22381 (vect_model_store_cost): Rename use of above macros and call
22382 to vect_cost_strided_group_size.
22383 (vect_model_load_cost): Ditto.
22384 (vectorizable_store): Ditto, rename strided_store to grouped_store
22385 and calls to renamed tree-vectorizer.h functions.
22386 (vectorizable_load): Ditto.
22387 (vect_transform_stmt): Rename use of above macros and strided_store
22390 2012-04-10 Jan Hubicka <jh@suse.cz>
22392 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22393 (symtab_type): New enum.
22394 (symtab_node): New structure.
22395 (cgraph_node, varpool_node): Add symbol base type.
22396 (cgraph, varpool): New accestor functions.
22397 * cgraph.c (cgraph_create_node_1): Set symbol type.
22398 * varpool.c (varpool_node): Set symbol type.
22400 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22401 Richard Sandiford <rdsandiford@googlemail.com>
22403 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22405 2012-04-10 Richard Guenther <rguenther@suse.de>
22407 PR middle-end/52888
22408 * gimple-low.c (gimple_check_call_args): Properly account for
22409 compatible aggregate types.
22411 2012-04-10 Richard Guenther <rguenther@suse.de>
22413 * toplev.h (tree_rest_of_compilation): Remove.
22414 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22415 * cgraph.h (tree_rest_of_compilation): Declare.
22416 * tree-optimize.c (tree_rest_of_compilation): Move ...
22417 * cgraphunit.c (tree_rest_of_compilation): ... here.
22418 * cgraph.c (cgraph_add_new_function): Adjust.
22419 * Makefile.in (tree-optimize.o): Adjust.
22420 (cgraphunit.o): Likewise.
22422 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22424 PR tree-optimization/52870
22425 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22426 presumed pattern statement is within the same loop or basic block.
22428 2012-04-10 Tristan Gingold <gingold@adacore.com>
22430 * gengtype.c (main): Make uintptr_t a known type.
22432 2012-04-10 Richard Guenther <rguenther@suse.de>
22434 * tree-pass.h (tree_lowering_passes): Remove.
22435 * tree-optimize.c (tree_lowering_passes): Remove.
22436 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22437 of tree_lowering_passes, avoid redundant call of early local passes.
22438 * cgraphunit.c (cgraph_lower_function): Fold into ...
22439 (cgraph_analyze_function): ... its single caller. Inline
22440 relevant parts of tree_lowering_passes.
22442 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22445 * config/pa/pa.opt: Remove SIO and GNU_LD.
22447 2012-04-09 Jan Hubicka <jh@suse.cz>
22452 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
22453 boundary, add its target too.
22454 * lto.c (add_references_to_partition): Add also aliased nodes.
22455 (add_cgraph_node_to_partition,
22456 add_varpool_node_to_partition): Work on nodes, not functions/variables;
22457 when adding alias, add also the aliased object.
22459 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
22462 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
22463 VOIDmode immediate operands.
22464 * config/i386/constraints.md (Wz): New constraint.
22465 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
22467 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
22470 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
22471 the DECL generated for the special GOT helper.
22473 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
22475 * config/sh/constraints.md: Update list of constraints in
22477 (Sr0): Remove unused memory constraint.
22479 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22481 * tree-pretty-print.h: Update comment.
22483 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
22485 * config/sh/sh.md: Use braced string notation where applicable.
22486 (*prefetch_i4, prefetch_m2a): Merge into ...
22487 (*prefetch): ... this new insn.
22489 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22491 * config/sh/sh.h (high_life_started): Remove
22492 * config/sh/predicates.md (general_movdst_operand): Use
22493 'reload_in_progress' instead of 'high_life_started'.
22494 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
22495 divsi_inv_fp): Likewise.
22497 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22499 * config/sh/sh-protos.h (prepare_move_operands): Return void
22501 * config/sh/sh.c (prepare_move_operands): Likewise.
22502 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
22504 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22506 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
22507 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
22508 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
22509 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
22510 commutative_float_operator, noncommutative_float_operator,
22511 sh_handle_pragma): Remove.
22513 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
22515 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
22516 Use @option markup on command-line options. Use @samp markup on
22517 literal keywords to options. Use @code markup on code fragments.
22518 Use other markup in preference to quotation marks in the text.
22519 Add markup to some passages without any.
22521 2012-04-06 Mike Stump <mikestump@comcast.net>
22523 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22525 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22527 * config/sh/sh.c (hi_const): Remove.
22528 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22531 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22533 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22535 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22536 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22537 calling sh_expand_t_scc.
22539 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22541 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22542 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22543 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22544 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22545 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22546 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22547 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22548 sh2a_is_function_vector_call): Use bool as return type.
22549 (sh_pass_in_reg_p): Remove.
22550 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22551 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22552 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22553 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22554 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22555 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22556 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22557 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22558 sh_loads_bankedreg_p): Use bool as return type.
22559 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22560 'register' modifier.
22562 2012-04-06 Matt Turner <mattst88@gmail.com>
22564 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22566 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22568 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22569 of the destination isn't also a FP_REGS register.
22571 2012-04-05 Teresa Johnson <tejohnson@google.com>
22572 H.J. Lu <hongjiu.lu@intel.com>
22574 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22575 * config/i386/i386.md (move immediate to memory peephole2):
22576 Add cases for HImode move when LCP stall avoidance is needed.
22577 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22578 X86_TUNE_LCP_STALL entry.
22580 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22583 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22584 CONST_INT operands, zero-extended with AND.
22586 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22589 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22590 first argument instead of mode size. Move displacement calculations
22592 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22593 ... these new functions.
22594 (disp_adjust): Remove max_mov_disp field.
22595 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22596 mov_insn_alignment_mask.
22597 (sh_address_cost): Use max_mov_insn_displacement.
22599 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22601 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22602 (arch_enabled): Handle new arch types.
22603 (one_cmpldi2): Add NEON support.
22605 2012-04-05 Richard Guenther <rguenther@suse.de>
22607 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22608 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22609 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22610 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22611 ... here and make static.
22612 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22615 2012-04-05 Richard Guenther <rguenther@suse.de>
22617 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22618 basic-block before removing it.
22620 2012-04-05 Richard Guenther <rguenther@suse.de>
22622 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22623 version namespace as we release the freelist.
22625 2012-04-05 Richard Guenther <rguenther@suse.de>
22627 * tree-nrv.c (tree_nrv): Release VDEFs.
22628 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22629 (sra_modify_assign): Likewise.
22630 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22631 * tree-vect-loop.c (vect_transform_loop): Likewise.
22632 * tree-ssa-dom.c (optimize_stmt): Likewise.
22633 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22634 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22636 2012-04-05 Richard Guenther <rguenther@suse.de>
22638 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22640 * gimple.h (gsi_remove): Adjust.
22641 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22642 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22643 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22644 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22645 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22646 * tree-ssa-pre.c (eliminate): Likewise.
22648 2012-04-04 Mike Stump <mikestump@comcast.net>
22650 * doc/rtl.texi (const_double): Document as sign-extending.
22651 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22652 * emit-rtl.c (immed_double_int_const): Refine to state the
22654 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22655 CONST_DOUBLE integers.
22656 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22657 negative values are converted. Fix conversions bigger than
22658 HOST_BITS_PER_WIDE_INT.
22659 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22660 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22661 * explow.c (plus_constant_mode): Add.
22662 (plus_constant): Implement with plus_constant_mode.
22663 * rtl.h (plus_constant_mode): Add.
22665 2012-04-04 Richard Guenther <rguenther@suse.de>
22667 PR tree-optimization/52808
22668 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22669 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22671 2012-04-04 Tristan Gingold <gingold@adacore.com>
22673 * expr.c (expand_expr_real_2): Handle larger sizetype in
22676 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22678 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22679 to m2a-single instead of m2e.
22681 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22683 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22684 Change type of BITOFFSET to signed. Make sure the lower bound of
22685 the computed range is non-negative by adjusting OFFSET and BITPOS.
22686 (expand_assignment): Adjust call to get_bit_range.
22688 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22690 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22691 New function. Added to check monitor functions.
22692 (h8300_option_override): Modified to generate error/warning
22693 messages for invalid combinations of different command line
22695 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22696 save EXR on stack for monitor function in case of H8S target
22697 when "-mno-exr" is passed.
22698 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22700 * doc/invoke.texi: Document H8S options.
22702 2012-04-03 Tristan Gingold <gingold@adacore.com>
22704 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22705 of gcc_AC_FUNC_MMAP_BLACKLIST.
22706 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22707 * Makefile.in (aclocal_deps): Add mmap.m4.
22708 * configure: Regenerate.
22709 * aclocal.m4: Regenerate.
22711 2012-04-03 Richard Guenther <rguenther@suse.de>
22713 PR tree-optimization/52808
22714 * tracer.c (tail_duplicate): Return whether we have duplicated
22716 (tracer): If we have duplicated any block, cleanup the CFG.
22717 * cfghooks.c (duplicate_block): If we duplicated a loop
22718 header but not its loop, destroy the loop because it now has
22720 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22721 the cfg manipulation routines we are not creating a multiple
22724 2012-04-03 Tristan Gingold <gingold@adacore.com>
22726 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22728 (vms_c_common_override_options): Allow parameterless variadic
22731 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22733 PR tree-optimization/52835
22734 * tree-data-ref.c (build_rdg): Return NULL if
22735 compute_data_dependences_for_loop failed.
22737 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22739 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22740 for REAL_CST as well.
22741 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22742 In the bitfield case, if the value is a REAL_CST, convert it first to
22745 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22747 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22748 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22749 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22751 * config/i386/biarchx32.h: New.
22753 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22755 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22756 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22757 (arm_preferred_reload_class): New function.
22759 2012-04-02 Richard Guenther <rguenther@suse.de>
22761 PR tree-optimization/52756
22762 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22763 (thread_through_loop_header): After threading through the loop latch
22764 remove the split part from the loop and clear further threading
22765 opportunities that would create a multiple entry loop.
22767 2012-04-02 Richard Guenther <rguenther@suse.de>
22769 PR rtl-optimization/52800
22770 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22771 CLEANUP_CFG_CHANGED.
22773 2012-04-02 Richard Guenther <rguenther@suse.de>
22775 PR middle-end/52803
22776 * loop-init.c (gate_handle_loop2): Destroy loops here if
22777 we don't enter RTL loop optimizers.
22779 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22782 2012-03-29 Richard Guenther <rguenther@suse.de>
22784 * rtl.h (extended_count): Remove.
22785 * combine.c (extended_count): Remove.
22787 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22790 * pt.c (more_specialized_fn): Don't apply decay conversion to
22791 types of function parameters.
22793 2012-04-02 Tristan Gingold <gingold@adacore.com>
22795 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22796 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22797 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22798 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22800 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22803 * config/i386/i386.c (ix86_option_override_internal): Don't
22804 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22806 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22808 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22809 (stmt_can_make_abnormal_goto): Use it.
22810 (is_ctrl_altering_stmt): Likewise.
22812 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22813 Kaz Kojima <kkojima@gcc.gnu.org>
22815 * config/sh/sh.c (push_regs): Skip banked registers when
22816 resbank attribute is specified.
22817 (sh_expand_epilogue): Likewise.
22819 2012-03-30 Richard Henderson <rth@redhat.com>
22822 * combine-stack-adj.c (prev_active_insn_bb): New.
22823 (next_active_insn_bb): New.
22824 (force_move_args_size_note): New.
22825 (combine_stack_adjustments_for_block): Use it.
22827 2012-03-30 Richard Henderson <rth@redhat.com>
22829 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22830 (ix86_expand_vector_init_duplicate): Initialize it.
22831 (expand_vec_perm_palignr): Likewise.
22832 (ix86_expand_vec_perm_const): Likewise.
22833 (ix86_vectorize_vec_perm_const_ok): Likewise.
22834 (expand_vec_perm_blend): Use it.
22835 (expand_vec_perm_vpermil): Likewise.
22836 (expand_vec_perm_pshufb): Likewise.
22837 (expand_vec_perm_1): Likewise.
22838 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22839 (expand_vec_perm_interleave2): Likewise.
22840 (expand_vec_perm_vpermq_perm_1): Likewise.
22841 (expand_vec_perm_vperm2f128): Likewise.
22842 (expand_vec_perm_interleave3): Likewise.
22843 (expand_vec_perm_vperm2f128_vblend): Likewise.
22844 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22845 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22846 (expand_vec_perm_broadcast): Likewise.
22847 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22849 2012-03-30 Richard Henderson <rth@redhat.com>
22851 * dwarf2out.c (gen_variable_die): Initialize off.
22853 2012-03-30 Tristan Gingold <gingold@adacore.com>
22855 * config/vms/vms-f.c: New file.
22856 * config/vms/t-vms (vms-f.o): New rule.
22857 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22859 2012-03-30 Richard Guenther <rguenther@suse.de>
22861 PR tree-optimization/52754
22862 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22863 propagate arbitrary addresses into really plain dereferences.
22865 2012-03-30 Richard Guenther <rguenther@suse.de>
22867 PR middle-end/52772
22868 * except.c (emit_to_new_bb_before): Move loop updating ...
22869 (dw2_build_landing_pads): ... here. Use a proper block for
22870 querying the loop father.
22872 2012-03-30 Tristan Gingold <gingold@adacore.com>
22874 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22875 common_object attribute handling.
22876 (SECTION_VMS_OVERLAY): Remove
22877 (ia64_vms_common_object_attribute): Replace abort with an assert.
22878 Do not set DECL_SECTION_NAME.
22879 (ia64_vms_output_aligned_decl_common): Handle common_object
22881 (ia64_vms_elf_asm_named_section): Remove.
22882 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
22884 2012-03-30 Richard Guenther <rguenther@suse.de>
22886 PR middle-end/52786
22887 * double-int.c (rshift_double): Remove not needed cast.
22889 2012-03-30 Richard Guenther <rguenther@suse.de>
22891 * tree-affine.h (print_aff): Remove.
22892 * tree-affine.c (print_aff): Make static.
22893 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
22894 (get_references_in_stmt): Likewise.
22895 (print_direction_vector): Likewise.
22896 (print_dir_vectors): Likewise.
22897 (print_dist_vectors): Likewise.
22898 (dump_subscript): Likewise.
22899 (dump_ddrs): Likewise.
22900 (dump_dist_dir_vectors): Likewise.
22901 (dump_data_references): Likewise.
22902 (dump_data_dependence_relation): Likewise.
22903 (dump_data_dependence_direction): Likewise.
22904 (dump_rdg_vertex): Likewise.
22905 (dump_rdg_component): Likewise.
22906 (debug_ddrs): Declare.
22907 (struct data_ref_loc_d): Move ...
22908 * tree-data-ref.c (struct data_ref_loc_d): ... here.
22909 (get_references_in_stmt): Make static.
22910 (dump_data_references): Likewise.
22911 (dump_subscript): Likewise.
22912 (print_direction_vector): Likewise.
22913 (print_dir_vectors): Likewise.
22914 (print_dist_vectors): Likewise.
22915 (dump_data_dependence_relation): Likewise.
22916 (dump_dist_dir_vectors): Likewise.
22917 (dump_ddrs): Likewise.
22918 (dump_rdg_vertex): Likewise.
22919 (dump_rdg_component): Likewise.
22920 (debug_ddrs): New function.
22921 (access_matrix_get_index_for_parameter): Remove.
22923 2012-03-30 Tristan Gingold <gingold@adacore.com>
22925 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
22926 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
22927 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
22928 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
22929 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
22930 (vms_patch_builtins): Handle new flags
22931 * config/vms/vms-crtlmap.map: Completed using nm on
22932 c and math system libraries.
22933 * config/vms/make-crtlmap.awk: Handle any number of flags.
22935 2012-03-30 Martin Jambor <mjambor@suse.cz>
22937 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
22938 is a builtin_stack_save in a dominating BB.
22940 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
22942 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
22943 crossing 128bit lane boundary.
22945 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
22947 * ira-color.c (setup_left_conflict_sizes_p): Process all
22948 conflicting objects.
22950 2012-03-29 Jakub Jelinek <jakub@redhat.com>
22952 PR tree-optimization/52760
22953 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
22954 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
22956 2012-03-29 Richard Guenther <rguenther@suse.de>
22958 * cgraph.h (cgraph_materialize_all_clones): Remove.
22959 (reset_inline_failed): Likewise.
22960 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
22961 * cgraphbuild.c (reset_inline_failed): Remove.
22962 * rtl.h (cse_main): Remove.
22963 (extended_count): Likewise.
22964 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
22965 (cse_main): Make static.
22966 * combine.c (extended_count): Remove.
22967 (dump_combine_stats): Mark as DEBUG_FUNCTION.
22968 * basic-block.h (reorder_basic_blocks): Remove.
22969 * bb-reorder.c (reorder_basic_blocks): Make static.
22970 * Makefile.in (dse.o): Remove dse.h dependency.
22972 * dse.c (gate_dse): Remove.
22973 (clear_alias_mode_eq): Likewise.
22974 (clear_alias_mode_hash): Likewise.
22975 (dse_record_singleton_alias_set): Likewise.
22976 (dse_invalidate_singleton_alias_set): Likewise.
22978 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
22980 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
22981 crtbegin_so%O%s for -shared.
22982 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
22984 2012-03-29 Richard Guenther <rguenther@suse.de>
22986 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
22987 (add_to_value): Remove.
22988 (print_value_expressions): Likewise.
22989 * tree-ssa-pre.c (add_to_value): Make static.
22990 (print_value_expressions): Likewise.
22991 * gimple.h (gimple_adjust_this_by_delta): Remove.
22992 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
22994 2012-03-29 Richard Guenther <rguenther@suse.de>
22996 PR middle-end/50708
22997 * double-int.h (rshift_double): Remove.
22998 * double-int.c (lshift_double): Use absu_hwi to make count positive.
22999 (rshift_double): Make static, take unsigned count argument,
23000 remove handling of negative count argument.
23001 (double_int_rshift): Dispatch to lshift_double.
23003 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
23005 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
23006 OPTION_MASK_ABI_64.
23008 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
23009 (SPEC_X32): Likewise.
23010 (MULTILIB_DEFAULTS): Likewise.
23012 * config/i386/i386.c (isa_opts): Remove -m64.
23013 (ix86_target_string): Properly handle -m32/-m64/-mx32.
23014 (ix86_option_override_internal): Properly
23015 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
23016 handle -m32, -m64 and -mx32.
23018 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
23019 with OPTION_ABI_X32. Moved after TARGET_LP64.
23020 (TARGET_LP64): Changed to OPTION_ABI_64.
23022 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
23023 (mx32): Replace ISA_X32 with ABI_X32.
23025 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
23027 * tree.c (tree_size) <VECTOR_CST>: New case.
23029 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
23031 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
23032 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
23034 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23036 PR middle-end/52691
23037 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
23038 __builtin_va_start to __builtin_next_arg if the latter is
23039 builtin_decl_explicit_p rather than when it is not.
23041 PR middle-end/52750
23042 * tree-vect-generic.c (vector_element): Perform multiplication
23043 for pos in bitsizetype type instead of idx type.
23045 2012-03-28 Richard Guenther <rguenther@suse.de>
23047 * loop-init.c (loop_optimizer_init): If loops are preserved
23048 perform incremental initialization of required loop features.
23049 (loop_optimizer_finalize): If loops are to be preserved only
23050 clean up optional loop features.
23051 (rtl_loop_done): Forcefully free loops here.
23052 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
23053 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
23055 (construct_init_block): Likewise.
23056 (construct_exit_block): Likewise.
23057 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
23058 the CFG after expanding.
23059 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
23060 If we needed to calculate them, free them afterwards.
23061 * tree-pass.h (PROP_loops): New define.
23062 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
23063 * basic-block.h (CLEANUP_CFG_CHANGED): New.
23064 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
23065 (cleanup_cfg): If we did something and have loops around, fix them up.
23066 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
23067 with CLEANUP_CFG_CHANGED.
23068 * cfghooks.c (merge_blocks): If we merge a loop header into
23069 its predecessor, update the loop structure.
23070 (duplicate_block): If we copy a loop latch, adjust loop state
23071 to note we may have multiple latches.
23072 (delete_basic_block): Mark loops for fixup if we remove a loop.
23073 * cfganal.c (forwarder_block_p): Protect loop latches, headers
23075 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
23076 (cfg_layout_can_merge_blocks_p): Likewise.
23077 * cprop.c (bypass_block): If we create a loop with multiple
23078 entries, mark it for removal.
23079 * except.c (emit_to_new_bb_before): Add the new basic-block
23081 * tree-eh.c (lower_resx): Likewise.
23082 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
23083 (expand_omp_taskreg): Likewise.
23084 * tree-inline.c (initialize_cfun): Likewise.
23085 * tree-mudflap.c (add_bb_to_loop): Prototype.
23086 (mf_build_check_statement_for): Properly add new basic-blocks
23088 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
23089 if we remove a loop.
23090 (thread_through_loop_header): Likewise.
23091 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
23092 new basic-blocks to existing loops.
23093 (expand_transaction): Likewise.
23094 * Makefile.in (except.o): Add $(CFGLOOP_H).
23095 (expr.o): Likewise.
23096 (cgraph.o): Likewise.
23097 (cprop.o): Likewise.
23098 (cfgexpand.o): Likewise.
23099 (cfganal.o): Likewise.
23100 (trans-mem.o): Likewise.
23101 (tree-eh.o): Likewise.
23103 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23106 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
23107 (avr_builtin_decl): New static function.
23108 (struct avr_builtin_description, avr_bdesc): Move up.
23109 Add GTY marker. Add field fndecl. Remove redundant field id.
23110 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
23111 (avr_expand_builtin): Code cleanup because .id is removed.
23113 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23116 * config.gcc (tm_file): Remove avr/multilib.h.
23118 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
23120 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
23121 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
23122 * config/avr/t-avr: Remove generation of multilib.h.
23123 * config/avr/t-multilib: Regenerate.
23124 * config/avr/multilib.h: Remove.
23125 * config/avr/avr.opt (-msp8): New option.
23126 (avr_sp8): New variable.
23127 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
23128 * config/avr/avr.h (AVR_HAVE_SPH): New define.
23129 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
23130 (avr_device_to_sp8): New prototype.
23131 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
23132 (DRIVER_SELF_SPECS): New define.
23133 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
23134 __AVR_SP8__, __AVR_HAVE_SPH__.
23135 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
23136 AVR_HAVE_8BIT_SP to decide if SP_H is present.
23137 (avr_file_start): Ditto.
23139 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23142 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
23143 instead of 8 in adjust_address.
23145 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
23147 PR middle-end/51893
23148 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
23151 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
23154 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
23155 Rearrange conditional logic. Move displacement address calculations
23157 (sh_find_mov_disp_adjust): ... this new function.
23159 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23161 * config/arm/arm.opt (mapcs): Remove MaskExists.
23162 * config/cris/linux.opt (mno-gotplt): Likewise.
23163 * config/i386/i386.opt (mhard-float): Likewise.
23165 (mno-sse4): Likewise.
23166 * config/m68k/m68k.opt (mhard-float): Likewise.
23167 * config/mep/mep.op (mcop32): Likewise.
23168 * config/pa/pa-hpux.opt (msio): Likewise.
23169 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
23170 * config/picochip/picochip.opt (mlittle): Likewise.
23171 * config/sh/sh.opt (mrenesas): Likewise.
23172 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
23173 * config/sparc/sparc.opt (mhard-float): Likewise.
23174 * config/v850/v850.opt (mv850es): Likewise.
23175 * config/vax/vax.opt (mg-float): Likewise.
23177 2012-03-27 Martin Jambor <mjambor@suse.cz>
23179 PR middle-end/52693
23180 * tree-sra.c (sra_modify_assign): Do not call
23181 load_assign_lhs_subreplacements when working with an unscalarizable
23184 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
23187 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
23189 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
23190 * config/i386/i386.c: Include reload.h.
23191 (ix86_legitimize_reload_address): New function.
23193 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23195 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
23196 hasn't been allocated. Define a target macro for Mask and
23197 InverseMask if it hasn't been defined. Remove MaskExists handling.
23199 * doc/options.texi: Remove MaskExists.
23201 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
23204 * config/sh/sh.c (find_barrier): Add equality check of last_got
23205 to avoid going above orig insn. Update comments.
23207 2012-03-27 Richard Guenther <rguenther@suse.de>
23209 PR middle-end/52720
23210 * fold-const.c (try_move_mult_to_index): Handle &x.array more
23213 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
23215 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
23216 of a unit before computing the offset in units.
23217 * expr.c (get_bit_range): Return the null range if the enclosing record
23218 is part of a larger bit field.
23220 2012-03-27 Tristan Gingold <gingold@adacore.com>
23222 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
23223 * config/ia64/ia64.md: Remove mode in template.
23224 Sign extend operand in expand_simple_binop.
23225 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
23226 CASE_VECTOR_MODE instead of TARGET_ILP32.
23227 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
23229 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23231 * varasm.c (assemble_external): #if 0 out the new assert from the
23232 previous commit, it breaks the Java and Go front ends.
23234 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23236 * toplev.c (check_global_declaration_1): Do not call assemble_external.
23237 * expr.c (emit_block_move_libcall_fn): Likewise.
23238 (clear_storage_libcall_fn): Likewise.
23239 (expand_expr_addr_expr_1): Likewise.
23240 (expand_expr_real_1): Likewise.
23241 * calls.c (rtx_for_function_call): Likewise.
23243 * varasm.c (assemble_external): Assert this function is only called
23244 during or after expanding to RTL.
23246 2012-03-26 Martin Jambor <mjambor@suse.cz>
23248 PR tree-optimization/50052
23249 * tree-sra.c (tree_non_aligned_mem_p): Removed.
23250 (tree_non_aligned_mem_for_access_p): Likewise.
23251 (build_accesses_from_assign): Removed strict alignment requirements
23253 (access_precludes_ipa_sra_p): Likewise.
23255 2012-03-26 Richard Guenther <rguenther@suse.de>
23257 PR tree-optimization/52701
23258 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
23259 compute and set the evolution part of PHI nodes.
23261 2012-03-26 Richard Guenther <rguenther@suse.de>
23263 PR tree-optimization/52721
23264 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
23266 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
23268 PR tree-optimization/52686
23269 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
23272 2012-03-26 Tristan Gingold <gingold@adacore.com>
23274 * config/alpha/vms.h (LINK_SPEC): Simplify.
23275 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
23276 (NAME__MAIN, SYMBOL__MAIN): Remove.
23277 (VMS_DEBUG_MAIN_POINTER): Remove.
23278 * config/ia64/vms.h: Likewise.
23279 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
23280 code to vms.c. Call vms_start_function.
23281 * config/ia64/ia64.c (ia64_start_function): Likewise.
23282 * config/vms/vms-protos.h (vms_start_function): Declare.
23283 * config/vms/vms.c (vms_start_function): New function.
23284 * config/vms/vms.h (MATH_LIBRARY): Define.
23285 (VMS_DEBUG_MAIN_POINTER): Define.
23287 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23289 PR rtl-optimization/52629
23290 * reload1.c (count_pseudo): Short-circuit common case.
23291 (count_spilled_pseudo): Return early for pseudos without hard regs.
23292 Assert that the pseudo has got a hard reg before manipulating it.
23294 2012-03-24 Jan Hubicka <jh@suse.cz>
23297 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23298 (decide_is_variable_needed): Do not handle toplevel reorder here.
23299 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23300 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23303 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23305 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23306 and str_bitsize instead of more convoluted expressions.
23308 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23311 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23313 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23316 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23318 2012-03-23 Martin Jambor <mjambor@suse.cz>
23320 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23322 2012-03-23 Richard Guenther <rguenther@suse.de>
23324 PR tree-optimization/52678
23325 * tree-vectorizer.h (struct _stmt_vec_info): Add
23326 loop_phi_evolution_part member.
23327 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23328 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23329 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23330 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23331 Use the cached evolution part and the PHI nodes value from
23332 the loop preheader edge instead of re-analyzing the evolution.
23334 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23336 * config/mips/mips-tables.opt: Update.
23337 * config/mips/mips.md (processor): Add xlp.
23338 * config/mips/mips-cpus.def: Add xlp.
23339 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23341 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23342 * doc/invoke.texi: Mention XLP.
23344 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23346 PR middle-end/52547
23347 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23348 on any new_local_var_chain vars declared during recursing on
23349 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23351 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23353 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23354 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23355 (ASM_OUTPUT_LOCAL): Ditto.
23356 (ASM_OUTPUT_COMMON): Remove.
23357 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23358 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23360 2012-03-22 Jan Hubicka <jh@suse.cz>
23362 PR middle-end/51737
23363 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23365 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23366 * ipa-inline-transform.c (save_inline_function_body): Remove
23367 copied clone if needed.
23368 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23370 2012-03-22 Richard Guenther <rguenther@suse.de>
23372 PR middle-end/52666
23373 * fold-const.c (fold_ternary_loc): Fix typo.
23375 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23378 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23379 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23380 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23381 (delay_cycles_1, delay_cycles_2): Ditto.
23382 (delay_cycles_3, delay_cycles_4): Ditto.
23383 (nopv, *nopv): Ditto.
23384 (sleep, *sleep): Ditto.
23385 (wdr, *wdr): Ditto.
23387 2012-03-22 Richard Guenther <rguenther@suse.de>
23389 PR tree-optimization/52548
23390 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23391 because of clobbers.
23392 (prune_clobbered_mems): New function.
23393 (compute_antic_aux): Use it to prune ANTIC_OUT.
23394 (compute_partial_antic_aux): Use it to prune PA_IN.
23395 (compute_avail): Only insert expressions into EXP_GEN that are not
23396 invalidated when translated up to the beginning of the block.
23398 2012-03-22 Richard Guenther <rguenther@suse.de>
23400 PR tree-optimization/52638
23401 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23403 (vect_init_vector): ... here. Handle scalar vector inits.
23404 (vect_get_vec_def_for_operand): Adjust.
23405 (vectorizable_load): Likewise.
23407 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23409 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23410 (alpha*-*-freebsd*): Ditto.
23411 (alpha*-*-netbsd*): Ditto.
23412 (alpha*-*-openbsd*): Ditto.
23413 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23414 (DWARF2_DEBUGGING_INFO): Remove.
23415 (PREFERRED_DEBUGGING_TYPE): Remove.
23416 (ASM_FINAL_SPEC): Remove.
23417 (IDENT_ASM_OP): Remove.
23418 (ASM_OUTPUT_IDENT): Remove.
23419 (SKIP_ASM_OP): Remove.
23420 (ASM_OUTPUT_SKIP): Remove.
23421 (ALIGN_ASM_OP): Remove.
23422 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23423 (ASM_OUTPUT_CASE_LABEL): Remove.
23424 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23425 (COMMON_ASM_OP): Remove.
23426 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23427 (ASCII_DATA_ASM_OP): Remove.
23428 (READONLY_DATA_SECTION_ASM_OP): Remove.
23429 (INIT_SECTION_ASM_OP): Remove.
23430 (FINI_SECTION_ASM_OP): Remove.
23431 (ASM_SECTION_START_OP): Remove.
23432 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23433 (TARGET_ASM_NAMED_SECTION): Remove.
23434 (TARGET_ASM_SELECT_SECTION): Remove.
23435 (MAKE_DECL_ONE_ONLY): Remove.
23436 (TYPE_ASM_OP): Remove.
23437 (SIZE_ASM_OP): Remove.
23438 (ASM_WEAKEN_LABEL): Remove.
23439 (TYPE_OPERAND_FMT): Remove.
23440 (ASM_DECLARE_RESULT): Remove.
23441 (ASM_DECLARE_OBJECT_NAME): Remove.
23442 (ASM_FINISH_DECLARE_OBJECT): Remove.
23443 (ELF_ASCII_ESCAPES): Remove.
23444 (ELF_STRING_LIMIT): Remove.
23445 (STRING_ASM_OP): Remove.
23446 (ASM_OUTPUT_EXTERNAL): Remove.
23447 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23448 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23450 (ASM_DECLARE_FUNCTION_NAME): Ditto.
23451 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
23452 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
23453 (ASM_OUTPUT_SKIP): Ditto.
23454 (READONLY_DATA_SECTION_ASM_OP): Remove.
23455 (USER_LABEL_PREFIX): Remove.
23456 (ASM_OUTPUT_ASCII): Remove.
23457 (ASM_OUTPUT_CASE_LABEL): Remove.
23458 (NO_DOLLAR_IN_LABEL): Undefine.
23460 2012-03-22 Richard Guenther <rguenther@suse.de>
23462 PR tree-optimization/52459
23463 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
23464 PHI insertion for calls.
23466 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
23468 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
23469 find_sets_in_insn, canonicalize_insn): Split out from ...
23470 (cse_insn): ... here.
23471 (invalidate_from_clobbers): Take an insn instead of the pattern.
23473 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
23476 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
23477 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
23478 * config/sh/sh.md (sindf2, cosdf2): Remove.
23480 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
23483 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
23484 prologue for unwinder and profiler.
23486 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
23488 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
23489 Introduce emul_name to select the right linker emulation for
23490 powerpc64-*-freebsd*.
23491 * configure: Regenerate.
23492 * config.gcc: Add bits to support powerpc64-*-freebsd*.
23493 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
23494 * config/rs6000/freebsd64.h: New file.
23495 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
23497 (rs6000_savres_strategy): Likewise.
23498 (rs6000_savres_routine_name): Likewise.
23499 (rs6000_elf_file_end): Likewise.
23500 * config/rs6000/t-freebsd64: New file.
23501 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
23502 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
23504 * config/rs6000/freebsd64.h: Remove duplicated entries from last
23506 * config/rs6000/t-freebsd64: Likewise.
23508 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
23510 PR rtl-optimization/52543
23512 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
23513 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
23514 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
23515 (avr_load_libgcc_p): Restrict to __flash loads.
23516 (avr_out_lpm): Only handle 1-byte loads from __flash.
23517 (avr_load_lpm): New function.
23518 (avr_find_unused_d_reg): Remove.
23519 (avr_out_lpm_no_lpmx): Remove.
23520 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23521 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23522 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23523 (load_<mode>, load_<mode>_clobber): New insns.
23524 (mov<mode>): For multi-byte move from non-generic
23525 16-bit address spaces: Expand to load_<mode> resp.
23526 load_<mode>_clobber.
23527 (load<mode>_libgcc): Remove expander.
23528 (split-lpmx): Remove split.
23530 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23532 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23533 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23534 All callers changed.
23535 (Fixed_core_reg): New feature.
23536 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23538 * neon-testgen.ml: Handle Fixed_core_reg.
23540 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23542 * config/arm/arm.c (thumb2_reorg): Add complete support
23543 for 16-bit instructions.
23544 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23546 2012-03-21 Richard Guenther <rguenther@suse.de>
23548 PR tree-optimizer/52636
23549 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23550 to the appropriate type.
23552 2012-03-21 Richard Guenther <rguenther@suse.de>
23554 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23556 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23557 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23558 * passes.c (init_optimization_passes): Remove pass_init_function,
23559 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23560 * tree-pass.h (pass_init_function): Remove.
23561 (pass_jump): Remove.
23562 (pass_initial_value_sets): Remove.
23563 (pass_unshare_all_rtl): Remove.
23564 * integrate.c (pass_initial_value_sets): Remove.
23565 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23566 * tree.h (init_function_for_compilation): Remove.
23567 * function.c (init_function_for_compilation): Remove.
23568 (pass_init_function): Remove.
23569 * cfgcleanup.c (rest_of_handle_jump): Remove.
23570 (pass_jump): Remove.
23572 2012-03-20 Jason Merrill <jason@redhat.com>
23574 * tree-streamer-in.c (streamer_alloc_tree): Call
23575 ggc_alloc_zone_cleared_tree_node instead of
23576 ggc_alloc_zone_cleared_tree_node_stat.
23578 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23580 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23582 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23585 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23586 (ix86_expand_vec_perm_const_1): Call it.
23588 * config/i386/i386.c (vselect_insn): New variable.
23589 (init_vselect_insn): New function.
23590 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23591 Call init_vselect_insn if vselect_insn is NULL. Adjust
23592 PATTERN (vselect_insn), instead of creating a new insn each time,
23593 only emit a copy of it if not testing and recog has been successful.
23594 (expand_vec_perm_pshufb, expand_vec_perm_1,
23595 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23599 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23600 ("enabled" attribute): Handle avx2 and noavx2 isas.
23601 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23603 (vec_dup<mode>): Add avx2 =x,x alternative.
23604 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23605 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23606 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23607 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23609 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23610 if possible, handle also V8SFmode.
23612 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23614 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23615 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23616 reg_or_zero_operand predicate.
23617 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23619 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23621 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23622 If operand isn't UNSPEC, return 0.
23624 2012-03-20 Richard Guenther <rguenther@suse.de>
23626 * tree-pass.h (pass_rtl_eh): Remove.
23627 * except.c (gate_handle_eh): Likewise.
23628 (rest_of_handle_eh): Likewise.
23629 (pass_rtl_eh): Likewise.
23630 (finish_eh_generation): Export.
23631 * except.h (finish_eh_generation): Declare.
23632 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23633 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23634 after expanding stack alignment. Instead of compacting blocks
23637 2012-03-20 Richard Guenther <rguenther@suse.de>
23639 * stor-layout.c (finish_bitfield_representative): Fallback
23640 to conservative maximum size if the padding up to the next
23641 field cannot be computed as a constant.
23642 (finish_bitfield_layout): If we cannot compute the distance
23643 between the start of the bitfield representative and the
23644 bitfield member start a new representative.
23645 * expr.c (get_bit_range): The distance between the start of
23646 the bitfield representative and the bitfield member is zero
23647 if the field offsets are not constants.
23649 2012-03-20 Tristan Gingold <gingold@adacore.com>
23651 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23652 convert in lowercase.
23653 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23654 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23655 * stor-layout.c (sizetype_tab): Adjust.
23656 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23657 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23658 instead of type_kind_last.
23659 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23660 instead of size_int_kind.
23661 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23662 * doc/tm.texi: Regenerate.
23663 * defaults.h (SIZETYPE): Provide a default value.
23664 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23665 (SIZETYPE): Define.
23667 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23669 * config/sh/sh.md: Use braced string notation where applicable.
23671 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23673 * config/i386/i386.md (allocate_stack): Simplify.
23675 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23677 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23678 copy_to_mode_reg (Pmode, ...).
23679 (expand_builtin_frame_address): Ditto.
23680 * expr.c (emit_block_move_via_libcall): Ditto.
23681 (set_storage_via_libcall): Ditto.
23683 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23684 (ix86_expand_setmem): Ditto.
23685 (ix86_trampoline_init): DItto.
23686 * config/i386/i386.md (cmpstrnsi): Ditto.
23688 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23690 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23691 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23692 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23693 (SH Options): Likewise.
23695 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23697 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23698 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23699 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23700 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23701 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23704 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23706 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23707 * config/i386/i386.c (ix86_decompose_address): Use
23708 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23709 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23710 thread pointer to a register.
23713 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23715 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23716 if Pmode != word_mode.
23717 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23718 Pmode == SImode for TARGET_X32.
23720 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23721 (tls_initial_exec_x32): Likewise.
23723 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23726 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23727 DISP_ADDR_OFFSET): New macros.
23728 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23729 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23730 (sh_legitimize_address): Add QImode displacement handling.
23731 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23733 (sh_secondary_reload): Add QImode displacement handling.
23734 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23735 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23736 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23737 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23738 to register operands only.
23739 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23740 (extendqihi2): Change insn to expander.
23741 (*extendqihi2_compact_reg): New insn.
23742 (movqi_i, movqi): Replace with ...
23743 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23744 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23745 Add new peepholes for QImode displacement addressing.
23747 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23750 * doc/invoke.texi: Document -Wuseless-cast.
23752 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23754 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23755 * tree.h (handled_component_p): Reorder cases.
23756 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23757 not initialize unsignedp.
23758 (loc_list_from_tree): Likewise.
23759 (fortran_common): Likewise.
23760 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23762 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23764 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23765 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23766 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23767 (ix86_split_long_move): Ditto.
23768 (legitimize_tls_address): Use ix86_gen_sub3.
23769 (construct_plt_address): Assert that Pmode == DImode.
23771 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23773 * config/i386/i386.md: Remove empty predicates and/or constraints.
23774 * config/i386/sync.md: Ditto.
23775 * config/i386/sse.md: Ditto.
23776 * config/i386/mmx.md: Ditto.
23777 * config/i386/pentium.md: Ditto.
23778 * config/i386/athlon.md: Ditto.
23780 2012-03-16 Richard Guenther <rguenther@suse.de>
23782 PR tree-optimization/52603
23783 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23787 2012-03-14 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/52571
23790 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23791 flag_section_anchors check ...
23792 (vect_can_force_dr_alignment_p): ... here.
23794 2012-03-16 Martin Jambor <mjambor@suse.cz>
23796 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23797 memory through MEM_REFs by calling extract_bit_field.
23799 2012-03-16 Richard Guenther <rguenther@suse.de>
23801 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23802 and REFERENCE_TYPE interpretations.
23803 (can_native_interpret_type_p): New function.
23804 (fold_ternary_loc): Use native encode/interpret to fold
23805 BIT_FIELD_REFs of constants.
23807 2012-03-16 Richard Guenther <rguenther@suse.de>
23809 PR middle-end/52584
23810 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23811 of vector constants and constructors.
23813 2012-03-16 Richard Guenther <rguenther@suse.de>
23815 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23816 VIEW_CONVERT_EXPR to convert constants.
23817 (vect_is_simple_use): Treat all constants as vec_constant_def.
23819 2012-03-16 Richard Guenther <rguenther@suse.de>
23820 Kai Tietz <ktietz@redhat.com>
23822 PR middle-end/48814
23823 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23824 side-effects completely in the pre-queue and use a temporary
23827 2012-03-16 Richard Guenther <rguenther@suse.de>
23829 * stor-layout.c (finish_bitfield_representative): Fall back
23830 to the conservative maximum size if we cannot compute the
23831 size of the tail padding.
23833 2012-03-16 Tristan Gingold <gingold@adacore.com>
23835 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23836 __CRTL_VER and __VMS_VER.
23837 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23838 and vms_c_get_vms_ver.
23839 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23841 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23842 (VMS_DEFAULT_VMS_VER): Define.
23843 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23844 (VMS_DEFAULT_VMS_VER): Define.
23846 2012-03-16 Richard Guenther <rguenther@suse.de>
23848 * tree-vect-loop.c (get_initial_def_for_induction): Use
23849 build_constructor directly.
23850 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23851 build_vector_from_val.
23852 * tree.c (build_vector_from_val): Avoid creating a constructor
23853 first when we want a constant vector.
23855 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23857 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23859 2012-03-16 Richard Guenther <rguenther@suse.de>
23861 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23862 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23863 (struct tree_vector): Remove elements member, add variable size
23865 (build_vector_stat): Declare.
23866 (build_vector): Define in terms of build_vector_stat.
23867 * tree.c (build_vector): Rename to ...
23868 (build_vector_stat): ... this. Take array of trees as parameter.
23869 (build_vector_from_ctor): Adjust.
23870 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23871 initializer_zerop): Adjust.
23872 * cfgexpand.c (expand_debug_expr): Likewise.
23873 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23874 const_vector_from_tree): Likewise.
23875 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23876 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23877 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23878 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23879 (lto_input_ts_vector_tree_pointers): Adjust.
23880 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23881 (write_ts_vector_tree_pointers): Adjust.
23882 * varasm.c (const_hash_1, compare_constant, copy_constant,
23883 output_constant): Adjust.
23884 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
23885 * print-tree.c (print_node): Adjust.
23886 * tree-pretty-print.c (dump_generic_node): Adjust.
23887 * tree-vect-generic.c (uniform_vector_p, vector_element,
23888 lower_vec_perm): Adjust.
23889 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
23890 * tree-vect-slp.c (vect_get_constant_vectors,
23891 vect_transform_slp_perm_load): Adjust.
23892 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
23893 * expmed.c (make_tree): Adjust.
23894 * config/i386/i386.c (ix86_expand_builtin): Adjust.
23895 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
23896 and implementation.
23897 (sparc_fold_builtin): Adjust.
23899 2012-03-16 Tristan Gingold <gingold@adacore.com>
23901 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
23902 * config/vms/vms-stdint.h: New file.
23904 2012-03-16 Tristan Gingold <gingold@adacore.com>
23906 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
23907 (ia64-hp-*vms*): Replaced by ...
23908 (*-*-*vms*): ... This new entry.
23910 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23913 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
23914 (ix86_expand_vec_perm_const_1): Use it.
23917 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
23918 (avx2_permv4df): Remove.
23919 (avx2_permv4di): Macroize into...
23920 (avx2_perm<mode>): ... this using VI8F_256 iterator.
23921 (avx2_permv4di_1): Macroize into...
23922 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
23924 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
23926 * combine.c (apply_distributive_law): Do not distribute SUBREG.
23928 2012-03-15 Ira Rosen <irar@il.ibm.com>
23929 Ulrich Weigand <ulrich.weigand@linaro.org>
23931 * tree-vect-patterns.c (widened_name_p): Rename to ...
23932 (type_conversion_p): ... this. Add new argument to determine
23933 if it's a promotion or demotion operation. Check for
23934 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
23935 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
23937 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
23938 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
23940 (vect_recog_mixed_size_cond_pattern): Likewise and allow
23941 non-constant then and else clauses.
23943 2012-03-15 Ira Rosen <irar@il.ibm.com>
23944 Ulrich Weigand <ulrich.weigand@linaro.org>
23946 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
23947 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
23948 vect_pattern_recog.
23949 * tree-vect-patterns.c (widened_name_p): Pass basic block
23950 info to vect_is_simple_use.
23951 (vect_recog_dot_prod_pattern): Fail for basic blocks.
23952 (vect_recog_widen_sum_pattern): Likewise.
23953 (vect_handle_widen_op_by_const): Support basic blocks.
23954 (vect_operation_fits_smaller_type,
23955 vect_recog_over_widening_pattern): Likewise.
23956 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
23957 Update call to vect_is_simple_use.
23958 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
23960 (check_bool_pattern): Add an argument, update call to
23961 vect_is_simple_use and the recursive calls.
23962 (vect_recog_bool_pattern): Update relevant function calls.
23964 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
23965 (vect_pattern_recog_1): Check for reduction only in loops.
23966 (vect_pattern_recog): Add new argument. Support basic blocks.
23967 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
23968 info to vect_is_simple_use_1.
23969 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
23970 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
23972 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23973 Andrew Pinski <apinski@cavium.com>
23975 PR middle-end/52592
23976 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
23977 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
23978 calls instead of __builtin_ir{int,ound}*.
23980 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23982 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
23985 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23987 * config.gcc (target_type_format_char): New. Document it. Set it for
23989 * configure.ac (gnu_unique_option): Use target_type_format_char
23990 in test. Comment rationale.
23991 * configure: Regenerate .
23993 2012-03-15 Jakub Jelinek <jakub@redhat.com>
23995 PR tree-optimization/52267
23996 * tree-vrp.c (masked_increment): New function.
23997 (register_edge_assert_for_2): Derive ASSERT_EXPRs
23998 from (X & CST1) cmp CST2 tests.
24000 2012-03-15 Richard Guenther <rguenther@suse.de>
24002 PR middle-end/52580
24003 * tree-data-ref.c (subscript_dependence_tester_1): Check
24004 all dimensions for non-conflicting access functions.
24006 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
24009 * doc/invoke.texi [C++ Language Options]: Document
24010 -ftemplate-backtrace-limit.
24012 2012-03-15 Tristan Gingold <gingold@adacore.com>
24014 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
24015 before a parameter.
24017 2012-03-15 Tristan Gingold <gingold@adacore.com>
24019 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
24020 use DW_OP_call_frame_cfa.
24022 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
24025 * config/i386/i386-opts.h (pmode): New.
24027 * config/i386/i386.c (ix86_option_override_internal): Properly
24028 check and set ix86_pmode.
24030 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
24032 * config/i386/i386.opt (maddress-mode=): New.
24034 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
24036 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24038 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
24039 (dwarf2out_do_cfi_asm): Likewise.
24040 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
24042 (add_data_member_location_attribute): Likewise.
24043 (gen_array_type_die): Likewise.
24044 (gen_subprogram_die): Likewise.
24045 (gen_producer_string): Likewise.
24046 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
24047 Remove MIPS_DEBUGGING_INFO handling.
24048 (sdb_debug_hooks): Likewise.
24049 (sdbout_begin_block): Likewise.
24050 (sdbout_end_block): Likewise.
24051 (sdbout_begin_prologue): Likewise.
24052 (sdbout_start_source_file): Likewise.
24053 (sdbout_end_source_file): Likewise.
24054 (sdbout_init): Likewise.
24055 * system.h (MIPS_DEBUGGING_INFO): Poison.
24057 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24059 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
24060 (alpha_file_start) [MS_STAMP]: Remove.
24062 * config/alpha/elf.h (TARGET_GAS): Remove.
24063 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
24064 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
24065 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
24066 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
24067 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
24068 (alpha*-*-freebsd*): Likewise.
24069 (alpha*-*-netbsd*): Likewise.
24070 (alpha*-*-openbsd*): Likewise.
24071 (alpha*-*-*): Remove target_cpu_default2.
24072 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
24074 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
24075 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
24076 * config/alpha/alpha.c (print_operand): Always assume
24077 TARGET_AS_SLASH_BEFORE_SUFFIX.
24078 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
24079 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
24080 ("*builtin_setjmp_receiver_er_1"): Remove.
24081 * config/alpha/alpha.opt (malpha-as): Remove.
24083 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
24085 Remove DEC Unix reference.
24087 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
24088 (EXTENDED_COFF): Remove.
24089 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
24090 (EXTENDED_COFF): Don't undef.
24091 * config/alpha/alpha.c (alpha_file_start): Always assume
24093 Don't set targetm.asm_file_start_file_directive.
24094 [!OBJECT_FORMAT_ELF]: Remove.
24095 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
24097 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
24098 (DBX_DEBUGGING_INFO): Remove.
24099 (MIPS_DEBUGGING_INFO): Remove.
24100 (PREFERRED_DEBUGGING_TYPE): Remove.
24101 (DBX_OUTPUT_SOURCE_LINE): Remove.
24102 (SDB_OUTPUT_SOURCE_LINE): Remove.
24103 (DBX_CONTIN_LENGTH): Remove.
24104 (NO_DBX_FUNCTION_END): Remove.
24105 (ASM_STABS_OP): Remove.
24106 (ASM_STABN_OP): Remove.
24107 (ASM_STABD_OP): Remove.
24108 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
24109 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
24110 (PUT_SDB_DEF): Remove.
24111 (PUT_SDB_PLAIN_DEF): Remove.
24112 (PUT_SDB_TYPE): Remove.
24113 (sdb_label_count): Remove.
24114 (PUT_SDB_BLOCK_START): Remove.
24115 (PUT_SDB_BLOCK_END): Remove.
24116 (PUT_SDB_FUNCTION_START): Remove.
24117 (PUT_SDB_FUNCTION_END): Remove.
24118 (PUT_SDB_EPILOGUE_END): Remove.
24119 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
24120 (MIPS_DEBUGGING_INFO): Don't undef.
24121 (DBX_DEBUGGING_INFO): Don't undef.
24122 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
24123 (MIPS_DEBUGGING_INFO): Don't undef.
24124 (DBX_DEBUGGING_INFO): Don't undef.
24125 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
24126 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
24128 (alpha_start_function): Likewise.
24129 (sdb_label_count): Remove.
24130 (alpha_output_filename): Remove DBX_DEBUG handling.
24131 (alpha_file_start): Likewise.
24133 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24135 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
24136 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
24137 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
24139 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
24140 (ld_tls_support): Remove Solaris 8 references.
24141 (lwp_dir, lwp_spec): Remove support for alternate thread library.
24142 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
24143 * configure: Regenerate.
24144 * config.in: Regenerate.
24146 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
24147 * config/i386/sol2.h: Remove Solaris 8 references.
24149 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
24150 (i?86-*-solaris2.9): ... this.
24151 Remove Solaris 8 references.
24152 (Specific, *-*-solaris2*): Document Solaris 8 removal.
24153 Remove Solaris 8 references.
24155 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24157 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
24158 (mips-sgi-irix6.5*): Remove.
24159 * config.host (mips-sgi-irix*): Remove.
24160 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
24161 (set_have_as_tls): Remove *-*-irix6*.
24162 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
24163 * configure: Regenerate.
24165 * config/mips/iris6.h: Remove.
24166 * config/mips/iris6.opt: Remove.
24167 * config/mips/t-irix6: Remove.
24169 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
24170 (TARGET_IRIX6): Remove.
24171 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
24172 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
24173 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
24175 (mips_file_start): Likewise.
24176 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
24178 * config/mips/driver-native.c [__sgi__]: Remove.
24179 (host_detect_local_cpu) [__sgi__]: Remove.
24181 * config/mips/gnu-user.h: Remove iris5.h reference.
24183 * config/mips/mips-modes.def: Remove IRIX 6 reference.
24184 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
24185 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
24188 * gcc.c (main): Move asm_debug initialization ...
24189 (asm_debug): ... here.
24191 * ginclude/stddef.h (__STDDEF_H__): Don't define.
24193 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
24194 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
24195 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24196 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24197 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
24198 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
24200 * doc/tm.texi: Regenerate.
24202 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
24204 (MIPS Options, -march): Remove IRIX reference.
24205 * doc/install.texi (Binaries, SGI IRIX): Remove.
24206 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
24208 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
24210 2012-03-14 Martin Jambor <mjambor@suse.cz>
24212 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
24213 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
24214 (expand_expr_real_1): Do not handle misalignment if modifier is
24217 2012-03-14 Richard Guenther <rguenther@suse.de>
24219 PR middle-end/52584
24220 * tree-vect-generic.c (type_for_widest_vector_mode): Take
24221 element type instead of mode, use build_vector_type_for_mode
24222 instead of the langhook, build a vector of proper signedness.
24223 (expand_vector_operations_1): Adjust.
24225 2012-03-14 Richard Guenther <rguenther@suse.de>
24227 PR middle-end/52582
24228 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
24229 a cgraph node for a FUNCTION_DECL that comes from a constructor.
24230 (gimple_get_virt_method_for_binfo): Likewise.
24232 2012-03-14 Richard Guenther <rguenther@suse.de>
24234 PR tree-optimization/52571
24235 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24236 flag_section_anchors check ...
24237 (vect_can_force_dr_alignment_p): ... here. Do not re-align
24238 DECL_COMMON variables.
24240 2012-03-14 Richard Guenther <rguenther@suse.de>
24242 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
24243 * stor-layout.c (start_bitfield_representative): New function.
24244 (finish_bitfield_representative): Likewise.
24245 (finish_bitfield_layout): Likewise.
24246 (finish_record_layout): Call finish_bitfield_layout.
24247 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
24248 for QUAL_UNION_TYPE fields.
24249 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24250 Stream DECL_BIT_FIELD_REPRESENTATIVE.
24251 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24253 PR middle-end/52080
24254 PR middle-end/52097
24255 PR middle-end/48124
24256 * expr.c (get_bit_range): Unconditionally extract bitrange
24257 from DECL_BIT_FIELD_REPRESENTATIVE.
24258 (expand_assignment): Adjust call to get_bit_range.
24260 2012-03-14 Richard Guenther <rguenther@suse.de>
24262 PR middle-end/52578
24263 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
24264 the outermost conversion is a sign-change only.
24265 (fold_binary_loc): Disregard widening and sign-changing
24266 conversions when we determine if two variables are equal
24268 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
24269 (T1)x if the outermost conversion is a sign-change only.
24271 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24274 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24276 * config/i386/predicates.md (constant_call_address_operand): Declare
24277 as special predicate. Update all uses.
24279 2012-03-13 Jakub Jelinek <jakub@redhat.com>
24282 * c-parser.c (c_parser_postfix_expression)
24283 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24285 * config/i386/smmintrin.h: Avoid /* within a comment.
24286 * config/i386/nmmintrin.h: Likewise.
24288 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24290 * config/i386/i386.md (xbegin): Remove constraint from expander.
24292 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24294 * config/i386/predicates.md (constant_call_address_operand): Declare
24295 as special predicate. Update all uses.
24296 * config/i386/i386.md: Remove mode from constant_call_address_operand
24298 * config/i386/i386.c (ix86_output_call_insn): Call
24299 constant_call_address_operand with VOIDmode.
24301 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24303 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24304 AND zero extended address correctly.
24306 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24308 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24310 (tls_modbase_operand): Ditto.
24311 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24312 tls_modbase_operand predicates.
24314 2012-03-13 Martin Jambor <mjambor@suse.cz>
24316 * expr.c (expand_assignment): Handle misaligned scalar writes to
24317 memory through top-level MEM_REFs by calling store_bit_field.
24319 2012-03-13 Richard Guenther <rguenther@suse.de>
24321 PR middle-end/52134
24322 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24323 if Y is a constant multiple of 1 << CST.
24325 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24328 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24329 offset (size) to a value the insns can deal with.
24330 (expand_epilogue): Ditto.
24332 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24334 * config/arm/neon.ml (ops): Fixup expected instructions for
24335 unsigned vector compares.
24337 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24339 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24340 addresses only when %reg is not in word mode.
24342 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24344 * config/microblaze/microblaze.md: Fix typo.
24345 * tree-if-conv.c: Likewise.
24346 * tree-vect-patterns.c: Likewise.
24348 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24350 * config.gcc (extra_passes): Remove.
24351 * configure.ac (extra_passes): Don't substitute.
24352 * configure: Regenerate.
24353 * Makefile.in (EXTRA_PASSES): Remove.
24354 (GCC_PASSES): Remove $(EXTRA_PASSES).
24355 (MOSTLYCLEANFILES): Likewise.
24356 (native): Likewise.
24357 (install-common): Likewise.
24359 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24361 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24362 * config/i386/i386.c (ix86_decompose_address): Use
24363 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24364 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24365 thread pointer to a register.
24367 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24369 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24370 on tls_symbolic_operand.
24371 (tls_global_dynamic_64_<mode>): Likewise.
24373 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24376 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24377 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24379 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24382 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24383 type from reg_class_t to enum reg_class.
24384 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24386 2012-03-12 Andrew Pinski <apinski@cavium.com>
24388 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24389 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24390 (value_replacement): Likewise.
24391 (empty_block_p): Check also if the PHIs for the block are empty.
24393 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24396 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24397 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24398 r184615 from 2012-02-28.
24400 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24402 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24403 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24404 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24405 and ix86_gen_tls_local_dynamic_base_64.
24406 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24407 ix86_gen_tls_local_dynamic_base_64.
24409 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24410 (*tls_global_dynamic_64_<mode>): This.
24411 (tls_global_dynamic_64): Renamed to ...
24412 (tls_global_dynamic_64_<mode>): This.
24413 (*tls_local_dynamic_base_64): Renamed to ...
24414 (*tls_local_dynamic_base_64_<mode>): This.
24415 (tls_local_dynamic_base_64): Renamed to ...
24416 (tls_local_dynamic_base_64_<mode>): This.
24418 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24420 * config/i386/i386.c (ix86_option_override_internal): Properly
24421 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24422 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24423 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24424 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24426 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24427 (sse3_monitor64_<mode>): This.
24429 2012-03-12 Tristan Gingold <gingold@adacore.com>
24431 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24432 (ia64_function_arg_advance): Ditto.
24434 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24436 * config.gcc (mips*-*-openbsd*): Remove.
24437 * config/mips/openbsd.h: Remove.
24438 * config/mips/sdb.h: Remove.
24440 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24441 * config/mips/mips.c (sdb_label_count): Remove.
24442 (mips_debugger_offset): Remove #if 0 code.
24443 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24444 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24446 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24448 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24449 binutils reference.
24450 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
24451 Update binutils references.
24452 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
24453 Update binutils reference.
24454 Update Sun as/GNU ld caveat.
24455 Document binutils largefile requirement for LTO plugin.
24456 Remove reference to alternate libpthread.
24458 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24460 * config.gcc (alpha*-dec-osf5.1*): Remove.
24461 * config.host (alpha*-dec-osf*): Remove.
24462 * configure.ac (*-*-osf*): Remove.
24463 (alpha*-dec-osf*): Remove.
24464 * configure: Regenerate.
24466 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
24467 config/alpha/va_list.h, config/alpha/x-osf: Remove.
24469 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
24470 * config/alpha/alpha.c (struct machine_function): Update comment.
24471 (alpha_start_function): Remove Tru64 UNIX as handling for
24473 * config/alpha/alpha.md ("exception_receiver"): Remove
24474 TARGET_LD_BUGGY_LDGP.
24475 ("*exception_receiver_2"): Likewise.
24476 * except.c (finish_eh_generation): Remove Tru64 reference.
24477 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
24478 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
24479 * target.def (handle_pragma_extern_prefix): Remove.
24481 * Makefile.in (mips-tfile.o-warn): Remove.
24482 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
24483 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
24484 * mips-tdump.c, mips-tfile.c: Remove.
24486 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
24488 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
24489 (Specific, alpha*-dec-osf5.1): Note removal.
24490 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
24492 * doc/tm.texi: Regenerate.
24493 * doc/trouble.texi (Cross-Compiler Problems): Remove.
24495 2012-03-12 Richard Guenther <rguenther@suse.de>
24497 * config/arm/arm.c (neon_dereference_pointer): Do not call
24498 covert during RTL expansion.
24500 2012-03-12 Tristan Gingold <gingold@adacore.com>
24502 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
24503 Options. Mention -mpointer-size.
24505 2012-03-12 Richard Guenther <rguenther@suse.de>
24507 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
24508 build_nonstandard_integer_type.
24510 2012-03-12 Richard Guenther <rguenther@suse.de>
24512 * tree.c (signed_or_unsigned_type_for): Use
24513 build_nonstandard_integer_type.
24514 (signed_type_for): Adjust documentation.
24515 (unsigned_type_for): Likewise.
24516 * tree-pretty-print.c (dump_generic_node): Use standard names
24517 for non-standard integer types if available.
24519 2012-03-12 Tristan Gingold <gingold@adacore.com>
24521 * config/vms/vms.opt: Add vms-opts.h header.
24522 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24524 (-mvms-return-codes): Document.
24525 (-mpointer-size): New option.
24526 (vms_pointer_size): Add enumeration.
24527 * config/vms/vms-opts.h: New file.
24528 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24529 __INITIAL_POINTER_SIZE.
24530 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24531 (C_COMMON_OVERRIDE_OPTIONS): Define.
24532 (DWARF2_ADDR_SIZE): Define.
24533 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24534 * config/vms/vms-protos.h (vms_c_common_override_options):
24536 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24537 if -mno-pointer-size.
24538 (vms_c_common_override_options): New function.
24539 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24540 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24541 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24542 and flag_vms_pointer_size.
24543 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24544 * config.gcc (*-*-*vms*): Define xm_file.
24545 (alpha*-dec-*vms*): Do not define xm_file.
24546 (alpha64-dec-*vms*): Remove.
24547 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24550 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24552 PR tree-optimization/51721
24553 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24554 if (int) unsvar cmp CST.
24556 2012-03-12 Richard Guenther <rguenther@suse.de>
24558 * tree-sra.c (create_access_replacement): Only rename the replacement
24559 if we can rewrite it into SSA form. Properly mark register typed
24560 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24561 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24562 for aggregate or BLKmode results.
24564 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24566 PR tree-optimization/52533
24567 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24568 type for mask, only handle shifts by non-zero in-range
24569 shift count, for LE_EXPR and GT_EXPR if new_val is
24570 maximum, don't add the assertion.
24572 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24574 * doc/invoke.texi: Document -mrtm option.
24575 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24576 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24577 (ix86_handle_option): Handle OPT_mrtm.
24578 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24580 (x86_64-*-*): Ditto.
24581 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24582 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24584 (ix86_target_string): Define -mrtm option.
24586 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24588 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24589 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24590 IX86_BUILTIN_XTEST.
24591 (bdesc_special_args): Ditto.
24592 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24593 (ix86_expand_special_args_builtin): Handle new built-in type.
24594 (ix86_expand_builtin): Handle XABORT instruction.
24595 * config/i386/i386.h (TARGET_RTM): New.
24596 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24597 (UNSPECV_XEND): Ditto.
24598 (UNSPECV_XABORT): Ditto.
24599 (UNSPECV_XTEST): Ditto.
24606 * config/i386/i386.opt (mrtm): New.
24607 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24608 * config/i386/rtmintrin.h: New header.
24609 * config/i386/xtestintrin.h: Ditto.
24611 2012-03-12 Tristan Gingold <gingold@adacore.com>
24613 * ginclude/stddef.h: Adjust previous patch.
24614 Use __VMS__ instead of VMS.
24616 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24618 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24619 Also convert sequences with CC setting arithmetic instruction.
24621 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24623 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24624 from C Language Options to Preprocessor Options.
24625 (C Dialect Options): Move -no-integrated-cpp documentation
24627 (Preprocessor Options): ...to here. Rewrite the description
24628 so it makes more sense, and remove discussion of merging front ends.
24630 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24632 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24634 (ix86_expand_setmem): Likewise.
24636 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24638 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24641 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24643 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24644 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24646 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24648 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24650 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24652 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24655 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24656 Uros Bizjak <ubizjak@gmail.com>
24658 * config/i386/predicates.md (call_insn_operand): Allow
24659 constant_call_address_operand in Pmode only.
24660 (sibcall_insn_operand): Ditto.
24661 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24662 (*call_vzeroupper): Ditto.
24664 (*sibcall_vzeroupper): Ditto.
24665 (*call_value): Ditto.
24666 (*call_value_vzeroupper): Ditto.
24667 (*sibcall_value): Ditto.
24668 (*sibcall_value_vzeroupper): Ditto.
24669 (*indirect_jump): Ditto.
24670 (*tablejump_1): Ditto.
24671 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24672 (tablejump): Ditto.
24673 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24676 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24679 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24680 Use movrt_negc instead of negc pattern for non-SH2A.
24681 (*movnegt): Remove.
24682 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24684 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24686 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24687 if Pmode != word_mode.
24688 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24689 Pmode == SImode for TARGET_X32.
24691 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24692 (tls_initial_exec_x32): Likewise.
24694 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24696 PR rtl-optimization/52528
24697 * combine.c (can_combine_p): Add setting of subst_low_luid
24698 before call to expand_field_assignment().
24700 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24702 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24703 and related program names.
24705 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24707 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24709 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24712 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24713 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24714 to set code to 'q'.
24715 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24716 (*movdi_internal_rex64): Use %E operand modifier for lea.
24717 (*movsi_internal): Ditto.
24719 (*lea<mode>_2): Ditto.
24720 (*lea_{3,4,5,6}_zext): Ditto.
24721 (*tls_global_dynamic_32_gnu): Ditto.
24722 (*tls_global_dynamic_64): Ditto.
24723 (*tls_dynamic_gnu2_lea_32): Ditto.
24724 (*tls_dynamic_gnu2_lea_64): Ditto.
24725 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24727 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24729 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24730 redefine to be NULL if the current bit-size is different from the
24731 configured bit-size.
24733 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24734 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24735 set the default tuning. Add asserts to make sure the cpu and tune
24736 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24737 test whether the index is set, instead of > 0.
24738 (rs6000_file_start): Do not reset the default cpu if the current
24739 bit-size is different from the configured bit-size.
24741 2012-03-09 Tristan Gingold <gingold@adacore.com>
24743 * config/vms/vms-crtlmap.map: Add comments.
24744 Add entries needed to build Ada RTS.
24746 2012-03-09 Tristan Gingold <gingold@adacore.com>
24748 * ginclude/stddef.h: Do not define __size_t on VMS.
24750 2012-03-09 Tristan Gingold <gingold@adacore.com>
24752 * c-tree.h (c_default_pointer_mode): New variable.
24753 * c-decl.c (c_default_pointer_mode): New variable.
24754 (c_build_pointer_type): New function.
24755 (grokdeclarator): Call c_build_pointer_type instead
24756 of build_pointer_type.
24758 * config/vms/vms-c.c: Include c-tree.h
24759 (saved_pointer_mode): New variable.
24760 (handle_pragma_pointer_size): New function.
24761 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24762 (vms_c_register_pragma): Register __pointer_size and
24763 __required_pointer_size pragmas.
24765 2012-03-09 Tristan Gingold <gingold@adacore.com>
24767 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24768 (vms_c_register_includes): Reference it.
24770 2012-03-09 Andrew Pinski <apinski@cavium.com>
24772 PR middle-end/51988
24773 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24774 print_generic_expr.
24775 (tree_ssa_phiopt_worker): Go through all the PHIs for
24776 value_replacement instead of just the singleton one.
24777 (value_replacement): Change return type to int. Return 0 instead of
24779 Allow the middle basic block to contain more than just the defining
24781 Handle non empty middle basic blocks.
24782 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24784 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24786 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24787 array reference and component reference.
24788 (analyze_scalar_evolution_for_address_of): New.
24790 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24793 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24794 (hwloop_pattern_reg): Fix set but not used warning.
24795 (bfin_reorg_loops): Remove unused parameter.
24796 (bfin_reorg): Update use of bfin_reorg_loops.
24798 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24800 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24801 with integer parameters in registers.
24802 (gen_push): Push register in word_mode instead of Pmode.
24803 (ix86_emit_save_regs): Likewise.
24804 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24805 (gen_pop): Pop register in word_mode instead of Pmode.
24806 (ix86_emit_restore_regs_using_pop): Likewise.
24807 (ix86_expand_prologue): Replace Pmode with word_mode for push
24808 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24809 restore RAX and R10 in word_mode.
24810 (ix86_emit_restore_regs_using_mov): Restore integer registers
24812 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24814 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24815 (ix86_split_long_move): Likewise.
24817 * config/i386/i386.md (W): New.
24818 (*push<mode>2_prologue): Replace :P with :W.
24819 (*pop<mode>1): Likewise.
24820 (*pop<mode>1_epilogue): Likewise.
24821 (push/pop peephole2): Use word_mode scratch registers.
24823 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24825 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24827 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24829 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24830 for constants in [-63,63].
24832 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24836 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24838 * config/i386/i386.c (ix86_print_operand_address): Only handle
24839 zero-extended DImode addresses.
24841 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24843 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24844 * configure: Regenerate.
24846 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24849 * config/avr/avr.c (avr_mem_clobber): New static function.
24850 (avr_expand_delay_cycles): Add memory clobber operand to
24851 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24852 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24853 (enable_interrupt, disable_interrupt): New expander.
24854 (nopv, sleep, wdr): New expanders.
24855 (delay_cycles_1): Add memory clobber.
24856 (delay_cycles_2): Add memory clobber.
24857 (delay_cycles_3): Add memory clobber.
24858 (delay_cycles_4): Add memory clobber.
24859 (cli_sei): New insn from former "enable_interrupt",
24860 "disable_interrupt" with memory clobber.
24861 (*wdt): New insn from former "wdt" with memory clobber.
24862 (*nopv): Similar, but for "nopv".
24863 (*sleep): Similar, but for "sleep".
24865 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24866 Kaz Kojima <kkojima@gcc.gnu.org>
24869 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24870 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24871 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24873 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24875 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24876 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24877 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24879 2012-03-07 Walter Lee <walt@tilera.com>
24881 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24882 REG_CFA_* notes for the stack pointer.
24883 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
24884 EH_RETURN_STACKADJ_RTX.
24885 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
24886 generate REG_CFA_* notes for the stack pointer.
24887 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
24888 by EH_RETURN_STACKADJ_RTX.
24890 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24892 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
24893 when __AVR_3_BYTE_PC__ is defined.
24895 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24897 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
24898 (ix86_print_operand): Handle '^'.
24899 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
24900 using P mode iterator. Add %^ to asm template to conditionally emit
24902 (*rep_movdi_rex64): Ditto.
24903 (*strsetdi_rex_1): Ditto.
24904 (*rep_stosdi_rex64): Ditto.
24905 (*strmov{si,hi,qi}_1): Add %^ to asm template to
24906 conditionally emit addr32 prefix.
24907 (*rep_mov{si,qi}): Ditto.
24908 (*strset{si,hi,qi}): Ditto.
24909 (*rep_stos{si,qi}): Ditto.
24910 (*cmpstrnqi_nz_1): Ditto.
24911 (*cmpstrnqi_1): Ditto.
24912 (*strlenqi_1): Ditto.
24914 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
24916 * config/i386/i386.c (function_value_64): Return pointers in
24917 word_mode instead of Pmode.
24918 (ix86_promote_function_mode): Likewise.
24920 2012-03-07 Richard Guenther <rguenther@suse.de>
24922 * coverage.c (get_gcov_type): Use type_for_mode.
24923 (get_gcov_unsigned_t): Likewise.
24924 * expr.c (store_constructor): Use type_for_mode.
24925 (try_casesi): Likewise.
24926 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
24927 (add_standard_iv_candidates): Use standard type trees.
24928 * dojump.c (do_jump): Remove dead code.
24930 2012-03-07 Richard Guenther <rguenther@suse.de>
24932 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
24934 2012-03-07 Richard Guenther <rguenther@suse.de>
24936 * convert.c (strip_float_extensions): Move ...
24937 * tree.c (strip_float_extensions): ... here.
24939 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24942 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
24944 2012-03-07 Richard Guenther <rguenther@suse.de>
24946 * omp-low.c (extract_omp_for_data): Use signed_type_for.
24947 (expand_omp_for_generic): Likewise.
24948 (expand_omp_for_static_nochunk): Likewise.
24949 (expand_omp_for_static_chunk): Likewise.
24950 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
24951 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24952 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24953 Use unsigned_type_for.
24954 (vect_create_cond_for_align_checks): Use signed_type_for.
24956 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
24958 PR rtl-optimization/52203
24959 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
24960 all callers to pass NULL except ...
24961 (reset_sched_cycles_in_current_ebb): ... here, save the value
24962 in new variable 'empty'. Increase issue_rate only for
24965 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
24968 * Makefile.in: Let install-gcc-ar depend on installdirs,
24969 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
24970 Don't double canonicalize if cross-compiling.
24972 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24975 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
24976 to: RAMPZ, RAMPY, RAMPX, RAMPD.
24977 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
24979 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24982 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
24984 * config/avr/avr.md (xload_8): Adjust insn length.
24986 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
24989 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
24990 if RAMPZ affects reading from RAM.
24992 2012-03-07 Richard Guenther <rguenther@suse.de>
24996 * doc/invoke.texi (Precompiled Headers): Remove sentence that
24997 suggests you can include PCHs from inside another header.
24999 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
25001 PR middle-end/52515
25002 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
25004 2012-03-07 Kai Tietz <ktietz@redhat.com>
25006 * doc/invoke.texi (fwritable-relocated-rdata): Document
25007 new Cygwin/MinGW target option.
25008 * config/i386/winnt.c (i386_pe_unique_section): Ignore
25009 reloc if flag -fwritable-relocated-rdata is not set.
25010 (i386_pe_section_type_flags): Likewise.
25011 * config/i386/cygming.opt (fwritable-relocated-rdata):
25012 Add new flag variable flag_writable_rel_rdata.
25014 2012-03-07 Richard Guenther <rguenther@suse.de>
25016 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
25017 precision against gimple constraints.
25019 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
25021 PR middle-end/52372
25022 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
25024 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
25025 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
25027 (init_emit_regs): Move associated initialization to...
25028 (init_emit_once): ...here.
25030 2012-03-06 Richard Henderson <rth@redhat.com>
25032 * config/m68k/m68k.h (ISA_HAS_TAS): New.
25033 * config/m68k/sync.md (atomic_test_and_set): Use it.
25034 (atomic_test_and_set_1): Likewise.
25036 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25039 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
25040 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
25041 (vector_ltgt<mode>): Likewise.
25042 (vector_ordered<mode>): Likewise.
25043 (vector_unordered<mode>): Likewise.
25044 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
25046 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
25048 * trans-mem.c: New typedef for tm_region_p.
25049 Define vector types for tm_region_p.
25050 (tm_region_init): Replace region_worklist to a vector called
25053 2012-03-06 Richard Guenther <rguenther@suse.de>
25055 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
25056 MEM_REF with constant pointer operand.
25058 2012-03-06 Richard Guenther <rguenther@suse.de>
25060 PR middle-end/52493
25061 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
25063 2012-03-06 Tristan Gingold <gingold@adacore.com>
25065 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
25066 (external_model_kind): Improve documentation.
25067 (vms_pragma_extern_model): Handle relaxed_redef.
25068 (vms_c_register_pragma): Allow expansion for nomember_alignment.
25070 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
25072 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
25073 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
25074 Some more notes on EIND usage and reorder EIND subsection.
25076 2012-03-06 Tristan Gingold <gingold@adacore.com>
25078 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
25079 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
25081 2012-03-06 Tristan Gingold <gingold@adacore.com>
25083 * config/vms/t-vmsnative (version): Define.
25084 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
25086 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
25088 PR rtl-optimization/52250
25089 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
25090 to put note list into. Unconditionally call move_bb_info.
25091 (move_bb_info): Do not assert the blocks being in the same region,
25092 just drop the note list if they are not.
25094 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
25097 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
25098 and use unified expansion logic.
25099 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
25100 closer to the existing movt insn.
25101 (negc): Rename insn to *negc. Add new expander.
25102 (movnegt): Use xor pattern for T bit negation. Reserve helper
25103 constant for negc pattern.
25104 (*movnegt): New insn and splitter.
25106 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25108 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
25111 2012-03-05 Richard Henderson <rth@redhat.com>
25113 * genemit.c (main): Include "target.h" in insn-emit.c.
25114 * Makefile.in (insn-emit.o): Depend on TARGET_H.
25115 * config/sh/sync.md (atomic_test_and_set): Reference
25116 targetm.atomic_test_and_set_trueval instead of
25117 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
25119 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
25121 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
25124 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
25126 * langhooks.c (add_builtin_type): New function.
25127 * langhooks.h (add_builtin_type): Export it.
25128 * config/mep/mep.c (mep_init_builtins): Use it.
25129 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
25131 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25134 * tree.h (BLOCK_SAME_RANGE): Define.
25135 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
25136 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
25137 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
25138 isn't equal to supercontext fragment's fragment chain.
25139 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
25141 (blocks_nreverse_all): Likewise.
25142 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
25143 BLOCK_SUPERCONTEXT to supercontext fragment instead of
25144 supercontext fragment's fragment origin.
25145 * dwarf2out.c (add_high_low_attributes): If stmt has the same
25146 range as its parent (or parents thereof etc.), use the parent's
25147 DW_AT_ranges value instead of creating a new .debug_ranges range.
25149 2012-03-05 Richard Henderson <rth@redhat.com>
25152 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
25153 * omp-low.c (expand_omp_atomic): Assume anything aligned to
25154 BIGGEST_ALIGNMENT is aligned.
25156 2012-03-05 Richard Henderson <rth@redhat.com>
25158 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
25159 * config/sh/sh.c: ... here.
25161 2012-03-05 Richard Henderson <rth@redhat.com>
25164 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
25165 instead of calling negqi2 directly.
25167 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
25169 PR middle-end/52463
25170 * trans-mem.c (tm_region_init): Use last_basic_block.
25172 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
25174 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
25175 * config/sh/sync.md (atomic_test_and_set): New expander.
25176 (tasb, atomic_test_and_set_soft): New insns.
25177 * config/sh/sh.opt (menable-tas): New option.
25178 * doc/invoke.texi (SH Options): Document it.
25180 2012-03-05 Richard Guenther <rguenther@suse.de>
25182 * cfgloop.c (verify_loop_structure): Verify dominators before
25184 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
25185 dominators from here.
25186 * graphite-scop-detection.c (create_sese_edges): Likewise.
25187 * loop-doloop.c (doloop_optimize_loops): Likewise.
25188 * loop-init.c (loop_optimizer_init): Likewise.
25189 * loop-unroll.c (unroll_and_peel_loops): Likewise.
25190 * loop-unswitch.c (unswitch_loops): Likewise.
25191 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
25192 * tree-parloops.c (parallelize_loops): Likewise. Verify
25193 only when checking is enabled.
25194 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
25196 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25198 * genautomata.c (parse_automata_opt): New static function.
25199 (initiate_automaton_gen): Remove all option handling code. Remove
25200 argc argument. All callers changed.
25201 (main): Call init_rtx_reader_args_cb with the new function as argument.
25203 2012-03-05 Richard Guenther <rguenther@suse.de>
25205 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
25206 * tree-if-conv.c (combine_blocks): Free post-dominator info
25208 * tree-parloops.c (create_parallel_loop): Free and re-compute
25209 dominator info after breaking it.
25211 2012-03-05 Richard Guenther <rguenther@suse.de>
25213 PR middle-end/52353
25214 * optabs.h (trapv_unoptab_p): New function.
25215 (trapv_binoptab_p): Likewise.
25216 * optabs.c (expand_binop): Use emit_libcall_block_1 with
25217 a proper equiv_may_trap argument.
25218 (expand_unop): Likewise.
25219 (emit_libcall_block_1): Take extra argument whether the
25220 instruction may trap. Renamed from ...
25221 (emit_libcall_block): ... this. New wrapper.
25223 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25225 PR tree-optimization/51721
25226 * tree-vrp.c (register_edge_assert_for_2): If comparing
25227 lhs of right shift by constant with an integer constant,
25228 add ASSERT_EXPRs for the rhs1 of the right shift.
25230 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
25232 2012-03-05 Richard Guenther <rguenther@suse.de>
25234 * tree.c (integer_zerop): Handle VECTOR_CSTs.
25235 (integer_onep): Likewise.
25236 (integer_all_onesp): Likewise.
25238 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
25240 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
25242 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25244 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
25245 instead of TARGET_64BIT.
25247 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25249 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
25252 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25254 * config/i386/i386.c (ix86_print_operand_address): Only handle
25255 zero-extended DImode addresses.
25257 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25259 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
25260 taken and cputaken as bool.
25262 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25264 * config/i386/constraints.md (Ya): New internal constraint.
25265 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
25266 (*zero_extendsidi2_rex64): Add x,x alternative.
25267 (*zero_extendsidi2): Ditto. Add o,0 alternative.
25268 Remove flags reg clobber. Adjust corresponding splits.
25269 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
25270 zero_extendqisi2 expanders using SWI12 mode iterator.
25271 (zero_extend<mode>si2_and): Macroize insn from
25272 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
25274 (*zero_extend<mode>si2): Macroize insn from
25275 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
25276 (*zero_extend*2_movzbl_and): Remove insn patterns.
25277 (zero_extendqihi2_and): Merge corresponding splitter.
25278 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
25279 (*zero_extend*2_movzbl_and): Remove insn patterns.
25280 (*anddi_1): Split TYPE_IMOVX instructions.
25281 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
25283 (and->zext splitter): Add splitter pattern.
25284 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25286 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25288 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25290 (Debugging Options): Likewise.
25291 (Optimize Options): Likewise.
25292 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25293 with other architectures. Use official processor names with correct
25294 spelling/capitalization. Fix formatting and grammar issues.
25295 (i386 and x86-64 Windows Options): Similar cleanup here.
25297 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25299 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25301 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25303 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25304 DBX_REGISTER_NUMBER.
25306 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25308 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25309 operand is CONST_INT. Take COSTS_N_INSNS into account.
25310 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25313 2012-03-02 Richard Henderson <rth@redhat.com>
25315 * optabs.c (expand_atomic_test_and_set): Honor
25316 atomic_test_and_set_trueval even when atomic_test_and_set
25317 optab is not in use.
25319 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25323 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25324 GENERAL_REGS and FP_REGS for SImode.
25326 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25329 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25330 (absdi2): New expander.
25331 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25333 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25335 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25336 (atomic_exchange<mode>_soft): New insn.
25338 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25340 * config/sh/sync.md: Update copyright notice dates.
25341 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25343 (atomic_compare_and_swap<mode>_soft): Likewise.
25345 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25348 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25349 * config/sh/sh.c: Update copyright notice dates.
25350 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25351 alignment for TARGET_HARD_SH4.
25352 (sh_option_override): Reduce default function alignment. Set
25353 loop alignment to 4 bytes when not optimizing for size.
25355 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25357 PR middle-end/50335
25358 * doc/invoke.texi (floop-flatten): Remove.
25359 * toplev.c (process_options): Remove references to flag_loop_flatten.
25360 * tree-ssa-loop.c (gate_graphite_transform): Same.
25361 * common.opt (floop-flatten): Obsolete.
25362 * graphite-poly.c (apply_poly_transforms): Remove reference to
25364 * Makefile.in (graphite-flattening.o): Remove.
25365 * graphite-flattening.c: Remove.
25367 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25369 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25370 having mode compatible with the mode of previous compare. Substitute
25371 compare mode of previous compare with the mode, compatible
25372 with eliminated and previous compare.
25374 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25376 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25378 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25380 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25381 compatible with CCGOCmode and CCGCmode.
25383 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25385 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25387 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25389 * config/arm/arm.c (arm_sat_operator_match): New function.
25390 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25391 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25392 ("SAT", "SATrev"): New code iterators.
25393 ("SATlo", "SAThi"): New code iterator attributes.
25394 ("*satsi_<SAT:code>"): New pattern.
25395 ("*satsi_<SAT:code>_shift"): Likewise.
25396 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25397 and "shift" attributes.
25398 ("arm_usatsihi"): Add "insn" attribute.
25399 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25400 by powers of two. Do not allow shift by 32.
25402 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25405 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25406 to pass the argument in the register of "natural" mode.
25408 2012-03-02 Richard Guenther <rguenther@suse.de>
25410 PR tree-optimization/52406
25411 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25412 (struct indices): Add unconstrained_base member.
25413 (struct dr_alias): Remove unused vops member.
25414 (DR_UNCONSTRAINED_BASE): New define.
25415 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25416 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25417 be an artificial access that covers the whole indexed object,
25418 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25419 plain decl base-objects to their MEM_REF variant.
25420 (dr_may_alias_p): When the base-object of either data reference
25421 has unknown size use only points-to information.
25422 (compute_affine_dependence): Make dumps easier to read and
25424 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25425 DR_REF when looking for packed references.
25426 (vect_supportable_dr_alignment): Likewise.
25428 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25430 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25431 Improve conditions for peepholes of loads followed by commutative
25433 * config/arm/ldmstm.md: Regenerated.
25435 2012-03-02 Richard Guenther <rguenther@suse.de>
25437 * BASE-VER: Set to 4.8.0.
25439 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25441 * config.gcc (obsolete): Add all ARM targets using the FPA.
25442 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25443 * doc/install.texi: Avoid references to obsolete ARM ports.
25445 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25447 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25449 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25450 Joern Rennecke <joern.rennecke@embecosm.com>
25452 * doc/extend.texi: Expand and update information on interrupt
25453 attribute for Epiphany.
25455 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25457 * config/sh/sh-protos.h: Update copyright notice dates.
25458 * config/sh/sh.h: Likewise.
25459 * config/sh/sh.md: Likewise.
25460 * config/sh/constraints.md: Likewise.
25461 * config/sh/predicates.md: Likewise.
25463 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25465 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
25466 * config/sh/sh.c (tertiary_reload_operand): Likewise.
25468 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25470 * config/sh/constraints.md: Fix comment typo.
25472 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25475 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
25476 unsigned HOST_WIDE_INT.
25477 (zvdep_imm64): Likewise.
25478 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
25479 (vdepi_and): Likewise.
25480 Likewise for unamed 64-bit patterns.
25481 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
25483 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
25486 PR rtl-optimization/52417
25487 * cselib.c (cselib_any_perm_equivs): New variable.
25488 (cselib_reset_table): Check that it's not set when not
25489 preserving constants.
25490 (cselib_add_permanent_equiv): Set it.
25491 (cselib_have_permanent_equivalences): New.
25492 (cselib_init, cselib_finish): Reset it.
25493 * cselib.h (cselib_have_permanent_equivalences): Declare.
25494 * alias.c (get_addr): Restore earlier behavior when there
25495 aren't permanent equivalences.
25497 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
25499 * config/mn10300/mn10300-modes.def: Fix copyright notice.
25500 * config/v850/v850-modes.def: Fix copyright notice.
25502 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25504 * doc/extend.texi (AVR Built-in Functions): Document
25505 __builtin_avr_flash_segment.
25507 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
25508 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
25509 (*split.flash_segment): New insn-and-split.
25510 * config/avr/avr.c (avr_init_builtins): Add local variables:
25511 const_memx_void_node, const_memx_ptr_type_node,
25512 char_ftype_const_memx_ptr.
25514 2012-03-01 Jakub Jelinek <jakub@redhat.com>
25516 PR tree-optimization/52445
25517 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25518 add ssa_name_ver, offset and size fields and change store field
25520 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25521 (add_or_mark_expr): Likewise. Only consider previous stores
25522 with the same size and offset.
25523 (nt_init_block): Only look at gimple_assign_single_p stmts,
25524 doesn't look at rhs2.
25526 2012-03-01 Richard Guenther <rguenther@suse.de>
25528 PR middle-end/52443
25529 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25530 conversions from integral types to pointer types.
25532 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25534 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25535 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25536 unintentionally removed in r184616.
25538 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25540 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25543 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25544 Uros Bizjak <ubizjak@gmail.com>
25547 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25548 alternatives, add "e" constraint to the new last alternative
25549 and ! to last 3 alternatives.
25551 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25553 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25554 DW_AT_artificial attributes at the end of the processing.
25555 (gen_array_type_die): Likewise.
25556 (gen_enumeration_type_die): Likewise.
25557 (gen_struct_or_union_type_die): Likewise.
25558 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25561 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25563 PR middle-end/52419
25564 * expr.c (expand_assignment): If doing misaligned store that doesn't
25565 cover all mode bits, perform a RMW cycle.
25567 PR tree-optimization/52429
25568 * tree-parloops.c (separate_decls_in_region_debug): Return early
25569 if var is LABEL_DECL.
25571 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25573 PR tree-optimization/52424
25574 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25575 calling dom_thread_across_edge.
25577 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25579 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25581 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25583 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25584 * config/avr/avr.c (avr_output_bld): Remove unused function.
25585 (avr_out_sbxx_branch): Use "%T" to print bit position.
25587 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25589 * config/avr/avr.md: Untabify.
25591 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25593 * config/avr/avr.md (eqne): New code iterator.
25594 (*dec-and-branchsi): Use it in text peephole's condition.
25595 (*dec-and-branchhi): Ditto.
25596 (*dec-and-branchqi): Ditto.
25598 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25601 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25602 the device does not have the skip-bug.
25604 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25606 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25607 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25608 -mpretend-cmove): New.
25610 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25613 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25614 doesn't count DEBUG_INSN refs.
25615 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25616 for DEBUG_INSN refs.
25618 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25622 2012-02-20 Richard Guenther <rguenther@suse.de>
25623 PR tree-optimization/52298
25624 * tree-vect-stmts.c (vectorizable_load): Properly use
25625 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25627 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25629 PR middle-end/51752
25630 * gimple.h (gimple_in_transaction): New.
25631 (gimple_set_in_transaction): New.
25632 (struct gimple_statement_base): Add in_transaction field.
25633 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25635 (tree_ssa_lim_initialize): Compute transaction bits.
25636 * tree.h (compute_transaction_bits): Protoize.
25637 * trans-mem.c (tm_region_init): Use the heap to store BB
25639 (compute_transaction_bits): New.
25641 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25643 * gcc.c (display_help): Document --help=common and sort entries
25646 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25648 * doc/install.texi: Document check-$LANG specific shortcuts
25650 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25653 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25655 * config/arm/arm_neon.h: Regenerate.
25656 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25657 (neon_vcgeu): New insn.
25658 (neon_vcgtu): Likewise.
25659 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25660 (ops): Unsigned comparison intrinsics call a different builtin.
25662 2012-02-28 Richard Guenther <rguenther@suse.de>
25665 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25666 ordering for the VEC_CONCAT for two element vectors for
25667 V2SFmode, V2SImode and V2DImode.
25669 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25672 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25673 detecting big-endian triplets.
25675 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25677 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25678 mode if there is no type information available.
25680 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25682 PR tree-optimization/53207
25683 * doc/invoke.texi: Document as experimental and relying on graphite.
25685 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25687 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25688 of initializer to changes from r184614.
25690 2012-02-28 Richard Guenther <rguenther@suse.de>
25692 PR tree-optimization/52395
25693 * tree-sra.c (build_ref_for_offset): Also look at the base
25694 TYPE_ALIGN when figuring out the alignment of the replacement.
25696 2012-02-28 Richard Guenther <rguenther@suse.de>
25698 PR tree-optimization/52402
25699 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25700 mis-aligned types when creating the accesses at the call site.
25702 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25704 * config/avr/builtins.def: New file.
25705 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25706 * config/avr/avr.c (enum avr_builtin_id): Use it.
25707 (avr_init_builtins): Use it. And use avr_bdesc.
25708 (bdesc_1arg): Remove.
25709 (bdesc_2arg): Remove.
25710 (bdesc_3arg): Remove.
25711 (struct avr_builtin_description): Add field n_args.
25712 (avr_bdesc): New static variable using builtins.def.
25713 (avr_expand_builtin): Use it.
25714 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25715 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25716 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25718 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25721 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25722 match only one single hard register with respective hard reg rtx.
25723 (movmemx_<mode>): Ditto.
25724 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25725 insn anatomy of movmem[x]_<mode>.
25726 (avr_out_movmem): Same for printing assembler and operand usage.
25728 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25732 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25733 address spaces located outside of device flash.
25735 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25736 (mcu_type_s): Add field n_flash.
25737 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25738 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25739 (AVR_MCU): Add N_FLASH argument.
25740 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25741 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25742 macro __FLASH<n> if that address space makes sense for the device.
25743 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25744 outside of target flash.
25745 (avr_asm_named_section): Ditto.
25746 (avr_asm_select_section): Ditto.
25747 (avr_addr_space_convert): Ditto.
25748 (avr_emit_movmemhi): Ditto.
25749 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25750 address space is outside of device flash.
25751 (avr_insert_attributes): Ditto.
25752 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25753 avr_current_arch->n_segments.
25755 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25758 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25759 (*movabs<mode>_2): Likewise.
25761 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25764 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25765 s_register_operand in the test instead of REG_P. Don't call
25766 gen_reg_rtx if it won't be used.
25768 PR tree-optimization/52376
25769 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25771 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25773 * ifcvt.c (noce_get_condition): Check condition variable is not
25774 small_register_classes_for_mode_p before accepting.
25776 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25778 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25780 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25783 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25784 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25786 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25788 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25790 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25792 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25794 * config/sh/predicates.md: Remove blank lines.
25795 * config/sh/sh.c: Fix typos in comments.
25796 * config/sh/constraints.md: Likewise.
25797 * config/sh/sh.md: Remove blank lines.
25798 Fix typos in comments. Use ;; as comment characters.
25800 2012-02-26 Walter Lee <walt@tilera.com>
25802 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25803 (replace_mov_pcrel_step2): Ditto.
25805 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25808 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25809 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25810 and locs that reference values newer than the non-canonical value
25811 at hand. Return the canonical value as a worst case.
25812 (memrefs_conflict_p): Walk canonical value's locs.
25815 * cselib.c (preserve_only_constants): Rename to...
25816 (preserve_constants_and_equivs): ... this. Split out...
25817 (invariant_or_equiv_p): ... this. Preserve plus expressions
25818 of other preserved expressions too.
25819 (cselib_reset_table): Adjust.
25820 * var-tracking.c (reverse_op): Use canonical value to build
25823 2012-02-23 Kai Tietz <ktietz@redhat.com>
25825 * config/i386/i386.c (ix86_delegitimize_address): Handle
25826 UNSPEC_PCREL plus displacement.
25828 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25831 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25832 to test for unusedness in st X addressing.
25834 2012-02-24 Richard Guenther <rguenther@suse.de>
25836 PR middle-end/52361
25837 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25838 (is_gimple_reg_type): Move inline ...
25839 * gimple.h (is_gimple_reg_type): ... here.
25841 2012-02-24 Richard Guenther <rguenther@suse.de>
25843 PR middle-end/52361
25844 * passes.c (execute_function_todo): When verifying SSA form
25845 verify gimple form first.
25846 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25848 2012-02-24 Richard Guenther <rguenther@suse.de>
25850 PR middle-end/52355
25851 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25852 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25854 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25856 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25858 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25860 * tree-phinodes.c (make_phi_node): Mark static.
25861 * tree-flow.h (make_phi_node): Remove extern decl.
25862 * doc/gimple.texi (make_phi_node): Remove documentation.
25864 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25866 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25867 * tree-ssa-sccvn.c (print_scc): Ditto.
25869 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25871 * doc/passes.texi (Full redundancy elimination): Fix typo.
25873 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25875 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25877 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25880 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25882 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
25885 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
25887 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
25889 * config/avr/avr.md (code_stdname): Add ior, xor.
25890 (xior): New code iterator.
25891 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
25892 (*<code_stdname><mode>qi.byte1-3): Ditto.
25894 2012-02-23 Jakub Jelinek <jakub@redhat.com>
25896 PR tree-optimization/52019
25897 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
25900 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25902 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
25903 HAVE_INITFINI_ARRAY to work around namespace pollution in
25904 certain versions of newlib system headers.
25905 * config.in: Regenerate.
25906 * configure: Regenerate.
25907 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
25908 instead of HAVE_INITFINI_ARRAY.
25910 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
25913 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
25914 is not offsettable memory reference.
25916 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25919 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
25920 setting avr_need_clear_bss_p for __gnu_lto* symbols.
25922 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25924 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
25925 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
25927 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25929 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
25930 library on Solaris 8 even without TLS support.
25931 * configure: Regenerate.
25933 2012-02-22 Richard Guenther <rguenther@suse.de>
25935 PR middle-end/52329
25936 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
25937 for GIMPLE_DEBUG stmts.
25939 2012-02-22 Martin Jambor <mjambor@suse.cz>
25941 PR middle-end/51782
25942 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
25943 according to the base object.
25945 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
25947 PR rtl-optimization/50063
25948 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
25949 and 2 (8-bit SP) in operand 2.
25950 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
25951 setup to use movhi_sp_r instead of vanilla move to write SP.
25952 Adjust REG_CFA notes to superseed unspec.
25953 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
25955 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
25956 known to be off) only with TARGET_NO_INTERRUPTS. Never use
25957 irq_state 1 (IRQ known to be on) here.
25959 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
25961 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
25963 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
25964 assign_hard_reg): Likewise.
25966 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25968 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
25970 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25972 * config/avr/avr.md
25973 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
25974 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
25976 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
25978 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
25979 prototype from here to...
25980 * config/avr/avr.h: ...here.
25982 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
25985 * thumb2.md (thumb2_shiftsi3_short): Split register and
25986 immediate shifts. For register shifts tie operands 0 and 1.
25987 (peephole2 for above): Check that register-controlled shifts
25988 have suitably tied operands.
25990 2012-02-21 Quentin Neill <quentin.neill@amd.com>
25993 * config/i386/bdver1.md (bdver1_call, bdver1_push,
25994 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
25995 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
25996 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
25997 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
25998 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
25999 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
26000 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
26001 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
26002 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
26003 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
26004 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
26005 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
26006 bdver1_ssevector_avx256_unaligned_load,
26007 bdver1_ssevector_sse128_unaligned_load,
26008 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
26009 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
26010 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
26011 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
26012 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
26013 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
26014 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
26015 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
26016 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
26017 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
26018 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
26019 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
26020 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
26021 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
26022 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
26023 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
26024 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
26025 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
26026 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
26027 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
26028 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
26029 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
26030 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
26031 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
26032 bdver1_ssediv_double_load, bdver1_ssediv_double,
26033 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
26034 Add "bdver2" attribute.
26036 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26038 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
26039 default if possible and not specified otherwise.
26041 2012-02-21 Richard Guenther <rguenther@suse.de>
26043 PR middle-end/52314
26044 * gimplify.c (create_tmp_from_val): Use the main variant type
26045 for the type of the temporary we create.
26047 2012-02-21 Richard Guenther <rguenther@suse.de>
26049 PR tree-optimization/52324
26050 * gimplify.c (gimplify_expr): When re-gimplifying expressions
26051 do not gimplify a MEM_REF address operand if it is already
26054 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26056 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
26057 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
26059 2012-02-21 Richard Guenther <rguenther@suse.de>
26061 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
26062 nested_in_vect_loop.
26064 2012-02-21 Jakub Jelinek <jakub@redhat.com>
26066 PR tree-optimization/52318
26067 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
26068 vdef also to non-pure/const call stmts in the sequence.
26070 2012-02-21 Tristan Gingold <gingold@adacore.com>
26072 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
26074 2012-02-20 David S. Miller <davem@davemloft.net>
26076 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
26077 don't use the "rd %pc" instruction on v9 for PIC register loads.
26079 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
26081 PR middle-end/52141
26082 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
26083 in a transaction safe function.
26085 2012-02-20 Kai Tietz <ktietz@redhat.com>
26088 * stor-layout.c (place_field): Handle desired_align for
26091 2012-02-20 Richard Guenther <rguenther@suse.de>
26093 PR tree-optimization/52298
26094 * tree-vect-stmts.c (vectorizable_store): Properly use
26095 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
26097 (vectorizable_load): Likewise.
26098 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
26099 Access DR_STEP after ensuring it is not NULL.
26101 2012-02-20 Jakub Jelinek <jakub@redhat.com>
26103 PR tree-optimization/52286
26104 * fold-const.c (fold_binary_loc): For (X & C1) | C2
26105 optimization use double_int_to_tree instead of build_int_cst_wide,
26106 rewrite to use double_int vars.
26108 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26111 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
26113 Remove -e 0 from $gcc_cv_ld invocation.
26114 Only use __GLIBC_PREREQ if defined.
26115 Enable on Solaris since Solaris 8 patch.
26116 (gcc_SUN_LD_VERSION): New macro.
26117 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
26118 gcc_SUN_LD_VERSION for version number format.
26119 * configure: Regenerate.
26120 * varasm.c (get_elf_initfini_array_priority_section): Set
26121 SECTION_NOTYPE for non-default priority.
26122 Use get_section instead of get_unnamed_section to emit
26123 .init_array/.fini_array with default priority.
26125 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26127 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
26128 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
26129 (mips_start_unique_function, mips_output_mips16_rdhwr)
26130 (mips_code_end): New functions.
26131 (TARGET_ASM_CODE_END): Define.
26133 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26135 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
26136 to stubs with non-sibling calls.
26138 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
26140 * doc/invoke.texi (-fira-* options): Copy-edit.
26141 (ira-* parameters): Copy-edit.
26143 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26145 * doc/invoke.texi: Minor copy-edits to bring into conformance with
26146 GCC coding conventions.
26148 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26150 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
26151 when used as adjectives.
26153 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
26155 * doc/invoke.texi: Clean up "that"/"which" confusion.
26157 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
26159 * system.h: Poison SMALL_REGISTER_CLASSES
26160 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
26161 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
26163 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26165 PR tree-optimization/52285
26166 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
26167 when deciding if a call is a tail call or tail recursion.
26169 2012-02-16 Kai Tietz <ktietz@redhat.com>
26171 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
26172 interger-constant displacement for UNSPEC_PCREL.
26174 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26176 PR rtl-optimization/52208
26177 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
26178 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
26180 PR tree-optimization/52255
26181 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
26182 loop->header has virtual PHI, but exit_e->dest doesn't, add
26183 virtual PHI to exit_e->dest and adjust all uses after the loop.
26186 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
26187 children with clone_tree_hash, not after it.
26189 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
26191 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
26192 extended identifiers.
26194 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26196 PR middle-end/51929
26197 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
26198 a same_body_alias, also test whether e->callee isn't a former
26199 or current clone of the decl this is a same body alias of.
26201 PR translation/52264
26202 * cgraphunit.c (verify_cgraph_node): Fix a typo.
26204 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
26206 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
26208 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26211 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
26212 force_reg instead of copy_to_reg for better optimization. Force
26213 non-register or memory operands into a register.
26215 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
26217 * extend.texi: Reserve upper bits of memory model for future use.
26219 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
26220 Anatoly Sokolov <aesok@post.ru>
26221 Eric Weddington <eric.weddington@atmel.com>
26224 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
26225 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
26226 Rewrite initializers for .macro.
26227 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
26228 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
26229 atxmega32d4, atxmega32x1.
26230 avrxmega4: atxmega64a3, atxmega64d3.
26231 avrxmega5: atxmega64a1, atxmega64a1u.
26232 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
26233 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
26234 avrxmega7: atxmega128a1, atxmega128a1u.
26235 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
26236 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
26237 (struct base_arch_s): Rename reserved to xmega_p.
26238 Rename reserved2 to have_rampd.
26239 (AVR_XMEGA): New define.
26240 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
26241 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
26242 * config/avr/predicates.md (io_address_operand): Take into
26243 account SFR offset.
26244 (low_io_address_operand): Ditto.
26245 (high_io_address_operand): Ditto.
26246 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
26247 (enabled, movhi_sp_r): Use them.
26248 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
26249 cpp_define_formatted to built-in define __AVR_ARCH__.
26250 (__AVR_XMEGA__): New built-in define.
26251 (__AVR_HAVE_RAMPD__): New built-in define.
26252 (__AVR_HAVE_RAMPX__): New built-in define.
26253 (__AVR_HAVE_RAMPY__): New built-in define.
26254 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
26256 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
26257 (avr_option_override): Initialize them.
26258 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
26259 (avr_init_expanders): Initialize them. No more block several calls.
26260 (emit_push_sfr): New static function.
26261 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
26263 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
26264 (avr_print_operand): Print addreeses as symbols for
26265 RAMPX, RAMPY, RAMPD, CCP.
26266 (output_movhi): Handle AVR_XMEGA when writing to SP.
26267 (avr_out_movhi_mr_r_xmega): New static function.
26268 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
26269 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
26270 __RAMPD__, __CCP__ as needed.
26272 * config/avr/multilib.h: Regenerate.
26273 * config/avr/t-multilib: Regenerate.
26274 * config/avr/avr-tables.opt: Regenerate.
26276 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
26278 PR tree-optimization/50561
26279 * graphite-flattening.c (lst_project_loop): Do not
26280 remove old scattering dimensions after flattening.
26281 (lst_do_flatten): Likewise.
26283 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26285 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26286 __builtin_avr_map8, __builtin_avr_map16.
26287 Document __builtin_avr_insert_bits.
26289 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26290 (insert_bits): New insn.
26291 (adjust_len.map_bits): Rename to insert_bits.
26292 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26293 * avr-protos.h (avr_out_map_bits): Remove.
26294 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26295 * config/avr/constraints.md (Cxf,C0f): New.
26296 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26297 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26298 New built-in define __BUILTIN_AVR_INSERT_BITS.
26299 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26300 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26301 (avr_move_bits): Rewrite.
26302 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26304 (avr_map_op_t): New typedef.
26305 (avr_map_op): New static variable.
26306 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26307 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26308 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26309 (bdesc_3arg, avr_expand_triop_builtin): New.
26310 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26311 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26312 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26313 (avr_map_equal_p, avr_map_sig_p): Remove.
26314 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26315 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26316 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26317 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26318 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26319 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26321 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26323 * config/c6x/c6x.md (reserve_cycles): New attribute.
26324 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26325 don't reserve functional units after the branch occurs.
26327 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26329 PR middle-end/52142
26330 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26331 functions into non-tm_pure functions.
26333 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26336 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26337 (iterative_hash_canonical_type): Likewise.
26338 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26341 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26343 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26344 sched-group insn, it either remains alone or the entire list is pruned.
26346 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26348 * doc/install.texi (Prerequisites): Fix grammar.
26349 (Configuration): Likewise.
26351 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26353 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26354 MPC as part of GCC before describing configuring with --with-gmp etc.
26355 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26356 sources are present.
26358 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26361 * dwarf2out.c (clone_tree_hash): New function.
26362 (copy_decls_walk): Use it instead of clone_tree.
26364 2012-02-14 Richard Guenther <rguenther@suse.de>
26366 PR tree-optimization/52244
26367 PR tree-optimization/51528
26368 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26369 replacements for integral types.
26371 2012-02-14 Walter Lee <walt@tilera.com>
26373 * config.gcc: Handle tilegx and tilepro.
26374 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26375 tilegx and tilepro.
26376 Add HAVE_AS_TLS check for tilegx and tilepro.
26377 * configure: Regenerate.
26378 * doc/contrib.texi: Add Mat Hostetter and self.
26379 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26380 Document instruction intrinsics and network accessing intrinsics.
26381 (TILEPro Built-in Functions): New node. Document instruction
26382 intrinsics and network accessing intrinsics.
26383 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26384 (Specific, tilepro-*-linux*): Likewise.
26385 * doc/invoke.texi (TILE-Gx Options): New section.
26386 (TILEPro Options): New section.
26387 * doc/md.texi (TILE-Gx): New section.
26388 (TILEPro): New section.
26389 * common/config/tilegx/tilegx-common.c: New file.
26390 * common/config/tilepro/tilepro-common.c: New file.
26391 * config/tilegx/constraints.md: New file.
26392 * config/tilegx/linux.h: New file.
26393 * config/tilegx/mul-tables.c: New file.
26394 * config/tilegx/predicates.md: New file.
26395 * config/tilegx/sync.md: New file.
26396 * config/tilegx/t-tilegx: New file.
26397 * config/tilegx/tilegx-builtins.h: New file.
26398 * config/tilegx/tilegx-c.c: New file.
26399 * config/tilegx/tilegx-generic.md: New file.
26400 * config/tilegx/tilegx-modes.def: New file.
26401 * config/tilegx/tilegx-multiply.h: New file.
26402 * config/tilegx/tilegx-protos.h: New file.
26403 * config/tilegx/tilegx.c: New file.
26404 * config/tilegx/tilegx.h: New file.
26405 * config/tilegx/tilegx.md: New file.
26406 * config/tilegx/tilegx.opt: New file.
26407 * config/tilepro/constraints.md: New file.
26408 * config/tilepro/gen-mul-tables.cc: New file.
26409 * config/tilepro/linux.h: New file.
26410 * config/tilepro/mul-tables.c: New file.
26411 * config/tilepro/predicates.md: New file.
26412 * config/tilepro/t-tilepro: New file.
26413 * config/tilepro/tilepro-builtins.h: New file.
26414 * config/tilepro/tilepro-c.c: New file.
26415 * config/tilepro/tilepro-generic.md: New file.
26416 * config/tilepro/tilepro-modes.def: New file.
26417 * config/tilepro/tilepro-multiply.h: New file.
26418 * config/tilepro/tilepro-protos.h: New file.
26419 * config/tilepro/tilepro.c: New file.
26420 * config/tilepro/tilepro.h: New file.
26421 * config/tilepro/tilepro.md: New file.
26422 * config/tilepro/tilepro.opt: New file.
26424 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26426 PR tree-optimization/52210
26427 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26428 vect_model_simple_cost with two entry vect_def_type array instead
26429 of an address of dt.
26431 2012-02-14 Richard Guenther <rguenther@suse.de>
26434 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26435 Do not stream DECL_QUALIFIER.
26436 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26437 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26438 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26440 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26443 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26446 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26449 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26450 * cselib.c (cselib_subst_to_values_from_insn): New function.
26451 * sched-deps.c (add_insn_mem_dependence,
26452 sched_analyze_1, sched_analyze_2): Use it.
26454 2012-02-13 Jan Hubicka <jh@suse.cz>
26456 PR middle-end/52214
26457 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
26459 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
26461 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
26462 (GTM_SELF_SPECS): Define if not already defined.
26463 (driver_self_specs): Add GTM_SELF_SPECS.
26464 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
26465 (GTM_SELF_SPECS): Define.
26466 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
26467 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
26469 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26471 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
26474 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
26476 PR middle-end/52230
26477 * omp-low.c (expand_omp_for): If a static schedule without chunk size
26478 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
26480 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
26483 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
26485 2012-02-13 Richard Guenther <rguenther@suse.de>
26487 PR translation/52211
26488 * passes.c (enable_disable_pass): Fix typo.
26490 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26492 PR middle-end/52209
26493 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
26494 XOR for reduce_bit_field if type is unsigned.
26496 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
26498 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
26499 disallow changes from SFmode to mode with different size in FP regs.
26501 2012-02-12 Robert Millan <rmh@gnu.org>
26502 Gerald Pfeifer <gerald@pfeifer.com>
26504 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
26507 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
26509 PR rtl-optimization/52175
26510 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
26511 to frame-related instructions.
26513 2012-02-10 Jason Merrill <jason@redhat.com>
26516 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
26517 (demangle_new_symbols): Fill it.
26518 (scan_linker_output): Walk it.
26519 (start_tweaking): Split out from scan_linker_output.
26520 (maybe_tweak): Update sym->chosen.
26521 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26523 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26526 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26528 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26530 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26531 having the same mode as previous compare.
26533 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26535 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26536 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26537 (nonlocal_goto_internal): Likewise.
26538 (nonlocal_goto): Emit a use and an indirect jump directly.
26540 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26543 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26544 __atomic_{is,always}_lock_free.
26546 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26549 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26550 negative constant address for TARGET_X32.
26552 2012-02-10 Richard Henderson <rth@redhat.com>
26554 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26555 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26556 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26558 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26559 Ira Rosen <irar@il.ibm.com>
26561 PR tree-optimization/50031
26562 * targhooks.c (default_builtin_vectorization_cost): Handle
26563 vec_promote_demote.
26564 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26565 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26566 all types of reduction and pattern statements.
26567 (vect_estimate_min_profitable_iters): Likewise.
26568 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26569 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26570 for explicit realigns.
26571 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26572 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26573 vec_promote_demote.
26574 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26575 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26576 vec_perm for VSX and handle vec_promote_demote.
26578 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26580 PR middle-end/52177
26581 * builtins.c (fold_builtin_atomic_always_lock_free,
26582 expand_builtin_atomic_always_lock_free,
26583 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26584 Return and/or test boolean_true_node/boolean_false_node instead of
26585 integer_one_node/integer_zero_node.
26587 2012-02-10 Jan Hubicka <jh@suse.cz>
26589 PR middle-end/48600
26590 * predict.c (predict_paths_for_bb): Prevent looping.
26591 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26593 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26595 * config/arm/arm.c (output_move_double): In one case properly
26596 count number of instructions that will be emitted.
26598 2012-02-10 Richard Guenther <rguenther@suse.de>
26600 PR translation/52193
26601 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26603 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26605 PR middle-end/52140
26606 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26608 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26611 * var-tracking.c (emit_note_insn_var_location): If
26612 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26613 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26614 non-NOTE_DURING_CALL_P insn.
26616 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26618 PR middle-end/51867
26619 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26621 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26624 * gcc.c (switch_matches) Support switches with separated form,
26627 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26629 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26631 (RAMPZ_ADDR): Ditto.
26632 * config/avr/avr.c (avr_addr_t): New typedef.
26633 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26634 (avr_init_expanders): Initialize it.
26635 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26637 (expand_epilogue): Ditto.
26638 (avr_print_operand): Ditto.
26639 (avr_file_start): Ditto.
26640 (avr_emit_movmemhi): Ditto.
26642 2012-02-08 Richard Guenther <rguenther@suse.de>
26644 PR tree-optimization/46886
26645 * tree-flow.h (do_while_loop_p): Declare.
26646 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26647 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26649 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26651 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26652 always succeed for integers larger than a native word.
26654 2012-02-08 Richard Guenther <rguenther@suse.de>
26656 PR rtl-optimization/52170
26657 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26658 properly handle integer vector modes.
26660 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26662 PR gcov-profile/52150
26663 * coverage.c: Include target.h.
26664 (build_var): Call targetm.strip_name_encoding on the assembler name.
26665 Change one _ into . or $ if the target allows it.
26666 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26668 PR rtl-optimization/52139
26669 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26670 is a BARRIER after emit_insn_after_noloc, move BB_END
26671 to the last non-BARRIER insn before it.
26673 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26675 PR middle-end/24306
26676 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26677 (mips_gimplify_va_arg_expr): Call it instead of
26678 std_gimplify_va_arg_expr.
26680 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26682 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26683 message for -mno-pointers-to-nested-function.
26685 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26687 PR middle-end/51994
26688 * expr.c (get_inner_reference): If there is an offset, add a negative
26689 bit position to it (if any).
26691 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26693 PR rtl-optimization/52060
26694 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26695 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26696 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26697 and/or i0src_copy2 when needed.
26699 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26701 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26702 or LTOPLUGINSONAME if have_c.
26704 * config/freebsd-spec.h: Add comment about what macros can be defined
26706 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26707 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26710 2012-02-07 Richard Guenther <rguenther@suse.de>
26712 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26713 newline in -alias dumps.
26715 2012-02-07 Kai Tietz <ktietz@redhat.com>
26716 Dave Korn <dave.korn.cygwin@gmail.com>
26719 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26720 Take care that typinfo gets dllexport-attribute.
26722 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26724 PR middle-end/52074
26725 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26726 if modifier < EXPAND_SUM call force_operand on the result.
26728 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26730 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26731 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26733 (epiphany_function_type): Replace types for specific interrupts with
26734 EPIPHANY_FUNCTION_INTERRUPT.
26735 (EPIPHANY_INTERRUPT_P): Update.
26736 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26737 New static function.
26738 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26739 <disinterrupt>: Affects type identity.
26740 (epiphany_handle_interrupt_attribute): Handle variable number of
26742 (epiphany_compute_function_type): Update for new
26743 epiphany_function_type definition.
26744 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26745 handlers with a longcall forwarder.
26746 (epiphany_start_function): Handle multiple interrupt arguments and/or
26747 forwarder_section attribute.
26749 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26752 2012-02-07 Alan Modra <amodra@gmail.com>
26755 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26758 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26760 PR tree-optimization/50969
26761 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26762 use vec_perm rather than vector_stmt.
26763 (vect_model_load_cost): Likewise.
26764 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26765 vec_perm to be the same as other vector statements.
26766 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26767 cost of vec_perm for TARGET_VSX.
26769 2012-02-06 Richard Guenther <rguenther@suse.de>
26771 PR tree-optimization/52115
26772 * tree-sra.c (access_has_replacements_p): New function.
26773 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26775 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26777 PR middle-end/52047
26778 * trans-mem.c (expand_call_tm): Add an assertion.
26779 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26782 2012-02-06 Richard Guenther <rguenther@suse.de>
26784 PR tree-optimization/50955
26785 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26786 raise cost of expressions that replace an address with an
26787 expression based on a different pointer.
26789 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26792 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26793 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26795 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26798 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26799 -Weffc++ and specify guidelines come from second edition.
26801 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26803 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26804 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26805 (call_direct_split, call_value_split, call_value_internal_direct)
26806 (call_value_direct_split, call_value_multiple_split): Use jal and
26807 jal_macro attributes.
26809 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26811 * reload1.c (reload_regs_reach_end_p): Replace with...
26812 (reload_reg_rtx_reaches_end_p): ...this function.
26813 (new_spill_reg_store): Update commentary.
26814 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26815 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26816 before setting new_spill_reg_store.
26817 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26818 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26819 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26820 for non-spill reload registers.
26822 2012-02-05 Ira Rosen <irar@il.ibm.com>
26824 PR tree-optimization/52091
26825 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26826 (vect_is_simple_use_1): Likewise.
26827 * tree-vect-loop.c (vectorizable_reduction): Update calls
26828 to vect_is_simple_use_1 and vect_is_simple_use.
26829 (vectorizable_live_operation): Likewise.
26830 * tree-vect-patterns.c (widened_name_p,
26831 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26832 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26833 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26834 vectorizable_shift,vectorizable_operation, vectorizable_store,
26835 vectorizable_load): Likewise.
26836 (vect_is_simple_cond): Add an argument, pass it to
26837 vect_is_simple_use_1.
26838 (vectorizable_condition): Update calls to vect_is_simple_cond,
26839 vect_is_simple_use.
26840 (vect_is_simple_use): Add an argument, the statement in which
26841 OPERAND is used. Check that if OPERAND's def stmt is a double
26842 reduction phi node, the use is a phi node too.
26843 (vect_is_simple_use_1): Add an argument, pass it to
26844 vect_is_simple_use.
26845 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26846 to vect_is_simple_use.
26848 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26850 PR rtl-optimization/52095
26851 * modulo-sched.c (dump_insn_locator): New function.
26852 (loop_canon_p, sms_schedule): Use it.
26854 PR rtl-optimization/52113
26855 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26856 even for decomposable shift/zext insns.
26858 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26859 Zdenek Dvorak <ook@ucw.cz>
26861 PR rtl-optimization/52092
26862 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26863 on get_iv_value result.
26865 2012-02-02 Andrew Pinski <apinski@cavium.com>
26867 PR middle-end/47982
26868 PR middle-end/43967
26869 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26871 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26873 PR middle-end/48071
26874 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26876 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26878 PR rtl-optimization/49800
26879 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26880 (sched_finish): Call regstat_free_n_sets_and_refs.
26882 2012-02-02 Jia Liu <proljc@gmail.com>
26884 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
26887 2012-02-02 Jan Hubicka <jh@suse.cz>
26888 Tom de Vries <tom@codesourcery.com>
26890 PR middle-end/51998
26891 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
26892 * varpool.c (varpool_analyze_pending_decls): Likewise.
26894 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
26895 Jayant R Sonar <jayant.sonar@kpitcummins.com>
26897 * config.gcc: Add cr16-* support.
26899 * doc/extend.texi: Document cr16 extensions.
26900 * doc/install.texi: Document cr16 install.
26901 * doc/invoke.texi: Document cr16 options.
26902 * doc/md.texi: Document cr16 constraints.
26904 * common/config/cr16/cr16-common.c: New file.
26905 * config/cr16/cr16.c: New file.
26906 * config/cr16/cr16.h: New file.
26907 * config/cr16/cr16.md: New file.
26908 * config/cr16/cr16.opt: New file.
26909 * config/cr16/cr16-protos.h: New file.
26910 * config/cr16/predicates.md: New file.
26911 * config/cr16/constraints.md: New file.
26912 * config/cr16/t-cr16: New file.
26914 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26917 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
26918 that operands[2] is either immediate, or q_regs_operand.
26920 PR tree-optimization/52073
26921 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
26922 a pattern stmt for pattern uses, ignore uses outside of the loop.
26924 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26926 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
26927 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
26928 (OUT_AS1, OUT_AS2): Remove.
26930 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
26932 PR rtl-optimization/51374
26933 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
26934 to cross other volatile_refs_p insns.
26936 2012-02-01 Richard Guenther <rguenther@suse.de>
26938 * doc/invoke.texi (fno-inline): Clarify documentation.
26939 (finline-small-functions): Likewise.
26940 (finline-functions): Likewise.
26941 * common.opt (finline): Adjust comment and documentation.
26942 (finline-small-functions): Clarify documentation.
26943 (finline-functions): Likewise.
26944 (finline-functions-called-once): Likewise.
26946 2012-02-01 Tristan Gingold <gingold@adacore.com>
26948 * c-typeck.c (composite_type): Keep mode for pointers.
26950 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
26952 * function.h (regno_reg_rtx): Adjust comment.
26953 * reginfo.c (init_reg_modes_target): Only use the previous mode
26954 if it fits within one register. Remove MIPS comment.
26956 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26959 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
26961 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26963 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
26964 to srak instruction.
26966 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26968 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
26970 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26975 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
26977 2012-01-31 Richard Guenther <rguenther@suse.de>
26979 PR tree-optimization/51528
26980 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
26983 2012-01-31 Jakub Jelinek <jakub@redhat.com>
26988 * ree.c (add_removable_extension): Change def_map argument
26989 to unsigned *, store in def_map 1 + offset into *insn_list vector
26990 instead of pointers into the vector.
26991 (find_removable_extensions): Adjust caller.
26993 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
26995 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
26996 Transform all "* quoted-c-code" to { c-code }.
26997 Remove redundant test for "optimize" in combine patterns.
26998 Move (include "avr-dimode.md") to end of file.
27000 2012-01-30 Bin Cheng <bin.cheng@arm.com>
27003 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
27004 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
27006 2012-01-30 Richard Guenther <rguenther@suse.de>
27008 PR tree-optimization/52028
27009 * tree-loop-distribution.c (ldist_gen): Properly update
27012 2012-01-30 Jakub Jelinek <jakub@redhat.com>
27015 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
27016 set_cur_line_info_table if not emitting debug info.
27018 PR tree-optimization/52046
27019 * tree-vect-patterns.c (check_bool_pattern): Give up if
27020 a comparison could throw.
27023 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
27025 2012-01-30 Richard Guenther <rguenther@suse.de>
27027 PR tree-optimization/52045
27028 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
27029 SSA form if cfgcleanup did anything.
27031 2012-01-30 Richard Guenther <rguenther@suse.de>
27033 PR tree-optimization/52045
27034 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
27035 before computing final todo.
27037 2012-01-30 Richard Guenther <rguenther@suse.de>
27039 PR tree-optimization/51528
27040 * tree-sra.c (sra_modify_assign): Re-factor in preparation
27043 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
27045 * df-problems.c (df_kill_notes): Check that the use refers
27046 to the note under examination.
27048 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
27051 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
27052 parameter and use short-lived pseudos.
27053 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
27054 (sparc_expand_vector_init): Const-ify local variables and adjust
27055 calls to above functions.
27057 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27059 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
27061 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
27063 * doc/invoke.texi: Make usage of "compile time" and
27064 "run time"/"runtime" consistent throughout the file.
27066 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
27068 * config/alpha/alpha.c (alpha_option_override): Default to
27069 full IEEE compliance mode for Go language.
27071 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
27073 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
27074 (LINK_SSP_SPEC): Define.
27076 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27079 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
27082 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
27084 * doc/invoke.texi: Correct hyphenation of "floating point",
27085 "double precision", and related terminology throughout the file.
27087 2012-01-28 Jakub Jelinek <jakub@redhat.com>
27090 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
27091 arm_general_register_operand predicate for operand 2 instead of
27094 2012-01-27 Ian Lance Taylor <iant@google.com>
27097 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
27098 * builtins.c (expand_builtin_init_trampoline): Add onstack
27099 parameter. Change caller.
27100 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
27101 * tree.c (build_common_builtin_nodes): Declare
27102 __builtin_init_heap_trampoline.
27104 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
27106 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
27107 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
27108 * config/avr/avr.c: Ditto.
27109 (avr_regnames): Remove because unused.
27110 * config/avr/avr.md (*cpse.ne): New peephole.
27111 (*cpse.eq): New peephole from former cpse peepholes.
27113 2012-01-27 Michael Eager <eager@eagercon.com>
27115 * config/microblaze.c (microblaze_emit_compare): Correct
27116 test after pcmp instruction.
27118 2012-01-27 Richard Guenther <rguenther@suse.de>
27120 PR tree-optimization/52020
27121 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
27123 2012-01-27 Richard Guenther <rguenther@suse.de>
27125 * ipa-pure-const.c (check_stmt): Clobbers do not make a
27126 function non-const/pure.
27128 2012-01-27 Richard Guenther <rguenther@suse.de>
27130 PR tree-optimization/50444
27131 * tree-sra.c (build_ref_for_offset): Properly adjust the
27132 MEM_REF type for unaligned accesses.
27134 2012-01-27 Richard Guenther <rguenther@suse.de>
27136 PR tree-optimization/50444
27137 * expr.c (mem_ref_refers_to_non_mem_p): New function.
27138 (expand_assignment): Use it. Properly handle misaligned
27139 bases when expanding stores to component references.
27140 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
27141 refactor that case.
27143 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
27145 PR middle-end/51389
27146 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
27147 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
27148 * tree-data-ref.c (find_data_references_in_loop): Make static.
27149 (compute_all_dependences): Change return type to bool. Bail out
27150 for too many datarefs in a loop. Move the hunk resetting the data
27151 dependences vector from ...
27152 (compute_data_dependences_for_loop): ... here. Account for
27153 compute_all_dependences returning false.
27154 (compute_data_dependences_for_bb): Likewise.
27155 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
27156 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
27158 2012-01-27 Richard Guenther <rguenther@suse.de>
27160 PR middle-end/51959
27161 * expr.c (store_field): Use the alias-set of the scratch memory
27164 2012-01-27 Tom de Vries <tom@codesourcery.com>
27166 PR tree-optimization/51990
27167 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27169 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
27171 2012-01-27 Jakub Jelinek <jakub@redhat.com>
27174 * var-tracking.c (reverse_op): Don't add any reverse operation
27175 if V already has any constant locations.
27177 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27179 * doc/invoke.texi: Correct usage of "command line" (noun)
27180 vs "command-line" (adjective) throughout.
27182 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27184 * doc/invoke.texi (Language Independent Options): Move
27185 -Wcoverage-mismatch blurb from here....
27186 (Warning Options): ...to here.
27188 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
27190 * config/rs6000/rs6000.c (rs6000_option_override_internal):
27191 Set rs6000_always_hint to false for 476.
27193 2012-01-27 Matthias Klose <doko@ubuntu.com>
27195 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
27197 * incpath.c (add_standard_paths): Likewise.
27199 2012-01-27 Richard Henderson <rth@redhat.com>
27201 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27202 * config/m68k/sync.md (atomic_test_and_set): Rename from
27203 sync_test_and_setqi and adjust the operands.
27204 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
27205 and unconditionally enable.
27207 2012-01-27 Richard Henderson <rth@redhat.com>
27209 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27210 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
27211 (ldstub): Rename from ldstubqi.
27212 (ldstub<I24MODE>): Remove.
27214 2012-01-27 Richard Henderson <rth@redhat.com>
27216 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27217 * c-cppbuiltin.c (cpp_atomic_builtins): Define
27218 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
27219 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
27220 * doc/tm.texi: Rebuild.
27222 2012-01-27 Richard Henderson <rth@redhat.com>
27224 * optabs.c (gen_atomic_test_and_set): Remove default.
27225 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
27227 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27229 PR rtl-optimization/51978
27230 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
27231 (combine_reaching_defs): Likewise.
27232 (struct re_info): Remove.
27233 (add_removable_extension): Remove x and data arguments,
27234 add insn, insn_list and def_map. Use the arguments directly
27235 instead of using struct re_info.
27236 (find_removable_extensions): Don't call add_removable_extension
27237 through note_stores, instead just call it with single_set
27238 result if non-NULL.
27239 (find_and_remove_re): Pass curr_cand->expr instead of
27240 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
27242 2012-01-26 Michael Matz <matz@suse.de>
27244 PR tree-optimization/46590
27245 * cfgexpand.c: Revert last change (r183305).
27246 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
27248 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
27249 checking for emptiness.
27251 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27253 PR middle-end/51895
27254 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
27255 non-addressable non-BLKmode base correctly.
27257 2012-01-26 Michael Matz <matz@suse.de>
27259 PR tree-optimization/48794
27260 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
27261 regions referenced from RESX/EH_DISPATCH.
27263 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27265 * config/s390/s390.h: Make BRANCH_COST an option.
27266 * config/s390/s390.opt: New option -mbranch-cost.
27268 2012-01-26 Richard Henderson <rth@redhat.com>
27270 Revert 2012-01-24 change:
27271 * trans-mem.c (requires_barrier): Do not instrument thread local
27272 variables and emit save/restore for them.
27274 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27276 PR middle-end/51986
27277 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
27280 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
27282 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27285 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27288 Rename __pgm to __flash.
27289 Rename __pgm1 to __flash1.
27290 Rename __pgm2 to __flash2.
27291 Rename __pgm3 to __flash3.
27292 Rename __pgm4 to __flash4.
27293 Rename __pgm5 to __flash5.
27294 Rename __pgmx to __memx.
27295 * doc/extend.texi (AVR Named Address Spaces)
27296 Rename address space names as indicated above.
27297 * config/avr/avr.c (avr_addrspace): Ditto.
27299 * config/avr/avr-protos.h
27300 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27301 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27302 * config/avr/predicates.md: Ditto.
27303 * config/avr/avr.c Ditto, and
27304 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27305 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27307 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27308 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27309 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27310 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27311 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27312 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27313 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27314 * config/avr/avr.c: Ditto.
27315 * config/avr/avr.md: Ditto.
27317 2012-01-25 Jason Merrill <jason@redhat.com>
27320 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27322 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27324 PR tree-optimization/51987
27325 * tree-data-ref.c (get_references_in_stmt): Handle references in
27326 non-volatile GIMPLE_ASM.
27328 2012-01-25 Richard Guenther <rguenther@suse.de>
27330 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27331 bases are dereferenced.
27333 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27335 PR rtl-optimization/48374
27336 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27338 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27340 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27341 compute_data_dependences_for_loop returns false.
27342 * tree-parloops.c (loop_parallel_p): Likewise.
27344 2012-01-25 Richard Guenther <rguenther@suse.de>
27346 * tree.h (get_pointer_alignment_1): Declare.
27347 * builtins.c (get_pointer_alignment_1): New function.
27348 (get_pointer_alignment): Use it.
27350 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27352 PR rtl-optimization/48308
27353 * combine.c (enum undo_kind): Add UNDO_LINKS.
27354 (struct undo): Add member l to other_contents and where.
27355 (do_SUBST_LINK): New.
27357 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27358 (undo_all): Handle UNDO_LINKS.
27360 2012-01-25 Richard Henderson <rth@redhat.com>
27362 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27365 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27367 * optabs.c (gen_atomic_test_and_set): Use each argument.
27369 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27371 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27372 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27373 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27374 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27375 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27376 TARGET_PAIRED_SINGLE_FLOAT.
27378 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27380 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27381 (in_struct, return_val): Remove MEM documentation.
27382 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27383 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27384 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27387 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27388 * expr.c (store_field): Likewise.
27389 * function.c (assign_stack_temp_for_type): Likewise.
27390 * ifcvt.c (noce_try_cmove_arith): Likewise.
27391 * reload1.c (reload): Likewise.
27392 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27393 (alpha_set_memflags): Likewise.
27394 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27396 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27398 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27400 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27401 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27402 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27404 * cselib.c (cselib_rtx_varies_p): Delete.
27405 (cselib_invalidate_mem): Update call to canon_true_dependence.
27406 * dse.c (record_store, check_mem_read_rtx): Likewise.
27407 (scan_reads_nospill): Likewise.
27408 * cse.c (check_dependence): Likewise.
27409 (cse_rtx_varies_p): Delete.
27410 * expr.c (safe_from_p): Update call to true_dependence.
27411 * ira.c (validate_equiv_mem_from_store): Likewise.
27412 (memref_referenced_p): Likewise.
27413 * postreload-gcse.c (find_mem_conflicts): Likewise.
27414 * sched-deps.c (sched_analyze_2): Likewise.
27415 * store-motion.c (load_kills_store): Likewise.
27416 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27417 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27418 (compute_transp): Update call to canon_true_dependence.
27420 2012-01-25 Richard Henderson <rth@redhat.com>
27422 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27423 (maybe_emit_atomic_test_and_set): New.
27424 (expand_sync_lock_test_and_set): Use it.
27425 (expand_atomic_test_and_set): Likewise.
27426 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27427 the implementation; clarify implementation defined details.
27428 * doc/md.texi (atomic_test_and_set): Document.
27430 2012-01-25 Richard Henderson <rth@redhat.com>
27432 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27434 2012-01-25 Richard Henderson <rth@redhat.com>
27437 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27438 to effect no-op split.
27440 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27443 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27444 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27445 (BT_FN_VOID_PTR_INT_SIZE): New.
27446 (BT_FN_UINT_UINT_VAR): Remove.
27447 (BT_FN_UINT32_UINT32_VAR): New.
27448 (BT_FN_DOUBLE_VPTR): Remove.
27449 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
27451 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
27452 (_ITM_changeTransactionMode): Same.
27453 (_ITM_memmoveRtWt): Change return type to void.
27454 (_ITM_memcpyRtWt): Same.
27455 (_ITM_memsetW): Same.
27456 (_ITM_RaRD): Change types to double.
27461 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
27463 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27464 Patrick Marlier <patrick.marlier@gmail.com>
27466 * trans-mem.c (requires_barrier): Do not instrument thread local
27467 variables and emit save/restore for them.
27469 2012-01-24 Jason Merrill <jason@redhat.com>
27472 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
27473 output static aliases.
27475 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27478 * common.opt (-pie, -shared, pie, shared): Change from Common to
27480 * gcc.c (display_help): Display help for -pie and -shared.
27482 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
27485 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
27486 Remove note on size/offset limitation.
27487 (AVR Variable Attributes): Add example how to read data located
27488 with progmem. Refer to named address spaces.
27489 * doc/invoke.texi (AVR Options): Fix typo.
27491 2012-01-24 Richard Guenther <rguenther@suse.de>
27493 Forward-port to trunk
27494 2010-09-21 Jakub Jelinek <jakub@redhat.com>
27496 PR middle-end/45678
27497 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
27498 op0 isn't sufficiently aligned and there is movmisalignM
27499 insn for mode, use it to load op0 into a temporary register.
27501 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27504 * target.def (const_not_ok_for_debug_p): New hook.
27505 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
27507 * doc/tm.texi: Regenerated.
27508 * dwarf2out.c (const_ok_for_output_1): If
27509 targetm.const_not_ok_for_debug_p returns true, fail.
27510 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
27512 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
27514 2012-01-23 Kai Tietz <ktietz@redhat.com>
27517 * config/i386/predicates.md (symbolic_operand): Allow
27518 UNSPEC_PCREL as PIC expression for lea.
27519 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27520 * config/i386/i386.c (ix86_delegitimize_address): Handle
27521 UNSPEC_PCREL for none-MEM, too.
27523 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27525 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27526 (ipa_tm_create_version_alias): Same.
27528 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27531 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27532 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27534 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27535 Patrick Marlier <patrick.marlier@gmail.com>
27536 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27539 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27540 simple_object_start_read.
27542 2012-01-23 Richard Guenther <rguenther@suse.de>
27545 PR tree-optimization/51895
27546 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27547 parameter decomposition into BLKmode components.
27549 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27551 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27552 fake variables for restrict-qualified pointers whose pointed-to type
27553 contains a placeholder.
27555 2012-01-23 Richard Guenther <rguenther@suse.de>
27557 PR tree-optimization/51949
27558 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27560 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27562 PR rtl-optimization/51933
27563 * ree.c (transform_ifelse): Return true right away if dstreg is
27564 already wider or equal to cand->mode.
27565 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27566 (make_defs_and_copies_lists): Remove defs_list and copies_list
27567 arguments, add state argument, just truncate state->work_list
27568 instead of always allocating and freeing the vector. Assert that
27569 get_defs succeeds instead of returning 2. Changed return type to bool.
27570 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27571 have ext_src_mode, see if it has been modified already with the
27572 right kind of extension and has been extended before from the
27573 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27574 just return true. Remember the original mode in state->modified array.
27575 (combine_reaching_defs): Add state argument. Don't allocate and
27576 free here def_list, copied_list and vec vectors, instead just
27577 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27578 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27579 Add state variable, clear vectors in it, initialize state.modified
27580 if needed. Free all the vectors at the end and state.modified too.
27581 Don't skip a candidate if the extension expression has been modified.
27583 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27586 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27587 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27588 (extra_options) interix.opt -> i386/interix.opt"
27589 (extra_objs):Add winnt-stubs.o
27590 * configure.ac: Add interix to target_os .comm on PE check.
27591 * configure: Regenerate.
27592 * config/interix3.h: Delete and move bits to..
27593 * config/interix.h: Delete and move bits to..
27594 * config/i386/i386-interix3.h: Delete and move bits to..
27595 * config/i386/i386-interix.h: ..here.
27596 (TARGET_CPU_DEFAULT): Remove redefinition.
27597 (TARGET_ASM_CONSTRUCTOR): Undefine.
27598 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27599 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27600 (PTRDIFF_TYPE): Define.
27601 (LONG_DOUBLE_TYPE_SIZE): Define.
27602 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27603 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27604 (TARGET_SECTION_TYPE_FLAGS): Define.
27605 (ASM_DECLARE_FUNCTION_NAME): Define.
27606 (ASM_OUTPUT_EXTERNAL): Define.
27607 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27608 (ASM_OUTPUT_ALIGNED_BSS): Define.
27609 (PCC_BITFIELD_TYPE_MATTERS): Define.
27610 (USE_CONST_SECTION): Define.
27611 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27612 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27613 (SUPPORTS_ONE_ONLY): Remove.
27614 (I386_PE_STRIP_ENCODING): Define.
27615 * config/interix.opt: Delete and move bits to..
27616 * config/i386/interix.opt: ..here. New.
27617 (mpe-aligned-commons): Add.
27618 * config/i386/t-interix: Add copyright header.
27619 (winnt-stubs.o): Add rule.
27621 2012-01-22 Jason Merrill <jason@redhat.com>
27624 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27625 for extra name aliases.
27627 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27629 PR rtl-optimization/51924
27630 * ree.c (combine_set_extension): Improve debugging message.
27631 (combine_reaching_defs): Likewise.
27632 (get_defs): Rename confusingly named variable.
27633 (find_and_remove_re): Skip a candidate if the extension expression has
27636 2012-01-21 Robert Millan <rmh@gnu.org>
27637 Gerald Pfeifer <gerald@pfeifer.com>
27639 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27640 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27642 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27644 PR tree-optimization/51914
27645 * tree-vect-stmts.c (vectorizable_conversion): For
27646 cvt_type && modifier == WIDEN, put temporary with cvt_type
27647 at the beginning of vec_dsts and set vec_dest to temporary
27650 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27652 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27654 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27656 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27657 * config/rs6000/rs6000.c: Likewise.
27659 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27662 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27663 output_move_double on a copy of operands array.
27665 2012-01-20 Cary Coutant <ccoutant@google.com>
27666 Dodji Seketeli <dodji@redhat.com>
27669 * dwarf2out.c (copy_declaration_context): Return ref to parent
27670 of declaration DIE, if necessary.
27671 (remove_child_or_replace_with_skeleton): Add new parameter; update
27672 caller. Place skeleton DIE under parent DIE of original declaration.
27673 Move call to copy_declaration_context to here ...
27674 (break_out_comdat_types): ... from here.
27676 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27678 PR rtl-optimization/51856
27679 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27682 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27685 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27686 hints for neon loads and stores.
27688 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27692 * doc/extend.texi (Named Address Spaces): Split into subsections.
27693 (AVR Named Address Spaces): New subsection.
27694 (M32C Named Address Spaces): New subsection.
27695 (RL78 Named Address Spaces): New subsection.
27696 (SPU Named Address Spaces): New subsection.
27697 (Variable Attributes): New anchor "AVR Variable Attributes".
27698 (AVR Variable Attributes): Rewrite and avoid wording
27699 "address space" in this context.
27700 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27701 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27702 (AVR Built-in Macros): New subsubsection therein.
27703 * doc/md.texi (AVR constraints): Remove "C04", "R".
27705 2012-01-20 Richard Guenther <rguenther@suse.de>
27707 PR tree-optimization/51903
27708 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27709 when removing stmts.
27711 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27714 * config/arm/arm.c (arm_load_pic_register): Use
27715 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27716 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27717 (arm_pic_static_addr): Likewise.
27718 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27719 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27720 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27721 (pic_load_addr_unified): New.
27723 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27726 * function.c (instantiate_virtual_regs_in_insn): Use
27727 delete_insn_and_edges when removing a wrong asm insn.
27729 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27731 PR rtl-optimization/40761
27732 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27733 Add new member loop_num.
27734 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27735 (ira_build): Remove the parameter.
27737 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27738 (ira.c): Do not build CFG loops for one region allocation. Remove
27739 argument from ira_build call.
27741 * ira-build.c (init_loop_tree_node): New function.
27742 (create_loop_tree_nodes): Use it. Separate the case when CFG
27743 loops are not built.
27744 (more_one_region_p): Check current_loops.
27745 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27747 (add_loop_to_tree): Process loop equal to NULL too.
27748 (form_loop_tree): Separate the case when CFG loops are not built.
27749 Use explicitly number for the root.
27750 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27752 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27753 instead of loop->num.
27754 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27755 (mark_all_loops_for_removal): Ditto.
27756 (remove_unnecessary_regions): Separate the case when CFG loops
27758 (ira_build): Remove the parameter. Use explicit number of regions
27759 when CFG loops are not built.
27761 * ira-color.c (print_loop_title): Separate the case for the root node.
27762 Use loop_num instead of loop->num.
27763 (move_spill_restore): Use loop_num instead of loop->num.
27765 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27766 (change_loop): Ditto.
27767 (change_loop): Use loop_num instead of loop->num.
27769 * ira-lives.c (process_bb_node_lives): Ditto.
27771 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27773 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27775 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27777 PR libmudflap/40778
27778 * tree-mudflap.c (mf_artificial): New function.
27779 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27780 mx_register_decls, mudflap_enqueue_decl): Use it.
27783 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27784 numbers in the insn pattern.
27786 2012-01-19 Michael Matz <matz@suse.de>
27788 PR tree-optimization/46590
27789 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27790 use it in remembering which conflicts we already created.
27791 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27794 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27797 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27798 (merge_and_complain): Same.
27800 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27803 * config/initfini-array.h: Guard content of the header
27804 with #ifdef HAVE_INITFINI_ARRAY.
27805 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27806 Add initfini-array.h to tm_file here.
27807 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27808 * config.gcc: Don't add initfini-array.h to tm_file here.
27809 * configure: Regenerated.
27811 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27813 PR rtl-optimization/51505
27814 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27815 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27816 (df_note_bb_compute): Update the call to df_kill_notes.
27818 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27820 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27822 2012-01-18 Richard Guenther <rguenther@suse.de>
27824 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27825 of conversions to void *.
27827 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27828 Richard Sandiford <rdsandiford@googlemail.com>
27830 PR middle-end/50325
27831 PR middle-end/51192
27832 * optabs.h (simplify_expand_binop): Declare.
27833 * optabs.c (simplify_expand_binop): Make global.
27834 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27835 endian targets if the source cannot be exactly covered by word
27838 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27841 * hard-reg-set.h (struct hard_reg_set_container): New type.
27842 * target.h (struct hard_reg_set_container): Forward declare.
27843 * target.def (set_up_by_prologue): New target hook.
27844 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27845 * doc/tm.texi: Regenerated.
27846 * function.c (thread_prologue_and_epilogue_insns): Change
27847 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27848 Call targetm.set_up_by_prologue on it.
27849 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27850 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27852 2012-01-17 Nick Clifton <nickc@redhat.com>
27854 * config/rx/rx.c (rx_can_use_simple_return): New function.
27855 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27856 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27858 2012-01-17 Richard Guenther <rguenther@suse.de>
27860 PR middle-end/51782
27861 * expr.c (expand_assignment): Take address-space information
27862 from the address operand of MEM_REF and TARGET_MEM_REF.
27863 (expand_expr_real_1): Likewise.
27865 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27867 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27868 reload dump is requested.
27870 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27873 * trans-mem.c (requires_barrier): Call may_be_aliased.
27875 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27877 PR tree-optimization/51877
27878 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27879 call arguments and fndecls compare equal, instead return false if they
27880 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27881 both SSA_NAMEs that are valueized the same, or they satisfy
27884 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27886 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
27888 * configure: Regenerate.
27890 2012-01-16 Jan Hubicka <jh@suse.cz>
27894 * convert.c (convert_to_integer): Use fold_convert for
27895 converting an INTEGER_CST to integer type.
27897 2012-01-16 Jason Merrill <jason@redhat.com>
27900 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
27902 2012-01-16 Jakub Jelinek <jakub@redhat.com>
27905 * config/s390/s390.c (s390_chunkify_start): Don't skip
27906 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
27907 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
27908 If insn is followed by NOTE_INSN_VAR_LOCATION or
27909 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
27910 Don't use location of note insns.
27912 PR tree-optimization/51865
27913 * tree-inline.c (tree_function_versioning): Call remap_decl
27914 on DECL_RESULT whenever it has VOID_TYPE_P type.
27916 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27918 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
27919 for calls to locally-binding MIPS16 functions if only the return
27920 type uses float regs.
27922 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
27923 Richard Sandiford <rdsandiford@googlemail.com>
27925 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
27926 (SYMBOL_32_HIGH): Likewise.
27927 (mips_output_tls_reloc_directive): Declare.
27928 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
27929 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
27930 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
27931 (mips_lo_relocs, mips_hi_relocs): Make extern.
27932 (mips16_stub_function): Move up file.
27933 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
27934 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
27935 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
27936 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
27937 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
27938 (mips_get_tp): Add MIPS16 support.
27939 (mips_legitimize_tls_address): Remove MIPS16 sorry().
27940 Generalize DTPREL and TPREL handling.
27941 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
27942 Add MIPS16 TLS support.
27943 (mips_output_tls_reloc_directive): New function.
27944 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
27945 * config/mips/predicates.md (symbolic_operand_with_high)
27946 (tls_reloc_operand): New predicates.
27947 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
27948 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
27949 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
27950 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
27951 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
27952 (*tls_get_tp_mips16_call_<mode>): Likewise.
27954 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
27956 PR rtl-optimization/51821
27957 * recog.c (peep2_find_free_register): Determine clobbered registers
27960 2012-01-14 Denis Chertykov <chertykov@gmail.com>
27963 * config/avr/avr-protos.h: Revert change of 2012-01-09.
27964 * config/avr/avr.c: Likewise.
27965 * config/avr/avr.h: Likewise.
27967 2012-01-13 Ian Lance Taylor <iant@google.com>
27970 * tree.h (TYPE_QUALS): Add cast to int.
27971 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
27973 2012-01-13 Ian Lance Taylor <iant@google.com>
27975 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
27976 comparing param_index to VEC_length result.
27978 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
27980 * c-decl.c: Do not include tree-mudflap.h
27981 * tree-optimize.c: Likewise.
27982 * Makefile.in: Update dependencies.
27984 2012-01-13 Richard Guenther <rguenther@suse.de>
27987 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
27988 variable-sized result always use RSO.
27990 2012-01-12 DJ Delorie <dj@redhat.com>
27992 * cfgexpand.c (convert_debug_memory_address): Allow any valid
27993 pointer type, not just the default pointer type.
27995 2012-01-09 Richard Henderson <rth@redhat.com>
27996 Denis Chertykov <chertykov@gmail.com>
27999 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
28000 * config/avr/avr.c (avr_can_eliminate): Simplify.
28001 (avr_initial_elimination_offset): Likewise.
28002 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
28003 (expand_epilogue): Likewise.
28004 (avr_legitimize_address): Gut.
28005 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
28006 (avr_hard_regno_nregs): New.
28007 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
28008 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
28009 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
28010 add soft frame pointer.
28011 (CALL_USED_REGISTERS): Likewise.
28012 (REG_CLASS_CONTENTS): Likewise.
28013 (REGISTER_NAMES): Likewise.
28014 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
28015 (HARD_FRAME_POINTER_REGNUM): New.
28016 (FRAME_POINTER_REGNUM): Use soft frame pointer.
28017 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
28018 remove the HARD_FRAME_POINTER self-elimination.
28020 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
28023 * config/avr/avr.c (avr_encode_section_info): Test for absence of
28024 DECL_EXTERNAL when checking for initializers of progmem variables.
28026 2012-01-12 Ira Rosen <irar@il.ibm.com>
28028 PR tree-optimization/51799
28029 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
28030 that the last operation is a type demotion.
28032 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
28034 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
28035 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
28037 2012-01-11 Jakub Jelinek <jakub@redhat.com>
28040 * combine.c (distribute_notes): If i3 is a noreturn call,
28041 allow old_size to be equal to args_size and make sure the
28042 noreturn call gets REG_ARGS_SIZE note.
28043 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
28044 on noreturn calls even when the delta is 0.
28046 2012-01-11 Nathan Sidwell <nathan@acm.org>
28048 * gcov.c (STRING_SIZE): Remove.
28049 (generate_results): Erase annotations for source files with no
28050 coverage information.
28052 (output_lines): Use it.
28054 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28056 * gimple.h (gimplify_body): Remove first argument.
28057 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
28058 pointer set here, instead just pass DATA to walk_tree.
28059 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
28060 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
28061 (unvisit_body): Likewise, but with unmark_visited.
28062 (gimplify_body): Remove BODY_P argument and adjust.
28063 (gimplify_function_tree): Adjust call to gimplify_body.
28064 * omp-low.c (finalize_task_copyfn): Likewise.
28066 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28068 * tree.h (build_function_decl_skip_args): Add boolean parameter.
28069 (build_function_type_skip_args): Delete.
28070 * tree.c (build_function_type_skip_args): Make static and add
28071 SKIP_RETURN parameter. Fix thinko in the handling of variants.
28072 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
28073 pass it to build_function_type_skip_args.
28074 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
28075 (tree_function_versioning): Likewise.
28076 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
28077 build_function_decl_skip_args.
28078 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
28079 and pass it to build_function_decl_skip_args/tree_function_versioning.
28080 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
28081 * ipa-inline-transform.c (save_inline_function_body): Likewise.
28082 * trans-mem.c (ipa_tm_create_version): Likewise.
28083 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
28084 * tree-inline.c (declare_return_variable): Remove always-true test.
28085 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
28086 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
28087 * ipa-split.c (split_function): Skip the return value for the split
28088 part if it doesn't return.
28090 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28092 PR tree-optimization/49642
28093 * ipa-split.c (forbidden_dominators): New variable.
28094 (check_forbidden_calls): New function.
28095 (dominated_by_forbidden): Likewise.
28096 (consider_split): Check for forbidden dominators.
28097 (execute_split_functions): Initialize and free forbidden
28098 dominators info; call check_forbidden_calls.
28100 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28102 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
28104 2012-01-11 Nick Clifton <nickc@redhat.com>
28106 * config/rx/rx.md (return): Define pattern.
28108 2012-01-11 Richard Guenther <rguenther@suse.de>
28110 * doc/extend.texi (malloc attribute): Adjust according to
28113 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
28114 Patrick Marlier <patrick.marlier@gmail.com>
28116 PR middle-end/51516
28117 * trans-mem.c (get_cg_data): Traverse aliases if requested.
28118 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
28119 (ipa_tm_note_irrevocable): Same.
28120 (ipa_tm_scan_irr_block): Same.
28121 (ipa_tm_decrement_clone_counts): Same.
28122 (ipa_tm_scan_irr_function): Same.
28123 (ipa_tm_create_version_alias): Same.
28124 (ipa_tm_create_version): Same.
28125 (ipa_tm_transform_calls_redirect): Same.
28126 (ipa_tm_transform_calls): Same.
28127 (ipa_tm_transform_transaction): Same.
28128 (ipa_tm_execute): Same.
28130 2012-01-10 Richard Guenther <rguenther@suse.de>
28132 PR middle-end/51806
28133 * opts.c (common_handle_option): Handle -Werror.
28135 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
28137 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
28140 2012-01-10 Jason Merrill <jason@redhat.com>
28142 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
28145 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28147 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
28148 supports R_386_TLS_GD_PLT reloc.
28149 (gcc_cv_as_ix86_tlsldmplt): Check if linker
28150 supports R_386_TLS_LDM_PLT reloc.
28151 * configure: Regenerate.
28152 * config.in: Regenerate.
28154 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
28157 Extend __pgmx semantics to linearize memory.
28158 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
28159 determine if code comes inline or from libgcc.
28160 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
28161 (movmem_qi, movmem_qi): Set constraint #2 to "n".
28162 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
28163 (movmemx_qi, movmemx_hi): New insns.
28164 (xload_<mode>_libgcc): Rewrite to new insn condition.
28165 (xload_<mode>): Remove insns.
28166 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
28167 cases that don't satisfy avr_xload_libgcc_p().
28168 (avr_addr_space_convert): Allow converting in any direction.
28169 (avr_addr_space_subset_p): Return always true.
28170 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
28171 (avr_emit_movmemhi): Ditto.
28172 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
28173 (avr_out_movmem): Ditto.
28174 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
28175 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
28176 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
28177 (avr_encode_section_info): Encode 'progmem' in symbol flags.
28178 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
28180 2012-01-10 Richard Guenther <rguenther@suse.de>
28182 PR tree-optimization/50913
28183 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
28184 Require data-refs to be representable by Graphite with respect
28187 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
28189 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
28190 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
28192 2012-01-10 Tom de Vries <tom@codesourcery.com>
28194 PR rtl-optimization/51271
28195 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
28196 handling annulled branch.
28198 2012-01-10 Richard Henderson <rth@redhat.com>
28200 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
28201 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
28202 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
28203 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
28204 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
28205 arm_expand_vec_perm_const): New.
28206 * config/arm/arm-protos.h: Update.
28207 * config/arm/neon.md (UNSPEC_VCONCAT): New.
28208 (*neon_vswp<VDQX>): New.
28209 (neon_vcombine<VDX>): Use neon_split_vcombine.
28210 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
28211 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
28212 (vec_perm<VE>): New.
28214 2012-01-10 Richard Henderson <rth@redhat.com>
28216 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
28217 use it if reload_completed.
28218 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
28219 arm_output_asm_insn, arm_process_output_memory_barrier,
28220 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
28221 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
28222 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
28223 arm_process_output_sync_insn, arm_output_sync_insn,
28224 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
28225 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
28226 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
28227 (emit_unlikely_jump): New.
28228 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
28229 (arm_split_atomic_op): New.
28230 * config/arm/arm-protos.h: Update.
28231 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
28232 (struct arm_sync_generator): Remove.
28233 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
28234 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
28235 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
28236 (VUNSPEC_LL, VUNSPEC_SC): New.
28237 (sync_result, sync_memory, sync_required_value, sync_new_value,
28238 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
28239 (attr length): Don't use arm_sync_loop_insns.
28240 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
28241 (movsfcc, movdfcc): Likewise.
28242 * config/arm/constraints.md (Ua): New.
28243 * config/arm/prediates.md (mem_noofs_operand): New.
28244 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
28245 (sync_clobber, sync_t2_reqd): Remove.
28246 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
28247 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
28248 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
28249 (arm_sync_compare_and_swap<SIDI>): Remove.
28250 (arm_sync_compare_and_swap<NARROW>): Remove.
28251 (arm_sync_lock_test_and_set<SIDI>): Remove.
28252 (arm_sync_lock_test_and_set<NARROW>): Remove.
28253 (arm_sync_new_<syncop><SIDI>): Remove.
28254 (arm_sync_new_<syncop><NARROW>): Remove.
28255 (arm_sync_new_nand<SIDI>): Remove.
28256 (arm_sync_new_nand<NARROW>): Remove.
28257 (arm_sync_old_<syncop><SIDI>): Remove.
28258 (arm_sync_old_<syncop><NARROW>): Remove.
28259 (arm_sync_old_nand<SIDI>): Remove.
28260 (arm_sync_old_nand<NARROW>): Remove.
28261 (*memory_barrier): Merge arm_output_memory_barrier.
28262 (atomic_compare_and_swap<QHSD>): New.
28263 (atomic_compare_and_swap<NARROW>_1): New.
28264 (atomic_compare_and_swap<SIDI>_1): New.
28265 (atomic_exchange<QHSD>): New.
28266 (cas_cmp_operand, cas_cmp_str): New.
28267 (atomic_op_operand, atomic_op_str): New.
28268 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
28269 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
28270 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
28271 (arm_load_exclusive<NARROW>): New.
28272 (arm_load_exclusivesi, arm_load_exclusivedi): New.
28273 (arm_store_exclusive<QHSD>): New.
28275 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28277 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
28278 reload patterns if -mvsx-scalar-memory.
28280 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
28281 generated, even -mno-vsx-scalar-double was used.
28282 (vsx_xscvdpsp_scalar): Likewise.
28283 (vsx_xscvspdp_scalar2): Likewise.
28285 2012-01-09 Tom de Vries <tom@codesourcery.com>
28286 Andrew Pinski <apinski@cavium.com>
28289 * reorg.c (fill_slots_from_thread): Don't speculate
28290 frame-related insns.
28292 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28294 * sched-int.h (bb_note): Move to...
28295 * basic-block.h: ...here.
28296 * haifa-sched.c (bb_note): Move to...
28297 * cfgrtl.c: ...here.
28298 * function.c (next_block_for_reg): New function.
28299 (move_insn_for_shrink_wrap): Likewise.
28300 (prepare_shrink_wrap): Rewrite to use the above.
28302 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28304 * gimple.c (is_gimple_non_addressable): Remove.
28305 * gimple.h: Remove is_gimple_non_addressable.
28306 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28307 is_gimple_non_addressable.
28308 * trans-mem.c (expand_assign_tm): Same.
28310 2012-01-09 Richard Guenther <rguenther@suse.de>
28312 PR tree-optimization/51775
28313 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28314 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28316 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28318 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28320 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28322 2012-01-09 Richard Guenther <rguenther@suse.de>
28324 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28326 2012-01-08 Jan Hubicka <jh@suse.cz>
28328 PR tree-optimize/51680
28329 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28330 on when known_vals needs to be computed; cleanup.
28332 2012-01-08 Jan Hubicka <jh@suse.cz>
28334 PR tree-optimize/51694
28335 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28337 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28339 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28340 for -std=c++98 and -std=c++11 too.
28342 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28344 * cfgloop.c (cancel_loop): Add free() of bbs array.
28346 2012-01-07 Jan Hubicka <jh@suse.cz>
28348 PR tree-optimization/51600
28349 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28350 that benefits small functions.
28352 2012-01-07 Jan Hubicka <jh@suse.cz>
28354 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28356 2012-01-07 Jan Hubicka <jh@suse.cz>
28358 PR tree-optimization/51680
28359 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28360 whose inlining reduce unit size.
28362 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28365 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28366 Add canonical node to containing_mem chain after the non-canonical
28367 one, even if there weren't any locs to propagate.
28368 (remove_useless_values): Keep only canonical values.
28369 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28370 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28371 canonicalize mem_chain elements that are not discarded.
28373 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28376 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28377 before emitting functions.
28379 PR gcov-profile/50127
28380 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28381 clear_aux_for_blocks.
28383 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28386 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28388 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28390 * c-decl.c (ext_block): Moved up.
28391 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28393 2012-01-06 Han Shen <shenhan@google.com>
28395 Translate built-in include paths for sysroot.
28396 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28397 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28399 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28400 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28402 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28403 control whether sysroot should be prepended to gxx include dir.
28405 * configure: Regenerate.
28407 2012-01-06 Torvald Riegel <triegel@redhat.com>
28409 PR rtl-optimization/51771
28410 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28411 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28413 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28415 PR tree-optimization/51315
28416 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28417 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28419 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28422 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28423 for shrp pattern. Correctly handle and fixup shift variable.
28424 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28426 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28429 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28430 note when !ACCUMULATE_OUTGOING_ARGS.
28432 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28434 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28436 (extract_range_from_unary_expr_1): Avoid useless computations.
28438 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28440 PR rtl-optimization/51767
28441 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28442 of jump_block and add an extra edge for degenerated asm gotos.
28444 PR middle-end/51768
28445 * stmt.c (check_unique_operand_names): Don't ICE during error
28446 reporting if i is from labels chain.
28448 PR middle-end/44777
28449 * profile.c (branch_prob): Split bbs that have exit edge
28450 and need a fake entry edge too.
28452 2012-01-05 Jan Hubicka <jh@suse.cz>
28454 PR middle-end/49710
28455 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
28458 2012-01-05 Richard Guenther <rguenther@suse.de>
28461 * tree-streamer-out.c (write_ts_optimization): New function.
28462 (streamer_write_tree_body): Call it.
28463 * tree-streamer-in.c (lto_input_ts_optimization): New function.
28464 (streamer_read_tree_body): Call it.
28465 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
28467 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28469 PR middle-end/51761
28470 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
28471 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28472 in_cleanup_point_expr before gimplify_stmt call and restore it
28474 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
28475 in_cleanup_point_expr is false.
28477 2012-01-05 Richard Guenther <rguenther@suse.de>
28479 PR middle-end/51764
28480 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
28482 * toplev.c (process_options): Reject combining mudflap and LTO.
28483 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
28485 2012-01-05 Richard Guenther <rguenther@suse.de>
28487 PR tree-optimization/51760
28488 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
28490 (bit_value_unop): Handle UNDEFINED operands.
28491 (bit_value_binop): Likewise.
28493 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
28495 * config/avr/avr.c (avr_replace_prefix): Remove.
28496 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
28497 (avr_asm_function_rodata_section): Ditto.
28498 (avr_asm_select_section): Ditto.
28500 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
28502 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
28505 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28508 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
28509 calls that have any non-fake successor edges.
28512 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
28514 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
28516 PR tree-optimization/51624
28517 * tree-sra.c (build_ref_for_model): When replicating a chain of
28518 COMPONENT_REFs, stop as soon as the offset would become negative.
28520 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28523 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28524 in .debug_loc on the floor.
28526 2012-01-04 Andrew Pinski <apinski@cavium.com>
28528 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28530 2012-01-04 Andrew Pinski <apinski@cavium.com>
28531 Adam Nemet <anemet@caviumnetworks.com>
28533 * config/mips/mips.md (size): Add SI and DI.
28534 (SIZE): New mode attribute.
28535 (U): New code attribute.
28536 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28537 (mips_lbux_<mode>): Delete.
28538 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28539 (mips_lhx): Use gen_mips_lhx_extsi.
28540 (mips_lhx_<mode>): Delete.
28541 (mips_lwx): Delete.
28542 (mips_l<size>x): New expand.
28543 (mips_lwx_<mode>): Delete.
28544 (mips_l<GPR:size>x_<P:mode>): New pattern.
28545 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28546 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28547 * config/mips/mips.c (mips_lx_address_p): New function.
28548 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28549 (dsp64): New availability predicate.
28550 (mips_builtins): Add an entry for __builtin_mips_ldx.
28551 * config/mips/mips.h (ISA_HAS_LBX): New define.
28552 (ISA_HAS_LBUX): Likewise.
28553 (ISA_HAS_LHX): Likewise.
28554 (ISA_HAS_LHUX): Likewise.
28555 (ISA_HAS_LWX): Likewise.
28556 (ISA_HAS_LWUX): Likewise.
28557 (ISA_HAS_LDX): Likewise.
28558 * doc/extend.texi (__builtin_mips_ldx): Document.
28560 2012-01-04 Tristan Gingold <gingold@adacore.com>
28562 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28563 when long pointers are used.
28564 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28565 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28566 (ia64-hp-*vms*): Remove.
28567 * config/vms/xm-vms64.h: Delete.
28569 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28571 PR middle-end/51472
28572 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28574 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28576 * opts.c (finish_options): Remove duplicate sorry.
28578 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28580 PR middle-end/51696
28581 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28584 2012-01-04 Richard Guenther <rguenther@suse.de>
28586 PR middle-end/51750
28587 * tree.c (size_low_cst): New function.
28588 * tree.h (size_low_cst): Declare.
28589 * fold-const.c (fold_comparison): Use it to extract the low
28590 part of the POINTER_PLUS_EXPR offset.
28592 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28594 Fix clearing ZERO_REG
28595 * config/avr/avr.md (cc): Add alternative "ldi".
28596 (movqi_insn): Use it in cc attribute.
28597 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28598 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28599 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28601 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28603 * configure: Regenerate.
28605 2012-01-04 Richard Guenther <rguenther@suse.de>
28607 PR tree-optimization/49651
28608 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28609 (var_can_have_subvars): Use it.
28610 (get_constraint_for_1): Only consider subfields if there can be any.
28612 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28615 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28616 to its new canonical_cselib_val and the cselib_val was in
28617 first_containing_mem chain, but the canonical_cselib_val was not,
28618 add the latter into the chain.
28619 (cselib_invalidate_mem): Compare canonical_cselib_val of
28620 addr_list chain elt with v.
28623 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28624 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28626 (output_macinfo_op): Don't ggc_strdup fd->filename.
28627 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28628 then ggc_strdup it. Don't free inc->info or cur->info.
28629 (output_macinfo): Don't free ref->info or file->info.
28631 2012-01-03 Ira Rosen <irar@il.ibm.com>
28633 PR tree-optimization/51269
28634 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28635 first_niters a pointer.
28636 (slpeel_tree_peel_loop_to_edge): Likewise.
28637 (vect_do_peeling_for_loop_bound): Update call to
28638 slpeel_tree_peel_loop_to_edge.
28639 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28640 here. Remove it from the parameters list.
28641 (vect_do_peeling_for_alignment): Update calls and compute
28642 wide_prolog_niters.
28644 2012-01-03 Richard Guenther <rguenther@suse.de>
28646 PR tree-optimization/51070
28647 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28648 Properly handle calls.
28650 2012-01-03 Richard Guenther <rguenther@suse.de>
28652 PR tree-optimization/51692
28653 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28654 the LHS of allocation stmts.
28656 2012-01-03 Olivier Hainque <hainque@adacore.com>
28658 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28660 2012-01-03 Olivier Hainque <hainque@adacore.com>
28662 * collect2.c (main): In AIX specific computations for vector
28663 insertions, use CONST_CAST2 to cast from char ** to const char **.
28665 2012-01-03 Richard Guenther <rguenther@suse.de>
28668 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28669 the context of a limbo DIE when it does not already exist.
28671 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28673 PR tree-optimization/51719
28674 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28675 but direct call is, clear direct call's lhs and don't add fallthrough
28676 edge from dcall_bb to join_bb and PHIs.
28678 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28680 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28681 the instructions emitted by the pattern.
28682 ("*TDC_insn_<mode>"): Add comment.
28684 2012-01-03 Richard Guenther <rguenther@suse.de>
28686 PR middle-end/51730
28687 * fold-const.c (fold_comparison): Properly canonicalize
28688 tree offset and HOST_WIDE_INT bit position.
28690 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28692 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28693 operands for extzv pattern.
28695 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28698 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28701 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28703 * doc/invoke.texi (-flto and related options): Copy-edit.
28705 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28707 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28709 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28711 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28714 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28716 * expr.h (move_by_pieces_ninsns): Declare.
28717 * expr.c (move_by_pieces_ninsns): Make external.
28718 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28719 (mips_store_by_pieces_p): Likewise.
28720 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28721 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28722 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28723 (mips_store_by_pieces_p): Likewise.
28725 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28727 * passes.c (register_one_dump_file): Free full_name.
28729 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28730 (calculate_elim_costs_all_insns): Free offsets_at and
28731 offsets_known_at at the end and clear the pointers.
28733 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28735 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28736 this option introduced in r180739.
28738 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28741 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28742 (tmake_file target=avr): Add avr/t-multilib.
28744 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28745 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28746 * config/avr/genmultilib.awk: New file.
28747 * config/avr/t-multilib: New auto-generated file.
28748 * config/avr/multilib.h: New auto-generated file.
28749 * config/avr/t-avr (AVR_MCUS): New variable.
28750 (genopt.sh): Use it.
28751 (s-mlib): Depend on t-multilib.
28752 (t-multilib, multilib.h): New dependencies.
28753 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28754 (MULTILIB_OPTIONS): Remove.
28755 (MULTILIB_MATCHES): Remove.
28756 (MULTILIB_DIRNAMES): Remove.
28757 (MULTILIB_EXCEPTIONS): Remove:
28758 * config/avr/genopt.sh: Don't use hard coded file name;
28759 pass AVR_MCUS from t-avr instead.
28761 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28763 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28765 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28767 Implement light-weight DImode support.
28768 * config/avr/avr-dimode.md: New file.
28769 * config/avr/avr.md: Include it.
28770 (adjust_len): Add plus64, compare64.
28771 (HIDI): Remove code iterator.
28772 (code_stdname): New code attribute.
28773 (rotx, rotsmode): Remove DI.
28774 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28776 * config/avr/avr-protos.h (avr_have_dimode): New.
28777 (avr_out_plus64, avr_out_compare64): New.
28778 * config/avr/avr.c (avr_out_compare): Handle DImode.
28779 (avr_have_dimode): New variable definition and initialization.
28780 (avr_out_compare64, avr_out_plus64): New functions.
28781 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28782 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28783 (avr_compare_pattern): Skip DImode comparisons.
28785 2012-01-02 Revital Eres <revital.eres@linaro.org>
28787 * ddg.c (def_has_ccmode_p): New function.
28788 (add_cross_iteration_register_deps,
28789 create_ddg_dep_from_intra_loop_link): Call it.
28791 2012-01-02 Richard Guenther <rguenther@suse.de>
28794 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28796 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28798 * gcc.c (process_command): Update copyright notice dates.
28799 * gcov.c (print_version): Likewise.
28800 * gcov-dump.c (print_version): Likewise.
28801 * mips-tfile.c (main): Likewise.
28802 * mips-tdump.c (main): Likewise.
28804 2012-01-01 Ira Rosen <irar@il.ibm.com>
28806 PR tree-optimization/51704
28807 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28808 a use is inside the basic block or loop before accessing its vect info.
28810 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28812 PR rtl-optimization/51069
28813 * cfgloopmanip.c (remove_path): Removing path making irreducible
28814 region unconditional makes BB part of the region.
28816 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28818 PR tree-optimization/51683
28819 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28820 calls with side-effects.
28821 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28823 Copyright (C) 2012 Free Software Foundation, Inc.
28825 Copying and distribution of this file, with or without modification,
28826 are permitted in any medium without royalty provided the copyright
28827 notice and this notice are preserved.