1 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2 James Greenhalgh <james.greenhalgh@arm.com>
3 Jim MacArthur <jim.macarthur@arm.com>
4 Marcus Shawcroft <marcus.shawcroft@arm.com>
5 Nigel Stephens <nigel.stephens@arm.com>
6 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7 Richard Earnshaw <rearnsha@arm.com>
8 Sofiane Naci <sofiane.naci@arm.com>
9 Stephen Thomas <stephen.thomas@arm.com>
10 Tejas Belagod <tejas.belagod@arm.com>
11 Yufeng Zhang <yufeng.zhang@arm.com>
13 * config.gcc: Add AArch64.
14 * configure.ac: Add AArch64 TLS support detection.
15 * configure: Regenerate.
17 2012-10-23 Ian Bolton <ian.bolton@arm.com>
18 James Greenhalgh <james.greenhalgh@arm.com>
19 Jim MacArthur <jim.macarthur@arm.com>
20 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
21 Marcus Shawcroft <marcus.shawcroft@arm.com>
22 Nigel Stephens <nigel.stephens@arm.com>
23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24 Richard Earnshaw <rearnsha@arm.com>
25 Sofiane Naci <sofiane.naci@arm.com>
26 Stephen Thomas <stephen,thomas@arm.com>
27 Tejas Belagod <tejas.belagod@arm.com>
28 Yufeng Zhang <yufeng.zhang@arm.com>
30 * doc/invoke.texi (AArch64 Options): New.
31 * doc/md.texi (Machine Constraints): Add AArch64.
33 2012-10-23 Ian Bolton <ian.bolton@arm.com>
34 James Greenhalgh <james.greenhalgh@arm.com>
35 Jim MacArthur <jim.macarthur@arm.com>
36 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
37 Marcus Shawcroft <marcus.shawcroft@arm.com>
38 Nigel Stephens <nigel.stephens@arm.com>
39 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40 Richard Earnshaw <rearnsha@arm.com>
41 Sofiane Naci <sofiane.naci@arm.com>
42 Stephen Thomas <stephen.thomas@arm.com>
43 Tejas Belagod <tejas.belagod@arm.com>
44 Yufeng Zhang <yufeng.zhang@arm.com>
46 * common/config/aarch64/aarch64-common.c: New file.
47 * config/aarch64/aarch64-arches.def: New file.
48 * config/aarch64/aarch64-builtins.c: New file.
49 * config/aarch64/aarch64-cores.def: New file.
50 * config/aarch64/aarch64-elf-raw.h: New file.
51 * config/aarch64/aarch64-elf.h: New file.
52 * config/aarch64/aarch64-generic.md: New file.
53 * config/aarch64/aarch64-linux.h: New file.
54 * config/aarch64/aarch64-modes.def: New file.
55 * config/aarch64/aarch64-option-extensions.def: New file.
56 * config/aarch64/aarch64-opts.h: New file.
57 * config/aarch64/aarch64-protos.h: New file.
58 * config/aarch64/aarch64-simd.md: New file.
59 * config/aarch64/aarch64-tune.md: New file.
60 * config/aarch64/aarch64.c: New file.
61 * config/aarch64/aarch64.h: New file.
62 * config/aarch64/aarch64.md: New file.
63 * config/aarch64/aarch64.opt: New file.
64 * config/aarch64/arm_neon.h: New file.
65 * config/aarch64/constraints.md: New file.
66 * config/aarch64/gentune.sh: New file.
67 * config/aarch64/iterators.md: New file.
68 * config/aarch64/large.md: New file.
69 * config/aarch64/predicates.md: New file.
70 * config/aarch64/small.md: New file.
71 * config/aarch64/sync.md: New file.
72 * config/aarch64/t-aarch64-linux: New file.
73 * config/aarch64/t-aarch64: New file.
75 2012-10-23 Michael Matz <matz@suse.de>
77 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
78 (ssa_operands.free_defs): Remove.
79 (DEF_OP_PTR, DEF_OP): Remove.
80 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags'
81 members, rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi'
83 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
84 (gimple_def_ops, gimple_set_def_ops): Remove.
85 (gimple_vdef_op): Don't take const gimple, adjust.
86 (gimple_asm_input_op, gimple_asm_input_op_ptr,
87 gimple_asm_set_input_op, gimple_asm_output_op,
88 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
89 and rewrite to move def operands to front.
90 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
91 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
92 * tree-ssa-operands.c (build_defs): Remove.
93 (init_ssa_operands): Don't initialize it.
94 (fini_ssa_operands): Don't free it.
95 (cleanup_build_arrays): Don't truncate it.
96 (finalize_ssa_stmt_operands): Don't assert on it.
97 (alloc_def, add_def_op, append_def): Remove.
98 (finalize_ssa_defs): Remove building of def_ops list.
99 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
100 (add_stmt_operand): ... but here, don't call append_def.
101 (get_indirect_ref_operands): Remove recurse_on_base argument.
102 (get_expr_operands): Adjust call to get_indirect_ref_operands.
103 (verify_ssa_operands): Don't check def operands.
104 (free_stmt_operands): Don't free def operands.
105 * gimple.c (gimple_copy): Don't clear def operands.
106 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
108 (op_iter_next_tree, op_iter_next_def): Ditto.
109 (clear_and_done_ssa_iter): Clear new fields.
110 (op_iter_init): Adjust to setup new iterator structure.
111 (op_iter_init_phiuse): Adjust.
113 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
115 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for
118 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
120 * dbxout.c (dbxout_symbol_location): Pass new argument to
122 * dwarf2out.c: Include ira.h and lra.h.
123 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
124 lra_eliminate_regs for LRA instead of eliminate_regs.
125 * expr.c (emit_move_insn_1): Pass an additional argument to
126 emit_move_via_integer. Use emit_move_via_integer for LRA only if
127 the insn is recognized.
128 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
129 (validate_subreg): Don't check offset for LRA and floating point
131 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
132 argument to alter_subreg.
133 (walk_alter_subreg, output_operand): Ditto.
134 (alter_subreg): Add new argument.
135 * gcse.c (calculate_bb_reg_pressure): Add parameter to
136 ira_setup_eliminable_regset call.
137 * ira.c: Include lra.h.
138 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
139 lra_init, lra_finish_once in anyway.
140 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
141 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
142 living forever if frame_pointer_needed.
143 (setup_reg_class_relations): Set up ira_reg_class_subset.
144 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
145 (find_reg_equiv_invariant_const): Ditto.
146 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
147 ira_reg_equiv_invariant_p. Skip caps for LRA.
148 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
150 (ira_reg_equiv_len, ira_reg_equiv): New externals.
151 (ira_reg_equiv): New.
152 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
154 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
156 (setup_reg_equiv): New function.
157 (ira_use_lra_p): New global.
158 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
159 restore flag_caller_saves and flag_ira_region. Move
160 initialization of ira_obstack and ira_bitmap_obstack upper. Call
161 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
162 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
163 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
164 new argument. Don't flatten IRA IRA for LRA. Don't reassign
165 conflict allocnos for LRA. Call finish_reg_equiv.
166 (do_reload): Prepare code for LRA call. Call LRA.
167 * ira.h (ira_use_lra_p): New external.
168 (struct target_ira): Add members x_ira_class_subset_p
169 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
170 (ira_class_subset_p, ira_reg_class_subset): New macros.
171 (ira_reg_classes_intersect_p): New macro.
172 (struct ira_reg_equiv): New.
173 (ira_setup_eliminable_regset): Add an argument.
174 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
176 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
177 Use ira_equiv_no_lvalue_p.
178 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
179 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
180 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
181 (emit_move_list): Simplify code. Call
182 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
183 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change
185 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
186 and x_ira_reg_classes_intersect_p.
187 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
188 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
189 (ira_reg_equiv_const): Ditto.
190 (ira_equiv_no_lvalue_p): New function.
191 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
192 when lra is in progress.
193 * haifa-sched.c (sched_init): Pass new argument to
194 ira_setup_eliminable_regset.
195 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
196 argument to ira_setup_eliminable_regset.
200 * lra-assigns.c: Ditto.
201 * lra-constraints.c: Ditto.
202 * lra-coalesce.c: Ditto.
203 * lra-eliminations.c: Ditto.
204 * lra-lives.c: Ditto.
205 * lra-spills.c: Ditto.
206 * Makefile.in (LRA_INT_H): New.
207 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o,
208 lra-constraints.o, lra-eliminations.o, lra-lives.o, and
210 (dwarf2out.o): Add dependence on ira.h and lra.h.
211 (ira.o): Add dependence on lra.h.
212 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New
214 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
215 * output.h (alter_subreg): Add new argument.
216 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
217 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
218 * recog.c (general_operand, register_operand): Accept paradoxical
219 FLOAT_MODE subregs for LRA.
220 (scratch_operand): Accept pseudos for LRA.
221 * rtl.h (lra_in_progress): New external.
222 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New
224 (debug_rtl_slim, debug_insn_slim): Ditto.
225 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
226 * sched-vis.c (print_value_slim): New.
227 * target.def (lra_p): New hook.
228 (register_priority): Ditto.
229 (different_addr_displacement_p): Ditto.
230 (spill_class): Ditto.
231 * target-globals.h (this_target_lra_int): New external.
232 (target_globals): New member lra_int.
233 (restore_target_globals): Restore this_target_lra_int.
234 * target-globals.c: Include lra-int.h.
235 (default_target_globals): Add &default_target_lra_int.
236 * targhooks.c (default_lra_p): New function.
237 (default_register_priority): Ditto.
238 (default_different_addr_displacement_p): Ditto.
239 * targhooks.h (default_lra_p): Declare.
240 (default_register_priority): Ditto.
241 (default_different_addr_displacement_p): Ditto.
242 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
243 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
244 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
\eOB
246 (store_multiple_sequence): Ditto.
247 * config/i386/i386.h (enum ix86_tune_indices): Add
248 X86_TUNE_GENERAL_REGS_SSE_SPILL.
249 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
250 * config/i386/i386.c (initial_ix86_tune_features): Set up
251 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
252 (ix86_lra_p, ix86_register_priority): New functions.
253 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
254 (inline_secondary_memory_needed): Change assert.
255 (ix86_spill_class): New function.
256 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New
258 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
260 * config/m32r/m32r.c (gen_split_move_double): Ditto.
261 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
262 * config/sh/sh.md: Ditto.
263 * config/v850/v850.c (v850_reorg): Ditto.
264 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
265 * doc/md.texi: Add new interpretation of hint * for LRA.
266 * doc/passes.texi: Describe LRA pass.
267 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
268 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
269 * doc/tm.texi: Update.
271 2012-10-23 Jan Hubicka <jh@suse.cz>
273 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
274 with simple loops; bound number of branches only when FDO is not
276 (decide_unroll_stupid): Mention that num_loop_branches heuristics
279 2012-10-23 Nick Clifton <nickc@redhat.com>
282 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
283 compile time warning about pointer printing.
285 2012-10-23 Joseph Myers <joseph@codesourcery.com>
287 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
288 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
289 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
290 tmake_file. Set target_has_targetcm.
291 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
292 cxx_target_objs rather than overriding previous value.
293 * config/glibc-c.c, config/t-glibc: New.
294 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
295 * doc/tm.texi: Regenerate.
296 * hooks.c (hook_constcharptr_void_null): New.
297 * hooks.h (hook_constcharptr_void_null): Declare.
299 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
301 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
302 (STACK_CHECK_PROTECT): Likewise.
303 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
304 (MIPS_PROLOGUE_TEMP2): Likewise.
305 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
306 * config/mips/mips.c: Include common/common-target.h.
307 (mips_emit_probe_stack_range): New function.
308 (mips_output_probe_stack_range): Likewise.
309 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
310 builtin stack checking is enabled.
311 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
312 (probe_stack_range_<P:mode>): New insn.
314 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
316 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
317 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
318 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
320 2012-10-23 Jan Hubicka <jh@suse.cz>
323 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
324 the bound of non-is_exit statements.
325 (maybe_lower_iteration_bound): Do it here.
326 (estimate_numbers_of_iterations_loop): Call it.
328 2012-10-23 Jan Hubicka <jh@suse.cz>
331 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
332 track basic blocks that moved out of their loops.
334 (remove_path): Update.
335 (fix_loop_placements): Update.
336 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
337 loop_closed_ssa_invalidated parameter; pass it around.
338 (canonicalize_loop_induction_variables): Update loop closed
340 (tree_unroll_loops_completely): Likewise; do irred update out of
341 the outer loop; verify that SSA form is closed.
342 * cfgloop.h (unrloop): Update.
344 2012-10-23 Terry Guo <terry.guo@arm.com>
347 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
350 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
354 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
355 expand_builtin_setjmp_receiver.
356 (expand_label): Adjust, call expand_builtin_setjmp_receiver
357 with NULL for the label parameter.
358 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
359 the frame-pointer. Adjust comments.
360 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
361 only if LABEL is non-NULL.
363 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
365 PR tree-optimization/55008
366 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Don't
367 allow a candidate to be a basis for itself under another interpretation.
369 2012-10-22 Sharad Singhai <singhai@google.com>
371 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
373 (dump_enabled_p): A new function to check if any of the dump files
375 (dump_kind_p): Remove check for current_function_decl. Add check for
376 dumpfile and alt_dump_file.
377 * dumpfile.h: Add declaration of dump_enabled_p.
379 2012-10-22 Richard Biener <rguenther@suse.de>
382 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
385 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
387 * config/i386/i386.c (memory_address_length): Assert that non-null
388 base or index RTXes are registers. Do not check for REG RTXes.
389 Determine addr32 prefix using SImode_address_operand or
390 from original base and index RTXes. Simplify code.
392 2012-10-22 Richard Biener <rguenther@suse.de>
394 PR tree-optimization/55011
395 * tree-vrp.c (update_value_range): For invalid lattice transitions
398 2012-10-22 Julian Brown <julian@codesourcery.com>
400 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
401 VFP D registers in big-endian mode.
403 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
405 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
406 Note __AVR_<device>__ is not defined for cores.
407 Don't point to --help=target.
409 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
410 Greta Yorsh <Greta.Yorsh@arm.com>
412 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
413 (arm_expand_epilogue): Use the new function.
415 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
416 Greta Yorsh <Greta.Yorsh@arm.com>
418 * config/arm/arm.c (thumb2_emit_strd_push): New function.
419 (arm_expand_prologue): Use the new function.
421 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
422 Greta Yorsh <Greta.Yorsh@arm.com>
424 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
425 (operands_ok_ldrd_strd): Likewise.
426 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
427 (operands_ok_ldrd_strd): Likewise.
428 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
429 (thumb2_ldrd_base_neg): Likewise.
430 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
431 * predicates.md (ldrd_strd_offset_operand): New predicate.
432 * config/arm/constraints.md (Do): New constraint.
434 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
436 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
437 frame-pointer as an operand.
438 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
439 mmix_output_register_setting instead of naked output_asm_insn for
440 the offset from the frame-pointer to the saved rO.
441 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
443 * config/mmix/predicates.md ("frame_pointer_operand"): New.
444 * config/mmix/constraints.md ("Yf"): New.
446 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
447 expand_builtin_setjmp_receiver.
448 (expand_label): Adjust, call expand_builtin_setjmp_receiver
449 with NULL for the label parameter.
450 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
451 the frame-pointer. Adjust comments.
452 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
453 only if LABEL is non-NULL.
455 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
457 * config/i386/i386-protos.h (memory_address_length): Add new bool
458 argument. Update all uses.
459 * config/i386/i386.c (memory_address_length): If not LEA insn, then
460 add length of addr32 prefix based on mode of base or index register.
461 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
462 addresses here. Update call to memory_address_length.
463 (ix86_print_address_operand): Use SImode_address_operand predicate.
464 * config/i386/predicates.md (SImode_address_operand): New.
465 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
466 to calculate "mode" attribute. Use SImode_address_operand predicate
467 instead of open-coding accepted RTX codes.
469 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
471 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
473 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
475 PR rtl-optimization/44194
476 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
478 2012-10-21 Tobias Burnus <burnus@net-b.de>
481 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
483 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
485 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
488 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
490 PR rtl-optimization/54315
491 * calls.c (expand_call): Don't deal specifically with BLKmode values
492 returned in naked registers.
493 * expr.h (copy_blkmode_from_reg): Adjust prototype.
494 * expr.c (copy_blkmode_from_reg): Rename first parameter into
495 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
496 Add a couple of short-circuits for common cases and be prepared
497 for sub-word registers.
498 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
499 returned in naked registers.
500 (store_expr): Likewise.
501 (store_field): Likewise.
503 2012-10-20 Jan Hubicka <jh@suse.cz>
505 * loop-unroll.c (decide_unroll_constant_iterations): Don't
506 perform unrolling for loops with low iterations bounds or estimates.
508 2012-10-20 Jan Hubicka <jh@suse.cz>
510 * loop-iv.c (iv_number_of_iterations): Record the upper bound
511 only if there are no further conditions on it.
513 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
517 * opts.c (finish_options): Remove explicit handling from here.
519 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
520 Richard Sandiford <rdsandiford@googlemail.com>
522 * emit-rtl.c (copy_delay_slot_insn): New function.
523 * emit-rtl.h (copy_delay_slot_insn): Declare.
524 * reorg.c: Include "emit-rtl.h".
525 (steal_delay_list_from_target): Use copy_delay_slot_insn.
526 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
528 * final.c (shorten_branches): When optimizing, start with small
529 length and increase from there, and don't decrease lengths.
531 2012-10-19 Jan Hubicka <jh@suse.cz>
533 * builtins.def (BUILT_IN_UNREACHABLE): Make
534 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
535 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
537 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
538 Dominique Dhumieres <dominiq@lps.ens.fr>
540 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
541 OPTION_MASK_STRICT_ALIGN is defined.
542 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
543 define this to 0 for the 3 ports that use it.
545 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
546 check for ports not having -mstrict-align here, move test to
548 (MASK_STRICT_ALIGN): Likewise.
549 (rs6000_debug_reg_global): Print out correct target flag words if
552 2012-10-19 Marek Polacek <polacek@redhat.com>
555 * fold-const.c (fold_sign_changed_comparison): Punt if folding
556 pointer/non-pointer comparison.
558 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
560 * doc/sourcebuild.texi (Effective-Target Keywords): Document
561 new effective target keyword arm_prefer_ldrd_strd.
563 2012-10-19 Richard Guenther <rguenther@suse.de>
565 PR tree-optimization/54981
566 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
567 Do not consider debug stmts as uses.
569 2012-10-19 Richard Biener <rguenther@suse.de>
571 PR tree-optimization/54976
572 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
573 Robustify against odd inner_mode inputs.
575 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
578 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
579 sure the mode is correct when falling through from above cases.
581 2012-10-19 Bin Cheng <bin.cheng@arm.com>
583 * common.opt (flag_ira_hoist_pressure): New.
584 * doc/invoke.texi (-fira-hoist-pressure): Describe.
585 * ira-costs.c (ira_set_pseudo_classes): New parameter.
586 * ira.h: Update copyright dates.
587 (ira_set_pseudo_classes): Update prototype.
588 * haifa-sched.c (sched_init): Update call.
589 * ira.c (ira): Update call.
590 * regmove.c: Update copyright dates.
591 (regmove_optimize): Update call.
592 * loop-invariant.c: Update copyright dates.
593 (move_loop_invariants): Update call.
594 * gcse.c: (struct bb_data): New structure.
595 (BB_DATA): New macro.
596 (curr_bb, curr_reg_pressure): New static variables.
597 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
598 Change parameter expr_index to expr.
599 New parameters pressure_class, nregs and hoisted_bbs.
600 Use reg pressure to determine the distance expr can be hoisted.
601 (hoist_code): Use reg pressure to direct the hoist process.
602 (get_regno_pressure_class, get_pressure_class_and_nregs)
603 (change_pressure, calculate_bb_reg_pressure): New.
604 (one_code_hoisting_pass): Calculate register pressure. Allocate
607 2012-10-19 Bin Cheng <bin.cheng@arm.com>
609 * gcse.c: Update copyright dates.
610 (hoist_expr_reaches_here_p): Change parameter type from char *
613 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
616 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
617 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
619 2012-10-19 Alan Modra <amodra@gmail.com>
621 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
622 (HAVE_LD_LARGE_TOC): Likewise.
623 * configure: Regenerate.
625 2012-10-19 Alan Modra <amodra@gmail.com>
627 * config/rs6000/predicates.md (splat_input_operand): Don't call
628 input_operand for MEMs. Instead check for volatile and call
629 memory_address_addr_space_p with modified mode.
631 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.md (rdpmc): Remove expander.
636 (rdpmc): Rename from *rdpmc.
637 (rdpmc_rex64): Rename from *rdpmc_rex64.
638 (rdtsc): Rename from *rdtsc.
639 (rdtsc_rex64): Rename from *rdtsc_rex64.
640 (rdtscp): Rename from *rdtscp.
641 (rdtscp_rex64): Rename from *rdtscp_rex64.
643 * config/i386/i386.c (struct builtin_description bdesc_special_args)
644 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
645 <IX86_BUILTIN_RDTSCP>: Ditto.
646 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
647 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
649 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
651 * config/sh/sh.c: Fix comment to silence warning.
653 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
654 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
655 Sameera Deshpande <sameera.deshpande@arm.com>
657 * config/arm/cortex-a15-neon.md: New file.
658 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
659 (cortex_a15_load1): Likewise.
660 (cortex_a15_load3): Likewise.
661 (cortex_a15_store1): Likewise.
662 (cortex_a15_store3): Likewise.
663 (cortex-a15-neon.md): Include.
665 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
667 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
668 (altivec_vsumsws_nomode): Delete.
669 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
670 instead of gen_altivec_vsumsws_nomode.
671 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
672 * config/rs6000/rs6000.md (probe_stack): Rename to...
673 (probe_stack_<mode>): ... this. Add mode. Change pattern to
674 use std instead of stw when appropriate.
675 (probe_stack): New expander.
676 (move_from_CR_ov_bit): Add mode.
677 (splitter for compare_plus_ne0_<mode>, splitter for
678 compare_plus_ne0_<mode>_1): Remove constraints.
679 * config/rs6000/sync.md (loadsync): Rename to...
680 (loadsync_<mode>): ... this. Add mode.
681 (atomic_load<mode>): Adjust.
683 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
685 * loop-invariant.c: Include target.h.
686 (check_dependency): Return false for an uninitialized argument register
687 that is likely to be spilled.
688 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
690 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
692 * except.c (sjlj_emit_function_enter): Remove unused variable.
694 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
695 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
697 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
698 * config/arm/neon-docgen.ml (intrinsic_groups): Add
699 fused-multiply-* groups.
700 * config/neon-gen.ml (print_feature_test_start): New function.
701 (print_feature_test_end): Likewise.
702 (print_variant): Print feature test macros.
703 * config/arm/neon-testgen.ml (emit_prologue): Allow different
704 tests to require different effective targets.
705 (effective_target): New function.
706 (test_intrinsic): Specify correct effective targets.
707 * gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
708 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
709 (neon_vfma<VCVFT:mode>): New expand.
710 (neon_vfms<VCVFT:mode>): Likewise.
711 * config/neon.ml (opcode): Add Vfma and Vfms.
712 (features): Add Requires_feature.
713 (ops): Add VFMA and VFMS intrinsics.
714 * config/arm/arm_neon.h: Regenerate.
715 * doc/arm-neon-intrinsics.texi: Likewise.
717 2012-10-18 Richard Guenther <rguenther@suse.de>
719 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
720 * lto-streamer-in.c (lto_input_tree): Use it.
721 * lto-streamer-out.c (lto_output_tree): Likewise, for
722 !TREE_OVERFLOW integer constants only.
723 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
724 (unpack_value_fields): Call it.
725 (streamer_read_integer_cst): Simplify.
726 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
727 (streamer_pack_tree_bitfields): Call it.
728 (streamer_write_integer_cst): Adjust.
730 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
731 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
733 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
734 * config/arm/arm-arches.def: Add armv8-a
735 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
736 crypto-neon-fp-armv8. Add crypto field.
737 * config/arm/arm-tables.opt: Regenerate.
738 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
739 (arm_arch8): New global variable.
740 (ARM_FPU): Add crypto parameter.
741 (arm_option_override): Set arm_arch8, update comments.
742 * config/arm/arm.h (TARGET_CRYPTO): New macro.
743 (arm_fpu_desc): Add crypto field.
744 (base_architecture): Add ARMv8 entry.
745 (arm_arch8): New variable declaration.
746 * config/arm/bpabi.h: ARMv8 supports BE8.
747 * doc/invoke.texi: Document ARMv8 options.
749 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
752 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
755 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
757 PR rtl-optimization/54900
758 * ifcvt.c (noce_can_store_speculate_p): Call
759 memory_must_be_modified_in_insn_p.
760 * alias.c (memory_must_be_modified_in_insn_p): New.
761 (set_dest_equal_p): New.
762 * rtl.h (memory_must_be_modified_in_p): Protoize.
764 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
766 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
767 replace target_flags that gives us 63 possible switches.
768 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
769 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
770 (rs6000_target_flags_explicit): Delete in favor of
771 x_rs6000_isa_flags_explicit.
772 (-mpowerpc64): Change all switches that used to be in target_flags
773 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
774 options machinary will generate names of the form OPITON_<xxx>
775 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
776 (-mpowerpc-gpopt): Likewise.
777 (-mpowerpc-gfxopt): Likewise.
779 (-mpopcntb): Likewise.
782 (-mmfpgpr): Likewise.
783 (-maltivec): Likewise.
784 (-mhard-dfp): Likewise.
787 (-mmultiple): Likewise.
788 (-mstring): Likewise.
789 (-msoft-float): Likewise.
790 (-mhard-float): Likewise.
791 (-mpopcntd): Likewise.
793 (-mno-update): Likewise.
794 (-mupdate): Likewise.
795 (-mrecip-precision): Likewise.
796 (-mminimal-toc): Likewise.
798 * config/rs6000/aix64.opt (-maix64): Likewise.
800 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
801 (-mrelocatable): Likewise.
802 (-mlittle-endian): Likewise.
803 (-mlittle): Likewise.
804 (-mbig-endian): LIkewise.
809 * config/rs6000/darwin.opt (-m64): Likewise.
812 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
813 masks used in rs6000.c here, since they are more logically in this
814 file. Convert from being enums to just #defines, since the types
815 of these masks is now HOST_WIDE_INT instead of int. For
816 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
817 in the mask. Change the use in rs6000.c not to do the OR of
819 (ISA_2_1_MASKS): Likewise.
820 (ISA_2_2_MASKS): Likewise.
821 (ISA_2_4_MASKS): Likewise.
822 (ISA_2_5_MASKS_EMBEDDED): Likewise.
823 (ISA_2_5_MASKS_SERVER): Likewise.
824 (POWERPC_7400_MASK): Likewise.
825 (POWERPC_MASKS): Likewise.
826 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
827 (ISA_2_1_MASKS): Likewise.
828 (ISA_2_2_MASKS): Likewise.
829 (ISA_2_4_MASKS): Likewise.
830 (ISA_2_5_MASKS_EMBEDDED): Likewise.
831 (ISA_2_5_MASKS_SERVER): Likewise.
832 (POWERPC_7400_MASK): Likewise.
833 (POWERPC_MASKS): Likewise.
834 (rs6000_option_override_internal): Likewise.
836 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
837 all uses of target_flags to rs6000_isa_flags. Change all uses of
838 target_flags_explicit to rs6000_isa_flags_explicit. Change the
839 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
840 we use a secondary flags word. Save/restore/print the new flags
841 word when switching contexts with different target attributes.
842 (rs6000_option_override_internal): Likewise.
843 (rs6000_darwin_file_start): Likewise.
844 (rs6000_opt_masks): Likewise.
845 (rs6000_inner_target_options): Likewise.
846 (rs6000_pragma_target_parse): Likewise.
847 (rs6000_set_current_function): Likewise.
848 (rs6000_function_specific_save): Likewise.
849 (rs6000_function_specific_restore): Likewise.
850 (rs6000_function_specific_print): Likewise.
851 (rs6000_can_inline_p): Likewise.
852 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
853 (rs6000_cpu_cpp_builtins): Likewise.
854 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
857 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
858 Var(...) for all of the isa switches, the options machinery now
859 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
860 Use #define to map the old name into the new name. For switches
861 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
862 the definition if those switches were defined.
863 (MASK_ALTIVEC): Likewise.
864 (MASK_CMPB): Likewise.
865 (MASK_DFP): Likewise.
866 (MASK_DLMZB): Likewise.
867 (MASK_EABI): Likewise.
868 (MASK_FPRND): Likewise.
869 (MASK_HARD_FLOAT): Likewise.
870 (MASK_ISEL): Likewise.
871 (MASK_MFCRF): Likewise.
872 (MASK_MFPGPR): Likewise.
873 (MASK_MULHW): Likewise.
874 (MASK_MULTIPLE): Likewise.
875 (MASK_NO_UPDATE): Likewise.
876 (MASK_POPCNTB): Likewise.
877 (MASK_POPCNTD): Likewise.
878 (MASK_PPC_GFXOPT): Likewise.
879 (MASK_PPC_GPOPT): Likewise.
880 (MASK_RECIP_PRECISION): Likewise.
881 (MASK_SOFT_FLOAT): Likewise.
882 (MASK_STRICT_ALIGN): Likewise.
883 (MASK_STRING): Likewise.
884 (MASK_UPDATE): Likewise.
885 (MASK_VSX): Likewise.
886 (MASK_POWERPC64): Likewise.
887 (MASK_64BIT): Likewise.
888 (MASK_RELOCATABLE): Likewise.
889 (MASK_LITTLE_ENDIAN): Likewise.
890 (MASK_MINIMAL_TOC): Likewise.
891 (MASK_REGNAMES): Likewise.
892 (MASK_PROTOTYPE): Likewise.
893 (rs6000_isa_flags_explicit): Define in terms of the
894 global_options_set structure.
896 * gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
897 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
898 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
899 * gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
900 * gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
901 * gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
902 * gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
903 * gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
904 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
905 * gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
906 * gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
907 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
908 (OPTION_LITTLE_ENDIAN): Likewise.
909 (OPTION_RELOCATABLE): Likewise.
910 (OPTION_EABI): Likewise.
911 (OPTION_PROTOTYPE): Likewise.
912 * gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
913 * gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
914 (OPT_ARCH32): Likewise.
915 (OPT_ARCH64): Likewise.
916 * gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
917 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
918 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
919 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
921 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
924 2012-10-17 Jan Hubicka <jh@suse.cz>
926 * cfgloopmanip.c (copy_loop_info): New function.
927 (duplicate_loop): Use it.
928 (loop_version): Use it.
929 * loop-unswitch.c (unswitch_loop): Use it.
930 * cfgloop.h (copy_loop_info): Declare.
932 2012-10-17 Jan Hubicka <jh@suse.cz>
934 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
935 parameter and use it to estimate code optimized out in the final
937 (loop_edge_to_cancel): New function.
938 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
939 handle unrolling loops with bounds given via max_loop_iteratins;
940 handle unrolling non-inner loops when code size shrinks;
941 tidy dump output; when the last iteration loop still stays
942 as loop in the CFG forcongly redirect the latch to
943 __builtin_unreachable.
944 (canonicalize_loop_induction_variables): Add irred_invlaidated
945 parameter; record niter bound derrived; dump
946 max_loop_iterations bounds; call try_unroll_loop_completely
947 even if no niter bound is given.
948 (canonicalize_induction_variables): Handle irred_invalidated.
949 (tree_unroll_loops_completely): Handle non-innermost loops;
950 handle irred_invalidated.
951 * cfgloop.h (unlop): Declare.
952 * cfgloopmanip.c (unloop): Export.
953 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
955 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
957 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
958 for Mask options, whether they use Var(...) or not.
960 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
961 TARGET_<xxx> instead of OPTION_<xxx>.
962 * config/i386/i386.h (TARGET_64BIT): Likewise.
963 (TARGET_MMX): Likewise.
964 (TARGET_3DNOW): Likewise.
965 (TARGET_3DNOW_A): Likewise.
966 (TARGET_SSE): Likewise.
967 (TARGET_SSE2): Likewise.
968 (TARGET_SSE3): Likewise.
969 (TARGET_SSSE3): Likewise.
970 (TARGET_SSE4_1): Likewise.
971 (TARGET_SSE4_2): Likewise.
972 (TARGET_AVX): Likewise.
973 (TARGET_AVX2): Likewise.
974 (TARGET_FMA): Likewise.
975 (TARGET_SSE4A): Likewise.
976 (TARGET_FMA4): Likewise.
977 (TARGET_XOP): Likewise.
978 (TARGET_LWP): Likewise.
979 (TARGET_ROUND): Likewise.
980 (TARGET_ABM): Likewise.
981 (TARGET_BMI): Likewise.
982 (TARGET_BMI2): Likewise.
983 (TARGET_LZCNT): Likewise.
984 (TARGET_TBM): Likewise.
985 (TARGET_POPCNT): Likewise.
986 (TARGET_SAHF): Likewise.
987 (TARGET_MOVBE): Likewise.
988 (TARGET_CRC32): Likewise.
989 (TARGET_AES): Likewise.
990 (TARGET_PCLMUL): Likewise.
991 (TARGET_CMPXCHG16B): Likewise.
992 (TARGET_FSGSBASE): Likewise.
993 (TARGET_RDRND): Likewise.
994 (TARGET_F16C): Likewise.
995 (TARGET_RTM ): Likewise.
996 (TARGET_HLE): Likewise.
997 (TARGET_RDSEED): Likewise.
998 (TARGET_PRFCHW): Likewise.
999 (TARGET_ADX): Likewise.
1000 (TARGET_64BIT): Likewise.
1001 (TARGET_MMX): Likewise.
1002 (TARGET_3DNOW): Likewise.
1003 (TARGET_3DNOW_A): Likewise.
1004 (TARGET_SSE): Likewise.
1005 (TARGET_SSE2): Likewise.
1006 (TARGET_SSE3): Likewise.
1007 (TARGET_SSSE3): Likewise.
1008 (TARGET_SSE4_1): Likewise.
1009 (TARGET_SSE4_2): Likewise.
1010 (TARGET_AVX): Likewise.
1011 (TARGET_AVX2): Likewise.
1012 (TARGET_FMA): Likewise.
1013 (TARGET_SSE4A): Likewise.
1014 (TARGET_FMA4): Likewise.
1015 (TARGET_XOP): Likewise.
1016 (TARGET_LWP): Likewise.
1017 (TARGET_ROUND): Likewise.
1018 (TARGET_ABM): Likewise.
1019 (TARGET_BMI): Likewise.
1020 (TARGET_BMI2): Likewise.
1021 (TARGET_LZCNT): Likewise.
1022 (TARGET_TBM): Likewise.
1023 (TARGET_POPCNT): Likewise.
1024 (TARGET_SAHF): Likewise.
1025 (TARGET_MOVBE): Likewise.
1026 (TARGET_CRC32): Likewise.
1027 (TARGET_AES): Likewise.
1028 (TARGET_PCLMUL): Likewise.
1029 (TARGET_CMPXCHG16B): Likewise.
1030 (TARGET_FSGSBASE): Likewise.
1031 (TARGET_RDRND): Likewise.
1032 (TARGET_F16C): Likewise.
1033 (TARGET_RTM): Likewise.
1034 (TARGET_HLE): Likewise.
1035 (TARGET_RDSEED): Likewise.
1036 (TARGET_PRFCHW): Likewise.
1037 (TARGET_ADX): Likewise.
1038 (TARGET_LP64): Likewise.
1039 (TARGET_X32): Likewise.
1040 (TARGET_ISA_ROUND): Likewise.
1041 * config/i386/darwin.h (TARGET_64BIT): Likewise.
1043 * doc/options.texi (Mask): Update documentation to specify only
1044 TARGET_<xxx> is generated.
1046 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
1048 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
1049 (UNSPEC_REGISTER_USE): ... to this.
1050 (prologue_use): Rename this...
1051 (force_register_use): ... to this and update output assembly.
1052 (epilogue) Rename gen_prologue_use to gen_force_register_use.
1053 * config/arm/arm.c (arm_expand_prologue): Likewise.
1054 (thumb1_expand_epilogue): Likewise.
1055 (arm_expand_epilogue): Likewise.
1056 (arm_expand_epilogue): Likewise.
1058 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
1060 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
1061 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
1062 (avr_option_override): Remove setting of avr_extra_arch_macro.
1063 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
1064 avr_current_device->macro.
1066 2012-10-17 Richard Biener <rguenther@suse.de>
1068 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
1069 Do not write TREE_CHAIN of PARM_DECLs.
1070 (write_ts_decl_non_common_tree_pointers): Instead stream
1071 the DECL_ARGUMENTS chain.
1072 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1073 Do not read TREE_CHAIN of PARM_DECLs.
1074 (lto_input_ts_decl_non_common_tree_pointes): Instead read
1075 the DECL_ARGUMENTS as chain.
1077 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
1079 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
1081 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
1083 PR rtl-optimization/54870
1084 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
1085 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
1086 SSA_NAME pointer that points to a partition if there is at least
1087 one variable with it set in the partition.
1088 * dse.c (local_variable_can_escape): New predicate.
1089 (can_escape): Call it.
1090 * gimplify.c (mark_addressable): If this is a partitioned decl, also
1091 mark the SSA_NAME pointer that points to a partition.
1093 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1095 * df-problems.c (df_kill_notes): Split up in two functions.
1096 (df_remove_dead_and_unused_notes): New function, first half of
1097 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
1098 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
1099 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
1100 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
1101 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
1103 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
1105 2012-10-16 Ian Lance Taylor <iant@google.com>
1107 * doc/extend.texi (Return Address): Change
1108 __builtin_extract_return_address to
1109 __builtin_extract_return_addr.
1111 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1113 * rtl.h (get_call_rtx_from): New prototype.
1114 * rtlanal.c (get_call_rtx_from): New function.
1115 * calls.c (emit_call_1): Use it.
1116 * dse.c (scan_insn): Likewise
1117 * dwarf2out.c (dwarf2out_var_location): Likewise.
1118 * sched-deps.c (call_may_noreturn_p): Likewise.
1119 * var-tracking.c (prepare_call_arguments): Likewise.
1120 * config/sh/sh.c (sh_adjust_cost): Likewise.
1122 2012-10-16 Tom de Vries <tom@codesourcery.com>
1124 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
1125 (store_by_pieces_1): Don't enter loop when no more data is left.
1127 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
1129 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
1131 (doloop_optimize): Pass flag to indicate if loop is entered at top
1133 * config/arm/thumb2.md (doloop_end): Accept extra operand.
1134 * config/bfin/bfin.md (doloop_end): Likewise.
1135 * config/c6x/c6x.md (doloop_end): Likewise.
1136 * config/ia64/ia64.md (doloop_end): Likewise.
1137 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
1138 * config/rs6000/rs6000.md (doloop_end): Likewise.
1139 * config/s390/s390.md (doloop_end): Likewise.
1140 * config/sh/sh.md (doloop_end): Likewise.
1141 * config/spu/spu.md (doloop_end): Likewise.
1142 * config/tilegx/tilegx.md (doloop_end): Likewise.
1143 * config/tilepro/tilepro.md (doloop_end): Likewise.
1144 * doc/md.texi (doloop_end): Document new operand.
1145 * basic-block.h (contains_no_active_insn_p): Declare.
1146 * cfgrtl.c (contains_no_active_insn_p): New function, factored
1148 (forwarder_block_p): ... here.
1150 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1154 * doc/options.texi (EnabledBy): Document new form.
1155 * optc-gen.awk: Handle new form of EnabledBy.
1156 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
1157 (Wunused-parameter): Likewise.
1158 * opts.c (finish_options): Do not handle them explicitly.
1159 * opt-functions.awk (search_var_name): New.
1161 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1165 * optc-gen.awk: Handle new form of LangEnabledBy.
1166 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
1167 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
1168 * doc/options.texi (LangEnabledBy): Document new form.
1169 * flags.h (set_Wstrict_aliasing): Do not declare.
1171 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1173 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
1174 parameter. Always replace normal subreg with memory reference
1175 whenever possible. Return NULL otherwise.
1176 (find_reloads_toplev): Always call find_reloads_subreg_address
1177 for subregs of registers equivalent to a memory location.
1178 Only recurse further if find_reloads_subreg_address fails.
1179 (find_reloads_address_1): Only call find_reloads_subreg_address
1180 for subregs of registers equivalent to a memory location.
1181 Properly handle failure of find_reloads_subreg_address.
1183 2012-10-16 Jakub Jelinek <jakub@redhat.com>
1186 * rtl.h: Document jump flag on VALUE.
1187 * cselib.h (cselib_set_value_sp_based,
1188 cselib_sp_based_value_p): New prototypes.
1189 * alias.c (find_base_term): For cselib_sp_based_value_p
1190 return static_reg_base_value[STACK_POINTER_REGNUM].
1191 * cselib.c (SP_BASED_VALUE_P): Define.
1192 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
1193 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
1194 for not yet preserved VALUEs of sp on sp assignments if
1195 hard_frame_pointer_adjustment != -1.
1196 (vt_initialize): When setting hard_frame_pointer_adjustment,
1197 disassociate sp from its previous value and call
1198 cselib_set_value_sp_based on a new VALUE created for sp.
1200 PR tree-optimization/54889
1201 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
1202 ARRAY_REF newref doesn't have compatible type with vectype element
1203 type, use vectype element type for MEM_REF.
1205 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
1207 * combine.c (record_dead_and_set_regs): Iterate over hard register set
1208 with a hard_reg_set_iterator.
1209 * cse.c (invalidate_for_call): Likewise.
1210 * gcse.c (compute_hash_table_work): Likewise.
1211 * loop-iv.c (simplify_using_initial_values): Likewise.
1212 * postreload-gcse.c (record_opr_changes): Likewise.
1213 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
1214 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
1216 2012-10-15 Easwaran Raman <eraman@google.com>
1218 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
1219 specificy the probability of taking the jump.
1220 (emit_cmp_and_jump_insns): Likewise.
1221 (expand_compare_and_swap_loop): Make the jump predicted not taken.
1222 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
1223 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
1224 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
1225 probabilities for branches with more than two successors.
1226 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
1228 (try_casesi): Pass the probability of jumping to the default label.
1229 (try_tablejump): Likewise.
1230 (do_tablejump): Likewise.
1231 * expr.h (try_tablejump): Add a new parameter.
1232 (try_casesi): Likewise.
1233 (emit_cmp_and_jump_insns): Add probability as default parameter with a
1234 default value of -1.
1235 * except.c (sjlj_emit_function_enter): Pass probability to
1236 emit_cmp_and_jump_insns.
1237 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
1238 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
1239 (add_case_node): Pass estimated probability of jumping to the case
1241 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
1242 (get_outgoing_edge_probs): New function.
1243 (conditional_probability): Likewise.
1244 (reset_out_edges_aux): Likewise.
1245 (compute_cases_per_edge): Likewise.
1246 (emit_case_dispatch_table): Update probabilities of edges coming out
1247 of the switch statement.
1248 (expand_case): Compute and propagate default edge probability to
1249 emit_case_dispatch_table.
1250 (expand_sjlj_dispatch_table): Update calls to add_case_node and
1251 emit_case_dispatch_table.
1252 (balance_case_nodes): Update subtree_prob values.
1253 (emit_case_nodes): Compute edge probabilities and add pass them to
1254 emit_cmp_and_jump_insns.
1256 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1259 * config/sh/sh-protos.h (set_of_reg): New struct.
1260 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1261 sh_try_omit_signzero_extend): Declare...
1262 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
1263 sh_try_omit_signzero_extend): ...these new functions.
1264 * config/sh/sh.md (*logical_op_t): New insn_and_split.
1265 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
1267 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
1268 Use sh_try_omit_signzero_extend in splitter.
1269 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
1270 (*cbranch_t): Rewrite combine part in splitter using new
1271 sh_find_set_of_reg function.
1273 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1276 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
1277 hitting a call insn if GBR is marked as call used.
1278 * config/sh/iterators.md (QIHISIDI): New mode iterator.
1279 * config/sh/predicates.md (gbr_address_mem): New predicate.
1280 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
1281 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
1284 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
1286 * config/sh/sh.c: Update function attribute comments.
1287 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
1288 (nosave_low_regs, renesas, trapa_handler): Document SH specific
1290 (sp_switch, trap_exit): Add to index.
1292 2012-10-15 Matthias Klose <doko@ubuntu.com>
1294 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
1295 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
1297 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
1299 * config/i386/sse.md (UNSPEC_MOVU): Remove.
1300 (UNSPEC_LOADU): New.
1301 (UNSPEC_STOREU): Ditto.
1302 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
1303 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
1304 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
1305 (<sse2>_movdqu<avxsizesuffix>): Split to ...
1306 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
1307 (<sse2>_storedqu<avxsizesuffix>): ... this.
1308 (*sse4_2_pcmpestr_unaligned): Update.
1309 (*sse4_2_pcmpistr_unaligned): Ditto.
1311 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
1312 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
1313 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
1314 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
1315 gen_sse2_load{dqu,upd} to load from unaligned memory and
1316 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
1318 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
1319 Use CODE_FOR_sse_loadups.
1320 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
1321 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
1322 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
1323 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
1324 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
1325 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
1326 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
1327 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
1328 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
1329 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
1330 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
1332 2012-10-15 Dodji Seketeli <dodji@redhat.com>
1334 * alias.c: Cleanup comments.
1336 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
1338 PR tree-optimization/54915
1339 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
1342 2012-10-15 Richard Biener <rguenther@suse.de>
1344 * data-streamer.h (bp_pack_string_with_length): New function.
1345 (bp_pack_string): Likewise.
1346 (bp_unpack_indexed_string): Likewise.
1347 (bp_unpack_string): Likewise.
1348 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
1349 (bp_pack_string): Likewise.
1350 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
1351 (bp_unpack_string): Likewise.
1352 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1353 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
1354 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1355 (streamer_pack_tree_bitfields): Adjust.
1356 (streamer_write_tree_body): Likewise.
1357 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
1358 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
1359 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
1360 (unpack_value_fields): Adjust.
1361 (streamer_read_tree_body): Likewise.
1363 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
1365 * genoutput.c (process_template): Process '*' in '@' alternatives.
1366 * doc/md.texi (node Output Statement): Provide example for the above.
1368 2012-10-15 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/54920
1371 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1372 allocate temporary storage for all NARY elements.
1374 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
1376 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
1378 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
1380 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
1381 copy the object in the MEM_P case.
1383 2012-10-15 Richard Guenther <rguenther@suse.de>
1385 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
1386 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
1387 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
1388 (write_ts_exp_tree_pointers): Adjust.
1389 (write_ts_binfo_tree_pointers): Likewise.
1390 (write_ts_constructor_tree_pointers): Likewise.
1391 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
1392 null-terminated list.
1393 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
1394 CONSTRUCTOR lengths and materialize the arrays.
1395 (lto_input_ts_exp_tree_pointers): Adjust.
1396 (lto_input_ts_binfo_tree_pointers): Likewise.
1397 (lto_input_ts_constructor_tree_pointers): Likewise.
1399 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
1401 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
1402 return-value register too.
1404 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1406 PR rtl-optimization/38711
1407 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
1408 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
1409 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
1411 * ira-build.c (create_bb_allocnos): Likewise.
1412 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
1414 * ira-emit.c (generate_edge_moves): Likewise.
1415 (add_ranges_and_copies): Likewise.
1416 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
1417 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
1418 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
1419 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
1420 (do_reload): Remove the DF_LIVE problem for -O1.
1422 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
1424 PR rtl-optimization/54919
1425 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
1426 (analyze_insn_to_expand_var): Do not record accum_pos.
1427 (expand_var_during_unrolling): Use validate_replace_rtx_group to
1428 perform replacement of all references to SET_DEST (set) with the
1429 new register, including references in REG_EQUAL notes.
1430 (insert_var_expansion_initialization): Insert initializatio insns
1431 at the bottom of the pre-header of the loop.
1433 2012-10-14 Jan Hubicka <jh@suse.cz>
1435 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
1436 predict loops with multiple exits realistically.
1437 * cfgloopanal.c (single_likely_exit): New function.
1439 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
1441 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
1442 * config/alpha/sync.md: Ditto.
1444 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1446 * config/alpha/alpha.md (I24MODE): New mode iterator.
1447 (any_divmod): New code iterator.
1448 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
1449 any_divmod code iterator.
1450 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
1451 any_divmod code iterator.
1452 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
1453 I24MODE mode iterator.
1454 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
1455 using I12MODE mode iterator.
1456 (mov<mode>): Macroize expander from mov{qi,hi} using
1457 I12MODE mode iterator.
1459 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
1461 PR rtl-optimization/54871
1462 * loop-iv.c (simplify_using_initial_values): When scanning previous
1463 basic blocks, prune the recorded conditions if the current insn was
1464 not used to make a replacement.
1466 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
1467 (unroll_loop_constant_iterations): Clarify head comment.
1468 (decide_unroll_runtime_iterations): Clean up message.
1469 (unroll_loop_runtime_iterations): Clarify head comment.
1470 (decide_peel_simple): Clean up message.
1471 (peel_loop_simple): Clarify head comment.
1472 (decide_unroll_stupid): Clean up message.
1473 (unroll_loop_stupid): Clarify head comment.
1475 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
1477 PR gcov-profile/44728
1478 * gcov.c (create_file_names): When stripping extension only look
1481 2012-10-13 Jan Hubicka <jh@suse.cz>
1483 * loop-iv.c (determine_max_iter): Fix handling of AND.
1484 (iv_number_of_iterations): Record upper bounds as unsigned
1487 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
1489 * ira.c (ira): Set current_loops to &ira_loops before recording
1490 loop exits. Release recorded exits and loops early.
1492 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
1494 * builtins.c (expand_builtin_set_thread_pointer): Use
1495 create_input_operand() instead of create_fixed_operand().
1497 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
1499 * config/alpha/alpha.md (FMODE): New mode iterator.
1500 (modesuffix): Handle SF and DF modes.
1501 (opmode): New mode attribute.
1502 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
1503 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
1504 FMODE mode iterator.
1505 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
1506 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
1507 FMODE mode iterator.
1508 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
1509 FMODE mode iterator.
1510 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
1511 FMODE mode iterator.
1512 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
1513 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
1514 FMODE mode iterator.
1515 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
1516 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
1517 FMODE mode iterator.
1518 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
1519 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
1520 FMODE mode iterator.
1521 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
1522 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
1523 FMODE mode iterator.
1524 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
1525 using FMODE mode iterator.
1526 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
1527 using FMODE mode iterator.
1528 (mov<mode>cc): Macroize expander from mov{sf,df}cc
1529 using FMODE mode iterator.
1531 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1534 * config/sh/sh.md: Correct define_delay for return insns.
1535 (*movsi_pop): Delete.
1537 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1540 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
1542 * config/sh/predicates.md (fpul_operand): Add comment.
1543 (fpul_fsca_operand, fsca_scale_factor): New predicates.
1544 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
1545 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
1546 predicates. Simplify fpul operand in splitter.
1548 2012-10-12 Jan Hubicka <jh@suse.cz>
1550 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
1553 2012-10-12 Jan Hubicka <jh@suse.cz>
1555 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
1557 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
1558 Diego Novillo <dnovillo@google.com>
1560 * gengtype-lex.l: Support for C++ single line comments.
1561 Support for classes.
1562 (CXX_KEYWORD): New. Support C++ keywords inline, public,
1563 protected, private, template, operator, friend, &, ~.
1564 (TYPEDEF): New. Support typedef.
1565 * gengtype-parser.c: updated 'token_names[]'
1566 (direct_declarator): Add support for parsing functions and ctors.
1568 2012-10-12 Diego Novillo <dnovillo@google.com>
1570 * doc/gty.texi: Document C++ limitations in gengtype.
1571 * gengtype-lex.l (CID): Rename from ID.
1572 (ID): Include scoping '::' as part of the identifier name.
1573 * gengtype-parse.c (token_names): Update.
1574 (token_value_format): Update.
1575 (consume_until_eos): Rename from consume_until_semi.
1576 Remove unused argument IMMEDIATE. Update all callers.
1577 Also consider '}' as a finalizer.
1578 (consume_until_comma_or_eos): Rename from
1579 consume_until_comma_or_semi.
1580 Remove unused argument IMMEDIATE. Update all callers.
1581 Also consider '}' as a finalizer.
1582 (direct_declarator): Add documentation on ctor support.
1583 Add argument IN_STRUCT.
1584 If the token following ID is a '(', consider ID a
1585 function and return NULL.
1586 If the token following '(' is not a '*', and IN_STRUCT is true,
1587 conclude that this is a ctor and return NULL.
1588 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
1589 (inner_declarator): Add argument IN_STRUCT.
1591 (declarator): Add argument IN_STRUCT with default value false.
1593 (type): Document argument NESTED.
1594 Skip over C++ inheritance specifiers.
1595 If a token TYPEDEF is found, emit an error.
1596 If an enum is found inside a class/structure, emit an error.
1597 (typedefs, structures, param_structs, variables): Initialize.
1598 (new_structure): Do not complain about duplicate
1599 structures if S has a line location set.
1600 * gengtype-state.c (write_state_type): Remove default handler.
1601 Add handler for TYPE_NONE.
1602 (read_state_scalar_char_type):
1603 * gengtype.c: Fix spacing.
1604 * gengtype.h (enum gty_token): Add name. Add token
1605 IGNORABLE_CXX_KEYWORD.
1607 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1609 * config/arm/arm.md (get_thread_pointersi): Moved to place with
1610 other TLS related patterns.
1612 2012-10-12 Richard Biener <rguenther@suse.de>
1614 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
1615 (write_ts_target_option): ... this.
1616 (pack_ts_optimization): Rename from ...
1617 (write_ts_optimization): ... this.
1618 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
1619 (streamer_write_tree_body): ... not here.
1620 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
1621 (lto_input_ts_target_option): ... this.
1622 (unpack_ts_optimization): Rename from ...
1623 (lto_input_ts_optimization): ... this.
1624 (unpack_value_fields): Unpack them from the bitfield section ...
1625 (streamer_read_tree_body): ... not from here.
1627 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
1629 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
1630 (modesuffix): Handle V8QI and V4HI modes.
1631 (any_maxmin): New code iterator.
1632 (maxmin): New code attribute.
1633 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
1634 using any_maxmin code iterator and I12MODE mode iterator.
1635 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
1636 using any_maxmin code iterator and VEC12 mode iterator.
1638 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
1640 * optabs.c (vector_compare_rtx): Change prototype.
1641 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
1642 is not a comparison.
1643 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
1645 2012-10-12 Richard Biener <rguenther@suse.de>
1647 PR tree-optimization/54894
1648 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1649 Handle over-aligned scalar types properly.
1651 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1654 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
1655 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
1658 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
1661 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
1662 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
1663 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
1664 zero extensions of T bit stores to reg moves in splitter. Remove
1665 obsolete unnamed peephole2 that caught zero extensions after negc T bit
1667 (*branch_true_eq, *branch_false_ne): Delete.
1668 (branch_true, branch_false): Convert insn to expander. Move actual
1670 (*cbranch_t): ...this new insn_and_split. Try to find preceding
1671 redundant T bit stores and tests and combine them with the conditional
1672 branch if possible in the splitter.
1673 (movrt_xor, *movt_movrt): New insn_and_split.
1674 * config/sh/predicates.md (cbranch_treg_value): New predicate.
1675 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
1676 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
1677 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
1678 when invoking gen_branch_true or gen_branch_false.
1680 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1682 * config/alpha/alpha.md (IMODE): New mode iterator.
1685 (modesuffix): Handle QI and HI modes.
1686 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
1687 using I248MODE mode iterator.
1688 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
1689 using I48MODE mode iterator.
1690 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
1691 I48MODE mode iterator.
1692 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
1693 using I248MODE mode iterator.
1694 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
1695 using I248MODE mode iterator.
1696 (*mov<mode>cc_internal): Macroize insn from
1697 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
1698 (*mov<mode>cc_lbc): Macroize insn from
1699 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
1700 (*mov<mode>cc_lbs): Macroize insn from
1701 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
1702 (mov<mode>cc): Macroize expander from mov{si,di}cc
1703 using I48MODE mode iterator.
1705 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
1707 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
1708 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
1709 reverse post-order of the reversed control-flow direction.
1710 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
1711 the pre-order function to ira_traverse_loop_tree to preserve
1712 the existing semantics.
1714 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
1715 Squeeze out live range chain elements if their program points are
1718 2012-10-11 Jakub Jelinek <jakub@redhat.com>
1720 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
1722 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
1723 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
1725 2012-10-11 James Lemke <jwlemke@codesourcery.com>
1727 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
1728 * config/rs6000/rs6000.md (return_pred): Fix null return.
1729 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
1730 (print_operand): Make FALLTHRU obvious.
1731 (output_cbranch): Correct comment.
1733 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
1735 * config/alpha/alpha.md (DWI): New mode attribute.
1736 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
1737 I48MODE mode iterator.
1738 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
1739 I48MODE mode iterator.
1740 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
1741 I48MODE mode iterator.
1742 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
1743 I48MODE mode iterator.
1744 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
1745 I48MODE mode iterator.
1746 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
1747 I48MODE mode iterator.
1748 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
1749 I48MODE mode iterator.
1750 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
1751 I48MODE mode iterator.
1752 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
1753 I48MODE mode iterator.
1754 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
1755 I48MODE mode iterator.
1756 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
1757 I48MODE mode iterator.
1759 2012-10-11 Jason Merrill <jason@redhat.com>
1761 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
1762 * configure: Regenerate.
1764 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
1766 * builtins.c (expand_builtin_thread_pointer): New.
1767 (expand_builtin_set_thread_pointer): New.
1768 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
1769 BUILT_IN_SET_THREAD_POINTER expand cases.
1770 * builtins.def (BUILT_IN_THREAD_POINTER):
1771 New __builtin_thread_pointer builtin.
1772 (BUILT_IN_SET_THREAD_POINTER):
1773 New __builtin_set_thread_pointer builtin.
1774 * optabs.def (get_thread_pointer,set_thread_pointer):
1776 * doc/md.texi (Standard Names): Document get_thread_pointer and
1777 set_thread_pointer patterns.
1778 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
1779 (set_thread_pointerdi): Rename from set_tp.
1780 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
1781 gen_load_tp calls to gen_get_thread_pointerdi.
1782 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1783 ALPHA_BUILTIN_SET_THREAD_POINTER.
1784 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
1785 (alpha_init_builtins): Remove __builtin_thread_pointer,
1786 __builtin_set_thread_pointer machine-specific builtins.
1787 (alpha_expand_builtin_thread_pointer): Add hook function for
1788 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
1789 (alpha_expand_builtin_set_thread_pointer): Add hook function for
1790 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
1791 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
1792 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
1793 * config/arm/arm.md (get_thread_pointersi): New pattern.
1794 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
1795 * config/arm/arm.c (arm_load_tp): Remove static.
1796 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
1797 (arm_init_tls_builtins): Remove function.
1798 (arm_init_builtins): Remove call to arm_init_tls_builtins().
1799 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
1800 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
1801 * config/mips/mips-protos.h (mips_expand_thread_pointer):
1802 Add extern declaration.
1803 * config/mips/mips.c (mips_expand_thread_pointer):
1804 Renamed from mips_get_tp.
1805 (mips_get_tp): New stub calling mips_expand_thread_pointer.
1806 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
1807 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
1808 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
1810 (get_thread_pointer<mode>,set_thread_pointer<mode>):
1811 New, adapted from removed patterns.
1812 * config/xtensa/xtensa.md (get_thread_pointersi):
1813 Renamed from load_tp.
1814 (set_thread_pointersi): Renamed from set_tp.
1815 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
1816 Change gen_load_tp calls to gen_get_thread_pointersi.
1817 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
1818 XTENSA_BUILTIN_SET_THREAD_POINTER.
1819 (xtensa_init_builtins): Remove __builtin_thread_pointer,
1820 __builtin_set_thread_pointer machine-specific builtins.
1821 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1822 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1823 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
1824 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
1826 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
1828 * doc/extend.texi (Vector Extensions): C++ improvements.
1829 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
1830 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
1832 (VEC_COND_EXPR): Document it.
1834 2012-10-11 Terry Guo <terry.guo@arm.com>
1836 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1838 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1841 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
1844 * configure.ac (out-of-tree linker .hidden support) Set to "no"
1845 for mmix-knuth-mmixware.
1846 * configure: Regenerate.
1848 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
1849 * configure: Regenerate.
1851 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
1852 character to quote the VERSION= contents. Sanity-check contents.
1853 * configure.ac ("what linker to use" ld version extraction): Ditto.
1854 * configure: Regenerate.
1856 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
1858 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
1860 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1862 PR tree-optimization/54877
1863 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1864 use make_ssa_name instead of copy_ssa_name.
1866 2012-10-10 Richard Biener <rguenther@suse.de>
1868 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
1869 (lto_input_location): ... this. Kill original.
1870 (input_eh_region): Adjust.
1871 (input_struct_function_base): Likewise.
1872 (lto_read_tree): Likewise.
1873 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
1874 (lto_output_location): ... this. Kill original.
1875 (lto_write_tree): Adjust.
1876 (output_eh_region): Likewise.
1877 (output_struct_function_base): Likewise.
1878 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
1879 * lto-streamer.h (lto_input_location): Adjust prototype.
1880 (lto_output_location): Likewise.
1881 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
1882 of input_location and output_location hooks.
1883 (stream_input_location): New define.
1884 (stream_output_location): Likewise.
1885 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
1886 (unpack_value_fields): Likewise.
1887 (streamer_read_tree_bitfields): Likewise.
1888 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
1889 (lto_input_ts_exp_tree_pointers): Likewise.
1890 (lto_input_ts_block_tree_pointers): Likewise.
1891 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
1892 (streamer_pack_tree_bitfields): Likewise.
1893 (write_ts_decl_minimal_tree_pointers): Likewise.
1894 (write_ts_exp_tree_pointers): Likewise.
1895 (write_ts_block_tree_pointers): Likewise.
1896 * gimple-streamer-in.c (input_phi): Adjust.
1897 (input_gimple_stmt): Likewise.
1898 * gimple-streamer-out.c (output_phi): Adjust.
1899 (output_gimple_stmt): Likewise.
1900 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
1901 (streamer_pack_tree_bitfields): Likewise.
1903 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1905 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
1906 vs. unsigned warnings by using enum type for function code.
1907 (paired_expand_builtin): Likewise.
1908 (spe_expand_builtin): Likewise.
1910 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
1911 builtin mask, target flags masks type to HOST_WIDE_INT in
1912 preparation for growing the number of ISA switches from 31 to 63.
1914 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
1917 * config/rs6000/rs6000.c (struct builtin_description): Make
1918 builtin mask field HOST_WIDE_INT. Make target flags field
1919 HOST_WIDE_INT in preparation for growing the # of ISA switches.
1920 (struct rs6000_builtin_info_type): Likewise.
1921 (struct rs6000_ptt): Likewise.
1922 (rs6000_builtin_mask_calculate): Likewise.
1923 (rs6000_invalid_builtin): Likewise.
1924 (rs6000_builtin_decl): Likewise.
1925 (rs6000_common_init_builtins): Likewise.
1926 (rs6000_darwin_file_start): Likewise.
1927 (rs6000_final_prescan_insn): Likewise.
1928 (rs6000_inner_target_options): Likewise.
1929 (build_target_option_node): Likewise.
1930 (rs6000_function_specific_print): Likewise.
1931 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
1933 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
1934 Make target flags, builtin masks arguments/return values
1935 HOST_WIDE_INT in preparation for growing the number of ISA from 31
1937 (rs6000_target_modify_macros): Likewise.
1938 (rs6000_target_modify_macros_ptr): Likewise.
1940 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
1941 define and change DEBUG_FMT_<x> to use it.
1942 (DEBUG_FMT_D): Likewise.
1943 (DEBUG_FMT_S): Likewise.
1944 (DEBUG_FMT_X): Delete, no longer used.
1945 (DEBUG_FMT_W): Likewise.
1946 (DEBUG_FMT_WX): New debug format for printing options in a
1948 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
1949 options in target_flags and target_flags_explicit. Print the
1950 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
1951 options. Adjust printing out the builtin options.
1952 (rs6000_option_override_internal): Change printing the builtin
1953 options to use rs6000_print_builtin_options.
1954 (rs6000_function_specific_print): Change to use
1955 rs6000_print_isa_options to print ISA flags.
1956 (rs6000_print_options_internal): New function for expanded
1957 -mdebug=reg option printing to print both the ISA options, and the
1958 builtins that are enabled.
1959 (rs6000_print_isa_options): New function to print the ISA options.
1960 (rs6000_print_builtin_options): New function to print the builtin
1963 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1966 * config/i386/bdver1.md (bdver1-mult): Remove.
1969 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
1970 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
1973 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
1974 INTVAL of second argument with precision resp. op_precision.
1976 2012-10-10 Dodji Seketeli <dodji@redhat.com>
1978 PR middle-end/54860 - Make sure attributes hash table is created
1979 * attribs.c (register_scoped_attributes): Ensure the attribute
1980 hash table is created.
1982 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1985 * config/i386/bdver1.md (bdver1_int): Automaton has been
1986 split to reduce state transitions.
1988 2012-10-10 Richard Biener <rguenther@suse.de>
1991 * ipa-prop.c (prune_expression_for_jf_1): New function.
1992 (prune_expression_for_jf): Clear EXPR_LOCATION for all
1993 sub-expressions as well.
1995 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1997 * config.gcc: Enable zEC12 for with-arch and with-tune
1999 * common/config/s390/s390-common.c (processor_flags_table): Add
2001 * config/s390/2827.md: New file.
2002 * config/s390/s390-opts.h (enum processor_type): Add
2003 PROCESSOR_2827_ZEC12.
2004 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
2005 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
2006 * config/s390/s390.c (zEC12_cost): New definition.
2007 (s390_option_override): Set costs for zEC12.
2008 Set parameter defaults for zEC12.
2009 (legitimate_reload_fp_constant_p): Adjust comment.
2010 (preferred_la_operand_p): Adjust comment.
2011 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
2012 (s390_adjust_priority): Add zEC12 check.
2013 (s390_issue_rate): Return 2 for zEC12.
2014 (s390_reorg): Enable code optimizations for zEC12.
2015 (s390_sched_reorder): Reorder insns according to OOO attributes.
2016 (s390_get_sched_attrmask): New function.
2017 (s390_sched_score): New function.
2018 (s390_sched_variable_issue): Update s390_sched_state.
2019 (s390_sched_init): Reset s390_sched_state.
2020 (s390_loop_unroll_adjust): Enable for zEC12.
2021 * config/s390/s390.opt: Add zEC12 processor type value.
2022 * config/s390/s390.md: Enable mnemonic attribute.
2023 (attr cpu, cpu_facility): Add zEC12.
2025 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
2026 ("*load_and_trap<mode>"): New insn definition.
2027 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
2029 2012-10-09 David S. Miller <davem@davemloft.net>
2031 * config/sparc/sparc.md (type attribute): Add new types 'visl'
2032 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
2033 'fgm_pdist' to 'pdist'.
2034 (*movsi_insn): Use vismv and visl.
2035 (*movdi_insn_sp64): Likewise.
2036 (*movsf_insn): Likewise.
2037 (*movdf_insn_sp64): Likewise.
2038 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
2039 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
2040 instead of 'fsrc1s'.
2041 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
2042 instead of 'fsrc1s'.
2043 (VIS logical instructions): Mark as visl.
2044 (pdist_vis): Use 'pdist'.
2045 (pditsn<mode>_vis): Use 'pdistn'.
2046 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
2047 * config/sparc/ultra3.md: Likewise.
2048 * config/sparc/niagara.md: Likewise.
2049 * config/sparc/niagara2.md: Likewise.
2050 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
2051 "n4_load_store" for special store scheduling. Use them in load
2052 and store reservations. Integer divide and multiply can only
2053 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
2056 2012-10-10 Dehao Chen <dehao@google.com>
2058 * tree-eh.c (lower_try_finally_onedest): Set correct location for
2060 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
2062 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
2065 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
2066 regardless of the endianness.
2068 2012-10-09 Lawrence Crowl <crowl@google.com>
2070 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
2073 * fold-const.c (fold_checksum_tree): Change to new
2074 type-safe hash table.
2075 * (print_fold_checksum): Likewise.
2076 * cfg.c (var bb_original): Likewise.
2077 * (var bb_copy): Likewise.
2078 * (var loop_copy): Likewise.
2079 * hash-table.h (template hash_table): Constify parameters for find...
2080 and remove_elt... member functions.
2081 (hash_table::empty) Correct size expression.
2082 (hash_table::clear_slot) Correct deleted entry assignment.
2083 * dse.c (var rtx_group_table): Change to new type-safe hash table.
2085 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
2087 * basic-block. (profile_record): New struct, moved from passes.c.
2088 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
2089 (account_profile_record): New prototype.
2090 * cfghooks.c (account_profile_record): New function.
2091 * tree-cfg.c (gimple_account_profile_record): New function
2092 (gimple_cfg_hooks): Add it.
2093 * cfgrtl.c (rtl_account_profile_record): New function
2094 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
2095 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
2096 code around using cfghooks machinery.
2098 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
2101 * doc/extend.texi (Target Builtins): Add SH built-in section.
2102 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
2104 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2107 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2108 Perform non constant step prefetching in inner loop, only
2109 when it is invariant in the entire loop nest.
2110 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
2111 base, step and delta values of memeory reference analysed for
2113 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
2114 to print base, step and delta values of memory reference.
2115 * cfgloop.h (loop_outermost): New function that returns outermost
2116 loop for a given loop in a loop nest.
2118 2012-10-09 Richard Guenther <rguenther@suse.de>
2121 * cfgexpand.c (expand_debug_source_expr): Move checking
2122 code conditional on a found decl_debug_args vector.
2124 2012-10-09 Richard Guenther <rguenther@suse.de>
2126 * tree-streamer.c (streamer_tree_cache_get): Move ...
2127 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
2129 2012-10-09 Jan Hubicka <jh@suse.cz>
2131 * loop-unroll.c (unroll_loop_constant_iterations): Add
2132 update of loop->nb_iterations_upper_bound I missed in my previous
2133 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
2135 (decide_unroll_runtime_iterations): Avoid overflow.
2136 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
2137 FLOOR_DIV_EXPR to update iteration bounds.
2138 (decide_peel_simple): Avoid integer overflow when deciding
2139 on number of peelings.
2140 (decide_unroll_stupid): Likewise.
2142 2012-10-09 Tobias Burnus <burnus@net-b.de>
2144 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
2145 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
2146 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
2147 which is passed to fprintf.
2149 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
2152 * tree.h: Add EXPR_LOC_OR_LOC.
2154 2012-10-09 Nick Clifton <nickc@redhat.com>
2156 PR rtl-optimization/54739
2157 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
2160 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
2162 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
2165 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
2166 build_int_cst for a potential vector.
2168 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
2170 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
2171 (atom_sse_5): Ditto.
2173 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
2176 * config/i386/i386.md (type attribute): Add sseadd1.
2177 (unit attribute): Add support for sseadd1.
2178 (memory attribute): Likewise.
2179 * config/i386/athlon.md: Likewise.
2180 * config/i386/core2.md: Likewise.
2181 * config/i386/atom.md: Likewise.
2182 * config/i386/ppro.md: Likewise.
2183 * config/i386/bdver1.md: Likewise.
2184 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
2185 (sse3_haddv2df3): ... expander.
2186 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
2187 (sse3_hsubv2df3): ... define_insn.
2188 (*sse3_haddv2df3_low): New define_insn.
2189 (*sse3_hsubv2df3_low): New define_insn.
2191 2012-10-08 Jan Hubicka <jh@suse.cz>
2193 * loop-unswitch.c (unswitch_single_loop): Use
2194 estimated_loop_iterations_int to prevent unswitching when loop
2195 is known to not roll.
2196 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
2197 when SCEV is not initialized.
2198 (max_loop_iterations): Likewise.
2199 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
2200 estimated_loop_iterations_int to prevent unswithcing when
2201 loop is known to not roll.
2202 * tree-scalar-evolution.c (scev_initialized_p): New function.
2203 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
2204 * loop-unroll.c (decide_peel_once_rolling): Use
2205 max_loop_iterations_int.
2206 (unroll_loop_constant_iterations): Update
2207 nb_iterations_upper_bound and nb_iterations_estimate.
2208 (decide_unroll_runtime_iterations): Use
2209 estimated_loop_iterations or max_loop_iterations;
2210 (unroll_loop_runtime_iterations): fix profile updating.
2211 (decide_peel_simple): Use estimated_loop_iterations
2212 and max_loop_iterations.
2213 (decide_unroll_stupid): Use estimated_loop_iterations
2214 ad max_loop_iterations.
2215 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
2216 (doloop_optimize): Likewise.
2217 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
2218 (find_simple_exit): Likewise.
2219 * cfgloop.h (struct niter_desc): Remove niter_max.
2221 2012-10-08 Marek Polacek <polacek@redhat.com>
2224 * var-tracking.c (vt_add_function_parameter): Use condition instead
2227 2012-10-08 Dehao Chen <dehao@google.com>
2229 * predict.c (predict_loops): Predict for short-circuit conditions.
2230 (predict_extra_loop_exits): New Function.
2232 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
2234 * bitmap.h (bitmap_and_into): Update prototype.
2235 * bitmap.c (bitmap_and_into): Return true if the target bitmap
2236 changed, false otherwise.
2238 * df.h (df_dump_insn_problem_function): New function type.
2239 (struct df_problem): Add two functions, to dump just before and
2241 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
2242 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
2243 * df-core (df_dump_region): Use dump_bb.
2244 (df_dump_bb_problem_data): New function.
2245 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
2246 (df_dump_insn_problem_data): New function.
2247 (df_dump_insn_top, df_dump_insn_bottom): New functions.
2248 * df-scan.c (problem_SCAN): Add NULL fields for new members.
2249 * df-problems.c (df_rd_local_compute): Ignore hard registers if
2250 DF_NO_HARD_REGS is in effect.
2251 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
2252 prune reaching defs using the LR problem.
2253 (df_rd_start_dump): Fix dumping of DEFs map.
2254 (df_rd_dump_defs_set): New function.
2255 (df_rd_top_dump, df_rd_bottom_dump): Use it.
2256 (problem_RD): Add NULL fields for new members.
2257 (problem_LR, problem_LIVE): Likewise.
2258 (df_chain_bb_dump): New function.
2259 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
2260 using df_chain_bb_dump.
2261 (df_chain_bottom_dump): Likewise.
2262 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
2263 (problem_CHAIN): Add them as new members.
2264 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
2265 (problem_MD): Likewise.
2266 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
2267 (print_rtl_with_bb): Likewise.
2269 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
2270 * loop-invariant.c (find_defs): Likewise.
2271 * loop-iv.c (iv_analysis_loop_init): Likewise.
2272 * ree.c (find_and_remove_re): Likewise.
2273 * web.c (web_main): Likewise.
2275 2012-10-08 Jason Merrill <jason@redhat.com>
2277 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2278 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2280 2012-10-08 Richard Guenther <rguenther@suse.de>
2282 PR tree-optimization/54825
2283 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
2284 (init_vn_nary_op_from_stmt): Likewise.
2285 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
2286 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
2288 2012-10-08 Richard Guenther <rguenther@suse.de>
2290 * tree-ssa-pre.c (postorder_num): New global.
2291 (compute_antic): Initialize all blocks and adjust for
2293 (my_rev_post_order_compute): Remove.
2294 (init_pre): Use inverted_post_order_compute.
2296 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
2298 * sched-int.h (schedule_block): Adjust declaration.
2299 * sched-rgn.c (bb_state_array, bb_state): New static variables.
2300 (sched_rgn_init): Initialize them.
2301 (sched_rgn_free): Free them.
2302 (schedule_region): Save scheduling state for future blocks, and
2303 pass such state to schedule_block.
2304 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
2305 * doc/invoke.texi (--param): Document it.
2306 * haifa-sched.c (schedule_block): New arg init_state. Use it to
2307 initialize state if nonnull. All callers changed.
2308 Call advance_one_cycle after scheduling.
2310 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2313 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
2314 * config/avr/avr.opt (-mshort-calls): Remove option.
2315 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
2318 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2321 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
2322 combine matching for an insn sequence where a ge:SI pattern
2325 2012-10-08 Dodji Seketeli <dodji@redhat.com>
2327 PR c++/53528 C++11 attribute support
2328 * plugin.h (register_scoped_attributes): Declare new function.
2329 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
2330 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
2331 (get_attribute_name, get_attribute_namespace): Declare new functions.
2332 (struct attribute_spec): Remove const qualifier from the members.
2333 * tree.c (comp_type_attributes, private_lookup_attribute)
2334 (lookup_ident_attribute, remove_attribute, merge_attribute)
2335 (attribute_hash_list, attribute_list_contained): Use
2337 * attribs.c (decl_attributes): Don't crash on error_mark_node.
2338 Forbid c++11 attributes appertaining to type-specifiers.
2339 (attribute_hash): Remove global variable.
2340 (attributes_table): New global variable.
2341 (find_attribute_namespace, register_scoped_attribute): New static
2343 (register_scoped_attributes, lookup_scoped_attribute_spec)
2344 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
2345 New public functions.
2346 (init_attributes): Register all the GNU attributes into the "gnu"
2348 (register_attribute): Use register_scoped_attribute to register
2349 the attribute into the "gnu" namespace.
2350 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
2351 lookup the attribute in the "gnu" namespace.
2352 (decl_attributes): Use new get_attribute_namespace and
2353 lookup_scoped_attribute_spec to consider attribute namespaces when
2354 looking up attributes. When operating in c++-11 mode, pass flag
2355 ATTR_FLAG_CXX11 to the spec handler.
2357 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
2360 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
2361 constraint alternative "r,0,r" slighly more expensive.
2362 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
2363 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
2364 (xorhi3, xorpsi3, xorsi3): Ditto.
2366 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
2369 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
2370 insns and accompanying unnamed splits.
2371 * config/sh/predicates.md (general_movsrc_operand,
2372 general_movdst_operand): Reject GBR addresses.
2373 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
2374 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
2375 sh_secondary_reload): Handle GBR addresses.
2376 (base_reg_disp): New class.
2377 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2379 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
2381 * config/mmix/mmix.c (mmix_output_octa): Don't assume
2382 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
2383 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
2384 HOST_WIDEST_INT_PRINT_UNSIGNED.
2386 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2388 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
2389 * simplify-rtx.c (simplify_truncation): New function,
2390 extracted from simplify_subreg and (in small part) from
2391 simplify_unary_operation_1.
2392 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
2393 test for !TRULY_NOOP_TRUNCATION_MODES_P.
2394 (simplify_subreg): Use simplify_truncate for lowpart subregs
2395 where both the inner and outer modes are scalar integers.
2396 * config/mips/mips.c (mips_truncated_op_cost): New function.
2397 (mips_rtx_costs): Adjust test for BADDU.
2398 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2400 2012-10-07 Jan Hubicka <jh@suse.cz>
2402 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
2403 time spent by the inlined sequence.
2404 (do_estimate_edge_growth): Rename to ...
2405 (do_estimate_edge_time): ... this one; return size of inlined sequence.
2406 * ipa-inline.h (do_estimate_edge_size): New.
2407 (do_estimate_edge_growth): Remove.
2408 (estimate_edge_size): New function.
2409 (estimate_edge_growth): Use it.
2411 2012-10-07 Jan Hubicka <jh@suse.cz>
2413 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
2414 (lto_symtab_encoder_delete): Update.
2415 (lto_symtab_encoder_encode): Update.
2416 (compute_ltrans_boundary): Update.
2417 (input_symtab): Update.
2418 * lto-streamer.h (lto_symtab_encoder_new): Update.
2420 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
2422 * config/mips/mips-protos.h (mips_split_type): New enum.
2423 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
2424 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
2425 (mips_split_move_insn): Declare.
2426 * config/mips/mips.c (mips_tuning_info): New variable.
2427 (mips_load_store_insns): Use mips_split_move_insn_p instead of
2428 mips_split_64bit_move_p.
2429 (mips_emit_move_or_split, mips_mult_move_p): New functions.
2430 (mips_split_64bit_move_p): Rename to...
2431 (mips_split_move_p): ...this and take a mips_split_type argument.
2432 Generalize to all moves. Call mips_mult_move_p.
2433 (mips_split_doubleword_move): Rename to...
2434 (mips_split_move): ...this and take a mips_split_type argument.
2435 Assert that mips_split_move_p holds.
2436 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
2438 (mips_output_move): Use mips_split_move_p instead of
2439 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
2440 (mips_save_reg): Use mips_emit_move_or_split.
2441 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
2443 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
2444 targetm.sched.init_dfa_post_cycle_insn, if defined.
2445 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
2446 instead of state_transition.
2447 (mips_sim_issue_insn): Assign to curr_state. Use
2448 targetm.sched.variable_issue to see how many more insns can be issued.
2449 (mips_seq_time, mips_mult_zero_zero_cost)
2450 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
2451 (mips_expand_to_rtl_hook): New functions.
2452 (TARGET_EXPAND_TO_RTL_HOOK): Define.
2453 * config/mips/mips.md (move_type): Add imul.
2454 (type): Map imul move_types to imul.
2455 (*movdi_32bit, *movti): Add imul alternatives.
2456 Use mips_split_move_insn_p and mips_split_move_insn instead of
2457 mips_split_64bit_move_p and mips_split_doubleword_move in move
2460 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
2462 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2464 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2467 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
2468 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
2469 * ginclude/stdint-gcc.h: In C++11 unconditionally define
2470 limit and constant macros.
2472 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
2475 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
2478 2012-10-06 Jan Hubicka <jh@suse.cz>
2482 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2484 2012-10-06 Dehao Chen <dehao@google.com>
2487 * gimple-low.c (lower_stmt): Set the block for call args.
2489 2012-10-06 Jan Hubicka <jh@suse.cz>
2491 * doc/invoke.texi (-fprofile-report): Document.
2492 * common.opt (-fprofile-report): New option.
2493 * toplev.c (finalize): Call dump_profile_report.
2494 * toplev.h (profile_report): Declare.
2495 * passes.c (profile_record): New static var.
2496 (check_profile_consistency): New function.
2497 (dump_profile_record): New function.
2498 (execute_one_ipa_transform_pass): Call check_profile_consistency.
2499 (execute_one_pass): Likewise.
2501 2012-10-06 Jan Hubicka <jh@suse.cz>
2504 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
2505 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
2506 * lto-symtab.c (lto_symtab_register_decl): Remove.
2508 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
2510 PR rtl-optimization/54739
2511 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2513 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
2516 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
2517 (get_thread_pointer, set_thread_pointer): New expanders.
2518 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
2519 (store_gbr): New insn.
2520 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
2521 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
2522 (sh1_builtin_p): New function.
2523 (signature_args): Add SH_BLTIN_VP.
2524 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2526 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2528 PR rtl-optimization/54739
2529 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
2530 for 32-bit targets. Adjust expanders.
2532 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
2534 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
2536 * config/sh/sh.c (builtin_description): Add is_enabled member.
2537 (shmedia_builtin_p): New function.
2538 (bdesc): Use shmedia_builtin_p for existing built-ins.
2539 (sh_media_init_builtins, sh_init_builtins): Merge into single function
2540 sh_init_builtins. Add is_enabled checking. Move variable declarations
2541 to where they are actually used.
2542 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
2543 sh_builtin_decl. Add is_enabled checking.
2544 (sh_expand_builtin): Move variable declarations to where they are
2547 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2549 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
2550 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
2551 into id->block's BLOCK_VARS.
2554 * ipa-split.c (split_function): Add debug args and debug source
2555 and normal stmts for args_to_skip which are gimple regs.
2556 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
2557 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2559 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
2561 * config/avr/avr.md: Fix indentations of insn C snippets.
2563 2012-10-05 Richard Guenther <rguenther@suse.de>
2566 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
2567 DECL_DEBUG_EXPR again.
2569 2012-10-05 Jan Hubicka <jh@suse.cz>
2570 Jakub Jelinek <jakub@redhat.com>
2572 PR tree-optimization/33763
2573 * tree-inline.c (expand_call_inline): Silently ignore always_inline
2574 attribute for redefined extern inline functions.
2576 2012-10-04 Jan Hubicka <jh@suse.cz>
2578 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
2579 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
2580 (vect_analyze_loop_operations): Use loop count estimate to rule out
2581 unprofitable vectorization.
2582 (vect_estimate_min_profitable_iters): Return
2583 ret_min_profitable_estimate.
2585 2012-10-05 Jakub Jelinek <jakub@redhat.com>
2587 PR tree-optimization/54810
2588 * tree-vrp.c (register_edge_assert_for_2): Handle
2589 NAME = (unsigned) NAME2; if (NAME cmp CST) for
2590 narrowing casts to unsigned integral type like
2591 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
2592 is the max value of the unsigned integral type.
2594 2012-10-04 Jeff Law <law@redhat.com>
2597 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2599 2012-10-04 Jason Merrill <jason@redhat.com>
2601 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
2602 ASM_WEAKEN_DECL with #if RS6000_WEAK.
2604 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
2606 * gengtype.c (walk_type): Emit mark_hook when inside a
2607 struct of a union member.
2609 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
2611 * config/avr/predicates.md (flash_operand): New predicate.
2612 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
2615 2012-10-04 Tobias Burnus <burnus@net-b.de>
2617 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
2618 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
2619 (do_spec_1): Ditto, fix out-of-bound access.
2620 * opts.c (common_handle_option): Plug memleak.
2622 2012-10-04 Jason Merrill <jason@redhat.com>
2624 * config/darwin.c (darwin_assemble_visibility): Treat
2625 VISIBILITY_INTERNAL as hidden.
2627 * config/darwin-c.c (find_subframework_file): Add missing const.
2628 (framework_construct_pathname): Likewise.
2630 2012-10-04 Florian Weimer <fweimer@redhat.com>
2632 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
2635 2012-10-04 Richard Guenther <rguenther@suse.de>
2638 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
2639 cleaning up the CFG.
2641 2012-10-04 Richard Guenther <rguenther@suse.de>
2644 * tree-streamer-out.c (write_ts_block_tree_pointers): For
2645 inlined functions outer scopes write the ultimate origin
2646 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
2647 Do not stream the fragment chains.
2648 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
2649 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
2650 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2652 2012-10-04 Arnaud Charlet <charlet@adacore.com>
2654 * dumpfile.h, dumpfile.c: Remove TDI_ada.
2656 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
2658 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
2659 check on reload_completed since it can be invoked before
2660 register allocation phase in pre-reload schedule.
2661 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
2662 pre-reload schedule to save compile time.
2663 (ix86_sched_reorder) : Do not perform ready list reordering for
2664 pre-reload schedule to save compile time.
2665 (insn_is_function_arg) : New function. Returns true if lhs of insn is
2666 HW function argument register.
2667 (add_parameter_dependencies) : New function. Add output dependencies
2668 for chain of function adjacent arguments if only there is a move to
2669 likely spilled HW registers. Return first argument if at least one
2670 dependence was added or NULL otherwise.
2671 (avoid_func_arg_motion) : New function. Add output or anti dependency
2672 from insn to first_arg to restrict code motion.
2673 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
2674 function argument through adding dependency from the first non-jump
2676 (ix86_dependencies_evaluation_hook) : New function. Hook for
2677 pre-reload schedule: avoid motion of function arguments passed in
2678 likely spilled HW registers.
2679 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
2680 set priority of moves from likely spilled HW registers to maximum to
2681 schedule them as soon as possible.
2682 (ix86_sched_init_global): Do not perform multipass scheduling for
2683 pre-reload schedule to save compile time.
2685 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
2687 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
2688 * configure: Regenerate.
2690 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
2692 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
2693 SHmedia and SHcompact using call cookie.
2694 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
2695 SHmedia and SHcompact using call cookie.
2697 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2700 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
2701 unnamed split patterns.
2703 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
2706 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
2707 strings in sh_atomic_model.
2708 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
2710 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
2711 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
2712 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
2714 (sh_cpu_cpp_builtins): Declare new function.
2716 2012-10-03 Dehao Chen <dehao@google.com>
2719 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2721 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
2723 * reginfo.c (max_regno_since_last_resize): New.
2724 (reg_preferred_class, reg_alternate_class): Add assert.
2725 (allocate_reg_info): Initialize allocated reg info.
2726 (resize_reg_info): Make bigger reg_info and initialize new memory.
2727 (reginfo_init): Initialize max_regno_since_last_resize.
2728 (setup_reg_classes): Change assert.
2730 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
2732 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
2733 in SSE and YMM state support check for -march=native.
2735 2012-10-03 Nick Clifton <nickc@redhat.com>
2737 * config/rx/rx.c (struct decl_chain): New local structure.
2738 (warned_decls): New local variable. Contains a stack of decls for
2739 which warnings have been issued.
2740 (add_warned_decl): Adds a decl to the stack.
2741 (already_warned): Returns true if a given decl is on the stack.
2742 (rx_set_current_function): Issue a warning if multiple fast
2743 interrupt handlers are defined.
2744 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
2745 * doc/invoke.texi: Document the option.
2747 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
2749 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
2750 default_use_cxa_atexit to yes.
2752 2012-10-03 Jakub Jelinek <jakub@redhat.com>
2754 PR rtl-optimization/54792
2755 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2757 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2760 * doc/invoke.texi: Document -mprefer-avx128.
2762 2012-10-02 Andrew Pinski <apinski@cavium.com>
2764 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2765 Don't optimize a truncate of a mem if it is a vector mode.
2767 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2770 * Makefile.in (VALTRACK_H): Add hash-table.h.
2771 * valtrack.h: Include hash-table.h.
2772 (struct dead_debug_global_entry): New.
2773 (struct dead_debug_hash_descr): New.
2774 (struct dead_debug_global): New.
2775 (struct dead_debug): Rename to...
2776 (struct dead_debug_local): ... this. Adjust all uses.
2777 (dead_debug_global_init, dead_debug_global_finish): New.
2778 (dead_debug_init): Rename to...
2779 (dead_debug_local_init): ... this. Adjust all callers.
2780 (dead_debug_finish): Rename to...
2781 (dead_debug_local_finish): ... this. Adjust all callers.
2782 * valtrack.c (dead_debug_global_init): New.
2783 (dead_debug_init): Rename to...
2784 (dead_debug_local_init): ... this. Take global parameter.
2785 Save it and initialize used bitmap from it.
2786 (dead_debug_global_find, dead_debug_global_insert): New.
2787 (dead_debug_global_replace_temp): New.
2788 (dead_debug_promote_uses): New.
2789 (dead_debug_finish): Rename to...
2790 (dead_debug_local_finish): ... this. Promote remaining uses.
2791 (dead_debug_global_finish): New.
2792 (dead_debug_add): Try to replace global temps first.
2793 (dead_debug_insert_temp): Support global replacements.
2794 * dce.c (word_dce_process_block, dce_process_block): Add
2795 global_debug parameter. Pass it on.
2796 (fast_dce): Initialize, pass on and finalize global_debug.
2797 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
2798 (df_create_unused_notes, df_note_bb_compute): Likewise.
2799 (df_note_compute): Justify local-only dead debug analysis.
2801 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2804 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
2807 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
2810 * var-tracking.c (vt_add_function_parameter): Bail if
2813 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
2816 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
2817 (XSTATE_FP): Likewise.
2818 (XSTATE_SSE): Likewise.
2819 (XSTATE_YMM): Likewise.
2820 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
2821 SSE and YMM states aren't supported.
2823 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2825 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
2826 (*baddu_si): ...this new pattern.
2828 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2830 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
2831 (ira_useful_class_mode_regs): New macro.
2832 * ira.c (clarify_prohibited_class_mode_regs): Set up
2833 ira_useful_class_mode_regs.
2834 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
2835 profitable_hard_regs.
2837 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2839 * ira.h (target_ira): Add x_ira_class_singleton.
2840 (ira_class_singleton): New macro.
2841 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
2842 * ira-build.c (update_conflict_hard_reg_costs): Use
2843 ira_class_singleton to check for classes with a single
2844 allocatable register.
2845 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
2846 (single_reg_class): Likewise. When more than one class is specified,
2847 check whether they have the same singleton register.
2848 (process_single_reg_class_operands): Require single_reg_class
2849 to return NO_REGS or a class with a single allocatable register.
2850 Obtain that register from ira_class_singleton.
2852 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2854 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2855 -mcpu=<xxx> is not specified and the compiler is not configured
2856 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
2857 set the initial options.
2859 2012-10-02 Sharad Singhai <singhai@google.com>
2862 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
2864 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
2866 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
2867 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
2868 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2870 2012-10-02 Jakub Jelinek <jakub@redhat.com>
2872 PR tree-optimization/54713
2873 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
2875 * tree-cfg.c (verify_gimple_assign_single): Add verification of
2876 vector CONSTRUCTORs.
2877 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
2878 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
2879 and don't check index.
2880 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
2881 elements first if their type isn't compatible with vector element type.
2883 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
2885 * tree.h (DECL_NONLOCAL_FRAME): New macro.
2886 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
2887 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
2888 DECL_NONLOCAL_FRAME flag.
2889 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
2890 DECL_NONLOCAL_FRAME flag.
2892 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
2894 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
2895 boolean_type_node for vectors.
2897 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2899 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
2900 (rs6000_density_test): Rework to accommodate 09-30 change by
2903 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2905 2012-10-01 Dehao Chen <dehao@google.com>
2908 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
2909 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
2910 (slpeel_tree_peel_loop_to_edge): Likewise.
2911 * tree-vectorizer.c (vectorize_loops): Likewise.
2913 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
2916 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
2917 from expand_atomic_fetch_op.
2918 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
2919 the other one if direct opcode fails.
2921 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
2923 PR rtl-optimization/54457
2924 * simplify-rtx.c (simplify_subreg):
2925 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
2926 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
2927 the outer subreg is effectively a truncation to the original mode M.
2929 2012-10-01 Richard Guenther <rguenther@suse.de>
2931 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
2932 with -frounding-math.
2933 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
2934 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2936 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
2938 * tree.h (copy_mem_ref_info): Delete.
2939 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
2940 (maybe_fold_tmr): Copy flags manually.
2941 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2943 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
2945 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2946 Detect the identity.
2947 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2949 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
2952 * config/sh/sh.opt (matomic-model): New option.
2953 (msoft-atomic): Mark as deprecated and alias to
2954 matomic-model=soft-gusa.
2955 (mhard-atomic): Delete.
2956 * config/sh/predicates.md (gbr_displacement): New predicate.
2957 * config/sh/sh-protos.h (sh_atomic_model): New struct.
2958 (selected_atomic_model): New declaration.
2959 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
2960 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
2961 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
2963 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
2964 default atomic model.
2965 * config/sh/sh.c (selected_atomic_model_): New global variable.
2966 (selected_atomic_model, parse_validate_atomic_model_option): New
2968 (sh_option_override): Replace atomic selection checks with call to
2969 parse_validate_atomic_model_option.
2970 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2971 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
2972 (DRIVER_SELF_SPECS): Remove atomic checks.
2973 config/sh/sync.md: Update documentation comments.
2974 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2975 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
2976 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
2977 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
2978 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
2979 TARGET_ATOMIC_SOFT_IMASK cases.
2980 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
2981 TARGET_ATOMIC_SOFT_IMASK cases.
2982 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
2983 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
2984 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
2985 Add TARGET_ATOMIC_STRICT check.
2986 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
2987 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
2988 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
2989 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
2990 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2991 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2992 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2993 atomic_test_and_set_soft): Append _gusa to the insn names and use
2994 TARGET_ATOMIC_SOFT_GUSA as condition.
2995 (atomic_compare_and_swap<mode>_soft_tcb,
2996 atomic_exchange<mode>_soft_tcb,
2997 atomic_fetch_<fetchop_name><mode>_soft_tcb,
2998 atomic_fetch_nand<mode>_soft_tcb,
2999 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3000 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
3002 (atomic_compare_and_swap<mode>_soft_imask,
3003 atomic_exchange<mode>_soft_imask,
3004 atomic_fetch_<fetchop_name><mode>_soft_imask,
3005 atomic_fetch_nand<mode>_soft_imask,
3006 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3007 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
3009 * doc/invoke.texi (SH Options): Document new matomic-model option.
3010 Remove msoft-atomic and mhard-atomic options.
3012 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3015 * config/s390/s390.c (s390_option_override): Add missing break.
3017 2012-09-30 Sharad Singhai <singhai@google.com>
3019 * dumpfile.c: New file with parts moved from tree-dump.c.
3020 (pflags): New variable.
3022 (alt_dump_file): Ditto.
3023 (dump_files): Update to include additional fields.
3024 (struct dump_option_value_info): Add additional entries.
3025 (get_dump_file_name): Use command line filename if available.
3026 (dump_open_alternate_stream): New function.
3028 (dump_gimple_stmt): Ditto.
3029 (dump_gimple_stmt_loc): Ditto.
3030 (dump_generic_expr): Ditto.
3031 (dump_generic_expr_loc): Ditto.
3032 (dump_printf): Ditto.
3033 (dump_printf_loc): Ditto.
3034 (dump_start): Ditto.
3035 (dump_finish): Ditto.
3036 (dump_begin): Ditto.
3037 (dump_enabled_p): Return true if either of the dump types is enabled.
3038 (dump_initialized_p): Return true if either type of dump is
3040 (dump_end): Do not close standard streams.
3041 (dump_enable_all): Handle filenames for regular dumps.
3042 (dump_switch_p_1): Handle command-line dump filenames.
3043 (opt_info_enable_all): New function.
3044 (opt_info_switch_p_1): Ditto.
3045 (opt_info_switch_p): Ditto.
3046 (dump_kind_p): Ditto.
3047 (dump_basic_block): Ditto.
3048 (dump_combine_total_stats): Ditto.
3049 (dump_remap_tree_vectorizer_verbose): Ditto.
3050 * gimple-pretty-print.h: Rename dump_gimple_stmt to
3051 pp_gimple_stmt_1. All callers updated.
3053 2012-09-30 Sharad Singhai <singhai@google.com>
3055 * doc/invoke.texi: Add documentation for the new -fopt-info option.
3056 * tree-dump.c: Move general dump file related functionality into
3057 dumpfile.c. Remove unneeded headers.
3058 * tree-dump.h: Move function declarations into dumpfile.h.
3059 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
3060 (struct dump_file_info): Move here from tree-dump.c. Rename flags
3061 to pflags, state to pstate, stream to pstream, filename to
3062 pfilename. All callers updated. Add alt_flags, alt_state,
3063 alt_filenmae, alt_stream.
3064 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
3065 (vect_set_dump_settings): Remove.
3066 (vect_print_dump_info): Ditto.
3067 * tree-vectorizer.h: Remove declaration of vect_dump and
3068 vect_print_dump_info.
3069 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
3070 * tree-vect-data-refs.c: Ditto.
3071 * tree-vect-stmts.c: Ditto.
3072 * tree-vect-slp.c: Ditto.
3073 * tree-vect-patterns.c: Ditto.
3074 * tree-vect-loop-manip.c: Ditto.
3075 * opts.c (vect_set_verbosity_level): Remove.
3076 (common_handle_option): Handle -fopt-info flag. Deprecate
3077 -ftree-vectorizer-verbose.
3078 * tree-parloops.c (gather_scalar_reductions): Remove reference to
3080 * flag-types.h: Remove vect_verbosity_levels.
3081 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
3082 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
3083 (handle_common_deferred_options): Handle -fopt-info and
3084 -ftree-vectorizer-verbose.
3085 * Makefile.in: Add dumpfile.o.
3086 (tree-dump.o): Update dependencies.
3087 (tree-vect-loop.o): Ditto.
3088 (tree-vect-loop-manip.o): Ditto.
3089 (tree-vect-slp.o): Ditto.
3090 (tree-vect-stmts.o): Ditto.
3091 (tree-vectorizer.o): Ditto.
3093 * passes.c (finish_optimization_passes): Instead of using
3094 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
3095 (pass_init_dump_file): Ditto.
3097 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
3099 PR rtl-optimization/38449:
3100 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
3101 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
3102 * target.def: Merge in definitions and documentation for
3103 TARGET_CAN_FOLLOW_JUMP.
3104 * doc/tm.texi.in: Add documentation locations for the above.
3105 * doc/tm.texi: Regenerate.
3106 * reorg.c (follow_jumps): New parameters jump and crossing.
3107 Changed all callers.
3109 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
3111 * reorg.c (relax_delay_slots): Use delay_insn consistently.
3113 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
3114 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
3115 (sparc_flat_expand_epilogue): Likewise.
3116 (emit_and_preserve): Likewise.
3117 (sparc_fold_builtin): Fix thinko in latest change.
3119 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
3121 * config/m68k/m68k.md: Add names to bitfield insert and extract
3123 (*insv_8_16_reg): Remove constraints and conditions that assume
3124 that operand 0 could be a MEM.
3125 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
3127 2012-09-30 Jan Hubicka <jh@suse.cz>
3129 * cfgloop.c (scale_loop_profile): Move to...
3130 * cfgloopmanip.c (scale_loop_profile): .. here; use
3131 scale_loop_frequencies.
3132 (loopify): Use RDIV.
3134 2012-09-28 Jan Hubicka <jh@suse.cz>
3136 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
3138 2012-09-28 Jan Hubicka <jh@suse.cz>
3140 * function.c (dup_block_and_redirect): Update profile.
3142 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
3144 * config.gcc: Replace 'host' with 'target' when configuring for
3145 powerpc64*-*-freebsd.
3147 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
3149 * tree.c (truth_type_for): New function.
3150 * tree.h (truth_type_for): Declare.
3151 * gimple-fold.c (and_comparisons_1): Call it.
3152 (or_comparisons_1): Likewise.
3153 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
3154 boolean_type_node for vectors.
3156 2012-09-28 Jan Hubicka <jh@suse.cz>
3158 * basic-block.h (RDIV): Define.
3159 (EDGE_FREQUENCY): Simplify.
3160 (check_probability, combine_probabilities, apply_probability,
3161 inverse_probability): New.
3162 * cfgloop.c (scale_loop_profile): New function.
3163 * cfgloop.h (scale_loop_profile): Declare.
3164 (slpeel_add_loop_guard): Add probability parameter.
3165 (set_prologue_iterations): Add probability parameter.
3166 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
3167 update probabilities correctly.
3168 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
3170 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3173 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
3174 STACK_GROWS_DOWNWARD into account.
3176 2012-09-28 Jakub Jelinek <jakub@redhat.com>
3179 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
3181 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
3183 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
3185 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
3187 PR tree-optimization/54713
3188 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
3189 has vector elements.
3190 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
3191 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
3192 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
3193 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
3195 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3197 * config/avr/avr.md (adjust_len): Add lpm.
3198 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
3200 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
3201 * config/avr/avr.c (avr_out_lpm): Make global.
3202 (adjust_insn_length): Handle ADJUST_LEN_LPM.
3204 2012-09-28 Richard Guenther <rguenther@suse.de>
3207 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
3208 (lto_output_tree_ref): Handle references to them.
3209 (output_function): Do not output function arguments again.
3210 * lto-streamer-in.c (input_function): Do not input arguments
3211 again, nor overwrite them.
3213 2012-09-28 Richard Guenther <rguenther@suse.de>
3215 * cgraph.h (symtab_node_base): Re-order and pack fields.
3217 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3219 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
3221 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
3223 PR rtl-optimization/52543
3224 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
3225 all non-generic address spaces.
3226 (TARGET_SECONDARY_RELOAD): New hook define to...
3227 (avr_secondary_reload): ...this new static function.
3228 * config/avr/avr.md (reload_in<mode>): New insns.
3230 Undo r185605 (mostly):
3231 * config/avr/avr-protos.h (avr_load_lpm): Remove.
3232 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
3234 (avr_out_lpm): Also handle loads > 1 byte.
3235 (avr_load_lpm): Remove.
3236 (avr_find_unused_d_reg): New static function.
3237 (avr_out_lpm_no_lpmx): New static function.
3238 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
3239 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
3240 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
3241 (load_<mode>, load_<mode>_clobber): Remove.
3242 (mov<mode>): For multi-byte move from non-generic
3243 16-bit address spaces: Expand to *mov<mode> again.
3244 (load<mode>_libgcc): New expander.
3245 (split-lpmx): Remove split.
3247 2012-09-27 Dehao Chen <dehao@google.com>
3249 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
3250 (extern void protected_set_expr_location): Likewise.
3251 (function_args_iter_next): Likewise.
3252 (inlined_function_outer_scope_p): Likewise.
3253 * input.h (IS_UNKNOWN_LOCATION): Likewise.
3254 * fold-const.c (expr_location_or): Likewise.
3255 * lto-cgraph.c (output_node_opt_summary): Likewise.
3256 * dwarf2out.c (add_src_coords_attributes): Likewise.
3257 * tree-eh.c (lower_try_finally_dup_block): Likewise.
3258 * profile.c (branch_prob):
3259 * cfgexpand.c (expand_gimple_cond): Likewise.
3260 (expand_gimple_basic_block): Likewise.
3261 (construct_exit_block): Likewise.
3262 (gimple_expand_cfg): Likewise.
3263 * cfgcleanup.c (try_forward_edges): Likewise.
3264 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3265 (dump_scope_block): Likewise.
3266 * ipa-prop.c (ipa_write_jump_function): Likewise.
3267 * rtl.h (extern void rtl_check_failed_flag): Likewise.
3268 * gimple.h (gimple_set_location): Likewise.
3269 (gimple_has_location): Likewise.
3270 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3271 (force_nonfallthru_and_redirect): Likewise.
3272 (fixup_reorder_chain): Likewise.
3273 (cfg_layout_merge_blocks): Likewise.
3275 2012-09-27 Meador Inge <meadori@codesourcery.com>
3277 * gcc-ar.c (main): Handle the returning of the sub-process error
3280 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
3282 * lower-subreg.c (enum classify_move_insn): Rename
3283 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
3284 (find_decomposable_subregs): Update.
3285 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
3286 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
3287 if that parameter is true.
3288 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
3289 with DECOMPOSE_COPIES false.
3290 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
3291 with DECOMPOSE_COPIES true.
3293 2012-09-27 Marek Polacek <polacek@redhat.com>
3295 * doc/gcov.texi (Gcov Data Files): Fix a typo.
3297 2012-09-27 Jakub Jelinek <jakub@redhat.com>
3300 * simplify-rtx.c (simplify_binary_operation_1): Perform
3301 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
3303 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
3307 * doc/extend.texi (Vector Extensions): C++ improvements.
3308 Power of 2 size requirement.
3310 2012-09-27 Richard Guenther <rguenther@suse.de>
3313 * lto-symtab.c (resolution_guessed_p): Remove.
3314 (set_resolution_guessed): Likewise.
3315 (lto_symtab_register_decl): Remove assert.
3316 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
3317 and return the prevailing symbol, checking for multiple prevailing
3319 (lto_symtab_merge_decls_1): Use the result from
3320 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
3322 2012-09-26 Steve Ellcey <sellcey@mips.com>
3325 * doc/install.texi: Fix example.
3327 2012-09-26 Dehao Chen <dehao@google.com>
3329 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
3330 for function parameter.
3331 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
3333 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
3335 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
3338 2012-09-26 Ian Lance Taylor <iant@google.com>
3340 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
3342 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3344 PR tree-optimization/54674
3345 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
3346 introduce a multiplication with a pointer operand.
3348 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
3351 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
3352 parameter addrspace.
3353 * doc/tm.texi: Regenerate.
3354 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
3355 * targhooks.h (default_mode_dependent_address_p): Ditto.
3356 * targhooks.c (default_mode_dependent_address_p): Ditto.
3357 * expr.c (convert_move): Pass address space to
3358 mode_dependent_address_p.
3359 * combine.c (combine_simplify_rtx): Ditto.
3360 (make_extraction): Ditto.
3361 (simplify_shift_const_1): Ditto.
3362 (gen_lowpart_for_combine): Ditto.
3363 * lower-subreg.c (simple_move_operand): Ditto.
3364 * recog.c (simplify_while_replacing): Ditto.
3365 (offsettable_address_addr_space_p): Ditto.
3366 (mode_dependent_address_p): Ditto.
3367 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
3368 (simplify_subreg): Ditto.
3369 * config/m68k/m68k.md: Ditto.
3370 * config/vax/vax.md: Ditto.
3371 * config/vax/constraints.md (Q): Ditto.
3372 * config/vax/predicates.md (indexed_memory_operand): Ditto.
3373 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
3374 unused addr_space_t parameter.
3375 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
3376 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
3377 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
3378 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
3379 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
3380 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
3381 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3383 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
3384 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
3386 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
3388 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
3389 (execute_optimize_bswap): Add support for builtin_bswap16.
3391 2012-09-26 Richard Guenther <rguenther@suse.de>
3393 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
3395 2012-09-26 Ian Lance Taylor <iant@google.com>
3397 * diagnostic.c: Include "demangle.h" and "backtrace.h".
3398 (bt_stop): New static array.
3399 (bt_callback, bt_err_callback): New static functions.
3400 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
3401 * Makefile.in (BACKTRACE): New variable.
3402 (BACKTRACEINC, LIBBACKTRACE): New variables.
3403 (BACKTRACE_H): New variable.
3404 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
3405 (INCLUDES): Add $(BACKTRACEINC).
3406 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
3408 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
3412 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
3413 earlyclobber. Merge with...
3416 (plus_ne0si): Merge with...
3417 (plus_ne0di): ... to...
3418 (plus_ne0_<mode>): New.
3419 (compare_plus_ne0si): Merge with...
3420 (compare_plus_ne0di)... to...
3421 (compare_plus_ne0_<mode>): New.
3422 (compare_plus_ne0_<mode>_1): New.
3423 (plus_ne0si_compare): Merge with...
3424 (plus_ne0di_compare)... to...
3425 (plus_ne0_<mode>_compare): New.
3427 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
3430 * config/sh/constraints.md (Jhb): New constraint.
3431 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
3432 * config/sh/sh.md (rotrsi3): New expander.
3433 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
3434 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
3435 immediate_operand and remove CONST_INT_P checks in expansion code.
3436 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
3437 split with swapped operands.
3438 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
3440 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
3443 * trans-mem.c (expand_call_tm): Handle late built built-ins.
3445 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3448 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
3449 double_int::udivmod.
3451 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3453 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
3456 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3459 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
3460 for sources compiled with COMPILER.
3462 2012-09-25 Richard Guenther <rguenther@suse.de>
3465 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
3466 cgraph nodes for builtins.
3468 2012-09-25 Jakub Jelinek <jakub@redhat.com>
3470 PR tree-optimization/54676
3471 * tree-vrp.c (set_and_canonicalize_value_range): Handle
3472 one bit precision properly.
3475 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
3476 * configure: Regenerated.
3478 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
3481 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
3482 instead of uhwi_to_double_int.
3484 2012-09-25 Richard Guenther <rguenther@suse.de>
3486 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
3489 2012-09-25 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/53663
3492 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
3493 native encode/interpret translation on VN_WALKREWRITE.
3495 2012-09-24 Dehao Chen <dehao@google.com>
3497 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
3498 (move_block_to_fn): Reset the edge's goto block even
3499 when the goto locus is unknown.
3501 2012-09-24 Lawrence Crowl <crowl@google.com>
3503 * double-int.h (double_int::from_pair): New.
3504 (double_int::wide_mul_with_sign): New.
3505 (double_int::sub_with_overflow): New.
3506 (double_int::neg_with_overflow): New.
3507 (double_int::divmod_with_overflow): New.
3508 (shwi_to_double_int): Remove.
3509 (uhwi_to_double_int): Remove.
3510 (double_int_to_shwi): Remove.
3511 (double_int_to_uhwi): Remove.
3512 (double_int_fits_in_uhwi_p): Remove.
3513 (double_int_fits_in_shwi_p): Remove.
3514 (double_int_fits_in_hwi_p): Remove.
3515 (double_int_mul): Remove.
3516 (double_int_mul_with_sign): Remove.
3517 (double_int_add): Remove.
3518 (double_int_sub): Remove.
3519 (double_int_neg): Remove.
3520 (double_int_div): Remove.
3521 (double_int_sdiv): Remove.
3522 (double_int_udiv): Remove.
3523 (double_int_mod): Remove.
3524 (double_int_smod): Remove.
3525 (double_int_umod): Remove.
3526 (double_int_divmod): Remove.
3527 (double_int_sdivmod): Remove.
3528 (double_int_udivmod): Remove.
3529 (double_int_multiple_of): Remove.
3530 (double_int_setbit): Remove.
3531 (double_int_ctz): Remove.
3532 (double_int_not): Remove.
3533 (double_int_ior): Remove.
3534 (double_int_and): Remove.
3535 (double_int_and_not): Remove.
3536 (double_int_xor): Remove.
3537 (double_int_lshift): Remove.
3538 (double_int_rshift): Remove.
3539 (double_int_lrotate): Remove.
3540 (double_int_rrotate): Remove.
3541 (double_int_negative_p): Remove.
3542 (double_int_cmp): Remove.
3543 (double_int_scmp): Remove.
3544 (double_int_ucmp): Remove.
3545 (double_int_max): Remove.
3546 (double_int_smax): Remove.
3547 (double_int_umax): Remove.
3548 (double_int_min): Remove.
3549 (double_int_smin): Remove.
3550 (double_int_umin): Remove.
3551 (double_int_ext): Remove.
3552 (double_int_sext): Remove.
3553 (double_int_zext): Remove.
3554 (double_int_mask): Remove.
3555 (double_int_max_value): Remove.
3556 (double_int_min_value): Remove.
3557 (double_int_zero_p): Remove.
3558 (double_int_one_p): Remove.
3559 (double_int_minus_one_p): Remove.
3560 (double_int_equal_p): Remove.
3561 (double_int_popcount): Remove.
3562 (extern add_double_with_sign): Remove.
3563 (#define add_double): Remove.
3564 (extern neg_double): Remove.
3565 (extern mul_double_with_sign): Remove.
3566 (extern mul_double_wide_with_sign): Remove.
3567 (#define mul_double): Remove.
3568 (extern lshift_double): Remove.
3569 (extern div_and_round_double): Remove.
3570 * double-int.c (add_double_with_sign): Make static.
3571 (#defined add_double): Localized from header.
3572 (neg_double): Make static.
3573 (mul_double_with_sign): Make static.
3574 (mul_double_wide_with_sign): Make static.
3575 (#defined mul_double): Localized from header.
3576 (lshift_double): Make static.
3577 (div_and_round_double): Make static.
3578 (double_int::wide_mul_with_sign): New.
3579 (double_int::sub_with_overflow): New.
3580 (double_int::neg_with_overflow): New.
3581 (double_int::divmod_with_overflow): New.
3582 * emit-rtl.c (init_emit_once): Change to new double_int API.
3583 * explow.c (plus_constant): Likewise.
3584 * expmed.c (choose_multiplier): Likewise.
3585 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
3586 (int_const_binop_1): Change to new double_int API.
3587 (fold_div_compare): Likewise.
3588 (maybe_canonicalize_comparison): Likewise.
3589 (pointer_may_wrap_p): Likewise.
3590 (fold_negate_const): Likewise.
3591 (fold_abs_const): Likewise.
3592 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3593 (simplify_const_binary_operation): Likewise.
3594 * tree-chrec.c (tree_fold_binomial): Likewise.
3595 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
3596 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3597 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
3598 (avr_map): Likewise.
3599 (avr_map_decompose): Likewise.
3600 (avr_out_insert_bits): Likewise.
3602 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
3604 * doc/sourcebuild.texi (Selectors): Document the use of target
3605 and xfail used together.
3607 2012-09-24 Richard Guenther <rguenther@suse.de>
3610 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
3611 handle DECL_DEBUG_EXPR_IS_FROM here...
3612 (clear_unused_block_pointer): ... but here when walking all
3615 2012-09-24 Richard Guenther <rguenther@suse.de>
3617 PR tree-optimization/54684
3618 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
3620 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
3622 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
3623 (simplify_bitfield_ref): Handle constructors.
3624 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
3626 2012-09-24 Richard Guenther <rguenther@suse.de>
3628 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
3629 find_or_generate_expression): Remove dominating stmt argument.
3630 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
3631 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
3632 do_regular_insertion, do_partial_partial_insertion): Adjust.
3633 (compute_avail): Do not set uids.
3635 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
3637 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
3638 TYPE_NONALIASED_COMPONENT flag.
3639 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
3640 TYPE_NONALIASED_COMPONENT flag.
3642 2012-09-24 Jia Liu <proljc@gmail.com>
3644 * doc/lto.texi: Separate sections.
3645 * doc/plugins.texi: Likewise.
3647 2012-09-24 Richard Guenther <rguenther@suse.de>
3650 * gimple.c (gimple_copy): Properly mark the copy modified
3651 if SSA operands are present.
3653 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
3655 PR tree-optimization/54669
3656 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
3657 maybe_clean_or_replace_eh_stmt on the modified use statements.
3659 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
3661 * expr.c (do_store_flag): Remove duplicated code.
3663 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
3665 * config/rs6000/predicates.md (altivec_register_operand,
3666 vsx_register_operand, vfloat_operand, vint_operand,
3667 vlogical_operand, gpc_reg_operand, cc_reg_operand,
3668 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
3669 If op is a SUBREG, consider its SUBREG_REG instead.
3671 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
3673 * optabs.c (prepare_cmp_insn): Expand comparison of the result
3674 of memcmp through generic comparison expansion code.
3676 2012-09-21 Anthony Green <green@moxielogic.com>
3678 * config/moxie/moxie.opt: Add -mno-crt0 option.
3679 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
3680 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
3682 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
3685 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
3687 2012-09-21 Dehao Chen <dehao@google.com>
3690 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
3691 stmts in the duplicated EH block.
3693 2012-09-21 Richard Guenther <rguenther@suse.de>
3695 PR tree-optimization/54647
3696 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
3697 or VEC_COND_EXPR into EXP_GEN again.
3699 2012-09-21 Jakub Jelinek <jakub@redhat.com>
3701 PR tree-optimization/54629
3702 * tree-loop-distribution.c (classify_partition): Free loop nest only
3703 after freeing ddr. Free ddr and loop nest also if successful.
3705 2012-09-21 Matthias Klose <doko@ubuntu.com>
3707 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
3708 4.4 has changed the `va_list' mangling.
3710 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
3712 PR rtl-optimization/54290
3713 PR rtl-optimization/54644
3714 * reload1.c (choose_reload_regs): Fix thinko in previous change.
3716 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
3718 * config/rs6000/rs6000.md (define_split for plus_eqsi):
3721 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
3723 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
3725 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
3728 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
3729 SCHED_PRESSURE_MODEL.
3731 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
3733 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
3735 2012-09-20 Marek Polacek <polacek@redhat.com>
3737 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
3739 2012-09-20 Marek Polacek <polacek@redhat.com>
3741 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
3743 (create_edge_and_update_destination_phis): Likewise.
3745 2012-09-20 Martin Jambor <mjambor@suse.cz>
3747 * function.c (push_cfun): Check old current_function_decl matches
3748 old cfun, set new current_function_decl to the decl of the new cfun.
3749 (push_struct_function): Likewise.
3750 (pop_cfun): Likewise.
3751 (allocate_struct_function): Move call to
3752 invoke_set_current_function_hook to the end of the function.
3753 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
3754 current_function_decl.
3755 * cgraph.c (cgraph_release_function_body): Likewise.
3756 * cgraphunit.c (cgraph_process_new_functions): Likewise.
3757 (cgraph_add_new_function): Likewise.
3758 (cgraph_analyze_function): Likewise.
3759 (assemble_thunk): Set cfun to NULL at the end.
3760 (expand_function): Move call to set_cfun downwards.
3761 * gimple-low.c (record_vars_into): Only check current_function_decl
3762 before possibly doing push_cfun.
3763 * gimplify.c (gimplify_function_tree): Do not set and restore
3764 current_function_decl.
3765 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
3766 (inline_analyze_function): Likewise.
3767 * ipa-prop.c (ipa_analyze_node): Likewise.
3768 * ipa-pure-const.c (analyze_function): Likewise.
3769 * lto-streamer-in.c (lto_input_function_body): Do not set
3770 current_function_decl.
3771 * lto-streamer-out.c (output_function): Do not set and restore
3772 current_function_decl.
3773 * omp-low.c (finalize_task_copyfn): Likewise.
3774 (expand_omp_taskreg): Likewise.
3775 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
3776 * passes.c (dump_passes): Do not set and restore current_function_decl.
3777 (do_per_function): Likewise.
3778 (do_per_function_toporder): Likewise.
3779 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
3780 (ipa_tm_transform_transaction): Likewise.
3781 (ipa_tm_transform_clone): Likewise.
3782 (ipa_tm_execute): Likewise.
3783 * tree-emutls.c (lower_emutls_function_body): Likewise.
3784 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
3785 (tree_function_versioning): Do not call push_cfun, do not set and
3786 restore current_function_decl. Remove assert checking consistency of
3787 cfun and current_function_decl.
3788 * tree-profile.c (tree_profiling): Do not set and restore
3789 current_function_decl.
3790 * tree-sra.c (convert_callers_for_node): Do not set
3791 current_function_decl.
3792 (convert_callers): Do not restore current_function_decl.
3793 (modify_function): Do not set current_function_decl.
3794 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
3795 current_function_decl.
3797 2012-09-20 Diego Novillo <dnovillo@google.com>
3800 * config/vxworks.c (vxworks_emutls_var_init): Update for new
3801 VEC_quick_push interface.
3803 2012-09-20 Richard Guenther <rguenther@suse.de>
3805 PR tree-optimization/54634
3806 * tree-data-ref.c (get_references_in_stmt): For now give
3807 up for pure functions.
3809 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
3811 * doc/lto.texi: Correct typo.
3813 2012-09-19 Dehao Chen <dehao@google.com>
3815 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
3816 * config/spu/spu.c (emit_nop_for_insn): Likewise.
3818 (spu_emit_branch_hint): Likewise.
3819 (insert_hbrp_for_ilb_runout): Likewise.
3820 * config/mep/mep.c (mep_make_bundle): Likewise.
3821 (mep_bundle_insns): Likewise.
3822 * config/sh/sh.c (gen_block_redirect): Likewise.
3823 * config/c6x/c6x.c (gen_one_bundle): Likewise.
3824 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
3825 * config/picochip/picochip.c (picochip_reorg): Likewise.
3826 * config/arm/arm.c (require_pic_register): Likewise.
3827 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
3828 * config/bfin/bfin.c (gen_one_bundle): Likewise.
3830 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
3832 * config.gcc (hppa*-*-openbsd*): New target.
3833 * config/pa/pa-openbsd.h: New file.
3834 * config/pa/pa32-openbsd.h: New file.
3835 * config/host-openbsd.c: Update copyright year.
3836 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
3838 2012-09-19 Martin Jambor <mjambor@suse.cz>
3840 * ipa-prop.c (prune_expression_for_jf): New function.
3841 (ipa_set_jf_constant): Use it.
3842 (ipa_set_jf_arith_pass_through): Likewise.
3843 (determine_known_aggregate_parts): Likewise.
3845 2012-09-19 Steve Ellcey <sellcey@mips.com>
3847 * config.gcc (mips*-mti-elf*): New target.
3848 * config/mips/mti-elf.h: New file.
3849 * config/mips/t-mti-elf: New file.
3851 2012-09-19 Dehao Chen <dehao@google.com>
3853 * toplev.c (general_init): Init block_locations.
3854 * tree.c (tree_set_block): New.
3855 (tree_block): Change to use LOCATION_BLOCK.
3856 * tree.h (TREE_SET_BLOCK): New.
3857 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
3858 (final_start_function): Likewise.
3859 * input.c (expand_location_1): Likewise.
3860 * input.h (LOCATION_LOCUS): New.
3861 (LOCATION_BLOCK): New.
3862 (IS_UNKNOWN_LOCATION): New.
3863 * fold-const.c (expr_location_or): Change to use new location.
3864 * reorg.c (emit_delay_sequence): Likewise.
3865 (try_merge_delay_insns): Likewise.
3866 * modulo-sched.c (dump_insn_location): Likewise.
3867 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
3868 * lto-cgraph.c (output_node_opt_summary): Likewise.
3869 * jump.c (rtx_renumbered_equal_p): Likewise.
3870 * ifcvt.c (noce_try_move): Likewise.
3871 (noce_try_store_flag): Likewise.
3872 (noce_try_store_flag_constants): Likewise.
3873 (noce_try_addcc): Likewise.
3874 (noce_try_store_flag_mask): Likewise.
3875 (noce_try_cmove): Likewise.
3876 (noce_try_cmove_arith): Likewise.
3877 (noce_try_minmax): Likewise.
3878 (noce_try_abs): Likewise.
3879 (noce_try_sign_mask): Likewise.
3880 (noce_try_bitop): Likewise.
3881 (noce_process_if_block): Likewise.
3882 (cond_move_process_if_block): Likewise.
3883 (find_cond_trap): Likewise.
3884 * ipa-prop.c (ipa_set_jf_constant): Likewise.
3885 (ipa_write_jump_function): Likewise.
3886 * dwarf2out.c (add_src_coords_attributes): Likewise.
3887 * expr.c (expand_expr_real): Likewise.
3888 * tree-parloops.c (create_loop_fn): Likewise.
3889 * recog.c (peep2_attempt): Likewise.
3890 * function.c (free_after_compilation): Likewise.
3891 (expand_function_end): Likewise.
3892 (set_insn_locations): Likewise.
3893 (thread_prologue_and_epilogue_insns): Likewise.
3894 * print-rtl.c (print_rtx): Likewise.
3895 * profile.c (branch_prob): Likewise.
3896 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
3897 * gimplify.c (gimplify_call_expr): Likewise.
3898 * except.c (duplicate_eh_regions_1): Likewise.
3899 * emit-rtl.c (try_split): Likewise.
3900 (make_insn_raw): Likewise.
3901 (make_debug_insn_raw): Likewise.
3902 (make_jump_insn_raw): Likewise.
3903 (make_call_insn_raw): Likewise.
3904 (emit_pattern_after_setloc): Likewise.
3905 (emit_pattern_after): Likewise.
3906 (emit_debug_insn_after): Likewise.
3907 (emit_pattern_before): Likewise.
3908 (emit_insn_before_setloc): Likewise.
3909 (emit_jump_insn_before): Likewise.
3910 (emit_call_insn_before_setloc): Likewise.
3911 (emit_call_insn_before): Likeise.
3912 (emit_debug_insn_before_setloc): Likewise.
3913 (emit_copy_of_insn_after): Likewise.
3914 (insn_locators_alloc): Remove.
3915 (insn_locators_finalize): Remove.
3916 (insn_locators_free): Remove.
3917 (set_curr_insn_source_location): Remove.
3918 (get_curr_insn_source_location): Remove.
3919 (set_curr_insn_block): Remove.
3920 (get_curr_insn_block): Remove.
3921 (locator_scope): Remove.
3922 (insn_scope): Change to use new location.
3923 (locator_location): Remove.
3924 (insn_line): Change to use new location.
3925 (locator_file): Remove.
3926 (insn_file): Change to use new location.
3927 (locator_eq): Remove.
3928 (insn_locations_init): New.
3929 (insn_locations_finalize): New.
3930 (set_curr_insn_location): New.
3931 (curr_insn_location): New.
3932 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
3933 (expand_gimple_cond): Likewise.
3934 (expand_call_stmt): Likewise.
3935 (expand_gimple_stmt_1): Likewise.
3936 (expand_gimple_basic_block): Likewise.
3937 (construct_exit_block): Likewise.
3938 (gimple_expand_cfg): Likewise.
3939 * cfgcleanup.c (try_forward_edges): Likewise.
3940 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3941 (dump_scope_block): Likewise.
3942 (remove_unused_locals): Likewise.
3943 * rtl.c (rtx_equal_p_cb): Likewise.
3944 (rtx_equal_p): Likewise.
3945 * rtl.h (XUINT): New.
3946 (INSN_LOCATOR): Remove.
3947 (CURR_INSN_LOCATION): Remove.
3948 (INSN_LOCATION): New.
3949 (INSN_HAS_LOCATION): New.
3950 * tree-inline.c (remap_gimple_op_r): Change to use new location.
3951 (copy_tree_body_r): Likewise.
3952 (copy_phis_for_bb): Likewise.
3953 (expand_call_inline): Likewise.
3954 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
3955 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3956 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
3957 * combine.c (try_combine): Likewise.
3958 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3959 (insert_partition_copy_on_edge): Likewise.
3960 (insert_value_copy_on_edge): Likewise.
3961 (insert_rtx_to_part_on_edge): Likewise.
3962 (insert_part_to_rtx_on_edge): Likewise.
3963 * basic-block.h (edge_def): Remove field.
3964 * gimple.h (gimple_statement_base): Remove field.
3965 (gimple_bb): Change to use new location.
3966 (gimple_set_block): Likewise.
3967 (gimple_has_location): Likewise.
3968 * tree-cfg.c (make_cond_expr_edges): Likewise.
3969 (make_goto_expr_edges): Likewise.
3970 (gimple_can_merge_blocks_p): Likewise.
3971 (move_stmt_op): Likewise.
3972 (move_block_to_fn): Likewise.
3973 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3974 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3975 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
3976 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
3977 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3978 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3979 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3980 * config/score/score.c (score_output_mi_thunk): Likewise.
3981 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
3982 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3983 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
3984 (unique_locus_on_edge_between_p): Likewise.
3985 (emit_nop_for_unique_locus_between): Likewise.
3986 (force_nonfallthru_and_redirect): Likewise.
3987 (fixup_reorder_chain): Likewise.
3988 (cfg_layout_merge_blocks): Likewise.
3989 * stmt.c (emit_case_nodes): Likewise.
3991 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
3993 * dbgcnt.def (sched_breakdep): New counter.
3994 * haifa-sched.c (update_insn_after_change): New static function,
3995 broken out of haifa_change_pattern.
3996 (haifa_change_pattern): Call it.
3997 (dep_t heap vecs): Declare.
3998 (INSN_COST): Define earlier.
3999 (next_cycle_replace_deps, next_cycle_apply): New static variables.
4000 (apply_replacement): New static function.
4001 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
4002 changed. Handle DEP_REPLACE deps.
4003 (contributes_to_priority_p): False for replaceable deps.
4004 (must_restore_pattern_p, restore_pattern): New static functions.
4005 (schedule_insn): Use them. Apply replacements for broken deps.
4006 (struct haifa_saved_data): Add new fields to keep track of
4008 (save_backtrack_point): Initialize them.
4009 (undo_replacements_for_backtrack): New static function.
4010 (restore_last_backtrack_point, free_topmost_backtrack_point):
4011 Use it and keep track of replacements.
4012 (perform_replacements_new_cycle, undo_all_replacements): New static
4014 (schedule_block): Call these two as necessary. Call
4015 find_modifiable_mems.
4016 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
4017 * sched-deps.c: Include "emit-rtl.h".
4018 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
4019 (dep_spec_p): True for DEP_REPLACE deps.
4020 (mark_as_hard): New static variable.
4021 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
4022 (add_dependence_list): New argument hard. All callers changed. Set
4023 and clear mark_as_hard around function body.
4024 (add_dependence_list_and_free): Likewise.
4025 (haifa_note_mem_dep): Set DEP_NONREG.
4026 (haifa_note_dep): Likewise if mark_as_hard is true.
4027 (sched_analyze_insn): Switch loop with if statement testing for
4029 (struct mem_inc_info): New.
4030 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
4032 (find_modifiable_mems): New function.
4033 * sched-int.h (struct dep_replacement): New.
4034 (struct _dep): Add replace, nonreg and multiple fields. Make type and
4036 (UNKNOWN_DEP_COST): Change to match the bitfield.
4037 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
4038 (DEP_POSTPONED): New macro.
4039 (DEP_CANCELLED): Renumber.
4040 (find_modifiable_mems): Declare.
4041 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
4042 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
4043 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
4044 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
4045 * Makefile.in (sched-deps.o): Update dependencies.
4046 * config/c6x/c6x.c (in_hwloop): New static variable.
4047 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
4048 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
4050 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4052 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
4053 and __builtin_ppc_mftb.
4054 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
4055 to expand an expression that calls a built-in without arguments.
4056 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
4058 (rs6000_init_builtins): Likewise.
4059 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
4060 (rs6000_get_timebase_ppc32): New pattern.
4061 (rs6000_mftb_<mode>): New pattern.
4063 * doc/extend.texi (PowerPC Built-in Functions): New section.
4064 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
4065 unrelated to Altivec/VSX to the new section.
4067 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4069 * rs6000.md (mac*): Remove extra spaces.
4072 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4075 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
4076 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
4077 Handle the case where one of the operands is T_REG.
4078 Add new pattern to handle MSB extraction.
4080 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4083 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
4085 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
4087 * config/sh/sh.md (prologue, epilogue): Use braced strings.
4089 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
4091 PR rtl-optimization/54290
4092 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
4093 to remove address replacements for inherited reloads.
4094 (replaced_subreg): Move around.
4096 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
4098 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
4099 MASK_PPC_GFXOPT, and MASK_MFCRF.
4101 2012-09-19 Richard Guenther <rguenther@suse.de>
4103 * passes.c (init_optimization_passes): For -Og move
4104 pass_object_sizes inbetween CCP and copyprop.
4106 2012-09-19 Richard Guenther <rguenther@suse.de>
4108 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
4110 2012-09-19 Jan Hubicka <jh@suse.cz>
4112 * symtab.c (insert_to_assembler_name_hash): Do not insert
4114 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
4115 (symtab_prevail_in_asm_name_hash): New.
4116 (symtab_initialize_asm_name_hash): Break out from ...
4117 (symtab_node_for_asm): ... here.
4118 (dump_symtab_base): Dump LTO file data.
4119 (verify_symtab_base): Register vars are not in symtab.
4120 * cgraph.h (symtab_initialize_asm_name_hash,
4121 symtab_prevail_in_asm_name_hash): New functions.
4122 (symtab_real_symbol_p): New inline.
4123 * lto-symtab.c: Do not include gt-lto-symtab.h.
4124 (lto_symtab_entry_def): Remove.
4125 (lto_symtab_entry_t): Remove.
4126 (lto_symtab_identifiers): Remove.
4127 (lto_symtab_free): Remove.
4128 (lto_symtab_entry_hash): Remove.
4129 (lto_symtab_entry_eq): Remove.
4130 (lto_symtab_entry_marked_p): Remove.
4131 (lto_symtab_maybe_init_hash_table): Remove.
4132 (resolution_guessed_p, set_resolution_guessed): New functions.
4133 (lto_symtab_register_decl): Only set resolution info.
4134 (lto_symtab_get, lto_symtab_get_resolution): Remove.
4135 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
4137 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
4138 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
4140 (lto_symtab_resolve_symbols): Reorg to work on symtab.
4141 (lto_symtab_merge_decls_2): Likewise.
4142 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
4143 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
4144 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
4145 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
4147 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
4148 * lto-streaer.h (lto_symtab_free): Remove.
4149 * lto-cgraph.c (add_references): Cleanup.
4150 * varpool.c (varpool_assemble_decl): Skip hard regs.
4152 2012-09-19 Richard Guenther <rguenther@suse.de>
4155 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
4157 2012-09-19 Richard Guenther <rguenther@suse.de>
4160 * common.opt (optimize_debug): New variable.
4161 (Og): New optimization level.
4162 * doc/invoke.texi (Og): Document.
4163 * opts.c (maybe_default_option): Add debug parameter.
4164 (maybe_default_options): Likewise.
4165 (default_options_optimization): Handle -Og.
4166 (common_handle_option): Likewise.
4167 * passes.c (gate_all_optimizations): Do not run with -Og.
4168 (gate_all_optimizations_g): New gate, run with -Og.
4169 (pass_all_optimizations_g): New container pass, run with -Og.
4170 (init_optimization_passes): Schedule pass_all_optimizations_g
4171 alongside pass_all_optimizations.
4173 2012-09-19 Richard Guenther <rguenther@suse.de>
4175 PR tree-optimization/54132
4176 * tree-loop-distribution.c (classify_partition): Properly
4177 check dependences for memmove.
4178 * tree-data-ref.h (compute_affine_dependence): Declare.
4179 * tree-data-ref.c (compute_affine_dependence): Export.
4181 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
4184 * bb-reorder.c (connect_better_edge_p): New added.
4185 (find_traces_1_round): When optimizing for size, ignore edge frequency
4186 and probability, and handle all in one round.
4187 (bb_to_key): Use bb->index as key when optimizing for size.
4188 (better_edge_p): The bb with smaller index is better when optimizing
4190 (connect_traces): When optimizing for size, connect block n with
4191 block n + 1; connect trace m with trace m + 1 if falling through.
4192 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
4194 2012-09-19 Bin Cheng <bin.cheng@arm.com>
4196 * fold-const.c (fold_truth_andor): Remove duplicated check on
4199 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
4202 * expr.c (store_field): Handle a PARALLEL in more cases.
4204 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
4206 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
4207 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
4208 nabs_nopower): Delete.
4209 (absdi2, absdi2_internal, nabsdi2): Delete.
4210 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
4212 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
4214 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
4215 * config/avr/avr-fixed.md: Ditto.
4217 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
4219 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
4220 * config/rs6000/spe.md: Remove a leftover comment.
4222 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4225 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
4226 AND/IOR/XOR cost calculation to MODE_INT class modes.
4228 2012-09-18 Thomas Quinot <quinot@adacore.com>
4230 * doc/invoke.texi: Document -fada-spec-parent.
4232 2012-09-18 Jakub Jelinek <jakub@redhat.com>
4234 PR tree-optimization/54610
4235 * tree-ssa-forwprop.c: Include optabs.h. Don't include
4237 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
4238 instead create the mask constant here.
4239 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
4240 Don't depend on $(TREE_VECTORIZER_H).
4242 2012-09-18 Florian Weimer <fweimer@redhat.com>
4244 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
4246 2012-09-18 Richard Guenther <rguenther@suse.de>
4248 * statistics.h (CXX_MEM_STAT_INFO): New define.
4249 * gimple.h (gimple_build_assign_with_ops_stat,
4250 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
4251 Turn into an overload of the function gimple_build_assign_with_ops.
4252 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
4253 (gimple_build_assign_with_ops): ... this.
4254 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
4255 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
4256 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4257 (vect_permute_load_chain): Likewise.
4258 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4259 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4260 (vect_recog_divmod_pattern): Likewise.
4261 (vect_recog_mixed_size_cond_pattern): Likewise.
4262 (adjust_bool_pattern): Likewise.
4263 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
4264 * tree-vect-stmts.c (vectorizable_operation): Likewise.
4265 (permute_vec_elements): Likewise.
4266 (vectorizable_load): Likewise.
4268 2012-09-17 Paul Koning <ni1d@arrl.net>
4270 * doc/invoke.text (-feliminate-unused-debug-types): Update to
4271 reflect that this is enabled by default.
4273 2012-09-17 Ben Cheng <bccheng@google.com
4275 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
4276 dynamic linker commands for statically linked programs.
4278 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
4280 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
4282 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
4283 operands, implemented via vld1 instruction.
4284 ("vec_extract<mode>"): Support memory destination operands, implemented
4285 via vst1 instruction.
4286 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
4287 * config/arm/predicates.md ("neon_lane_number"): Remove.
4289 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4290 Ulrich Weigand <ulrich.weigand@linaro.org>
4292 * config/arm/arm.c (output_move_neon): Update comment.
4293 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
4294 (neon_vector_mem_operand): Support double-word modes.
4295 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
4296 instead of output_move_vfp. Change constraint from Uv to Un.
4298 2012-09-17 Richard Guenther <rguenther@suse.de>
4301 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
4302 FIXED_VALUE_TYPE instead of struct fixed_value.
4304 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4306 * config/avr/avr.c (CONST_FIXED_P): Remove define.
4307 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
4309 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4312 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
4313 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
4314 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
4315 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
4317 * config/avr/avr-arch.h: ...this new file.
4318 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
4320 * comparator: Make letters smaller than digits.
4321 * config/avr/avr-devices.c: Don't include headers if used in
4322 gen-avr-mmcu-texi.c.
4323 * doc/avr-mmcu.texi: Regenerate.
4325 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4327 * rtl.h (CONST_FIXED_P): New predicate macro.
4329 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
4331 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
4332 code doing propagation from degenerate PHI nodes.
4333 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
4334 (propagate_constants_for_unrolling): Likewise.
4335 (tree_unroll_loops_completely): If the current loop has been unrolled
4336 and its father isn't the entire function, propagate constants within
4337 the new basic blocks by means of propagate_constants_for_unrolling.
4339 2012-09-17 Jakub Jelinek <jakub@redhat.com>
4341 PR tree-optimization/54563
4342 * tree-ssa-math-opts.c (execute_cse_sincos): Call
4343 gimple_purge_dead_eh_edges if last call has been changed.
4345 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
4348 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
4349 (avr_out_plus_1): Remove log comments from assembler output.
4351 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
4353 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
4356 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
4358 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
4361 2012-09-15 Tom de Vries <tom@codesourcery.com>
4363 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
4364 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
4367 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4370 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
4371 ALL124U): New mode iterators.
4372 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
4373 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
4374 (usneg<mode>2): New insns.
4375 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
4376 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
4377 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
4378 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
4379 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
4380 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
4381 (<code_stdname><mode>3_insn): New insns.
4382 (<code_stdname><mode>3_const_insn): New insns.
4383 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
4384 out_plus_noclobber, minus.
4385 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
4386 plus64, minus, minus64.
4387 (abelian): New code_attr.
4388 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
4389 us_plus, us_minus, us_neg.
4390 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
4391 Use avr_out_plus to output.
4392 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4393 (avr_out_plus_noclobber, avr_out_minus): Remove.
4394 (avr_out_plus64, avr_out_minus64): Remove.
4395 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
4396 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
4397 (avr_out_plus_symbol): New static function.
4398 (avr_out_plus): Rewrite.
4399 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
4400 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
4401 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4402 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
4403 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
4404 (avr_out_plus_noclobber, avr_out_minus): Remove.
4405 (avr_out_plus64, avr_out_minus64): Remove.
4406 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
4408 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
4410 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
4411 ZERO_EXTEND and PARALLEL cases.
4412 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
4414 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
4416 * doc/tm.texi.in (Stack Arguments): Update obsolete references
4417 to current_function_outgoing_args_size.
4418 (Function Entry): Likewise for current_function_pops_args,
4419 current_function_pretend_args_size,
4420 current_function_outgoing_args_size, and
4421 current_function_epilogue_delay_list.
4422 (Misc): Fix garbled sentence referencing nonexistent
4423 current_function_leaf_function.
4424 * doc/tm.texi: Regenerated.
4426 2012-09-14 Dehao Chen <dehao@google.com>
4428 * tree-eh.c (goto_queue_node): New field.
4429 (record_in_goto_queue): New parameter.
4430 (record_in_goto_queue_label): New parameter.
4431 (lower_try_finally_dup_block): New parameter.
4432 (maybe_record_in_goto_queue): Update source location.
4433 (lower_try_finally_copy): Likewise.
4434 (honor_protect_cleanup_actions): Likewise.
4435 * gimplify.c (gimplify_expr): Reset the location to unknown.
4437 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
4439 * configure: Regenerated.
4441 2012-09-14 Walter Lee <walt@tilera.com>
4443 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
4444 option for TILEPro and TILE-Gx.
4445 (TILE-Gx Options): Fix grammar and spellings in documentation for
4448 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4451 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
4452 (fold_binary_loc): Likewise.
4453 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
4454 (or_comparisons_1): Likewise.
4456 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
4459 PR rtl-optimization/54540
4460 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
4461 for IN if it overlaps a fixed register.
4463 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
4465 PR rtl-optimization/44194
4466 * calls.c (expand_call): In the PARALLEL case, copy the return value
4467 into pseudos instead of spilling it onto the stack.
4468 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
4469 add new ADJUST_OBJECT parameter.
4470 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
4471 proved that the adjusted memory access is still within its bounds.
4472 (adjust_automodify_address_1): Adjust call to adjust_address_1.
4473 (widen_memory_access): Likewise.
4474 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
4475 of adjust_address. Do not drop the underlying object of a MEM.
4476 (store_fixed_bit_field): Likewise.
4477 (extract_bit_field_1): Likewise. Fix oversight in recursion.
4478 (extract_fixed_bit_field): Likewise.
4479 * expr.h (adjust_address_1): Adjust prototype.
4480 (adjust_address): Adjust call to adjust_address_1.
4481 (adjust_address_nv): Likewise.
4482 (adjust_bitfield_address): New macro.
4483 (adjust_bitfield_address_nv): Likewise.
4484 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
4485 (store_expr): Likewise.
4486 (store_field): Likewise.
4488 * dse.c: Fix typos in the head comment.
4490 2012-09-14 Christian Bruel <christian.bruel@st.com>
4493 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
4494 (sh_can_use_simple_return_p): Declare.
4495 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
4496 (sh_need_epilogue, sh_need_epilogue_known): Delete.
4497 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
4498 * config/sh/sh.md (simple_return, return): Define.
4499 (epilogue): Use inline return rtl.
4500 (sh_expand_epilogue): Cleanup parameters boolean type.
4501 * config/sh/iterators.md (any_return): New iterator.
4503 2012-09-14 Christian Bruel <christian.bruel@st.com>
4505 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
4506 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
4508 2012-09-14 Jakub Jelinek <jakub@redhat.com>
4511 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
4512 instead of (match_dup 0) as second argument to vec_merge.
4513 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
4514 Remove third alternative.
4515 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
4516 operand 2 instead of operand 1, but put it as first argument of fma.
4517 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
4518 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
4521 2012-09-14 Richard Guenther <rguenther@suse.de>
4523 PR tree-optimization/54565
4524 * passes.c (init_optimization_passes): Adjust comments.
4525 (execute_function_todo): Do not execute execute_update_addresses_taken
4526 before processing TODO_rebuild_alias.
4527 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
4529 2012-09-14 Richard Guenther <rguenther@suse.de>
4531 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
4532 (find_assert_locations_1): Walk the basic-block backwards, properly
4533 add/prune from live. Use live for asserts derived from stmts.
4535 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
4537 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
4538 get_prop_source_stmt.
4539 (simplify_permutation): Likewise.
4540 (simplify_vector_constructor): Likewise.
4542 2012-09-14 Richard Guenther <rguenther@suse.de>
4544 * builtin-types.def (BT_FN_CONST_STRING): Add.
4545 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
4546 BUILT_IN_LINE): New builtins.
4547 * gimplify.c (gimplify_call_expr): Expand them.
4548 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
4549 __builtin_FILE): Document.
4551 2012-09-13 Anthony Green <green@moxielogic.com>
4553 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
4554 (MULTILIB_DEFAULTS): Define.
4556 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
4557 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
4558 __MOXIE_BIG_ENDIAN__.
4559 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
4560 * config/moxie/moxie.opt: New file.
4561 * doc/invoke.texi (Moxie Options): Add section documenting -mel
4564 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4565 Manuel López-Ibáñez <manu@gcc.gnu.org>
4568 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
4570 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
4572 * config/sparc/predicates.md (input_operand): Do not consider TImode
4573 constants as 1-instruction integer constants.
4574 Use register_or_zero_operand instead of register_operand and tidy up.
4575 * config/sparc/sparc.md (movti): New expander.
4576 (movti_insn_sp64): New instruction.
4577 (movti_insn_sp64_hq): Likewise.
4578 (TImode splitters): New splitters.
4579 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
4580 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
4582 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
4583 (arith_4096_operand): Likewise.
4584 (zero_operand): Likewise.
4585 (fp_zero_operand): Likewise.
4586 (reg_or_0_operand): Likewise.
4588 2012-09-13 Jakub Jelinek <jakub@redhat.com>
4590 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
4591 * configure: Regenerated.
4593 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4595 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
4596 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
4598 (*prefetch_sse): ... this.
4599 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
4601 (*prefetch_3dnow): ... this.
4603 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
4605 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
4606 current_function_name instead of lang_hooks.decl_printable_name.
4608 * function.h (fndecl_name): New prototype.
4609 * function.c (fndecl_name): New function.
4610 * vecir.h (cgraph_node_p): New standard IR VEC type.
4611 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
4612 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
4613 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
4614 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
4615 Fix many formatting issues (long lines, short lines, spacing, etc.).
4616 (get_static_name): Use fndecl_name.
4617 (dump_static_vars_set_to_file): New function split out from propagate.
4618 (union_static_var_sets): New function, union two sets and collapse
4619 to all_module_statics as quickly as possible.
4620 (intersect_static_var_sets): New function, similar to above.
4621 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
4622 to allocate a copy on the same bitmap_obstack as the source set.
4623 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
4624 (generate_summary): Remove bm_temp. Print UID of promotable globals.
4625 (read_write_all_from_decl): Use pass-by-reference, bless C++.
4626 (get_read_write_all_from_node): New function, split out from propagate.
4627 (propagate): Simplify and clarify with helper functions. Use
4628 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
4629 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
4630 lang_hooks.decl_printable_name.
4632 * rtl.h (print_rtl_single_with_indent): New prototype.
4633 * print-rtl.c (print_rtl_single_with_indent): New function.
4634 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
4635 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
4636 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
4637 Implement RTL specific hooks.
4638 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
4639 * tree-cfg.c (gimple_empty_block_p,
4640 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
4641 (gimple_cfg_hooks): Register the new hooks.
4642 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
4644 2012-09-13 Richard Guenther <rguenther@suse.de>
4646 * tree-ssa-sccvn.h (enum vn_kind): New.
4647 (vn_get_stmt_kind): Likewise.
4648 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
4650 (visit_use): Use it.
4651 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
4653 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4655 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
4656 for targets bdver1, bdver2, btver1 and btver2.
4658 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
4659 Richard Earnshaw <rearnsha@arm.com>
4661 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
4662 variants for rev instruction..
4663 (thumb1_rev): Delete pattern.
4664 (arm_revsh): New pattern to support builtin_bswap16.
4665 (arm_rev16, bswaphi2): Likewise.
4667 2012-09-12 Teresa Johnson <tejohnson@google.com>
4669 PR gcov-profile/54487
4670 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
4671 test using F_SETLKW with fcntl.
4672 * configure, config.in: Regenerate.
4674 2012-09-12 Jan Hubicka <jh@suse.cz>
4677 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
4678 (set_hint_predicate): New function.
4679 (reset_inline_summary): Reset loop stride.
4680 (remap_predicate_after_duplication): New function.
4681 (remap_hint_predicate_after_duplication): New function.
4682 (inline_node_duplication_hook): Update.
4683 (dump_inline_summary): Dump stride summaries.
4684 (estimate_function_body_sizes): Compute strides.
4685 (remap_hint_predicate): New function.
4686 (inline_merge_summary): Use it.
4687 (inline_read_section): Read stride.
4688 (inline_write_summary): Write stride.
4689 * ipa-inline.c (want_inline_small_function_p): Handle strides.
4690 (edge_badness): Likewise.
4691 * ipa-inline.h (inline_hints_vals): Add stride hint.
4692 (inline_summary): Update stride.
4694 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
4697 * config/i386/i386.h (x86_prefetch_sse): Ditto.
4699 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
4702 * config/i386/predicates.md (x86_64_immediate_operand): Allow
4703 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
4705 2012-09-12 Jan Hubicka <jh@suse.cz>
4707 * common.opt (flto-partition): Add "max".
4708 * invoke.texi (flto-partition): Document "max"
4710 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4712 * config/i386/i386.md : Comments on fma4 instruction selection
4713 reflect requirement on register pressure based cost model.
4715 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
4716 flag is set-reset as informed by the cpuid flag.
4718 * config/i386/i386.c (processor_alias_table): fma4
4719 flag is enabled for bdver2.
4721 2012-09-12 Richard Guenther <rguenther@suse.de>
4723 PR tree-optimization/54489
4724 * tree-ssa-pre.c: Include domwalk.h.
4726 (sccvn_valnum_from_value_id): New function.
4727 (debug_bitmap_sets_for): Simplify.
4728 (get_representative_for): Properly initialize the SCCVN valnum.
4729 (create_expression_by_pieces): Likewise.
4730 (insert_into_preds_of_block): Likewise.
4731 (can_PRE_operation): Remove.
4732 (make_values_for_phi): Simplify.
4733 (compute_avail): Likewise.
4734 (do_SCCVN_insertion): Remove.
4735 (eliminate_avail, eliminate_push_avail, eliminate_insert):
4737 (eliminate): Split and perform a domwalk.
4738 (eliminate_bb): Former eliminate part that is now dom-enter.
4739 (eliminate_leave_block): New function.
4740 (fini_eliminate): Likewise.
4741 (init_pre): Simplify.
4742 (fini_pre): Likewise.
4743 (execute_pre): Fold into do_pre and do_fre.
4744 (do_pre): Consume execute_pre.
4746 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
4748 2012-09-12 Diego Novillo <dnovillo@google.com>
4750 * vec.h: Remove compatibility notes for previous distinction
4751 between vectors of objects and vectors of pointers.
4753 2012-09-12 Christian Bruel <christian.bruel@st.com>
4755 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
4757 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4759 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
4760 * system.h (FFS, FLOAT, ABS, PC): Undef.
4762 2012-09-12 Richard Guenther <rguenther@suse.de>
4765 * common.opt (finline): Mark with Optimization.
4767 2012-09-12 Jakub Jelinek <jakub@redhat.com>
4769 * config.gcc: Obsolete picochip-*.
4771 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
4772 Hans-Peter Nilsson <hp@bitrange.com>
4774 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
4775 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
4776 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
4777 * config/mmix/mmix-protos.h (mmix_intval): Declare.
4778 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4779 (mmix_const_double_ok_for_letter_p): Delete.
4780 * config/mmix/constraints.md: New file.
4781 * config/mmix/mmix.md: Include it.
4782 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
4783 ("*call_real"): Update comment about not using the "p" constraint.
4784 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
4785 satisfies_constraint_I.
4786 (mmix_address_operand): New predicate.
4787 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
4788 * config/mmix/mmix.c: #include tm-constrs.h.
4789 (mmix_intval): Delete declaration. Make non-static.
4790 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
4791 (mmix_const_double_ok_for_letter_p): Delete.
4792 (mmix_legitimate_address_p): Use satisfies_constraint_I.
4793 (mmix_print_operand_address): Likewise.
4794 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
4795 when matching "L" constraint.
4797 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
4799 * tree.h (expand_case): Move prototype ...
4800 * expr.h (expand_case): ...here.
4801 (expand_sjlj_dispatch_table): New prototype.
4802 * stmt.c: Include pointer-set.h instead of bitmap.h.
4803 (expand_case): Use a pointer set instead of a bitmap for
4804 already-seen labels. Fold label values here.
4805 (add_case_node): Don't fold label values here.
4806 (expand_sjlj_dispatch_table): New function.
4807 * except.c (sjlj_emit_dispatch_table): Use it.
4809 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
4811 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
4812 (ssa_forward_propagate_and_combine): Call it.
4814 2012-09-11 Diego Novillo <dnovillo@google.com>
4816 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
4818 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
4820 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
4821 (darwin_asm_dwarf_section): Likewise.
4823 2012-09-11 Martin Jambor <mjambor@suse.cz>
4825 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
4826 (premark_used_types): New parameter fun, use it instead of cfun.
4827 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
4828 also pass it to premark_used_types.
4830 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4832 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
4834 2012-09-11 Tobias Burnus <burnus@net-b.de>
4836 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
4838 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4839 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4841 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
4842 (*fmsub<VCVTF:mode>4): Likewise.
4843 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
4845 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
4848 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
4851 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4853 PR tree-optimization/55492
4854 * doc/invoke.texi (max-slsr-cand-scan): New description.
4855 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
4856 the time spent searching for a basis.
4857 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
4859 2012-09-11 Richard Guenther <rguenther@suse.de>
4861 * gimple.h (gimple_register_type): Remove.
4862 (print_gimple_types_stats): Adjust prototype.
4863 * lto-streamer.h (print_lto_report): Likewise.
4864 * lto-streamer.c (print_lto_report): Adjust.
4865 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
4866 struct type_pair_d, lookup_type_pair, struct sccs,
4867 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
4868 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
4869 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
4870 visit, iterative_hash_name, struct type_hash_pair,
4871 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
4872 gimple_type_eq, gimple_register_type_1, gimple_register_type):
4874 (print_gimple_types_stats): Adjust.
4875 (free_gimple_type_tables): Likewise.
4877 2012-09-11 Richard Guenther <rguenther@suse.de>
4879 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
4880 (scopdet_basic_block_info): Likewise.
4881 (build_scops_1): Likewise.
4882 (limit_scops): Likewise.
4884 2012-09-11 Richard Guenther <rguenther@suse.de>
4887 * gimple.c (get_base_address): Do not return NULL_TREE apart
4888 from for WITH_SIZE_EXPR.
4889 * gimple-fold.c (canonicalize_constructor_val): Do not call
4890 get_base_address when not necessary.
4892 2012-09-10 Andrew Pinski <apinski@cavium.com>
4895 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
4897 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
4899 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
4900 starting scheduling from a pre-existing state.
4902 2012-09-10 Diego Novillo <dnovillo@google.com>
4904 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
4906 (vec_t::safe_push): Likewise.
4907 (vec_t::quick_insert): Likewise.
4908 (vec_t::lower_bound): Likewise.
4909 (vec_t::safe_insert): Likewise.
4910 (vec_t::replace): Change second argument to 'T &'.
4912 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
4914 * config/rs6000/rs6000.md: Move a splitter next to its insn.
4916 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
4919 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
4920 dynamic shifts are available.
4921 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
4922 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
4923 * config/sh/predicates.md (shift_count_operand): Allow
4924 arith_reg_operand even if TARGET_DYNSHIFT is false.
4925 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
4927 (ashlsi3_d_call, lshrsi3_d_call): New insns.
4929 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
4931 * ira.c (setup_pressure_classes): Handle synonymous classes.
4933 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4935 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
4936 (ssa_forward_propagate_and_combine): Call it.
4938 2012-09-10 Steve Ellcey <sellcey@mips.com>
4940 * config.gcc: Add mips*-mti-linux* target
4941 Handle with_synci like other options.
4942 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
4943 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
4944 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
4945 * config/mips/mti-linux.h: New file.
4946 * config/mips/t-mti-linux: New file.
4948 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
4950 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
4952 2012-09-10 Martin Jambor <mjambor@suse.cz>
4954 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
4955 * ipa-prop.c: Include params.h.
4956 (IPA_MAX_AFF_JF_ITEMS): Removed.
4957 (determine_known_aggregate_parts): Use param value of
4958 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
4959 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
4961 2012-09-10 Richard Guenther <rguenther@suse.de>
4963 PR tree-optimization/54520
4964 * tree-ssa-threadupdate.c (def_split_header_continue_p):
4965 Properly consider sub-loops.
4967 2012-09-10 Richard Henderson <rth@redhat.com>
4969 * config/alpha/predicates.md (small_symbolic_operand): Disallow
4972 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
4975 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
4977 2012-09-10 Jan Hubicka <jh@suse.cz>
4979 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
4980 * symtab.c (symtab_make_decl_local): Remove user defined visibility
4981 when making symbol local.
4983 2012-09-09 Mark Kettenis <kettenis@gnu.org>
4985 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
4987 2012-09-09 Jan Hubicka <jh@suse.cz>
4989 * passes.c (ipa_write_summaries_1): Set state;
4990 do not call compute_ltrans_boundary.
4991 (ipa_write_optimization_summaries): Likewise.
4992 (ipa_write_summaries): compute_ltrans_boundary here.
4993 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
4994 (compute_ltrans_boundary): Update prototype.
4996 2012-09-09 Ulrich Drepper <drepper@gmail.com>
4998 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
4999 matching results of level 0 calls to __cpuid to processor
5001 * config/i386/driver-i386.c (vendor_signatures): Removed.
5002 (processor_signatures): Removed.
5003 (host_detect_local_cpu): Replace uses of now-removed SIG_*
5004 constants with the new signature_*_ebx constants.
5006 2012-09-08 Jan Hubicka <jh@suse.cz>
5008 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
5010 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
5011 forward declaration.
5012 (lto_symtab_encoder_d): Forward declare.
5013 (ipa_write_optimization_summaries): Update.
5014 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
5015 body, initializer and in_partition.
5016 (lto_symtab_encoder_delete): Update.
5017 (lto_symtab_encoder_encode): Update.
5018 (lto_symtab_encoder_lookup): Move inline.
5019 (lto_symtab_encoder_delete_node): New function.
5020 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
5021 lto_symtab_encoder_encode_initializer_p,
5022 lto_set_symtab_encoder_encode_initializer,
5023 lto_symtab_encoder_in_partition_p,
5024 lto_symtab_encoder_in_partition_p): Update.
5025 (compute_ltrans_boundary): Take encoder as an input.
5026 * passes.c (ipa_write_summaries_1): Update.
5027 (ipa_write_summaries_1): Update.
5028 (ipa_write_summaries): Update.
5029 (ipa_write_optimization_summaries): Update.
5030 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
5031 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
5032 num_output_symtab_nodes.
5033 (lto_encoder_entry): New structure.
5034 (struct lto_symtab_encoder_d): Reorg.
5035 (lto_symtab_encoder_delete_node): Declare.
5036 (lto_symtab_encoder_lookup): Bring inline.
5037 (compute_ltrans_boundary): Update.
5038 (lto_symtab_encoder_size): Update.
5039 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
5040 (lto_symtab_encoder_deref): Update.
5042 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5044 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
5047 2012-09-08 Andi Kleen <ak@linux.intel.com>
5049 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
5051 2012-09-08 Andi Kleen <ak@linux.intel.com>
5053 * gcc/common.opt (-fmem-report-wpa): Add
5054 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
5055 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
5056 when mem_report_wpa is set.
5058 2012-09-07 Anthony Green <green@moxielogic.com>
5060 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
5061 for functions with large static stack requirements.
5062 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
5063 values off of the stack.
5065 2012-09-07 Nick Clifton <nickc@redhat.com>
5067 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
5068 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
5069 * config/v850/v850.c (compute_register_save_size): Always include
5071 (increment_stack): New function - emits insns to increment or
5072 decrement the stack pointer.
5073 (expand_prologue, expand_epilogue): Use it.
5074 (expand_prologue): Set the function stack size, if requested.
5075 (v850_debug_unwind_info): New function.
5076 (TARGET_DEBUG_UNWIND_INFO): Define.
5078 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
5081 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5082 Sign-extension of a zero-extended value can be simplified to
5083 just zero-extension.
5085 2012-09-07 Richard Guenther <rguenther@suse.de>
5088 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
5089 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
5090 arguments separately.
5092 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
5094 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
5096 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
5098 (print_graphite_scop_statistics): Likewise.
5099 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
5100 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
5101 (canonicalize_loop_closed_ssa): Use single_pred_p.
5103 * alias.c (reg_seen): Make this an sbitmap.
5104 (record_set, init_alias_analysis): Update.
5106 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
5108 2012-09-07 Tom de Vries <tom@codesourcery.com>
5110 PR tree-optimization/53986
5111 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
5113 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
5114 range as shift amount.
5116 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
5118 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
5119 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
5120 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
5121 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
5122 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
5123 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
5124 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
5125 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
5126 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
5127 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
5128 Replace %. with nop.
5129 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5130 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
5131 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
5132 (call_nonlocal_aix32): Ditto.
5133 (call_nonlocal_aix64): Ditto.
5134 (call_value_nonlocal_aix32): Ditto.
5135 (call_value_nonlocal_aix64): Ditto.
5137 2012-09-06 Andi Kleen <ak@linux.intel.com>
5139 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
5140 et.al. should be used.
5142 2012-09-06 Andi Kleen <ak@linux.intel.com>
5144 * gcc/lto-streamer.h (res_pair): Add.
5145 (lto_file_decl_data): Replace resolutions with respairs.
5147 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
5148 Initialize respairs.
5149 (lto_file_finalize): Set up resolutions vector lazily from respairs.
5151 2012-09-06 Lawrence Crowl <crowl@google.com>
5153 * double-int.h (double_int::operator &=): New.
5154 (double_int::operator ^=): New.
5155 (double_int::operator |=): New.
5156 (double_int::mul_with_sign): Modify overflow parameter to bool*.
5157 (double_int::add_with_sign): New.
5158 (double_int::ule): New.
5159 (double_int::sle): New.
5160 (binary double_int::operator *): Remove parameter name.
5161 (binary double_int::operator +): Likewise.
5162 (binary double_int::operator -): Likewise.
5163 (binary double_int::operator &): Likewise.
5164 (double_int::operator |): Likewise.
5165 (double_int::operator ^): Likewise.
5166 (double_int::and_not): Likewise.
5167 (double_int::from_shwi): Tidy formatting.
5168 (double_int::from_uhwi): Likewise.
5169 (double_int::from_uhwi): Likewise.
5170 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
5172 (double_int::add_with_sign): New.
5173 (double_int::ule): New.
5174 (double_int::sle): New.
5175 * builtins.c: Modify to use the new double_int interface.
5176 * cgraph.c: Likewise.
5177 * combine.c: Likewise.
5178 * dwarf2out.c: Likewise.
5179 * emit-rtl.c: Likewise.
5180 * expmed.c: Likewise.
5182 * fixed-value.c: Likewise.
5183 * fold-const.c: Likewise.
5184 * gimple-fold.c: Likewise.
5185 * gimple-ssa-strength-reduction.c: Likewise.
5186 * gimplify-rtx.c: Likewise.
5187 * ipa-prop.c: Likewise.
5188 * loop-iv.c: Likewise.
5189 * optabs.c: Likewise.
5190 * stor-layout.c: Likewise.
5191 * tree-affine.c: Likewise.
5192 * tree-cfg.c: Likewise.
5193 * tree-dfa.c: Likewise.
5194 * tree-flow-inline.h: Likewise.
5195 * tree-object-size.c: Likewise.
5196 * tree-predcom.c: Likewise.
5197 * tree-pretty-print.c: Likewise.
5198 * tree-sra.c: Likewise.
5199 * tree-ssa-address.c: Likewise.
5200 * tree-ssa-alias.c: Likewise.
5201 * tree-ssa-ccp.c: Likewise.
5202 * tree-ssa-forwprop.c: Likewise.
5203 * tree-ssa-loop-ivopts.c: Likewise.
5204 * tree-ssa-loop-niter.c: Likewise.
5205 * tree-ssa-phiopt.c: Likewise.
5206 * tree-ssa-pre.c: Likewise.
5207 * tree-ssa-sccvn: Likewise.
5208 * tree-ssa-structalias.c: Likewise.
5209 * tree-ssa.c: Likewise.
5210 * tree-switch-conversion.c: Likewise.
5211 * tree-vect-loop-manip.c: Likewise.
5212 * tree-vrp.c: Likewise.
5215 * varasm.c: Likewise.
5217 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
5219 * configure.ac (hle prefixes): Remove .code64 directive.
5220 * configure: Regenerated.
5222 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5224 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
5225 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
5226 * config/arm/arm.h: Use REG_P, MEM_P consistently.
5227 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
5229 * config/arm/neon.md: Use REG_P consistently.
5230 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
5231 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
5232 * config/arm/vec-common.md: Use REG_P consistently.
5234 2012-09-06 Richard Guenther <rguenther@suse.de>
5236 PR tree-optimization/54498
5237 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
5238 abort when reaching an already visited region.
5239 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
5240 (get_continuation_for_phi_1): Likewise.
5241 (walk_non_aliased_vuses): When we translated the reference,
5242 abort when we re-visit a region.
5243 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
5245 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
5247 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
5249 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
5250 arguments to TARGET_ADDRESS_COST call.
5252 2012-09-06 Richard Guenther <rguenther@suse.de>
5254 * tree.h (MOVE_NONTEMPORAL): Remove.
5255 * tree-pretty-print.c (dump_generic_node): Remove
5256 MOVE_NONTEMPORAL handling.
5257 * expr.c (expand_expr_real_1): Likewise.
5259 2012-09-06 Richard Guenther <rguenther@suse.de>
5261 * passes.c (execute_function_todo): Call compute_may_aliases
5262 only if flag_tree_pta is set.
5264 2012-09-06 Andrew Pinski <apinski@cavium.com>
5267 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
5269 2012-09-06 Jakub Jelinek <jakub@redhat.com>
5271 PR rtl-optimization/54455
5272 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
5273 bb ends up with asm goto referencing bb's label.
5275 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
5277 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
5278 score_legitimize_address function, use compiler default code instead.
5280 2012-09-05 Jan Hubicka <jh@suse.cz>
5282 * ipa-inline.c (want_inline_small_function_p): Use
5283 INLINE_HINT_loop_iterations hint.
5285 2012-09-05 Andrew Pinski <apinski@cavium.com>
5287 * optabs.c (emit_conditional_add): Correct comment about the arguments.
5288 Remove code which might swap op2 and op3 since they cannot be swapped.
5289 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
5292 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
5294 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
5295 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
5296 * output.h (default_address_cost): Add machine_mode and address space
5298 * target.def (address_cost): Likewise.
5299 * rtlanal.c (address_cost): Pass mode and address space to target hook.
5300 (default_address_cost): Add unnamed machine_mode and address space
5302 * doc/tm.texi: Regenerate.
5303 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
5304 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5305 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
5307 * config/avr/avr.c (avr_address_cost): Likewise.
5308 * config/bfin/bfin.c (bfin_address_cost): Likewise.
5309 * config/cr16/cr16.c (cr16_address_cost): Likewise.
5310 * config/cris/cris.c (cris_address_cost): Likewise.
5311 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
5312 * config/i386/i386.c (ix86_address_cost): Likewise.
5313 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
5314 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5315 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
5316 address space arguments. Pass them on in recursive invocation.
5317 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
5318 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5319 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
5321 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
5322 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5323 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
5324 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
5326 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
5327 * config/mips/mips.c (mips_address_cost): Likewise.
5328 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
5329 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5330 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
5331 address space arguments.
5332 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
5333 mn10300_address_cost.
5334 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
5336 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
5337 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
5338 hook_int_rtx_bool_0.
5339 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
5341 * config/s390/s390.c (s390_address_cost): Likewise.
5342 * config/score/score-protos.h (score_address_cost): Likewise.
5343 * config/score/score.c (score_address_cost): Likewise.
5344 * config/sh/sh.c (sh_address_cost): Likewise.
5345 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
5346 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5347 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
5348 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
5349 and address space arguments.
5350 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
5351 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5352 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
5354 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
5355 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
5357 2012-09-05 Diego Novillo <dnovillo@google.com>
5360 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
5362 2012-09-05 Jakub Jelinek <jakub@redhat.com>
5365 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
5366 build_int_cst with size_type_node instead of size_int.
5368 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
5371 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
5372 Use nonimmediate_operand instead of
5373 nonimm_not_xmm0_operand{,_maybe_avx}.
5374 (<sse4_1_avx2>_pblendvb): Ditto.
5375 (sse4_2_pcmpestr): Ditto.
5376 (*sse4_2_pcmpestr_unaligned): Ditto.
5377 (sse4_2_pcmpistr): Ditto.
5378 (*sse4_2_pcmpistr_unaligned): Ditto.
5379 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
5380 (nonimm_not_xmm0_operand): Ditto.
5381 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5382 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5383 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
5385 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
5387 * bb-reorder.c: Clarify a few points in the head comment and fix
5388 long lines in other comments.
5389 (find_traces): Fix long line.
5390 (find_traces_1_round): Likewise.
5391 (better_edge_p): Likewise.
5392 (connect_traces): Likewise.
5393 (duplicate_computed_gotos): Likewise.
5394 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
5395 (fix_up_fall_thru_edges): Fix formatting.
5397 2012-09-05 Richard Guenther <rguenther@suse.de>
5399 PR tree-optimization/46590
5400 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
5401 update SSA form here.
5402 (canonicalize_induction_variables): Assert we do not need to
5404 (tree_unroll_loops_completely): Update SSA form here.
5405 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
5406 Do not verify loop-closed SSA form if SSA form is not up-to-date.
5408 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
5411 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
5412 not configured --with-avrlibc=no.
5413 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
5415 * config/avr/avrlibc.h: New file.
5416 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
5417 not configured --with-avrlibc=no.
5418 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
5420 2012-09-04 Teresa Johnson <tejohnson@google.com>
5422 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
5423 entries to function summary along with an occupancy bit vector.
5424 (gcov_read_summary): Read in the histogram entries.
5425 (gcov_histo_index): New function.
5426 (void gcov_histogram_merge): Ditto.
5427 * gcov-io.h (gcov_type_unsigned): New type.
5428 (struct gcov_bucket_type): Ditto.
5429 (struct gcov_ctr_summary): Include histogram.
5430 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
5431 (GCOV_HISTOGRAM_SIZE): New macro.
5432 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
5433 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
5434 (gcov_working_sets): New global variable.
5435 (compute_working_sets): New function.
5436 (find_working_set): Ditto.
5437 (get_exec_counts): Invoke compute_working_sets.
5438 * coverage.c (read_counts_file): Merge histograms, and
5439 fix bug with accessing summary info for non-summable counters.
5440 * basic-block.h (gcov_type_unsigned): New type.
5441 (struct gcov_working_set_info): Ditto.
5442 (find_working_set): Declare.
5443 * gcov-dump.c (tag_summary): Dump out histogram.
5445 2012-09-04 Diego Novillo <dnovillo@google.com>
5448 * vec.h (vec_t::embedded_init): Move default argument value
5449 to function declaration.
5451 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5453 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
5454 (rest_of_handle_reorder_blocks): Likewise.
5455 (pass_reorder_blocks): Likewise.
5456 (gate_handle_partition_blocks): Likewise.
5458 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
5460 PR rtl-optimization/54456
5461 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
5463 2012-09-04 Diego Novillo <dnovillo@google.com>
5466 * vec.h (vec_t::alloc): Remove explicit type specification
5468 (vec_t::copy): Likewise.
5469 (vec_t::reserve): Likewise.
5470 (vec_t::reserve_exact): Likewise.
5471 (vec_t::safe_splice): Likewise.
5472 (vec_t::safe_push): Likewise.
5473 (vec_t::safe_grow): Likewise.
5474 (vec_t::safe_grow_cleared): Likewise.
5475 (vec_t::safe_insert): Likewise.
5477 2012-09-04 Richard Henderson <rth@redhat.com>
5479 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
5481 2012-09-04 Richard Guenther <rguenther@suse.de>
5483 * tree-ssa-pre.c (value_expressions): Make it a vector of
5484 bitmaps containing expression IDs.
5485 (add_to_value): Adjust.
5486 (sorted_array_from_bitmap_set): Likewise.
5487 (bitmap_set_replace_value): Likewise.
5488 (print_value_expressions): Likewise.
5489 (get_constant_for_value_id): Likewise.
5490 (get_representative_for): Likewise.
5491 (phi_translate_1): Likewise.
5492 (bitmap_find_leader): Likewise.
5493 (find_or_generate_expression): Likewise.
5494 (do_regular_insertion): Likewise.
5495 (init_pre): Likewise.
5496 (fini_pre): Likewise.
5498 2012-09-04 Diego Novillo <dnovillo@google.com>
5501 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
5503 2012-09-04 Richard Guenther <rguenther@suse.de>
5505 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
5506 (make_values_for_phi): Do not add to PHI_GEN for FRE.
5507 (compute_avail): Stop processing after adding all defs to
5509 (init_pre): Do not allocate not needed bitmap sets for FRE.
5511 2012-09-04 Diego Novillo <dnovillo@google.com>
5513 Rewrite VEC_* functions as member functions of vec_t.
5515 * vec.h: Update documentation.
5516 (ALONE_VEC_CHECK_INFO): Define.
5517 (ALONE_VEC_CHECK_DECL): Define.
5518 (ALONE_VEC_CHECK_PASS): Define.
5519 (struct vec_prefix): Rename field NUM to NUM_.
5520 Rename field ALLOC to ALLOC_.
5522 (struct vec_t): Rename field PREFIX to PREFIX_.
5523 Rename field VEC to VEC_.
5525 (vec_t::length): Rename from VEC_length_1. Update all users.
5526 (vec_t::empty): Rename from VEC_empty_1. Update all users.
5527 (vec_t::address): Rename from VEC_address_1. Update all users.
5529 (vec_t::last): Rename from VEC_last_1. Update all users.
5530 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
5531 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
5532 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
5534 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
5536 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
5537 (vec_t::free): Rename from VEC_free_1. Update all users.
5538 (vec_t::copy): Rename from VEC_copy_1. Update all users.
5539 (vec_t::space): Rename from VEC_space_1. Update all users.
5540 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
5541 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
5543 (vec_t::splice): Rename from VEC_splice_1. Update all users.
5544 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
5545 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
5546 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
5547 (vec_t::pop): Rename from VEC_pop_1. Update all users.
5548 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
5549 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
5550 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
5552 (vec_t::replace): Rename from VEC_replace_1. Update all users.
5553 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
5555 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
5556 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
5558 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
5560 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
5561 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
5563 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
5565 * gimple.h (gimple_build_switch): Remove.
5566 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
5567 (gimple_switch_default_label): Assert the default case label is
5568 really a default case label.
5569 (gimple_switch_set_default_label): Likewise.
5570 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
5571 is passed in, and simplify accordingly.
5572 (gimple_build_switch): Removed.
5573 (gimple_build_switch_vec): Rename to gimple_build_switch.
5574 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
5575 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
5577 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
5578 switch must have a default case.
5579 * tree-cfg.c (group_case_labels_stmt): Likewise.
5580 (verify_gimple_switch): Use gimple_switch_label in verifier to get
5581 the label at index 0, and verify that it is a valid default case.
5582 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
5583 switch for dispatching.
5584 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
5585 (lower_eh_dispatch): Likewise.
5586 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
5587 label at index 0 before turning it into a default case label.
5588 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
5589 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
5590 label using gimple_switch_default_label.
5591 (collect_switch_conv_info): Likewise.
5592 (process_switch): Likewise.
5593 * doc/gimple.texi: Update documentation of gimple_build_switch.
5595 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
5598 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
5601 2012-09-04 Bin Cheng <bin.cheng@arm.com>
5604 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
5605 of size less than 4 bytes by using macro ARM_NUM_INTS.
5606 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
5608 2012-09-04 Richard Guenther <rguenther@suse.de>
5610 PR tree-optimization/54458
5611 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
5612 turn the loop into one with multiple latches mark it so.
5614 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5617 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
5619 (avr_allocate_stack_slots_for_args): ...this new static function.
5621 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5623 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
5625 (arm_emit_coreregs_64bit_shift): Likewise.
5627 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
5629 * config/arm/arm.c (arm_evpc_neon_vext): New function.
5630 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
5632 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
5635 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
5636 canonicalization code into...
5637 * (sh_canonicalize_comparison): This new function.
5638 * config/sh/sh-protos.h: Declare it.
5639 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
5640 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
5641 always invoke expand_cbranchsi4.
5643 2012-09-03 Andi Kleen <ak@linux.intel.com>
5645 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
5648 2012-09-03 Andrew Pinski <apinski@cavium.com>
5651 * tree-if-conv.c (constant_or_ssa_name): New function.
5652 (fold_build_cond_expr): New function.
5653 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
5654 (predicate_mem_writes): Likewise.
5656 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
5658 * fold-const.c (fold_ternary_loc): Constant-propagate after
5659 removing dead operands.
5661 2012-09-03 Michael Matz <matz@suse.de>
5663 PR tree-optimization/46590
5664 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
5666 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
5668 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
5670 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
5671 errors throughout the file. Re-word some awkward sentences and
5674 2012-09-03 Richard Guenther <rguenther@suse.de>
5676 PR tree-optimization/54362
5677 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
5679 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5681 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
5682 (s390_check_qrst_address, print_operand_address): Use
5683 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5684 (s390_check_symref_alignment): Accept pointer size alignment for
5686 (legitimize_pic_address): Use load relative on z10 or later.
5688 2012-09-03 Jakub Jelinek <jakub@redhat.com>
5691 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
5694 2012-09-03 Joseph Myers <joseph@codesourcery.com>
5696 * common.opt (--no-sysroot-suffix): New driver option.
5697 * doc/invoke.texi (--no-sysroot-suffix): Document.
5698 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
5699 needing spec processing.
5700 (main): Do not process sysroot suffixes if no_sysroot_suffix.
5702 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5705 * common/config/sh/sh-common.c: Update copyright years.
5706 (sh_option_init_struct): Delete.
5707 (TARGET_OPTION_INIT_STRUCT): Likewise.
5709 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5712 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
5713 Check operands[1] in split condition instead of operands[0].
5716 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
5718 * config.gcc (x86_64-*-openbsd*): New target.
5719 * config.host (*-*-openbsd*): New target.
5720 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
5721 * config/i386/openbsdelf.h: Remove some superfluous defines and
5722 group things together in a more logical fashion.
5723 (DBX_REGISTER_NUMBER): Provide a
5724 definition that works on both 32-bit and 64-bit targets.
5725 (WCHAR_TYPE_SIZE): Hardcode as 32.
5726 (NO_DOLLAR_IN_LABEL): Remove undef.
5727 (TARGET_DEFAULT): Remove.
5728 (SET_ASM_OP): Remove.
5729 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
5730 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
5731 (DWARF2_UNWIND_INFO): Remove define.
5732 (HAVE_ENABLE_EXECUTE_STACK): Define.
5733 * config/host-openbsd.c: New file.
5734 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
5735 * config/x-openbsd: New file.
5737 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
5739 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
5740 mode to sh_legitimate_index_p instead of QImode.
5742 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
5744 PR rtl-optimization/54369
5745 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
5746 calling dbr_schedule.
5747 * config/sparc/sparc.c (sparc_reorg): Likewise.
5749 2012-09-01 Jakub Jelinek <jakub@redhat.com>
5752 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
5753 operands[1] is CONST_INT_P, convert it to QImode before printing.
5755 2012-09-01 Andrew Pinski <apinski@cavium.com>
5757 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5758 A truncate of a memory is just loading the low part of the memory.
5760 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
5765 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
5767 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
5769 * target.def (legitimate_combined_insn): New target hook.
5770 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
5771 * doc/tm.texi: Regenerated.
5772 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
5773 to allow targets to reject combined insn.
5774 * hooks.h (hook_bool_rtx_true): New.
5775 * hooks.c (hook_bool_rtx_true): Ditto.
5777 2012-08-31 Martin Jambor <mjambor@suse.cz>
5779 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
5780 nonconstant_names after calculate_dominance_info and
5781 loop_optimizer_init.
5783 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
5785 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
5788 2012-08-31 Martin Jambor <mjambor@suse.cz>
5791 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
5794 2012-08-31 Martin Jambor <mjambor@suse.cz>
5796 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
5797 (predicate_for_phi_result): Likewise.
5798 (estimate_function_body_sizes): Use the above two functions.
5800 2012-08-31 Martin Jambor <mjambor@suse.cz>
5803 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
5804 dominance info and loops whenever optimizing.
5806 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5807 Richard Earnshaw <richard.earnshaw@arm.com>
5810 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
5811 element size. Use elem_type from the formal parameter. New parameter
5813 (neon_expand_args): Adjust call to neon_dereference_pointer.
5815 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
5817 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
5819 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5822 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5823 mapping style, add ../lib/mips16.
5824 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5825 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5827 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
5829 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
5832 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5834 * config/sh/sh.opt (menable-tas): Rename to mtas.
5835 * doc/invoke.texi (SH options): Likewise.
5836 * config/sh/sync.md: Update comments.
5838 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
5840 * config/sh/iterators.md: New file.
5841 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
5842 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
5844 * config/sh/sh.md: Include new file iterators.md.
5845 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
5846 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
5847 *zero_extend<mode>si2_compact.
5848 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
5849 *zero_extend<mode>si2_disp_mem.
5850 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
5851 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
5852 *extend<mode>si2_compact_reg.
5853 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
5854 into *extend<mode>si2_compact_mem_disp.
5855 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
5856 *extend<mode>si2_compact_snd.
5857 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
5858 to *movsi_index_disp_load, *movhi_index_disp_load,
5859 *mov<mode>_index_disp_store.
5860 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
5861 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
5862 *mov<mode>_store_mem_disp04.
5863 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
5864 *mov<mode>_store_mem_disp12.
5865 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
5866 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
5868 2012-08-29 Martin Jambor <mjambor@suse.cz>
5870 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
5871 do_estimate_edge_time.
5873 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
5875 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
5876 directives, remove #ifndef __mips16 guards.
5877 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
5878 mapping style, add ../lib/mips16.
5879 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
5880 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
5882 2012-08-28 Walter Lee <walt@tilera.com>
5883 * confg/tilegx/tilegx.md: Fix code style.
5884 (*zero_extendsidi_truncdisi): Fix typo.
5885 * config/tilegx/tilegx.c: Fix code style.
5886 (tilegx_function_profiler): Fix typo.
5888 2012-08-28 Walter Lee <walt@tilera.com>
5890 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
5891 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
5892 (CRT_CALL_STATIC_FUNCTION): Define.
5893 * config/tilegx/predicates.md (const_last_symbolic_operand):
5894 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
5895 UNSPEC_HW2_LAST_PLT_PCREL.
5896 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
5897 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
5898 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
5899 and renumber the constants that follow.
5900 (UNSPEC_HW1_PCREL): Ditto.
5901 (UNSPEC_HW2_LAST_PCREL): Ditto.
5902 (UNSPEC_HW0_PLT_PCREL): Define.
5903 (UNSPEC_HW1_PLT_PCREL): Define.
5904 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
5905 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
5906 (mov_large_pcrel_step1): Define.
5907 (mov_large_pcrel_step2): Define.
5908 (mov_large_pcrel_step3): Define.
5909 (mov_large_pcrel_step4): Define.
5910 (mov_plt_pcrel_step1): Define.
5911 (mov_plt_pcrel_step2): Define.
5912 (mov_plt_pcrel_step3): Define.
5913 (mov_plt_pcrel_step1_32bit): Define.
5914 (mov_plt_pcrel_step2_32bit): Define.
5915 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
5916 (call_value): Ditto.
5917 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
5918 (mcmodel): New option.
5919 (enum cmodel): Define.
5922 * config/tilegx/tilegx-opts.h: New file.
5923 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
5925 (tilegx_compute_pcrel_plt_address): Declare.
5926 * config/tilegx/tilegx.c (tilegx_option_override): Handle
5928 (tilegx_function_ok_for_sibcall): Ditto.
5929 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
5930 and don't declare static. Handle tilegx_cmodel.
5931 (tilegx_compute_pcrel_plt_address): Define.
5932 (tilegx_legitimize_pic_address): Rename calls to
5933 compute_pcrel_address.
5934 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
5935 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5936 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5937 (load_pic_register): Rename call to compute_pcrel_address.
5938 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
5939 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
5940 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
5942 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5944 * sched-deps.c (add_dependence_list_and_free): Simplify.
5945 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
5946 lists when add_dependence_list_and_free doesn't free them.
5948 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
5951 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
5952 true for TARGET_64BIT or !flag_pic.
5953 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
5954 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
5955 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
5956 Add insn constraint. Conditionally emit xchg asm insns.
5957 (atomic_compare_and_swap<mode>): Update calls. Check only
5958 cmpxchg8b_pic_memory_operand in memory address fixup.
5960 (CASHMODE): Rename from DCASHMODE.
5961 (doublemodesuffix): Update modes.
5962 (regprefix): New mode attribute.
5964 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
5965 <UNSPECV_CMPXCHG>: New constant.
5966 (atomic_compare_and_swap<mode>_1): Rename from
5967 atomic_compare_and_swap_single<mode>. Update calls and
5968 unspec_volatile constants.
5969 (atomic_compare_and_swap<mode>_doubleword): Rename from
5970 atomic_compare_and_swap_double<mode>. Update calls and
5971 unspec_volatile constants.
5973 2012-08-27 Walter Lee <walt@tilera.com>
5975 * doc/md.texi (TILE-Gx): Fix typo.
5977 2012-08-27 Walter Lee <walt@tilera.com>
5979 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
5980 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
5982 2012-08-27 Walter Lee <walt@tilera.com>
5984 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
5985 (insn_bfins): Delete.
5987 2012-08-27 Walter Lee <walt@tilera.com>
5989 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
5990 atomic_exchange_bare<mode>,
5991 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
5992 * config/tilegx/tilegx-generic.md (X1_remote): New
5994 * config/tilegx/tilegx.md (type): Add X1_remove.
5995 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
5996 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
5997 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
6000 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
6002 * gdbinit.in: Fix syntax of skip command.
6004 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6006 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
6007 SYMBOL_REF SET_SRCs.
6009 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
6011 * config/mips/mips.c (vr4130_align_insns): Don't simulate
6012 ghost instructions. Assert that the required instructions exist.
6014 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6016 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
6018 * config/mips/mips.c (machine_function): Add next_fcc.
6019 (mips_output_move): Remove handling of fcc moves.
6020 (mips_allocate_fcc): New function.
6021 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
6022 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
6023 Remove special case for CCmode reloads.
6024 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
6025 the result a fixed operand.
6026 * config/mips/mips.md (move_type): Remove lui_movf.
6027 (type, length): Remove references to it.
6028 (movcc, reload_incc, reload_outcc): Delete.
6030 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6032 * config/mips/mips.c (mips_has_long_branch_p): New function,
6034 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
6036 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6038 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
6040 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6042 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
6044 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6046 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
6047 to the size cost of multiplication.
6049 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6051 * doc/install.texi (Specific): Clarify what needs to be added to
6054 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6056 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
6057 and NO_DOT_IN_LABEL from here...
6058 (Label Output): ...to here.
6059 * doc/tm.texi: Regenerate.
6061 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
6063 * doc/invoke.texi (C++ Dialect Options): Add missing space.
6065 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
6067 PR rtl-optimization/54088
6068 * jump.c (delete_related_insns): Robustify latest change.
6070 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
6072 * doc/extend.texi (__atomic Builtins): Remove space before comma.
6074 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
6075 Andrew Pinski <apinski@cavium.com>
6077 * config/mips/mips.h (CASE_VECTOR_MODE): For not
6078 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
6079 (CASE_VECTOR_SHORTEN_MODE): Likewise.
6081 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/i386.h (FP_REG_P): Remove macro.
6084 (FP_REGNO_P): Ditto.
6085 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
6086 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
6087 (ANY_FP_REGNO_P): Ditto.
6088 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
6089 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
6090 instead of FP_REGNO_P.
6091 (ix86_hard_regno_mode_ok): Ditto.
6092 * config/i386/predicates.md (fp_register_operand): Ditto.
6093 (register_and_not_fp_reg_operand): Ditto.
6094 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
6097 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
6099 2012-08-24 Jason Merrill <jason@redhat.com>
6101 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
6102 on TREE_VEC or SSA_NAME.
6104 2012-08-24 Jakub Jelinek <jakub@redhat.com>
6107 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
6108 if init is a CONSTRUCTOR.
6110 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
6112 * tree-ssa-live.c (dump_var_map): Do not dump the partition
6113 map of virtual operands.
6115 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
6117 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
6118 case for Atom processor.
6120 2012-08-24 Simon Baldwin <simonb@google.com>
6122 * dwarf2out.c (gen_producer_string): Omit command line switch if
6123 CL_NO_DWARF_RECORD flag set.
6124 * opts.h (CL_NO_DWARF_RECORD): New.
6125 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
6126 * doc/options.texi: Document NoDWARFRecord option flag.
6128 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
6131 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
6132 frame_pointer_rtx for based_loc_descr.
6134 2012-08-24 Martin Jambor <mjambor@suse.cz>
6136 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
6137 instead of current_function_decl, use profile_status_for_function and
6138 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
6139 (maybe_hot_count_p): New parameter fun, use
6140 profile_status_for_function instead of its cfun_variant.
6141 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
6143 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
6144 maybe_hot_frequency_p.
6145 (probably_never_executed_bb_p): New parameter fun, use its decl
6146 instead of current_function_decl.
6147 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
6148 (rtl_profile_for_bb): Likewise.
6149 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
6150 probably_never_executed_bb_p.
6151 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
6153 (update_stmt_operands): Pass cfun as an argument of
6154 ssa_operands_active.
6155 (swap_tree_operands): Likewise.
6156 * gimple-iterator.c (update_modified_stmt): Likewise.
6157 (update_modified_stmts): Likewise.
6158 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
6159 * tree-ssa.c (delete_tree_ssa): Likewise.
6160 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
6161 (push_to_next_round_p): Likewise.
6162 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
6163 * cfg.c: Inlude tree.h.
6164 (check_bb_profile): Use profile_status_for_function,
6165 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
6166 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
6168 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
6169 maybe_hot_bb_p and probably_never_executed_bb_p.
6170 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
6171 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
6172 dump_histograms_for_stmt.
6173 (dump_gimple_mem_ops): Pass
6174 DECL_STRUCT_FUNCTION (current_function_decl)
6175 as an argument to dump_gimple_mem_ops.
6176 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
6177 Do not change cfun. Change and restore current_function_decl.
6178 * Makefile.in (cfg.o): Include TREE_H in dependencies.
6180 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
6183 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
6184 * avr/avr-fixed.md: New file.
6185 * avr/avr.md: Include it.
6187 (adjust_len): Add: minus, minus64, ufract, sfract.
6188 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
6189 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6190 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
6191 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
6192 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
6193 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
6194 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
6195 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
6196 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
6197 16-bit modes in ALL2.
6198 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
6199 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
6200 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
6201 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
6202 32-bit modes in ALL4.
6203 * avr-dimode.md (ALL8): New mode iterator.
6204 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
6205 subdi3_const_insn, cbranchdi4, compare_di2,
6206 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
6207 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
6208 all 64-bit modes in ALL8.
6209 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
6210 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
6211 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
6212 (avr_fixed_point_supported_p): ...this new static function.
6213 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
6214 (avr_build_builtin_va_list): ...this new static function.
6215 (avr_adjust_type_node): New static function.
6216 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
6217 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
6218 pseudo instead of gen_rtx_MINUS.
6219 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
6220 (notice_update_cc): Handle: CC_MINUS.
6221 (output_movqi): Generalize to handle respective fixed-point modes.
6222 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
6223 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
6224 (avr_assemble_integer): Ditto.
6225 (output_reload_in_const, output_reload_insisf): Ditto.
6226 (avr_compare_pattern): Skip all modes > 4 bytes.
6227 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
6228 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
6229 (avr_to_int_mode): New function.
6230 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
6231 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
6232 * config/avr/predicates.md (const0_operand): Allow const_fixed.
6233 (const_operand, const_or_immediate_operand): New.
6234 (nonmemory_or_const_operand): New.
6235 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
6237 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
6239 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
6241 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
6242 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
6244 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
6245 count_reg_usage): Convert constant cases.
6246 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
6247 (cselib_subst_to_values): Convert constant cases.
6248 * df-scan.c (df_uses_record): Ditto.
6249 * dse.c (const_or_frame_p): Convert case statements to explicit
6250 if-then-else using mode classes.
6251 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
6252 * explow.c (convert_memory_address_addr_space): Ditto.
6253 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
6254 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
6255 * ira.c (equiv_init_varies_p, contains_replace_regs,
6256 memref_referenced_p, rtx_moveable_p): Ditto.
6257 * jump.c (mark_jump_label_1): Remove constant cases.
6258 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
6259 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
6260 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
6261 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
6262 * reginfo.c (reg_scan_mark_refs): Ditto.
6263 * regrename.c (scan_rtx): Ditto.
6264 * reload1.c (eliminate_regs_1, elimination_effects,
6265 scan_paradoxical_subregs): Ditto.
6266 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
6267 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
6268 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
6269 (reg_mentioned_p, modified_between_p, modified_in_p)
6270 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
6271 inequality_comparisons_p, computed_jump_p_1): Ditto.
6272 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
6273 * sched-deps.c (sched_analyze_2): Ditto.
6274 * valtrack.c (cleanup_auto_inc_dec): Ditto.
6275 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
6276 CASE_CONST_ANY): New macros.
6278 2012-08-23 Julian Brown <julian@codesourcery.com>
6279 Sandra Loosemore <sandra@codesourcery.com>
6281 * config/mips/mips.md
6282 (UNSPEC_CASESI_DISPATCH): New.
6283 (MIPS16_T_REGNUM): New constant.
6284 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
6286 (casesi_internal_mips16_<mode>): New.
6287 * config/mips/mips.c (mips16_split_long_branches): Adjust test
6288 to ignore casesi jump tables.
6289 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
6291 (CASE_VECTOR_MODE): Use SImode unconditionally.
6292 (CASE_VECTOR_SHORTEN_MODE): Define.
6293 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
6294 when necessary for MIPS16_SHORT_JUMP_TABLES.
6296 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6298 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
6300 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
6303 * doc/invoke.texi: Add -da and remove -dm.
6305 2012-08-23 Richard Guenther <rguenther@suse.de>
6307 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
6310 2012-08-23 Jakub Jelinek <jakub@redhat.com>
6312 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
6314 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
6316 * doc/gty.texi: Fix typo.
6318 2012-08-23 Richard Guenther <rguenther@suse.de>
6320 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
6321 (find_uses_to_rename_use): Likewise.
6322 (find_uses_to_rename_bb): Likewise.
6323 (find_uses_to_rename_stmt): Walk over all operands.
6325 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
6328 * config/sh/predicates (p27_rshift_count_operand,
6329 not_p27_rshift_count_operand): New predicates.
6330 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
6331 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
6332 case when shift amount is 31.
6333 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
6334 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
6336 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
6338 (lshrsi3): Remove clobber from expander. Use shift_count_operand
6339 instead of nonmemory_operand predicate for second operand. Add
6340 handling of case lshrsi3_n_clobbers_t.
6341 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
6342 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
6343 shift sequences if beneficial.
6344 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
6345 dynamic shift if beneficial.
6346 (lshrsi3_n_clobbers_t): New insn_and_split.
6347 (lshrsi3_m): Delete.
6349 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6351 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
6353 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
6354 or rather a lack thereof.
6355 (init_alias_analysis): Propagate the latest information across
6356 the CFG in topological order to propagate as far as possible in
6357 each iteration. Ignore debug insns.
6359 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6361 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
6363 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
6364 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
6366 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
6367 TARGET_LONG_DOUBLE_64 is true.
6368 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
6369 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
6371 * config/i386/i386.opt (mlong-double-80): New option.
6372 (mlong-double-64): Likewise.
6374 * config/i386/i386-c.c (ix86_target_macros): Define
6375 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
6377 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
6380 * config/i386/i386.c (ix86_split_to_parts): Replace
6381 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
6383 2012-08-22 Richard Guenther <rguenther@suse.de>
6385 * tree-vectorizer.c (vectorize_loops): Do not call
6386 mark_virtual_operands_for_renaming.
6387 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6388 Do not update SSA form here.
6390 2012-08-22 Dodji Seketeli <dodji@redhat.com>
6392 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
6394 2012-08-22 Richard Guenther <rguenther@suse.de>
6396 PR tree-optimization/46590
6397 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
6398 counter output argument.
6399 (walk_non_aliased_vuses): Add alias query counter argument
6400 to the walker callback.
6401 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
6402 output argument and count alias queries.
6403 (get_continuation_for_phi_1): Likewise.
6404 (get_continuation_for_phi): Likewise.
6405 (walk_non_aliased_vuses): Add alias query counter argument
6406 to the walker callback and allow it to abort the walk by
6408 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
6409 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
6410 counter parmeter, abort walk if that is bigger than
6411 --param sccvn-max-alias-queries-per-access.
6412 * params.def (sccvn-max-alias-queries-per-access): New param.
6413 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
6415 2012-08-22 Richard Guenther <rguenther@suse.de>
6417 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
6418 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
6419 instead of gcc_assert.
6420 (mark_block_for_update): Likewise.
6421 (add_new_name_mapping): Likewise.
6422 (mark_def_sites): Likewise.
6423 (insert_phi_nodes_for): Likewise.
6424 (rewrite_debug_stmt_uses): Likewise.
6425 (rewrite_stmt): Likewise.
6426 (maybe_register_def): Likewise.
6427 (rewrite_update_phi_arguments): Likewise.
6428 (rewrite_update_enter_block): Likewise.
6429 (mark_def_interesting): Likewise.
6430 (prepare_def_site_for): Likewise.
6431 (insert_updated_phi_nodes_for): Likewise.
6433 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6435 * tree-vect-loop.c (vect_transform_loop): Initialize
6436 check_profitability to false.
6438 * tree-predcom.c (try_combine_chains): Free the worklist vector
6441 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
6443 PR tree-optimization/54317
6444 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
6445 double_int overflow.
6448 2012-08-22 Jakub Jelinek <jakub@redhat.com>
6450 * tree-vrp.c (find_assert_locations): Skip also edges
6451 from the entry block.
6453 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
6454 free_stmt_vec_info on orig_cond after gsi_removing it.
6455 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
6456 free body_cost_vec vector.
6457 (vect_analyze_data_refs): If gather is unsuccessful,
6459 * tree-inline.c (tree_function_versioning): Free
6460 old_transforms_to_apply vector.
6462 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
6464 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
6465 of this a VEC and add a bitmap obstack.
6466 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
6468 (ssa_conflicts_delete): Free the VEC and release the obstack.
6469 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
6470 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
6471 (truct live_track_d): Add another bitmap obstack here.
6472 (new_live_track): Initialize it and use it for all bitmaps.
6473 (delete_live_track): Don't free the bitmaps one at a time, just
6474 release the obstack.
6475 (create_outofssa_var_map): Fix to conform to GCC code style rules.
6477 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6479 * config/m32c/constraints.md: New file.
6480 * config/m32c/t-m32c (MD_FILES): Add constraints.
6481 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
6482 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6483 (m32c_reg_class_from_constraint): Delete.
6484 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
6485 (m32c_matches_constraint_p): Declare.
6486 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
6487 (REG_CLASS_FROM_CONSTRAINT): Delete.
6488 (CONST_OK_FOR_CONSTRAINT_P): Delete.
6489 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
6490 (EXTRA_CONSTRAINT_STR): Delete.
6491 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
6492 * config/m32c/m32c.c: Include tm-constrs.h
6493 (m32c_reg_class_from_constraint): Delete.
6494 (m32c_const_ok_for_constraint_p): Delete.
6495 (m32c_extra_constraint_p2): Rename to...
6496 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
6498 (m32c_extra_constraint_p): Delete.
6499 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
6500 (m32c_split_move): Use satisfies_constraint_Ss.
6501 * config/m32c/predicates.md (memsym_operand): Use
6502 satisfies_constraint_Si.
6503 (memimmed_operand): Use satisfies_constraint_Sp.
6504 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
6505 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
6506 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
6507 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
6509 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
6511 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
6512 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6513 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
6514 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
6515 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6516 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
6517 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
6519 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6521 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
6522 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
6523 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
6524 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
6525 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
6526 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
6527 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
6528 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
6529 stack_protect_set_di_media, stack_protect_test_si,
6530 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
6531 multi-line asm output strings.
6532 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
6534 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
6535 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
6536 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6537 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
6538 Use tab char instead of '\\t'.
6539 (iordi3): Use braced string.
6540 (*movsi_pop): Use tab chars instead of spaces.
6542 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
6545 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
6548 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
6551 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
6552 inside the insn traversal loop.
6554 * vec.h (vec_reserve): Remove the stack allocation check.
6556 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
6558 * fold-const.c (fold_ternary_loc): Detect identity permutations.
6559 Canonicalize permutations more.
6560 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
6561 (simplify_permutation): Likewise.
6562 (ssa_forward_propagate_and_combine): Call it.
6564 2012-08-21 Richard Guenther <rguenther@suse.de>
6566 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
6567 the affine expansion cache.
6568 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
6570 (free_expr_hash_elt): ... this one.
6571 (record_cond): Properly free a not needed hashtable element.
6572 (lookup_avail_expr): Likewise.
6573 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
6574 for the var_infos hashtable.
6575 (update_ssa): Likewise.
6577 2012-08-21 Richard Guenther <rguenther@suse.de>
6579 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
6580 * tree.h: Fix typo and complete flags documentation.
6582 2012-08-21 Richard Guenther <rguenther@suse.de>
6584 * tree.h (struct tree_base): Add union to make it possible to
6585 re-use the upper 4 bytes for tree codes that do not need as
6586 many flags as others. Move visited and default_def_flag to
6587 common bits section in exchange for saturating_flag and
6588 unsigned_flag. Add SSA name version and tree vec length
6590 (struct tree_vec): Remove length field here.
6591 (struct tree_ssa_name): Remove version field here.
6593 2012-08-20 Jan Hubicka <jh@suse.cz>
6596 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
6598 (edge_badness): Likewise.
6599 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
6600 (inline_summary): Add loop_iterations.
6601 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
6602 (dump_inline_hints): Dump loop_iterations.
6603 (reset_inline_summary): Free loop_iterations.
6604 (inline_node_duplication_hook): Update loop_iterations.
6605 (dump_inline_summary): Dump loop_iterations.
6606 (will_be_nonconstant_expr_predicate): New function.
6607 (estimate_function_body_sizes): Analyze loops.
6608 (estimate_node_size_and_time): Set hint loop_iterations.
6609 (inline_merge_summary): Merge loop iterations.
6610 (inline_read_section): Stream in loop_iterations.
6611 (inline_write_summary): Stream out loop_iterations.
6613 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6616 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
6617 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
6618 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
6619 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
6621 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
6624 * config/sh/sh.md (*cset_zero): New insns.
6626 2012-08-20 Mark Wielaard <mjw@redhat.com>
6628 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
6629 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
6630 (add_AT_low_high_pc): New function.
6631 (AT_lbl): Handle dw_val_class_high_pc.
6632 (print_die): Likewise.
6633 (attr_checksum): Likewise.
6634 (attr_checksum_ordered): Likewise.
6635 (same_dw_val_p): Likewise.
6636 (size_of_die): Likewise.
6637 (value_format): Likewise.
6638 (output_die): Likewise.
6639 (gen_subprogram_die): Use add_AT_low_high_pc.
6640 (add_high_low_attributes): Likewise.
6641 (dwarf2out_finish): Likewise.
6643 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6645 PR rtl-optimization/54294
6646 * fwprop.c (all_uses_available_at): Ignore debug insns in between
6647 def_insn and target_insn when checking whether the shortcut is
6650 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
6652 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
6654 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
6657 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
6659 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6662 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
6663 declaration and setter.
6665 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
6668 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
6670 (is_widening_mult_rhs_p): Use it.
6672 2012-08-20 Joseph Myers <joseph@codesourcery.com>
6674 * configure.ac (ffs): Check for declaration.
6675 * configure, config.in: Regenerate.
6677 2012-08-20 Richard Guenther <rguenther@suse.de>
6679 * tree-flow.h (register_new_name_mapping): Remove.
6680 * tree-into-ssa.c (register_new_name_mapping): Likewise.
6681 (add_new_name_mapping): Do not push/pop timevar here.
6682 (create_new_def_for): Instead do it here. Initialize
6683 update-ssa here, handle a NULL def.
6684 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
6686 2012-08-20 Richard Guenther <rguenther@suse.de>
6688 PR tree-optimization/54327
6689 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
6690 if the use is registered for SSA update.
6692 2012-08-20 Jakub Jelinek <jakub@redhat.com>
6694 PR tree-optimization/54321
6695 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
6696 as second argument to tree_low_cst call on val2.
6698 2012-08-20 Richard Guenther <rguenther@suse.de>
6700 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
6702 2012-08-20 Richard Guenther <rguenther@suse.de>
6705 * genoutput.c (note_constraint): Properly use CONST_CAST.
6707 2012-08-19 Nick Clifton <nickc@redhat.com>
6710 * config/arm/mmintrin.h: Remove spurious #endif.
6712 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6714 * config/avr/avr-log.c (avr_log_vadump): Properly use
6715 int-promoted enum values.
6716 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
6717 int to enum avr_arch.
6718 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
6720 2012-08-18 Jan Hubicka <jh@suse.cz>
6723 * ipa-inline.c (want_inline_small_function_p): Bypass
6724 inline limits for hinted functions.
6725 (edge_badness): Dump hints; decrease badness for hinted funcitons.
6726 * ipa-inline.h (enum inline_hints_vals): New enum.
6727 (inline_hints): New type.
6728 (edge_growth_cache_entry): Add hints.
6729 (dump_inline_summary): Update.
6730 (dump_inline_hints): Declare.
6731 (do_estimate_edge_hints): Declare.
6732 (estimate_edge_hints): New inline function.
6733 (reset_edge_growth_cache): Update.
6734 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
6735 * ipa-inline-analysis.c (dump_inline_hints): New function.
6736 (estimate_edge_devirt_benefit): Return true when function should be
6738 (estimate_calls_size_and_time): New hints argument; set it when
6739 devritualization happens.
6740 (estimate_node_size_and_time): New hints argument.
6741 (do_estimate_edge_time): Cache hints.
6742 (do_estimate_edge_growth): Update.
6743 (do_estimate_edge_hints): New function
6745 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6748 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
6749 if the mode is larger than a wide int and it is too costly to multiply
6750 by a positive multiplier and negate the result.
6752 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6754 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
6755 valgrind not to worry about reading from unitialized memory.
6757 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
6760 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
6761 freed when its obstack is release.
6763 2012-08-18 Andrew Pinski <pinskia@gmail.com>
6765 * alloc-pool.c (pool_alloc): Add valgrind markers.
6766 (pool_free): Likewise.
6768 2012-08-17 Walter Lee <walt@tilera.com>
6770 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
6771 (FEEDBACK_ENTER): Define.
6772 (FEEDBACK_REENTER): Define.
6773 (FEEDBACK_ENTRY): Define.
6774 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
6775 (FEEDBACK_ENTER): Define.
6776 (FEEDBACK_REENTER): Define.
6777 (FEEDBACK_ENTRY): Define.
6779 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6780 Gary Funck <gary@intrepid.com>
6783 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
6784 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6786 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
6788 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
6790 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6793 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
6795 * stor-layout.c (compute_record_mode): Replace
6796 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
6797 (layout_type): Likewise.
6799 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
6801 * target.def (member_type_forces_blk): New target hook.
6803 * targhooks.c (default_member_type_forces_blk): New.
6804 * targhooks.h (default_member_type_forces_blk): Likewise.
6806 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
6807 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
6808 * doc/tm.texi: Regenerated.
6810 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
6812 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
6813 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6815 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6816 (rs6000_member_type_forces_blk): New function.
6818 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
6820 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
6821 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
6823 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
6825 2012-08-17 Diego Novillo <dnovillo@google.com>
6828 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6829 * config.in: Regenerate.
6830 * configure: Regenerate.
6831 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6833 2012-08-17 Richard Guenther <rguenther@suse.de>
6835 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
6836 (struct bitmap_head_def): GTY skip current field.
6838 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
6841 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
6842 (memref_free): Don't free the bitmaps individually here.
6843 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
6844 (analyze_memory_references): Likewise.
6845 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
6846 (tree_ssa_lim_finalize): Release it.
6847 * dse.c (dse_bitmap_obstack): New bitmap obstack.
6848 (dse_obstack): New obstack.
6849 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
6850 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
6851 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
6852 (record_store): Allocate regs_set on reg_obstack.
6853 (dse_step1): Allocate regs_live on reg_obstack.
6854 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
6856 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
6857 (dse_step3): Likewise.
6858 (dse_confluence_0): Likewise.
6859 (dse_confluence_n): Likewise.
6860 (dse_transfer_function): Likewise.
6861 (dse_step7): Destroy the new obstacks, and everything allocated on
6862 them, in one big sweep.
6863 (rest_of_handle_dse): Update.
6864 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
6865 (add_stack_var_conflict): Allocate bitmaps on it.
6866 (add_scope_conflicts_1): Likewise.
6867 (add_scope_conflicts): Likewise.
6868 (update_alias_info_with_stack_vars): Likewise.
6869 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
6870 Initialize the new bitmap obstack.
6871 (fini_vars_expansion): Release it.
6872 (estimated_stack_frame_size): Use init_vars_expansion to set things up
6873 and always clean up at the end.
6874 (expand_used_vars): Do the TREE_USED trickery here. Always call
6875 fini_vars_expansion.
6876 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
6877 arrays of bitmap_head to avoid one indirection per bitmap access.
6878 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
6879 make_live_on_entry): Update.
6880 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
6881 (liveness_bitmap_obstack): New bitmap obstack.
6882 (remove_unused_locals): Use it to allocate all bitmaps on. Update
6883 for livein/liveout changes in tree-ssa-live.h.
6884 (delete_tree_live_info): Release the bitmap obstack.
6885 (loe_visit_block, live_worklist, set_var_live_on_entry,
6886 calculate_live_on_exit, dump_live_info): Update.
6887 (calculate_live_ranges): Initialize the bitmap.
6888 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
6889 (new_temp_expr_table): Allocate bitmap on it.
6890 (make_dependent_on_partition, add_to_partition_kill_list,
6891 add_dependence, process_replaceable): Likewise.
6892 (find_replaceable_exprs): Initialize and release the new obstack here.
6893 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
6894 for out_of_date_transfer_functions on df_bitmap_obstack.
6895 (df_live_add_problem): Likewise.
6896 (df_chain_add_problem): Likewise.
6897 (df_word_lr_add_problem): Likewise.
6899 2012-08-17 Nick Clifton <nickc@redhat.com>
6901 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
6902 (branch_true): Likewise.
6903 (branch_false): Likewise.
6905 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
6907 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
6908 comparison and label.
6909 (branch_zero): Likewise.
6910 (branch_zero_inverted): Likewise.
6911 (branch_equality): Likewise.
6912 (branch_equality_inverted): Likewise.
6913 (extend-and-compare): Disable until reload issues can be resolved.
6914 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
6916 (iq2000_function_arg_advance): Remove CONST_CAST2.
6918 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6921 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
6923 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
6924 gen-avr-mmcu-texi.c.
6926 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
6928 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
6929 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
6932 2012-08-17 Richard Guenther <rguenther@suse.de>
6934 * hash-table.h (class hash_table): Use a descriptor template
6935 argument instead of decomposed element type and support functions.
6936 (struct pointer_hash): New generic typed pointer-hash.
6937 (struct typed_free_remove, struct typed_noop_remove): Generic
6938 hash_table support pieces.
6939 * coverage.c (struct counts_entry): Add hash_table support members.
6940 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
6941 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
6942 SSA name by SSA_NAME_VAR hash.
6943 (coalesce_ssa_name): Use it.
6944 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
6945 (expression_to_id): Adjust.
6946 (struct expr_pred_trans_d): Add hash_table support.
6947 (phi_translate_table): Adjust.
6948 (phi_trans_lookup): Likewise.
6949 (phi_trans_add): Likewise.
6950 (do_regular_insertion): Likewise.
6951 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
6952 (same_succ_htab): Adjust.
6953 (find_same_succ_bb): Likewise.
6954 (find_same_succ): Likewise.
6955 (update_worklist): Likewise.
6956 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
6958 (redirection_data): Adjust.
6960 2012-08-17 Richard Guenther <rguenther@suse.de>
6962 * params.def (integer-share-limit): Decrease from 256 to 251,
6965 2012-08-17 Richard Guenther <rguenther@suse.de>
6967 * tree-sra.c (modify_function): Free redirect_callers vector.
6968 * ipa-split.c (split_function): Free args_to_pass vector.
6969 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
6970 body_cost_vec properly.
6971 (vect_enhance_data_refs_alignment): Likewise.
6972 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
6974 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
6975 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
6976 (vect_analyze_slp_instance): Free everything.
6977 (destroy_bb_vec_info): Free the SLP instances.
6979 2012-08-17 Iain Sandoe <iain@codesourcery.com>
6981 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
6984 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6986 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
6988 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
6990 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
6991 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
6992 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
6993 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
6994 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
6996 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
6999 * config/sh/sh.md (addc): Add commutative modifier.
7000 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
7002 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7005 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
7006 potential T_REG clobber. Convert zero extending split to
7009 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
7012 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
7013 in a T_REG clobber. Correct comment.
7014 (ashlsi3_n): Correct comment.
7016 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
7019 * optabs.c (expand_atomic_fetch_op): Save and restore code when
7020 retrying after failed attempt.
7022 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
7024 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
7025 additional argument.
7026 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
7027 additional argument curr_insn.
7028 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
7029 register first, depending on their defintion distances.
7030 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
7032 (find_nearest_reg-def): New function. Find register with
7035 2012-08-16 Walter Lee <walt@tilera.com>
7037 * config.gcc (tilegx-*-linux*): Add feedback.h.
7038 (tilepro-*-linux*): Likewise.
7039 * config/tilegx/feedback.h: New file.
7040 * config/tilepro/feedback.h: New file.
7042 2012-08-16 Diego Novillo <dnovillo@google.com>
7047 * double-int.h: Move including of gmp.h ...
7048 * system.h: ... here.
7049 * realmpfr.h: Do not include gmp.h.
7050 * tree-ssa-loop-niter.c: Do not include gmp.h.
7052 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
7054 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
7056 2012-08-16 Richard Guenther <rguenther@suse.de>
7059 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
7061 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
7062 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
7063 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
7064 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
7065 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
7066 (tree_ssa_lim_finalize): Free all mem_refs.
7067 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
7068 scc when bailing out.
7069 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
7070 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
7071 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
7072 FOR_EACH_LOOP_BREAK.
7074 2012-08-16 Diego Novillo <dnovillo@google.com>
7077 * double-int.h: Move including of gmp.h ...
7078 * system.h: ... here.
7079 * realmpfr.h: Do not include gmp.h.
7080 * tree-ssa-loop-niter.c: Do not include gmp.h.
7082 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
7085 * tree-flow.h (compute_global_livein): Remove prototype.
7086 * tree-into-ssa.c (compute_global_livein): Remove function.
7087 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
7088 (find_sibling_superloop): New function.
7089 (compute_live_loop_exits): New function.
7090 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
7091 inserting a PHI in a block that is not a loop exit for VAR.
7092 Add dumping if TDF_DETAILS.
7093 (add_exit_phis_var): Rewrite.
7094 (add_exit_phis): Update.
7095 (get_loops_exits): Rewrite to return an array of per-loop exits
7096 rather than one bitmap with all loop exits.
7097 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
7098 (rewrite_into_loop_closed_ssa): Update.
7100 2012-08-16 Nick Clifton <nickc@redhat.com>
7102 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
7103 before passing it to ASM_OUTPUT_LIMITED_STRING.
7105 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
7107 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
7108 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
7109 for reload_type enums.
7110 (DEF_BUILTIN): Cast the icode to enum insn_code.
7112 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7114 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
7116 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
7118 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7120 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7121 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
7122 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7123 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7124 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7125 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
7126 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7127 * config/rs6000/darwin.md (whole file): Adjust to single
7129 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7130 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7131 * config/rs6000/dfp.md: (whole file): Adjust to single
7133 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7134 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7135 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7136 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7137 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7138 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
7139 * config/rs6000/rs6000-tables.opt: Regenerate.
7140 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
7141 (num_insns_constant_wide): Adjust comments.
7142 (whole file): Adjust to single assembler syntax.
7143 (output_cbranch): Adjust comment.
7144 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
7145 * config/rs6000/rs6000.md: (whole file): Adjust to single
7147 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
7148 (mold-mnemonics): Delete.
7149 * config/rs6000/spe.md: (whole file): Adjust to single
7151 * config/rs6000/sync.md: (whole file): Adjust to single
7153 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7154 (ASM_OUTPUT_REG_PUSH): Adjust.
7155 (ASM_OUTPUT_REG_POP): Adjust.
7156 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7157 * config/rs6000/vsx.md: (whole file): Adjust to single
7159 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
7160 * doc/invoke.texi: Adjust documentation to reflect the
7161 removal of -mnew-mnemonics and -mold-mnemonics.
7163 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7165 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7166 Delete handling for -mno-powerpc and -mpowerpc.
7167 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
7168 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
7169 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
7170 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7171 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
7172 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
7173 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
7174 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
7175 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
7176 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
7177 for -mcpu=common and -mpowerpc.
7178 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7179 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
7180 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
7181 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
7182 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
7183 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
7184 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
7185 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
7186 (rs6000_cpu_cpp_builtins): Adjust.
7187 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
7188 (rs6000_builtin_mask_calculate): Adjust.
7189 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
7190 (rs6000_init_libfuncs): Ditto.
7191 (rs6000_output_function_prologue): Ditto.
7192 (rs6000_opt_masks): Delete MASK_POWERPC.
7193 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
7194 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
7195 (RS6000_BTM_POWERPC): Delete.
7196 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
7197 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
7198 TARGET_POWERPC always on.
7199 (extendqihi2 patterns): Similar.
7200 (various unnamed subtract patterns): Similar.
7201 (bswaphi2 patterns): Similar.
7202 (divmodsi4): Similar.
7203 (udiv<GPR:mode>3): Similar.
7204 (div<GPR:mode>3 patterns): Similar.
7205 (udivmodsi4): Similar.
7208 (divss_call): Delete.
7209 (divus_call): Delete.
7210 (quoss_call): Delete.
7211 (quous_call): Delete.
7212 (insvsi patterns): Adjust.
7213 (addsf3 patterns): Adjust.
7214 (subsf3 patterns): Adjust.
7215 (mulsf3 patterns): Adjust.
7216 (divsf3 patterns): Adjust.
7217 (*fmasf4_fpr): Adjust.
7218 (*fmssf4_fpr): Adjust.
7219 (*nfmasf4_fpr): Adjust.
7220 (*nfmssf4_fpr): Adjust.
7221 (*floatunssidf2_internal): Adjust.
7222 (fix_trunc<SFDF:mode>si2_internal): Adjust.
7223 (fctiwz_<SFDF:mode>): Adjust.
7224 (mulsidi3 patterns): Adjust.
7225 (smulsi3_highpart patterns): Adjust.
7226 (umulsi3_highpart patterns): Adjust.
7227 (fix_trunctfsi2 patterns): Adjust.
7229 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
7230 (mno-powerpc): Delete.
7231 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
7232 (store_conditional<ATOMIC:mode>): Adjust.
7233 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
7234 (atomic_exchange<ATOMIC:mode>): Adjust.
7235 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
7236 (atomic_nand<ATOMIC:mode>): Adjust.
7237 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
7238 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
7239 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
7240 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
7241 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
7242 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
7243 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
7244 * doc/invoke.texi: Adjust documentation.
7246 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7248 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
7250 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7252 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
7253 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
7254 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7255 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
7257 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7260 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
7262 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
7264 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
7265 Maxim Kuvyrkov <maxim@codesourcery.com>
7266 Julian Brown <julian@codesourcery.com>
7267 MIPS Technologies, Inc.
7269 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
7270 (dspalusat): Add insn types.
7271 * config/mips/mips-dsp.md (add<DSPV:mode>3)
7272 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
7273 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
7274 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
7275 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
7276 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
7277 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
7278 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
7279 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
7280 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
7281 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
7282 (mips_repl_qb, mips_repl_ph)
7283 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
7284 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
7285 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
7286 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
7287 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
7288 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
7289 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
7290 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
7292 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
7294 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
7296 (mips_shilo, mips_mthlip): Set type to accmod.
7297 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
7298 (mips_adduh_r_qb): Set type to dspalusat.
7299 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
7300 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
7301 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
7302 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
7303 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
7304 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
7305 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
7306 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
7307 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
7308 dspmac. Set accum_in attribute.
7309 (mips_subu_s_ph): Set type to dspalusat.
7310 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
7311 Set accum_in attribute.
7312 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
7313 * config/mips/mips.c (dspalu_bypass_table): New.
7314 (mips_dspalu_bypass_p): New.
7315 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
7316 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
7317 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
7318 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
7319 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
7320 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
7322 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
7323 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
7325 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7327 * config/spu/spu.c: Include "cfgloop.h".
7328 (spu_machine_dependent_reorg): Call loop_optimizer_init and
7329 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
7330 Directly compare loop_father values where appropriate.
7331 * config/spu/t-spu-elf (spu.o): Update dependencies.
7333 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
7335 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
7337 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7339 PR tree-optimization/54245
7340 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
7341 (legal_cast_p): Split out logic to legal_cast_p_1.
7342 (analyze_increments): Avoid introducing multiplies in smaller types.
7344 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7346 PR tree-optimization/54240
7347 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
7348 existence of conditional move with given mode.
7350 2012-08-15 Richard Guenther <rguenther@suse.de>
7352 * double-int.h (double_int::from_unsigned): Rename to ...
7353 (double_int::from_uhwi): ... this.
7354 (double_int::from_signed): Rename to ...
7355 (double_int::from_shwi): ... this.
7356 (double_int::to_signed): Rename to ...
7357 (double_int::to_shwi): ... this.
7358 (double_int::to_unsigned): Rename to ...
7359 (double_int::to_uhwi): ... this.
7360 (double_int::fits_unsigned): Rename to ...
7361 (double_int::fits_uhwi): ... this.
7362 (double_int::fits_signed): Rename to ...
7363 (double_int::fits_shwi): ... this.
7364 (double_int::fits): Rename to ...
7365 (double_int::fits_hwi): ... this.
7366 * double-int.c: Likewise.
7368 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
7370 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
7371 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
7372 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
7373 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
7374 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
7375 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
7376 * timevar.c (timevar_print): Make printing width of timevar names
7377 more flexible, but enforce maximum length.
7378 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
7379 (pass_ipa_inline): Use TV_IPA_INLINING.
7380 * ipa-inline-analysis.c (pass_inline_parameters): Use
7381 TV_INLINE_HEURISTICS.
7382 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
7383 (pass_tree_loop_done): Likewise.
7384 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
7385 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
7386 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
7388 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7390 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
7391 (neon_vabal<mode> VDQIW): Likewise.
7393 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7396 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
7397 mark as predicable. Adjust asm template.
7398 (vec_setv2di_internal): Likewise.
7399 (vec_extract<mode> VD, VQ): Likewise.
7400 (vec_extractv2di): Likewise.
7401 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
7402 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
7403 (neon_vdup_n<mode> VX, V32): Likewise.
7404 (neon_vdup_nv2di): Likewise.
7406 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
7408 * config/mips/mips.md (define_attr accum_in): New instruction
7409 attribute. Set it for imadd and fmadd patterns.
7410 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
7411 accumulator register.
7413 2012-08-14 Diego Novillo <dnovillo@google.com>
7415 Merge from cxx-conversion branch. Configury.
7417 * configure.ac (CXX_FOR_BUILD): Define and substitute.
7418 (BUILD_CXXFLAGS): Define.
7419 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7420 Force all build to be with C++.
7421 * Makefile.in (BUILD_CXXFLAGS): Use it.
7422 Remove all handlers of ENABLE_BUILD_WITH_CXX.
7423 * configure: Regenerate.
7424 * config.in: Regenerate.
7425 * doc/install.texi: Remove documentation for --enable-build-with-cxx
7426 and --enable-build-poststage1-with-cxx.
7428 2012-08-14 Diego Novillo <dnovillo@google.com>
7430 Merge from cxx-conversion branch. Re-implement VEC in C++.
7432 * vec.c (vec_heap_free): Convert into a template function.
7433 (vec_gc_o_reserve_1): Make extern.
7434 (vec_gc_p_reserve): Remove.
7435 (vec_gc_p_reserve_exact): Remove.
7436 (vec_gc_o_reserve): Remove.
7437 (vec_gc_o_reserve_exact): Remove.
7438 (vec_heap_o_reserve_1): Make extern.
7439 (vec_heap_p_reserve): Remove.
7440 (vec_heap_p_reserve_exact): Remove.
7441 (vec_heap_o_reserve): Remove.
7442 (vec_heap_o_reserve_exact): Remove.
7443 (vec_stack_p_reserve): Remove.
7444 (vec_stack_p_reserve_exact): Remove.
7445 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
7446 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
7447 (VEC): Define to vec_t<T>.
7448 (vec_allocation_t): Define.
7449 (struct vec_prefix): Move earlier in the file.
7450 (vec_t<T>): New template.
7451 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
7452 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
7453 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
7454 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
7455 (DEF_VEC_A): Provide template instantiations for
7456 GC/PCH markers that do not traverse the vector.
7457 (vec_stack_p_reserve): Remove.
7458 (vec_stack_p_reserve_exact): Remove.
7459 (vec_stack_p_reserve_exact_1): Remove.
7460 (vec_stack_o_reserve): Remove.
7461 (vec_stack_o_reserve_exact): Remove.
7462 (vec_stack_free): Re-write as a template function.
7463 (vec_reserve): New template function.
7464 (vec_reserve_exact): New template function.
7465 (vec_heap_free): New template function if GATHER_STATISTICS is
7466 defined. Otherwise, macro that expands to free().
7467 (VEC_length_1): New template function.
7468 (VEC_length): Call it.
7469 (VEC_empty_1): New template function.
7470 (VEC_empty): Call it.
7471 (VEC_address_1): New template function.
7472 (VEC_address): Call it.
7473 (VEC_last_1): New template function.
7474 (VEC_last): Call it. Change return type to T&.
7475 Change all users that used VEC_Os.
7476 (VEC_index_1): New template function.
7477 (VEC_index): Call it. Return a T& instead of a T*.
7478 Update all callers that were using VEC_O before.
7479 (VEC_iterate_1): New template function.
7480 (VEC_iterate): Call it.
7481 (VEC_embedded_size_1): New template function.
7482 (VEC_embedded_size): Call it.
7483 (VEC_embedded_init_1): New template function.
7484 (VEC_embedded_init): Call it.
7485 (VEC_alloc_1): New template function.
7486 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
7488 (VEC_free_1): New template function.
7489 (VEC_free): Call it.
7490 (VEC_copy_1): New template function.
7491 (VEC_copy): Call it.
7492 (VEC_space_1): New template function
7493 (VEC_space): Call it.
7494 (VEC_reserve_1): New template function.
7495 (VEC_reserve): Call it.
7496 (VEC_reserve_exact_1): New template function.
7497 (VEC_reserve_exact): Call it.
7498 (VEC_splice_1): New template function.
7499 (VEC_splice): Call it.
7500 (VEC_safe_splice_1): New template function.
7501 (VEC_safe_splice): Call it.
7502 (VEC_quick_push_1): New template function. Create two overloads, one
7503 accepting T, the other accepting T *. Update all callers
7504 where T and T * are ambiguous.
7505 (VEC_quick_push): Call it.
7506 (VEC_safe_push_1): New template function. Create two overloads, one
7507 accepting T, the other accepting T *. Update all callers
7508 where T and T * are ambiguous.
7509 (VEC_safe_push): Call it.
7510 (VEC_pop_1): New template function.
7512 (VEC_truncate_1): New template function.
7513 (VEC_truncate): Call it.
7514 (VEC_safe_grow_1): New template function.
7515 (VEC_safe_grow): Call it.
7516 (VEC_safe_grow_cleared_1): New template function.
7517 (VEC_safe_grow_cleared): Call it.
7518 (VEC_replace_1): New template function.
7519 (VEC_replace): Call it. Always accept T instead of T*.
7520 Update all callers that used VEC_Os.
7521 (VEC_quick_insert_1): New template function.
7522 (VEC_quick_insert): Call it.
7523 (VEC_safe_insert_1): New template function.
7524 (VEC_safe_insert): Call it.
7525 (VEC_ordered_remove_1): New template function.
7526 (VEC_ordered_remove): Call it.
7527 (VEC_unordered_remove_1): New template function.
7528 (VEC_unordered_remove): Call it.
7529 (VEC_block_remove_1): New template function.
7530 (VEC_block_remove): Call it.
7531 (VEC_lower_bound_1): New template function.
7532 (VEC_lower_bound): Call it.
7534 (DEF_VEC_FUNC_P): Remove.
7535 (DEF_VEC_ALLOC_FUNC_P): Remove.
7536 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
7537 (DEF_VEC_FUNC_O): Remove.
7538 (DEF_VEC_ALLOC_FUNC_O): Remove.
7539 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
7540 (DEF_VEC_ALLOC_FUNC_I): Remove.
7541 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
7542 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
7543 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
7544 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
7545 (vec_reserve_exact): New template function.
7547 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
7548 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
7549 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
7550 (def_vec_alloc): Remove. Update all callers.
7551 * gengtype.c (filter_type_name): New.
7552 (output_mangled_typename): Call it.
7553 (write_func_for_structure): Likewise.
7554 (write_types): Likewise.
7555 (write_root): Likewise.
7556 (write_typed_alloc_def): Likewise.
7557 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
7558 (note_def_vec_alloc): Remove.
7559 * gengtype.h (note_def_vec_alloc): Remove.
7560 (DEFVEC_ALLOC): Remove token code.
7562 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
7563 inside the insn traversal loop.
7564 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
7565 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
7566 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
7567 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
7569 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
7570 VEC_* for vectors of non-pointers.
7571 * config/c6x/c6x.c (try_rename_operands): Likewise.
7572 (reshuffle_units): Likewise.
7573 * config/mips/mips.c (mips_multi_start): Likewise.
7574 (mips_multi_add): Likewise.
7575 (mips_multi_copy_insn): Likewise.
7576 (mips_multi_set_operand): Likewise.
7577 * hw-doloop.c (discover_loop): Likewise.
7578 (discover_loops): Likewise.
7579 (reorg_loops): Likewise.
7581 2012-08-14 Diego Novillo <dnovillo@google.com>
7583 Merge from cxx-conversion branch. C++ support in gengtype.
7585 * coretypes.h (gt_pointer_operator): Move from ...
7587 * doc/gty.texi: Document support for C++ templates and
7588 user-provided markers.
7589 * gcc/gengtype-lex.l: Update copyright year.
7590 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
7591 * gengtype-parse.c: Update copyright year.
7592 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
7593 (require_template_declaration): New.
7594 (typedef_name): Call it.
7595 (type): Replace IS_UNION with KIND. Replace all users.
7596 (def_vec): Remove. Update all users.
7597 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
7598 (write_state_user_struct_type): New.
7599 (write_state_type): Call it.
7600 (read_state_user_struct_type): New.
7601 (read_state_type): Call it.
7602 * gengtype.c: Update copyright year.
7603 (dump_pair): Move declaration to the top.
7604 (dump_type): Likewise.
7605 (dump_type_list): Likewise.
7606 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
7607 (create_user_defined_type): New.
7608 (resolve_typedef): Call it.
7609 (new_structure): Replace argument ISUNION with KIND.
7610 Change users to refer to KIND directly.
7612 (find_structure): Likewise.
7613 (set_gc_used_type): Handle TYPE_USER_STRUCT.
7614 (create_file): Update HDR to include new copyright year.
7615 (struct walk_type_data): Add field IN_PTR_FIELD.
7616 (output_mangled_typename): Handle TYPE_USER_STRUCT.
7617 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
7618 Clear it afterwards.
7619 Handle TYPE_USER_STRUCT.
7620 (write_types_process_field): Handle TYPE_USER_STRUCT.
7621 (get_type_specifier): Move earlier in the file.
7622 (write_type_decl): New.
7623 (write_marker_function_name): New.
7624 (write_user_func_for_structure_ptr): New.
7625 (write_user_func_for_structure_body): New.
7626 (write_user_marking_functions): New.
7627 (write_func_for_structure): Call write_marker_function_name
7628 and write_type_decl.
7629 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
7631 Call write_user_marking_functions on TYPE_USER_STRUCTs.
7632 (write_types_local_user_process_field): New.
7633 (write_pch_user_walking_for_structure_body): New.
7634 (write_pch_user_walking_functions): New.
7635 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
7636 (write_local_func_for_structure): Do not call walk_type for
7637 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
7638 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
7639 (write_root): Handle TYPE_USER_STRUCT.
7640 (vec_prefix_type): Remove. Update all users.
7641 (note_def_vec): Remove. Update all users.
7642 (dump_typekind): Handle TYPE_USER_STRUCT.
7643 (dump_type): Initialize SEEN_TYPES, if needed.
7644 Handle TYPE_USER_STRUCT.
7645 (dump_everything): Do not initialize SEEN_TYPES.
7646 * gengtype.h: Update copyright year.
7647 (enum typekind): Add TYPE_USER_STRUCT.
7648 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
7649 Convert into function.
7650 Add an overload taking const_type_p.
7652 (new_structure): Change second field to type enum typekind.
7654 (find_structure): Likewise.
7655 (note_def_vec): Remove.
7656 (DEFVEC_OP): Remove.
7658 * ggc-page.c (gt_ggc_mx): Add entry points for marking
7659 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7660 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
7661 'const char *&' and 'unsigned char *&'.
7662 * stringpool.c (gt_pch_nx): Add entry points for marking
7663 'const char *&', 'unsigned char *&' and 'unsigned char&'.
7664 Add an entry point for the overload taking arguments 'unsigned char
7665 *', 'gt_pointer_operator' and 'void *'.
7666 * vec.h (struct vec_prefix): Remove GTY marker.
7667 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
7668 (gt_ggc_mx (vec_t<T> *)): New template function.
7669 (gt_pch_nx (vec_t<T> *)): New template function.
7670 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
7672 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
7675 * basic-block.h (struct edge_def): Mark GTY((user)).
7676 Remove all GTY markers from fields.
7677 (gt_ggc_mx): Declare.
7678 (gt_pch_nx): Declare.
7679 * tree-cfg.c (gt_ggc_mx): New.
7682 * gengtype-lex.l (USER_GTY): Add pattern for "user".
7683 * gengtype-parse.c (option): Handle USER_GTY.
7686 If the keyword 'user' is used, do not walk the fields
7688 * gengtype.h (USER_GTY): Add.
7689 * doc/gty.texi: Update.
7691 2012-08-14 Lawrence Crowl <crowl@google.com>
7693 Merge cxx-conversion branch. Implement C++ hash table.
7695 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
7696 * hash-table.c: Likewise.
7697 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
7698 (static htab_t same_succ_htab): Change type to hash_table;
7699 move specification of helper functions from create call to declaration.
7700 Change users to invoke member functions.
7701 (same_succ_print_traverse): Make extern ssa_.... Change callers.
7702 Remove void* casting.
7703 (same_succ_hash): Likewise.
7704 (same_succ_equal): Likewise.
7705 (same_succ_delete): Likewise.
7706 * tree-ssa-threadupdate.c: Include hash-table.h.
7707 (struct local_info): Rename to ssa_local_info_t to avoid overloading
7708 the type name local_info with the variable name local_info.
7709 (static htab_t redirection_data): Change type to hash_table.
7710 Move specification of helper functions from create call to declaration.
7711 Change users to invoke member functions.
7712 (redirection_data_hash): Make extern ssa_.... Change callers.
7713 Remove void* casting.
7714 (redirection_data_eq): Likewise.
7715 (fix_duplicate_block_edges): Likewise.
7716 (create_duplicates): Likewise.
7717 (fixup_template_block): Likewise.
7718 (redirect_edges): Likewise.
7719 (lookup_redirection_data): Change types associated with the hash table
7720 from void* to their actual type. Remove unnecessary casts.
7721 * tree-ssa-ccp.c: Include hash-table.h.
7722 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
7723 of htab_t with gimple_htab. Change users to invoke member functions.
7724 Move specification of helper functions from create call to declaration.
7725 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
7726 (hash_ssa_name_by_var): Make extern. Remove void* casting.
7727 (eq_ssa_name_by_var): Likewise.
7728 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
7729 to hash_table. Change users to invoke member functions.
7730 Move specification of helper functions from create call to declaration.
7731 * coverage.c: Include hash-table.h instead of hashtab.h.
7732 (static htab_t counts_hash): Change type to hash_table;
7733 move specification of helper functions from create call to declaration.
7734 Change users to invoke member functions.
7735 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
7736 of htab_... Remove void* casting.
7737 (htab_counts_entry_eq): Likewise.
7738 (htab_counts_entry_del): Likewise.
7739 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
7740 (static htab_t expression_to_id): Change type to hash_table.
7741 Move specification of helper functions from create call to declaration.
7742 Change users to invoke member functions.
7743 (static htab_t phi_translate_table): Likewise.
7744 (pre_expr_eq): Make extern ssa_.... Change callers.
7745 Remove void* casting.
7746 (pre_expr_hash): Likewise.
7747 (expr_pred_trans_hash): Likewise.
7748 (expr_pred_trans_eq): Likewise.
7749 (alloc_expression_id): Change types associated with the hash table
7750 from void* to their actual type. Remove unnecessary casts.
7751 (lookup_expression_id): Likewise.
7752 (phi_trans_lookup): Likewise.
7753 (phi_trans_add): Likewise.
7754 * stringpool.c: Rename uses of libcpp typedef hash_table to
7756 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
7757 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
7759 2012-08-14 Lawrence Crowl <crowl@google.com>
7761 Merge from cxx-conversion branch. Re-write double_int in C++.
7764 (typedef double_int): Change to struct (POD).
7765 (double_int::make): New overloads for int to double-int conversion.
7766 (double_int::mask): New.
7767 (double_int::max_value): New.
7768 (double_int::min_value): New.
7769 (double_int::operator ++): New.
7770 (double_int::operator --): New.
7771 (double_int::operator *=): New.
7772 (double_int::operator +=): New.
7773 (double_int::operator -=): New.
7774 (double_int::to_signed): New.
7775 (double_int::to_unsigned): New.
7776 (double_int::fits_unsigned): New.
7777 (double_int::fits_signed): New.
7778 (double_int::fits): New.
7779 (double_int::trailing_zeros): New.
7780 (double_int::popcount): New.
7781 (double_int::multiple_of): New.
7782 (double_int::set_bit): New.
7783 (double_int::mul_with_sign): New.
7784 (double_int::operator * (binary)): New.
7785 (double_int::operator + (binary)): New.
7786 (double_int::operator - (binary)): New.
7787 (double_int::operator - (unary)): New.
7788 (double_int::operator ~ (unary)): New.
7789 (double_int::operator & (binary)): New.
7790 (double_int::operator | (binary)): New.
7791 (double_int::operator ^ (binary)): New.
7792 (double_int::and_not): New.
7793 (double_int::lshift): New.
7794 (double_int::rshift): New.
7795 (double_int::alshift): New.
7796 (double_int::arshift): New.
7797 (double_int::llshift): New.
7798 (double_int::lrshift): New.
7799 (double_int::lrotate): New.
7800 (double_int::rrotate): New.
7801 (double_int::div): New.
7802 (double_int::sdiv): New.
7803 (double_int::udiv): New.
7804 (double_int::mod): New.
7805 (double_int::smod): New.
7806 (double_int::umod): New.
7807 (double_int::divmod): New.
7808 (double_int::sdivmod): New.
7809 (double_int::udivmod): New.
7810 (double_int::ext): New.
7811 (double_int::zext): New.
7812 (double_int::sext): New.
7813 (double_int::is_zero): New.
7814 (double_int::is_one): New.
7815 (double_int::is_minus_one): New.
7816 (double_int::is_negative): New.
7817 (double_int::cmp): New.
7818 (double_int::ucmp): New.
7819 (double_int::scmp): New.
7820 (double_int::ult): New.
7821 (double_int::ugt): New.
7822 (double_int::slt): New.
7823 (double_int::sgt): New.
7824 (double_int::max): New.
7825 (double_int::smax): New.
7826 (double_int::umax): New.
7827 (double_int::min): New.
7828 (double_int::smin): New.
7829 (double_int::umin): New.
7830 (double_int::operator ==): New.
7831 (double_int::operator !=): New.
7832 (shwi_to_double_int): Change implementation to use member function.
7833 (double_int_minus_one): Likewise.
7834 (double_int_zero): Likewise.
7835 (double_int_one): Likewise.
7836 (double_int_two): Likewise.
7837 (double_int_ten): Likewise.
7838 (uhwi_to_double_int): Likewise.
7839 (double_int_to_shwi): Likewise.
7840 (double_int_to_uhwi): Likewise.
7841 (double_int_fits_in_uhwi_p): Likewise.
7842 (double_int_fits_in_shwi_p): Likewise.
7843 (double_int_fits_in_hwi_p): Likewise.
7844 (double_int_mul): Likewise.
7845 (double_int_mul_with_sign): Likewise.
7846 (double_int_add): Likewise.
7847 (double_int_sub): Likewise.
7848 (double_int_neg): Likewise.
7849 (double_int_div): Likewise.
7850 (double_int_sdiv): Likewise.
7851 (double_int_udiv): Likewise.
7852 (double_int_mod): Likewise.
7853 (double_int_smod): Likewise.
7854 (double_int_umod): Likewise.
7855 (double_int_divmod): Likewise.
7856 (double_int_sdivmod): Likewise.
7857 (double_int_udivmod): Likewise.
7858 (double_int_multiple_of): Likewise.
7859 (double_int_setbit): Likewise.
7860 (double_int_ctz): Likewise.
7861 (double_int_not): Likewise.
7862 (double_int_ior): Likewise.
7863 (double_int_and): Likewise.
7864 (double_int_and_not): Likewise.
7865 (double_int_xor): Likewise.
7866 (double_int_lshift): Likewise.
7867 (double_int_rshift): Likewise.
7868 (double_int_lrotate): Likewise.
7869 (double_int_rrotate): Likewise.
7870 (double_int_cmp): Likewise.
7871 (double_int_scmp): Likewise.
7872 (double_int_ucmp): Likewise.
7873 (double_int_max): Likewise.
7874 (double_int_smax): Likewise.
7875 (double_int_umax): Likewise.
7876 (double_int_min): Likewise.
7877 (double_int_smin): Likewise.
7878 (double_int_umin): Likewise.
7879 (double_int_ext): Likewise.
7880 (double_int_sext): Likewise.
7881 (double_int_zext): Likewise.
7882 (double_int_mask): Likewise.
7883 (double_int_max_value): Likewise.
7884 (double_int_min_value): Likewise.
7885 (double_int_zero_p): Likewise.
7886 (double_int_one_p): Likewise.
7887 (double_int_minus_one_p): Likewise.
7888 (double_int_equal_p): Likewise.
7889 (double_int_popcount): Likewise.
7891 (double_int_mask): Reuse implementation for double_int::mask.
7892 (double_int_max_value): Likewise.
7893 (double_int_min_value): Likewise.
7894 (double_int_ext): Likewise.
7895 (double_int_zext): Likewise.
7896 (double_int_sext): Likewise.
7897 (double_int_mul_with_sign): Likewise.
7898 (double_int_divmod): Likewise.
7899 (double_int_sdivmod): Likewise.
7900 (double_int_udivmod): Likewise.
7901 (double_int_div): Likewise.
7902 (double_int_sdiv): Likewise.
7903 (double_int_udiv): Likewise.
7904 (double_int_mod): Likewise.
7905 (double_int_smod): Likewise.
7906 (double_int_umod): Likewise.
7907 (double_int_multiple_of): Likewise.
7908 (double_int_lshift): Likewise.
7909 (double_int_rshift): Likewise.
7910 (double_int_lrotate): Likewise.
7911 (double_int_rrotate): Likewise.
7912 (double_int_cmp): Likewise.
7913 (double_int_ucmp): Likewise.
7914 (double_int_scmp): Likewise.
7915 (double_int_max): Likewise.
7916 (double_int_smax): Likewise.
7917 (double_int_umax): Likewise.
7918 (double_int_min): Likewise.
7919 (double_int_smin): Likewise.
7920 (double_int_umin): Likewise.
7921 (double_int_min): Likewise.
7922 (double_int_min): Likewise.
7923 (double_int_min): Likewise.
7924 (double_int_min): Likewise.
7925 (double_int_min): Likewise.
7926 (double_int_min): Likewise.
7927 (double_int::alshift): New.
7928 (double_int::arshift): New.
7929 (double_int::llshift): New.
7930 (double_int::lrshift): New.
7931 (double_int::ult): New.
7932 (double_int::ugt): New.
7933 (double_int::slt): New.
7934 (double_int::sgt): New.
7935 (double_int_setbit): Reuse implementation for double_int::set_bit,
7936 which avoids a name conflict with a macro.
7937 (double_int_double_int_ctz): Reuse implementation for
7938 double_int::trailing_zeros.
7939 (double_int_fits_in_shwi_p): Reuse implementation for
7940 double_int::fits_signed.
7941 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
7942 (double_int_mul): Reuse implementation for binary
7943 double_int::operator *.
7944 (double_int_add): Likewise.
7945 (double_int_sub): Likewise.
7946 (double_int_neg): Reuse implementation for unary
7947 double_int::operator -.
7948 (double_int_max_value): Likewise.
7949 * fixed-value.c: Change to use member functions introduced above.
7951 2012-08-14 Lawrence Crowl <crowl@google.com>
7953 Merge cxx-conversion branch. Support tree macro calling from gdb.
7955 * tree.h (tree_check): New.
7956 (TREE_CHECK): Use inline function above instead of __extension__.
7957 (tree_not_check): New.
7958 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
7960 (TREE_CHECK2): Use inline function above instead of __extension__.
7961 (tree_not_check2): New.
7962 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
7964 (TREE_CHECK3): Use inline function above instead of __extension__.
7965 (tree_not_check3): New.
7966 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
7968 (TREE_CHECK4): Use inline function above instead of __extension__.
7969 (tree_not_check4): New.
7970 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
7972 (TREE_CHECK5): Use inline function above instead of __extension__.
7973 (tree_not_check5): New.
7974 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
7975 (contains_struct_check): New.
7976 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
7978 (tree_class_check): New.
7979 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
7980 (tree_range_check): New.
7981 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
7982 (omp_clause_subcode_check): New.
7983 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
7985 (omp_clause_range_check): New.
7986 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
7989 (EXPR_CHECK): Use inline function above instead of __extension__.
7990 (non_type_check): New.
7991 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
7992 (tree_vec_elt_check): New.
7993 (TREE_VEC_ELT_CHECK): Use inline function above instead of
7995 (omp_clause_elt_check): New.
7996 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
7998 (tree_operand_check): New.
7999 (TREE_OPERAND_CHECK): Use inline function above instead of
8001 (tree_operand_check_code): New.
8002 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
8004 (TREE_CHAIN): Simplify implementation.
8005 (TREE_TYPE): Simplify implementation.
8006 (tree_operand_length): Move for compilation dependences.
8007 * gdbinit.in: (macro define __FILE__): New.
8008 (macro define __LINE__): New.
8009 (skip "tree.h"): New.
8011 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8014 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
8015 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
8016 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
8018 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
8021 * config/sh/constraints.md (Sra): New constraint.
8022 * config/sh/predicates.md (simple_mem_operand,
8023 displacement_mem_operand, zero_extend_movu_operand): New predicates.
8024 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
8025 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
8026 *zero_extendhisi2_disp_mem): Add new insns and two new related
8029 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
8031 * graphite-scop-detection.c (create_sese_edges): Compute dominance
8032 info before trying to fix loop structure.
8033 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
8034 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
8035 * cfgloop.c (verify_loop_structure): Verify loop fathers.
8037 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
8038 (dom_convert_dir_to_idx, compute_dom_fast_query,
8039 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
8040 redirect_immediate_dominators, nearest_common_dominator,
8041 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
8042 iterate_fix_dominators, add_to_dominance_info,
8043 delete_from_dominance_info): Likewise.
8045 2012-08-14 Richard Guenther <rguenther@suse.de>
8047 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
8048 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
8049 * gimple-streamer-out.c (output_bb): Likewise.
8050 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
8051 (rewrite_reductions_out_of_ssa): Likewise.
8052 (rewrite_commutative_reductions_out_of_ss): Likewise.
8053 * ipa-split.c (verify_non_ssa_vars): Likewise.
8054 (consider_split): Likewise.
8055 (visit_bb): Likewise.
8056 (split_function): Likewise.
8057 * lto-streamer-out.c (output_ssa_names): Likewise.
8058 * sese.c (rename_uses): Likewise.
8059 * tree-cfg.c (replace_uses_by): Likewise.
8060 (gimple_merge_blocks): Likewise.
8061 (gimple_cfg2dot): Likewise.
8062 (verify_gimple_phi): Likewise.
8063 (replace_ssa_name): Likewise.
8064 (move_block_to_fn): Likewise.
8065 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
8066 * tree-if-conv.c (if_convertible_phi_p): Likewise.
8067 (predicate_scalar_phi): Likewise.
8068 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8069 (copy_phis_for_bb): Likewise.
8070 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
8071 (destroy_loop): Likewise.
8072 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
8073 (insert_backedge_copies): Likewise.
8074 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
8075 (gather_scalar_reductions): Likewise.
8076 (try_create_reduction_list): Likewise.
8077 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
8079 (scev_const_prop): Likewise.
8080 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8081 (get_default_value): Likewise.
8082 (ccp_initialize): Likewise.
8083 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8084 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8085 (init_copy_prop): Likewise.
8086 * tree-ssa-dce.c (propagate_necessity): Likewise.
8087 (remove_dead_phis): Likewise.
8088 (forward_edge_to_pdom): Likewise.
8089 (eliminate_unnecessary_stmts): Likewise.
8090 * tree-ssa-live.c (partition_view_init): Likewise.
8091 (remove_unused_locals): Likewise.
8092 (register_ssa_partition_check): Likewise.
8093 * tree-ssa-loop-im.c (movement_possibility): Likewise.
8094 (move_computations_stmt): Likewise.
8095 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
8096 (record_invariant): Likewise.
8097 (find_interesting_uses_outside): Likewise.
8098 (determine_set_costs): Likewise.
8099 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
8100 (find_uses_to_rename_use): Likewise.
8101 (check_loop_closed_ssa_use): Likewise.
8102 (rewrite_phi_with_iv): Likewise.
8103 (canonicalize_loop_ivs): Likewise.
8104 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8105 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
8106 * tree-ssa-pre.c (make_values_for_phi): Likewise.
8107 (compute_avail): Likewise.
8108 (eliminate): Likewise.
8109 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8110 * tree-ssa-reassoc.c (phi_rank): Likewise.
8111 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
8112 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
8113 (ipa_pta_execute): Likewise.
8114 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
8115 (release_last_vdef): Likewise.
8116 (same_phi_alternatives_1): Likewise.
8117 (bb_has_non_vop_phi): Likewise.
8118 (vop_phi): Likewise.
8119 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
8121 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
8122 (execute_late_warn_uninitialized): Likewise.
8123 * tree-ssa.c (verify_ssa_name): Likewise.
8124 (verify_phi_args): Likewise.
8125 (verify_ssa): Likewise.
8126 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8127 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8129 (slpeel_tree_peel_loop_to_edge): Likewise.
8130 (vect_can_advance_ivs_p): Likewise.
8131 (vect_update_ivs_after_vectorizer): Likewise.
8132 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
8133 * tree-vrp.c (remove_range_assertions): Likewise.
8134 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
8136 2012-08-14 Richard Guenther <rguenther@suse.de>
8138 PR tree-optimization/54146
8139 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
8140 indexed by pred edge index for avail.
8141 (do_partial_partial_insertion): Likewise.
8142 (insert_into_preds_of_block): Adjust.
8144 2012-08-14 Richard Guenther <rguenther@suse.de>
8146 * gimplify.c (create_tmp_from_val): Mark temporary with
8147 DECL_GIMPLE_REG_P here ...
8148 (internal_get_tmp_var): ... instead of here. If we go into
8149 SSA create an SSA name instead of a VAR_DECL.
8150 (gimplify_modify_expr): Do not create SSA names here, assert
8151 we already got them.
8152 (force_gimple_operand_1): Create an SSA name if we go into SSA.
8153 * sese.c (rename_uses): Simplify.
8155 2012-08-14 Richard Guenther <rguenther@suse.de>
8157 * tree-into-ssa.c: Include diagnostic-core.h.
8158 * Makefile.in (tree-into-ssa.o): Adjust.
8160 2012-08-14 Richard Guenther <rguenther@suse.de>
8162 * tree-into-ssa.c (update_ssa): Verify we do not rename
8163 symbols that are already partly in SSA form.
8165 2012-08-14 Jakub Jelinek <jakub@redhat.com>
8168 PR rtl-optimization/53495
8169 * ira.c (ira): Move delete_trivially_dead_insns call before
8170 find_moveable_pseudos call.
8172 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
8174 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
8175 of potentially huge memset overhead.
8176 (do_partial_partial_insertion): Likewise.
8177 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
8178 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
8179 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
8180 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
8181 * tree-ssa-reassoc.c (init_reassoc): Likewise.
8182 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
8183 array used as stack.
8184 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
8185 arrays to be filled by pre_and_rev_post_order_compute.
8186 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
8187 array to be filled by dfs_enumerate_from.
8188 (remove_path): Likewise.
8189 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
8190 array of loops that is filled on the next lines.
8191 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
8192 array of basic blocks to be returned.
8193 (get_loop_body_in_dom_order): Likewise.
8194 (get_loop_body_in_bfs_order): Likewise.
8195 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
8196 for all bitmaps used for rewriting into loop-closed SSA form.
8197 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
8198 bitmap at the end to release a lot of memory.
8199 (add_exit_phis): Allocate the exits bitmap on the new obstack.
8200 (get_loops_exits): Allocate the exits bitmap on the new obstack.
8201 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
8202 seen for the first time.
8203 (find_uses_to_rename): Add "???" for why the whole function must
8204 be re-scanned if changed_bbs is empty.
8205 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
8206 Use XNEWVEC to allocate the use_blocks array. Initialize the new
8207 obstack, and free it at the end. Remove loop over all SSA names.
8208 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
8209 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
8210 xcalloc to allocate edge_pred and edge_flag arrays.
8212 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8214 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
8215 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
8217 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
8218 (REG_CLASS_NAMES): Update.
8219 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
8220 * config/i386/i386.c (ix86_conditional_register_usage): Disable
8221 REX registers on 32bit targets. Handle bitmaps from
8222 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
8223 set from GENERAL_REGS also for 32bit targets. Do not change call
8224 used register set for TARGET_64BIT_MS_ABI separately.
8226 2012-08-13 Richard Guenther <rguenther@suse.de>
8228 * basic-block.h (struct basic_block): Remove loop_depth
8229 member, move flags and index members next to each other.
8230 * cfgloop.h (bb_loop_depth): New inline function.
8231 * cfghooks.c (split_block): Do not set loop_depth.
8232 (duplicate_block): Likewise.
8233 * cfgloop.c (flow_loop_nodes_find): Likewise.
8234 (flow_loops_find): Likewise.
8235 (add_bb_to_loop): Likewise.
8236 (remove_bb_from_loops): Likewise.
8237 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8238 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
8239 * gimple-streamer-out.c (output_bb): Likewise.
8240 * bt-load.c: Include cfgloop.h.
8241 (migrate_btr_defs): Use bb_loop_depth.
8242 * cfg.c (dump_bb_info): Likewise.
8243 * final.c (compute_alignments): Likewise.
8244 * ira.c (update_equiv_regs): Likewise.
8245 * tree-ssa-copy.c (init_copy_prop): Likewise.
8246 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
8247 * tree-ssa-forwprop.c: Include cfgloop.h.
8248 (forward_propagate_addr_expr): Use bb_loop_depth.
8249 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8250 * tree-ssa-sink.c (select_best_block): Likewise.
8251 * ipa-inline-analysis.c: Include cfgloop.h.
8252 (estimate_function_body_sizes): Use bb_loop_depth.
8253 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
8254 (ipa-inline-analysis.o): Likewise.
8255 (bt-load.o): Likewise.
8257 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8258 Jakub Jelinek <jakub@redhat.com>
8261 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
8262 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
8263 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
8264 0x80000001 %ecx flags.
8266 2012-08-13 Richard Guenther <rguenther@suse.de>
8268 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
8269 removal and loops with multiple latches.
8271 2012-08-13 Jakub Jelinek <jakub@redhat.com>
8274 * tree.c (integer_pow2p): Avoid undefined signed overflows.
8275 * simplify-rtx.c (neg_const_int): Likewise.
8276 * expr.c (fixup_args_size_notes): Likewise.
8277 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
8278 * double-int.c (mul_double_wide_with_sign): Likewise.
8279 (double_int_mask): Likewise.
8280 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
8282 2012-08-13 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/54200
8285 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
8286 PHI results to another partition if not all PHI arguments
8287 have the same partition.
8289 2012-08-12 Jan Hubicka <jh@suse.cz>
8291 * tree-pass.h (write_summary, write_optimization_summary): Remove
8292 set and vset arguments.
8293 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
8294 (write_node_summary_p): Likewise; use the encoder.
8295 (ipa_reference_write_optimization_summary): Likewise.
8296 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
8297 (lto_symtab_encoder_new): Initialize in_partition field.
8298 (lto_symtab_encoder_delete): Destroy in_partition field.
8299 (LCC_NOT_FOUND): Move to lto-streamer.h
8300 (lto_symtab_encoder_deref): Likewise.
8301 (lto_symtab_encoder_in_partition_p,
8302 lto_set_symtab_encoder_in_partition): New functions.
8303 (referenced_from_other_partition_p): Rewrite to use encoder.
8304 (reachable_from_other_partition_p): Likewise.
8305 (referenced_from_this_partition_p): Likewise.
8306 (reachable_from_this_partition_p): Likewise.
8307 (lto_output_node): Likewise.
8308 (lto_output_varpool_node): Likewise.
8309 (output_refs): Likewise.
8310 (compute_ltrans_boundary): Initialize in_partition fileds of
8312 (output_symtab): Likewise.
8313 (input_refs): Match the changes in output_refs.
8314 (output_cgraph_opt_summary_p): Remove set argument.
8315 (output_node_opt_summary): Replace set by encoder.
8316 (output_cgraph_opt_summary): Remove set argument; use
8318 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
8319 arguments; use the encoder.
8320 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
8322 (produce_symtab): Likewise.
8323 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
8324 * ipa-inline-analysis.c (inline_write_summary): Likewise.
8325 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
8327 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
8328 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
8329 (ipa_write_summaries_1): Update.
8330 (ipa_write_optimization_summaries_1): Likewise.
8331 (ipa_write_optimization_summaries): Likewise.
8332 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
8333 (lto_symtab_encoder_iterator): New type.
8334 (lto_symtab_encoder_deref): Make inline.
8335 (output_symtab, referenced_from_other_partition_p,
8336 reachable_from_other_partition_p, referenced_from_this_partition_p,
8337 reachable_from_this_partition_p): Update.
8338 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
8339 lsei_varpool_node): New inline functions.
8340 (LCC_NOT_FOUND): New macro.
8341 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
8342 lsei_start_in_partition, lsei_next_function_in_partition,
8343 lsei_start_function_in_partition, lsei_next_variable_in_partition,
8344 lsei_start_variable_in_partition): New inline functions.
8346 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8348 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
8350 (*prefetch_media): Move insn below expander.
8351 (*prefetch): Fix condition to allow SH3.
8353 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8356 * config/sh/sh.md: Add splits for inverted compare and branch
8358 (*cmpeqsi_t): New insn.
8359 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
8360 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
8361 replacement insn list and not in the preparation statements.
8362 (clrt, sett): Add mt_group attribute.
8364 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
8367 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
8369 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
8372 * config/sh/predicates.md (mem_index_disp_operand): Check for
8373 arith_reg_operand instead of REG_P.
8375 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
8377 * reload1.c (replaced_subreg, gen_reload): Add
8378 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
8380 2012-08-11 Jan Hubicka <jh@suse.cz>
8382 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
8383 symtab_node sectoin name; it confuses plugin.
8385 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8387 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
8388 index in the va_list_vars bitmap by num_ssa_names.
8390 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/sse.md (xop integer multiply/add insns): Use
8393 register_operand for operand 3 predicate.
8394 (xop_phadd<u>bq): Fix vec_select selectors.
8396 2012-08-11 Martin Jambor <mjambor@suse.cz>
8399 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
8400 * ipa-inline-analysis.c (agg_position_info): New type.
8401 (add_condition): New parameter aggpos, also store agg_contents, by_ref
8403 (dump_condition): Also dump aggregate conditions.
8404 (evaluate_conditions_for_known_args): Also handle aggregate
8405 conditions. New parameter known_aggs.
8406 (evaluate_properties_for_edge): Gather known aggregate contents.
8407 (inline_node_duplication_hook): Pass NULL known_aggs to
8408 evaluate_conditions_for_known_args.
8409 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
8410 (unmodified_parm_or_parm_agg_item): New function.
8411 (set_cond_stmt_execution_predicate): Handle values passed in
8413 (set_switch_stmt_execution_predicate): Likewise.
8414 (will_be_nonconstant_predicate): Likewise.
8415 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
8416 ipa_get_indirect_edge_target.
8417 (estimate_calls_size_and_time): New parameter known_aggs, pass it
8418 recrsively to itself and to estimate_edge_devirt_benefit.
8419 (estimate_node_size_and_time): New vector known_aggs, pass it o
8420 functions which need it.
8421 (remap_predicate): New parameter offset_map, use it to remap aggregate
8423 (remap_edge_summaries): New parameter offset_map, pass it recursively
8424 to itself and to remap_predicate.
8425 (inline_merge_summary): Also create and populate vector offset_map.
8426 (do_estimate_edge_time): New vector of known aggregate contents,
8427 passed to functions which need it.
8428 (inline_read_section): Stream new fields of condition.
8429 (inline_write_summary): Likewise.
8430 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
8431 contents. Let all local callers pass NULL for known_aggs.
8433 2012-08-11 Jan Hubicka <jh@suse.cz>
8435 * lto-cgraph.c (output_cgraph): Rename to ...
8436 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
8437 (input_cgraph): Rename to ...
8438 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
8439 * lto-streamer-out.c (create_output_block): Do not set
8441 (produce_asm): Likewise.
8442 (lto_output_toplevel_asms): Likewise.
8443 (produce_asm_for_decls): Likewise.
8444 (lto_output): Use output_symtab.
8445 * lto-section-in.c (lto_section_name): Update.
8446 * lto-section-out.c (lto_destroy_simple_output_block): Remove
8448 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
8449 rename LTO_section_cgraph to LTO_section_symtab_nodes.
8450 (struct lto_header): Remove section_type.
8452 2012-08-11 Jan Hubicka <jh@suse.cz>
8454 * cgraph.h (vector types for symtab_node): Add.
8455 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
8456 for new symtab encoder.
8457 (ipa_reference_read_optimization_summary): Likewise.
8458 * lto-cgraph.c (output_varpool): Remove.
8459 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
8460 (LTO_cgraph_tags): Rename to ...
8461 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
8462 (lto_cgraph_encoder_new): Rename to ...
8463 (lto_symtab_encoder_new): ... this on.
8464 (lto_cgraph_encoder_encode): Rename to ...
8465 (lto_symtab_encoder_encode): ... this one.
8466 (lto_cgraph_encoder_delete): Rename to ...
8467 (lto_symtab_encoder_delete): ... this one.
8468 (lto_cgraph_encoder_deref): Rename to ...
8469 (lto_symtab_encoder_deref): ... this one.
8470 (lto_cgraph_encoder_encode_body_p): Rename to ...
8471 (lto_symtab_encoder_encode_body_p): ... this one.
8472 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
8473 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
8474 lto_varpool_encoder_deref): Remove.
8475 (lto_varpool_encoder_encode_initializer_p): Rename to ...
8476 (lto_symtab_encoder_encode_initializer_p): ... this one.
8477 (lto_set_varpool_encoder_encode_initializer): Rename to ...
8478 (lto_set_symtab_encoder_encode_initializer): ... this one.
8479 (lto_output_edge): Update.
8480 (lto_output_node): Update.
8481 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
8482 (lto_output_ref): Drop varpool_encoder; update.
8483 (add_node_to): Update.
8484 (add_references): Update.
8485 (output_outgoing_cgraph_edges): Update.
8486 (output_refs): Update.
8487 (compute_ltrans_boundary): Update.
8488 (output_cgraph): Update; output varpools too.
8489 (input_overwrite_node): Update.
8490 (output_varpool): Remove.
8491 (input_node): Update.
8492 (input_ref): Update.
8493 (input_edge): Update.
8494 (input_cgraph_1): Update; input varpool too; unify fixup code.
8495 (input_varpool_1): Remove.
8496 (input_refs): Update.
8497 (input_cgraph): Update.
8498 (output_node_opt_summary): Update.
8499 (input_cgraph_opt_section): Update.
8500 (input_cgraph_opt_summary): Update.
8501 * ipa-pure-const.c (pure_const_write_summary): Update.
8502 (pure_const_read_summary): Update.
8503 * lto-streamer-out.c (lto_write_tree): Update.
8504 (lto_output): Likewise.
8505 (produce_symtab): Update.
8506 (produce_asm_for_decls): Update.
8507 * ipa-inline-analysis.c (inline_read_section): Update.
8508 (inline_write_summary): Update.
8509 * ipa-prop.c (ipa_write_node_info): Update.
8510 (ipa_prop_read_section): Update.
8511 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
8512 (lto_symtab_encoder_d): ... this one; add initializer.
8513 (lto_cgraph_encoder_t): Rename to ...
8514 (lto_symtab_encoder_t): ... this one.
8515 (lto_cgraph_encoder_size): Rename to ...
8516 (lto_symtab_encoder_size): ... this one.
8517 (lto_varpool_encoder_d): ... remove.
8518 (lto_varpool_encoder_t): Remove.
8519 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
8520 add symtab_node_encoder.
8521 (lto_file_decl_data): Likewise.
8522 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
8523 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
8524 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
8525 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
8526 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
8527 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
8528 lto_varpool_encoder_encode_initializer_p): Remove.
8529 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
8530 lto_symtab_encoder_t, lto_symtab_encoder_encode,
8531 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
8532 lto_symtab_encoder_encode_initializer_p): New.
8534 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/i386.md (isa): Add fma and fma4.
8537 (enabled): Handle fma and fma4.
8538 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
8539 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
8540 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
8541 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
8542 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
8543 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
8545 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8547 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
8548 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
8549 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
8551 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
8553 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
8554 variants of PLUS and MULT simple LEA patterns. Disable PLUS
8555 patterns for TARGET_OPT_AGU.
8557 2012-08-10 Richard Guenther <rguenther@suse.de>
8559 * Makefile.in (OBJS): Remove matrix-reorg.o.
8560 (matrix-reorg.o): Remove dependence rule.
8561 (GTFILES): Remove matrix-reorg.c.
8562 * matrix-reorg.c: Remove.
8563 * passes.c (init_optimization_passes): Do not schedule
8564 pass_ipa_matrix_reorg.
8565 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
8566 * common.opt (fipa-matrix-reorg): Stub out.
8567 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
8569 2012-08-10 Richard Guenther <rguenther@suse.de>
8572 * fold-const.c (fold_ternary_loc): Do not reverse the mask
8573 when canonicalizing it when folding VEC_PERM_EXPR.
8575 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8578 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
8579 Use cand_type to determine whether pointer arithmetic will be generated.
8581 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8583 * doc/sourcebuild.texi: Document long_neq_int effective target.
8585 2012-08-10 Richard Guenther <rguenther@suse.de>
8587 PR tree-optimization/54109
8588 * tree-ssa-forwprop.c
8589 (forward_propagate_addr_into_variable_array_index): Remove.
8590 (forward_propagate_addr_expr_1): Adjust.
8592 2012-08-10 Richard Guenther <rguenther@suse.de>
8594 * tree-cfg.c (dump_function_to_file): Make sure to dump
8595 anonymous SSA names when there are no local decls.
8597 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
8599 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
8600 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
8601 (mark_phi_for_rewrite): Likewise.
8602 (compute_global_livein): Use VEC_reserve outside the innermost
8603 loop and VEC_quick_push instead of VEC_safe_push in that loop.
8604 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
8605 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
8606 the correct initial size.
8608 2012-08-10 Richard Guenther <rguenther@suse.de>
8610 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
8611 (need_creation): Remove.
8612 (get_representative_for): Use anonymous named SSA names.
8613 (create_expression_by_pieces): Likewise.
8614 (insert_into_preds_of_block): Likewise.
8615 (init_pre): Do not init removed vars.
8616 (fini_pre): Do not free need_creation.
8617 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
8619 * tree-ssa-loop-manip.c (create_iv): Likewise.
8620 * value-prof.c (gimple_divmod_fixed_value): Likewise.
8621 (gimple_mod_pow2): Likewise.
8622 (gimple_mod_subtract): Likewise.
8623 (gimple_ic): Likewise.
8624 (gimple_stringop_fixed_value): Likewise.
8625 * tree-ssa-phiopt.c (condstoretemp): Remove.
8626 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
8627 (conditional_replacement): Likewise.
8628 (abs_replacement): Likewise.
8629 (cond_store_replacement): Likewise.
8630 (cond_if_else_store_replacement_1): Likewise.
8631 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8632 (rewrite_bittest): Likewise.
8633 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
8634 and build anonymous SSA names.
8635 (undistribute_ops_list): Adjust.
8636 (eliminate_redundant_comparison): Use anonymous SSA names.
8637 (rewrite_expr_tree_parallel): Likewise.
8638 (get_reassoc_pow_ssa_name): Remove.
8639 (attempt_builtin_powi): Adjust.
8640 (reassociate_bb): Likewise.
8641 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
8642 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8643 (build_arrays): Likewise.
8644 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8645 (create_tailcall_accumulator): Likewise.
8646 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8647 * tree-profile.c (gcov_type_tmp_var): Remove.
8648 (gimple_init_edge_profiler): Do not initialize it and use anonymous
8650 (gimple_gen_ic_profiler): Likewise.
8651 (tree_profiling): Adjust.
8652 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
8653 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
8654 (powi_as_mults_1): Likewise.
8655 (powi_as_mults): Likewise.
8656 (build_and_insert_call): Adjust.
8657 (build_and_insert_binop): Likewise.
8658 (build_and_insert_ref): Likewise.
8659 (build_and_insert_cast): Likewise.
8660 (gimple_expand_builtin_pow): Likewise.
8661 (gimple_expand_builtin_cabs): Likewise.
8662 (execute_optimize_bswap): Use anonymous SSA names.
8663 (convert_mult_to_widen): Likewise.
8664 (convert_plusminus_to_widen): Likewise.
8665 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8666 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8667 * tree-if-conv.c (ifc_temp_var): Likewise.
8668 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
8669 * tree-parloops.c (take_address_of): Likewise.
8670 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8671 (vect_permute_load_chain): Likewise.
8672 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
8673 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8674 (vect_handle_widen_op_by_const): Likewise.
8675 (vect_operation_fits_smaller_type): Likewise.
8676 (vect_recog_over_widening_pattern): Likewise.
8677 * tree-vect-stmts.c (vect_init_vector): Likewise.
8678 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
8679 (simplify_float_conversion_using_ranges): Likewise.
8681 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8683 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
8684 target mask of __builtin_ia32_rdseed_di_step builtin.
8686 2012-08-10 Richard Guenther <rguenther@suse.de>
8688 PR tree-optimization/54027
8689 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
8690 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
8691 to handle LSHIFT_EXPR with a constant.
8693 2012-08-10 Richard Guenther <rguenther@suse.de>
8695 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
8697 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
8698 or its SSA_NAME_VAR.
8699 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
8700 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
8701 SSA names by passing a type instead of a variable decl.
8702 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8703 (copy_ssa_name_fn): Handle anonymous SSA names.
8704 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
8705 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
8706 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
8707 dump SSA names without a name as <anon>.
8708 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
8709 going to expand a decl.
8710 (gimple_expand_cfg): Assign all SSA names of a partition the
8711 decl we created for its leader.
8712 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
8713 (verify_ssa_name): Handle anonymous SSA names.
8714 (verify_def): Likewise.
8715 * tree-predcom.c (eliminate_temp_copies): Likewise.
8716 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8717 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
8718 anonymous SSA names with the same type.
8719 (mark_all_vars_used_1): Handle anonymous SSA names.
8720 (verify_live_on_entry): Likewise.
8721 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
8722 (create_outofssa_var_map): Adjust with respect to conflicts we
8723 compute for anonymous SSA names. Do not restrict abnormal
8725 (coalesce_partitions): Do not restrict abnormal coalescing.
8726 Assert we only ever coalesce variables we computed conflicts for.
8727 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
8729 * expr.c (expand_expr_real_1): Handle anonymous SSA names
8730 expanded from IVOPTs by creating a raw REG here.
8731 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
8732 (dump_function_to_file): Dump anonymous SSA names alongside
8733 with their types in the variable list.
8734 (verify_gimple_return): Guard use of SSA_NAME_VAR.
8735 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
8736 (rewrite_into_ssa): Make SSA names anonymous.
8737 * tree-ssa-structalias.c (alias_get_name): Rewrite.
8738 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
8740 (warn_uninitialized_phi): Likewise.
8741 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
8742 anonymous SSA names to the expander.
8743 (determine_iv_cost): Anonymous SSA names are artificial.
8744 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
8745 Handle anonymous SSA names.
8746 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
8747 or if NULL, the type of the SSA name.
8748 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
8749 remap names as anonymous where appropriate.
8750 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
8751 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
8752 according to what we create conflicts for in out-of-SSA
8754 * tree-parloops.c (separate_decls_in_region_name): Handle
8755 anonymous SSA names.
8756 (add_field_for_name): Likewise.
8757 * tree.c (get_name): Handle SSA names.
8758 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
8760 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
8762 * tree-sra.c (create_access_replacement): Give up generating
8763 a DECL_DEBUG_EXPR for SSA names in the memory reference.
8764 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
8765 * tree-complex.c (get_component_ssa_name): Handle anonymous
8767 (set_component_ssa_name): Likewise.
8768 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
8769 * tree-object-size.c (collect_object_sizes_for): Handle
8770 uninitialized SSA names properly.
8771 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
8773 * ipa-split.c (test_nonssa_use): Likewise.
8774 (consider_split): Likewise.
8775 (mark_nonssa_use): Likewise.
8777 2012-08-09 Jan Hubicka <jh@suse.cz>
8780 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
8781 parameter; honnor it.
8782 * ipa-inline.c (recursive_inlining): Update call
8784 (inline_small_functions): Likewise.
8785 (ipa_inline): Likewise.
8786 (inline_always_inline_functions): Likewise.
8787 (early_inline_small_functions): Likewise.
8788 (flatten_function): Do separate update of summary info.
8789 * ipa-inline.h (inline_update_overall_summary): Declare.
8790 (inline_call): Update.
8791 * ipa-inline-analysis.c (inline_merge_summary): Break out
8792 updating code to ...
8793 (inline_update_overall_summary): Likewise.
8795 2012-08-09 Richard Henderson <rth@redhat.com>
8797 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
8799 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
8800 performing the compare for the restart loop.
8802 2012-08-09 DJ Delorie <dj@redhat.com>
8804 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
8805 SET before extracting SET_SRC.
8806 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
8808 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8811 * config/sh/sh-protos (shift_insns_rtx): Delete.
8812 (sh_ashlsi_clobbers_t_reg_p): Add.
8813 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
8814 ext_shift_amounts): Merge arrays of ints to array of structs.
8815 Adapt usage of arrays throughout the file.
8816 (shift_insns_rtx): Delete unused function.
8817 (sh_ashlsi_clobbers_t_reg_p): New function.
8818 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
8819 final shift sequence will clobber T_REG.
8820 (ashlsi3_n): Split only if the final shift sequence will not
8822 (ashlsi3_n_clobbers_t): New insn_and_split.
8824 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
8826 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
8827 instead of looking at sbitmap n_bits member directly.
8828 * gcse.c (hoist_code): Likewise.
8829 * sched-rgn.c (split_edges): Likewise.
8830 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
8831 update_ssa): Likewise.
8833 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8835 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
8836 single unit register class for classes that contain registers form
8838 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
8839 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
8841 2012-08-09 Martin Jambor <mjambor@suse.cz>
8843 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
8844 offset, updated all users. New field agg_contents.
8845 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
8846 (ipa_pass_through_data): New field agg_preserved.
8847 (ipa_ancestor_jf_data): Likewise.
8848 (ipa_member_ptr_cst): Removed.
8849 (ipa_agg_jf_item): New type.
8850 (ipa_agg_jump_function): Likewise.
8851 (ipa_jump_func): New field agg. Removed field member_cst.
8852 (ipa_get_jf_pass_through_agg_preserved): New function.
8853 (ipa_get_jf_ancestor_agg_preserved): Likewise.
8854 (ipa_get_jf_member_ptr_pfn): Removed.
8855 (ipa_find_agg_cst_for_param): Declare.
8856 (ipa_load_from_parm_agg): Likewise.
8857 * ipa-prop.c (param_analysis_info): Fields modified and
8858 visited_statements rename to parm_modified and parm_visited_statements
8859 respectively, added fields ref_modified, ref_visited_statements,
8860 pt_modified and pt_visited_statements.
8861 (ipa_print_node_jump_functions_for_edge): Do not dump const member
8862 functions. Dump agg_preserved flags and aggregate jump functions.
8863 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
8864 (ipa_set_ancestor_jf): Likewise.
8865 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
8866 (ipa_set_jf_member_ptr_cst): Removed.
8867 (is_parm_modified_before_stmt): Logic reversed, renamed to
8868 parm_preserved_before_stmt_p. Cache visited bitmap only for
8869 naked DECL parameters. All callers updated.
8870 (load_from_unmodified_param): Allow NULL parms_ainfo.
8871 (parm_ref_data_preserved_p): New function.
8872 (parm_ref_data_pass_through_p): Likewise.
8873 (ipa_load_from_parm_agg_1): Likewise.
8874 (ipa_load_from_parm_agg): Likewise.
8875 (compute_complex_assign_jump_func): Check if aggregate contents are
8877 (compute_complex_ancestor_jump_func): Likewise.
8878 (compute_scalar_jump_functions): Removed.
8879 (type_like_member_ptr_p): Also check field position are known and sane.
8880 (compute_pass_through_member_ptrs): Removed.
8881 (determine_cst_member_ptr): Likewise.
8882 (ipa_known_agg_contents_list): New type.
8883 (determine_known_aggregate_parts): New function.
8884 (compute_cst_member_ptr_arguments): Removed.
8885 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
8886 functions (scalar, aggregate and member pointer).
8887 (ipa_get_member_ptr_load_param): Incorporate into
8888 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
8889 (ipa_note_param_call): Clear agg_contents.
8890 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
8891 from aggregates. In such cases, store offset of the called field.
8892 (ipa_analyze_node): Initialize new fields of param_analysis_info.
8893 (update_jump_functions_after_inlining): Handle aggregate contents.
8894 (ipa_find_agg_cst_for_param): New function.
8895 (try_make_edge_direct_simple_call): Handle called aggregate values.
8896 (update_indirect_edges_after_inlining): Make sure aggregate preserving
8897 jump functions comply with type compatibility requirements.
8898 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
8899 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
8900 jump functions. Do not stream member pointer constant jump functions.
8901 (ipa_read_jump_function): Likewise.
8902 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
8904 (ipa_read_indirect_edge_info): Likewise.
8906 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8909 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
8910 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
8911 mem_index_disp_operand predicate.
8913 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8916 * config/sh/sh.md: Add negc extu sequence peephole.
8917 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
8918 (*movrt_negc): New insn.
8919 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
8921 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
8922 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
8924 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
8926 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
8929 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
8930 Use arith_reg_operand predicate instead of register_operand.
8931 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
8934 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
8936 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
8937 (alpha_pad_function_end): ... this. Also insert NOP between
8938 sibling call and GP load.
8939 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
8941 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8943 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
8944 * config/i386/x86intrin.h: Likewise.
8945 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
8946 OPTION_MASK_ISA_ADX from needed options for
8947 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
8948 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
8949 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
8951 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
8953 PR rtl-optimization/53701
8954 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
8955 Process not only expr's vinsns but all old vinsns from expr's
8957 (update_and_record_unavailable_insns): Clarify comment.
8959 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
8961 * reload.c (find_valid_class_1): New static function.
8962 (push_reload): Use it when reloading a SYMBOL_REG as the inner
8963 of a subreg. Keep better track of needed classes for the
8964 secondary memory case.
8965 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
8967 * reload1.c (replaced_subreg): New static function.
8968 (gen_reload): Use it when deciding whether to use secondary
8971 2012-08-09 Richard Guenther <rguenther@suse.de>
8973 * tree.h (SSA_VAR_P): Simplify.
8974 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
8975 * fold-const.c (fold_comparison): Check for default def first
8976 before checking for PARM_DECL.
8977 * tree-complex.c (get_component_ssa_name): Likewise.
8978 * tree-inline.c (remap_ssa_name): Likewise.
8979 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
8980 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
8981 (find_what_p_points_to): Likewise.
8982 * tree-ssa-operands.c (add_stmt_operand): Simplify.
8984 2012-08-08 Joseph Myers <joseph@codesourcery.com>
8986 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
8987 IOR to a constant if one operand has side effects.
8989 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8991 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
8992 value operand as MEM to expand_atomic_compare_and_swap.
8994 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
8995 nonimmediate_operand for old value; generate load and store if
8997 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
9000 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9003 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
9005 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
9006 a gimple_reg if checking is enabled.
9007 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
9008 * tree-into-ssa (compute_global_livein): Change the worklist
9009 type from an array to a VEC.
9011 2012-08-08 Richard Guenther <rguenther@suse.de>
9013 * tree-ssa-operands.h (virtual_operand_p): Declare.
9014 * tree-ssa-operands.c (virtual_operand_p): New predicate.
9015 * gimple.c (is_gimple_reg): Use virtual_operand_p.
9016 * tree-into-ssa.c (prepare_block_for_update): Likewise.
9017 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
9019 2012-08-08 Richard Guenther <rguenther@suse.de>
9021 * tree-call-cdce.c (check_pow): Simplify.
9022 (gen_conditions_for_pow_int_base): Likewise.
9023 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
9024 virtual operands here.
9025 * tree-ssa-operands.c (get_name_decl): Remove unused function.
9026 * gimplify.c (gimple_regimplify_operands): Remove dead code.
9027 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
9028 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
9029 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
9030 (gimple_stringop_fixed_value): Likewise.
9031 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
9032 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
9033 in the bitmap alongside shifted DECL_UIDs.
9034 (va_list_counter_struct_op): Likewise.
9035 (va_list_ptr_read): Likewise.
9036 (va_list_ptr_write): Likewise.
9037 (check_va_list_escapes): Likewise.
9038 (check_all_va_list_escapes): Likewise.
9039 (execute_optimize_stdarg): Likewise.
9040 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
9042 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
9043 H.J. Lu <hongjiu.lu@intel.com>
9045 PR rtl-optimization/54157
9046 * combine.c (gen_lowpart_for_combine): Don't return identity
9047 for CONST or symbolic reference.
9049 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9051 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
9052 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
9053 (ix86_handle_option): Handle madx option.
9054 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
9055 (x86_64-*-*): Likewise.
9056 * config/i386/adxintrin.h: New header.
9057 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
9059 * config/i386/i386-builtin-types.def
9060 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
9061 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
9062 * config/i386/i386-c.c: Define __ADX__ if needed.
9063 * config/i386/i386.c (ix86_target_string): Define -madx option.
9065 (ix86_option_override_internal): Handle new option.
9066 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
9067 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
9068 IX86_BUILTIN_ADDCARRYX64.
9069 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
9070 (ix86_expand_builtin): Handle these built-ins.
9071 (ix86_expand_args_builtin): Handle new function types.
9072 * config/i386/i386.h (TARGET_ADX): New.
9073 * config/i386/i386.md (adcx<mode>3): New define_insn.
9074 * config/i386/i386.opt (madx): New.
9075 * config/i386/x86intrin.h: Include adxintrin.h.
9077 2012-08-08 Nick Clifton <nickc@redhat.com>
9079 * config/rl78/rl78.c: Include tree-pass.h.
9081 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
9084 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
9085 (build_insn_chain): Make live_subregs_used a bitmap.
9086 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
9087 Use sbitmap_free to free the live_subreg sbitmaps.
9090 * ifcvt.c: Include pointer-set.h.
9091 (cond_move_process_if_block): Change type of then_regs and
9092 else_regs from alloca'd array to pointer_sets.
9093 (check_cond_move_block): Update for this change.
9094 (cond_move_convert_if_block): Likewise.
9095 * Makefile.in: Fix dependencies for ifcvt.o.
9097 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9099 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
9100 (incr_vec): New static var.
9101 (incr_vec_len): Likewise.
9102 (address_arithmetic_p): Likewise.
9103 (stmt_cost): Remove dead assignment.
9104 (dump_incr_vec): New function.
9105 (cand_abs_increment): Likewise.
9106 (lazy_create_slsr_reg): Likewise.
9107 (incr_vec_index): Likewise.
9108 (count_candidates): Likewise.
9109 (record_increment): Likewise.
9110 (record_increments): Likewise.
9111 (unreplaced_cand_in_tree): Likewise.
9112 (optimize_cands_for_speed_p): Likewise.
9113 (lowest_cost_path): Likewise.
9114 (total_savings): Likewise.
9115 (analyze_increments): Likewise.
9116 (ncd_for_two_cands): Likewise.
9117 (nearest_common_dominator_for_cands): Likewise.
9118 (profitable_increment_p): Likewise.
9119 (insert_initializers): Likewise.
9120 (introduce_cast_before_cand): Likewise.
9121 (replace_rhs_if_not_dup): Likewise.
9122 (replace_one_candidate): Likewise.
9123 (replace_profitable_candidates): Likewise.
9124 (analyze_candidates_and_replace): Handle candidates with SSA-name
9127 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9129 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
9130 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
9131 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
9132 clear pp_needs_newline.
9133 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
9134 of pp_base_flush before the above change.
9135 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
9136 instead of pp_flush.
9137 * diagnostic.c (diagnostic_finish): Likewise.
9138 (diagnostic_report_diagnostic): Likewise.
9139 (verbatim): Likewise.
9140 (error_recursion): Likewise.
9141 * tree-pretty-print.c (print_generic_stmt): Likewise.
9142 (print_generic_stmt_indented): LIkewise.
9143 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
9144 (print_gimple_seq): Likewise.
9145 (gimple_dump_bb_buff): Likewise.
9147 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
9150 * var-tracking.c (var_lowpart): Exit early for matched modes.
9152 2012-08-07 Richard Henderson <rth@redhat.com>
9154 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
9155 atomic_compare_and_swapsi_internal name change.
9156 (s390_expand_insv): Try RISBG last, not requiring operands in
9157 registers but forcing them there. Try a limited form of ICM.
9158 (s390_two_part_insv): New.
9159 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
9160 * config/s390/s390.md (UNSPEC_MOVA): New.
9161 (TDSI): Remove mode iterator.
9162 (DGPR, DINT, TDI): New mode iterators.
9163 (td): New mode attribute.
9164 (mem_signal_fence): New.
9165 (mem_thread_fence): Rename from memory_barrier; update for model arg.
9166 (mem_thread_fence_1): Rename from *memory_barrier.
9167 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
9168 (atomic_loaddi_1, atomic_loadti_1): New.
9169 (atomic_storedi_1, atomic_storeti_1): New.
9170 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
9171 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
9172 (atomic_compare_and_swap<DGPR>_internal): New.
9173 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
9174 (*atomic_compare_and_swap<TDI>_1): New.
9175 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
9176 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
9177 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
9178 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
9179 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
9180 (sync_new_<ATOMIC><HQI>): Remove.
9181 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
9182 (atomic_<ATOMIC>_fetch<HQI>): New.
9183 (sync_lock_test_and_set<HQI>): Remove.
9184 (atomic_exchange<HQI>): New.
9186 2012-08-07 Paul Brook <paul@codesourcery.com>
9187 Sandra Loosemore <sandra@codesourcery.com>
9189 * except.c (switch_to_exception_section): Place tables for
9190 DECL_ONE_ONLY functions in comdat groups.
9192 2012-08-07 Richard Guenther <rguenther@suse.de>
9194 * tree-flow.h (copy_ssa_name_fn): New function.
9195 (duplicate_ssa_name_fn): Likewise.
9196 * tree-flow-inline.h (copy_ssa_name): New function.
9197 (duplicate_ssa_name): Likewise.
9198 * tree-ssanames.c (copy_ssa_name_fn): New function.
9199 (duplicate_ssa_name): Rename to ...
9200 (duplicate_ssa_name_fn): ... this and adjust.
9201 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
9202 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9204 (slpeel_update_phi_nodes_for_guard2): Likewise.
9205 (slpeel_tree_peel_loop_to_edge): Likewise.
9206 (vect_loop_versioning): Likewise.
9207 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
9208 (create_parallel_loop): Likewise.
9209 * ipa-split.c (split_function): Likewise.
9210 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9211 (vect_create_epilog_for_reduction): Likewise.
9212 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
9213 (vect_setup_realignment): Likewise.
9214 * tree-vect-stmts.c (vectorizable_load): Likewise.
9215 * tree-switch-conversion.c (build_one_array): Likewise.
9216 (gen_def_assigns): Likewise.
9217 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9218 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
9219 create_zero_dim_array with the SSA name.
9220 (rewrite_phi_out_of_ssa): Likewise.
9221 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
9223 2012-08-07 Richard Guenther <rguenther@suse.de>
9225 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
9226 bit of the old name when we clear the slot.
9227 * tree-ssa-live.c (remove_unused_locals): Release any default
9228 def associated with an unused var.
9229 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
9231 2012-08-07 Richard Guenther <rguenther@suse.de>
9233 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
9234 we rewrite into SSA form.
9235 (rewrite_enter_block): Adjust.
9236 * gimple-iterator.c (gsi_replace): Also allow replacement with
9237 a stmt without a lhs.
9238 * tree-ssa-live.c (remove_unused_locals): Remove code handling
9239 clobbers of SSA names.
9240 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
9241 for variables we access through the local chain.
9242 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
9243 clobber full decls only.
9245 2012-08-07 Richard Guenther <rguenther@suse.de>
9247 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
9248 * tree-phinodes.c (make_phi_node): Allow a NULL var.
9249 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
9250 * tree-complex.c (update_phi_components): Likewise.
9251 * tree-ssa-loop-manip.c (create_iv): Likewise.
9252 (add_exit_phis_edge): Likewise.
9253 (split_loop_exit_edge): Likewise.
9254 (tree_transform_and_unroll_loop): Likewise.
9255 * value-prof.c (gimple_ic): Likewise.
9256 (gimple_stringop_fixed_value): Likewise.
9257 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9258 * omp-low.c (expand_parallel_call): Likewise.
9259 (expand_omp_for_static_chunk): Likewise.
9260 (expand_omp_atomic_pipeline): Likewise.
9261 * tree-parloops.c (create_phi_for_local_result): Likewise.
9262 (transform_to_exit_first_loop): Likewise.
9263 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9264 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9265 * tree-predcom.c (initialize_root_vars): Likewise.
9266 (initialize_root_vars_lm): Likewise.
9267 * sese.c (sese_add_exit_phis_edge): Likewise.
9268 * gimple-streamer-in.c (input_phi): Likewise.
9269 * tree-inline.c (copy_phis_for_bb): Likewise.
9270 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9271 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
9272 (gimple_duplicate_bb): Likewise.
9274 2012-08-07 Nick Clifton <nickc@redhat.com>
9276 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
9277 stack usage if requested.
9279 2012-08-06 Cary Coutant <ccoutant@google.com>
9281 * cgraphunit.c (assemble_thunk): Add source line info.
9282 * final.c (final): Check for non-null cfg pointer.
9284 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
9285 Maxim Kuvyrkov <maxim@codesourcery.com>
9286 Julian Brown <julian@codesourcery.com>
9288 * config/mips/24k.md (r24k_unknown_store): Delete special handling
9290 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
9291 (r24k_int_cop, r24k_int_multi)
9292 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
9293 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
9294 instead of store_data_bypass_p.
9295 * config/mips/74k.md (r74k_int_store): Delete special handling for
9297 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
9298 Use mips_store_data_bypass_p instead of store_data_bypass_p.
9300 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
9302 PR tree-optimization/51938
9303 PR tree-optimization/52005
9304 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
9305 inverted conditions.
9306 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
9307 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
9310 2012-08-06 Olivier Hainque <hainque@adacore.com>
9312 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
9313 the target, attach the new decl to that, not to the template section.
9315 2012-08-06 Tom de Vries <tom@codesourcery.com>
9317 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
9320 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9322 * doc/invoke.texi: Document AMD btver2.
9323 * doc/extend.texi: Document AMD btver1 and btver2.
9325 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
9326 Richard Sandiford <rdsandiford@googlemail.com>
9328 * config/mips/mips.c (mips_option_override): Check -fpic
9329 for compatibility with -mabicalls and ABI.
9331 2012-08-04 Catherine Moore <clm@codesourcery.com>
9332 Sandra Loosemore <sandra@codesourcery.com>
9334 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
9335 (ir_xlr_alu): Remove clz.
9336 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
9338 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
9340 * arm.c (arm_gen_constant): Use SImode when preparing operands for
9343 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
9345 * config/i386/i386.h (QI_REGNO_P): New define.
9346 (ANY_QI_REGNO_P): Ditto.
9347 (GENERAL_REGNO_P): Use IN_RANGE macro.
9348 (QI_REG_P): Use QI_REGNO_P.
9349 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
9350 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
9351 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
9352 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
9353 register is a general register.
9355 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
9357 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
9358 incdec_operand predicate to return INC or DEC insn mnemonic.
9359 Add %K operand modifier.
9360 (atomic_add<mode>): Use incdec_operand predicate to
9361 return INC or DEC insn mnemonic.
9362 (atomic_dec<mode>): Ditto.
9364 2012-08-03 Michael Matz <matz@suse.de>
9366 PR tree-optimization/54146
9367 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
9368 (add_scope_conflicts): Iterate in RPO order.
9369 (add_stack_protection_conflicts): Iterate over the other triangle.
9370 (fini_vars_expansion): Clear stack_vars_sorted.
9372 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
9374 PR tree-optimization/30318
9375 * double-int.c (mul_double_wide_with_sign): New function.
9376 (mul_double_with_sign): Call the new function.
9377 * double-int.h (mul_double_wide_with_sign): Declare the new function.
9378 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
9379 Handle integer types that wrap on overflow.
9380 (quad_int_cmp): New helper function.
9381 (quad_int_pair_sort): Likewise.
9383 2012-08-03 Richard Guenther <rguenther@suse.de>
9385 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
9386 is_gimple_reg on the SSA name, not its variable.
9387 (vect_update_ivs_after_vectorizer): Likewise.
9388 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9389 * tree-if-conv.c (if_convertible_phi_p): Likewise.
9390 (predicate_scalar_phi): Likewise.
9391 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
9392 (vect_analyze_scalar_cycles_1): Likewise.
9393 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
9394 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
9395 * tree-ssa-reassoc.c (phi_rank): Likewise.
9396 * tree-parloops.c (separate_decls_in_region_name): Use
9397 replace_ssa_name_symbol.
9398 * tree-predcom.c (base_names_in_chain_on): Likewise.
9399 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
9401 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
9402 (create_mul_imm_cand): Likewise.
9403 (create_add_ssa_cand): Likewise.
9404 (create_add_imm_cand): Likewise.
9405 (slsr_process_add): Likewise.
9406 * tree-inline.c (remap_ssa_name): Do not set the type of the
9408 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
9409 Check for default def first.
9411 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
9413 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
9415 * sched-vis.c (print_pattern): Handle SEQUENCE also.
9417 2012-08-02 Richard Henderson <rth@redhat.com>
9421 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
9422 * cfgexpand.c (gimple_expand_cfg): Initialise it.
9423 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
9424 alignment requirements given the known alignment of dynamic_offset.
9425 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
9427 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9429 * cfgexpand.c (expand_debug_locations): Encapsulate test for
9430 CONST_DOUBLE in macro.
9431 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
9432 * cprop.c (implicit_set_cond_p): Ditto.
9433 * cselib.c (rtx_equal_for_cselib_1): Ditto.
9434 * expmed.c (expand_mult): Ditto.
9435 * expr.c (convert_modes): Ditto.
9436 * ira-costs.c (record_reg_classes): Ditto.
9437 * ira-lives.c (single_reg_class): Ditto.
9438 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
9439 * print-rtl.c (print_rtx): Ditto.
9440 * recog.c (simplify_while_replacing, const_double_operand)
9441 (asm_operand_ok, constrain_operands): Ditto.
9442 * reg-stack.c (subst_stack_regs_pat): Ditto.
9443 * reload.c (find_reloads, find_equiv_reg): Ditto.
9444 * rtlanal.c (replace_rtx): Remove test.
9445 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
9446 test for CONST_DOUBLE in macro.
9447 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
9448 (simplify_unary_operation_1, simplify_const_unary_operation)
9449 (simplify_binary_operation_1, simplify_const_binary_operation)
9450 (simplify_relational_operation_1)
9451 (simplify_const_relational_operations)
9452 (implify_subreg): Ditto.
9453 * varasm.c (output_constant_pool_2): Ditto.
9454 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
9455 * rtl.def (CONST_DOUBLE): Updated comments.
9457 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9460 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
9461 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
9462 (mips16_rewrite_pool_constant): Make a copy of the pool constant
9463 before adding to a PC-relative table.
9464 (mips16_lay_out_constants): Add a SPLIT_P parameter.
9465 (mips16_load_branch_target, mips16_split_long_branches): New functions.
9466 (mips_reorg): Update call to mips16_lay_out_constants.
9467 Call mips16_split_long_branches.
9468 * config/mips/predicates.md (pc_or_label_operand): Delete.
9469 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
9470 Move the extended_mips16 handling further down.
9471 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
9472 with explicit label_ref and pc. Follow the usual operand numbering.
9473 (*branch_equality<mode>_mips16_inverted): New pattern.
9474 (*jump_mips16): Add length attribute.
9475 (indirect_jump_and_restore_<mode>): New pattern.
9476 (consttable_int): Call mips_strip_unspec_address on the operand.
9478 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9480 * recog.c (split_insn): Copy the original SET_SRC before using
9483 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
9485 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
9487 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
9489 PR tree-optimization/53805
9490 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
9491 UNORDERED_EXPR even for trapping floating point.
9493 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
9497 * ipa-inline-analysis.c (inline_free_summary): Return if
9498 inline_edge_summary_vec is NULL.
9500 * ipa-split.c (execute_split_functions): Check if a function
9501 is inlinable only if inline_edge_summary_vec != NULL.
9503 * ipa.c (symtab_remove_unreachable_nodes): Restore
9504 cgraph_propagate_frequency call when something was changed.
9505 (free_inline_summary): New function.
9506 (pass_ipa_free_inline_summary): New pass.
9508 * passes.c (init_optimization_passes): Add
9509 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
9511 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
9513 * tree-pass.h (pass_ipa_free_inline_summary): New.
9515 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
9517 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
9520 2012-08-02 Richard Guenther <rguenther@suse.de>
9522 * tree-into-ssa.c (struct common_info_d): New struct.
9523 (struct var_info_d, struct ssa_name_info): Use it.
9524 (get_ssa_name_ann): Adjust.
9525 (get_phi_state, set_phi_state): Remove.
9526 (get_common_info): New function.
9527 (get_current_def, set_current_def): Adjust.
9528 (get_def_blocks_for): Take a common info as param.
9529 (set_def_block): Call get_common_info once.
9530 (set_livein_block): Likewise.
9531 (find_def_blocks_for): Adjust.
9532 (insert_phi_nodes): Likewise.
9533 (register_new_def): Call get_common_info once.
9534 (get_reaching_def): Likewise.
9535 (rewrite_debug_stmt_uses): Likewise.
9536 (rewrite_leave_block): Likewise.
9537 (dump_currdefs): Likewise.
9538 (debug_var_infos_r): Adjust.
9539 (register_new_update_single): Call get_common_info once.
9540 (maybe_replace_use_in_debug_stmt): Likewise.
9541 (rewrite_update_leave_block): Likewise.
9542 (mark_use_interesting): Adjust.
9543 (create_new_def_for): Likewise.
9544 (update_ssa): Likewise.
9546 2012-08-02 Michael Matz <matz@suse.de>
9548 * tree-ssa-live.c (set_is_used): Return a bool.
9549 (mark_all_vars_used): Don't take data argument.
9550 (mark_all_vars_used_1): Adjust calls to above, merge handling
9551 of local and global vars.
9552 (remove_unused_scope_block_p): Don't take global_unused_vars,
9553 merge handling of local and global vars.
9554 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
9555 use is_used_p for local and global vars.
9557 2012-08-02 Richard Guenther <rguenther@suse.de>
9559 * tree-flow.h (make_rename_temp): Remove.
9560 * tree-dfa.c (make_rename_temp): Likewise.
9561 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
9562 instead of make_rename_temp.
9563 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9564 expand_omp_atomic_pipeline): Likewise.
9565 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
9566 build_tm_store, expand_call_tm, expand_transaction,
9567 ipa_tm_insert_gettmclone_call): Likewise.
9568 * tree-complex.c (expand_complex_div_wide): Likewise.
9569 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9571 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
9573 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
9574 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
9575 gimple_mod_subtract): Likewise.
9577 2012-08-02 Richard Guenther <rguenther@suse.de>
9579 * tree-flow.h (set_default_def): Rename to ...
9580 (set_ssa_default_def): ... this. Take a struct function argument.
9581 (gimple_default_def): Rename to ...
9582 (ssa_default_def): ... this.
9583 (get_or_create_ssa_default_def): New function.
9584 * tree-dfa.c: Likewise.
9585 (dump_variable): Adjust.
9586 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
9587 for used parameters.
9588 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
9590 (split_function): Likewise.
9591 * lto-streamer-in.c (input_ssa_names): Adjust.
9592 * omp-low.c (expand_omp_taskreg): Likewise.
9593 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
9594 * tree-complex.c (init_parameter_lattice_values): Adjust.
9595 (get_component_ssa_name): Likewise.
9596 (update_parameter_components): Likewise.
9597 * tree-inline.c (remap_ssa_name): Likewise.
9598 (setup_one_parameter): Likewise.
9599 (initialize_inlined_parameters): Likewise.
9600 (declare_return_variable): Likewise.
9601 (expand_call_inline): Likewise.
9602 (tree_function_versioning): Likewise.
9603 * tree-into-ssa.c (get_default_def_for): Remove.
9604 (get_reaching_def): Use get_or_create_ssa_default_def instead.
9605 * tree-predcom.c (replace_ref_with): Adjust.
9606 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
9607 (is_unused_scalar_param): Likewise.
9608 (ptr_parm_has_direct_uses): Likewise.
9609 (sra_ipa_reset_debug_stmts): Likewise.
9610 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
9611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9612 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9613 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
9614 avoid repeated default def lookups.
9615 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
9616 * tree-tailcall.c (arg_needs_copy_p): Adjust.
9617 (tree_optimize_tail_calls_1): Likewise.
9619 2012-08-02 Richard Guenther <rguenther@suse.de>
9621 PR tree-optimization/50672
9623 2012-08-01 Richard Guenther <rguenther@suse.de>
9625 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9626 (replace_block_by): Adjust.
9628 2012-08-02 Richard Guenther <rguenther@suse.de>
9630 * tree-dfa.c (referenced_var_lookup): Remove.
9631 (find_referenced_vars): Remove.
9632 (pass_referenced_vars): Likewise.
9633 (make_rename_temp): Do not add referenced vars.
9634 (dump_referenced_vars): Remove.
9635 (debug_referenced_vars): Likewise.
9636 (dump_dfa_stats): Do not dump referenced var stats.
9637 (find_vars_r): Remove.
9638 (find_referenced_vars_in): Likewise.
9639 (referenced_var_check_and_insert): Likewise.
9640 (add_referenced_var_1): Likewise.
9641 (remove_referenced_var): Likewise.
9642 * tree-flow.h (referenced_var_lookup): Likewise.
9643 (struct gimple_df): Remove referenced_vars member.
9644 (typedef referenced_var_iterator): Remove.
9645 (FOR_EACH_REFERENCED_VAR): Likewise.
9646 (num_referenced_vars): Likewise.
9647 (debug_referenced_vars, dump_referenced_vars): Likewise.
9648 (add_referenced_var_1, add_referenced_var): Likewise.
9649 (remove_referenced_var): Likewise.
9650 (find_referenced_vars_in): Likewise.
9651 * tree-flow-inline.h (gimple_referenced_vars): Remove.
9652 (first_referenced_var): Likewise.
9653 (end_referenced_vars_p): Likewise.
9654 (next_referenced_var): Likewise.
9655 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
9656 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
9658 * tree-into-ssa.c (dump_decl_set): Likewise.
9659 (pass_build_ssa): Do not require PROP_referenced_vars.
9660 * tree-ssa.c (target_for_debug_bind): Virtual operands are
9661 not suitable, but all register type vars are.
9662 (init_tree_ssa): Do not allocate referenced vars.
9663 (delete_tree_ssa): Do not free referenced vars.
9664 * cgraphunit.c (init_lowered_empty_function): Do not set
9665 PROP_referenced_vars.
9666 (assemble_thunk): Do not add referenced vars.
9667 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9668 (gimplify_and_update_call_from_tree): Likewise.
9669 * gimple-streamer-in.c (input_bb): Likewise.
9670 * passes.c (init_optimization_passes): Do not run
9671 pass_referenced_vars.
9672 (dump_properties): Do not dump PROP_referenced_vars.
9673 * tree-inline.c (remap_decl): Do not add referenced vars.
9674 (remap_gimple_op_r): Likewise.
9675 (copy_tree_body_r): Likewise.
9676 (copy_bb): Likewise.
9677 (setup_one_parameter): Likewise.
9678 (declare_return_variable): Likewise.
9679 (copy_decl_for_dup_finish): Likewise.
9680 (copy_arguments_for_versioning): Likewise.
9681 (tree_function_versioning): Likewise.
9682 * tree-pass.h (PROP_referenced_vars): Remove.
9683 (pass_referenced_vars): Likewise.
9684 * tree-profile.c (gimple_gen_edge_profiler): Do not add
9686 (gimple_gen_interval_profiler): Likewise.
9687 (gimple_gen_pow2_profiler): Likewise.
9688 (gimple_gen_one_value_profiler): Likewise.
9689 (gimple_gen_ic_profiler): Likewise.
9690 (gimple_gen_average_profiler): Likewise.
9691 (gimple_gen_ior_profiler): Likewise.
9692 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
9693 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
9694 (move_stmt_op): Likewise.
9695 * tree-ssa-operands.c (create_vop_var): Likewise.
9696 * gimple-low.c (record_vars_into): Likewise.
9697 * gimplify.c (gimple_regimplify_operands): Likewise.
9698 (force_gimple_operand_1): Likewise.
9699 * omp-low.c (expand_omp_for_generic): Likewise.
9700 (expand_omp_for_static_chunk): Likewise.
9701 (expand_omp_atomic_pipeline): Likewise.
9702 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
9703 (translate_clast_assignment): Likewise.
9704 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
9705 (handle_scalar_deps_crossing_scop_limits): Likewise.
9706 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
9707 * ipa-split.c (split_function): Likewise.
9708 * matrix-reorg.c (transform_access_sites): Likewise.
9709 * trans-mem.c (tm_log_add): Likewise.
9710 (ipa_tm_insert_gettmclone_call): Likewise.
9711 * tree-complex.c (create_one_component_var): Likewise.
9712 * tree-if-conv.c (ifc_temp_var): Likewise.
9713 * tree-parloops.c (take_address_of): Likewise.
9714 (initialize_reductions): Likewise.
9715 (separate_decls_in_region_name): Likewise.
9716 (create_call_for_reduction_1): Likewise.
9717 (separate_decls_in_region): Likewise.
9718 * tree-predcom.c (predcom_tmp_var): Likewise.
9719 (reassociate_to_the_same_stmt): Likewise.
9720 * tree-sra.c (build_ref_for_offset): Likewise.
9721 (create_access_replacement): Likewise.
9722 (get_replaced_param_substitute): Likewise.
9723 (sra_ipa_reset_debug_stmts): Likewise.
9724 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
9725 (rewrite_bittest): Likewise.
9726 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
9727 * tree-ssa-loop-manip.c (create_iv): Likewise.
9728 (tree_transform_and_unroll_loop): Likewise.
9729 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
9730 (build_and_insert_call): Likewise.
9731 (gimple_expand_builtin_cabs): Likewise.
9732 (execute_optimize_bswap): Likewise.
9733 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
9734 (abs_replacement): Likewise.
9735 (cond_store_replacement): Likewise.
9736 (cond_if_else_store_replacement_1): Likewise.
9737 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9738 * tree-ssa-pre.c (get_representative_for): Likewise.
9739 (create_expression_by_pieces): Likewise.
9740 (insert_into_preds_of_block): Likewise.
9741 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
9742 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9743 (eliminate_redundant_comparison): Likewise.
9744 (rewrite_expr_tree_parallel): Likewise.
9745 (get_reassoc_pow_ssa_name): Likewise.
9746 * tree-ssa-strlen.c (get_string_length): Likewise.
9747 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
9748 (build_arrays): Likewise.
9749 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9750 (create_tailcall_accumulator): Likewise.
9751 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
9752 (vect_create_addr_base_for_vector_ref): Likewise.
9753 (vect_permute_store_chain): Likewise.
9754 (vect_permute_load_chain): Likewise.
9755 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9756 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
9757 (vect_build_loop_niters): Likewise.
9758 (vect_generate_tmps_on_preheader): Likewise.
9759 (vect_update_ivs_after_vectorizer): Likewise.
9760 (vect_gen_niters_for_prolog_loop): Likewise.
9761 (vect_do_peeling_for_alignment): Likewise.
9762 (vect_create_cond_for_align_checks): Likewise.
9763 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9764 (vect_handle_widen_op_by_const): Likewise.
9765 (vect_operation_fits_smaller_type): Likewise.
9766 (vect_recog_over_widening_pattern): Likewise.
9767 * tree-vect-stmts.c (vect_init_vector): Likewise.
9769 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9772 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
9774 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9777 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
9778 falling back to copy_rtx on non-autoinc machines.
9779 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
9781 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9784 * valtrack.h, valtrack.c: New.
9785 * Makefile.in (VALTRACK_H): New.
9786 (OBJS): Add valtrack.o.
9788 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
9789 * combine.c: Include valtrack.h.
9790 (make_compound_operation): Publish.
9791 (cleanup_auto_inc_dec): Move to valtrack.c.
9792 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
9793 (propagate_for_debug): Likewise. Add this_basic_block parameter.
9795 * cselib.c: Include valtrack.h.
9797 * df-problems.c: Likewise.
9798 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
9799 (dead_debug_finish, dead_debug_add): Likewise.
9800 (dead_debug_insert_temp): Likewise.
9801 * df.h (struct dead_debug_use): Move to valtrack.h.
9802 (struct dead_debug, enum debug_temp_where): Likewise.
9803 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
9804 (dead_debug_finish, dead_debug_add): Likewise.
9805 (dead_debug_insert_temp): Likewise.
9806 * rtl.h (make_compound_operation): Declare.
9808 2012-08-01 Catherine Moore <clm@codesourcery.com>
9809 Sandra Loosemore <sandra@codesourcery.com>
9811 * config/mips/mips-cpus.def (34kn): New.
9812 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
9813 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
9814 * config/mips/mips-tables.opt: Regenerate.
9815 * doc/invoke.texi (MIPS Options): Document -march=34kn.
9817 2012-08-01 Richard Henderson <rth@redhat.com>
9819 * expmed.h (NUM_MODE_PARTIAL_INT): New.
9820 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
9821 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
9822 (struct expmed_op_costs): Likewise.
9823 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
9824 (expmed_mode_index): New.
9825 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
9826 (convert_cost_ptr): Likewise.
9827 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
9828 (init_expmed_one_conv): Split out from ...
9829 (init_expmed_one_mode): ... here. Iterate conversions over
9830 partial integer modes too.
9831 (init_expmed): Iterate over partial integer modes too.
9833 2012-08-01 Richard Henderson <rth@redhat.com>
9835 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
9836 (m32c_init_libfuncs): Remove.
9837 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
9838 (cstore<QHPSI>4): New expander.
9840 2012-08-01 Richard Guenther <rguenther@suse.de>
9842 * tree-flow-inline.h (referenced_var): Remove.
9843 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
9845 * tree-sra.c (candidates): New global hashtable.
9846 (candidate): New function.
9847 (sra_initialize): Initialize candidates.
9848 (sra_deinitialize): Free candidates.
9849 (disqualify_candidate): Remove candidate from candidates.
9850 (maybe_add_sra_candidate): New function.
9851 (find_var_candidates): Walk over all local decls and parameters,
9852 add candidates to candidates hashtable.
9853 (find_param_candidates): Add candidates to candidates hashtable.
9854 (analyze_all_variable_accesses): Use candidate instead of
9857 2012-08-01 Tom de Vries <tom@codesourcery.com>
9859 * tree-vrp.c (find_case_label_ranges): New function.
9860 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
9861 find_case_label_ranges instead of find_case_label_range. Handle second
9864 2012-08-01 Michael Matz <matz@suse.de>
9866 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
9867 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
9868 (dump_dfa_stats): Don't dump stats about var anns.
9869 (collect_dfa_stats): Don't collect them.
9870 (add_referenced_var_1): Don't set var annotation pointers.
9871 (remove_referenced_var): Ditto, and only remove it it's in the
9874 * tree-flow-inline.h (var_ann): Remove.
9875 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
9877 * tree-inline.c (remapped_type): Remove.
9878 (can_be_nonlocal): Most variable will be considered live here,
9879 return false earlier.
9880 (remap_decls): Don't call var_ann, all variables will be considered
9882 (copy_debug_stmt): Ditto, and use is_global_var.
9884 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
9885 determine if a variable was referred to, not var_ann.
9886 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
9887 (remove_unused_locals): Ditto.
9888 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
9889 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
9890 * tree.c (copy_node_stat): Don't clear var ann pointer.
9891 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
9893 (DECL_VAR_ANN_PTR): Remove.
9895 2012-08-01 Michael Matz <matz@suse.de>
9897 * tree-flow.h (struct var_ann_d): Rename used member.
9898 (set_is_used): Don't declare.
9899 * tree-flow-inline.h (clear_is_used): Remove.
9900 (set_is_used, is_used_p): Move to ...
9901 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
9903 (usedvars): New bitmap.
9904 (dump_scope_block): Don't dump unusedness.
9905 (remove_unused_locals): Allocate and free usedvars.
9906 * tree-nrv.c (tree_nrv): Don't clear used flags here.
9908 2012-08-01 Michael Matz <matz@suse.de>
9910 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
9912 * tree-ssa-live.h (struct _var_map): Remove basevars member.
9913 (VAR_ANN_BASE_INDEX): Remove.
9914 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
9915 of var annotation to compress index space. Don't deal with above
9917 (var_map_base_fini): Don't free basevars.
9918 (init_var_map): Don't clear basevars.
9920 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9922 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
9923 base_name to base_expr.
9924 (struct cand_chain_d): Likewise.
9925 (base_cand_hash): Likewise.
9926 (base_cand_eq): Likewise.
9927 (record_potential_basis): Likewise.
9928 (alloc_cand_and_find_basis): Likewise.
9929 (create_mul_ssa_cand): Likewise.
9930 (create_mul_imm_cand): Likewise.
9931 (create_add_ssa_cand): Likewise.
9932 (create_add_imm_cand): Likewise.
9933 (slsr_process_cast): Likewise.
9934 (slsr_process_copy): Likewise.
9935 (dump_candidate): Likewise.
9936 (base_cand_dump_callback): Likewise.
9937 (unconditional_cands_with_known_stride_p): Likewise.
9938 (cand_increment): Likewise.
9940 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
9942 PR tree-optimization/46556
9943 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
9944 (base_cand_map): Change to hash table.
9945 (base_cand_hash): New function.
9946 (base_cand_free): Likewise.
9947 (base_cand_eq): Likewise.
9948 (lookup_cand): Change base_cand_map to hash table.
9949 (find_basis_for_candidate): Likewise.
9950 (base_cand_from_table): Exclude CAND_REF.
9951 (restructure_reference): New function.
9952 (slsr_process_ref): Likewise.
9953 (find_candidates_in_block): Call slsr_process_ref.
9954 (dump_candidate): Handle CAND_REF.
9955 (base_cand_dump_callback): New function.
9956 (dump_cand_chains): Change base_cand_map to hash table.
9957 (replace_ref): New function.
9958 (replace_refs): Likewise.
9959 (analyze_candidates_and_replace): Call replace_refs.
9960 (execute_strength_reduction): Change base_cand_map to hash table.
9962 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
9964 * config/i386/i386.c (ix86_address_subreg_operand): Reject
9966 (ix86_print_operand_address): Assert that parts.base and parts.index
9967 are non-NULL after call to simplify_subreg.
9969 2012-08-01 Richard Guenther <rguenther@suse.de>
9971 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
9973 2012-08-01 Richard Guenther <rguenther@suse.de>
9975 * graphite-clast-to-gimple.c (translate_clast_user): Rename
9977 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
9979 * tree-call-cdce.c (tree_call_cdce): Use
9980 mark_virtual_operands_for_renaming.
9981 * tree-eh.c (sink_clobbers): Simplify.
9982 * tree-flow.h (mark_sym_for_renaming): Remove.
9983 (mark_virtual_operands_for_renaming): New function.
9984 * tree-if-conv.c (tree_if_conversion): Use
9985 mark_virtual_operands_for_renaming.
9986 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
9987 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
9988 (mark_virtual_operands_for_renaming): New function.
9989 * tree-loop-distribution.c (tree_loop_distribution): Use
9990 mark_virtual_operands_for_renaming.
9991 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
9992 update stmts, use mark_virtual_operands_for_renaming.
9993 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
9994 (replace_block_by): Adjust.
9995 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
9996 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
9997 mark_virtual_operands_for_renaming.
9998 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9999 * tree-vectorizer.c (vectorize_loops): Likewise.
10001 2012-08-01 Richard Guenther <rguenther@suse.de>
10003 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
10004 add ssa_renaming_needed and rename_vops flags.
10005 (SYMS_TO_RENAME): Remove.
10006 (symbol_marked_for_renaming): Likewise.
10007 (mark_virtual_ops_for_renaming): Likewise.
10008 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
10010 (mark_for_renaming, marked_for_renaming): New functions.
10011 (symbol_marked_for_renaming): Remove.
10012 (dump_currdefs): Adjust.
10013 (maybe_replace_use): Likewise.
10014 (maybe_replace_use_in_debug_stmt): Likewise.
10015 (maybe_register_def): Likewise.
10016 (rewrite_update_phi_arguments): Likewise.
10017 (rewrite_update_enter_block): Likewise.
10018 (fini_ssa_renamer): Clear update SSA status here ...
10019 (delete_update_ssa): ... not here. Free rename set.
10020 (prepare_block_for_update): Compute which decls need renaming.
10021 (dump_update_ssa): Adjust.
10022 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
10023 (need_ssa_update_p): Adjust.
10024 (insert_updated_phi_nodes_for): Likewise.
10025 (update_ssa): Likewise.
10026 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
10027 for virtual and real operands.
10028 (finalize_ssa_uses): Likewise.
10029 * tree-ssanames.c (init_ssanames): Adjust.
10030 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
10031 execute_update_addresses_taken): Add bitmap to keep track of which
10032 candidates are suitable for rewriting and later renaming by SSA update.
10033 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
10034 * tree-dfa.c (make_rename_temp): Do not mark real operands for
10036 * cgraphunit.c (assemble_thunk): Likewise.
10037 * gimplify.c (gimple_regimplify_operands): Likewise.
10038 (force_gimple_operand_1): Likewise.
10039 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10040 * tree-inline.c (declare_return_variable): Likewise.
10041 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
10042 mark_virtual_ops_for_renaming.
10043 (create_stores_for_reduction): Likewise.
10044 (create_loads_and_stores_for_name): Likewise.
10045 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
10046 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
10047 (execute_load_motion): Likewise.
10048 (remove_stmt): Likewise.
10049 (execute_pred_commoning_chain): Likewise.
10050 * tree-sra.c (create_access_replacement): Do not rename real operands.
10051 (get_unrenamed_access_replacement): Unify with ...
10052 (get_access_replacement): ... this.
10053 (get_repl_default_def_ssa_name): Adjust.
10054 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
10056 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
10057 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
10059 2012-07-31 DJ Delorie <dj@redhat.com>
10061 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
10062 extensions for TPF, unless specifically selected.
10064 2012-08-01 Alan Modra <amodra@gmail.com>
10067 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
10068 of lo_sum offsets. Comment. Assert mode at least word size
10069 rather than bypassing powerpc64 word offset check.
10071 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10073 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
10074 costs for vec_perm and vec_promote_demote down to more natural values.
10075 (struct _rs6000_cost_data): New data structure.
10076 (rs6000_density_test): New function.
10077 (rs6000_init_cost): Change to use rs6000_cost_data.
10078 (rs6000_add_stmt_cost): Likewise.
10079 (rs6000_finish_cost): Perform density test when vectorizing a loop.
10081 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10083 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
10084 of RTX_UNARY function-like operations. Print unknown expression
10085 RTX classes as pseudo-functions.
10086 (print_pattern): Simplify return pattern printing.
10087 (dump_insn_slim): Print the value of notes as a pattern for proper
10088 printing of CFA notes.
10090 2012-07-31 Dehao Chen <dehao@google.com>
10092 * predict.c (tree_estimate_probability_driver): Normalize the
10093 loop when initializing the loop optimizer.
10095 2012-07-31 Richard Guenther <rguenther@suse.de>
10097 * tree-flow.h (struct var_ann_d): Remove need_phi_state
10098 and current_def members.
10099 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
10100 (def_blocks): Remove.
10101 (struct var_info_d): New.
10102 (var_infos): New hashtable.
10103 (struct ssa_name_info): Add def_blocks member.
10104 (get_ssa_name_ann): Adjust.
10105 (get_var_info): New function.
10106 (get_phi_state, set_phi_state, get_current_def,
10107 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
10108 (insert_phi_nodes_compare_def_blocks): Rename to ...
10109 (insert_phi_nodes_compare_var_infos): ... this and adjust.
10110 (insert_phi_nodes): Adjust.
10111 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
10112 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
10113 (debug_def_blocks_r): Rename to ...
10114 (debug_var_infos_r): ... this and adjust.
10115 (var_info_hash): New function.
10116 (var_info_eq): Likewise.
10117 (rewrite_blocks): Adjust.
10118 (init_ssa_renamer): Likewise.
10119 (fini_ssa_renamer): Likewise.
10120 (delete_update_ssa): Likewise.
10121 (update_ssa): Likewise.
10122 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
10124 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
10126 PR tree-optimization/53773
10127 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
10128 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
10129 * tree-vect-loop.c (new_loop_vec_info): Initialize
10130 LOOP_VINFO_OPERANDS_SWAPPED field.
10131 (destroy_loop_vec_info): Restore canonical form.
10132 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
10133 (vect_is_simple_reduction_1): Likewise.
10135 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10137 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
10138 start of each new line.
10139 * final.c (final_scan_insn): If the final dump is requested as
10140 slim RTL, dump slim RTL to the assembly file also.
10142 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
10146 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
10149 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
10151 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10152 only if producer writes to the register given by regno.
10154 2012-07-31 Nick Clifton <nickc@redhat.com>
10156 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
10157 support for reporting stack usage.
10159 * config/frv/frv.c (QUAD): Fix typo.
10160 (frv_expand_prologue): Report stack usage.
10162 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
10165 * gengtype.c (struct walk_type_data): Add have_this_obj field.
10166 (walk_type): For functions that take a this_obj argument and
10167 that process fields with a GTY((length)) argument, write the
10168 test that write_types_local_process_field will write also at the
10169 head of the loop, effectively unswitching the loop.
10170 (write_func_for_structure, write_local_func_for_structure): Clear
10171 have_this_obj before calling walk_type.
10172 (write_local_func_for_structure): Set have_this_obj before walk_type.
10173 (write_array): Set have_this_obj for output of local pointer walking
10174 functions but not for marker functions.
10175 (write_types_local_process_field): Assert have_this_obj is set.
10177 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
10180 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10183 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10184 * targhooks.c (default_mode_dependent_address_p): Delete code
10185 for GO_IF_MODE_DEPENDENT_ADDRESS.
10186 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
10187 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
10188 * doc/tm.texi: Regenerate.
10189 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
10190 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
10192 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10193 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10194 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10195 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
10196 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10197 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
10199 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10201 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
10203 * expmed.h (NUM_MODE_VECTOR_INT): Define.
10204 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
10205 (struct target_expmed): Convert x_mul_highpart_cost and
10206 x_mul_widen_cost fields to be indexed by integer modes.
10207 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
10208 of type struct expmed_op_cheap. Convert other cost fields to be
10209 of type struct_expmed_op_costs.
10210 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
10211 indexing of respective fields.
10212 (expmed_op_cheap_ptr): New function.
10213 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
10214 (expmed_op_cost_ptr): New function.
10215 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
10216 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
10217 sdiv_cost_ptr, udiv_cost_ptr): Call it.
10219 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
10220 Julian Brown <julian@codesourcery.com>
10222 * doc/invoke.texi (MIPS Options): Document -mno-float.
10223 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
10226 2012-07-30 Joseph Myers <joseph@codesourcery.com>
10228 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
10230 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10232 PR middle-end/53823
10233 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
10234 for special cases. Don't initialize coeff and is_neg.
10236 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
10237 Richard Earnshaw <rearnsha@arm.com>
10239 * target.def (vector_alignment): New target hook.
10240 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
10241 * doc/tm.texi: Regenerate.
10242 * targhooks.c (default_vector_alignment): New function.
10243 * targhooks.h (default_vector_alignment): Add prototype.
10244 * stor-layout.c (layout_type): Use targetm.vector_alignment.
10245 * config/arm/arm.c (arm_vector_alignment): New function.
10246 (TARGET_VECTOR_ALIGNMENT): Define.
10248 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
10249 vector type alignment instead of size.
10250 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
10251 element type size directly instead of computing it from alignment.
10252 Fix variable naming and comment.
10254 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
10255 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10257 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
10258 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
10259 (ix86_handle_option): Handle mrdseed option.
10260 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
10261 (x86_64-*-*): Likewise.
10262 * config/i386/prfchwintrin.h: New header.
10263 * config/i386/cpuid.h (bit_RDSEED): New.
10264 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10266 * config/i386/i386-c.c: Define __RDSEED__ if needed.
10267 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
10269 (ix86_option_override_internal): Handle new option.
10270 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
10271 (ix86_builtins): Add enum entries for RDSEED* builtins.
10272 (ix86_init_mmx_sse_builtins): Define new builtins.
10273 (ix86_expand_builtin): Expand RDSEED* builtins.
10274 * config/i386/i386.h (TARGET_RDSEED): New.
10275 * config/i386/i386.md (rdseed<mode>_1): New.
10276 * config/i386/i386.opt (mrdseed): New.
10277 * config/i386/x86intrin.h: Include rdseedintrin.h.
10279 2012-07-30 Richard Guenther <rguenther@suse.de>
10281 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
10282 (rewrite_stmt): Likewise.
10283 (rewrite_enter_block): Likewise.
10284 (pass_build_ssa): Do not update virtual SSA form during TODO.
10285 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
10286 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
10288 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10291 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
10294 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10297 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
10298 Use t_reg_operand predicate. Add split for negated case.
10299 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
10300 * config/sh/sh.c (expand_ashiftrt): Likewise.
10302 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
10305 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
10306 of trying to emit ashlsi3_n.
10308 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10309 Steven Bosscher <steven@gcc.gnu.org>
10311 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
10312 option applications and option being applied to arrays of atomic types.
10313 (walk_type): Allow "atomic" option on strings too.
10314 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
10315 for the array field.
10316 * vec.h: Describe the atomic object "A" type of the macros in
10317 the header comment.
10318 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
10319 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
10320 * doc/gty.texi: Clarify that GTY option "length" is only for
10321 arrays of non-atomic objects. Fix typo in the description of the
10324 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
10326 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
10327 zero-extended addresses. Return false if the address has less
10328 than two components.
10329 (ix86_split_lea_for_addr): Unconditionally convert target and
10330 all address operands to requested mode.
10331 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
10332 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
10334 (zero-extended add splitter): New splitter to conditionally split
10335 non-destructive adds.
10336 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
10338 2012-07-28 Alan Modra <amodra@gmail.com>
10341 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
10342 multi-gpr reload to cases where predicate passes. Do the same for
10343 64-bit multi-gpr reload.
10345 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
10347 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
10348 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
10349 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
10350 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
10351 macro definitions and re-purpose as inline functions.
10352 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
10353 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
10354 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
10355 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
10356 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
10357 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
10358 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
10359 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
10360 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
10362 (convert_cost_ptr): New function, split out from...
10363 (set_convert_cost, convert_cost): ...here.
10364 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
10365 * gimple-ssa-strength-reduction.c: Likewise.
10367 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
10369 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
10370 diagnostic_initialize.
10372 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
10375 * config/sh/sh.c (shiftcosts): Remove case where first operand
10376 is a const_int. Move COSTS_N_INSNS usage into caller ...
10377 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
10378 calculated instead of MAX_COST.
10380 2012-07-27 Richard Guenther <rguenther@suse.de>
10382 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
10383 check whether SSA form is not up-to-date.
10384 * tree-flow.h (name_mappings_registered_p): Remove.
10385 * tree-into-ssa.c (struct repl_map_d): Remove.
10386 (repl_tbl): Likewise.
10387 (struct ssa_name_info): Add repl_set member.
10388 (update_ssa_obstack): New static global.
10389 (get_ssa_name_ann): Initialize repl_set.
10390 (clear_ssa_name_info): Assert age did not wrap.
10391 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
10392 (names_replaced_by): Adjust.
10393 (add_to_repl_tbl): Likewise.
10394 (dump_tree_ssa_stats): Likewise.
10395 (init_update_ssa): Initialize update_ssa_obstack.
10396 (delete_update_ssa): Free update_ssa_obstack.
10397 (name_mappings_registered_p): Remove.
10398 (update_ssa): Adjust.
10400 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10402 * config/rs6000/constraints.md: Delete "q" constraint.
10403 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
10404 Delete the "q" alternative.
10405 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
10406 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
10407 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
10408 adjust to MQ_REGNO removal.
10409 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
10411 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
10412 (enum reg_class): Adjust comment. Delete MQ_REGS.
10413 (REG_CLASS_CONTENTS): Adjust.
10414 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
10415 * config/rs6000/rs6000.md: Delete MQ_REGNO.
10416 (movsi_internal1, movsi_internal1_single, movhi_internal,
10417 movqi_internal, movcc_internal1, movsf_hardfloat,
10418 movsf_softfloat): Delete the "q" alternative.
10419 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
10420 ctr<mode>_internal6): Delete "q" constraint.
10422 2012-07-27 Richard Guenther <rguenther@suse.de>
10424 * tree-into-ssa.c (def_blocks_p): New typedef.
10425 (insert_phi_nodes_compare_def_blocks): New function.
10426 (insert_phi_nodes): Do not walk over referenced vars, instead
10427 walk over recorded def_blocks, record relevant ones and sort
10428 them to avoid repeated hashtable lookups.
10430 2012-07-27 Richard Guenther <rguenther@suse.de>
10432 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
10433 Remove param documentation.
10434 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
10435 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
10436 * tree-flow.h (mark_set_for_renaming): Remove.
10437 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
10438 (add_new_name_mapping): Remove bookkeeping code.
10439 (dump_update_ssa): Remove stats dumping code.
10440 (init_update_ssa): Remove stats allocation code.
10441 (delete_update_ssa): Remove stats freeing code.
10442 (mark_set_for_renaming): Remove.
10443 (switch_virtuals_to_full_rewrite_p): Likewise.
10444 (switch_virtuals_to_full_rewrite): Likewise.
10445 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
10447 2012-07-27 Marek Polacek <polacek@redhat.com>
10449 * cgraphunit.c: Rename varpool_finalize_variable to
10450 varpool_finalize_decl in a comment.
10452 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10454 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10455 Delete code for -mno-power, -mpower, and -mpower2.
10456 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
10457 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10459 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10460 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
10461 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10463 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
10464 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
10465 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10467 (TARGET_POWER): Delete.
10468 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
10469 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10471 (TARGET_POWER): Delete.
10472 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
10473 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
10475 (TARGET_POWER): Delete.
10476 * config/rs6000/darwin.h (TARGET_POWER): Delete.
10477 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
10478 support for -mpower, -mpower2, and -mno-power.
10479 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
10481 (rs6000_cpu_cpp_builtins): Likewise.
10482 * config/rs6000/rs6000-cpus.def: Likewise.
10483 * config/rs6000/rs6000-tables.opt: Regenerate.
10484 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
10485 (rs6000_option_override_internal): Adjust.
10486 (rs6000_conditional_register_usage): Adjust.
10487 (rs6000_emit_move): Adjust.
10488 (rs6000_common_init_builtins): Adjust.
10489 (rs6000_init_libfuncs): Adjust.
10490 (rs6000_output_function_prologue): Adjust.
10491 (rs6000_adjust_cost): Adjust.
10492 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
10493 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10495 (TARGET_DEFAULT): Adjust.
10496 (PROCESSOR_POWER): Delete.
10497 (SHIFT_COUNT_TRUNCATED): Adjust.
10498 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
10499 (extendqisi2_power): Delete.
10500 (extendqisi2_no_power): Adjust.
10501 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
10503 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
10504 (anonymous doz insn patterns): Delete.
10506 (abssi2_power): Delete.
10507 (abssi2_nopower): Adjust.
10508 (nabs_power, nabs_nopower): Likewise.
10509 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
10510 Likewise. Delete anonymous post-reload splitter.
10511 (mulsi3_no_mq_internal1): rename to...
10512 (mulsi3_internal1): New define_insn.
10513 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
10515 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
10516 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
10517 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
10518 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
10519 quous_call): Likewise.
10520 (maskir_internal1, maskir_internal2, maskir_internal3,
10521 maskir_internal4, maskir_internal5, maskir_internal6,
10522 maskir_internal7, maskir_internal8): Delete.
10523 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
10524 (anonymous sl insn patterns): Delete.
10525 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
10526 (lshrsi3_64): Adjust.
10527 (anonymous sr insn patterns): Delete.
10528 (anonymous rrib insn patterns): Delete.
10529 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
10530 (anonymous sra insn patterns): Delete.
10531 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
10532 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
10533 fctiwz_<mode>): Adjust.
10534 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
10535 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
10536 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
10537 umulsi3_highpart_no_mq): Adjust.
10538 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
10539 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
10540 lshrdi3_internal1): Adjust.
10541 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
10542 (movti_power): Delete.
10543 (movti_string): Adjust.
10544 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
10545 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
10546 stmsi4_power, stmsi3_power): Delete.
10547 (anonymous movmemsi insn patterns): Adjust.
10548 (lfq_power2, stfq_power2): Delete.
10549 (eq<mode>, eq<mode>_compare): Adjust.
10550 (eqsi_power): Delete.
10552 (anonymous le, lt, ge, gt insn patterns): Delete.
10553 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
10554 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
10555 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10556 MULTILIB_MATCHES): Adjust.
10557 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
10558 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
10559 Delete -mcpu=power and -mcpu=power2 documentation.
10561 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
10563 * config/rs6000/601.md: New file.
10564 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
10566 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
10567 * config/rs6000/driver-rs6000.c (detect_processor_aix,
10568 struct asm_names): Likewise.
10569 * config/rs6000/rios1.md: Delete file.
10570 * config/rs6000/rios2.md: Delete file.
10571 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
10573 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
10574 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
10575 * config/rs6000/rs6000-tables.opt: Regenerated.
10576 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
10578 (rs6000_option_override_internal): Delete support for RIOS CPUs.
10579 (rs6000_conditional_register_usage): Adjust comment.
10580 (rs6000_issue_rate):Delete support for RIOS CPUs.
10581 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
10583 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
10584 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
10585 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
10587 (include "rios1.md", include "rios2.md"): Delete.
10588 (include "601.md"): New.
10589 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
10591 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
10593 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
10594 rios2.md . Add 601.md .
10596 2012-07-26 Richard Henderson <rth@redhat.com>
10598 * doc/extend.texi (attribute): Document hot/cold for labels.
10599 * predict.c (tree_estimate_probability_bb): Handle hot/cold
10600 attributes on user labels.
10601 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
10603 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
10604 Sandra Loosemore <sandra@codesourcery.com>
10606 * cse.c (find_comparison_args): Check for cycles of any length.
10608 2012-07-26 Nick Clifton <nickc@redhat.com>
10610 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
10611 (mn10300_get_live_callee_saved_regs): If requested return a count
10612 of the number of bytes in the mask.
10613 (mn10300_expand_prologue): Add argument to invocation of
10614 mn10300_get_live_callee_regs.
10615 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
10616 mn10300_get_live_callee_saved_regs.
10617 (mn10300_initial_offset): Likewise.
10618 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
10620 * config/mn10300/mn10300.md (return_ret): Add argument to
10621 invocation of mn10300_get_live_callee_saved_regs.
10623 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10625 PR regression/54084
10626 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
10627 pointer difference check.
10629 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
10631 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
10632 (mbc_entry_eq): Likewise.
10633 (mult_costs): Likewise.
10634 (cost_tables_exist): Likewise.
10635 (initialize_costs): Likewise.
10636 (finalize_costs): Likewise.
10637 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
10638 (add_regs_cost): Remove.
10639 (multiply_regs_cost): Likewise.
10640 (add_const_cost): Likewise.
10641 (extend_or_trunc_reg_cost): Likewise.
10642 (negate_reg_cost): Likewise.
10643 (struct mbc_entry): Likewise.
10644 (multiply_by_const_cost): Likewise.
10645 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
10646 change multiply_by_const_cost to mult_by_coeff_cost.
10647 (force_expr_to_var_cost): Likewise.
10648 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
10649 (get_computation_cost_at): Change add_regs_cost calls to add_cost
10650 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
10651 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
10652 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
10653 * tree-ssa-address.c (expmed.h): New #include.
10654 (most_expensive_mult_to_index): Change multiply_by_const_cost to
10655 mult_by_coeff_cost.
10656 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
10657 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
10658 neg_cost, and convert_cost instead of IVOPTS interfaces.
10659 (execute_strength_reduction): Remove calls to initialize_costs and
10661 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
10662 (init_expmed_one_mode): Initialize convert rtx_def; initialize
10663 x_convert_cost for related modes.
10664 (mult_by_coeff_cost): New function.
10665 * expmed.h (NUM_MODE_INT): New #define.
10666 (struct target_expmed): Add x_convert_cost matrix.
10667 (set_convert_cost): New inline function.
10668 (convert_cost): Likewise.
10669 (mult_by_coeff_cost): New extern decl.
10670 * tree-flow.h (initialize_costs): Remove decl.
10671 (finalize_costs): Likewise.
10672 (multiply_by_const_cost): Likewise.
10673 (add_regs_cost): Likewise.
10674 (multiply_regs_cost): Likewise.
10675 (add_const_cost): Likewise.
10676 (extend_or_trunc_reg_cost): Likewise.
10677 (negate_reg_cost): Likewise.
10678 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
10679 (tree-ssa-address.o): Update dependencies.
10681 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
10683 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
10684 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
10685 (TEST_BIT): Make a static inline function for stronger type checking.
10686 (SET_BIT): Don't handle sbitmaps with popcount.
10687 (RESET_BIT): Likewise.
10688 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
10689 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
10690 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
10691 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
10692 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
10693 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
10694 * sparseset.h: Add explanation of sparse set representation.
10696 2012-07-26 Richard Guenther <rguenther@suse.de>
10698 PR tree-optimization/54098
10699 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
10700 original range was UNDEFINED.
10702 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10704 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
10705 vld1Q_dupu64 tests.
10707 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
10710 * config/sh/sh.opt (mzdcbranch): New option.
10711 * doc/invoke.texi: Document it.
10712 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
10713 instead of TARGET_HARD_SH4.
10714 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
10715 for TARGET_HARD_SH4.
10717 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10720 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
10722 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
10723 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
10724 from expander. Do not emit shift insn for not-SHMEDIA case.
10725 (ashlsi3_std): Replace with ...
10726 (ashlsi3_k, ashlsi3_d): ... these new insns.
10727 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
10728 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
10729 (gen_ashift_hi): Make static.
10730 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
10733 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
10734 Jim Wilson <jimwilso@cisco.com>
10736 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
10737 TARGET_BIG_ENDIAN_DEFAULT.
10739 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10741 * gimple-low.c (lower_try_catch): New function.
10742 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
10743 <GIMPLE_CATCH>: Delete.
10744 <GIMPLE_EH_FILTER>: Likewise.
10746 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
10748 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
10749 of BIT_FIELD_REF for ignored results.
10750 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
10751 CONSTRUCTOR has vector type before using vector accessors on it.
10752 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
10753 #2 of BIT_FIELD_REF.
10754 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
10755 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
10756 not process operand #1 and #2.
10757 (convert_local_reference_op): Likewise.
10758 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
10760 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
10761 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
10763 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
10764 (build6_stat): Delete.
10765 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
10767 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
10769 PR tree-optimization/30318
10770 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
10772 [MINUS_EXPR]: Merge with PLUS_EXPR.
10774 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
10775 Paul Brook <paul@codesourcery.com>
10778 * target.def (warn_func_return): New hook.
10779 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
10780 * doc/tm.texi: Regenerate.
10781 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10783 * ipa-pure-const.c (warn_function_noreturn): Check
10784 targetm.warn_func_return.
10785 * tree-cfg.c (execute_warn_function_return): Likewise.
10786 * config/spu/spu.c (spu_warn_func_return): New.
10787 (TARGET_WARN_FUNC_RETURN): Define.
10788 * config/rx/rx.c (rx_warn_func_return): New.
10789 (TARGET_WARN_FUNC_RETURN): Define.
10790 * config/avr/avr.c (avr_warn_func_return): New.
10791 (TARGET_WARN_FUNC_RETURN): Define.
10792 * config/arm/arm.c (arm_warn_func_return): New.
10793 (TARGET_WARN_FUNC_RETURN): Define.
10794 * config/mcore/mcore.c (mcore_warn_func_return): New.
10795 (TARGET_WARN_FUNC_RETURN): Define.
10796 (saved_warn_return_type, saved_warn_return_type_count): Remove.
10797 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
10799 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
10801 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
10802 function to implement assembler dialects.
10803 (output_asm_insn): Use do_assembler_dialects.
10804 (asm_fprintf): Likewise.
10806 2012-07-25 Richard Henderson <rth@redhat.com>
10809 * libfuncs.h: Don't include optabs.h.
10810 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
10811 * optabs.c (hash_libfunc): Don't cast members to int.
10812 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
10814 2012-07-25 Dodji Seketeli <dodji@redhat.com>
10816 * basic-block.c: Fix typo in comment.
10818 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
10819 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
10821 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
10822 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
10823 (ix86_handle_option): Handle mprfchw option.
10824 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
10825 (x86_64-*-*): Likewise.
10826 * config/i386/prfchwintrin.h: New header.
10827 * config/i386/cpuid.h (bit_PRFCHW): New.
10828 (bit_BMI): Formatting fix.
10829 (bit_HLE): Likewise.
10830 (bit_RTM): Likewise.
10831 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10833 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
10834 * config/i386/i386.c (ix86_target_string): Define
10835 -mprfchw option. Formatting fixes.
10836 (PTA_HLE): Formatting fix.
10838 (ix86_option_override_internal): Handle new option.
10839 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
10840 * config/i386/i386.h (TARGET_PRFCHW): New.
10841 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
10842 * config/i386/i386.opt (mprfchw): New.
10843 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
10844 * config/i386/x86intrin.h: Include prfchwintrin.h.
10846 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
10848 * config/i386/i386.md (stack_protect_set): Disable the pattern
10849 for Android since Android libc (bionic) does not provide random
10850 value for stack protection guard at gs:0x14. Guard value
10851 will be provided from external symbol (default implementation).
10852 (stack_protect_set_<mode>): Likewise.
10853 (stack_protect_test): Likewise.
10854 (stack_protect_test_<mode>): Likewise.
10855 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
10856 not have Bionic by default
10857 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
10858 Macro OPTION_BIONIC is defined in this file and provides Bionic
10859 accessibility status
10861 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
10863 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
10865 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10868 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
10869 (case ${target}): Add btver2.
10870 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10871 -march=native recognize btver2 processors.
10872 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10873 btver2 def_and_undef
10874 * config/i386/i386.c (struct processor_costs btver2_cost): New
10876 (m_BTVER2): New definition.
10877 (m_AMD_MULTIPLE): Includes m_BTVER2.
10878 (initial_ix86_tune_features): Add btver2 tune.
10879 (processor_target_table): Add btver2 entry.
10880 (static const char *const cpu_names): Add btver2 entry.
10881 (software_prefetching_beneficial_p): Add btver2.
10882 (ix86_option_override_internal): Add btver2 instruction sets.
10883 (ix86_issue_rate): Add btver2.
10884 (ix86_adjust_cost): Add btver2.
10885 * config/i386/i386.h (TARGET_BTVER2): New definition.
10886 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
10887 (enum processor_type): Add PROCESSOR_BTVER2.
10888 * config/i386/i386.md (define_attr "cpu"): Add btver2.
10890 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
10892 * doc/tm.texi: Regenerate.
10893 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
10894 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
10895 (default_finish_cost): Add prologue and epilogue costs.
10896 * targhooks.h (default_add_stmt_cost): Change parameter list.
10897 (default_finish_cost): Likewise.
10898 * target.def (init_cost): Change documentation string.
10899 (add_stmt_cost): Change documentation string and parameter list.
10900 (finish_cost): Likewise.
10901 * target.h (vect_cost_model_location): New enum.
10902 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
10903 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
10905 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
10906 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
10907 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
10908 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
10910 (struct _stmt_vec_info): Remove cost substruct.
10911 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
10912 (stmt_vinfo_set_outside_of_loop_cost): Remove.
10913 (builtin_vectorization_cost): New function.
10914 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
10915 (add_stmt_cost): Change parameter list.
10916 (finish_cost): Likewise.
10917 (vect_model_simple_cost): Likewise.
10918 (vect_model_store_cost): Likewise.
10919 (vect_model_load_cost): Likewise.
10920 (record_stmt_cost): Likewise.
10921 (vect_get_load_cost): Likewise.
10922 (vect_get_known_peeling_cost): Likewise.
10923 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
10924 list; call record_stmt_cost for prologue and epilogue costs.
10925 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
10926 prologue and epilogue costs; remove computation of vec_outside_cost;
10927 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
10928 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
10929 costs; call add_stmt_cost for prologue and epilogue costs.
10930 (vect_model_induction_cost): Revise call to add_stmt_cost for body
10931 costs; call add_stmt_cost for prologue costs.
10932 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
10933 list for function and arguments for calls to vect_get_load_cost and
10934 vect_get_store_cost.
10935 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
10936 vect_get_data_access_cost and vect_get_known_peeling_cost; use
10937 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
10938 latter call and discard their results; rename stmt_cost_vec to
10939 body_cost_vec; correct possible storage leak for body_cost_vec.
10940 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
10942 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
10943 body_cost_vec; add extra dummy parameter on calls to
10944 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
10945 argument list on call to add_stmt_cost.
10946 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
10947 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
10948 builtin_vectorization_cost; add "where" parameter on call to
10950 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
10951 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
10952 rename stmt_cost_vec to body_cost_vec.
10953 (vect_model_promotion_demotion_cost): Add vect_body argument to call
10954 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
10955 to stmt_vinfo_set_outside_of_loop_cost.
10956 (vect_model_store_cost): Change parameter list; call record_stmt_cost
10957 for prologue costs; add vect_body argument to call to record_stmt_cost;
10958 rename stmt_cost_vec to body_cost_vec; remove call to
10959 stmt_vinfo_set_outside_of_loop_cost.
10960 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
10961 vect_body argument to calls to record_stmt_cost.
10962 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
10963 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10964 remove call to stmt_vinfo_set_outside_of_loop_cost.
10965 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
10966 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
10967 call record_stmt_cost for prologue costs.
10968 (vectorizable_store): Change argument list for call to
10969 vect_model_store_cost.
10970 (vectorizable_load): Change argument list for call to
10971 vect_model_load_cost.
10972 (new_stmt_vec_info): Remove assignment to
10973 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
10974 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
10975 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
10976 (spu_finish_cost): Add prologue and epilogue costs.
10977 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
10978 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
10979 (i386_finish_cost): Add prologue and epilogue costs.
10980 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
10982 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
10983 (rs6000_finish_cost): Add prologue and epilogue costs.
10984 * tree-vect-slp.c (vect_free_slp_instance): Rename
10985 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
10986 (vect_create_new_slp_node): Remove assignment to
10987 SLP_TREE_OUTSIDE_OF_LOOP_COST.
10988 (vect_get_and_check_slp_defs): Change parameter list; change argument
10989 lists to calls to vect_model_store_cost and vect_model_simple_cost.
10990 (vect_build_slp_tree): Change parameter list; change argument lists
10991 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
10992 recursive self-calls; remove setting of outside_cost from
10993 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
10995 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
10996 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
10997 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
10999 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
11000 body_cost_vec; handle null ci->stmt; add vect_body argument to call
11001 to add_stmt_cost; simplify calls to targetm.vectorize.
11002 builtin_vectorization_cost; return vec_prologue_cost and
11003 vec_epilogue_cost from finish_cost.
11004 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
11005 body_cost_vec; add vect_body argument to call to add_stmt_cost.
11007 2012-07-24 Richard Henderson <rth@redhat.com>
11009 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
11010 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11011 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11012 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11013 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
11015 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11016 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
11017 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
11018 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11019 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
11020 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
11021 * doc/tm.texi: Rebuild.
11023 2012-07-24 Richard Henderson <rth@redhat.com>
11025 * optabs.def: New file.
11026 * Makefile.in (OPTABS_H): Add insn-opinit.h.
11027 (MOSTLYCLEANFILES): Likewise.
11028 (insn-opinit.o): Remove reload.h
11029 (simple_rtl_generated_c): Remove insn-opinit.c.
11030 (s-opinit): New rule.
11031 (build/genopinit.o): Add optabs.def.
11032 * genopinit.c (rtx_upname): New.
11033 (optabs): Extract to optabs.def
11034 (enum optab_tag, struct optab_def_d, optabs): New.
11035 (struct pattern_d, patterns): New.
11036 (match_pattern): Split out from ...
11037 (gen_insn): ... here. Push matches on patterns vec.
11038 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
11039 (header_file_name, source_file_name, handle_arg): New.
11040 (open_outfile): New.
11041 (main): Sort and emit new tables. Generate lookup_handler,
11042 raw_optab_handler, swap_optab_enable.
11043 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
11044 * optabs.c (code_to_optab_): Remove.
11045 (hash_libfunc): Update for optab name change.
11046 (eq_libfunc): Likewise.
11047 (convert_optab_libfunc): Update computation of optab member;
11048 use the new convlib_def table.
11049 (optab_libfunc): Similarly.
11050 (set_optab_libfunc, set_conv_libfunc): Likewise.
11051 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
11052 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
11053 (init_optabs): Don't call them; export the data to optabs.def.
11054 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
11055 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
11056 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
11057 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
11058 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
11059 (gen_int_signed_fixed_libfunc): Likewise.
11060 (gen_int_unsigned_fixed_libfunc): Likewise.
11061 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
11062 (gen_ufloat_conv_libfunc): Likewise.
11063 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
11064 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11065 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
11066 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
11067 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
11068 (debug_optab_libfuncs): Update for optab representation change.
11069 * optabs.h: Include insn-opinit.h.
11070 (optab, convert_optab, direct_optab): New typedefs.
11071 (struct optab_handlers, struct widening_optab_handlers): Remove.
11072 (struct optab_libcall_d): Rename from optab_d; remove code_,
11073 handlers, widening members.
11074 (struct convert_optab_libcall_d): Rename from convert_optab_d;
11075 remove code_ and handlers members.
11076 (enum optab_index, enum convert_optab_index): Remove.
11077 (enum direct_optab_index): Remove.
11078 (code_to_optab_): Fix array range.
11079 (optab_to_code): Covert to inline function.
11080 (optab_to_code_, convlib_def, normlib_def): Declare.
11081 (raw_optab_handler, swap_optab_enable): Declare.
11082 (unknown_optab): Remove; export to optabs.def
11083 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
11084 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
11085 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
11086 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
11087 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
11088 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
11089 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
11090 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
11091 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
11092 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
11093 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
11094 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
11095 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
11096 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
11097 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
11098 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
11099 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
11100 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
11101 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
11102 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
11103 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
11104 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
11105 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
11106 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
11107 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
11108 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
11109 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
11110 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
11111 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
11112 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
11113 vec_realign_load_optab, vec_widen_umult_hi_optab,
11114 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
11115 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
11116 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
11117 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
11118 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
11119 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
11120 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
11121 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
11122 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
11123 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
11124 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
11125 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
11126 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
11127 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
11128 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
11129 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
11130 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
11131 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
11132 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
11133 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
11134 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
11135 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
11136 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
11137 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
11138 atomic_exchange_optab, atomic_compare_and_swap_optab,
11139 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
11140 atomic_sub_fetch_optab, atomic_and_fetch_optab,
11141 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
11142 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
11143 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
11144 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
11145 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
11146 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
11147 atomic_thread_fence_optab, atomic_signal_fence_optab,
11148 vec_perm_optab, vec_perm_const_optab): Likewise.
11149 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
11150 and x_direct_optab_table members; add pat_enable.
11151 (optab_table, convert_optab_table, direct_optab_table): Remove.
11152 (optab_handler): Use raw_optab_handler.
11153 (widening_optab_handler, convert_optab_handler): Likewise.
11154 (set_optab_handler, set_widening_optab_handler): Remove.
11155 (set_convert_optab_handler, set_direct_optab_handler): Remove.
11156 (direct_optab_handler): Defer to optab_handler.
11157 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
11159 2012-07-24 Jason Merrill <jason@redhat.com>
11161 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
11162 match MEM_STAT_DECL.
11163 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
11165 2012-07-24 Richard Henderson <rth@redhat.com>
11167 * optabs.h (struct optab_d): Rename code member to code_.
11168 (struct convert_optab_h): Likewise.
11169 (code_to_optab_): Rename from code_to_optab.
11170 (code_to_optab, optab_to_code): New.
11171 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
11172 * ifcvt.c (noce_emit_move_insn): Likewise.
11173 * optabs.c (simplify_expand_binop): Use optab_to_code.
11174 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
11175 (avoid_expensive_constant, expand_binop_directly): Likewise.
11176 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
11177 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
11178 (have_insn_for, debug_optab_libfuncs): Likewise.
11179 (init_optab, init_optabv, init_convert_optab): Update for optab
11180 member name change.
11182 * libfuncs.h: Include optabs.h.
11183 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
11184 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
11185 (lto-streamer-in.o, dwarf2out.o): Update deps.
11187 * optabs.h (unknown_optab): New.
11188 * builtins.c (interclass_mathfn_icode): Use it.
11189 * dojump.c (do_compare_rtx_and_jump): Likewise.
11190 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
11191 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
11192 (expand_vector_operations_1): Likewise.
11193 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11194 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
11196 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11198 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
11200 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11203 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
11205 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
11207 ("neon_vld3_lane<mode>":VMQ): Likewise.
11208 ("neon_vld3_dup<mode>":VDX): Likewise.
11209 ("neon_vst3_lane<mode>":VD): Likewise.
11210 ("neon_vst3_lane<mode>":VMQ): Likewise.
11212 2012-07-24 Roland McGrath <mcgrathr@google.com>
11214 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
11215 stack alignment padding.
11217 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
11220 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
11221 negative constant address for TARGET_X32 ...
11222 (ix86_decompose_address): ... here. Reject constant addresses
11223 that don't satisfy x86_64_immediate_operand predicate.
11225 2012-07-24 Julian Brown <julian@codesourcery.com>
11227 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
11229 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
11231 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
11232 Move test to check that there is a popcount function for the the number
11233 of bits in SBITMAP_ELT_BITS to sbitmap.c.
11234 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
11235 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
11237 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
11238 * configure: Regenerate.
11239 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
11240 (GCC_MEM_STAT_ARGUMENTS): New define.
11241 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
11242 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
11243 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
11244 FINAL_PASS_MEM_STAT): Define.
11245 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
11246 * ggc.h (ggc_record_overhead, ggc_free_overhead,
11247 ggc_prune_overhead_list): Remove internal prototypes, they are defined
11248 already in ggc-internal.h.
11249 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
11251 (add_statistics): Likewise.
11252 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11253 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
11254 wrappers around "survived" and "stats" members.
11255 (alloc_large_page): Always initialize survived.
11256 (ggc_internal_alloc_zone_stat): Likewise.
11257 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
11258 GATHER_STATISTICS is non-0.
11259 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
11260 (sweep_pages): Always increase survived.
11261 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
11262 (calculate_average_page_survival): Always define.
11263 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
11264 (ggc_print_statistics): Likewise.
11265 (ggc_pch_read): Likewise.
11266 * ggc-page.c (struct globals): Always define "stats" member.
11267 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11268 (ggc_free): Likewise.
11269 (ggc_collec): Likewise.
11270 (ggc_print_statistics): Likewise.
11271 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
11272 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11273 * gimple.h (enum gimple_alloc_kind): Always define.
11274 (gimple_alloc_kind): Likewise.
11275 * tree-flow.h (phinodes_print_statistics): Always define.
11276 (ssanames_print_statistics): Likewise.
11277 * vec.h (vec_heap_free): Always define.
11278 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
11279 * alloc-pool.c (alloc_pool_descriptor): Always define.
11280 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
11281 (empty_alloc_pool): Likewise.
11282 (pool_alloc): Likewise.
11283 (pool_free): Likewise.
11284 (dump_alloc_pool_statistics): Likewise.
11285 (print_statistics): Always define.
11286 * bitmap.c (struct bitmap_descriptor): Always define.
11287 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
11288 (register_overhead): Always define.
11289 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
11290 (bitmap_element_allocate): Likewise.
11291 (bitmap_elt_clear_from): Likewise.
11292 (bitmap_obstack_alloc_stat): Likewise.
11293 (bitmap_gc_alloc_stat): Likewise.
11294 (bitmap_obstack_free): Likewise.
11295 (bitmap_find_bit): Likewise.
11296 (bitmap_ior_and_into): Likewise.
11297 (bitmap_print): Likewise.
11298 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11299 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
11300 (gimple_alloc_kind_names): Likewise.
11301 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
11302 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11303 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
11304 rtvec_alloc_sizes): Always define.
11305 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
11306 (rtx_alloc_stat): Likewise.
11307 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
11308 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
11309 tree_node_sizes, tree_node_kind_names): Always define.
11310 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
11312 (type_hash_canon): Likewise.
11313 (dump_tree_statistics): Likewise.
11314 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
11316 (ssanames_print_statistics): Likewise.
11317 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
11318 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
11319 (phinodes_print_statistics): Likewise.
11320 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
11321 * vec.c (struct vec_descriptor): Always define.
11322 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
11323 vec_descriptor, rester_overhead, free_overhead): Likewise.
11324 (cmp_statistic): Likewise.
11325 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
11326 (vec_heap_o_reserve_1): Likewise.
11327 (dump_vec_loc_statistics): Likewise.
11329 2012-07-24 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/53616
11332 * tree-loop-distribution.c (ldist_gen): Do not change
11333 partition ordering when merging partitions.
11335 2012-07-24 Alan Modra <amodra@gmail.com>
11339 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
11340 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
11341 Adjust all rs6000_legitimate_offset_address_p calls.
11342 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
11343 (rs6000_secondary_reload_gpr): Declare.
11344 (rs6000_legitimate_offset_address_p): Update prototype.
11345 (rs6000_offsettable_memref_p): Delete.
11346 (rs6000_secondary_reload_ppc64): Delete.
11347 * config/rs6000/rs6000.c (address_offset): New function.
11348 (mem_operand_gpr): Likewise.
11349 (rs6000_legitimate_offset_address_p): Add worst_case param. When
11350 not worst_case assume class of regs with least restrictive offsets.
11352 (legitimate_lo_sum_address_p): Simplify register mode tests.
11353 (rs6000_legitimize_address): Likewise. Assume best case offset
11354 addressing. Combine ELF and MACHO lo_sum code.
11355 (rs6000_mode_dependent_address): Correct offset addressing limits.
11356 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
11357 Use reg_mode to help rs6000_legitimate_offset_address_p.
11358 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
11359 gpr load/store when offset too large.
11360 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
11361 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
11362 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
11363 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
11364 d->m,m->d,d->d. Correct size of gpr load/store.
11365 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
11367 (movti_ppc64): Likewise.
11368 (movdi_internal32): Likewise. Also disparage fprs.
11369 (movdi_mfpgpr, movdi_internal64): Likewise.
11370 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
11371 (movtf_softfloat): Order alternatives.
11372 (extenddftf2_internal): Use 'm' and 'Y' for store.
11373 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
11374 (stack_protect_setdi, stack_protect_testdi): Likewise.
11375 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
11376 (movdf_softfloat64): Likewise.
11377 (reload_<mode>_store): Adjust reload_di_store to provide
11378 reload_si_store as well.
11379 (reload_<mode>_load): Likewise.
11381 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11384 * config/sh/predicates.md (general_movsrc_operand,
11385 general_movdst_operand): Reject T_REG.
11386 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
11387 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
11388 Remove T_REG alternatives.
11389 (*negtstsi): New insn.
11391 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11394 * config/sh/sh.md (mulsf3_ie): Delete.
11395 (mulsf3_i4): Rename to mulsf3_i.
11396 (mulsf3): Emit mulsf3_i insn.
11398 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
11400 * config/sh/sh.md (addc1, subc1): Delete.
11401 (adddi3_compact): Use addc instead of addc1.
11402 (subdi3_compact): Use subc instead of subc1.
11404 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11406 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
11407 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
11408 split_cost argument signed.
11409 (ix86_avoid_lea_for_add): Cleanup.
11410 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
11411 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
11412 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
11414 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
11416 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
11418 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
11421 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
11422 * config/i386/i386.c (ix86_print_operand_address): Ditto.
11423 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
11424 addresses. Prevent zero extensions of CONST_INT operands.
11426 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11428 * sbitmap.h (struct int_list): Remove.
11429 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
11430 Remove prototypes of non-existing function.
11431 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
11432 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
11434 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11435 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
11436 * basic-block.h: ... here.
11437 * sbitmap.c: Do not include basic-block.h.
11438 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
11439 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
11440 * cfganal.c: ... here.
11441 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
11442 * gcse.c (compute_code_hoist_vbeinout): Likewise.
11443 * lcm.c (compute_antinout_edge, compute_available): Likewise.
11444 * Makefile.in: Fix sbitmap.o dependencies.
11446 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11447 Nick Clifton <nickc@redhat.com>
11449 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
11450 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
11451 (unused) parameter to void *.
11453 2012-07-23 Richard Guenther <rguenther@suse.de>
11455 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
11456 instead of referenced vars.
11458 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
11460 * coverage.c: Refer to "notes file" instead of "graph file"
11461 in all comments. Explain history of bbg prefix.
11462 * gcov-io.h: Likewise.
11463 * gcov.c: Likewise.
11464 (find_source): Likewise in fnotice.
11465 (read_graph_file): Likewise.
11466 (read_count_file): Likewise.
11467 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
11468 and "data file" explicitly in the explanation of the files.
11470 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11472 PR tree-optimization/53881
11473 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
11474 for each label and compare them instead of labels.
11476 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
11478 * opts.c (common_handle_option): Do not set
11479 flag_value_profile_transformations for -fprofile-generate.
11480 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
11481 (BB_TO_GCOV_INDEX): Remove.
11482 (output_location): Don't use it.
11483 (branch_prob): Likewise. Don't fiddle with the index of
11484 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
11485 (find_spanning_tree):
11486 * gcov.c (struct function_info): Document that blocks 0 and 1
11487 are the entry resp. exit blocks in gcov, too, like in GCC itself.
11488 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
11489 blocks identification.
11490 (output_lines): Likewise.
11491 * value-prof.c (gimple_value_profile_transformations): Do not
11492 test flag_value_profile_transformations again.
11493 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
11494 transformation functions.
11495 (gimple_values_to_profile):
11496 Don't test flag_value_profile_transformations
11497 * tree-profile.c (tree_profiling): Assert that the cgraph is in
11498 the CGRAPH_STATE_IPA_SSA state.
11499 Do not set, or look at, after_tree_profile.
11500 * function.h (struct function): Remove after_tree_profile bit.
11501 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
11502 * tree-inline.c (initialize_cfun): Don't copy it.
11503 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
11504 * lto-streamer-in.c (input_struct_function_base): Likewise.
11506 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11508 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
11509 (SH_DYNAMIC_SHIFT_COST): Use it.
11510 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
11511 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
11512 Add sanity check for input value. Add function description.
11513 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
11514 lshrsi3_d): Use TARGET_DYNSHIFT.
11516 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
11518 * config/sh/sh.md (negc): Delete expander.
11519 (*negc): Rename insn to negc.
11521 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.md (*lea): New insn pattern.
11526 (*lea<mode>_2): Ditto.
11527 (*lea_{3,4,5,6}_zext): Ditto.
11528 * config/i386/predicates.md (lea_address_operand): Do not reject
11529 zero-extended address operands.
11530 * config/i386/constraints.md (j): Remove address constraint.
11531 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
11533 (ix86_print_operand_address): Handle SImode subreg of an address.
11534 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
11536 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
11538 Emit executable-stack note correctly for CRIS targets.
11539 * config/cris/cris.c (cris_file_end): New function.
11540 (TARGET_ASM_FILE_END): Define.
11542 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
11543 Maxim Kuvyrkov <maxim@codesourcery.com>
11544 NetLogic Microsystems Inc.
11546 * config/mips/mips.c (mips_issue_rate): Handle XLP.
11547 * config/mips/mips.md: Include xlp.md.
11548 * config/mips/xlp.md: New file.
11550 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
11552 PR gcov-profile/32543
11553 * profile.c (branch_prob): Update total_num_edges_instrumented and
11554 report the number of edges to instrument.
11556 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
11558 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
11560 2012-07-21 Andrew Pinski <apinski@cavium.com>
11562 * config/mips/mips.md (*popcountdi2_trunc): New pattern
11563 to handle popcount of a truncation.
11565 2012-07-21 Andrew Pinski <apinski@cavium.com>
11567 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
11568 Add a bool argument.
11569 * config/mips/mips.c (mips_block_move_straight): Update call to
11570 mips_expand_ext_as_unaligned_load.
11571 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
11572 Accept DImode dest when the width is that of SImode.
11573 * config/mips/mips.md (extv): Update call to
11574 mips_expand_ext_as_unaligned_load.
11577 2012-07-21 Andrew Pinski <apinski@cavium.com>
11579 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
11582 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11584 * config/mips/mips.md (define_attr sync_*): Move before "type".
11585 (define_attr "type"): New values "atomic" and "syncloop".
11586 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
11587 Set "type" attribute.
11588 * config/mips/generic.md (generic_atomic, generic_syncloop):
11590 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
11591 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
11592 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
11593 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
11594 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
11595 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
11596 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
11597 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
11598 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
11600 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
11602 * config/sh/sh.md: Group and sort shift related patterns.
11603 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
11605 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
11607 * config/cris/cris.c (cris_asm_output_ident): Remove unused
11608 local variables section_asm_op, size, buf.
11610 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
11611 Steven Bosscher <steven@gcc.gnu.org>
11613 * config/rs6000/power4.md (power4-store-update): Fix reservation.
11614 (power4-three): Likewise.
11616 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11617 Greta Yorsh <Greta.Yorsh@arm.com>
11619 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
11620 * config/arm/arm-cores.def (cortex-a15): Use it.
11622 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
11623 Greta Yorsh <Greta.Yorsh@arm.com>
11625 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
11626 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
11627 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
11628 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
11629 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
11630 (arm_fa726te_tune): Likewise.
11632 2012-07-20 Richard Guenther <rguenther@suse.de>
11634 * tree-dfa.c (collect_dfa_stats): Simplify.
11635 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
11637 * cfgexpand.c (estimated_stack_frame_size): Walk over local
11638 decls instead of referenced vars.
11639 * tree-ssa.c (delete_tree_ssa): Simplify.
11640 * tree-tailcall.c (find_tail_calls): Walk over local decls
11641 instead of referenced vars.
11642 (add_virtual_phis): Remove.
11643 (tree_optimize_tail_calls_1): Instead mark the virtual operand
11646 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
11648 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
11649 (brief_dump_cfg): Update prototype to take flags argument.
11650 (check_bb_profile): Remove prototype.
11651 * tracer.c (tracer): Update brief_dump_cfg calls.
11652 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
11653 Call dump_bb_info before and after the cfghook dump_bb. Terminate
11654 the dump with a newline.
11655 (dump_flow_info): Do not call check_bb_profile.
11656 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
11657 (check_bb_profile): Make static. Take indent and flags arguments.
11658 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
11659 check_bb_profile. Print one edge per line.
11660 (brief_dump_cfg): Take a flags argument, and filter out
11661 TDF_COMMENT and TDF_DETAILS.
11662 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
11663 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
11664 dump_bb_info here, it is already called from dump_bb. Idem for
11666 (dump_gimple_bb_footer): Likewise.
11667 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
11668 avoid broken dumps for statement histograms.
11669 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
11670 not call pp_flush here, the buffer should be empty.
11671 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
11672 * sched-vis.c (debug_bb_slim): Likewise.
11673 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
11674 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
11675 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
11676 (dump_function_to_file): Do not call check_bb_profile on
11677 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
11678 Use dump_bb instead of gimple_dump_bb.
11679 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
11680 * passes.c (execute_function_dump): Always call print_rtl_with_bb
11682 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
11683 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
11684 bottom of each basic block.
11686 2012-07-20 Richard Guenther <rguenther@suse.de>
11688 PR tree-optimization/54031
11689 * tree-ssa-ccp.c (get_value_from_alignment): Use
11690 get_pointer_alignment_1.
11692 2012-07-20 Richard Guenther <rguenther@suse.de>
11694 * tree-inline.c (add_local_variables): Remove check_var_ann
11695 parameter and dead code.
11696 (expand_call_inline): Adjust.
11697 (tree_function_versioning): Likewise.
11699 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11702 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
11703 of just the first one.
11705 2012-07-20 Richard Guenther <rguenther@suse.de>
11707 * builtins.c (get_object_alignment_2): Correct offset handling
11708 when using type alignment of a MEM_REF kind base.
11710 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
11713 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
11714 (_lzcnt_u64): Ditto.
11716 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11718 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
11720 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11722 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
11723 defining statement is a SSA name that occurs in abnormal PHIs.
11725 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
11727 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
11730 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11732 PR rtl-optimization/53942
11733 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
11734 directly from likely spilled non-fixed hard registers, move them
11737 2012-07-19 Steve Ellcey <sellcey@mips.com>
11739 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
11742 2012-07-19 Jason Merrill <jason@redhat.com>
11745 * dwarf2out.c (get_die_parent): New.
11746 (generate_type_signature): Use it.
11748 2012-07-19 Richard Henderson <rth@redhat.com>
11750 * config/ia64/vect.md (smulv4hi3_highpart): New.
11751 (umulv4hi3_highpart): New.
11752 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
11753 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
11754 (udot_prodv8qi, sdot_prodv8qi): Remove.
11755 (sdot_prodv4hi, udot_prodv4hi): Remove.
11756 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
11757 * config/ia64/ia64-protos.h: Update.
11759 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
11760 vectors larger than UNITS_PER_WORD.
11762 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
11763 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
11764 dummy != CODE_FOR_nothing value.
11766 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
11768 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
11769 * doc/tm.texi: Regenerate.
11770 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
11771 * config/sh/sh.h (MODE_AFTER): Update.
11772 * config/epiphany/epiphany.h (MODE_AFTER): Update.
11774 2012-07-19 Jakub Jelinek <jakub@redhat.com>
11776 PR middle-end/54017
11777 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
11778 (cleanup_tree_cfg_bb): Don't call it.
11779 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
11782 2012-07-19 Christian Bruel <christian.bruel@st.com>
11785 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
11787 2012-07-19 Richard Guenther <rguenther@suse.de>
11788 Eric Botcazou <ebotcazou@adacore.com>
11790 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
11791 about transition from invariant to known bits.
11792 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
11794 2012-07-19 Richard Guenther <rguenther@suse.de>
11796 PR tree-optimization/53970
11797 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
11799 2012-07-19 Tristan Gingold <gingold@adacore.com>
11800 Richard Henderson <rth@redhat.com>
11802 * opts.c (finish_options): Handle UI_SEH.
11803 * expr.c (build_personality_function): Handle UI_SEH.
11804 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
11805 * coretypes.h (unwind_info_type): Add UI_SEH.
11806 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
11808 (i386_pe_seh_init_sections): Likewise.
11809 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
11810 (TARGET_ASM_INIT_SECTIONS): Define.
11811 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11812 (i386_except_unwind_info): New function.
11814 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
11815 Chao-ying Fu <fu@mips.com>
11817 * config/mips/mips.opt (mmcu): New option.
11818 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
11819 _mips_mcu when TARGET_MCU.
11820 (ASM_SPEC): Pass mcu options to the assembler.
11821 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
11823 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
11825 * config.gcc (v850-*-rtems*): New target.
11826 * config/v850/rtems.h: New.
11827 * config/v850/t-rtems: New.
11829 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
11831 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
11832 of flags controlling optimization; add -ftree-slsr to list of flags
11833 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
11834 enabled by default at -O2; add -fvect-cost-model to list of flags
11835 enabled by default at -O3; document -fhoist-adjacent-loads and
11837 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
11838 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
11840 * common.opt: Add -ftree-slsr with flag_tree_slsr.
11842 2012-07-18 Jie Zhang <jzhang918@gmail.com>
11843 Julian Brown <julian@codesourcery.com>
11845 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
11846 (arm_size_rtx_costs): Likewise.
11847 (neon_valid_immediate): Add a case for double 0.0.
11849 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
11850 Mark Shinwell <shinwell@codesourcery.com>
11851 Julian Brown <julian@codesourcery.com>
11853 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
11854 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
11855 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
11856 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
11858 * config/arm/arm.md (neon_type): Update comment.
11860 2012-07-18 Richard Guenther <rguenther@suse.de>
11862 PR tree-optimization/53970
11863 * tree.h (contains_packed_reference): Remove.
11864 * expr.c (contains_packed_reference): Likewise.
11865 * tree-vect-data-refs.c (not_size_aligned): New function.
11866 (vector_alignment_reachable_p): Use it.
11867 (vect_supportable_dr_alignment): Likewise.
11869 2012-07-18 Richard Guenther <rguenther@suse.de>
11871 * tree.h (get_object_or_type_alignment): Remove.
11872 * builtins.c (get_object_alignment_2): New function copied from
11873 get_object_alignment_1. Take extra argument to indicate whether
11874 we take the address of EXP. Rework to use type alignment information
11875 if not, and return whether the result is an approximation or not.
11876 (get_object_alignment_1): Wrap around get_object_alignment_2.
11877 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
11878 we take the address.
11879 (get_object_or_type_alignment): Remove.
11880 * expr.c (expand_assignment): Call get_object_alignment.
11881 (expand_expr_real_1): Likewise.
11883 2012-07-18 Nick Clifton <nickc@redhat.com>
11885 * doc/invoke.texi (ARM Options): Document -munaligned-access.
11887 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11889 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
11890 expander. Use arith_reg_dest predicate.
11891 (rotldi3, rotrdi3): Remove constraints in expander.
11892 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
11893 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
11896 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
11899 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
11901 * config/sh/sh.c (sh_option_override): Do not change
11902 flag_finite_math_only. Set TARGET_IEEE to complement of
11903 flag_finite_math_only.
11904 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
11905 of mieee and mno-ieee behavior.
11907 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11909 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
11911 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
11913 * dumpfile.h (TDF_COMMENT): New define.
11914 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
11915 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
11916 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
11917 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
11918 Move to new file cfg-flags.h.
11919 (enum cfg_edge_flags): New enum, using cfg-flags.h.
11920 (EDGE_ALL_FLAGS): Compute value automatically.
11921 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
11922 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
11923 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
11924 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
11925 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
11926 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
11927 (BB_ALL_FLAGS): New, compute value automatically.
11928 (dump_bb_info): Update prototype.
11929 (dump_edge_info): Update prototype.
11930 * cfg-flags.h: New file.
11931 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
11932 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
11933 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
11934 (debug_bb): Update dump_bb call.
11935 (dump_cfg_bb_info): Remove.
11936 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
11937 Adjust verbosity using TDF_* flags. Check that the basic block flags
11938 are within the range of BB_ALL_FLAGS.
11939 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
11940 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
11941 first for consistency with other dump functions.
11942 (dump_bb): Update prototype accordingly.
11943 * cfghooks.c: Include dumpfile.h.
11944 (verify_flow_info): Update dump_edge_info calls.
11945 (dump_bb): Take a flags argument and pass it around.
11946 Use dump_bb_info to dump common information about a basic block.
11947 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
11948 (debug_flow_info): Moved here from cfgrtl.c.
11949 * profile.c (is_edge_inconsistent): Update dump_bb calls.
11950 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
11951 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
11952 print_rtl_slim_with_bb): Remove prototypes.
11953 (dump_insn_slim): Adjust prototype to take a const_rtx.
11954 (print_rtl_with_bb): Adjust prototype.
11955 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
11956 * sched-vis.c (dump_insn_slim): Take a const_rtx.
11957 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
11958 (print_rtl_slim_with_bb): Remove.
11959 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
11960 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
11961 for that. Prototype here near DEBUG_FUNCTION marker.
11962 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
11964 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
11965 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
11966 (remove_bb): Update dump_bb call.
11967 (gimple_debug_bb): Use dump_bb.
11968 (dump_function_to_file): Update gimple_dump_bb call.
11969 (print_loops_bb): Likewise.
11970 * tree-flow.h (gimple_dump_bb): Update prototype.
11971 * gimple-pretty-print.c (dump_bb_header): Rename to
11972 dump_gimple_bb_header. Write to a stream instead of a pretty
11973 printer. Use dump_bb_info to dump basic block info.
11974 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
11975 stream instead of a pretty printer. Use dump_bb_info.
11976 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
11977 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
11978 dump_gimple_bb_footer.
11979 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
11980 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
11981 (print_rtl_with_bb): Take a flags argument and pass it around.
11982 Use dump_insn_slim if TDF_SLIM.
11983 (dump_bb_info): Removed and re-incarnated in cfg.c.
11984 (dump_flow_info): Moved to cfghooks.c.
11985 (debug_flow_info): Moved to cfghooks.c.
11986 * passes.c (execute_function_dump): Unconditionally use
11987 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
11988 * final.c (dump_basic_block_info): Update dump_edge_info calls.
11989 * tree-vrp.c (dump_asserts_for): Likewise.
11990 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
11991 * tree-if-conv.c (if_convertible_bb_p): Don't look at
11992 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
11993 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
11994 for the same reason.
11995 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
11997 2012-07-17 Richard Guenther <rguenther@suse.de>
11999 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
12000 vars here, use create_tmp_reg where appropriate.
12001 (vect_create_addr_base_for_vector_ref): Do not add referenced
12002 vars here, use create_tmp_reg where appropriate.
12003 (vect_create_data_ref_ptr): Likewise.
12004 (vect_create_destination_var): Likewise.
12005 (vect_permute_store_chain): Likewise.
12006 (vect_permute_load_chain): Likewise.
12007 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
12009 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12010 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12011 (vect_handle_widen_op_by_const): Likewise.
12012 * tree-vect-stmts.c (vect_init_vector): Likewise.
12013 (vectorizable_load): Likewise.
12015 2012-07-17 Tom de Vries <tom@codesourcery.com>
12017 * hwint.c: Fix loop range.
12019 2012-07-17 Tom de Vries <tom@codesourcery.com>
12021 * double-int.h (double_int_popcount): New inline function.
12022 * hwint.c (popcount_hwi): New function.
12023 * hwint.h (popcount_hwi): Declare function. New inline function.
12025 2012-07-17 Richard Henderson <rth@redhat.com>
12027 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
12029 (vectorizable_conversion): Update supportable_widening_operation call.
12030 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
12031 (vect_recog_widen_shift_pattern): Likewise.
12032 * tree-vectorizer.h: Update decl.
12034 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12035 Ulrich Weigand <ulrich.weigand@linaro.org>
12037 * common/config/arm/arm-common.c (arm_option_optimization_table):
12038 Enable -fsched-pressure by default while optimizing.
12039 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
12040 pressure algorithm by default.
12042 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12044 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
12045 (CONST_OK_FOR_I10): Move macro to ...
12046 * config/sh/sh.c: ... here.
12047 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
12050 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
12052 * config/sh/sh.md: Delete mov related define_peephole patterns.
12054 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
12057 * doc/install.texi (Installing GCC): Refer to instructions for
12058 released versions. Fix hyphenation.
12060 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12062 * config/spu/spu.c (targetm): Move to bottom of file.
12063 (spu_attribute_table): Likewise.
12064 (spu_option_override, spu_init_builtins, spu_builtin_decl,
12065 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
12066 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
12067 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
12068 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
12069 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
12070 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
12071 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
12072 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
12073 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
12074 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
12075 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
12076 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
12077 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
12078 spu_encode_section_info, spu_legitimize_address,
12079 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
12080 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
12081 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
12082 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
12083 spu_section_type_flags, spu_select_section, spu_unique_section,
12084 spu_trampoline_init, spu_conditional_register_usage,
12085 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
12086 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
12087 spu_setup_incoming_varargs): Remove prototypes.
12088 (spu_legitimize_address): Add "static" to definition.
12090 2012-07-16 Jakub Jelinek <jakub@redhat.com>
12092 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
12094 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
12096 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
12097 before calling gsi_stmt.
12099 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
12102 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12104 * config/i386/i386.md (stack_protect_set): Disable the pattern
12105 for Android since Android libc (bionic) does not provide random
12106 value for stack protection guard at gs:0x14. Guard value
12107 will be provided from external symbol (default implementation).
12108 (stack_protect_set_<mode>): Likewise.
12109 (stack_protect_test): Likewise.
12110 (stack_protect_test_<mode>): Likewise.
12112 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
12114 PR middle-end/53959
12116 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
12119 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
12121 * opts.c (default_option): Add -fvect-cost-model to default options
12124 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12126 * graphite-clast-to-gimple.c, graphite-dependences.c,
12127 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
12128 for pass TODO flags.
12129 * Makefile.in: Fix dependencies.
12131 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12133 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
12134 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12136 * function.c (stack_protect_epilogue): Use expand_call to expand
12137 targetm.stack_protect_fail.
12138 * stmt.c (expand_expr_stmt): Remove now-unused function.
12139 * tree.h (expand_expr_stmt): Remove prototype.
12140 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
12141 hook must return a CALL_EXPR.
12142 * doc/tm.texi: Regenerate.
12144 * emit-rtl.c (emit_label_before): Do not allow the same label
12145 to be emitted twice.
12146 (emit_label_after): Likewise.
12147 (emit_label): Likewise.
12149 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12150 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
12151 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
12152 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
12154 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12156 * system.h (dump_file): Do not define.
12157 * tree-pass.h: Include dumpfile.h, which is a new file containing...
12158 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
12159 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
12160 dump_flag_name, dump_file, dump_flags, dump_file_name,
12161 get_dump_file_info, struct dump_file_info): all of this, moved to...
12162 * dumpfile.h: Here, new file.
12163 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
12164 (dump_stmt): Remove prototype for C++ specific function.
12165 (dump_enumerated_decls): Move prototype from here...
12166 * tree-flow.h (dump_enumerated_decls): ... to here.
12167 (get_ref_base_and_extent) Move prototype from here ...
12168 * tree.h (get_ref_base_and_extent) ... to here.
12169 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
12170 gimple-pretty-print.h is enough. Do not include tree-dump.h,
12171 include timevar.h and dumpfile.h instead.
12172 (struct numbered_tree_d, compare_decls_by_uid,
12173 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
12174 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
12175 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
12176 Do not include timevar.h.
12177 * tree.c: Do not include timevar.h.
12178 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
12180 (dump_cfg_stats): Use current_function_name.
12181 (gimple_cfg2vcg): Likewise.
12182 (dump_function_to_file): Likewise.
12183 * df-scan.c: Do not include tree-pass.h and timevar.h.
12184 Include dumpfile.h.
12185 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
12186 use print_current_pass.
12187 * df-problems.c: Include dumpfile.h.
12188 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
12189 leads to errors in the code not selected.
12190 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
12191 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
12192 * lcm.c: Include dumpfile.h.
12193 Remove obsolete include of insn-attr.h.
12194 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
12195 missing probability notes.
12196 * stmt.c: Include dumpfile.h.
12197 (emit_case_decision_tree): Re-enable printing expand details only
12199 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
12200 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
12201 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
12202 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
12203 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
12204 function.c, fwprop.c, gcse.c, gimple-fold.c,
12205 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
12206 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
12207 graphite-dependences.c, graphite-interchange.c,
12208 graphite-optimize-isl.c, graphite-poly.c,
12209 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
12210 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
12211 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
12212 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
12213 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
12214 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
12215 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
12216 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
12217 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
12218 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
12219 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
12220 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
12221 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
12222 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
12223 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
12224 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
12225 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
12226 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
12227 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
12228 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
12229 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
12230 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
12231 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
12232 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
12233 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
12234 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
12235 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
12236 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
12237 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
12238 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
12239 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
12240 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
12241 tree-ssa-uncprop.c, tree-ssa-uninit.c,
12242 tree-switch-conversion.c, tree-tailcall.c,
12243 tree-vect-data-refs.c, tree-vect-loop.c,
12244 tree-vect-loop-manip.c, tree-vectorizer.c,
12245 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
12246 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
12247 only if needed. If tree-pass.h is included, do not include timevar.h
12248 and dumpfile.h. If tree-pass.h is not included but dump_file, or
12249 dump_flags, or the TDF_* flags are used, include dumpfile.h.
12250 If gimple-pretty-print.h is included, don't include
12251 tree-pretty-print.h. Remove assorted unnecessary includes.
12253 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
12254 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
12255 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
12256 Include dumpfile.h.
12257 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
12258 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
12259 spu/t-spu-elf: Fix dependencies.
12261 2012-07-16 Dehao Chen <dehao@google.com>
12264 2012-07-10 Dehao Chen <dehao@google.com>
12266 * tree.h (phi_arg_d): New field.
12267 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12268 (gimple_phi_arg_block_from_edge): New function.
12269 (gimple_phi_arg_set_block): New function.
12270 (gimple_phi_arg_has_block): New function.
12271 (redirect_edge_var_map_block): New function.
12272 * tree-flow.h (_edge_var_map): New field.
12273 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12274 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12275 redirect_edge_var_map_add.
12276 * tree-outof-ssa.c (_elim_graph): New field.
12277 (insert_partition_copy_on_edge): New parameter.
12278 (insert_value_copy_on_edge): New parameter.
12279 (insert_rtx_to_part_on_edge): New parameter.
12280 (insert_part_to_rtx_on_edge): New parameter.
12281 (elim_graph_add_edge): New parameter.
12282 (elim_graph_remove_succ_edge): New parameter.
12283 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12284 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12285 (new_elim_graph): Add block debug info.
12286 (clear_elim_graph): Likewise.
12287 (delete_elim_graph): Likewise.
12288 (elim_graph_add_node): Likewise.
12289 (elim_graph_add_edge): Likewise.
12290 (elim_graph_remove_succ_edge): Likewise.
12291 (eliminate_build): Likewise.
12292 (elim_forward): Likewise.
12293 (elim_unvisited_predecessor): Likewise.
12294 (elim_backward): Likewise.
12295 (elim_create): Likewise.
12296 (eliminate_phi): Likewise.
12297 (insert_backedge_copies): Likewise.
12298 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12300 (rewrite_add_phi_arguments): Likewise.
12301 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12302 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12303 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12304 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12305 * tree-ssa-loop-manip.c (create_iv): Likewise.
12306 (add_exit_phis_edge): Likewise.
12307 (split_loop_exit_edge): Likewise.
12308 (copy_phi_node_args): Likewise.
12309 (tree_transform_and_unroll_loop): Likewise.
12310 * value-prof.c (gimple_ic): Likewise.
12311 (gimple_stringop_fixed_value): Likewise.
12312 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12313 (eliminate_tail_call): Likewise.
12314 (create_tailcall_accumulator): Likewise.
12315 (tree_optimize_tail_calls_1): Likewise.
12316 * tree-phinodes.c (add_phi_arg): Likewise.
12317 (make_phi_node): Likewise.
12318 (resize_phi_node): Likewise.
12319 (remove_phi_arg_num): Likewise.
12320 * omp-low.c (expand_parallel_call): Likewise.
12321 (expand_omp_for_static_chunk): Likewise.
12322 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12324 (slpeel_update_phi_nodes_for_guard1): Likewise.
12325 (slpeel_update_phi_nodes_for_guard2): Likewise.
12326 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12327 (set_prologue_iterations): Likewise.
12328 (slpeel_tree_peel_loop_to_edge): Likewise.
12329 (vect_loop_versioning): Likewise.
12330 * tree-parloops.c (create_phi_for_local_result): Likewise.
12331 (transform_to_exit_first_loop): Likewise.
12332 (create_parallel_loop): Likewise.
12333 * ipa-split.c (split_function): Likewise.
12334 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12335 (vect_create_epilog_for_reduction): Likewise.
12336 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12337 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12338 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12339 (cond_if_else_store_replacement_1): Likewise.
12340 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12341 (remove_forwarder_block_with_phi): Likewise.
12342 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12343 * tree-predcom.c (initialize_root_vars): Likewise.
12344 (initialize_root_vars_lm): Likewise.
12345 * sese.c (sese_add_exit_phis_edge): Likewise.
12346 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12347 * tree-ssa.c (flush_pending_stmts): Likewise.
12348 (redirect_edge_var_map_add): Likewise.
12349 (ssa_redirect_edge): Likewise.
12350 * gimple-streamer-in.c (input_phi): Likewise.
12351 * tree-vect-stmts.c (vectorizable_load): Likewise.
12352 * tree-inline.c (copy_phis_for_bb): Likewise.
12353 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12354 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12355 * tree-cfg.c (reinstall_phi_args): Likewise.
12356 (gimple_make_forwarder_block): Likewise.
12357 (add_phi_args_after_copy_edge): Likewise.
12358 (gimple_duplicate_sese_tail): Likewise.
12360 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
12362 * config/i386/i386.md (stack_protect_set): Disable the pattern
12363 for Android since Android libc (bionic) does not provide random
12364 value for stack protection guard at gs:0x14. Guard value
12365 will be provided from external symbol (default implementation).
12366 (stack_protect_set_<mode>): Likewise.
12367 (stack_protect_test): Likewise.
12368 (stack_protect_test_<mode>): Likewise.
12370 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
12372 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
12373 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
12374 CONSTANT_P and cris_legitimate_address_p.
12375 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
12376 (cris_preferred_reload_class): Don't return GENERAL_REGS as
12377 preferred to MOF_SRP_REGS.
12379 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
12380 of library functions for basic atomic compare-and-swap.
12381 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
12382 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
12383 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
12384 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
12385 ("atomic_compare_and_swap<mode>")
12386 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
12387 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
12388 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
12389 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
12390 (atomic_op_op_pred): Ditto.
12391 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
12392 reflect the change to include %2 in expansion. All callers changed.
12393 (qm3): New mode_attr.
12394 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
12395 as predicate for operand 2.
12396 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
12397 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
12398 constraint for operand 2.
12399 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
12400 nonmemory_operand for operand 3.
12401 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
12402 exclude memory. Improve emitted sync code for v10 and v32. Use
12403 <qm3> instead of <m> for size designator for cmp.
12404 ("atomic_compare_and_swap<mode>"): Change predicate to
12405 nonmemory_operand for operand 3. Add FIXME.
12406 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
12407 constraints for operand 3 to exclude memory.
12408 ("atomic_fetch_<atomic_op_name><mode>")
12409 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
12410 calls on result of call to need_atomic_barrier_p.
12412 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
12414 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
12415 with mflo and mtlo.
12416 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
12417 and mtlo. Adjust move_type->type mapping.
12418 (may_clobber_hilo): Split mthilo into mthi and mtlo.
12419 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
12420 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
12421 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
12422 instead of mthilo and mfhilo.
12423 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
12424 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
12425 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
12426 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
12427 Use mflo instead of mfhilo.
12428 * config/mips/10000.md (r10k_arith): Split mthilo.
12429 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
12430 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
12431 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
12432 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
12434 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
12435 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
12437 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
12438 * config/mips/5400.md (ir_vr54_hilo): Likewise.
12439 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
12440 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
12441 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
12442 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
12443 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
12444 * config/mips/generic.md (generic_hilo): Likewise.
12445 * config/mips/loongson2ef.md (ls2_alu): Likewise.
12446 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
12447 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
12448 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
12449 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
12450 * config/mips/xlr.md (xlr_hilo): Likewise.
12452 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
12453 Sandra Loosemore <sandra@codesourcery.com>
12455 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
12457 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
12459 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
12462 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12464 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
12466 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12469 * config/spu/spu.c (spu_init_cost): Mark static.
12470 (spu_add_stmt_cost): Likewise.
12471 (spu_finish_cost): Likewise.
12472 (spu_destroy_cost_data): Likewise.
12473 * config/i386/i386.c (ix86_init_cost): Mark static.
12474 (ix86_add_stmt_cost): Likewise.
12475 (ix86_finish_cost): Likewise.
12476 (ix86_destroy_cost_data): Likewise.
12477 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
12478 (rs6000_add_stmt_cost): Likewise.
12479 (rs6000_finish_cost): Likewise.
12480 (rs6000_destroy_cost_data): Likewise.
12482 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12484 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
12485 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
12486 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
12488 * alloc-pool.h (pool_alloc): Likewise.
12490 * final.c (final): Do not loop to find max_uid.
12492 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
12494 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
12495 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
12497 2012-07-13 Richard Guenther <rguenther@suse.de>
12499 PR tree-optimization/53907
12500 * tree-ssa-forwprop.c (associate_pointerplus): New function.
12501 (ssa_forward_propagate_and_combine): Call it.
12503 2012-07-13 Richard Guenther <rguenther@suse.de>
12505 PR tree-optimization/53922
12506 * tree-vrp.c (value_inside_range): Change prototype to take
12507 min/max instead of value-range.
12508 (range_includes_zero_p): Likewise. Return the result from
12509 value_inside_range.
12510 (extract_range_from_binary_expr_1): Adjust to handle dont-know
12511 return value from range_includes_zero_p.
12512 (extract_range_from_unary_expr_1): Likewise.
12513 (compare_range_with_value): Likewise.
12514 (vrp_meet_1): Likewise.
12516 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
12518 * doc/tm.texi: Regenerate.
12519 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
12520 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12521 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12522 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12523 * targhooks.c (default_init_cost): New function.
12524 (default_add_stmt_cost): Likewise.
12525 (default_finish_cost): Likewise.
12526 (default_destroy_cost_data): Likewise.
12527 * targhooks.h (default_init_cost): New decl.
12528 (default_add_stmt_cost): Likewise.
12529 (default_finish_cost): Likewise.
12530 (default_destroy_cost_data): Likewise.
12531 * target.def (init_cost): New DEFHOOK.
12532 (add_stmt_cost): Likewise.
12533 (finish_cost): Likewise.
12534 (destroy_cost_data): Likewise.
12535 * target.h (struct _stmt_vec_info): New extern decl.
12536 (stmt_vectype): Likewise.
12537 (stmt_in_inner_loop_p): Likewise.
12538 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
12539 (stmt_vector_for_cost): New VEC/typedef.
12540 (add_stmt_info_to_vec): New function.
12541 (struct _slp_tree): Remove cost.inside_of_loop field.
12542 (struct _slp_instance): Remove cost.inside_of_loop field; add
12543 stmt_cost_vec field.
12544 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
12545 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
12546 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
12547 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
12548 (struct _loop_vec_info): Add target_cost_data field.
12549 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
12550 (struct _bb_vec_info): Add target_cost_data field.
12551 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
12552 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
12553 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
12554 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
12555 (init_cost): New function.
12556 (add_stmt_cost): Likewise.
12557 (finish_cost): Likewise.
12558 (destroy_cost_data): Likewise.
12559 (vect_model_simple_cost): Change parameter list.
12560 (vect_model_store_cost): Likewise.
12561 (vect_model_load_cost): Likewise.
12562 (record_stmt_cost): New extern decl.
12563 (vect_get_load_cost): Change parameter list.
12564 (vect_get_store_cost): Likewise.
12565 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
12566 (destroy_loop_vec_info): Call destroy_cost_data.
12567 (vect_estimate_min_profitable_iters): Remove old calculation of
12568 inside costs; call finish_cost instead.
12569 (vect_model_reduction_cost): Call add_stmt_cost instead of old
12570 inside-costs calculation.
12571 (vect_model_induction_cost): Likewise.
12572 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
12573 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
12574 and vect_get_store_cost to obtain the value to return.
12575 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
12576 vect_get_data_access_cost and store it in the minimum peeling
12578 (vect_peeling_hash_choose_best_peeling): Change the parameter list
12579 to add a (stmt_vector_for_cost *) output parameter, and set its value.
12580 (vect_enhance_data_refs_alignment): Ignore the new return value from
12581 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
12582 vect_peeling_hash_choose_best_peeling and pass its contents to the
12584 * tree-vect-stmts.c (stmt_vectype): New function.
12585 (stmt_in_inner_loop_p): Likewise.
12586 (record_stmt_cost): Likewise.
12587 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
12588 record_stmt_cost instead of old calculation; don't call
12589 stmt_vinfo_set_inside_of_loop_cost.
12590 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
12591 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
12592 (vect_model_store_cost): Add stmt_cost_vec parameter; call
12593 record_stmt_cost instead of old calculation; add stmt_cost_vec
12594 parameter to vect_get_store_cost call; don't call
12595 stmt_vinfo_set_inside_of_loop_cost.
12596 (vect_get_store_cost): Add stmt_cost_vec parameter; call
12597 record_stmt_cost instead of old calculation.
12598 (vect_model_load_cost): Add stmt_cost_vec parameter; call
12599 record_stmt_cost instead of old calculation; add stmt_cost_vec
12600 parameter to vect_get_load_cost call; don't call
12601 stmt_vinfo_set_inside_of_loop_cost.
12602 (vect_get_load_cost): Add stmt_cost_vec parameter; call
12603 record_stmt_cost instead of old calculation.
12604 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
12605 (vectorizable_conversion): Likewise.
12606 (vectorizable_assignment): Likewise.
12607 (vectorizable_shift): Likewise.
12608 (vectorizable_operation): Likewise.
12609 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
12610 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
12611 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
12612 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12613 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12614 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12615 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12616 (spu_init_cost): New function.
12617 (spu_add_stmt_cost): Likewise.
12618 (spu_finish_cost): Likewise.
12619 (spu_destroy_cost_data): Likewise.
12620 * config/i386/i386.c (ix86_init_cost): New function.
12621 (ix86_add_stmt_cost): Likewise.
12622 (ix86_finish_cost): Likewise.
12623 (ix86_destroy_cost_data): Likewise.
12624 (TARGET_VECTORIZE_INIT_COST): New macro def.
12625 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12626 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12627 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12628 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
12629 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
12630 (TARGET_VECTORIZE_FINISH_COST): Likewise.
12631 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
12632 (rs6000_init_cost): New function.
12633 (rs6000_add_stmt_cost): Likewise.
12634 (rs6000_finish_cost): Likewise.
12635 (rs6000_destroy_cost_data): Likewise.
12636 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
12637 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
12638 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
12639 stmt_cost_vec parameter to vect_model_store_cost and
12640 vect_model_simple_cost calls.
12641 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
12642 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
12643 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
12644 calculating cost more than once for loads; remove inside_cost
12645 parameter from recursive vect_build_slp_tree calls; call
12646 record_stmt_cost instead of old calculation.
12647 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
12648 the instance; free it on premature exit; remove inside_cost parameter
12649 from vect_build_slp_tree call; add stmt_cost_vec parameter to
12650 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12651 (new_bb_vec_info): Call init_cost.
12652 (destroy_bb_vec_info): Call destroy_cost_data.
12653 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
12654 statement recorded with an SLP instance; call finish_cost instead of
12655 the old calculation.
12656 (vect_update_slp_costs_according_to_vf): Record statement costs from
12657 SLP instances, multiplying by the appropriate number of copies; don't
12658 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
12660 2012-07-13 Richard Guenther <rguenther@suse.de>
12662 PR middle-end/53937
12663 * builtins.c (get_pointer_alignment_1): Handle constant
12666 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12667 Steven Bosscher <steven@gcc.gnu.org>
12668 Bernd Schmidt <bernds@codesourcery.com>
12670 PR rtl-optimization/53908
12671 * df-problems.c (can_move_insns_across): When doing
12672 memory-reference book-keeping, handle call insns.
12674 2012-07-13 Richard Guenther <rguenther@suse.de>
12676 * gimple.c (gimple_types_compatible_p_1): Remove redundant
12677 type attribute comparisons.
12678 (gimple_canonical_types_compatible_p): Likewise.
12680 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
12682 PR rtl-optimization/53176
12683 * rtlanal.c (rtx_cost): Adjust default cost for X with a
12684 UNITS_PER_WORD factor for all X according to the size of
12685 its mode, not just for SUBREGs with untieable modes.
12686 Handle SET. Use factor * factor for MULT, DIV, UDIV,
12689 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
12691 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
12692 QImode and HImode splitters. Use ix86_comparison_operator.
12693 Explicitly match FLAGS_REG.
12694 (DFmode cmove splitter): Explicitly match FLAGS_REG.
12696 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12698 * expr.h (can_move_by_pieces): Move prototype from here ...
12699 * tree.h (can_move_by_pieces): ... to here.
12700 * optabs.h (set_widening_optab_handler): Use XCNEW.
12701 * gimplify.c: Do not include expr.h.
12703 * toplev.c: Do not include dwarf2out.h.
12704 * config/ia64/ia64.c: Likewise.
12705 * config/sparc/sparc.c: Likewise.
12706 * config/sparc/t-sparc (sparc.o): Fix dependencies.
12708 * Makefile.in (toplev.o): Fix dependencies
12709 (c-family/c-gimplify.o): Likewise.
12710 (c-family/c-common.o): Likewise.
12712 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12714 * basic-block.h (struct edge_def): Use basic_block instead of
12716 * cfgloop.h (struct loop_exit, struct loop): Likewise.
12717 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
12718 instead of union tree_node *.
12719 * rtl.h (union rtunion_def, emit_insn_before_noloc,
12720 emit_insn_after_noloc, add_insn_before, add_insn_after,
12721 debug_bb_slim): Likewise.
12722 * tree-inline.h (struct copy_body_data): Likewise.
12723 * sched-rgn.c (dump_region_dot): Likewise.
12724 * gimple.h (struct gimple_statement_base, gimple_set_bb,
12725 gsi_move_to_bb_end): Likewise.
12726 * sched-vis.c (debug_bb_slim): Likewise.
12727 (debug_bb_n_slim): Likewise.
12728 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
12729 (mn10300_block_contains_call):
12731 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
12734 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
12737 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
12739 * doc/extend.texi (Namespace Association): Alter cautionary text.
12741 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
12744 * config/sh/sh.md: Remove displacement addresssing related splits.
12746 2012-07-10 Xinliang David Li <davidxl@google.com>
12748 * doc/invoke.texi: New option documented.
12749 * flag-types.h: New enum type.
12750 * gimplify.c (gimplify_bind_expr): Control
12751 clobber generation with new option.
12752 (gimplify_target_expr): Ditto.
12753 * common.opt: New option.
12755 2012-07-10 Julian Brown <julian@codesourcery.com>
12757 * config/arm/arm.md (movsi): Don't split symbol refs here.
12758 (define_split): New.
12760 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
12763 * config/m68k/m68k.c (m68k_epilogue_uses): New.
12764 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
12765 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
12767 2012-07-10 Richard Henderson <rth@redhat.com>
12769 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
12770 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
12771 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
12772 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
12773 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
12774 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
12775 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
12776 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
12777 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
12778 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
12779 (bdesc_args): Remove entries to match.
12780 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
12781 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12782 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12783 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
12784 (rs6000_builtin_mul_widen_odd): Remove.
12785 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12786 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12787 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
12788 (spu_builtin_mul_widen_odd): Remove.
12789 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
12790 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
12791 * doc/tm.texi.in: Don't document the removed hooks.
12793 * tree-vect-stmts.c (supportable_widening_operation): Expand
12794 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
12796 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
12797 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
12798 * optabs.c (can_mult_highpart_p): New.
12799 (expand_mult_highpart): New.
12800 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
12801 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
12802 by pieces if can_mult_highpart_p.
12803 (expand_vector_divmod): Use can_mult_highpart_p and always
12804 generate MULT_HIGHPART_EXPR.
12805 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
12806 * tree-vect-stmts.c (vectorizable_operation): Likewise.
12808 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
12809 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
12810 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
12811 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
12812 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
12813 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
12814 * config/spu/spu-builtins.def: Update pattern names to match.
12816 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
12817 from altivec_vmuleub.
12818 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
12819 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
12820 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
12821 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
12822 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
12823 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
12824 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
12825 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
12827 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
12828 avx2_umulv4siv4di3.
12829 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
12830 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
12831 (mulv4si3): Remove XOP test shadowed by SSE4 test.
12832 * config/i386/i386.c (bdesc_args): Update pattern names.
12833 (ix86_expand_sse2_mulvxdi3): Likewise.
12834 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
12835 shadowed by SSE4 test.
12837 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
12838 * cfgexpand.c (expand_debug_expr): Handle them.
12839 * expr.c (expand_expr_real_2): Likewise.
12840 * fold-const.c (fold_binary_loc): Likewise.
12841 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
12842 * optabs.c (optab_for_tree_code): Likewise.
12843 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12844 * tree-inline.c (estimate_operator_cost): Likewise.
12845 * tree-pretty-print.c (dump_generic_node): Likewise.
12846 * tree.c (commutative_tree_code): Likewise.
12847 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
12848 Handle type change before looking up optab.
12849 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
12850 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
12851 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
12852 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
12853 * genopinit.c (optabs): Initialize them.
12854 * doc/md.texi: Document them.
12856 2012-07-10 Dehao Chen <dehao@google.com>
12858 * tree.h (phi_arg_d): New field.
12859 * tree-flow-inline.h (gimple_phi_arg_block): New function.
12860 (gimple_phi_arg_block_from_edge): New function.
12861 (gimple_phi_arg_set_block): New function.
12862 (gimple_phi_arg_has_block): New function.
12863 (redirect_edge_var_map_block): New function.
12864 * tree-flow.h (_edge_var_map): New field.
12865 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
12866 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
12867 redirect_edge_var_map_add.
12868 * tree-outof-ssa.c (_elim_graph): New field.
12869 (insert_partition_copy_on_edge): New parameter.
12870 (insert_value_copy_on_edge): New parameter.
12871 (insert_rtx_to_part_on_edge): New parameter.
12872 (insert_part_to_rtx_on_edge): New parameter.
12873 (elim_graph_add_edge): New parameter.
12874 (elim_graph_remove_succ_edge): New parameter.
12875 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
12876 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
12877 (new_elim_graph): Add block debug info.
12878 (clear_elim_graph): Likewise.
12879 (delete_elim_graph): Likewise.
12880 (elim_graph_add_node): Likewise.
12881 (elim_graph_add_edge): Likewise.
12882 (elim_graph_remove_succ_edge): Likewise.
12883 (eliminate_build): Likewise.
12884 (elim_forward): Likewise.
12885 (elim_unvisited_predecessor): Likewise.
12886 (elim_backward): Likewise.
12887 (elim_create): Likewise.
12888 (eliminate_phi): Likewise.
12889 (insert_backedge_copies): Likewise.
12890 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
12892 (rewrite_add_phi_arguments): Likewise.
12893 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
12894 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12895 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
12896 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
12897 * tree-ssa-loop-manip.c (create_iv): Likewise.
12898 (add_exit_phis_edge): Likewise.
12899 (split_loop_exit_edge): Likewise.
12900 (copy_phi_node_args): Likewise.
12901 (tree_transform_and_unroll_loop): Likewise.
12902 * value-prof.c (gimple_ic): Likewise.
12903 (gimple_stringop_fixed_value): Likewise.
12904 * tree-tailcall.c (add_successor_phi_arg): Likewise.
12905 (eliminate_tail_call): Likewise.
12906 (create_tailcall_accumulator): Likewise.
12907 (tree_optimize_tail_calls_1): Likewise.
12908 * tree-phinodes.c (add_phi_arg): Likewise.
12909 (make_phi_node): Likewise.
12910 (resize_phi_node): Likewise.
12911 (remove_phi_arg_num): Likewise.
12912 * omp-low.c (expand_parallel_call): Likewise.
12913 (expand_omp_for_static_chunk): Likewise.
12914 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
12916 (slpeel_update_phi_nodes_for_guard1): Likewise.
12917 (slpeel_update_phi_nodes_for_guard2): Likewise.
12918 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12919 (set_prologue_iterations): Likewise.
12920 (slpeel_tree_peel_loop_to_edge): Likewise.
12921 (vect_loop_versioning): Likewise.
12922 * tree-parloops.c (create_phi_for_local_result): Likewise.
12923 (transform_to_exit_first_loop): Likewise.
12924 (create_parallel_loop): Likewise.
12925 * ipa-split.c (split_function): Likewise.
12926 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
12927 (vect_create_epilog_for_reduction): Likewise.
12928 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12929 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12930 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12931 (cond_if_else_store_replacement_1): Likewise.
12932 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
12933 (remove_forwarder_block_with_phi): Likewise.
12934 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12935 * tree-predcom.c (initialize_root_vars): Likewise.
12936 (initialize_root_vars_lm): Likewise.
12937 * sese.c (sese_add_exit_phis_edge): Likewise.
12938 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
12939 * tree-ssa.c (flush_pending_stmts): Likewise.
12940 (redirect_edge_var_map_add): Likewise.
12941 (ssa_redirect_edge): Likewise.
12942 * gimple-streamer-in.c (input_phi): Likewise.
12943 * tree-vect-stmts.c (vectorizable_load): Likewise.
12944 * tree-inline.c (copy_phis_for_bb): Likewise.
12945 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12946 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
12947 * tree-cfg.c (reinstall_phi_args): Likewise.
12948 (gimple_make_forwarder_block): Likewise.
12949 (add_phi_args_after_copy_edge): Likewise.
12950 (gimple_duplicate_sese_tail): Likewise.
12952 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
12955 * config/sh/sh.c (sequence_insn_p): New function.
12956 (find_barrier, sh_insn_length_adjustment): Use it.
12958 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12961 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
12963 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
12964 SUBTARGET_FOLD_BUILTIN.
12965 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
12966 SUBTARGET_FOLD_BUILTIN.
12968 2012-07-09 Iain Sandoe <iain@codesourcery.com>
12970 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
12971 runtime exceptions model setting from here ...
12972 * config/darwin.c (darwin_override_options): ... to here.
12974 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
12976 PR tree-optimization/53887
12977 * tree-cfg.c (group_case_labels_stmt): Make non-static.
12978 * tree-flow.h (group_case_labels_stmt): Add prototype.
12979 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
12980 to pre-process every switch.
12982 2012-07-09 Jason Merrill <jason@redhat.com>
12985 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
12986 (type_hash_eq): Likewise.
12988 2012-07-09 Tom de Vries <tom@codesourcery.com>
12989 Richard Guenther <rguenther@suse.de>
12991 * tree-ssa-ccp.c (optimize_unreachable): New function.
12992 (execute_fold_all_builtins): Use optimize_unreachable to optimize
12993 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
12995 2012-07-09 Richard Guenther <rguenther@suse.de>
12998 * graphite-optimize-isl.c: Make sure CU is not empty.
13000 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
13002 * gensupport.c (init_rtx_reader_args_cb): Start counting code
13003 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
13004 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
13005 the LAST_INSN_CODE marker at the end.
13006 * genoutput.c (nothing): New static struct data.
13007 (idata): Initialize to ¬hing.
13008 (idata_end): Initialize to ¬hing.next.
13009 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
13011 * genpeep.c (insn_code_number): Remove global variable.
13012 (gen_peephole): Take it as an argument instead.
13013 (main): Take insn_code_number from read_md_rtx.
13014 * optabs.h: Revert r161809:
13015 (optab_handlers): Change type of insn_code back to insn_code.
13016 (optab_handler, widening_optab_handler, set_optab_handler,
13017 set_widening_optab_handler, convert_optab_handler,
13018 set_convert_optab_handler, direct_optab_handler,
13019 set_direct_optab_handler): Remove int casts.
13020 Revert to treating the insn_code field as "insn_code".
13022 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13024 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
13025 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
13026 * config/sh/sh-protos.h: Declare it.
13028 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13030 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
13031 (dump_fixup_graph): Use current_function_name.
13032 (adjust_cfg_counts): Likewise.
13033 * ira-conflicts.c: Do not include tree.h.
13034 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
13036 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
13039 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
13041 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13043 * basic-block.h: Re-group most prototypes per file.
13044 (struct edge_list): Remove num_blocks field.
13045 (dump_bb_info): Adjust prototypes.
13046 (dump_reg_info): Move prototype to regs.h.
13047 * function.h: Do not include tree.h.
13048 Include vec.h, vecir.h, input.h and machmode.h to compensate.
13049 (function_name): New prototype.
13050 * gimple.h: Include tree.h to compensate for basic-block.h change.
13051 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
13052 * regs.h (dump_reg_info): Prototype here.
13053 * regset.h: Adjust file reference in comment.
13054 (debug_regset): Remove prototype.
13055 * rtl.h: Include flags.h for flag_var_tracking_assignments.
13056 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
13057 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
13058 (dump_reg_info, dump_flow_info): Remove prototypes.
13059 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
13060 to here, the only user. Make static.
13061 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
13062 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
13063 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
13064 tree-pass.h, cfgloop.h, and tree-flow.h.
13065 Include basic-block.h, the first header I'd expect to be included.
13066 (reg_obstack): Move to df-core.c.
13067 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
13068 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
13069 (redirect_edge_succ_nodup): Move to cfghooks.c.
13070 (dump_regset, debug_regset): Move to df-core.c.
13071 (dump_bb_info): Move to cfgrtl.c.
13072 (dump_reg_info): Move to regstat.c.
13073 (dump_flow_info): Move to cfgrtl.c.
13074 (debug_flow_info): Likewise.
13075 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
13076 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
13077 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
13078 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13079 could_fall_through): Move to cfgrtl.c.
13080 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
13081 (create_edge_list): Do not set edge_list's removed num_blocks.
13082 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
13083 (flow_nodes_print): Remove.
13084 (flow_edge_list_print): Remove.
13085 (inverted_post_order_compute): Use FOR_ALL_BB.
13086 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
13087 Do not call dump_reg_info.
13088 (debug_flow_info): Moved from cfg.c
13089 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
13090 to avoid looking at TDF_* flags from tree-pass.h.
13091 (flow_active_insn_p, forwarder_block_p, can_fallthru,
13092 could_fall_through): Moved from cfganal.c.
13093 (print_rtl_with_bb): Adjust dump_bb_info calls.
13094 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
13095 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
13096 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
13097 * cselib.c: Include tree.h with a FIXME.
13098 * df-core.c (reg_obstack): Moved from cfg.c.
13099 (dump_regset): Likewise.
13100 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
13101 * final.c (compute_alignments): Call dump_reg_info before
13103 * function.c (function_name): New function.
13104 (current_function_name): Use it.
13105 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
13107 * ira-conflicts.c: Include tree.h with a note.
13108 * regstat.c (dump_reg_info): Moved here from cfg.c.
13109 * loop-init.c: Include regs.h instead of hard-reg-set.h.
13110 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
13111 (rtl_loop_done): Likewise.
13112 * mcf.c: Include tree.h before langhooks.h.
13113 * predict.c (maybe_hot_count_p): Assert we have cfun.
13114 (probably_never_executed_bb_p): Likewise.
13115 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
13116 instead of dump_flow_info.
13117 * sched-deps.c: Include tree.h with a FIXME.
13118 (call_may_noreturn_p): Add FIXME note why this function has to
13119 look at function decls instead of function decl flags.
13120 * sched-vis.c: Include tree.h with a FIXME.
13121 (print_rtl_slim): Adjust dump_bb_info uses.
13122 * statistics.c (statistics_fini_pass_2): Use current_function_name
13123 to avoid including tree.h.
13124 (statistics_counter_event): Use function_name for the same reason.
13125 (statistics_histogram_event): Likewise.
13126 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
13127 instead of dump_flow_info.
13128 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
13129 before dump_flow_info.
13130 * doc/cfg.texi: Update CFG documentation.
13131 * Makefile.in (RTL_H): Depend on FLAGS_H.
13132 (GIMPLE_H): Depend on TREE_H.
13133 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
13134 but no longer on TREE_H.
13135 (C_COMMON_H): Depend on TREE_H.
13136 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
13137 sched-deps.o, sched-vis.o): Fixup dependencies.
13139 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13141 * alias.h: Do not include coretypes.h in header files.
13142 * cppbuiltin.h: Likewise.
13143 * double-int.h: Likewise.
13144 * gimple-fold.h: Likewise.
13145 * flags.h: Likewise.
13146 * tree-ssa-alias.h: Likewise.
13147 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
13148 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
13149 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
13150 (TREE_H): Likewise.
13151 (ALIAS_H): Do not depend on coretypes.h.
13152 (FLAGS_H): Likewise.
13153 (realmpfr.o): Depend on coretypes.h.
13155 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
13157 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
13158 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
13160 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
13162 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
13163 (TARGET_FPA): Delete definition.
13164 (TARGET_MAVERICK): Likewise.
13165 (TARGET_FPA_EMU2): Likewise.
13166 (arm_fp_model): Remove FPA and Maverick models.
13167 (arm_arch_cirrus): Delete declaration.
13168 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
13169 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
13170 (CALL_USED_REGISTERS): Likewise.
13171 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
13172 (FIRST_VFP_REGNUM): Renumbered.
13173 (D7_VFP_REGNUM): Chain definition.
13174 (LAST_LO_VFP_REGNUM): Likewise.
13175 (FIRST_HI_VFP_REGNUM): Likewise.
13176 (LAST_HI_VFP_REGNUM): Likewise.
13177 (FIRST_IWMMXT_GR_REGNUM): Likewise.
13178 (LAST_IWMMXT_GR_REGNUM): Likewise.
13179 (FIRST_IWMMXT_REGNUM): Likewise.
13180 (LAST_IWMMXT_REGNUM): Likewise.
13181 (FRAME_POINTER_REGNUM): Renumbered.
13182 (ARG_POINTER_REGNUM): Renumbered.
13183 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
13184 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
13185 (HARD_REGNO_REGNUM): Remove FPA support.
13186 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
13187 (reg_class): Likewise.
13188 (REG_CLASS_NAMES): Likewise.
13189 (REG_CLASS_CONTENTS): Likewise.
13190 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
13191 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
13192 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
13193 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
13194 Reorganize. Use AAPCS preferred names.
13195 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
13197 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
13198 * arm.c (FL_CIRRUS): Delete definition.
13199 (arm_arch_cirrus): Delete variable.
13200 (arm_float_words_big_endian): Delete function.
13201 (cirrus_memory_offset): Delete function.
13202 (output_mov_long_double_fpa_from_arm): Delete function.
13203 (output_mov_long_double_arm_from_fpa): Delete function.
13204 (output_mov_double_fpa_from_arm): Delete function.
13205 (output_mov_double_arm_from_fpa): Delete function.
13206 (emit_sfm): Delete function.
13207 (maybe_get_arm_condition_code): Update comment.
13208 (arm_file_start): Always use softvfp for softfloat systems.
13209 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
13210 (arm_option_override): Remove FPA and Maverick support. Always
13211 default to vfp as the fallback FPU format.
13212 (use_return_insn): Remove FPA support.
13213 (arm_get_frame_offsets): Likewise.
13214 (arm_save_coproc_regs): Likewise.
13215 (arm_canonicalize_comparison): Remove Maverick support.
13216 (arm_select_cc_mode): Likewise.
13217 (arm_gen_compare_reg): Likewise.
13218 (arm_print_operand): Likewise.
13219 (arm_libcall_value_1): Remove FPA and Maverick support.
13220 (arm_function_value_regno_p): Likewise.
13221 (arm_apply_result_size): Likewise.
13222 (arm_legitimate_index_p): Likewise.
13223 (thumb2_legitimate_index_p): Likewise.
13224 (legitimize_reload_address): Likewise.
13225 (arm_register_move_cost): Likewise.
13226 (arm_hard_regno_mode_ok): Likewise.
13227 (arm_regno_class): Likewise.
13228 (arm_dbx_register_number): Likewise.
13229 (arm_emit_unwind_sequence): Likewise.
13230 (arm_conditional_register_usage): Likewise.
13231 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
13232 (cirrus_memory_offset): Likewise.
13233 (output_move_long_double_fpa_from_arm): Likewise.
13234 (output_move_long_double_arm_from_fpa): Likewise.
13235 (output_move_double_fpa_from_arm): Likewise.
13236 (output_move_double_arm_from_fpa): Likewise.
13237 (arm_float_words_big_endian): Likewise.
13238 * arm.md (CC_REGNUM): Renumbered.
13239 (VFPCC_REGNUM): Moved here. Renumbered.
13240 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
13241 (attr fpu): Remove FPA and Maverick support.
13242 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
13243 * arm-cores.def (ep9312): Remove Maverick support.
13244 * arm-arches.def (ep9312): Delete architecture.
13245 * arm-tables.opt: Regenerated.
13247 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
13249 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
13251 PR tree-optimization/53881
13252 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
13253 comparing labels to establish uniqueness of a switch case target,
13254 use the CFG instead.
13256 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
13258 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
13259 due to negative shift amount.
13261 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
13263 Fix configure test for "stack protector support in target C library".
13264 * configure.ac (test_prefix, test_exec_prefix): Move setting from
13265 inside sysroot handling to before and outside it.
13266 * configure: Regenerate.
13268 2012-07-06 Kai Tietz <ktietz@redhat.com>
13271 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
13272 as "/mingw/include".
13274 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
13277 * var-tracking.c (vt_add_function_parameter): Convert
13278 internal_arg_pointer into arg_pointer-based address even
13281 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
13283 PR rtl-optimization/53827
13286 * alias.c (memrefs_conflict_p): Adjust offset and size by the
13287 same amount for alignment ANDs.
13289 2012-07-06 Tom de Vries <tom@codesourcery.com>
13291 PR tree-optimization/51879
13292 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
13293 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
13294 (visit_use): Also call visit_reference_op_call for calls with a vdef.
13296 2012-07-06 Tom de Vries <tom@codesourcery.com>
13298 PR tree-optimization/52009
13299 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
13300 value numbers of gimple_vdef.
13301 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
13303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
13304 (vn_reference_insert): Add and handle vdef parameter.
13305 (visit_reference_op_load): Add argument to vn_reference_insert call.
13306 (visit_reference_op_store): Find value number of vdef of store. Insert
13307 value number of vdef of store.
13309 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/i386.md (simple lea to add peephole): Also transform
13312 RTXes where second PLUS operand matches output.
13314 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.c (construct_plt_address): Make static.
13317 * config/i386/i386-protos.h (construct_plt_address): Remove.
13319 2012-07-06 Nick Clifton <nickc@redhat.com>
13321 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
13322 default_encode_section_info.
13324 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
13327 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
13328 emit PIC sequence for fnaddr symbol reference in advance.
13330 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
13333 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13335 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13336 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13337 cgraph_function_possibly_inlined_p.
13338 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13339 (process_scope_var): Do not emit concrete instances of abstracted
13340 nested functions from here.
13341 (gen_decl_die): Emit the abstract instance if the function is possibly
13342 abstracted and not only possibly inlined.
13343 (dwarf2out_finish): Find the first non-abstract parent instance and
13344 attach concrete instances on the limbo list to it.
13346 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13347 Julian Brown <julian@codesourcery.com>
13351 * config/arm/neon-gen.ml (return_by_ptr): Delete.
13352 (print_function): Handle empty strings.
13353 (return): Delete use of return_by_ptr.
13354 (mask_shape_for_shuffle): New function.
13355 (mask_elems): Likewise.
13356 (shuffle_fn): Likewise.
13357 (params): Simplify and remove use of return_by_ptr.
13358 (get_shuffle): New function.
13359 (print_variant): Update.
13360 * config/arm/neon.ml (rev_elems): New function.
13361 (permute_range): Likewise.
13362 (zip_range): Likewise.
13363 (uzip_range): Likewise.
13364 (trn_range): Likewise.
13365 (zip_elems): Likewise.
13366 (uzip_elems): Likewise.
13367 (trn_elems): Likewise.
13368 (features): New enumeration Use_shuffle. Delete ReturnPtr.
13371 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
13372 * config/arm/arm_neon.h: Regenerate.
13374 2012-07-05 Richard Guenther <rguenther@suse.de>
13376 * tree-pretty-print.c (dump_generic_node): Properly test
13377 the result of exact_log2.
13379 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13381 * config/s390/s390-protos.h (s390_expand_movmem)
13382 (s390_expand_cmpmem): Add return value.
13383 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
13384 Return FALSE to use the library function in some cases.
13385 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
13388 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13390 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
13392 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
13394 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
13395 * stmt.c (dump_case_nodes): New.
13396 (expand_case): Split out code generation parts into new functions.
13397 (expand_switch_as_decision_tree_p): Split out from expand_case.
13398 (emit_case_decision_tree): Likewise.
13399 (emit_case_dispatch_table): Likewise.
13401 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13403 * config/arm/iterators.md (SDF): New mode iterator.
13404 (V_if_elem): Add support for SF and DF modes.
13406 (F_constraint): New mode iterator attribute.
13407 (F_fma_type): Likewise.
13408 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
13409 (*fmsub<SDF:mode>4): Likewise.
13410 (*fmnsub<SDF:mode>4): Likewise.
13411 (*fmnadd<SDF:mode>4): Likewise.
13413 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13415 * expmed.c (expand_mult): Initialize coeff and is_neg.
13417 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
13419 * config/sh/predicates.md (zero_extend_operand): New predicate.
13420 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
13421 zero_extend_operand predicate.
13422 (zero_extendqisi2): Likewise.
13424 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
13426 PR middle-end/53321
13427 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
13428 to not call cgraph_propagate_frequency if something was changed.
13430 2012-07-04 Richard Guenther <rguenther@suse.de>
13432 PR middle-end/53433
13433 * gimple-fold.c (get_base_constructor): Do not return an
13434 error_mark_node DECL_INITIAL.
13436 2012-07-04 Richard Guenther <rguenther@suse.de>
13438 PR tree-optimization/53844
13439 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
13440 the loop virtual PHI.
13442 2012-07-04 Richard Guenther <rguenther@suse.de>
13444 PR tree-optimization/53849
13445 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
13446 for duplicated locals. Use add_referenced_var_1 to avoid
13447 pushing/popping cfun.
13449 2012-07-04 Kai Tietz <ktietz@redhat.com>
13451 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
13452 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
13454 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
13455 as i386_pe_reloc_rw_mask.
13457 2012-07-04 Richard Guenther <rguenther@suse.de>
13459 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
13460 as in free_lang_data_in_type.
13462 2012-07-04 Tobias Grosser <tobias@grosser.es>
13463 Michael Matz <matz@suse.de>
13465 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
13466 (graphite-optimize-isl.o): Add dependencies.
13467 * common.opt (floop-nest-optimize): New flag.
13468 * doc/invoke.texi (floop-nest-optimize): Document.
13469 * graphite-dependences.c (compute_deps): Export.
13470 * graphite-poly.h (compute_deps): Declare.
13471 * graphite-optimize-isl.c: New file.
13472 * graphite-poly.c (apply_poly_transforms): Run the loop
13474 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
13475 if -floop-nest-optimize is enabled.
13477 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
13479 * config/sh/predicates.md (logical_and_operand): New predicate.
13480 * config/sh/constraints.md (Jmb, Jmw): New constraints.
13481 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
13482 of 0xFFFF constant. Use logical_and_operand predicate and
13483 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
13484 (*andsi3_compact): Make it an insn_and_split. Use
13485 logical_and_operand predicate. Add Jmb,Jmw alternatives.
13487 2012-07-03 Jason Merrill <jason@redhat.com>
13490 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
13492 2012-07-03 Nick Clifton <nickc@redhat.com>
13494 * config/mep/mep.c (mep_reorg_regmove): Use
13495 next_nonnote_non_debug_insn to advance to the next insn. Do not
13496 expect delete_insn to return an rtx.
13498 2012-07-03 Richard Guenther <rguenther@suse.de>
13500 * doc/install.texi (CLooG): Clarify how CLooG needs to be
13501 configured and that it needs to be built against ISL 0.10.
13503 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
13506 code model string in the error message.
13508 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13511 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
13512 sibcall_insn_operand. Move it to a temporary register if not.
13514 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
13517 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
13520 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
13522 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
13524 2012-07-03 Roland McGrath <mcgrathr@google.com>
13526 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
13527 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
13528 * configure: Regenerated.
13529 * config/i386/i386.md (simple_return_internal_long): Use %;
13530 (ctz<mode>2): Likewise.
13531 (*pause): Likewise.
13533 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
13536 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
13538 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
13539 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
13540 gen_branch_true and gen_branch_false.
13541 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
13543 (branch_true, branch_false): Use t_reg_operand predicate.
13544 (*branch_true, *branch_false): Delete.
13545 (movt): Use t_reg_operand predicate.
13546 (*negnegt): Use negt_reg_operand predicate and fold little and big
13548 (*movtt): Use t_reg_operand and fold little and big endian variants.
13549 (*movt_qi): Delete.
13551 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
13553 * stmt.c (emit_case_bit_tests): Remove.
13554 (expand_case): Remove expand_switch_using_bit_tests_p code.
13555 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
13556 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
13557 (lshift_cheap_p): Likewise.
13558 (expand_switch_using_bit_tests_p): Likewise.
13559 (struct case_bit_test): Likewise.
13560 (case_bit_test_cmp): Likewise.
13561 (emit_case_bit_tests): New implementation for GIMPLE.
13562 (gen_inbound_check): Do not release post-dominator info here.
13563 (process_switch): Reorder code. Expand as bit tests if it
13565 (do_switchconv): Release post-dominator info here if something changed.
13566 (struct gimple_opt_pass): Verify more.
13567 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
13569 2012-07-02 Martin Jambor <mjambor@suse.cz>
13571 PR middle-end/38474
13572 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
13573 dynamic type change check.
13575 2012-07-02 Richard Guenther <rguenther@suse.de>
13576 Michael Matz <matz@suse.de>
13577 Tobias Grosser <tobias@grosser.es>
13578 Sebastian Pop <sebpop@gmail.com>
13580 * Makefile.in: Remove PPL flags in favor of ISL ones.
13581 (BACKENDLIBS): Remove PPL libs.
13582 (INCLUDES): Remove PPL includes in favor of ISL ones.
13583 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
13584 graphite-cloog-compat.h dependencies.
13585 (graphite-dependences.o): Likewise.
13586 (graphite-poly.o): Likewise.
13587 * configure.ac: Declare ISL vars instead of PPL ones.
13588 * configure: Regenerated.
13589 * doc/install.texi: Replace PPL requirement documentation with ISL one.
13590 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
13591 * graphite-clast-to-gimple.c: Likewise.
13592 * graphite-dependences.c: Likewise.
13593 * graphite-interchange.c: Likewise.
13594 * graphite-poly.h: Likewise.
13595 * graphite-poly.c: Likewise.
13596 * graphite-sese-to-poly.c: Likewise.
13597 * graphite.c: Likewise.
13598 * graphite-scop-detection.c: Re-arrange includes.
13599 * graphite-cloog-util.c: Remove.
13600 * graphite-cloog-util.h: Likewise.
13601 * graphite-ppl.h: Likewise.
13602 * graphite-ppl.c: Likewise.
13603 * graphite-dependences.h: Likewise.
13605 2012-07-02 Richard Guenther <rguenther@suse.de>
13607 Merge from graphite branch
13608 2011-07-21 Tobias Grosser <tobias@grosser.es>
13610 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
13611 Remove graphite-cloog-util.h.
13612 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
13613 build_iv_mapping, translate_clast_user, translate_clast,
13614 free_scattering, initialize_cloog_names, build_cloog_prog,
13615 create_params_index): Do not use old compatibility functions.
13616 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
13617 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
13618 compatibility functions.
13619 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
13621 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
13622 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
13624 * graphite-cloog-compat.h: Remove.
13626 2011-08-09 Tobias Grosser <tobias@grosser.es>
13628 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
13629 of the string, no just a reference.
13630 (clast_name_index): Add a new field, that specifies if we need to free
13632 (free_clast_name_index): If necessary, free the name string.
13633 (clast_name_index_elt_info): Calculate the hash based on the string
13634 content, not the memory location it is stored in.
13635 (clast_name_to_level): Specify that we do not need to free the name.
13636 (clast_name_to_index): Dito.
13637 (clast_name_to_lb_ub): Dito.
13638 (eq_clast_name_indexes): Compare the strings, not their base pointers.
13639 (free_scattering): Removed.
13640 (initialize_cloog_names): Renamed to add_names_to_union_domain().
13641 (add_names_to_union_domain): Changed to work on a union_domain,
13642 instead of a CloogNames structure.
13643 (build_cloog_prog): Removed.
13644 (build_cloog_union_domain): New.
13645 (generate_cloog_input): New.
13646 (scop_to_clast): Use CloogInput instead of CloogProgram.
13647 (print_generated_program): Adapt to new scop_to_clast() and do not
13648 print the CloogProgram any more.
13649 (create_params_index): Removed, functionality integrated in
13650 add_names_to_union_domain().
13651 (gloog): Adapt to new scop_to_clast().
13652 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
13654 2012-01-11 Tobias Grosser <tobias@grosser.es>
13656 * graphite-clast-to-gimple.c (clast_name_to_index,
13657 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
13658 (clast_to_gcc_expression): Add clast_expr_name as a new
13659 case. Do not assume a clast_expr_term points always to a
13661 (type_for_clast_term): Do not assume a clast_expr_term points always to
13663 (type_for_clast_name): New.
13664 (type_for_clast_expr): Add clast_expr_name as a new case.
13666 2011-08-03 Sebastian Pop <sebpop@gmail.com>
13668 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
13669 new_Cloog_Scattering_from_ppl_Polyhedron,
13670 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
13672 2012-07-02 Jakub Jelinek <jakub@redhat.com>
13674 PR tree-optimization/53645
13675 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
13676 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
13678 2012-07-01 Wei Guozhi <carrot@google.com>
13681 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
13682 * config/arm/arm.c (const_ok_for_dimode_op): New function.
13683 * config/arm/constraints.md (Dd): New constraint.
13684 * config/arm/predicates.md (arm_adddi_operand): New predicate.
13685 * config/arm/arm.md (adddi3): Extend it to handle constants.
13686 (arm_adddi3): Likewise.
13687 (addsi3_carryin_<optab>): Extend it to handle sbc case.
13688 (addsi3_carryin_alt2_<optab>): Likewise.
13689 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
13691 2012-06-30 Nathan Sidwell <nathan@acm.org>
13693 * coverage.c (bbg_file_stamp): New.
13694 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
13695 (build_info): Write bbg_file_stamp.
13696 (coverage_init): Initialize bbg_file_stamp. Read counts file
13697 before writing graph header.
13698 (coverage_finish): Don't unlink the data file if we can generate a
13700 * tree.h (crc32_unsigned): Declare.
13701 * tree.c (crc32_unsigned_bits): New, broken out of ...
13702 (crc32_byte): ... here. Use it.
13703 (crc32_unsigned): New.
13705 2012-06-29 Cary Coutant <ccoutant@google.com>
13707 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
13708 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
13709 (gen_variable_die): Likewise.
13710 (gen_namespace_die): Likewise.
13712 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
13714 * tree-eh.c (lower_try_finally_switch): Really put the location of the
13715 last statement of the finally block onto the switch.
13717 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
13720 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
13723 2012-06-29 Sterling Augustine <saugustine@google.com>
13725 * dwarf2out.c (add_pubname): Add comment.
13726 (add_pubtype): Fix indentation.
13727 (gen_enumeration_type_die): Likewise.
13729 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13731 * tree-vect-generic.c (expand_vector_divmod): For even/odd
13732 widening multiply, put even always as first argument to VEC_PERM_EXPR.
13734 2012-06-29 Richard Henderson <rth@redhat.com>
13736 * tree-vect-generic.c: Include target.h.
13737 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
13738 * Makefile.in (tree-vect-generic.o): Update.
13740 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13742 * configure.ac: Remove special gtfiles case for C.
13743 * configure: Regenerate.
13744 * Makefile.in: Remove C front-end hooks and build hooks that
13745 will be picked up from c/Make-lang.in now.
13746 Add tree-mudflap to C_COMMON_OBJS.
13747 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
13748 * config/vms/vms.c: Look for c-tree.h in c/.
13749 * doc/gty.texi: Remove reference to c-config-lang.in.
13750 * doc/sourcebuild.texi: Document the c/ subdirectory.
13752 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13754 * system.h (CASE_USE_BIT_TESTS): Poison.
13755 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
13756 (expand_switch_using_bit_tests_p): ...here.
13757 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
13758 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
13760 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
13762 * system.h (IFCVT_EXTRA_FIELDS): Poison.
13763 (IFCVT_INIT_EXTRA_FIELDS): Poison.
13764 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
13765 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
13766 IFCVT_INIT_EXTRA_FIELDS.
13767 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
13768 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
13769 IFCVT_MACHDEP_INIT.
13770 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
13771 frv_ifcvt_machdep_init.
13772 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
13773 Remove documentation.
13774 (IFCVT_MACHDEP_INIT): Document.
13775 * doc/tm.texi: Regenerate.
13777 2012-06-29 Nick Clifton <nickc@redhat.com>
13779 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
13781 2012-06-29 Jakub Jelinek <jakub@redhat.com>
13783 * tree-vect-stmts.c (vectorizable_operation): Check both
13784 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
13785 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
13787 2012-06-28 Richard Henderson <rth@redhat.com>
13789 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
13791 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13793 PR tree-optimization/51581
13794 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
13795 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
13796 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
13797 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
13798 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
13799 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
13801 PR tree-optimization/53645
13802 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
13803 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
13806 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
13809 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
13810 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
13811 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
13812 avr_hard_regno_call_part_clobbered.
13814 2012-06-28 Richard Guenther <rguenther@suse.de>
13816 PR middle-end/53790
13817 * expr.c (expand_expr_real_1): Verify if the type is complete
13818 before inspecting its size.
13820 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
13822 * doc/include/gpl.texi: Remove.
13823 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
13825 2012-06-28 Jakub Jelinek <jakub@redhat.com>
13827 PR tree-optimization/53645
13828 * tree-vect-generic.c (add_rshift): New function.
13829 (expand_vector_divmod): New function.
13830 (expand_vector_operation): Use it for vector integer
13831 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
13832 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
13833 unused lguup variable with dummy_int.
13835 2012-06-28 OLivier Hainque <hainque@adacore.com>
13837 * expr.c (convert_move): Latch mem integer inputs into a
13838 register before expanding a multi-instructions sequence.
13840 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13841 Uros Bizjak <ubizjak@gmail.com>
13842 Jakub Jelinek <jakub@redhat.com>
13846 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
13847 (vt_finalize): ... here instead, if needed.
13849 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
13854 * dce.c (word_dce_process_block): Check whether inserting debug
13855 temps are needed even for needed insns.
13856 (dce_process_block): Likewise.
13857 * df-problems.c (dead_debug_add): Add comment about multi-regs.
13858 (dead_debug_insert_temp): Likewise. Don't subreg when we're
13859 setting fewer regs than a multi-reg requires.
13861 2012-06-27 Richard Henderson <rth@redhat.com>
13863 * config/alpha/alpha.c (alpha_dimode_u): New.
13864 (alpha_init_builtins): Initialize it, and use it.
13865 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
13866 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
13867 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
13868 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
13869 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
13870 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
13871 (alpha_fold_builtin_ctpop): Likewise.
13872 (alpha_fold_builtin_umulh): Remove.
13873 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
13874 typo in MAX_ARGS check.
13876 2012-06-27 Richard Henderson <rth@redhat.com>
13878 * tree.def (MULT_HIGHPART_EXPR): New.
13879 * cfgexpand.c (expand_debug_expr): Ignore it.
13880 * expr.c (expand_expr_real_2): Handle it.
13881 * fold-const.c (int_const_binop_1): Likewise.
13882 * optabs.c (optab_for_tree_code): Likewise.
13883 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
13884 * tree-inline.c (estimate_operator_cost): Likewise.
13885 * tree-pretty-print.c (dump_generic_node): Likewise.
13886 (op_code_prio, op_symbol_code): Likewise.
13887 * tree.c (commutative_tree_code): Likewise. Also handle
13888 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
13890 2012-06-27 Richard Henderson <rth@redhat.com>
13893 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
13894 in 2012-06-23 change. Adjust two other DImode tests as well.
13896 2012-06-27 Nick Clifton <nickc@redhat.com>
13898 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
13901 2012-06-27 Richard Guenther <rguenther@suse.de>
13903 PR middle-end/53676
13904 * tree-chrec.c (chrec_convert_1): Represent truncation to
13905 a type with undefined overflow as truncation to an unsigned
13906 type converted to the type with undefined overflow.
13907 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
13908 the scalar evolution of a truncated widened operation avoid
13909 looking at the non-existing evolution of the widened operation
13912 2012-06-27 Richard Guenther <rguenther@suse.de>
13914 PR tree-optimization/53774
13915 * tree-ssa-reassoc.c (get_rank): All default defs have
13917 (init_reassoc): Precompute rank for all SSA default defs.
13919 2012-06-27 Nick Clifton <nickc@redhat.com>
13921 * config/rx/rx.md (simple_return): Use the simple_return rtx.
13923 2012-06-26 Richard Henderson <rth@redhat.com>
13925 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
13926 and don't fall thru from standard_80387_constant_p to the memory
13929 2012-06-26 Richard Henderson <rth@redhat.com>
13931 * config/i386/i386.c (bdesc_args): Update. Change
13932 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
13933 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
13934 (ix86_builtin_mul_widen_even): Use it.
13935 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
13936 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
13937 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
13939 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
13940 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
13941 (vec_widen_smult_even_v4si): New.
13943 2012-06-26 Richard Henderson <rth@redhat.com>
13945 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
13946 to expander; move guts to ...
13947 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
13948 highparts before shifting up.
13949 * config/i386/i386-protos.h: Update.
13951 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13953 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
13954 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
13955 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
13957 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
13959 * var-tracking.c (vt_add_function_parameter): Use a preserved
13960 VALUE for the MEM address of an incoming parameter.
13962 2012-06-26 Sterling Augustine <saugustine@google.com>
13964 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
13965 (prune_unused_types): Likewise.
13967 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
13969 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13970 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
13971 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13972 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
13973 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
13974 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
13975 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
13976 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
13977 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
13979 * doc/tm.texi: Regenerate.
13980 * doc/cpp.texi: Make example for #error generic.
13981 * config/frv/frv.h: Fix example text to match tm.texi.
13983 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
13985 * tree-pass.h (pass_strength_reduction): New decl.
13986 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
13987 (finalize_costs): Likewise.
13988 * timevar.def (TV_TREE_SLSR): New timevar.
13989 * gimple-ssa-strength-reduction.c: New.
13990 * tree-flow.h (initialize_costs): New decl.
13991 (finalize_costs): Likewise.
13992 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
13993 * passes.c (init_optimization_passes): Add pass_strength_reduction.
13995 2012-06-26 Matt Turner <mattst88@gmail.com>
13997 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
13998 (__builtin_arm_tinsrh): Likewise.
13999 (__builtin_arm_tinsrw): Likewise.
14000 (__builtin_arm_wsadb): Add missing v2si parameter.
14001 (__builtin_arm_wsadh): Likewise.
14002 (__builtin_arm_getwcx): Delete.
14003 (__builtin_arm_setwcx): Delete.
14004 (__builtin_arm_getwcgr0): Add.
14005 (__builtin_arm_getwcgr1): Add.
14006 (__builtin_arm_getwcgr2): Add.
14007 (__builtin_arm_getwcgr3): Add.
14008 (__builtin_arm_setwcgr0): Add.
14009 (__builtin_arm_setwcgr1): Add.
14010 (__builtin_arm_setwcgr2): Add.
14011 (__builtin_arm_setwcgr3): Add.
14013 2012-06-26 Richard Guenther <rguenther@suse.de>
14016 2012-06-21 Richard Guenther <rguenther@suse.de>
14018 * tree-inline.c (estimate_num_insns): Estimate call cost for
14019 tailcalls properly.
14021 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14024 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
14025 * doc/tm.texi: Regenerate.
14027 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
14030 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
14031 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
14032 * doc/tm.texi.in: Remove documentation for unused target macros
14033 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14034 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14035 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14036 TARGET_NARROW_VOLATILE_BITFIELDS.
14037 Document that MD_HANDLE_UNWABI is a macro in libgcc.
14038 * doc/tm.texi: Regenerate.
14039 * system.h: Poison target macros
14040 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
14041 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
14042 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
14043 TARGET_NARROW_VOLATILE_BITFIELDS
14045 2012-06-26 Jan Hubicka <jh@suse.cz>
14048 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
14051 2012-06-26 Dehao Chen <dehao@google.com>
14053 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
14054 source location is consistant with the call stmt.
14056 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
14058 PR tree-optimization/53729
14059 PR tree-optimization/53636
14060 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
14061 vect_verify_datarefs_alignment until after statements have
14062 been marked as relevant/irrelevant.
14063 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
14064 Skip irrelevant statements.
14065 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
14066 instead of STMT_VINFO_RELEVANT.
14067 (vect_get_data_access_cost): Do not check for supportable
14068 alignment before calling vect_get_load_cost/vect_get_store_cost.
14069 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
14070 handling unsupported alignment.
14071 (vect_get_load_cost): Likewise.
14073 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14075 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
14076 Do not define JMP_BUF_SIZE.
14078 2012-06-26 Jakub Jelinek <jakub@redhat.com>
14080 PR tree-optimization/53748
14081 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
14082 if arg0/arg1 have integral or pointer types.
14084 2012-06-25 Richard Henderson <rth@redhat.com>
14086 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
14087 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
14088 (sdot_prodv4si): New; handle only XOP.
14090 2012-06-25 Richard Henderson <rth@redhat.com>
14092 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
14093 (V2UDI_FUNC_V4USI_V4USI): New.
14094 (V4UDI_FUNC_V8USI_V8USI): New.
14095 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
14096 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
14097 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
14098 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
14099 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
14100 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
14101 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
14102 (bdesc_args): Add them.
14103 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
14104 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
14105 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
14106 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
14107 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
14109 2012-06-25 Richard Henderson <rth@redhat.com>
14111 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
14113 2012-06-25 Richard Henderson <rth@redhat.com>
14115 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
14117 (ix86_expand_vec_interleave): New.
14118 (ix86_expand_mul_widen_evenodd): New.
14119 (ix86_expand_mul_widen_hilo): New.
14120 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
14121 * config/i386/i386.md (u_bool) New code attr.
14122 * config/i386/predicates.md
14123 (nonimmediate_or_const_vector_operand): Remove.
14124 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
14125 both AVX and SSE4_1.
14126 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
14127 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
14128 (vec_widen<s>mult_hi_v8si): Remove.
14129 (vec_widen<s>mult_lo_v8si): Remove.
14130 (vec_widen_smult_hi_v4si): Remove.
14131 (vec_widen_smult_lo_v4si): Remove.
14132 (vec_widen_umult_hi_v4si): Remove.
14133 (vec_widen_umult_lo_v4si): Remove.
14134 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
14135 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
14136 * config/i386/i386-protos.h: Update.
14138 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
14140 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
14141 (neon_vld1_dup): Restrict to VQ operands.
14142 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
14144 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14145 James Greenhalgh <james.greenhalgh@arm.com>
14147 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
14148 (TARGET_FMA): New macro.
14149 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
14150 (TARGET_ARM_ARCH): Likewise.
14151 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
14152 (TARGET_V6M, TARGET_V7M): Likewise.
14153 (TARGET_ARM_ARCH_PROFILE): Likewise.
14154 (TARGET_ARM_FEATURE_LDREX): Likewise.
14155 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
14156 (ARM_MIN_ENUM_SIZE): Likewise.
14157 * config/arm/arm.c (arm_file_start): Refactor appropriately.
14158 (base_architecture): New enumeration.
14159 (arm_base_arch): New global variable.
14160 (processors): Add field base_arch.
14161 (ARM_ARCH, ARM_CORE): Adjust accordingly.
14162 (arm_option_override): Add initialization of arm_base_arch.
14163 * doc/cpp.texi (system-specific predefined macros.): Change.
14165 2012-06-25 Jakub Jelinek <jakub@redhat.com>
14168 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
14169 of x x x in the vmovlps load alternative.
14171 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
14174 * df.h (dead_debug_add): Remove third argument.
14175 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
14176 REG that we want to replace instead.
14177 (dead_debug_insert_temp): Use the REGNO of the reg that we want
14178 to replace instead of DF_REF_REGNO. Require there to always be
14179 at least one such use. Check for cases where the same location
14180 has more than df_ref associated with it.
14181 (df_note_bb_compute): Remove third dead_debug_add argument.
14182 * dce.c (word_dce_process_block): Likewise.
14184 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
14186 * config/v850/v850.c: Remove redundant extern declarations for
14187 last_assemble_variable_decl and size_directive_output.
14189 * doc/tm.texi.in: Document JMP_BUF_SIZE.
14190 * doc/tm.texi: Regenerate.
14191 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
14192 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
14193 * config/stormy16/stormy16.h: Likewise.
14195 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
14197 * doc/sourcebuild.texi: Add missing subdirectories.
14199 2012-06-25 Tristan Gingold <gingold@adacore.com>
14201 * config/i386/i386.h: Fix typo.
14203 2012-06-25 Tristan Gingold <gingold@adacore.com>
14205 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
14206 (seh_cfa_adjust_cfa): ... that function.
14207 (seh_emit_stackalloc): Do not emit out of range values.
14208 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
14209 UNSPEC_DEF_CFA constants.
14210 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
14211 * config/i386/i386.c (ix86_frame_pointer_required): Required
14212 for very large frames on SEH target.
14213 (ix86_compute_frame_layout): Save area is before frame pointer
14214 on SEH target. Handle very large frames.
14215 (ix86_expand_prologue): Likewise.
14217 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14219 * output.h: (current_function_is_leaf,
14220 current_function_sp_is_unchanging,
14221 current_function_uses_only_leaf_regs): Remove.
14222 * function.c (current_function_is_leaf,
14223 current_function_sp_is_unchanging,
14224 current_function_uses_only_leaf_regs): Remove.
14225 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
14226 instead of current_function_uses_only_leaf_regs.
14227 * function.h (struct rtl_data): New fields sp_is_unchanging,
14228 is_leaf, uses_only_leaf_regs.
14229 * resource.c (init_resource_info): Replace current_function_is_leaf,
14230 current_function_sp_is_unchanging, and
14231 current_function_uses_only_leaf_regs with new crtl fields.
14232 * sdbout.c (sdbout_symbol): Likewise.
14233 * df-core.c (rest_of_handle_df_initialize): Likewise.
14234 * ira.c (ira): Likewise.
14235 * final.c (final_start_function): Likewise.
14236 * reorg.c (fill_simple_delay_slots): Likewise.
14237 * regrename.c (check_new_reg_p): Likewise.
14238 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
14239 (notice_stack_pointer_modification): Likewise.
14240 * dbxout.c (dbxout_symbol): Likewise.
14241 (dbxout_parms): Likewise.
14242 * sel-sched.c (init_regs_for_mode): Likewise.
14243 * dwarf2out.c (dbx_reg_number): Likewise.
14244 (multiple_reg_loc_descriptor): Likewise.
14245 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
14246 (gen_pop): Likewise.
14247 (ix86_select_alt_pic_regnum): Likewise.
14248 (ix86_compute_frame_layout): Likewise.
14249 (ix86_finalize_stack_realign_flags): Likewise.
14250 (ix86_expand_epilogue): Likewise.
14251 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
14252 * config/h8300/h8300.c (byte_reg): Likewise.
14253 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
14254 (c6x_save_reg): Likewise.
14255 (c6x_compute_frame_layout): Likewise.
14256 * config/pa/pa.c (pa_compute_frame_size): Likewise.
14257 (pa_output_function_prologue): Likewise.
14258 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
14259 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
14260 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
14261 (sparc_expand_prologue): Likewise.
14262 (sparc_flat_expand_prologue): Likewise.
14263 (sparc_asm_function_prologue): Likewise.
14264 (sparc_output_mi_thunk): Likewise.
14265 (sparc_frame_pointer_required): Likewise.
14266 * config/epiphany/epiphany.c (epiphany_compute_function_type):
14268 (epiphany_compute_frame_size): Likewise.
14269 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
14270 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
14271 (cris_frame_pointer_required): Likewise.
14272 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
14273 (tilepro_current_function_is_leaf): Likewise.
14274 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
14275 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14276 * config/ia64/ia64.c (find_gr_spill): Likewise.
14277 (ia64_compute_frame_size): Likewise.
14278 (ia64_can_eliminate): Likewise.
14279 (ia64_initial_elimination_offset): Likewise.
14280 * config/m68k/m68k.c (m68k_save_reg): Likewise.
14281 (m68k_expand_epilogue): Likewise.
14282 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14283 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
14284 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
14286 (picochip_output_frame_debug): Likewise.
14287 * config/sh/sh.c (sh_media_register_for_return): Likewise.
14288 (sh_allocate_initial_value): Likewise.
14289 (sh_output_mi_thunk): Likewise.
14290 * config/microblaze/microblaze.c (microblaze_must_save_register):
14292 (compute_frame_size): Likewise.
14293 (microblaze_initial_elimination_offset): Likewise.
14294 (microblaze_expand_prologue): Likewise.
14295 (microblaze_expand_epilogue): Likewise.
14296 * config/frv/frv.c (frv_expand_epilogue): Likewise.
14297 (frv_frame_pointer_required): Likewise.
14298 * config/spu/spu.c (get_pic_reg): Likewise.
14299 (direct_return): Likewise.
14300 (spu_expand_prologue): Likewise.
14301 (spu_expand_epilogue): Likewise.
14302 (spu_initial_elimination_offset): Likewise.
14303 * config/mips/mips.c (mips_global_pointer): Likewise.
14304 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14305 (mips_compute_frame_info): Likewise.
14306 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
14307 (mep_reload_pointer): Likewise.
14308 * config/rl78/rl78.c (need_to_save): Likewise.
14309 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
14310 * config/score/score.c (score_compute_frame_size): Likewise.
14311 (score_function_prologue): Likewise.
14312 * config/bfin/bfin.c (must_save_p): Likewise.
14313 (expand_prologue_reg_save): Likewise.
14314 (expand_epilogue_reg_restore): Likewise.
14315 (bfin_frame_pointer_required): Likewise.
14316 (n_regs_saved_by_prologue): Likewise.
14317 (add_to_reg): Likewise.
14318 (expand_interrupt_handler_prologue): Likewise.
14319 (expand_interrupt_handler_epilogue): Likewise.
14320 (bfin_expand_prologue): Likewise.
14321 * config/avr/avr.c (avr_regs_to_save): Likewise.
14322 (avr_prologue_setup_frame): Likewise.
14323 (expand_epilogue): Likewise.
14324 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14325 (s390_register_info): Likewise.
14326 (s390_frame_info): Likewise.
14327 (s390_init_frame_layout): Likewise.
14328 (s390_emit_prologue): Likewise.
14331 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
14333 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
14334 * vmsdbgout: Do not undefine it if defined.
14335 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
14336 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
14337 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
14339 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
14341 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
14343 2012-06-23 Richard Henderson <rth@redhat.com>
14346 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
14347 V*QImode shifts and multiply.
14348 (ix86_expand_vecop_qihi): Support shifts.
14349 * config/i386/i386.md (any_shift): New code iterator.
14350 * config/i386/sse.md (ashlv16qi3): Merge ...
14351 (<any_shiftrt>v16qi3): ... into ...
14352 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
14353 to support SSE and AVX.
14355 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
14356 parameter into src and dest.
14357 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
14358 (vec_unpacks_hi_<V124_AVX2>): Likewise.
14359 (vec_unpacku_lo_<V124_AVX2>): Likewise.
14360 (vec_unpacks_lo_<V124_AVX2>): Likewise.
14361 * config/i386/i386-protos.h: Update.
14363 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
14364 pure expander; move expansion code ...
14365 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
14366 * config/i386/i386-protos.h: Update.
14368 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
14370 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
14371 (popcntb<mode>2): Add attribute type popcnt.
14372 (popcntd<mode>2): Ditto.
14373 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
14374 * config/rs6000/power5.md (define_insn_reservation): Ditto.
14375 * config/rs6000/power7.md (define_insn_reservation): Ditto.
14376 * config/rs6000/476.md (define_insn_reservation): Ditto.
14377 * config/rs6000/power6.md (define_insn_reservation): New
14378 reservation for popcnt instructions.
14380 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14382 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
14384 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
14387 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
14389 * config/i386/i386.c (ix86_option_override_internal): Allow
14390 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
14392 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
14393 if SSE is disabled.
14395 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
14397 * double-int.c (double_int_multiple_of): New function.
14398 * double-int.h (double_int_multiple_of): New decl.
14399 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
14400 (mbc_entry_hash): New forward decl.
14401 (mbc_entry_eq): Likewise.
14402 (zero_cost): Change to no_cost.
14403 (mult_costs): New static var.
14404 (cost_tables_exist): Likewise.
14405 (initialize_costs): New function.
14406 (finalize_costs): Likewise.
14407 (tree_ssa_iv_optimize_init): Call initialize_costs.
14408 (add_cost): Change to add_regs_cost; distinguish costs by speed.
14409 (multiply_regs_cost): New function.
14410 (add_const_cost): Likewise.
14411 (extend_or_trunc_reg_cost): Likewise.
14412 (negate_reg_cost): Likewise.
14413 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
14415 (get_address_cost): Change add_cost to add_regs_cost; change
14416 multiply_by_cost to multiply_by_const_cost.
14417 (force_expr_to_var_cost): Change zero_cost to no_cost; change
14418 add_cost to add_regs_cost; change multiply_by_cost to
14419 multiply_by_const_cost.
14420 (split_cost): Change zero_cost to no_cost.
14421 (ptr_difference_cost): Likewise.
14422 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
14423 to multiply_by_const_cost.
14424 (get_computation_cost_at): Change add_cost to add_regs_cost; change
14425 multiply_by_cost to multiply_by_const_cost.
14426 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
14427 (determine_iv_cost): Change add_cost to add_regs_cost.
14428 (iv_ca_new): Change zero_cost to no_cost.
14429 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
14430 * tree-ssa-address.c (most_expensive_mult_to_index): Change
14431 multiply_by_cost to multiply_by_const_cost.
14432 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
14433 (add_regs_cost): New decl.
14434 (multiply_regs_cost): Likewise.
14435 (add_const_cost): Likewise.
14436 (extend_or_trunc_reg_cost): Likewise.
14437 (negate_reg_cost): Likewise.
14439 2012-06-22 Richard Guenther <rguenther@suse.de>
14441 Merge from graphite branch
14442 2011-08-10 Sebastian Pop <sebpop@gmail.com>
14444 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
14446 2012-01-13 Tobias Grosser <tobias@grosser.es>
14448 * tree-flow.h (parallelized_function_p): Declare.
14449 * tree-parloops.c (parallelized_function_p): Export.
14450 * graphite.c (graphite_transform_loops): Do not run graphite on
14451 already parallel functions.
14453 2012-06-22 Alan Modra <amodra@gmail.com>
14455 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
14456 return mem. Convert to indirect addressing if not indirect or
14457 indexed. Adjust all callers.
14459 2012-06-22 Richard Guenther <rguenther@suse.de>
14461 * gcov-iov.c: Include bconfig.h and system.h.
14463 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
14465 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
14467 2012-06-22 Richard Guenther <rguenther@suse.de>
14469 PR gcov-profile/53744
14470 * gcov-iov.c (main): Treat "" and "prerelease" the same.
14472 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14475 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
14476 for GNU Fortran if in strict DWARF2 mode.
14478 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
14480 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
14481 DECL_IGNORED_P non-reg vars even if they are used.
14483 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14487 * var-tracking.c (vt_get_canonicalize_base): New.
14488 (vt_canonicalize_addr, vt_stack_offset_p): New.
14489 (vt_canon_true_dep): New.
14490 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
14491 (clobber_overlaping_mems): Use vt_canonicalize_addr.
14493 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14497 * var-tracking.c (vt_initialize): Record initial offset between
14498 arg pointer and stack pointer.
14500 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14504 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
14507 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14511 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
14513 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14515 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
14517 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
14520 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
14522 2012-06-21 Meador Inge <meadori@codesourcery.com>
14525 * c-decl.c (c_push_function_context): Restore the behavior to reuse
14526 the language function allocated for -Wunused-local-typedefs.
14527 (c_pop_function_context): If necessary, clear the language function
14528 created in c_push_function_context. Always clear out the
14529 x_cur_stmt_list field of the restored language function.
14531 2012-06-21 Sterling Augustine <saugustine@google.com>
14532 Cary Coutant <ccoutant@google.com>
14534 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
14535 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
14536 (comdat_type_struct): New field 'skeleton_die'.
14537 (breakout_comdat_types): Update it.
14538 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
14539 is_namespace_die. Fix minor style violation. Call want_pubnames.
14540 (add_pubname_string): Call want_pubnames.
14541 (add_pubtype): Rework logic for calculating type name. Call
14542 is_namespace_die. Call want_pubnames.
14543 (output_pubnames): Move conditional logic deciding when to produce the
14544 section from dwarf2out_finish. Use new skeleton_die field.
14545 (base_type_die): Call add_pubtype.
14546 (gen_enumeration_type_die): Unconditionally call add_pubtype.
14547 (gen_subprogram_die): Adjust calls to add_pubname.
14548 (gen_namespace_die): Call add_pubname_string.
14549 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
14550 produce pubnames and pubtypes sections to output_pubnames.
14551 * common.opt (-gpubnames): New option.
14552 * doc/invoke.texi: Document it.
14554 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
14556 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
14558 2012-06-21 Michael Matz <matz@suse.de>
14560 PR middle-end/53688
14561 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
14564 2012-06-21 Richard Guenther <rguenther@suse.de>
14566 * tree-inline.c (estimate_num_insns): Estimate call cost for
14567 tailcalls properly.
14569 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
14571 * tree.h (DECL_SOURCE_COLUMN): New accessor.
14573 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/i386.md (SINCOS): New int iterator.
14576 (sincos): New int attribute.
14577 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
14578 SINCOS int iterator.
14579 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
14580 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
14582 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14584 * config/i386/i386.md (RDFSGSBASE): New int iterator.
14585 (WRFSGSBASE): Ditto.
14586 (fsgs): New int attribute.
14587 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
14588 RDFSGSBASE int iterator.
14589 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
14590 WRFSGSBASE int iterator.
14592 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14594 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
14595 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
14596 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
14597 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
14600 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14602 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
14604 2012-06-20 Richard Guenther <rguenther@suse.de>
14606 PR tree-optimization/30318
14607 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
14609 (range_int_cst_singleton_p): But explicitely here.
14610 (zero_nonzero_bits_from_vr): And here.
14611 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
14612 to cover all cases we can perform arbitrary precision
14613 arithmetic with double-ints.
14614 (intersect_ranges): Handle adjacent anti-ranges.
14616 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14618 * config/i386/i386.md (rounding_insn): New int attribute.
14619 (<rounding_insn>xf2): Macroize insn from
14620 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
14621 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
14623 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
14625 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
14626 (ieee_maxmin): New int attribute.
14627 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
14628 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
14630 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14632 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
14633 * config/arm/arm.c: Do not include c-pragma.h.
14634 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
14635 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
14636 to arm_emit_eabi_attribute.
14637 * arm-c.c: Do not include output.h.
14638 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
14639 call to arm_emit_eabi_attribute.
14640 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
14642 2012-06-20 Richard Guenther <rguenther@suse.de>
14644 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
14645 Allow adjusting alignment of user-aligned decls again.
14647 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14649 * config/rl78/rl78-c.c: Remove unnecessary includes.
14651 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
14653 * config/cris/cris.c: Include cgraph.h.
14654 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
14656 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14658 * emit-rtl.c (need_atomic_barrier_p): New function.
14659 * emit-rtl.h (need_atomic_barrier_p): Declare it.
14660 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
14661 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
14662 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
14663 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
14664 (mips_process_sync_loop): Use generic version instead.
14666 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
14668 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
14671 2012-06-19 Tom de Vries <vries@codesourcery.com>
14672 Maxim Kuvyrkov <maxim@codesourcery.com>
14674 * config/mips/constraints.md (ZR): New constraint.
14675 * config/mips/predicates.md (mem_noofs_operand): New predicate.
14676 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
14677 * config/mips/mips.h (TARGET_XLP): Define.
14678 (TARGET_SYNC_AFTER_SC): Update.
14679 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
14680 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
14681 XLP-specific swap and ldadd patterns.
14682 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
14684 2012-06-19 Tom de Vries <vries@codesourcery.com>
14685 Maxim Kuvyrkov <maxim@codesourcery.com>
14687 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
14688 (mips_emit_post_atomic_barrier_p): New static functions.
14689 (mips_process_sync_loop): Use them. Emit sync memory barriers in
14690 accordance with memory model semantics. Add return of CMP result for
14692 * config/mips/mips.md: Update comment.
14693 (sync_cmp): New attribute.
14694 (sync_memmodel): New attribute replacing sync_release_barrier.
14695 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
14696 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
14697 (sync_lock_test_and_set, test_and_set_12): Update.
14698 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
14699 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
14701 2012-06-19 Joseph Myers <joseph@codesourcery.com>
14703 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
14704 mov_si<mode>_e500_subreg0.
14705 (*mov_si<mode>_e500_subreg0_elf_low)
14706 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
14708 2012-06-19 Richard Henderson <rth@redhat.com>
14710 * config/alpha/alpha.c: Include params.h.
14711 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
14712 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
14714 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14716 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
14717 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
14718 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
14720 * doc/tm.texi: Regenerate.
14721 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
14722 .objc_class_name_*.
14723 * config/darwin-c.c: Include target.h.
14724 (darwin_objc_declare_unresolved_class_reference): New function.
14725 (darwin_objc_declare_class_definition): New function.
14726 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
14727 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
14729 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
14731 * target.def (output_ident): New hook.
14732 * targhooks.h (default_asm_output_ident_directive): Add prototype.
14733 * varasm.c (assemble_asm): Only prefix a tab if the string does not
14734 already start with one.
14735 (default_asm_output_ident_directive): New function to emit
14736 .ident as a top-level asm node while parsing, or directly to
14737 asm_out_file after parsing.
14738 * toplev.c (compile_file): Print a GCC .ident with
14739 targetm.asm_out.output_ident.
14740 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
14741 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
14742 * doc/tm.texi: Update.
14744 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14745 (TARGET_ASM_OUTPUT_IDENT): Define.
14746 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
14747 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
14748 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
14749 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
14750 (TARGET_ASM_OUTPUT_IDENT): Define.
14751 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
14752 (TARGET_ASM_OUTPUT_IDENT): Define.
14754 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
14755 * config/cris/cris.c (cris_asm_output_ident): New function.
14756 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
14758 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
14760 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
14761 (microblaze_asm_output_ident): Rewrite to work similar to
14762 default_asm_output_ident_directive for front-end .idents.
14763 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
14764 (TARGET_ASM_OUTPUT_IDENT): Define.
14766 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
14767 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
14769 * config/rx/rx.c: Include cgraph.h for add_asm_node.
14770 (rx_asm_output_ident): New function, similar to
14771 default_asm_output_ident_directive, but handle AS100 syntax also, so
14772 that #ident also works for rx in AS100 syntax.
14773 (TARGET_ASM_OUTPUT_IDENT): Define.
14774 * config/rx/rx.h (IDENT_ASM_OP): Remove.
14776 * Makefile.in: Fix dependencies for c-family/c-lex.o.
14778 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14780 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
14781 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
14783 (*fist<mode>2_<rounding>_1): Macroize insn from
14784 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
14785 (fistdi2_<rounding>): Macroize insn from
14786 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
14787 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
14788 corresponding splitters from fistdi2_{floor,ceil} and corresponding
14789 splitters using FIST_ROUNDING int iterator.
14790 (fist<mode>2_<rounding>): Macroize insn from
14791 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
14792 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
14793 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
14794 splitters using FIST_ROUNDING int iterator.
14795 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
14796 using FIST_ROUNDING int iterator.
14798 2012-06-19 Richard Henderson <rth@redhat.com>
14800 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
14801 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
14802 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
14803 * config/i386/sse.md (sse2_mulv4si3): Delete.
14804 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
14805 nonimmediate_or_const_vector_operand.
14807 2012-06-19 Richard Henderson <rth@redhat.com>
14809 * expmed.c (struct init_expmed_rtl): Split ...
14810 (init_expmed_one_mode): ... out of ...
14811 (init_expmed): ... here. Initialize integer vector modes also.
14812 (synth_mult): Handle integer vector modes.
14813 (choose_mult_variant): Likewise.
14814 (expand_mult_const): Likewise.
14815 (expand_mult): Likewise.
14816 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
14818 2012-06-19 Richard Henderson <rth@redhat.com>
14820 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
14821 integral vector modes.
14823 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
14825 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
14826 (rounding): New int attribute.
14828 (frndintxf2_<rounding>): Macroize insn from
14829 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
14830 (frndintxf2_<rounding>_i387): Macroize insn from
14831 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
14833 2012-06-19 Richard Guenther <rguenther@suse.de>
14835 * tree-vrp.c (union_ranges): New function.
14836 (vrp_meet_1): Use union_ranges.
14837 (vrp_meet): Dump what we union and call vrp_meet_1.
14839 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
14841 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
14842 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
14843 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
14844 (attr write_conflict, attr core_cycles): Update.
14845 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
14847 2012-06-19 Richard Guenther <rguenther@suse.de>
14849 * tree-vrp.c (intersect_ranges): Handle more cases.
14850 (vrp_intersect_ranges): Dump what we intersect and call ...
14851 (vrp_intersect_ranges_1): ... this.
14853 2012-06-19 Richard Guenther <rguenther@suse.de>
14855 PR tree-optimization/53708
14856 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
14857 user-supplied alignment and alignment of decls with the used
14860 2012-06-18 Lawrence Crowl <crowl@google.com>
14862 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
14863 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
14864 (TV_PHASE_STREAM_IN): New.
14865 (TV_PHASE_STREAM_OUT): New.
14866 * timevar.c (validate_phases): New.
14867 (timevar_print): Call validate_phases.
14868 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
14869 to TV_PHASE_OPT_GEN.
14870 * langhooks.c (write_global_declarations): Rename use of
14871 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
14872 TV_PHASE_CHECK_DBGINFO.
14873 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
14874 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
14875 lang_hooks.decls.final_write_globals.
14877 2012-06-18 David Edelshn <dje.gcc@gmail.com>
14879 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
14881 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
14884 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
14885 (*sse4_2_pcmpistr_unaligned): New.
14887 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14888 Sameera Deshpande <sameera.deshpande@arm.com>
14889 Greta Yorsh <greta.yorsh@arm.com>
14891 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
14892 * config/arm/arm.c (print_multi_reg): Remove.
14893 (vfp_output_fldmd): Likewise.
14894 (arm_output_epilogue): Likewise.
14895 * config/arm/arm.md (epilogue_insns): Update condition and code.
14897 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14898 Sameera Deshpande <sameera.deshpande@arm.com>
14899 Greta Yorsh <greta.yorsh@arm.com>
14901 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
14902 * config/arm/arm.c (thumb2_expand_return): New function.
14903 * config/arm/arm.md (return): Update condition and code.
14905 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14906 Sameera Deshpande <sameera.deshpande@arm.com>
14907 Greta Yorsh <greta.yorsh@arm.com>
14909 * config/arm/arm-protos.h (output_return_instruction): New parameter
14910 and int to bool change of parameter types.
14911 * config/arm/arm.c (output_return_instruction): Likewise.
14912 * config/arm/arm.md (arm_simple_return): New pattern.
14913 (arm_return, cond_return, cond_return_inverted): Add new arguments.
14914 * config/arm/thumb2.md (thumb2_return): Update condition and code.
14916 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14917 Sameera Deshpande <sameera.deshpande@arm.com>
14918 Greta Yorsh <greta.yorsh@arm.com>
14920 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
14921 * config/arm/arm.c (arm_expand_epilogue): New function.
14922 * config/arm/arm.md (epilogue): Update condition and code.
14923 (sibcall_epilogue): Likewise.
14925 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14926 Sameera Deshpande <sameera.deshpande@arm.com>
14927 Greta Yorsh <greta.yorsh@arm.com>
14929 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
14930 * config/arm/arm.md (arm_addsi3) Add an alternative.
14932 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14933 Sameera Deshpande <sameera.deshpande@arm.com>
14934 Greta Yorsh <greta.yorsh@arm.com>
14936 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
14937 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
14938 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
14940 2012-06-18 Ian Bolton <ian.bolton@arm.com>
14941 Sameera Deshpande <sameera.deshpande@arm.com>
14942 Greta Yorsh <greta.yorsh@arm.com>
14944 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
14945 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
14946 (pop_multiple_with_return, ldr_with_return) Likewise.
14947 * config/arm/predicates.md (pop_multiple_return) New special predicate.
14948 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
14949 * config/arm/arm.c (arm_output_multireg_pop) New function.
14950 (arm_emit_multi_reg_pop): New function.
14952 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
14954 * config/arm/arm.c (ldm_stm_operation_p): Require SP
14955 as base register for loads if SP is in the register list.
14957 2012-06-18 Richard Guenther <rguenther@suse.de>
14959 PR tree-optimization/53693
14960 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
14961 Reject operands with more than one use.
14963 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
14965 PR tree-optimization/53703
14966 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
14967 correctly set bb_for_def[12].
14969 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
14971 * config/vax/vax.h (VMS_TARGET): Remove.
14973 2012-06-18 Richard Guenther <rguenther@suse.de>
14975 * tree-vrp.c (extract_range_from_assert): Split out range
14977 (intersect_ranges): New function.
14978 (vrp_intersect_ranges): Likewise.
14980 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14982 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
14985 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
14987 * doc/md.texi: Document int iterators.
14988 * read-rtl.c (ints): New iterator group.
14989 (find_int): Int iterator group callback.
14990 (apply_int_iterator): Likewise.
14991 (apply_iterators): Traverse int iterator table and add all the used
14993 (initialize_iterators): Initialize data structures and callbacks for
14995 (read_rtx): Parse and read mappings for int iterators.
14996 (read_rtx_code): Record int iterator usage.
14998 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
15000 PR middle-end/53698
15001 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
15002 performing an addition.
15004 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15006 * output.h (split_double): Move prototype to rtl.h.
15007 (constructor_static_from_elts_p): Move prototype to tree.c.
15008 * rtl.h (split_double): Moved here from output.h.
15009 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
15010 * final.c (split_double): Move from here ...
15011 * rtlanal.c (split_double): ... to here.
15012 * expr.c: Do not include output.h.
15014 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15016 * cfglayout.h: Remove.
15017 * cfglayout.c: Remove.
15018 * function.h (struct function): Remove x_last_location field.
15019 * function.c: Do not include cfglayout.h.
15020 (expand_function_start): Do not call no-op force_next_line_note.
15021 (expand_function_end): Likewise.
15022 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
15023 (unlink_insn_chain): Moved here from cfglayout.c.
15024 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
15025 into_cfg_layout_mode, outof_cfg_layout_mode,
15026 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
15027 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
15028 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
15029 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
15030 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
15031 cfg_layout_finalize): Likewise.
15032 (rtl_can_remove_branch_p): Likewise.
15033 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
15034 (duplicate_insn_chain): Likewise.
15035 (force_next_line_note): Remove prototype.
15036 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
15037 (last_location): Remove #define to emit.x_last_location.
15038 (force_next_line_note): Remove no-op function.
15039 (init_emit): Don't set x_last_location.
15040 (block_locators_locs, block_locators_blocks, locations_locators_locs,
15041 locations_locators_vals, prologue_locator, epilogue_locator,
15042 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
15043 Move POD to here from cfglayout.c.
15044 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
15045 set_curr_insn_source_location, get_curr_insn_source_location,
15046 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
15047 locator_scope, insn_scope, locator_location, locator_line, insn_line,
15048 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
15049 * cfghooks.h: Remove double-include protection.
15050 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
15051 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
15052 * final.c: Do not include cfglayout.h.
15053 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
15054 (reemit_insn_block_notes): Likewise. Make static.
15055 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
15056 operation_could_trap_p, tree_could_throw_p): Move from here...
15057 * tree.h: ... to here.
15058 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
15059 * profile.c: Do not include cfghooks.h.
15060 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
15061 * modulo-sched.c: Likewise.
15062 * loop-unswitch.c: Do not include cfglayout.h.
15063 * sched-ebb.c: Likewise.
15064 * tracer.c: Likewise.
15066 * tree-vect-loop-manip.c: Likewise.
15067 * loop-init.c: Likewise.
15068 * dwarf2out.c: Likewise.
15069 * hw-doloop.c: Likewise.
15070 * loop-unroll.c: Likewise.
15071 * cfgcleanup.c: Likewise.
15072 * bb-reorder.c: Likewise.
15073 * sched-rgn.c: Likewise.
15074 * tree-cfg.c: Likewise.
15075 * config/alpha/alpha.c: Likewise.
15076 * config/spu/spu.c: Likewise.
15077 * config/sparc/sparc.c: Likewise.
15078 * config/sh/sh.c: Likewise.
15079 * config/c6x/c6x.c: Likewise.
15080 * config/ia64/ia64.c: Likewise.
15081 * config/rs6000/rs6000.c: Likewise.
15082 * config/score/score.c: Likewise.
15083 * config/mips/mips.c: Likewise.
15084 * config/bfin/bfin.c: Likewise.
15085 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
15086 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
15087 * config/spu/t-spu-elf (spu.o: $): Likewise.
15088 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
15090 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15092 * cfgloop.h: Do not include rtl.h.
15093 (enum iv_extend_code): New.
15094 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
15095 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
15096 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
15097 an IV_EXTEND_CODE to an RTX_CODE.
15098 (dump_iv_info): Update for rtx_iv field type change.
15099 (iv_constant): Likewise.
15100 (iv_subreg): Likewise.
15101 (iv_extend): Likewise.
15102 (iv_neg): Likewise.
15103 (iv_add): Likewise.
15104 (iv_mult): Likewise.
15105 (iv_shift): Likewise.
15106 (get_biv_step_1): Likewise.
15107 (get_biv_step): Likewise.
15108 (iv_analyze_biv): Likewise.
15109 (get_iv_value): Likewise.
15110 (shorten_into_mode): Likewise.
15111 (canonicalize_iv_subregs): Likewise.
15112 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
15113 of MAY_HAVE_DEBUG_INSNS.
15114 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
15115 * tree-ssa-loop-prefetch.c: Likewise.
15117 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15119 * expmed.c (ceil_log2): Move from here...
15120 * hwint.c: ... to here for older GCCs...
15121 * hwint.h: ... and here for newer GCCs.
15122 * rtl.h (ceil_log2): Remove prototype.
15124 * tree-phinodes.c: Do not include rtl.h.
15125 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
15127 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
15129 * config/cris/cris.h (TARGET_ELF): Remove.
15130 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
15131 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
15132 (LOCAL_LABEL_PREFIX): Likewise.
15133 * config/cris/cris.c (cris_target_asm_named_section): Remove.
15134 (cris_option_override): Simpify using TARGET_ELF==1.
15135 (cris_file_start): Likewise.
15136 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
15138 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
15140 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
15142 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
15144 PR middle-end/53590
15145 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
15147 2012-06-15 Easwaran Raman <eraman@google.com>
15149 * passes.c (init_optimization_passes): Remove pass_call_cdce
15150 from its current position and insert after pass_dce.
15152 2012-06-15 Walter Lee <walt@tilera.com>
15154 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
15156 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15158 * arm.c (note_invalid_constants): Don't return a result.
15159 (arm_memory_load_p): Delete function.
15160 (arm_const_double_rtx): Delete iterator variable i;
15161 (fp_immediate_constant): Likewise.
15162 (fp_const_from_val): Likewise.
15164 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
15166 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
15169 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
15170 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
15172 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
15174 * config/avr/avr.c (avr_default_expand_builtin): New function.
15175 (avr_expand_builtin): Use it.
15176 (avr_expand_unop_builtin): Remove.
15177 (avr_expand_binop_builtin): Remove.
15178 (avr_expand_triop_builtin): Remove.
15180 2012-06-15 Michael Matz <matz@suse.de>
15182 PR middle-end/38474
15183 * cfgexpand.c (add_alias_set_conflicts): Remove.
15184 (expand_used_vars): Don't call it.
15185 (aggregate_contains_union_type): Remove.
15186 * function.c (n_temp_slots_in_use): New static data.
15187 (make_slot_available, assign_stack_temp_for_type): Update it.
15188 (init_temp_slots): Zero it.
15189 (remove_unused_temp_slot_addresses): Use it for quicker removal.
15190 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
15192 2012-06-15 Michael Matz <matz@suse.de>
15194 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
15195 argument, don't emit assign statement if value is directly usable.
15196 (gimplify_expr): Adjust.
15198 2012-06-15 Michael Matz <matz@suse.de>
15200 * gimplify.c (gimplify_modify_expr): Fold generated statements.
15201 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
15203 2012-06-15 Richard Guenther <rguenther@suse.de>
15205 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
15206 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
15207 we assert for in set_value_range to VR_VARYING.
15209 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
15211 * arm.md (addsf3, adddf3): Use s_register_operand.
15212 (subsf3, subdf3): Likewise.
15213 (mulsf3, muldf3): Likewise.
15214 (difsf3, divdf3): Likewise.
15215 (movsfcc, movdfcc): Likewise.
15216 * predicates.md (f_register_operand): Delete.
15217 (arm_float_rhs_operand): Delete.
15218 (arm_float_add_operand): Delete.
15219 (arm_float_compare_operand): Use s_register_operand when
15221 (cirrus_register_operand): Delete.
15222 (cirrus_fp_register): Delete.
15223 (cirrus_shift_const): Delete.
15224 (cmpdi_operand): Remove Maverick support.
15225 * constraints.md (f, v, H): Delete constraints.
15226 (G): Update documentation.
15227 * arm.c (fp_consts_inited): Convert to bool.
15228 (strings_fp): Delete.
15229 (values_fp): Delete.
15230 (value_fp0): New variable.
15231 (init_fp_table): Simplify logic.
15232 (arm_const_double_rtx): Likewise.
15233 (fp_immediate_constant): Likewise.
15234 (fp_const_from_val): Likewise.
15235 (neg_const_double_rtx_ok_for_fpa): Delete.
15236 * doc/md.texi (ARM constraints): Update documentation.
15238 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
15240 PR tree-optimization/53636
15241 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
15242 stride when doing basic-block vectorization.
15244 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15246 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
15247 into VEC_PERM_EXPR.
15249 2012-06-15 Jakub Jelinek <jakub@redhat.com>
15251 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
15252 allocate and free bbs array for the SLP case.
15254 PR tree-optimization/51581
15255 * expr.h (choose_multiplier): New prototype.
15256 * expmed.c (choose_multiplier): No longer static.
15257 Change multiplier_ptr from rtx * to UHWI *.
15258 (expand_divmod): Adjust callers.
15259 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
15260 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
15261 argument to new_stmt_vec_info. Attempt to optimize also divisions
15262 by non-pow2 constants if integer vector division isn't supported.
15263 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
15264 don't look at pattern stmts and sequences.
15266 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
15268 PR middle-end/53590
15269 * common.opt (-fdelete-dead-exceptions): New switch.
15270 * doc/invoke.texi (Code Gen Options): Document it.
15271 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
15272 insn_could_throw_p predicate. Do not skip an insn that could throw
15273 if dead exceptions can be deleted.
15274 (insn_live_p): Likewise, do not return true in that case.
15275 * dce.c (can_alter_cfg): New flag.
15276 (deletable_insn_p): Do not return false for an insn that can throw if
15277 the CFG can be altered and dead exceptions can be deleted.
15278 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
15279 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
15280 predicate. Do not preserve an insn that could throw if dead exceptions
15282 * function.h (struct function): Add can_delete_dead_exceptions flag.
15283 * function.c (allocate_struct_function): Set it.
15284 * lto-streamer-in.c (input_struct_function_base): Stream it.
15285 * lto-streamer-out.c (input_struct_function_base): Likewise.
15286 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
15287 statement that could throw as necessary if dead exceptions can be
15290 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
15292 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
15294 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
15297 * config/sh/sh.md: Add peephole for swapbsi2.
15298 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
15300 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
15302 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
15303 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
15305 2012-06-14 Jakub Jelinek <jakub@redhat.com>
15308 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
15310 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15312 * arm.c (arm_cirrus_insn_p): Delete.
15313 (cirrus_reorg): Delete.
15314 (arm_reorg): Don't call cirrus_reorg.
15315 (arm_final_prescan_insn_p): Don't check for cirrus insns.
15316 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
15317 (adddi3, subdi3): Remove Maverick support.
15318 (arm_adddi3): Likewise.
15319 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15320 (addsf3, adddf3): Likewise.
15321 (subsf3, subdf3): Likewise.
15322 (mulsf3, muldf3): Likewise.
15323 (ashldi3, ashrdi3, lshrdi3): Likewise.
15324 (floatsisf2, floatsidf2): Likewise.
15325 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15326 (arm_movdi, thumb1_movdi_insn): Likewise.
15327 (arm_cmpdi_insn): Likewise.
15328 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
15329 (cirrus.md): Don't include.
15330 * cirrus.md: Delete file.
15331 * t-arm (MD_INCLUDES): Remove cirrus.md.
15333 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
15335 * dwarf2out.c (function_possibly_abstracted_p): New static function.
15336 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
15337 cgraph_function_possibly_inlined_p.
15338 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
15339 (process_scope_var): Do not emit concrete instances of abstracted
15340 nested functions from here.
15341 (gen_decl_die): Emit the abstract instance if the function is possibly
15342 abstracted and not only possibly inlined.
15343 (dwarf2out_finish): Find the first non-abstract parent instance and
15344 attach concrete instances on the limbo list to it.
15346 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15348 * arm.md (divsf3, divdf3): Remove FPA support.
15349 (negsf2, negdf2): Likewise.
15350 (sqrtsf2, sqrtdf2): Likewise.
15351 (movdfcc): Likewise.
15352 (modsf3, moddf3, movxf): Delete.
15353 (push_fp_multi): Delete.
15354 (fpa.md): Don't include it.
15355 * fpa.md: Delete file.
15356 * t-arm (MD_INCLUDES): Remove fpa.md.
15358 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
15360 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
15361 (cost_for_stmt): Remove decl.
15362 (vect_get_single_scalar_iteration_cost): Correct typo in name.
15363 * tree-vect-loop.c (vect_get_cost): Remove.
15364 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
15365 vect_get_stmt_cost rather than vect_get_cost.
15366 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
15368 (vect_estimate_min_profitable_iters): Correct typo in call to
15369 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
15370 than vect_get_cost.
15371 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
15373 (vect_model_induction_cost): Likewise.
15374 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
15375 typo in call to vect_get_single_scalar_iteration_cost.
15376 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
15377 (cost_for_stmt): Remove unnecessary function.
15378 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
15380 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
15382 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
15383 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
15384 * arm-tables.opt: Regenerated.
15385 * doc/invoke.texi: Remove references to deleted options.
15387 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15389 * config/h8300/genmova.sh: Modified to add offset bits of
15390 mova/Sz assembly instruction for memory access.
15391 * config/h8300/h8300.c: Likewise.
15392 * config/h8300/mova.md: Likewise.
15394 2012-06-12 Christian Bruel <christian.bruel@st.com>
15397 * config/sh/sh.c (sh_option_override): Don't force
15398 flag_omit_frame_pointer and maccumulate_outgoing_args.
15399 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
15401 2012-06-14 Richard Guenther <rguenther@suse.de>
15403 * tree-vrp.c (VR_INITIALIZER): New define.
15404 (ranges_from_anti_range): New function.
15405 (extract_range_from_binary_expr_1): Decompose operations on
15406 VR_ANTI_RANGEs to operations on VR_RANGE.
15407 (extract_range_from_unary_expr_1): Likewise.
15408 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
15409 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
15410 extract_range_from_cond_expr, adjust_range_with_scev,
15411 vrp_visit_assignment_or_call, vrp_visit_phi_node,
15412 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
15414 2012-06-13 Richard Henderson <rth@redhat.com>
15416 * hwint.h (HOST_WIDEST_INT_C): New.
15417 (HOST_WIDE_INT_C): New.
15418 (HOST_WIDE_INT_1): Use it.
15419 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
15421 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15424 * var-tracking.c: Include alias.h.
15425 (overlapping_mems): New struct.
15426 (drop_overlapping_mem_locs): New.
15427 (clobber_overlapping_mems): New.
15428 (var_mem_delete_and_set, var_mem_delete): Call it.
15429 (val_bind): Likewise, but only if modified.
15430 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
15431 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
15433 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15436 * var-tracking.c (loc_exp_dep_pool): New.
15437 (vt_emit_notes): Create and release the pool.
15438 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
15439 (emit_notes_in_bb): Likewise.
15440 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
15441 (notify_dependents_of_changed_value): Likewise.
15442 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
15443 variables don't have a VAR_LOC_DEP_LST.
15444 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
15445 VALUEs or MEMs of VALUEs.
15447 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15451 * dce.c (word_dce_process_block): Insert debug temps only if the
15452 insn is not marked.
15453 (dce_process_block): Likewise, and if debug.used is not empty,
15454 and only after iterating over all DEFs that might mark the insn.
15456 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
15458 * common.opt (ftree-coalesce-inlined-vars): New.
15459 (ftree-coalesce-vars): New.
15460 * doc/invoke.texi: Document them.
15461 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15464 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
15466 * read-rtl.c (mapping): Remove index field. Add current_value field.
15467 Define heap vectors.
15468 (iterator_group): Fix long line. Remove num_builtins field and
15469 uses_iterator fields. Make apply_iterator take a void * parameter.
15470 (iterator_use, atttribute_use): New structures.
15471 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
15472 (current_iterators, iterator_uses, attribute_uses): New variables.
15473 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
15474 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
15475 (map_attr_string, apply_iterator_to_string): Remove iterator
15476 and value parameters. Look through all current iterator values
15477 for a matching attribute.
15478 (mode_attr_index, apply_mode_maps): Delete.
15479 (apply_iterator_to_rtx): Replace with...
15480 (copy_rtx_for_iterators): ...this new function.
15481 (uses_iterator_p, apply_iterator_traverse): Delete.
15482 (apply_attribute_uses, add_current_iterators, apply_iterators): New
15484 (add_mapping): Remove index field. Set current_value field.
15485 (initialize_iterators): Don't set num_builtins and uses_iterator_p
15487 (find_iterator): Delete.
15488 (record_iterator_use, record_attribute_use): New functions.
15489 (record_potential_iterator_use): New function.
15490 (check_code_iterator): Remove handling of bellwether codes.
15491 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
15492 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
15493 parameter. Use the first code iterator value instead of the
15494 bellwether_codes array. Use record_potential_iterator_use for modes.
15496 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
15499 * config/sh/sh.md (bswapsi2): New expander.
15500 (swapbsi2): New insn.
15502 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
15505 * config/i386/i386.c (ix86_tune_cost): New variable.
15506 (ix86_option_override_internal): Set ix86_tune_cost. Use
15507 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
15508 l1_cache_size and l2_cache_size.
15510 2012-06-13 Richard Guenther <rguenther@suse.de>
15512 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
15513 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
15514 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
15515 VR_ANTI_RANGE with VR_ANTI_RANGE.
15517 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
15519 * config.gcc (unsupported): Move obsoleted FPA-based configurations
15521 (obsolete): ... here.
15522 (arm*-*-freebsd*): Remove.
15523 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
15524 (arm*-*-uclinux*): Likewise.
15525 (arm*-*-ecos-elf): Remove.
15526 (arm*-*-rtems*): Remove.
15527 (arm*-*-elf): Remove.
15528 (arm*-wince-pe*): Remove.
15529 (arm, --with-fpu): Remove support for fpa and Maverick variants.
15530 * arm/ecos-elf.h: Delete.
15531 * arm/t-strongarm-elf: Delete.
15532 * arm/rtems-elf.h: Delete.
15533 * arm/wince-pe.h: Delete.
15534 * arm/pe.c: Delete.
15535 * arm/pe.h: Delete.
15536 * arm/t-wince-pe: Delete.
15538 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15540 PR tree-optimization/53647
15541 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
15542 targets with no defined cache line size.
15544 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
15546 * targhooks.c (default_builtin_vectorized_conversion): Handle
15547 vec_construct, using vectype to base cost on subparts.
15548 * target.h (enum vect_cost_for_stmt): Add vec_construct.
15549 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
15550 instead of scalar_to-vec.
15551 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15552 vec_construct in same way as default for now.
15553 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15554 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
15555 Handle vec_construct, including special case for 32-bit loads.
15557 2012-06-13 Xinyu Qi <xyqi@marvell.com>
15559 * config/arm/arm.c (FL_IWMMXT2): New define.
15560 (arm_arch_iwmmxt2): New variable.
15561 (arm_option_override): Enable use of iWMMXt with VFP.
15562 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
15563 Thumb mode. Set arm_arch_iwmmxt2.
15564 (arm_expand_binop_builtin): Accept VOIDmode op.
15565 (enum arm_builtins): Revise built-in fcode.
15566 (IWMMXT2_BUILTIN): New define.
15567 (IWMMXT2_BUILTIN2): Likewise.
15568 (iwmmx2_mbuiltin): Likewise.
15569 (builtin_description bdesc_2arg): Revise built in declaration.
15570 (builtin_description bdesc_1arg): Likewise.
15571 (arm_init_iwmmxt_builtins): Revise built in initialization.
15572 (arm_expand_builtin): Revise built in expansion.
15573 (arm_output_iwmmxt_shift_immediate): New function.
15574 (arm_output_iwmmxt_tinsr): Likewise.
15575 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
15576 (arm_output_iwmmxt_tinsr): Likewise.
15577 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
15578 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
15579 (rorv4hi3, rorv2si3, rordi3): Likewise.
15580 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
15581 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
15582 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
15583 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
15584 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
15585 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
15586 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
15587 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
15588 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
15589 (ror<mode>3, ror<mode>3_di): Likewise.
15590 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
15591 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
15592 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
15593 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
15594 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
15595 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
15596 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
15597 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
15598 (All instruction patterns): Add wtype attribute.
15599 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
15600 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
15601 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
15602 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
15603 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
15604 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
15605 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
15606 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
15607 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
15608 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
15609 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
15610 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
15611 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
15612 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
15613 (iwmmxt2.md): Include.
15614 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
15615 (TARGET_IWMMXT2): New define.
15616 (TARGET_REALLY_IWMMXT2): Likewise.
15617 (arm_arch_iwmmxt2): Declare.
15618 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
15619 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
15620 Use C name-mangling for intrinsics.
15621 (__v8qi): Redefine.
15622 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
15623 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
15624 (_m_from_int): Likewise.
15625 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
15626 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
15627 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
15628 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
15629 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
15630 (_mm_tbcst_pi32): Likewise.
15631 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
15632 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
15633 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
15634 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
15635 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
15636 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
15637 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
15638 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
15639 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
15640 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
15641 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
15642 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
15643 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
15644 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
15645 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
15646 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
15647 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
15648 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
15649 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
15650 (_m_to_int): New define.
15651 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
15652 * config/arm/arm-arches.def (iwmmxt2): Likewise.
15653 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
15655 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
15656 (arch): Add "iwmmxt2".
15657 (arch_enabled): Handle "iwmmxt2".
15658 (wtype): New attribute.
15659 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
15660 (UNSPEC_WALIGNI): New unspec.
15661 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
15662 * config/arm/iterators.md (VMMX2): New mode_iterator.
15663 * config/arm/marvell-f-iwmmxt.md: New file.
15664 * config/arm/iwmmxt2.md: New file.
15666 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15671 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
15672 if type isn't complete.
15674 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
15676 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
15678 2012-06-12 Richard Henderson <rth@redhat.com>
15680 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
15681 iterator instead of INT.
15683 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
15685 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
15686 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
15688 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
15689 (tree_ssa_phiopt): Call gate_hoist_loads.
15690 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
15691 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
15692 hoist_adjacent_loads.
15693 (local_mem_dependence): New function.
15694 (hoist_adjacent_loads): Likewise.
15695 (gate_hoist_loads): Likewise.
15696 * common.opt (fhoist-adjacent-loads): New switch.
15697 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
15699 2012-06-12 Michael Matz <matz@suse.de>
15701 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
15702 (nonoverlapping_memrefs_p): Don't call it here ...
15703 (true_dependence_1): ... but here.
15705 2012-06-12 Richard Guenther <rguenther@suse.de>
15707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
15708 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
15709 and MEM_SIZE only refines it. Reflect that and be less conservative
15710 if either of the latter is not known.
15712 2012-06-12 Jakub Jelinek <jakub@redhat.com>
15714 PR rtl-optimization/53589
15715 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
15716 discovery even when e->dest != target. If any LABEL_REF points
15717 to e->dest label, redirect it to target's label.
15719 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
15721 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
15722 condition for generating REG_FRAME_RELATED_EXPR note.
15723 (pop): Add code for generating REG_CFA_RESTORE,
15724 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
15725 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
15726 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
15728 2012-06-11 Richard Henderson <rth@redhat.com>
15730 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
15731 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
15733 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
15735 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
15737 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
15738 Mention that this hook needs to be defined for native TLS.
15739 * doc/tm.texi: Regenerate.
15741 2012-06-11 Mike Stump <mikestump@comcast.net>
15743 * emit-rtl.c (init_emit_once): Iterate through the
15744 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
15745 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
15746 all the MIN_MODE_PARTIAL_INT modes anymore.
15748 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15750 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
15752 2012-06-11 Roland McGrath <mcgrathr@google.com>
15754 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
15755 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
15756 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
15759 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
15762 * config/sh/sh.md (fmasf4): New expander.
15763 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
15764 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
15765 * config/sh/sh.opt (mfused-madd): Remove.
15766 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
15767 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
15768 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
15770 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
15773 2012-06-11 Richard Henderson <rth@redhat.com>
15775 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
15777 2012-06-11 Richard Guenther <rguenther@suse.de>
15779 PR middle-end/53470
15780 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
15781 replace it with the first non-BLOCK context.
15783 2012-06-11 Richard Guenther <rguenther@suse.de>
15785 * alias.c (aliases_everything_p): Remove.
15786 (DIFFERENT_ALIAS_SETS_P): Likewise.
15787 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
15788 Do not use aliases_everything_p or special-case ANDs. Do not
15789 special-case BLKmode moves.
15790 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
15793 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
15795 Fix CRIS build errors with --enable-build-with-cxx.
15796 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
15797 variable "and" to "andop".
15798 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
15799 temporary variable for memory model, passing C++-type-correct
15800 parameter type to expand_mem_thread_fence.
15801 ("atomic_compare_and_swap<mode>"): Ditto.
15803 2012-06-09 Richard Henderson <rth@redhat.com>
15806 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
15807 (pass_jump): Rename from pass_jump2.
15808 (execute_jump2, pass_jump2): New.
15809 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
15810 perform cfg cleanup here. Move the test of PUSH_ROUNDING
15811 and ACCUMULATE_OUTGOING_ARGS test...
15812 (gate_handle_stack_adjustments): ... here.
15813 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
15814 Place new pass_jump2 after pass_stack_adjustments.
15815 * tree-pass.h (pass_jump): Declare.
15817 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
15819 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
15822 2012-06-08 Richard Henderson <rth@redhat.com>
15825 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
15826 note to a clobber insn when no other insn is available.
15828 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
15830 * config/avr/avr.c (avr_case_values_threshold): Return 7.
15832 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
15834 * genhooks.c (main): Set progname.
15835 (emit_documentation): Remove variable found_start, always bail out
15836 when a place is missing.
15837 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
15839 2012-06-07 Jakub Jelinek <jakub@redhat.com>
15841 PR middle-end/53580
15842 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
15843 call walk_gimple_seq_mod instead of walk_gimple_seq.
15844 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
15845 scan_omp_for, scan_omp_sections, scan_omp_single,
15846 execute_lower_omp): Adjust callers.
15847 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
15848 returns false, replace stmt with GIMPLE_NOP.
15849 (check_omp_nesting_restrictions): Instead of issuing warnings,
15850 issue errors and return false if any errors were reported.
15852 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
15854 * doc/invoke.texi (fconserve-space): Remove documentation.
15856 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
15858 * config/rs6000/rs6000-tables.opt: Regenerated.
15860 2012-06-06 Richard Guenther <rguenther@suse.de>
15862 PR tree-optimization/53081
15863 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
15864 (adjacent_dr_p): ... this and make it work for reads, too.
15865 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
15866 (struct partition_s): Change main_stmt to main_dr, add
15867 secondary_dr member.
15868 (build_size_arg_loc): Change to date data-reference and not
15870 (build_addr_arg_loc): New function split out from ...
15871 (generate_memset_builtin): ... here. Use it and simplify.
15872 (generate_memcpy_builtin): New function.
15873 (generate_code_for_partition): Adjust.
15874 (classify_partition): Streamline pattern detection. Detect memcpy.
15875 (ldist_gen): Adjust.
15876 (tree_loop_distribution): Adjust seed statements for memcpy
15879 2012-06-06 Matt Turner <mattst88@gmail.com>
15881 * config/arm/mmintrin.h (_mm_empty): New.
15884 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
15886 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
15887 * common.opt (fsched-pressure-algorithm=): Remove.
15888 * flag-types.h (sched_pressure_algorithm): Move to...
15889 * sched-int.h (sched_pressure_algorithm): ...here.
15890 * params.def (sched-pressure-algorithm): New param.
15891 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
15892 * common/config/s390/s390-common.c (s390_option_optimization_table):
15893 Remove OPT_fsched_pressure_algorithm_ entry.
15894 * config/s390/s390.c (s390_option_override): Set a default value for
15895 PARAM_SCHED_PRESSURE_ALGORITHM.
15897 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15900 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
15901 doing an unsigned compare, make sure the second argument is not a
15903 (rs6000_emit_cmove): Don't allow floating point comparisons when
15904 generating ISEL moves.
15906 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
15908 * config/rs6000/e5500.md: New file.
15909 * config/rs6000/e6500.md: New file.
15910 * config/rs6000/rs6000.c (processor_costs): Add new costs for
15912 (rs6000_option_override_internal): Altivec and Spe options not
15913 allowed with e5500. Spe options not allowed with e6500. Increase
15914 move inline limit for e5500 and e6500. Disable string instructions
15915 for e5500 and e6500. Enable branch targets alignment for e5500 and
15916 e6500. Initialize rs6000_cost for e5500 and e6500.
15917 (rs6000_adjust_cost): Add extra scheduling cycles between compare
15918 and brnach for e5500 and e6500.
15919 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
15920 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
15922 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
15923 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
15925 Include e5500.md and e6500.md.
15926 * config/rs6000/rs6000-opt.h (processor_type): Add
15927 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
15928 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
15929 (powerpc*-*-*): Add new cores e5500, e6500.
15930 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
15932 2012-06-05 Richard Guenther <rguenther@suse.de>
15934 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
15936 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
15939 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
15940 is used for x86_64-*-*.
15942 2012-06-05 Richard Guenther <rguenther@suse.de>
15944 PR tree-optimization/30442
15945 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
15946 vectorization stop analysis at the first stmt we cannot compute
15947 a data-reference for instead of giving up completely.
15949 2012-06-05 Richard Guenther <rguenther@suse.de>
15951 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
15952 (partition_alloc): Initialize it.
15953 (partition_has_writes): New function.
15954 (rdg_flag_uses): Adjust.
15955 (rdg_flag_vertex): Likewise.
15956 (rdg_flag_vertex_and_dependent): Likewise.
15957 (rdg_flag_loop_exits): Likewise.
15958 (build_rdg_partition_for_component): Likewise.
15959 (rdg_build_partitions): Likewise.
15961 2012-06-05 Richard Guenther <rguenther@suse.de>
15963 PR tree-optimization/53081
15964 * tree-loop-distribution.c (generate_memset_builtin): Handle all
15965 kinds of byte-sized stores.
15966 (classify_partition): Likewise.
15967 (tree_loop_distribution): Adjust seed statements used for
15968 !flag_tree_loop_distribution.
15970 2012-06-05 Alan Modra <amodra@gmail.com>
15972 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
15973 (rs6000_emit_prologue): Ensure register used for inline saves
15974 of vector regs is not the static chain register. Revise comment.
15976 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
15978 * doc/md.texi (Standard Pattern Names For Generation): Document
15981 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
15984 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
15986 2012-06-04 Jason Merrill <jason@redhat.com>
15988 * dwarf2out.c (is_unit_die): New.
15989 (copy_declaration_context, copy_ancestor_tree): Use it.
15990 (copy_decls_walk): Likewise.
15992 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
15995 * doc/invoke.texi (Wenum-compare): Update documentation.
15997 2012-06-04 Dodji Seketeli <dodji@redhat.com>
15999 PR preprocessor/53463
16000 * parser.c (cp_parser_assignment_expression): Use the location
16001 for the '=' as the default location for the expression.
16003 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
16006 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
16008 (altivec_stvlxl): Ditto.
16009 (altivec_stvrx): Ditto.
16010 (altivec_stvrxl): Ditto.
16012 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
16014 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
16015 (ira_uniform_class_p): New macro.
16017 * ira.c (setup_uniform_class_p): New function.
16018 (setup_allocno_and_important_classes): Call the function.
16019 (print_unform_and_important_classes): New function.
16020 (print_classes): Rename to print_translated_classes.
16021 (ira_debug_allocno_classes): Add call of
16022 print_unform_and_important_classes.
16024 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
16025 classes instead of pressure classes.
16027 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
16029 PR middle-end/47530
16030 * trans-mem.c (expand_block_edges): Do not skip the first
16031 statement when resetting the BB.
16033 2012-06-04 Richard Guenther <rguenther@suse.de>
16035 * tree-data-ref.c (stores_from_loop): Remove.
16036 (stmt_with_adjacent_zero_store_dr_p): Likewise.
16037 (stores_zero_from_loop): Likewise.
16038 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
16039 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
16040 (adjacent_store_dr_p): New function.
16041 * tree-loop-distribution.c (generate_memset_builtin): Pass
16042 the RDG, use the already available data-reference.
16043 (generate_code_for_partition): Pass down RDG.
16044 (classify_partition): Inline parts of the former
16045 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
16046 (ldist_gen): Remember if there was any detected builtin and
16047 do less work if not and flag_tree_loop_distribution is not set.
16048 (tree_loop_distribution): Inline and fuse stores_from_loop
16049 and stores_zero_from_loop here.
16051 2012-06-04 Richard Guenther <rguenther@suse.de>
16053 PR middle-end/53471
16054 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
16055 create new assembler names.
16057 2012-06-04 Richard Guenther <rguenther@suse.de>
16059 * tree-data-ref.c (struct rdg_vertex_info): Remove.
16060 (rdg_vertex_for_stmt): Simplify using gimple_uid.
16061 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
16062 hashtable. Record stmt data-references.
16063 (hash_stmt_vertex_info): Remove.
16064 (eq_stmt_vertex_info): Likewise.
16065 (hash_stmt_vertex_del): Likewise.
16066 (build_empty_rdg): Simplify.
16067 (build_rdg): Adjust.
16068 (free_rdg): Likewise.
16069 (ref_base_address): Remove.
16070 (have_similar_memory_accesses): Likewise.
16071 * tree-data-ref.h (create_rdg_vertices): Remove.
16072 (struct rdg_vertex): Add datarefs member.
16073 (RDGV_DATAREFS): New define.
16074 (RDG_DATAREFS): Likewise.
16075 (have_similar_memory_accesses): Remove.
16076 (rdg_has_similar_memory_accesses): Likewise.
16077 * tree-loop-distribution.c (ref_base_address): Re-implement here.
16078 (similar_memory_accesses): Re-implement using existing data-references.
16079 (tree_loop_distribution): Initialize stmt uids for the stmt to
16081 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
16082 access stmt vinfo for stmts in loop.
16084 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
16087 * config/m68k/m68k.md ("tablejump"): Fix check for
16088 CASE_VECTOR_PC_RELATIVE.
16090 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16092 * output.h (merge_weak, assemble_alias,
16093 initializer_constant_valid_p,
16094 initializer_constant_valid_for_bitfield_p): Move protos from here...
16095 * tree.h: ... to here.
16096 * cgraphclones.c: Do not include output.h.
16097 * gimplify.c: Likewise.
16098 * reload.c: Likewise.
16099 * recog.c: Likewise.
16100 * tree-ssa-loop-ivopts.c: Likewise.
16101 * tree-switch-conversion.c: Likewise.
16102 * c-parser.c: Likewise.
16103 * c-typeck.c: Likewise.
16104 * Makefile.in: Fix dependencies.
16106 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
16109 * config/avr/avr-stdint.h: New file.
16110 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
16113 2012-06-04 Jakub Jelinek <jakub@redhat.com>
16115 PR tree-optimization/53550
16116 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
16117 is POINTER_TYPE_P, use sizetype as step type instead of type.
16119 2012-06-04 Richard Guenther <rguenther@suse.de>
16121 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
16122 (ref_base_address_1): Likewise.
16123 (remove_similar_memory_refs): Likewise.
16124 * tree-data-ref.h (remove_similar_memory_refs): Remove.
16125 * tree-loop-distribution.c (classify_partition): Do not classify
16126 as builtin if -ftree-loop-distribute-patterns is not enabled.
16127 (fuse_partitions_with_similar_memory_accesses): Inline ...
16128 (ldist_gen): ... here. Fuse all non-builtin partitions if
16129 -ftree-loop-distribution is not enabled. Properly return
16130 the number of created partitions. Do not update SSA form here but ...
16131 (tree_loop_distribution): ... once here for the whole function.
16132 Only walk innermost loops, constrain loops we consider here
16133 further. Do not call remove_similar_memory_refs.
16134 (distribute_loop): Do not check number of loop nodes here.
16136 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
16138 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
16140 2012-06-03 Martin Jambor <mjambor@suse.cz>
16142 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
16143 (ipa_get_jf_known_type_base_type): Likewise.
16144 (ipa_get_jf_known_type_component_type): Likewise.
16145 (ipa_get_jf_constant): Likewise.
16146 (ipa_get_jf_pass_through_formal_id): Likewise.
16147 (ipa_get_jf_pass_through_operation): Likewise.
16148 (ipa_get_jf_ancestor_offset): Likewise.
16149 (ipa_get_jf_ancestor_type): Likewise.
16150 (ipa_get_jf_ancestor_formal_id): Likewise.
16151 (ipa_get_jf_member_ptr_pfn): Likewise.
16152 * ipa-prop.c (ipa_set_jf_known_type): New function.
16153 (ipa_set_jf_constant): Likewise.
16154 (ipa_set_jf_simple_pass_through): Likewise.
16155 (ipa_set_jf_arith_pass_through): Likewise.
16156 (ipa_set_ancestor_jf): Likewise.
16157 (fill_member_ptr_cst_jump_function): Moved up and renamed to
16158 ipa_set_jf_member_ptr_cst.
16159 (detect_type_change_1): Use the new jump function creation functions.
16160 (compute_complex_assign_jump_func): Likewise.
16161 (compute_complex_ancestor_jump_func): Likewise.
16162 (compute_known_type_jump_func): Likewise.
16163 (compute_scalar_jump_functions): Likewise.
16164 (compute_pass_through_member_ptrs): Likewise.
16165 (determine_cst_member_ptr): Likewise.
16166 (combine_known_type_and_ancestor_jfs): Likewise.
16167 (try_make_edge_direct_simple_call): Likewise.
16168 (try_make_edge_direct_virtual_call): Likewise.
16169 (update_indirect_edges_after_inlining): Likewise.
16170 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
16171 access functions. Incorporat NOP_EXPR and BINFO handling from its
16173 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
16174 which was in its callers.
16175 (ipa_value_from_jfunc): Use jump function access functions. Some
16176 functionality moved to functions above.
16177 (propagate_vals_accross_ancestor): Likewise.
16178 (propagate_vals_accross_pass_through): Use jump function access
16180 (propagate_accross_jump_function): Likewise.
16181 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
16183 (inline_merge_summary): Likewise.
16185 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16187 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
16188 * config/pa/pa.c (pa_attr_length_millicode_call): Use
16189 MAX_PCREL17F_OFFSET instead of fixed offset.
16190 (pa_attr_length_call): Likewise.
16191 (pa_attr_length_indirect_call): Likewise.
16193 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
16196 * config/sh/sh.opt (mfsca, mfsrra): New options.
16197 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
16199 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
16200 (sinssf2, cossf2): Fold expanders to ...
16201 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
16202 TARGET_FSCA condition.
16203 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
16205 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
16206 -mno-fsca, -mfsrra, -mno-fsrra.
16208 2012-06-03 Matt Turner <mattst88@gmail.com>
16210 * config/mips/4600.md (r4700_imul_si): New.
16211 (r4700_imul_di): New.
16212 (r4700_fmul_single): New.
16213 (r4700_fmul_double): New.
16214 * config/mips/mips-cpus.def: Add r4700.
16215 * config/mips/mips.c: Likewise.
16216 * config/mips/mips.md: Likewise.
16217 * config/mips/mips-tables.opt: Regenerate.
16219 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
16221 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
16222 new function sparc_initial_elimination_offset.
16223 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
16225 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
16228 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
16230 * expmed.c (expand_mult, choose_multiplier): Change
16231 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
16232 * expr.c (convert_modes): Likewise.
16233 * explow.c (plus_constant): Likewise.
16234 * fixed-value.c (fixed_saturate1, fixed_saturate2)
16235 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
16236 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
16237 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
16238 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
16239 (do_fixed_shift, fixed_convert, fixed_convert)
16240 (fixed_convert_from_int, fixed_convert_from_int)
16241 (fixed_convert_from_real): Likewise.
16242 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
16243 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
16244 * varasm.c (output_constructor_bitfield): Likewise.
16245 * tree-vrp.c (register_edge_assert_for_2): Likewise.
16246 * double-int.c (rshift_double, lshift_double): Likewise.
16247 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
16249 * simplify-rtx.c (mode_signbit_p)
16250 (simplify_const_unary_operation, simplify_binary_operation_1)
16251 (simplify_immed_subreg): Likewise.
16252 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
16253 * tree-vect-generic.c (build_replicated_const): Likewise.
16254 * dbxout.c (stabstr_O): Likewise.
16255 * emit-rtl.c (immed_double_int_const, immed_double_const)
16256 (gen_lowpart_common, init_emit_once): Likewise.
16257 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
16258 (widest_int_cst_value, upper_bound_in_type): Likewise.
16259 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
16260 (fixup_unsigned_type): Likewise.
16261 * real.c (real_to_integer2, real_from_integer): Likewise.
16262 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
16263 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
16265 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
16267 PR middle-end/53501
16268 * fold-const.c (fold_binary_loc): Refine previous change.
16270 2012-06-01 Olivier Hainque <hainque@adacore.com>
16272 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
16273 the "do {" part of the do-while(0) loop.
16275 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
16277 * config/i386/i386.c (x86_sched_reorder): New function.
16278 Added new function x86_sched_reorder.
16280 2012-06-01 Richard Guenther <rguenther@suse.de>
16282 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16284 (classify_partition): Likewise.
16286 2012-06-01 Richard Guenther <rguenther@suse.de>
16288 * tree-loop-distribution.c (enum partition_kind): New enum.
16289 (struct partition_s): Add kind and main_stmt members.
16290 (partition_alloc): Initialize kind to PKIND_NORMAL.
16291 (partition_builtin_p): New function.
16292 (copy_loop_before): Remove failure path and assert instead.
16293 (generate_loops_for_partition): Likewise.
16294 (generate_memset_zero): Fold into ...
16295 (generate_memset_builtin): ... this.
16296 (classify_partition): New function with code from
16297 can_generate_builtin and generate_builtin.
16298 (generate_builtin): Remove.
16299 (can_generate_builtin): Likewise.
16300 (fuse_partitions_with_similar_memory_accesses): Call
16301 partition_builtin_p instead of can_generate_builtin.
16302 (rdg_build_partitions): Do not call
16303 fuse_partitions_with_similar_memory_accesses here...
16304 (ldist_gen): ... but here after classifying all partitions.
16305 Remove failure path of generate_code_for_partition.
16306 (generate_code_for_partition): Generate code according
16307 to partition classification.
16309 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
16310 Jonathan Wakely <jwakely.gcc@gmail.com>
16313 * doc/invoke.texi (Warning Options): Explain purpose and differences
16314 between -Wmissing-prototypes and -Wmissing-declarations.
16316 2012-06-01 Christian Bruel <christian.bruel@st.com>
16318 * gcc.c (save_switch): Add user_p parameter.
16319 (read_specs): Likewise.
16320 (set_specs): Likewise.
16321 (validate_switches): Likewise.
16322 (validate_switches_from_spec): Likewise.
16323 (validate_all_switches): Pass on user_p parameter.
16324 (struct spec_list): Add user_p field.
16325 (struct switchstr): Add known field.
16326 (save_switch): Add known parameter.
16327 (INIT_STATIC_SPEC): Initialize user_p;
16328 (driver_unknown_option_callbac): call save_switch if
16329 OPT_SPECIAL_unknown.
16330 (driver_handle_option): Propagate OPT_specs.
16331 (do_spec_1): Set validated only if known.
16332 (check_live_switch): Likewise.
16333 (validate_switches): Set validated if known or user_spec.
16335 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
16337 Add CRIS atomic patterns for 1, 2, and 4 bytes.
16338 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
16339 * config/cris/cris-protos.h: Declare it.
16340 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
16341 (TARGET_DEFAULT): Add alignment by 32.
16342 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
16343 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
16344 TARGET_CPU_DEFAULT == 32.
16345 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
16346 * config/cris/cris.md: Include sync.md. Avoid allocating specific
16347 numbers by replacing the define_constants for all UNSPECs with the
16348 equivalent define_c_enum construct.
16349 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
16350 * config/cris/sync.md: New file.
16352 2012-05-31 Matt Turner <mattst88@gmail.com>
16354 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
16355 (r4600_imul_di): New.
16356 (r4600_idiv_si): Rename from r4600_idiv.
16357 (r4600_idiv_di): New.
16359 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16361 * output.h (__gcc_host_wide_int__): Move to hwint.h.
16362 (decl_default_tls_model): Move to tree.h
16363 (dump_file): Move to system.h.
16364 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
16365 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
16366 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
16367 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
16368 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
16369 dbxout_stab_value_internal_label,
16370 dbxout_stab_value_internal_label_diff): Move from here ...
16371 * dbxout.h: ... to here.
16372 * system.h (dump_file): Moved here from output.h.
16373 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
16374 * tree.h (decl_default_tls_model): Moved here from output.h.
16375 * varasm.c (default_stabs_asm_out_destructor,
16376 default_stabs_asm_out_constructor): Move from here ...
16377 * dbxout.c: ... to here.
16379 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
16381 * collect2.h (dump_file): Rename to dump_ld_file.
16382 * collect2.c: Likewise.
16383 * tlink.c: Likewise.
16385 * alias.c: Do not include output.h.
16386 * auto-inc-dec.c: Likewise.
16387 * bt-load.c: Likewise.
16388 * caller-save.c: Likewise.
16390 * cfgbuild.c: Likewise.
16391 * cfgcleanup.c: Likewise.
16392 * cfglayout.c: Likewise.
16393 * cfgloop.c: Likewise.
16394 * cfgloopanal.c: Likewise.
16395 * cfgloopmanip.c: Likewise.
16396 * cfgrtl.c: Likewise.
16397 * cgraph.c: Likewise.
16398 * cgraphclones.c: Likewise.
16399 * combine-stack-adj.c: Likewise.
16400 * combine.c: Likewise.
16401 * cprop.c: Likewise.
16403 * cselib.c: Likewise.
16404 * dbgcnt.c: Likewise.
16405 * df-problems.c: Likewise.
16406 * df-scan.c: Likewise.
16407 * dojump.c: Likewise.
16408 * fwprop.c: Likewise.
16409 * gcse.c: Likewise.
16410 * graph.c: Likewise.
16411 * haifa-sched.c: Likewise.
16412 * hw-doloop.c: Likewise.
16413 * ipa-inline-transform.c: Likewise.
16414 * ipa-pure-const.c: Likewise.
16415 * ipa-reference.c: Likewise.
16416 * ipa-utils.c: Likewise.
16417 * ira-build.c: Likewise.
16418 * ira-emit.c: Likewise.
16420 * loop-doloop.c: Likewise.
16421 * loop-invariant.c: Likewise.
16422 * loop-iv.c: Likewise.
16423 * loop-unroll.c: Likewise.
16424 * loop-unswitch.c: Likewise.
16425 * lto-cgraph.c: Likewise.
16426 * lto-section-in.c: Likewise.
16427 * lto-streamer-in.c: Likewise.
16429 * mode-switching.c: Likewise.
16430 * postreload-gcse.c: Likewise.
16431 * postreload.c: Likewise.
16432 * predict.c: Likewise.
16433 * profile.c: Likewise.
16435 * reg-stack.c: Likewise.
16436 * regcprop.c: Likewise.
16437 * regmove.c: Likewise.
16438 * regstat.c: Likewise.
16439 * reload1.c: Likewise.
16440 * sched-ebb.c: Likewise.
16441 * sel-sched-dump.c: Likewise.
16442 * simplify-rtx.c: Likewise.
16443 * stor-layout.c: Likewise.
16444 * store-motion.c: Likewise.
16445 * tracer.c: Likewise.
16446 * tree-affine.c: Likewise.
16447 * tree-cfg.c: Likewise.
16448 * tree-cfgcleanup.c: Likewise.
16449 * tree-dfa.c: Likewise.
16450 * tree-into-ssa.c: Likewise.
16451 * tree-nomudflap.c: Likewise.
16452 * tree-optimize.c: Likewise.
16453 * tree-pretty-print.c: Likewise.
16454 * tree-profile.c: Likewise.
16455 * tree-ssa-address.c: Likewise.
16456 * tree-ssa-ccp.c: Likewise.
16457 * tree-ssa-copy.c: Likewise.
16458 * tree-ssa-dom.c: Likewise.
16459 * tree-ssa-loop-ch.c: Likewise.
16460 * tree-ssa-loop-im.c: Likewise.
16461 * tree-ssa-loop-manip.c: Likewise.
16462 * tree-ssa-loop-niter.c: Likewise.
16463 * tree-ssa-loop-prefetch.c: Likewise.
16464 * tree-ssa-loop-unswitch.c: Likewise.
16465 * tree-ssa-loop.c: Likewise.
16466 * tree-ssa-propagate.c: Likewise.
16467 * tree-ssa-structalias.c: Likewise.
16468 * tree-ssa-tail-merge.c: Likewise.
16469 * tree-ssa-threadedge.c: Likewise.
16470 * tree-ssa-threadupdate.c: Likewise.
16471 * tree-ssa-uncprop.c: Likewise.
16472 * tree-ssa-uninit.c: Likewise.
16473 * tree-ssa.c: Likewise.
16474 * value-prof.c: Likewise.
16475 * var-tracking.c: Likewise.
16478 * config/m32r/m32r.c: Include dbxout.h.
16479 * config/pa/pa.c: Likewise.
16480 * config/rs6000/rs6000.c: Likewise.
16482 * Makefile.in: Fix dependencies.
16483 * config/rs6000/t-rs5000: Likewise.
16485 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16487 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
16488 * gimple.h (block_in_transaction): Check for flag_tm.
16490 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
16492 PR tree-optimization/52558
16493 * cfg.c (alloc_aux_for_edge): Fix comment.
16494 (alloc_aux_for_edge): Remove static.
16495 * basic-block.h (alloc_aux_for_edge): Protoize.
16496 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
16497 (execute_sm_if_changed_flag): New.
16498 (execute_sm_if_changed_flag_set): New.
16499 (execute_sm): Do not generate data races unless requested.
16500 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
16501 (tree_ssa_lim_finalize): Call free_aux_for_edges.
16502 * gimple.h (block_in_transaction): New.
16503 (gimple_in_transaction): Use block_in_transaction.
16505 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16508 * config/avr/avr.opt (-msp8): Document it.
16509 * doc/invoke.texi (AVR Options): Ditto. And document related
16512 2012-05-31 Diego Novillo <dnovillo@google.com>
16514 * configure.ac (CXX_FOR_BUILD): Define and substitute.
16515 (BUILD_CXXFLAGS): Define and substitute.
16516 * Makefile.in (BUILD_CXXFLAGS): Define.
16517 (CXX_FOR_BUILD): Define.
16518 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
16519 (LINKER_FOR_BUILD): Likewise.
16520 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
16521 (BUILD_LINKERFLAGS): Likewise.
16522 * configure: Regenerate.
16524 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
16526 * Makefile.in: Fix many dependencies.
16527 * tree-profile.c: Don't include regs.h.
16528 * tree-vectorizer.c: Don't include cfglayout.h.
16529 * tree-vect-stmts.c: Likewise.
16530 * tree-vect-slp.c: Likewise.
16531 * tree-vect-loop.c: Likewise.
16532 * reg-stack.c: Likewise.
16533 * tree-ssa-loop-manip.c: Likewise.
16534 * toplev.c: Likewise.
16535 * varasm.c: Don't include cfglayout.h, basic-block.h,
16536 and tree-iterator.h.
16537 * tree-cfgcleanup.c: Don't include cfglayout.h.
16538 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
16539 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
16540 * cgraphclones.c: Don't include plugin.h.
16542 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16544 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
16545 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
16546 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
16548 2012-05-31 Richard Guenther <rguenther@suse.de>
16550 * tree-loop-distribution.c (struct partition_s): New struct,
16551 typedef and vector type.
16552 (partition_alloc, partition_free): New functions.
16553 (generate_loops_for_partition, generate_builtin,
16554 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
16555 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
16556 build_rdg_partition_for_component, can_generate_builtin,
16557 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
16558 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
16559 number_of_rw_in_partition, partition_contains_all_rw,
16560 ldist_gen): Use partition_t instead of bitmap.
16562 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16564 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
16565 * doc/avr-mmcu.texi: Regenerate.
16567 2012-05-31 Richard Guenther <rguenther@suse.de>
16569 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
16570 Use FOR_EACH_SSA_DEF_OPERAND.
16571 (generate_builtin): Adjust.
16572 (stmt_generated_in_another_partition): Remove.
16573 (add_scalar_computations_to_partition): Likewise.
16574 (rdg_build_partitions): Do not call
16575 add_scalar_computations_to_partition.
16577 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
16579 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
16580 double ints throughout.
16581 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
16582 Check that the position of the field is representable as an integer.
16584 2012-05-31 Richard Guenther <rguenther@suse.de>
16586 * tree-data-ref.c (dr_analyze_innermost): Properly convert
16587 the MEM_REF offset to sizetype.
16589 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
16591 * doc/invoke.texi (AVR Options): Fix typos.
16593 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
16595 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
16596 and -mcpu= options.
16597 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
16598 non-v32 into --march=v0_v10.
16600 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16602 * ira-int.h (target_ira_int): Rename x_move_cost to
16603 x_ira_register_move_cost, x_may_move_in_cost to
16604 x_ira_may_move_in_cost and x_may_move_out_cost to
16605 x_ira_may_move_out_cost. Delete the old fields with
16606 those names and also x_ira_max_register_move_cost,
16607 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
16608 (move_cost, may_move_in_cost, may_move_out_cost)
16609 (ira_max_register_move_cost, ira_max_may_move_in_cost)
16610 (ira_max_may_move_out_cost): Delete.
16611 * ira.c (init_move_cost): Rename to...
16612 (ira_init_register_move_cost): ...this, deleting the old
16613 function with that name. Apply above variable renamings.
16614 Retain asserts for null fields.
16615 (ira_init_once): Don't initialize register move costs here.
16616 (free_register_move_costs): Apply above variable renamings.
16617 Remove code for deleted fields.
16619 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16621 * ira.c (init_move_cost): Adjust choice of subclasses to match
16622 the current ira_init_register_move_cost choice. Use
16623 ira_class_subset_p instead of reg_class_subset_p.
16624 (ira_init_register_move_cost): Assert that move_cost,
16625 may_move_in_cost and may_move_out_cost already hold the desired
16626 values for their ira_* equivalents. For the latter two,
16627 ignore classes that can't store a register of the given mode.
16629 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16631 * ira.c (setup_allocno_and_important_classes): Use
16632 ira_class_hard_regs_num to check whether a class has any
16633 allocatable registers.
16634 (ira_init_register_move_cost): Likewise.
16636 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16638 * ira.c (init_move_cost): Adjust local variable names to match
16639 file conventions. Use ira_assert instead of gcc_assert.
16641 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16643 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
16644 Move these definitions and associated target_globals fields to...
16645 * ira-int.h: ...here.
16646 * rtl.h (init_move_cost): Delete.
16647 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
16648 * ira.c: ...here, making the latter static.
16650 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16652 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
16653 and ira_register_move_cost instead of init_move_cost and move_cost.
16655 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
16657 * ira.h (target_ira): Delete x_ira_available_class_regs.
16658 (ira_available_class_regs): Delete.
16659 * ira.c (setup_available_class_regs): Delete.
16660 (setup_alloc_classes): Don't call it.
16661 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
16662 ira_available_class_regs.
16663 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
16664 (model_spill_cost): Likewise.
16665 * ira-build.c (low_pressure_loop_node_p): Likewise.
16666 * ira-color.c (color_pass): Likewise.
16667 * ira-emit.c (change_loop): Likewise.
16668 * ira-lives.c (inc_register_pressure, dec_register_pressure)
16669 (single_reg_class, ira_implicitly_set_insn_hard_regs)
16670 (process_bb_node_lives): Likewise.
16671 * loop-invariant.c (gain_for_invariant): Likewise.
16673 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16676 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
16677 (pa_section_type_flags): New.
16678 (pa_legitimate_constant_p): Revert previous change.
16680 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16682 * ira.c (allocate_initial_values): Make static.
16684 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
16686 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
16687 Generate tls_initial_exec_64_sun only when !TARGET_X32.
16689 2012-05-30 Richard Guenther <rguenther@suse.de>
16691 PR middle-end/53501
16692 * fold-const.c (fold_binary_loc): Make sure to call
16693 fold_plusminus_mult_expr with the original sign of operands.
16695 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
16697 * Makefile.in: Fix many dependencies.
16698 (DWARF2_H): Depend on dwarf2.def.
16699 (RTL_ERROR_H): Depend on rtl-error.h.
16700 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
16701 all gimple-pretty-print.h and tree-pretty-print.h references.
16703 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
16705 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
16708 2012-05-30 Richard Guenther <rguenther@suse.de>
16710 PR middle-end/53522
16711 * tree-emutls.c (gen_emutls_addr): Do not add globals to
16714 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
16716 * explow.c (probe_stack_range): Restore simple control flow and stop
16717 again when the probe cannot be generated if HAVE_check_stack.
16719 2012-05-30 Jakub Jelinek <jakub@redhat.com>
16721 PR rtl-optimization/53519
16722 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
16723 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
16725 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16727 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
16729 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16732 * doc/tm.texi: Update.
16733 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
16734 * target.def (force_at_comp_dir): New hook.
16735 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
16736 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
16738 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
16740 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
16742 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
16743 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
16745 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16748 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
16749 flag_unsafe_math_optimizations is set.
16750 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
16751 Update description of -mfused-madd.
16753 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
16756 * config/sh/predicates.md (atomic_arith_operand,
16757 atomic_logical_operand): New predicates.
16758 * config/sh/sh.c (sh_option_override): Check atomic options.
16759 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
16760 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
16761 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
16762 UNSUPPORTED_HARD_ATOMIC_CPU.
16763 * config/sh/sync.md: Update description comments.
16764 (I12): New mode iterator.
16765 (fetchop_predicate, fetchop_constraint): New code attributes.
16766 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
16767 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
16768 atomic_fetch_<fetchop_name>si_hard,
16769 atomic_fetch_<fetchop_name><mode>_hard,
16770 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
16771 atomic_<fetchop_name>_fetchsi_hard,
16772 atomic_<fetchop_name>_fetch<mode>_hard,
16773 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
16774 atomic_test_and_set_hard): New insns.
16775 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
16776 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
16777 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
16778 atomic_test_and_set_soft): Use same formatting for the first line of
16779 the asm block as in new insns above.
16780 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
16781 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
16782 atomic_test_and_set): Integrate new *_hard insns into expanders.
16783 * config/sh/sh.opt (mhard-atomic): New option.
16784 * doc/invoke.texi (SH Options): Document it.
16786 2012-05-29 Meador Inge <meadori@codesourcery.com>
16788 * c-decl.c (c_push_function_context): Always create a new language
16790 (c_pop_function_context): Clear the language function created in
16791 c_push_function_context.
16793 2012-05-29 Matt Turner <mattst88@gmail.com>
16795 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
16796 (define_bypass "ev6_fcmov"): New.
16798 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
16800 * integrate.c: Remove.
16801 * integrate.h: Remove.
16802 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
16803 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
16804 * config/rs6000/t-rs6000: Likewise
16805 * config/spu/t-spu-elf: Likewise.
16806 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
16807 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
16808 from integrate.h to here.
16809 (initial_value_entry): New prototype.
16810 * reload.h (allocate_initial_values): Remove prototype.
16811 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
16812 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
16814 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
16815 set_decl_abstract_flags, set_block_abstract_flags): Move from
16816 integrate.c to here, the only user.
16817 * expmed.c (extract_fixed_bit_field): Remove outdated comment
16819 * function.c: Don't include integrate.h.
16820 (struct initial_value_pair, struct initial_value_struct,
16821 get_hard_reg_initial_val, has_hard_reg_initial_val,
16822 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
16823 integrate.c to here.
16824 (initial_value_entry): New function.
16825 * genemit.c (main): Don't print integrate.h include line.
16826 * ira.c: Don't include integrate.h.
16827 (allocate_initial_values): Move from integrate.c to here.
16828 (ira): Update allocate_initial_values call.
16829 * tree-inline.c: Don't include integrate.h.
16830 (function_attribute_inlinable_p): Moved from integrate.c to here.
16831 * cfgexpand.c: Don't include integrate.h.
16832 * except.c: Likewise.
16833 * langhooks.c: Likewise.
16834 * passes.c: Likewise.
16835 * toplev.c: Likewise.
16836 * config/frv/frv.c: Likewise.
16837 * config/pa/pa.c: Likewise.
16838 * config/spu/spu.c: Likewise.
16839 * config/epiphany/epiphany.c: Likewise.
16840 * config/mep/mep.c: Likewise.
16841 * config/score/score.c: Likewise.
16842 * config/picochip/picochip.c: Likewise.
16843 * config/sh/sh.c: Likewise.
16844 * config/alpha/alpha.c: Likewise.
16845 * config/microblaze/microblaze.c: Likewise.
16846 * config/mips/mips.c: Likewise.
16847 * config/v850/v850.c: Likewise.
16848 * config/mmix/mmix.c: Likewise.
16849 * config/bfin/bfin.c: Likewise.
16850 * config/arm/arm.c: Likewise.
16851 * config/s390/s390.c: Likewise.
16852 * config/m32r/m32r.c: Likewise.
16853 * config/rs6000/rs6000.c: Likewise.
16854 * config/c6x/c6x.c: Include function.h instead of integrate.h.
16855 * config/tilegx/tilegx.c: Likewise.
16856 * config/tilepro/tilepro.c: Likewise.
16858 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
16860 * config/avr/t-avr (s-avr-mmcu-texi): Call
16861 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
16863 2012-05-29 Michael Matz <matz@suse.de>
16865 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
16866 assign_temp): Remove 'keep' argument.
16867 (mark_temp_addr_taken): Remove prototype.
16868 * tree.h (expand_decl): Remove prototype.
16869 * function.c (struct temp_slot): Remove addr_taken and keep member.
16870 (assign_stack_temp_for_type) Don't initialize above, remove
16872 (assign_stack_temp, assign_temp): Remove keep argument.
16873 (mark_temp_addr_taken): Remove.
16874 (preserve_temp_slots): Remove handling of addr_taken and keep members.
16875 (free_temp_slots): Ditto.
16876 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
16878 * stmt.c (expand_asm_operands): Remove dead code.
16879 (expand_decl): Remove.
16880 * c-decl.c (finish_struct): Don't call expand_decl.
16881 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
16882 and assign_stack_temp.
16883 * calls.c (save_fixed_argument_area, initialize_argument_information,
16884 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
16885 * expmed.c (extract_bit_field_1): Ditto.
16886 * expr.c (emit_group_load_1, emit_group_store,
16887 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
16888 store_field, expand_constructor, expand_cond_expr_using_cmove,
16889 expand_expr_real_2, expand_expr_real_1): Ditto.
16890 * stmt.c (expand_asm_operands, expand_return): Ditto.
16892 * function.c (pop_temp_slots): Call free_temp_slots.
16893 * calls.c (store_one_arg): Don't call preserve_temp_slots or
16895 * expr.c (expand_assignment): Don't call free_temp_slots.
16897 * config/arm/arm.c (neon_expand_vector_init): Ditto.
16898 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
16899 (ix86_expand_vector_extract): Ditto.
16900 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
16901 ia64_expand_movxf_movrf): Ditto.
16902 * config/mips/mips.c (mips_expand_vi_general): Ditto.
16903 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
16904 extendsfdf2): Ditto.
16905 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
16906 rs6000_expand_vector_set, rs6000_expand_vector_extract,
16907 rs6000_allocate_stack_temp): Ditto.
16908 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
16909 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
16910 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
16911 sparc_expand_vector_init): Ditto.
16913 2012-05-29 Michael Matz <matz@suse.de>
16915 * c-tree.h (c_expand_decl): Remove prototype.
16917 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
16919 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
16920 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
16921 COMPOUND_LITERAL_EXPR.
16922 * function.c (expand_function_start): Don't call expand_decl,
16923 instead assert that we have RTL assigned.
16924 * tree-ssa-live.c (remove_unused_locals): Clear
16925 nonlocal_goto_save_area if its backing variable is removed.
16926 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
16928 (expand_decl): Assert that this does nothing.
16929 * calls.c (expand_call): Don't call mark_temp_addr_taken.
16931 2012-05-29 Richard Guenther <rguenther@suse.de>
16933 PR tree-optimization/53516
16934 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
16936 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16938 2012-05-29 Joseph Myers <joseph@codesourcery.com>
16940 * LANGUAGES: Fix typos.
16941 * Makefile.in: Fix typos.
16942 * alias.c: Fix typos.
16943 * auto-inc-dec.c: Fix typos.
16944 * bb-reorder.c: Fix typos.
16945 * cfgcleanup.c: Fix typos.
16946 * cgraph.c: Fix typos.
16947 * cgraph.h: Fix typos.
16948 * cgraphunit.c: Fix typos.
16949 * collect2-aix.h: Fix typos.
16950 * collect2.c: Fix typos.
16951 * compare-elim.c: Fix typos.
16952 * config/alpha/vms.h: Fix typos.
16953 * config/arm/README-interworking: Fix typos.
16954 * config/arm/arm.c: Fix typos.
16955 * config/arm/iterators.md: Fix typos.
16956 * config/arm/vxworks.h: Fix typos.
16957 * config/avr/avr.c: Fix typos.
16958 * config/avr/avr.h: Fix typos.
16959 * config/avr/avr.md: Fix typos.
16960 * config/avr/builtins.def: Fix typos.
16961 * config/c6x/c6x.c: Fix typos.
16962 * config/cr16/cr16.c: Fix typos.
16963 * config/cr16/cr16.md: Fix typos.
16964 * config/cris/cris.md: Fix typos.
16965 * config/darwin.c: Fix typos.
16966 * config/darwin.opt: Fix typos.
16967 * config/i386/i386-c.c: Fix typos.
16968 * config/i386/i386.c: Fix typos.
16969 * config/ia64/ia64.c: Fix typos.
16970 * config/m68k/cf.md: Fix typos.
16971 * config/mep/mep.c: Fix typos.
16972 * config/microblaze/microblaze.c: Fix typos.
16973 * config/microblaze/microblaze.h: Fix typos.
16974 * config/mn10300/mn10300.c: Fix typos.
16975 * config/mn10300/mn10300.md: Fix typos.
16976 * config/pa/pa.c: Fix typos.
16977 * config/picochip/picochip.h: Fix typos.
16978 * config/rs6000/a2.md: Fix typos.
16979 * config/rs6000/rs6000.c: Fix typos.
16980 * config/rs6000/vector.md: Fix typos.
16981 * config/rx/rx.md: Fix typos.
16982 * config/rx/rx.opt: Fix typos.
16983 * config/s390/2097.md: Fix typos.
16984 * config/s390/s390.c: Fix typos.
16985 * config/s390/s390.h: Fix typos.
16986 * config/sh/sh.c: Fix typos.
16987 * config/sh/sh.md: Fix typos.
16988 * config/sparc/sync.md: Fix typos.
16989 * config/spu/spu.c: Fix typos.
16990 * config/spu/spu.md: Fix typos.
16991 * config/vms/vms.c: Fix typos.
16992 * config/vxworks-dummy.h: Fix typos.
16993 * config/vxworks.h: Fix typos.
16994 * cselib.c: Fix typos.
16995 * df-scan.c: Fix typos.
16997 * doc/extend.texi: Fix typos.
16998 * doc/install.texi: Fix typos.
16999 * doc/invoke.texi: Fix typos.
17000 * doc/md.texi: Fix typos.
17001 * doc/plugins.texi: Fix typos.
17002 * doc/rtl.texi: Fix typos.
17003 * dse.c: Fix typos.
17004 * dwarf2asm.c: Fix typos.
17005 * dwarf2out.c: Fix typos.
17006 * except.h: Fix typos.
17007 * expr.c: Fix typos.
17008 * fold-const.c: Fix typos.
17009 * gcc.c: Fix typos.
17010 * gcse.c: Fix typos.
17011 * genautomata.c: Fix typos.
17012 * gengtype-state.c: Fix typos.
17013 * gengtype.c: Fix typos.
17014 * genhooks.c: Fix typos.
17015 * gimple-fold.c: Fix typos.
17016 * gimple-pretty-print.c: Fix typos.
17017 * gimple.c: Fix typos.
17018 * gimple.h: Fix typos.
17019 * gimplify.c: Fix typos.
17020 * graphite-interchange.c: Fix typos.
17021 * graphite-sese-to-poly.c: Fix typos.
17022 * ifcvt.c: Fix typos.
17023 * input.c: Fix typos.
17024 * ipa-cp.c: Fix typos.
17025 * ipa-inline-analysis.c: Fix typos.
17026 * ipa-inline-transform.c: Fix typos.
17027 * ipa-inline.c: Fix typos.
17028 * ipa-pure-const.c: Fix typos.
17029 * ipa-ref.h: Fix typos.
17030 * ipa-reference.c: Fix typos.
17031 * ipa-utils.c: Fix typos.
17032 * ipa.c: Fix typos.
17033 * ira-emit.c: Fix typos.
17034 * ira-lives.c: Fix typos.
17035 * lto-streamer.c: Fix typos.
17036 * lto-streamer.h: Fix typos.
17037 * lto-wrapper.c: Fix typos.
17038 * mcf.c: Fix typos.
17039 * mode-switching.c: Fix typos.
17040 * modulo-sched.c: Fix typos.
17041 * plugin.c: Fix typos.
17042 * postreload.c: Fix typos.
17043 * sched-deps.c: Fix typos.
17044 * sel-sched-ir.c: Fix typos.
17045 * sel-sched-ir.h: Fix typos.
17046 * sel-sched.c: Fix typos.
17047 * sese.c: Fix typos.
17048 * stor-layout.c: Fix typos.
17049 * target-hooks-macros.h: Fix typos.
17050 * target.def: Fix typos.
17051 * trans-mem.c: Fix typos.
17052 * tree-eh.c: Fix typos.
17053 * tree-predcom.c: Fix typos.
17054 * tree-sra.c: Fix typos.
17055 * tree-ssa-address.c: Fix typos.
17056 * tree-ssa-loop-ivopts.c: Fix typos.
17057 * tree-ssa-loop-niter.c: Fix typos.
17058 * tree-ssa-math-opts.c: Fix typos.
17059 * tree-ssa-pre.c: Fix typos.
17060 * tree-ssa-propagate.c: Fix typos.
17061 * tree-ssa-reassoc.c: Fix typos.
17062 * tree-ssa-sccvn.c: Fix typos.
17063 * tree-ssa-ter.c: Fix typos.
17064 * tree-ssa-uninit.c: Fix typos.
17065 * tree-ssanames.c: Fix typos.
17066 * tree-vect-generic.c: Fix typos.
17067 * tree-vect-slp.c: Fix typos.
17068 * tree.c: Fix typos.
17069 * tree.h: Fix typos.
17070 * varasm.c: Fix typos.
17071 * varpool.c: Fix typos.
17073 2012-05-29 Joseph Myers <joseph@codesourcery.com>
17075 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
17077 2012-05-29 Richard Guenther <rguenther@suse.de>
17079 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
17081 (add_referenced_var_1): Re-organize. Assert we are not
17082 called for globals.
17083 (remove_referenced_var): Likewise.
17084 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
17085 * tree-mudflap.c (execute_mudflap_function_ops): Do not
17086 call add_referenced_var on globals.
17087 * matrix-reorg.c (transform_access_sites): Likewise.
17089 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
17091 * alias.c (reg_known_value): Make this a VEC.
17092 (reg_known_equiv_p): Make this an sbitmap.
17093 (reg_known_value_size): Remove.
17094 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
17095 set_reg_known_equiv_p): Update for reg_known_value and
17096 reg_known_value_size data structure change.
17097 (init_alias_analysis, end_alias_analysis): Likewise.
17099 2012-05-29 Jakub Jelinek <jakub@redhat.com>
17101 PR middle-end/53510
17102 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
17103 to avoid leaking memory. No need to handle memory allocation
17104 failure. Double string_len on each reallocation instead of adding 2.
17105 * gcov.c (read_line): Likewise.
17107 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
17109 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
17111 * config/cris/cris.md ("trap"): Define, enabled for
17112 TARGET_TRAP_USING_BREAK8.
17113 * config/cris/cris.opt (mtrap-using-break8): New option.
17115 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
17118 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
17121 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
17123 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
17124 (Standard Names): Fix typos in documentation of atomic patterns.
17126 2012-05-27 Nathan Sidwell <nathan@acm.org>
17128 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
17130 2012-05-26 Jason Merrill <jason@redhat.com>
17133 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
17134 about array compound literals.
17136 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
17138 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
17139 if CLEANUP_NO_INSN_DEL.
17140 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
17141 from cfg_layout_merge_blocks.
17142 (emit_nop_for_unique_locus_between): New function.
17143 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
17144 (cfg_layout_merge_blocks): Likewise.
17146 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
17147 Paolo Bonzini <bonzini@gnu.org>
17149 * df-scan.c (df_def_record_1): Assert a parallel must contain an
17150 EXPR_LIST at this point. Receive the LOC and move its extraction...
17151 (df_defs_record): ... here. Change if-else to a switch statement.
17152 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
17153 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
17154 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
17155 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
17156 regs_invalidated_by_call.
17157 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
17158 df_get_call_refs().
17160 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17163 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
17164 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
17166 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17168 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
17169 software floating point emulation. No longer build the multilibs
17170 with -mstrict-align.
17172 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
17174 PR middle-end/53008
17175 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
17176 accessed indirectly.
17177 (ipa_tm_create_version): Same.
17179 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
17182 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
17183 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
17185 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
17188 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
17189 (ix86_expand_vec_perm): Use int mode instead of float.
17190 (expand_vec_perm_pshufb): Remove handling of useseless type
17193 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
17196 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
17197 gnu_ld variables to yes.
17198 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
17199 (HAVE_GNU_AS): Likewise.
17200 * config.in: Regenerate.
17201 * configure: Likewise.
17203 2012-05-25 Tristan Gingold <gingold@adacore.com>
17205 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
17206 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
17207 and preferred_alignment.
17209 2012-05-25 Tristan Gingold <gingold@adacore.com>
17211 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
17213 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
17215 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
17216 volatile bitfields case.
17218 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
17220 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
17221 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
17222 (adjacent_mem_locations): Move some code to and call...
17223 (get_memref_parts): ...new function.
17224 (mem_locations_overlap): New function.
17225 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
17226 (is_mem_ref): Rename to...
17227 (find_mem_ref): ...this. Return MEM rtx.
17228 (get_store_dest): Remove function.
17229 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
17230 new parameter and adjust calls.
17231 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
17232 mem refs overlap for true_store_to_load_dep_costly.
17233 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
17234 passed to adjacent_mem_locations.
17235 (is_costly_group): Walk resolved dependency list.
17236 (force_new_group): Emit group ending nop for Power6/Power7.
17237 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
17238 (group_ending_nop): New define_insn.
17240 2012-05-24 Dodji Seketeli <dodji@redhat.com>
17242 Make unwound macro expansion trace less redundant
17243 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
17244 context of macro definition in the trace, when it's redundant.
17247 2012-05-24 Richard Guenther <rguenther@suse.de>
17249 PR middle-end/53460
17250 * tree-profile.c (tree_profiling): Cleanup the CFG if
17251 execute_fixup_cfg requests it.
17253 2012-05-24 Richard Guenther <rguenther@suse.de>
17255 * tree-flow.h (create_var_ann): Remove.
17256 * tree-dfa.c (create_var_ann): Remove and inline into its
17258 (add_referenced_var_1): ... here.
17259 * varpool.c (add_new_static_var): Do not call add_referenced_var
17261 * gimple-fold.c (canonicalize_constructor_val): Likewise.
17262 * tree-switch-conversion.c (build_one_array): Likewise.
17263 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
17264 * tree-flow-inline.h (gimple_referenced_vars): Guard against
17266 * tree-inline.c (remap_gimple_op_r): Likewise. Check
17267 gimple_referenced_vars instead of gimple_in_ssa_p.
17268 (copy_tree_body_r): Likewise.
17269 (setup_one_parameter): Likewise.
17270 (declare_return_variable): Likewise.
17271 (tree_function_versioning): Likewise.
17273 2012-05-24 Jakub Jelinek <jakub@redhat.com>
17275 PR tree-optimization/53465
17276 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
17277 vr0 into *vr, then vrp_meet that.
17278 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
17279 have any equivalences.
17280 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
17283 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
17285 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
17287 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
17288 check end_regno - 1 is a hard register.
17290 2012-05-24 Richard Guenther <rguenther@suse.de>
17292 * varpool.c (add_new_static_var): Remove call to create_var_ann.
17293 * tree-ssa-operands.c (create_vop_var): Likewise.
17295 2012-05-24 Richard Guenther <rguenther@suse.de>
17298 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
17300 (remove_unused_locals): Pass global_unused_vars to
17301 remove_unused_scope_block_p. Restore code walking all
17302 referenced vars and pruning them.
17304 2012-05-23 Jan Hubicka <jh@suse.cz>
17306 * tree.h (alias_diag_flags): Remove.
17307 (alias_pair): Remove emitted_diags.
17308 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
17309 symbol_alias_set_t, symbol_alias_set_destroy,
17310 symbol_alias_set_contains, propagate_aliases_backward): Remove.
17311 * toplev.c (compile_file): Do not call finish_aliases_2
17312 * cgraphunit.c (cgraph_process_new_functions): Do not call
17314 (handle_alias_pairs): Output diagnostics about aliases to externals.
17315 (assemble_thunks_and_aliases): Use do_assemble_alias.
17316 (output_weakrefs): Likewise.
17317 (finalize_compilation_unit): Do not call finish_aliases_1.
17318 * ipa.c (symtab_remove_unreachable_nodes): De not call
17319 remove_unreachable_alias_pairs.
17320 * varasm.c (do_assemble_alias): Export.
17321 (symbol_alias_set_create, symbol_alias_set_destroy,
17322 symbol_alias_set_contains, symbol_alias_set_insert,
17323 propagate_aliases_forward, propagate_aliases_backward,
17324 propagate_aliases_backward, trivially_visible_alias,
17325 trivially_defined_alias, remove_unreachable_alias_pairs,
17326 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
17327 * output.h (do_assemble_alias): Declare.
17328 * varpool.c (varpool_remove_unreferenced_decls): Do not call
17331 2012-05-23 Martin Jambor <mjambor@suse.cz>
17333 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
17335 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
17337 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
17339 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
17340 (iterative_hash_gimple_type): Adjust comment.
17341 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
17342 domain for an array type instead of the domain type itself.
17344 2012-05-23 Richard Guenther <rguenther@suse.de>
17346 PR tree-optimization/53438
17347 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
17349 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
17352 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
17353 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
17356 2012-05-23 Richard Guenther <rguenther@suse.de>
17358 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
17359 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
17360 via the global_unused_vars bitmap.
17361 (remove_unused_locals): Handle global vars in local-decls via
17362 a global_unused_vars bitmap instead of the used flag in the
17363 var annotation. Simplify global variable handling and removal.
17365 2012-05-22 Jan Hubicka <jh@suse.cz>
17367 PR middle-end/53426
17368 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
17369 from other partitions.
17371 2012-05-22 Jan Hubicka <jh@suse.cz>
17373 PR middle-end/53161
17374 * symtab.c (symtab_register_node): Fix ordering issue.
17376 2012-05-22 Steven Drake <sbd@NetBSD.org>
17378 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
17380 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
17382 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
17383 Use strip_name_encoding target hook.
17385 2012-05-22 Richard Guenther <rguenther@suse.de>
17387 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
17388 (init_function_for_compilation): Remove.
17389 * tree-dfa.c (find_vars_r): Take struct function argument.
17390 (find_referenced_vars_in): Adjust.
17391 * tree-ssa-operands.c (clobber_stats): Remove.
17392 (create_vop_var): Take struct function argument. Mark
17393 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
17394 (init_ssa_operands): Take struct function argument.
17395 (fini_ssa_operands): Do not dump dead stats.
17396 * tree-ssa-operands.h (init_ssa_operands): Take struct function
17398 * cgraphunit.c (init_lowered_empty_function): Adjust.
17399 * lto-streamer-in.c (input_cfg): Likewise.
17400 * tree-inline.c (initialize_cfun): Likewise.
17401 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
17402 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
17403 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
17404 virtual operands are not registers.
17406 2012-05-22 Richard Guenther <rguenther@suse.de>
17408 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
17410 2012-05-22 Richard Guenther <rguenther@suse.de>
17412 PR middle-end/53437
17413 * tree-inline.c (setup_one_parameter): Create a dummy init
17414 statement for unused parameters when not optimizing.
17416 2012-05-22 Richard Guenther <rguenther@suse.de>
17418 * tree-flow.h (add_referenced_var_1): Declare.
17419 (add_referenced_var): Define.
17420 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
17421 (add_referenced_var): Rename to ...
17422 (add_referenced_var_1): ... this. Take struct function argument.
17424 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17427 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
17428 * config/arm/arm.c (arm_validize_comparison): Define.
17429 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
17430 arm_validize_comparison.
17431 ("cbranchdi4"): Likewise.
17432 ("cstoredi4"): Likewise.
17433 ("movsicc"): Likewise.
17434 ("movsfcc"): Likewise.
17435 ("movdfcc"): Likewise.
17437 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
17439 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
17440 the mw_reg_pool size.
17442 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
17444 PR tree-optimization/53336
17445 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
17446 non-integer integral types to offset type and vice versa.
17448 2012-05-22 Alan Modra <amodra@gmail.com>
17450 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17451 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
17452 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
17453 V_SAVE_INLINE): Delete.
17454 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
17455 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
17456 For ELF targets, use out-of-line restores for -Os and any number
17457 of regs if the restore exits, and out-of-line gp save for two or
17458 more regs. Use save_reg_p to test for holes in reg restore set.
17459 Replace "#if" with "if".
17461 2012-05-22 Alan Modra <amodra@gmail.com>
17463 * config/rs6000/rs6000.c (save_reg_p): New function.
17464 (first_reg_to_save, first_fp_reg_to_save): Use it here.
17465 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
17466 (emit_frame_save): Use gen_frame_store.
17467 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
17468 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
17470 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
17471 vrsave, toc, gp and fp restores.
17473 2012-05-22 Alan Modra <amodra@gmail.com>
17475 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
17476 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
17477 Move function pointer variables after forward declarations.
17478 (rs6000_builtin_support_vector_misalignment): Make static.
17479 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
17480 (rs6000_function_value, rs6000_can_eliminate): Likewise.
17482 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
17484 PR rtl-optimization/53373
17485 * caller-save.c (save_call_clobbered_regs): Look into a possible
17486 PARALLEL manually rather than using single_set on a call insn.
17488 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17490 PR tree-optimization/53436
17491 * omp-low.c (omp_build_component_ref): New function.
17492 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
17494 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17496 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
17498 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
17499 Do not print '.' here. Output operand lossage error for unhandled
17504 <case 'z'>: Hardcode "code" argument into error strings.
17506 <case 'D'>: Merge AVX and non-AVX codes.
17507 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
17508 Update call to put_condition_code.
17510 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17512 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
17514 (clzsi2): New expander.
17515 (*clzsi2_68k): New insn.
17516 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
17518 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
17520 * gimple.h (gimple_set_in_transaction): Remove.
17521 (gimple_in_transaction): Look in BB instead.
17522 (gimple_statement_base): Remove in_transaction field.
17523 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
17524 * trans-mem.c (compute_transaction_bits): Place transaction bit
17525 information into basic blocks.
17527 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
17529 * expr.c (get_def_for_expr_class): Define only if
17530 HAVE_conditional_move.
17531 (convert_tree_comp_to_rtx): Likewise.
17533 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
17536 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
17538 (ffssi2_no_cmove): Ditto.
17539 (*ffs<mode>_1): Remove insn pattern.
17540 (*tzcnt<mode>_1): New insn pattern.
17541 (*bsf<mode>1): Ditto.
17543 2012-05-21 Richard Guenther <rguenther@suse.de>
17545 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
17546 more referenced vars.
17547 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
17548 flag on variables that have a var-annotation.
17550 2012-05-21 Joseph Myers <joseph@codesourcery.com>
17553 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
17554 from folded operands before wrapping another around the
17555 conditional expression.
17557 2012-05-21 Jakub Jelinek <jakub@redhat.com>
17559 PR tree-optimization/53366
17560 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
17561 tests if complex_numbers == 2, but there are non-complex number loads
17564 PR tree-optimization/53409
17565 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
17566 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
17568 PR tree-optimization/53410
17569 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
17570 instead of build_int_cst (type, 0) where vector types might be
17571 involved. Instead of build_int_cst (type, 1) convert the original
17572 integer_onep argument to the desired type.
17574 2012-05-21 Michael Matz <matz@suse.de>
17576 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
17577 (simplify_test_exp): Handle one more case of distributive law,
17578 decrease cost threshold.
17579 (tests_attr_p, get_attr_order): New functions.
17580 (optimize_attrs): Use topological order, inline only cheap values.
17581 (write_attr_set): Reset our_known_true after some time.
17583 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17586 * config/i386/i386.c (type_natural_mode): Warn passing SSE
17587 vector argument without SSE enabled changes the ABI.
17589 2012-05-21 Richard Guenther <rguenther@suse.de>
17591 PR tree-optimization/53408
17592 * tree-vect-loop.c (vectorizable_induction): Properly check
17593 the restriction that we cannot handle induction results from
17594 the inner loop outside of the outer loop.
17596 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
17599 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
17600 (UNSPECV_RDRAND): This.
17601 (rdrand<mode>_1): Updated.
17603 2012-05-21 Richard Guenther <rguenther@suse.de>
17605 * tree-loop-distribution.c (can_generate_builtin): Reject
17608 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
17610 * Makefile.in (options.c): Add options.h to included header
17611 files, before tm.h.
17613 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
17615 * tree-parloops.c : Add myself to contributors, update
17616 TODO list, add link to wiki.
17618 2012-05-21 Alan Modra <amodra@gmail.com>
17620 * config/rs6000/predicates.md (input_operand): Don't match
17621 constant pool addresses. Remove label_ref, high and plus from
17622 match_code list. Remove redundant CONSTANT_P test.
17623 (splat_input_operand): Similarly update match_code list.
17624 (small_toc_ref): New predicate.
17625 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
17626 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
17627 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
17628 register checks to..
17629 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
17630 generated by create_TOC_reference.
17631 (rs6000_legitimize_address): Update cerate_TOC_reference call.
17632 (rs6000_delegitimize_address): Handle new rtl for toc refs.
17633 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
17634 (use_toc_relative_ref): New function, split out from..
17635 (rs6000_emit_move): ..here. Remove redundant tests. Update
17636 create_TOC_reference calls.
17637 (rs6000_legitimize_reload_address): Formatting. Handle splitting
17638 of medium/large model toc addresses. Use use_toc_relative_ref.
17639 (print_operand): Formatting, style. Adjust for toc changes.
17640 (print_operand_address): Likewise.
17641 (rs6000_output_addr_const_extra): Likewise.
17642 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
17643 than a PLUS. Use this formulation for both high and low part
17644 of -mcmodel=medium/large toc reference too. Before reload,
17645 always use the small model formulation.
17646 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
17647 a PLUS in high part of addresses here.
17648 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17649 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17650 (largetoc_high, largetoc_low): Move earlier. Cope when no
17651 base reg available.
17652 (largetoc_high_plus): New insn.
17653 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
17654 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
17655 (tocref): ..instead do so here, new insn and split.
17657 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
17659 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17660 RDRND, F16C and FSGSBASE.
17662 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17664 PR rtl-optimzation/53373
17665 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
17666 call pattern. Update split patterns.
17667 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
17668 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
17670 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
17672 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
17675 2012-05-18 Jan Hubicka <jh@suse.cz>
17677 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
17678 (cgraph_process_new_functions): Process also aliases.
17679 * lto-streamer-out.c (struct sets): Remove.
17680 (trivally_defined_alias): Remove.
17681 (output_alias_pair_p): Remove.
17682 (output_unreferenced_globals): Remove.
17683 (produce_symtab); Do not handle alias pairs.
17684 (produce_asm_for_decls): Likewise.
17685 * lto-streamer-in.c (input_alias_pairs): Remove.
17686 (lto_read_body): Do not input alias pairs.
17687 (lto_input_constructors_and_inits): Remove.
17689 2012-05-18 Jan Hubicka <jh@suse.cz>
17691 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
17694 2012-05-18 Jan Hubicka <jh@suse.cz>
17696 * cgraphbuild.c (record_reference): Update.
17697 * lto-cgraph.c (lto_output_varpool_node): External vars
17698 are not in other partition even if they are not output
17699 in current partition.
17700 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
17702 (canonicalize_constructor_val): Take FROM_DECL argument.
17703 (fold_ctor_reference, fold_string_cst_ctor_reference,
17704 fold_array_ctor_reference, fold_nonarray_ctor_reference,
17705 fold_ctor_reference): Likewise.
17706 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
17707 * gimple.h (gimple_fold_builtin): Likewise.
17709 2012-05-18 Olivier Hainque <hainque@adacore.com>
17711 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
17712 $(libsubdir) as libexecsubdir.
17714 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17716 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
17717 relied on signed overflow behavior.
17719 2012-05-18 Richard Guenther <rguenther@suse.de>
17721 PR tree-optimization/53346
17722 * tree-loop-distribution.c (ldist_gen): Make sure to apply
17723 builtin transform even when only a single partition with
17724 all reads/writes exists.
17726 2012-05-18 Richard Guenther <rguenther@suse.de>
17728 PR tree-optimization/53390
17729 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
17732 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17734 * tree-ssa-reassoc.c (bip_map): Remove decl.
17735 (completely_remove_stmt): Remove function.
17736 (remove_def_if_absorbed_call): Remove function.
17737 (remove_visited_stmt_chain): Remove __builtin_powi handling.
17738 (possibly_move_powi): Remove function.
17739 (rewrite_expr_tree): Remove calls to possibly_move_powi.
17740 (rewrite_expr_tree_parallel): Likewise.
17741 (attempt_builtin_powi): Build multiplies explicitly rather than
17742 relying on the ops vector and rank system.
17743 (transform_stmt_to_copy): New function.
17744 (transform_stmt_to_multiply): Likewise.
17745 (reassociate_bb): Handle leftover operations after __builtin_powi
17746 optimization; build a final multiply if necessary.
17748 2012-05-18 Jan Hubicka <jh@suse.cz>
17750 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
17751 (mark_functions_to_output): Fix sanity check.
17752 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
17754 2012-05-18 Richard Guenther <rguenther@suse.de>
17756 * tree-flow.h (mark_symbols_for_renaming): Remove.
17757 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
17758 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
17759 (copy_debug_stmt): Likewise.
17760 (expand_call_inline): Likewise.
17761 (declare_return_variable): Mark the return variable for renaming
17764 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
17766 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
17768 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
17769 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
17770 (ashrdi3,lshrdi3): Likewise.
17771 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
17773 2012-05-18 Meador Inge <meadori@codesourcery.com>
17775 PR rtl-optimization/53352
17776 * cse.c (equiv_constant): Ignore paradoxical subregs.
17778 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
17780 PR rtl-optimization/53125
17781 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
17782 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
17783 die in the basic block. Correctly top off REG_FREQ and
17784 REG_FREQ_CALLS_CROSSED.
17786 (regstat_compute_ri): Allocate and free local_live_last_luid.
17788 (regstat_bb_compute_calls_crossed): Correctly top off
17789 REG_FREQ_CALLS_CROSSED.
17791 2012-05-17 Jan Hubicka <jh@suse.cz>
17793 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
17794 constructor over decl without.
17795 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
17796 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
17797 * cgraphunit.c (process_function_and_variable_attributes): Finalize
17799 (mark_functions_to_output): Also accept bodies for functions with
17801 (output_in_order): Skip external vars.
17802 * lto-cgraph.c (lto_output_node): External functions are never in other
17804 (lto_output_varpool_node): Likewise.
17805 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
17806 forgotten initializers.
17807 * ipa.c (process_references): Handle external vars.
17808 (symtab_remove_unreachable_nodes): Update to handle external vars.
17809 (varpool_externally_visible_p): External vars are externally visible.
17810 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
17811 * varpool.c (varpool_remove_node): Remove constructor.
17812 (decide_is_variable_needed): Handle externals.
17813 (varpool_remove_unreferenced_decls): Likewise.
17815 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17817 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
17818 (enable_warning_as_error): Do not special case Wuninitialized.
17819 * optc-gen.awk: Add sanity checks.
17821 2012-05-17 Jan Hubicka <jh@suse.cz>
17823 * ipa-reference.c (is_proper_for_analysis): Do not check flags
17824 that might change as result of global optimization.
17825 (analyze_function): Do not check analyzed and externally_visible
17826 flags; be happy about address dereferences.
17827 (propagate): Prune all_module_statics so it really contains just
17828 statics; prune all the local summaries.
17829 (ipa_reference_write_optimization_summary): Simplify.
17831 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
17833 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
17834 * config/m68k/m68k-tables.opt: Regenerated.
17835 * doc/invoke.texi (M680x0 Options): Document.
17837 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
17838 Patrick Marlier <patrick.marlier@gmail.com>
17840 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
17843 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
17845 * configure: Regenerated.
17847 2012-05-16 Andrew Pinski <apinski@cavium.com>
17849 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
17852 2012-05-16 David S. Miller <davem@davemloft.net>
17854 * jump.c (delete_related_insns): If we remove a CALL, make sure
17855 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
17857 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17859 PR tree-optimization/53217
17860 * tree-ssa-reassoc.c (bip_map): New static variable.
17861 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
17862 (attempt_builtin_powi): Save feeding multiplies on a stack.
17863 (reassociate_bb): Create and destroy bip_map.
17865 2012-05-16 Olivier Hainque <hainque@adacore.com>
17867 * Makefile.in (install-no-fixedincludes): New target, former toplevel
17868 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
17869 Add comments and improve stamp preservation across the whole sequence.
17870 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
17872 2012-05-16 Richard Guenther <rguenther@suse.de>
17874 * tree-inline.c (insert_init_stmt): Do not call
17875 mark_symbols_for_renaming.
17876 (setup_one_parameter): Avoid initializing unused parameters.
17877 (declare_return_variable): Properly handle DECL_BY_REFERENCE
17878 return vars in SSA form.
17880 2012-05-16 Richard Guenther <rguenther@suse.de>
17882 * tree-flow.h (get_virtual_var): Remove.
17883 * tree-dfa.c (get_virtual_var): Likewise.
17885 2012-05-16 Richard Guenther <rguenther@suse.de>
17887 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
17888 Remove set-only bitmap of new names.
17889 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
17891 * tree-flow.h (ssa_names_to_replace): Remove.
17892 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
17894 2012-05-16 Richard Guenther <rguenther@suse.de>
17896 PR tree-optimization/53364
17897 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
17898 detect a view-conversion of the decl.
17900 2012-05-16 Dodji Seketeli <dodji@redhat.com>
17902 PR preprocessor/7263
17903 * c-tree.h (enum c_declspec_word): Declare new enum.
17904 (struct c_declspecs::locations): New member.
17905 (declspecs_add_qual, declspecs_add_scspec)
17906 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
17907 location parameter.
17908 * c-decl.c (build_null_declspecs): Initialize the new struct
17909 c_declspecs::locations member.
17910 (declspecs_add_addrspace): Take a location parameter for the
17911 address space. Store it onto declaration specifiers.
17912 (declspecs_add_qual): Likewise, take a location parameter for the
17914 (declspecs_add_type): Likewise, take a location parameter for the
17916 (declspecs_add_scspec): Likewise, take a location parameter for
17917 the storage class specifier.
17918 (declspecs_add_attrs): Likewise, take a location parameter for the
17920 (declspecs_add_alignas): Likewise, take a location parameter for
17922 (finish_declspecs): For diagnostics, use the location of the
17923 relevant declspec, instead of the global input_location.
17924 * c-parser.c (c_parser_parameter_declaration): Pass the precise
17925 virtual location of the declspec to the declspecs-setters.
17926 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
17929 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
17931 * configure.ac: Stack protector enabling for Android targets.
17932 * configure: Regenerate.
17934 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17936 * ira.c (pseudo_move_insn): Delete.
17937 (find_moveable_pseudos): Don't set it.
17938 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
17939 the definitions of the original pseudo. Delete all of them.
17941 2012-05-16 Olivier Hainque <hainque@adacore.com>
17943 * config/rs6000/rs6000-opts.h (enum processor_type): Add
17945 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
17946 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
17947 * config/rs6000/8540.md: indicate that the units/patterns apply to
17950 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
17951 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
17952 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
17953 related flags, check that what is queried is supported by the selected
17954 configuration. Rework the single/double_float and MASK_STRING resets to
17955 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
17956 costs for PROCESSOR_PPC8548 as well.
17957 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
17958 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
17959 statement instead of a sequence of ifs.
17961 * config/rs6000/rs6000.h (TARGET_E500): Remove.
17962 (TARGET_NO_LWSYNC): Adjust accordingly.
17963 * config/rs6000/e500.h (TARGET_E500): Remove.
17964 (CHECK_E500_OPTIONS): Adjust accordingly.
17965 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
17966 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
17967 * config/rs6000/linuxspe.h: Likewise.
17968 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
17969 superfluous comments.
17970 * config/rs6000/e500-double.h: Remove.
17972 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
17973 default to with_cpu=8548 if --enable-e500-double, and to 8540
17975 (set misc flags section): For powerpc*|rs6000*, remove inclusion
17976 of e500-double.h for --enable-e500-double.
17978 2012-05-16 Olivier Hainque <hainque@adacore.com>
17980 * Makefile.in (s-header-vars): Resort to -n instead of trailing
17981 -e d in sed invocation.
17983 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
17985 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
17987 * doc/tm.texi: Regenerate.
17989 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
17991 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
17993 2012-05-15 Jakub Jelinek <jakub@redhat.com>
17996 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
17997 that operands[2] is either immediate, or q_regs_operand.
17999 2012-05-15 Richard Guenther <rguenther@suse.de>
18001 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
18002 (assemble_thunk): Likewise. Manually rename and register
18003 function arguments.
18005 2012-05-15 Richard Guenther <rguenther@suse.de>
18007 PR tree-optimization/53355
18008 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
18011 2012-05-15 Tristan Gingold <gingold@adacore.com>
18013 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
18015 2012-05-15 Richard Guenther <rguenther@suse.de>
18017 * gimple.c (gimple_set_modified): Move ...
18018 * gimple.h (gimple_set_modified): ... here.
18020 2012-05-15 Tristan Gingold <gingold@adacore.com>
18022 * ira-color.c (move_spill_restore): Add a guard.
18024 2012-05-15 Tristan Gingold <gingold@adacore.com>
18026 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
18029 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
18031 * gimplify.c (gimplify_init_constructor): Do a block move for very
18032 small objects as well.
18034 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
18036 * ira.c (find_moveable_pseudos): Skip registers whose
18037 DF_REG_EQ_USE_COUNT is nonzero.
18039 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18041 * doc/md.texi (fma): Define to only be applicable for single rounding.
18043 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
18046 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
18047 generate target register for "load" class builtins.
18050 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
18053 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
18054 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
18055 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
18056 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
18057 (<sse>_movu<ssemodesuffix>): New expander.
18058 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
18059 (avx_movdqu<avxmodesuffix>): New expander.
18060 (*sse2_movdqu): Rename from sse2_movdqu.
18061 (sse2_movdqu): New expander.
18063 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
18066 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
18067 (canonicalize_perm): ... new function.
18068 (expand_vec_perm_2vperm2f128_vshuf): New function.
18069 (ix86_expand_vec_perm_const_1): Call it.
18071 2012-05-14 Andrew Pinski <apinski@cavium.com>
18072 H.J. Lu <hongjiu.lu@intel.com>
18073 Jakub Jelinek <jakub@redhat.com>
18076 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
18079 2012-05-14 Jakub Jelinek <jakub@redhat.com>
18081 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
18082 lineno 1 the same as lineno 0 before first start file directive.
18083 (optimize_macinfo_range): Likewise.
18085 * dwarf2out.c (have_macinfo): Define.
18086 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
18087 attribute, don't force empty compilation unit and don't emit any
18088 .debug_macinfo/.debug_macro section if macinfo_table is empty.
18090 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
18093 * config/avr/avr.c (avr_const_address_lo16): Remove.
18094 (avr_assemble_integer): Print ".byte lo8(x)",
18095 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
18096 .warning if 3-byte address is assembled.
18097 * doc/extend.texi (AVR Named Address Spaces): Document that
18098 binutils 2.23 is needed to assemble 3-byte addresses.
18100 2012-05-14 Richard Guenther <rguenther@suse.de>
18102 * tree-vect-data-refs.c (vect_setup_realignment): Remove
18103 call to mark_symbols_for_renaming.
18104 (vect_permute_load_chain): Likewise.
18105 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
18106 instead of calling mark_symbols_for_renaming.
18107 * tree-vect-stmts.c (read_vector_array): Remove call to
18108 mark_symbols_for_renaming.
18109 (write_vector_array): Likewise.
18110 (vectorizable_call): Likewise.
18111 (vectorizable_store): Likewise.
18112 (vectorizable_load): Likewise.
18113 * matrix-reorg.c (transform_allocation_sites): Likewise.
18114 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
18115 (create_expression_by_pieces): Likewise.
18117 2012-05-14 Richard Guenther <rguenther@suse.de>
18119 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
18120 of statements for renaming.
18121 (force_gimple_operand_1): Likewise, consistently for both
18122 calls to force_gimple_operand and force_gimple_operand_gsi.
18124 2012-05-14 Richard Guenther <rguenther@suse.de>
18126 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
18127 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
18129 (expand_omp_for): Likewise.
18130 (expand_omp_for_generic): Adjust conditional add to referenced vars.
18131 Use make_rename_temp for temporaries that should be rewritten into
18133 (expand_omp_for_static_nochunk): Likewise.
18134 (expand_omp_atomic_pipeline): Likewise.
18136 2012-05-14 Richard Guenther <rguenther@suse.de>
18138 PR tree-optimization/53331
18139 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
18141 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
18143 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18146 * doc/options.texi: (LangEnabledBy): Document it.
18147 * optc-gen.awk: Handle LangEnabledBy.
18148 * opth-gen.awk: Generate declaration for lang-specific functions.
18149 * opt-read.awk: Record lang numbers.
18150 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
18151 (lang_sanitized_name): New.
18153 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
18155 * attribs.c (decl_attributes): Avoid emitting a warning if
18156 ATTR_FLAG_BUILT_IN.
18157 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
18158 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
18159 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
18160 define a string "1".
18161 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
18162 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
18163 BUILT_IN_STRCPY): Use it for these functions.
18164 * postreload.c (reload_combine): Deal with SETs inside
18165 CALL_INSN_FUNCTION_USAGE.
18166 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
18167 Look for REG_RETURNED notes and use a cheap restore if possible.
18168 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
18169 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
18170 * ira-build.c (ira_create_allocno, create_cap_allocno,
18171 propagate_allocno_info, propagate_some_info_from_allocno,
18172 copy_info_to_removed_store_destination, ira_flattening): Handle it.
18173 * ira-lives.c (pseudo_regno_single_word_and_live_p,
18174 find_call_crossed_cheap_reg): New static functions.
18175 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
18176 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
18177 a REG_RETURNED note in that case.
18178 * ira.c (setup_reg_renumber): Change assert to allow cases where
18179 allocnos only cross calls for which they are cheap to restore.
18180 * ira-costs.c (ira_tune_allocno_costs): Compare
18181 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
18183 * reg-notes.def (REG_RETURNED): New note.
18184 * cse.c (cse_insn): Likewise.
18185 * sched-deps.c (sched_analyze_insn): Likewise.
18186 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
18187 * calls.c (decl_return_flags): New static function.
18188 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
18189 functions that return one of their arguments.
18190 * regcprop.c (struct kill_set_value_data): New.
18191 (kill_set_value): Interpret data as a pointer to such a struct.
18192 Do nothing if the caller wants the register to be ignored.
18193 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
18195 2012-05-14 Richard Guenther <rguenther@suse.de>
18197 PR tree-optimization/53340
18198 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
18200 2012-05-14 Richard Guenther <rguenther@suse.de>
18202 * gimplify.c (gimplify_expr): Remove odd code.
18204 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
18206 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
18207 into a PLUS_EXPR byte offset.
18209 * tree-ssa-pre.c (can_value_number_call): Delete.
18210 (compute_avail): Skip all statements with side effects.
18211 <GIMPLE_CALL>: Skip calls to internal functions.
18213 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
18215 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
18217 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18219 * common.opt (Wtype-limits): Use EnabledBy.
18221 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
18224 (pushtf splitter): Ditto.
18226 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
18227 (<code>tf2): Enable for TARGET_SSE.
18228 (*absnegtf2_sse): Ditto.
18229 (copysign<mode>3): Enable TFmode for TARGET_SSE.
18230 (copysign<mode>3_const): Ditto.
18231 (copysign<mode>3_var): Ditto.
18232 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
18233 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
18234 (*<code>tf3): Ditto.
18235 * config/i386/i386.c (struct builtin_description bdesc_args)
18236 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
18237 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
18238 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
18239 Emit a normal call if SSE isn't available.
18241 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
18243 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
18244 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18245 (<code><mode>3): Ditto.
18246 (*andnot<mode>3): Ditto.
18247 (*andnottf3): Ditto.
18248 (*<code><mode>3): Ditto.
18249 (<code>tf3): Ditto.
18251 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18253 * optc-gen.awk: Error instead of warning for conflicting help.
18255 2012-05-12 Jason Merrill <jason@redhat.com>
18258 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
18261 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
18263 * function.c (requires_stack_frame_p): If the function can throw
18264 non-call exceptions, return true if the insn can throw internally.
18266 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
18268 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
18270 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
18272 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
18273 ORDERED and UNORDERED conditions.
18275 2012-05-11 Richard Guenther <rguenther@suse.de>
18277 * tree-flow.h (referenced_var_check_and_insert): Remove.
18278 (find_new_referenced_vars): Likewise.
18279 * tree-dfa.c (referenced_var_check_and_insert): Make static.
18280 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
18281 * tree-inline.c (copy_bb): Use find_referenced_vars_in
18282 instead of find_new_referenced_vars.
18283 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
18285 2012-05-11 Richard Guenther <rguenther@suse.de>
18287 * tree-pass.h (pass_rest_of_compilation,
18288 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
18290 * passes.c (pass_all_optimizations, pass_postreload,
18291 pass_all_early_optimizations): Make static.
18292 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
18293 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
18294 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
18295 (delete_tree_ssa): Do not call fini_phinodes.
18296 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
18298 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18301 * doc/options.texi (EnabledBy): Document
18302 * opts.c: Include opts.h and options.h before tm.h.
18303 (finish_options): Do not handle some sub-options here...
18304 (common_handle_option): ... instead call common_handle_option_auto
18306 * optc-gen.awk: Handle EnabledBy.
18307 * opth-gen.awk: Declare common_handle_option_auto.
18308 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
18309 (Wmaybe-uninitialized): Likewise.
18310 (Wunused-but-set-variable): Likewise.
18311 (Wunused-function): Likewise.
18312 (Wunused-label): Likewise.
18313 (Wunused-value): Likewise.
18314 (Wunused-variable): Likewise.
18315 * opt-read.awk: Create opt_numbers array.
18317 2012-05-11 Richard Guenther <rguenther@suse.de>
18319 PR tree-optimization/53295
18320 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
18322 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
18323 strides when analyzing data-references in a loop context.
18324 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
18325 non-constant strides for now.
18326 (vect_enhance_data_refs_alignment): Ignore data references
18327 that are strided loads.
18328 (vect_analyze_data_ref_access): Handle non-constant strides.
18329 (vect_check_strided_load): Verify the data-reference is a load.
18330 (vect_analyze_data_refs): Restructure to make strided load
18331 support not dependent on gather support.
18332 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
18333 when doing strided or gather loads.
18334 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
18335 integer_zerop to compare stride with zero.
18337 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
18339 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
18341 2012-05-11 Jan Hubicka <jh@suse.cz>
18344 * varpool.c (varpool_assemble_decl): Also output constat pool entries
18345 that output_constant_pool missed.
18347 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
18349 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
18350 MULTILIB_EXTRA_OPTS.
18352 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18355 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
18357 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
18359 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
18360 optimization for TARGET_AVX.
18361 (*movti_internal_sse): Ditto.
18362 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18363 (*movdi_internal): Ditto.
18364 (*movsi_internal): Ditto.
18365 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
18366 (*movdf_internal_rex64): Ditto.
18367 (*movfd_internal): Ditto.
18368 (*movsf_internal): Ditto.
18369 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
18371 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18373 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
18374 reference as size attribute.
18376 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18377 Tristan Gingold <gingold@adacore.com>
18379 * doc/md.texi (Standard Names): Document probe_stack_address.
18380 * explow.c (emit_stack_probe): Handle probe_stack_address.
18381 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
18382 (UNSPECV_PROBE_STACK_RANGE): Likewise.
18383 (probe_stack_address): New insn.
18384 (probe_stack_range): Likewise.
18385 * config/ia64/ia64.c: Include common/common-target.h.
18386 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
18387 checking is enabled.
18388 (ia64_emit_probe_stack_range): New function.
18389 (output_probe_stack_range): Likewise.
18390 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
18391 builtin stack checking is enabled.
18392 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
18393 and UNSPECV_PROBE_STACK_ADDRESS.
18394 (unknown_for_bundling_p): New predicate.
18395 (group_barrier_needed): Use important_for_bundling_p.
18396 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
18397 (issue_nops_and_insn): Likewise.
18398 (bundling): Likewise.
18399 (final_emit_insn_group_barriers): Likewise.
18400 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
18401 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
18402 (STACK_CHECK_PROTECT): Likewise.
18403 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18405 2012-05-10 Jan Hubicka <jh@suse.cz>
18407 * ipa-inline.c (update_all_callee_keys): Remove.
18408 (inline_small_functions): Simplify priority updating.
18410 2012-05-10 Jan Hubicka <jh@suse.cz>
18412 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
18414 2012-05-10 Jan Hubicka <jh@suse.cz>
18416 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
18417 (symtab_remove_unreachable_nodes): ... this one.
18418 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
18419 * cgraphunit.c (ipa_passes): Update.
18420 * cgraphclones.c (cgraph_materialize_all_clones): Update.
18421 * cgraph.c (cgraph_release_function_body): Only turn initial
18422 into error mark when initial was previously set.
18423 * ipa-inline.c (ipa_inline): Update.
18424 * ipa.c: Include ipa-inline.h
18425 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
18426 (enqueue_node): New function.
18427 (process_references): Update.
18428 (symtab_remove_unreachable_nodes): Cleanup.
18429 * passes.c (execute_todo, execute_one_pass): Update.
18431 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
18433 PR rtl-optimization/53125
18434 * ira.c (ira): Call find_moveable_pseudos and
18435 move_unallocated_pseudos if only ira_conflicts_p is true.
18437 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
18439 * config/i386/i386.md (*movoi_internal_avx): Handle
18440 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
18441 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
18442 (*movti_internal_sse): Ditto.
18443 (*movtf_internal): Ditto.
18444 * config/i386/sse.md (ssePSmode): New mode attribute.
18445 (*move<mode>_internal): Use ssePSmode.
18446 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
18447 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18448 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
18449 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
18451 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
18453 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
18454 DECL_ORIGINAL_TYPE if it is present.
18456 2012-05-10 Nick Clifton <nickc@redhat.com>
18459 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
18460 a "0" constraint to being a (match_dup 0).
18462 2012-05-10 Richard Guenther <rguenther@suse.de>
18464 * stor-layout.c (byte_from_pos): Amend comment.
18466 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18468 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
18469 Document requirement to call in constructors.
18471 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
18473 2012-05-10 Richard Guenther <rguenther@suse.de>
18475 * tree.h (TYPE_IS_SIZETYPE): Remove.
18476 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
18477 (extract_muldiv_1): Likewise.
18478 * gimple.c (gtc_visit): Likewise.
18479 (gimple_types_compatible_p): Likewise.
18480 (iterative_hash_canonical_type): Likewise.
18481 (gimple_canonical_types_compatible_p): Likewise.
18482 * gimplify.c (gimplify_one_sizepos): Likewise.
18483 * print-tree.c (print_node): Likewise.
18484 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
18486 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18489 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
18490 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
18491 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
18492 instead of xop_mulv2div2di3_low.
18493 (xop_p<macs>dql): Fix vec_select selector.
18494 (xop_p<macs>dqh): Ditto.
18495 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
18496 (xop_mulv2div2di3_high): Ditto.
18498 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18501 * diagnostic.h (diagnostic_context): Add last_location.
18502 * diagnostic.c (diagnostic_initialize): Initialize it.
18503 (diagnostic_show_locus): Use it.
18505 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18507 * doc/extend.texi (Function Attributes): Point xref to section
18510 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18512 * config/i386/i386.c (*movdf_internal_rex64): Remove
18513 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18514 Calculate "mode" attribute according to
18515 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18516 (*movdf_internal): Ditto.
18518 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
18521 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
18522 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
18523 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18524 or when optimizing for size.
18525 * config/i386/sse.md (*mov<mode>_internal): Remove
18526 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
18527 Calculate "mode" attribute according to optimize_function_for_size_p
18528 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
18529 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
18530 depending on the mode of the instruction. Calculate "mode" attribute
18531 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
18532 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
18533 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
18535 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
18538 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
18539 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
18540 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
18541 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
18542 (expand_prologue): Move initialization of cfun->machine->is_naked,
18543 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
18544 (avr_set_current_function): ...this new static function.
18545 (TARGET_SET_CURRENT_FUNCTION): New define.
18546 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
18547 checking attributes of current_function_decl.
18548 (avr_regs_to_save): Ditto.
18549 (signal_function_p): Rename to avr_signal_function_p.
18550 (interrupt_function_p): Rename to avr_interrupt_function_p.
18552 * doc/extend.texi (Function Attributes): Better explanation of
18553 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
18554 alphabetical order.
18556 2012-05-09 Michael Matz <matz@suse.de>
18558 PR tree-optimization/53185
18559 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
18560 peeling when we see strided loads.
18562 2012-05-09 Matthias Klose <doko@ubuntu.com>
18564 * gcc-ar.c (main): Don't check for execute bits for the plugin.
18566 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18568 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
18569 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
18570 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
18571 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
18572 (USE_LOAD_POST_INCREMENT): Define.
18573 (USE_LOAD_PRE_INCREMENT): Define.
18574 (USE_LOAD_POST_DECREMENT): Define.
18575 (USE_LOAD_PRE_DECREMENT): Define.
18576 (USE_STORE_PRE_DECREMENT): Define.
18577 (USE_STORE_PRE_INCREMENT): Define.
18578 (USE_STORE_POST_DECREMENT): Define.
18579 (USE_STORE_POST_INCREMENT): Define.
18580 (arm_auto_incmodes): Add enumeration.
18581 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
18582 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
18584 2012-05-09 Jakub Jelinek <jakub@redhat.com>
18586 PR tree-optimization/53226
18587 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
18588 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
18589 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
18590 doesn't need to be revisited, look for earliest stmt with
18591 !gimple_plf (stmt, GF_PLF_1) if something changed.
18593 2012-05-09 Terry Guo <terry.guo@arm.com>
18595 * genmultilib: Update copyright dates.
18596 * doc/fragments.texi: Ditto.
18598 2012-05-09 Terry Guo <terry.guo@arm.com>
18600 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
18601 * genmultilib (MULTILIB_REQUIRED): New.
18602 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
18604 2012-05-09 Richard Guenther <rguenther@suse.de>
18606 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
18607 (vect_do_peeling_for_loop_bound): Likewise.
18608 (vect_do_peeling_for_alignment): Likewise.
18609 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
18610 (vect_do_peeling_for_loop_bound): Get check_profitability and
18611 threshold as parameters.
18612 (vect_do_peeling_for_alignment): Likewise.
18613 (vect_loop_versioning): Likewise.
18614 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
18615 and threshold here. Control where to put the check here.
18617 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
18619 PR middle-end/53249
18620 * dwarf2out.h (get_address_mode): Move declaration to...
18622 * dwarf2out.c (get_address_mode): Move definition to...
18623 * rtlanal.c: ...here.
18624 * var-tracking.c (get_address_mode): Delete.
18625 * combine.c (find_split_point): Use get_address_mode instead of
18626 targetm.addr_space.address_mode.
18627 * cselib.c (cselib_record_sets): Likewise.
18628 * dse.c (canon_address, record_store): Likewise.
18629 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18630 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
18631 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
18632 (expand_expr_real_1): Likewise.
18633 * ifcvt.c (noce_try_cmove_arith): Likewise.
18634 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
18635 * reload.c (find_reloads): Likewise.
18636 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18637 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
18639 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
18641 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
18642 information from the instruction produced.
18644 2012-05-09 Richard Guenther <rguenther@suse.de>
18646 * stor-layout.c (bit_from_pos): Document.
18647 (byte_from_pos): Likewise. Optimize.
18648 (pos_from_bit): Likewise.
18649 (normalize_offset): Use pos_from_bit instead of replicating it.
18651 2012-05-09 Alan Modra <amodra@gmail.com>
18654 * config/rs6000/rs6000.c (gen_frame_set): New function.
18655 (gen_frame_load, gen_frame_store): New functions.
18656 (rs6000_savres_rtx): Use the above.
18657 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
18658 Correct mode used for CR2 in save/restore_world patterns.
18659 Don't emit instructions for eh_return frame unwind reg info.
18661 2012-05-08 Jan Hubicka <jh@suse.cz>
18663 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
18665 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
18667 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
18669 (compile_file): Do not output variables.
18670 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
18672 * langhooks.c: Include timevar.h
18673 (write_global_declarations): Finalize compilation unit after wrapup;
18674 set timevars correctly.
18675 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
18676 not to be added to varpool.
18677 * varpool.c (varpool_assemble_decl): Sanity check that we are called
18678 only on cases where it makes sense; skip constant pool and value expr
18681 2012-05-08 David S. Miller <davem@davemloft.net>
18683 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
18684 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
18685 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
18687 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
18689 PR rtl-optimization/53278
18690 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
18691 speed_p code from earlier patch.
18693 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
18696 * config/sh/sh.md (*branch_true, *branch_false): New insns.
18698 2012-05-08 Teresa Johnson <tejohnson@google.com>
18700 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
18701 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
18703 2012-05-08 Jan Hubicka <jh@suse.cz>
18705 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
18706 (cgraph_create_node_1): Rename to ...
18707 (cgraph_create_empty_node): ... this one; export.
18708 (cgraph_create_node): Update.
18709 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
18710 (cgraph_create_edge_including_clones): Likewise.
18711 (cgraph_find_replacement_node): Likewise.
18712 (cgraph_clone_edge): Likewise.
18713 (cgraph_clone_node): Likewise.
18714 (clone_function_name): Likewise.
18715 (cgraph_create_virtual_clone): Likewise.
18716 (cgraph_remove_node_and_inline_clones): Likewise.
18717 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
18718 * cgraph.h: Reorder declarations so they match file of origin.
18719 (cgraph_create_empty_node): Declare.
18720 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
18721 (cgraph_copy_node_for_versioning): Likewise.
18722 (cgraph_function_versioning): Likewise.
18723 (cgraph_materialize_clone): Likewise.
18724 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
18725 (cgraph_materialize_all_clones): Likewise.
18726 * cgraphclones.c: New file.
18727 * Makefile.in: Update for cgraphclones.
18729 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18732 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
18733 (ix86_rtx_costs): Handle SET.
18735 2012-05-08 Michael Matz <matz@suse.de>
18737 * basic-block.h (struct rtl_bb_info): Remove visited member and
18738 move head_ member to ...
18739 (struct basic_block_def.basic_block_il_dependent): ... the new
18740 member x, replacing but containing old member rtl.
18741 (enum bb_flags): New BB_VISITED flag.
18742 (BB_HEADER, BB_FOOTER): New macros.
18744 * jump.c (mark_all_labels): Adjust.
18745 * cfgcleanup.c (try_optimize_cfg): Adjust.
18746 * cfglayout.c (record_effective_endpoints): Adjust.
18747 (relink_block_chain): Ditto (and don't fiddle with visited).
18748 (fixup_reorder_chain): Adjust.
18749 (fixup_fallthru_exit_predecessor): Ditto.
18750 (cfg_layout_duplicate_bb): Ditto.
18751 * combine.c (update_cfg_for_uncondjump): Adjust.
18752 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
18753 (bb_visited_trace): New accessor.
18754 (mark_bb_visited): Move in front.
18755 (rotate_loop): Use bb_visited_trace.
18756 (find_traces_1_round): Ditto.
18757 (emit_barrier_after): Ditto.
18758 (copy_bb): Ditto, and initialize visited on resize.
18759 (reorder_basic_blocks): Initize visited member.
18760 (duplicate_computed_gotos): Clear bb flags at start, use
18763 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
18764 (rtl_verify_flow_info_1): Ditto.
18765 (cfg_layout_split_block): Ditto.
18766 (cfg_layout_delete_block): Ditto.
18767 (cfg_layout_merge_blocks): Ditto.
18768 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
18770 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
18773 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
18774 when a constant source operand matches an "I" constraint, the "no
18775 CC0 change" applies to a register-destination only, not a
18776 strict_low_part-destination.
18778 2012-05-08 Richard Guenther <rguenther@suse.de>
18780 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
18781 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
18783 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
18785 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
18787 * doc/avr-mmcu.texi: New auto-generated file.
18788 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
18789 to document all valid -mmcu= arguments.
18791 * config/avr/avr.h (arch_info_s): New struct definition.
18792 * config/avr/avr-devices.c (avr_texinfo): New variable.
18793 * config/avr/gen-avr-mmcu-texi.c: New file.
18794 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
18796 2012-05-08 Dehao Chen <dehao@google.com>
18798 * predict.c (find_qualified_ssa_name): New.
18799 (find_ssa_name_in_expr): New.
18800 (find_ssa_name_in_assign_stmt): New.
18801 (is_comparison_with_loop_invariant_p): New.
18802 (is_bound_expr_similar): New.
18803 (predict_iv_comparison): New.
18804 (predict_loops): Add heuristic for loop-nested branches that compare an
18805 induction variable to a loop bound variable.
18806 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
18808 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
18810 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
18811 TARGET_BDVER2 defines where appropriate.
18813 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18815 * configure.ac (PLUGIN_LD): Rename into...
18816 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
18817 * config.in: Regenerate.
18818 * configure: Likewise.
18819 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
18821 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
18823 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
18824 computation using the precision of the index type.
18825 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
18826 (fold_array_ctor_reference): Do index computations in the index type.
18828 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
18830 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
18831 down to plus_constant.
18832 (expand_epilogue): Ditto.
18834 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18836 * postreload.c (reload_cse_regs): Make static.
18837 * reload.h (reload_cse_regs): Remove prototype.
18839 2012-05-07 Richard Henderson <rth@redhat.com>
18841 * config/alpha/alpha.md (clear_cache): New pattern.
18843 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18845 PR middle-end/53245
18846 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
18847 is folded to a type boundary value, verify that the resulting case
18848 label is still a care range.
18850 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18852 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
18853 only for TARGET_GENERIC, when not optimizing for size.
18854 (*ffs<mode>_1): Ditto.
18856 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18858 * tree-cfg.c (verify_gimple_switch): Tighten checks.
18860 2012-05-07 Jakub Jelinek <jakub@redhat.com>
18862 PR tree-optimization/53239
18863 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
18864 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
18866 2012-05-07 Richard Guenther <rguenther@suse.de>
18868 PR tree-optimization/53195
18869 * tree-inline.c (setup_one_parameter): Properly add referenced
18870 vars from the parameters new known value.
18872 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
18874 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
18875 (sched_branch_type): Remove.
18876 (m68k_sched_md_init_global): Don't allocate it.
18877 (m68k_sched_md_finish_global): Don't free it.
18878 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
18879 * config/m68k/m68k.md: Set the type of insns using
18880 m68k_sched_branch_type to bcc directly.
18882 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18884 * config/sol2.c (solaris_override_options): New function.
18885 * config/sol2-protos.h (solaris_override_options): Declare.
18886 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
18888 2012-05-07 Richard Guenther <rguenther@suse.de>
18890 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
18891 whether we failed to compute data dependences.
18892 (loop_prefetch_arrays): Fail if we failed.
18894 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
18895 Paolo Bonzini <bonzini@gnu.org>
18897 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
18898 Emit bsf when optimizing for size.
18899 (*ffs<mode>_1): Ditto.
18901 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
18904 * config/sh/sh.c (sh_rtx_costs): Handle SET.
18906 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
18909 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
18910 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
18911 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
18913 (*bswapdi2_doubleword): New insn pattern.
18914 (*bswap<mode>2): Rename from *bswap<mode>2_1.
18916 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18918 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
18919 (mips_set_reg_reg_cost): Likewise.
18920 (mips_rtx_costs): Handle SET.
18922 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
18924 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
18925 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
18926 to compute the cost of moves. Set the mode of the target register.
18928 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
18930 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
18931 plus_constant function.
18932 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
18933 that the mode is sensible.
18934 (use_anchored_address, round_push, allocate_dynamic_stack_space)
18935 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
18938 * alias.c (canon_rtx): Likewise.
18939 (init_alias_analysis): Likewise.
18940 * builtins.c (expand_builtin_return_addr)
18941 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
18942 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
18943 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
18944 (expand_builtin_stpcpy): Likewise.
18945 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
18946 (compute_argument_addresses, internal_arg_pointer_based_exp)
18947 (expand_call, emit_library_call_value_1): Likewise.
18948 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
18949 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
18950 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
18951 * cse.c (insert_const_anchor, find_reg_offset_for_const)
18952 (use_related_value, fold_rtx): Likewise.
18953 * cselib.c (cselib_subst_to_values): Likewise.
18954 * dse.c (record_store, check_mem_read_rtx): Likewise.
18955 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
18956 * emit-rtl.c (adjust_address_1): Likewise.
18957 * except.c (sjlj_emit_function_enter)
18958 (expand_builtin_extract_return_addr)
18959 (expand_builtin_frob_return_addr): Likewise.
18960 * expmed.c (expand_divmod): Likewise.
18961 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
18962 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
18963 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
18964 * function.c (assign_stack_local_1)
18965 (instantiate_virtual_regs_in_rtx): Likewise.
18966 * optabs.c (prepare_cmp_insn): Likewise.
18967 * recog.c (offsettable_address_addr_space_p): Likewise.
18968 * reload.c (find_reloads_address, form_sum)
18969 (find_reloads_subreg_address): Likewise.
18970 * reload1.c (init_reload, eliminate_regs_1)
18971 (eliminate_regs_in_insn): Likewise.
18972 * simplify-rtx.c (simplify_unary_operation_1)
18973 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
18974 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
18975 (vt_add_function_parameter): Likewise.
18977 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
18978 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
18979 * config/alpha/alpha.c (alpha_legitimize_address_1)
18980 (get_unaligned_address, alpha_expand_unaligned_load)
18981 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
18982 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
18983 (alpha_expand_builtin_establish_vms_condition_handler)
18984 (alpha_setup_incoming_varargs, emit_frame_store_1)
18985 (alpha_expand_prologue, alpha_expand_epilogue)
18986 (alpha_use_linkage): Likewise.
18987 * config/alpha/alpha.md: Likewise.
18989 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
18990 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
18991 (thumb_legitimize_address, arm_gen_load_multiple_1)
18992 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
18993 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
18994 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
18995 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
18996 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
18997 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
18998 (thumb_expand_movmemqi, arm_set_return_address)
18999 (thumb_set_return_address): Likewise.
19000 * config/arm/arm.md: Likewise.
19002 * config/avr/avr.c (avr_incoming_return_addr_rtx)
19003 (avr_prologue_setup_frame, expand_epilogue)
19004 (avr_const_address_lo16): Likewise.
19006 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
19007 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
19008 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
19009 (bfin_output_mi_thunk): Likewise.
19011 * config/c6x/c6x.c (c6x_initialize_trampoline)
19012 (c6x_output_mi_thunk): Likewise.
19014 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
19015 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
19017 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
19018 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
19019 (cris_emit_movem_store, cris_trampoline_init): Likewise.
19020 * config/cris/cris.md: Likewise.
19022 * config/darwin.c (machopic_indirect_data_reference)
19023 (machopic_legitimize_pic_address): Likewise.
19025 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
19026 (epiphany_expand_prologue, epiphany_expand_epilogue)
19027 (epiphany_trampoline_init): Likewise.
19028 * config/epiphany/epiphany.md: Likewise.
19030 * config/fr30/fr30.c (fr30_move_double): Likewise.
19032 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
19033 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
19034 (frv_index_memory, unspec_got_name, frv_find_base_term)
19035 (frv_output_dwarf_dtprel): Likewise.
19037 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
19038 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
19040 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
19041 * config/i386/i386.c (setup_incoming_varargs_64)
19042 (setup_incoming_varargs_ms_64, choose_baseaddr)
19043 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
19044 (ix86_emit_probe_stack_range, ix86_expand_prologue)
19045 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
19046 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
19047 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
19048 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
19049 (x86_output_mi_thunk): Likewise.
19050 * config/i386/i386.md: Likewise.
19052 * config/ia64/ia64.c (ia64_expand_load_address)
19053 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
19054 (do_spill, ia64_trampoline_init): Likewise.
19056 * config/iq2000/iq2000.c (iq2000_va_start)
19057 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
19058 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
19059 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
19061 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19063 * config/m32c/m32c.c (m32c_return_addr_rtx)
19064 (m32c_expand_insv): Likewise.
19066 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
19067 (m32r_legitimize_pic_address, m32r_print_operand)
19068 (m32r_print_operand_address): Likewise.
19070 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
19071 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
19072 (EH_RETURN_HANDLER_RTX): Likewise.
19073 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
19074 (m68k_expand_epilogue, legitimize_pic_address)
19075 (m68k_output_mi_thunk): Likewise.
19076 * config/m68k/m68k.md: Likewise.
19078 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19079 (mcore_expand_epilog): Likewise.
19080 * config/mcore/mcore.md: Likewise.
19082 * config/mep/mep.c (mep_allocate_initial_value)
19083 (mep_expand_prologue, mep_expand_epilogue): Likewise.
19085 * config/microblaze/microblaze.c (double_memory_operand)
19086 (microblaze_block_move_loop): Likewise.
19088 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
19089 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
19090 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
19091 (mips_expand_prologue, mips_epilogue_set_cfa)
19092 (mips_expand_epilogue): Likewise.
19093 * config/mips/mips.md: Likewise.
19095 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
19096 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
19098 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
19099 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
19101 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
19102 (EH_RETURN_HANDLER_RTX): Likewise.
19103 * config/moxie/moxie.c (moxie_static_chain): Likewise.
19105 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
19106 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
19107 (pa_return_addr_rtx, hppa_builtin_saveregs)
19108 (pa_trampoline_init): Likewise.
19109 * config/pa/pa.md: Likewise.
19111 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
19113 * config/picochip/picochip.c (picochip_static_chain): Likewise.
19115 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
19116 * config/rs6000/rs6000.c (rs6000_legitimize_address)
19117 (setup_incoming_varargs, print_operand, rs6000_return_addr)
19118 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
19119 (rs6000_emit_epilogue)
19120 (rs6000_machopic_legitimize_pic_address): Likewise.
19122 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
19124 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
19125 (DYNAMIC_CHAIN_ADDRESS): Likewise.
19126 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
19127 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
19128 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
19129 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
19130 (s390_emit_epilogue, s390_function_profiler): Likewise.
19131 * config/s390/s390.md: Likewise.
19133 * config/score/score.c (score_add_offset, score_prologue): Likewise.
19135 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
19136 (sh_output_mi_thunk): Likewise.
19137 * config/sh/sh.md: Likewise.
19139 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
19140 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
19141 * config/sparc/sparc.c (sparc_legitimize_pic_address)
19142 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
19143 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
19144 (emit_and_preserve): Likewise.
19145 * config/sparc/sparc.md: Likewise.
19147 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19148 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
19149 (spu_setup_incoming_varargs, ea_load_store_inline)
19150 (spu_expand_load): Likewise.
19152 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
19153 (combine_bnp): Likewise.
19155 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19156 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
19157 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
19159 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
19160 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
19161 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
19163 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
19164 * config/v850/v850.md: Likewise.
19166 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
19167 (EH_RETURN_HANDLER_RTX): Likewise.
19168 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
19169 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
19170 (print_operand_address, vax_trampoline_init): Likewise.
19172 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
19173 (xtensa_function_value_regno_p): Likewise.
19175 2012-05-04 Andrew Pinski <apinski@cavium.com>
19177 * expr.c (get_def_for_expr_class): New function.
19178 (convert_tree_comp_to_rtx): New function.
19179 (expand_cond_expr_using_cmove): New function.
19180 (expand_expr_real_2 <case COND_EXPR>): Call
19181 expand_cond_expr_using_cmove first and return if it succeeds.
19182 Remove the check for HAVE_conditional_move since we should have
19183 already converted it to a conditional move.
19184 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
19185 modes of DImode for 32bits and TImode.
19187 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19190 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
19191 (print_md_ptr_loc, print_c_condition): Use them.
19192 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
19193 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
19194 attr_file, dfa_file, latency_file): New global variables.
19195 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
19196 write_upcase, write_indent, write_length_unit_log, write_test_expr,
19197 write_attr_get, write_insn_cases, write_eligible_delay,
19198 write_const_num_delay_slots): Accept FILE pointer and toss it around.
19199 Update all callers.
19200 (write_header, open_outfile, handle_arg): New funcions.
19201 (make_automaton_attrs): Write prototypes as extern to the output
19203 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
19204 names from the command line. Open the output files and write out
19205 internal functions for DFA functions to dfa_file_name, insn latency
19206 functions to latency_file_name, and everything else to attr_file.
19207 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
19208 (BACKEND): Build libbackend first.
19209 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
19210 (.PRECIOUS): Likewise.
19211 (insn-dfatab.o): New rule.
19212 (insn-latencytab.o): New rule.
19213 (simple_rtl_generated_c): Do not include insn-attrtab.c.
19214 (s-attrtab): New rule.
19216 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
19218 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
19219 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
19220 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
19221 * reorg.c (get_jump_flags): Do not set the removed flags.
19223 * doc/md.texi (attr_flag): Update for abovementioned changes.
19225 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
19228 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
19229 (TARGET_CMOV): Rename from TARGET_CMOVE.
19230 (TARGET_CMOVE): New define.
19231 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
19232 Do not set TARGET_CMOVE here.
19234 2012-05-04 Dodji Seketeli <dodji@redhat.com>
19236 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
19237 * opts.c (finish_options): Activate -Wunused-local-typedefs if
19238 -Wunused is activated.
19239 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
19241 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19243 * config/s390/s390.md (*movmem_short, *clrmem_short)
19244 (*cmpmem_short): Move the mode check from the insn condition to
19247 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19249 PR tree-optimization/52633
19250 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
19251 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
19252 (vect_recog_over_widening_pattern): Remove handling of code that was
19253 already detected as over-widening pattern. Remove special handling
19254 of "unsigned" cases. Instead, support general case of conversion
19255 of the shift result to another type.
19257 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19259 * tree-vect-patterns.c (vect_single_imm_use): New function.
19260 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
19261 (vect_recog_over_widening_pattern): Likewise.
19262 (vect_recog_widen_shift_pattern): Likewise.
19264 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
19266 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
19267 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
19268 (vect_recog_widen_mult_pattern): Likewise.
19269 (vect_operation_fits_smaller_type): Likewise.
19270 (vect_recog_over_widening_pattern): Likewise.
19271 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
19273 2012-05-04 Richard Guenther <rguenther@suse.de>
19276 * lto-wrapper.c (merge_and_complain): Complain about mismatches
19277 of -freg-struct-return and -fpcc-struct-return.
19278 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
19279 from the input file options and ignore those from the link
19282 2012-05-04 Richard Guenther <rguenther@suse.de>
19284 PR tree-optimization/53168
19285 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
19286 memory reads when the result is a constant we can pun.
19288 2012-05-04 Richard Guenther <rguenther@suse.de>
19290 * common.opt (flto-report): Do not mark as Optimization.
19292 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
19295 * recog.c (constrain_operands): If extra constraints are present, also
19296 accept pseudo-registers with equivalent memory locations during reload.
19298 2012-05-04 Olivier Hainque <hainque@adacore.com>
19300 * collect2.c (may_unlink_output_file): New global.
19301 (maybe_unlink): Honor it.
19302 * collect2.h: Add extern for it.
19303 * tlink.c (do_tlink): Set it to true if the link succeeded.
19305 2012-05-04 Olivier Hainque <hainque@adacore.com>
19307 * gcc.c (eval_spec_function): Finalize/restore the current string
19308 obstack state as part of the context push/pop operations.
19310 2012-05-04 Bin Cheng <bin.cheng@arm.com>
19312 PR rtl-optimization/52804
19313 * reload1.c (reload_reg_reaches_end_p): Check whether successor
19314 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
19315 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
19316 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
19317 RELOAD_FOR_OUTADDR_ADDRESS.
19319 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19322 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
19323 for macro expansion.
19325 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19327 * flags.h (flag_permissive): Do not declare.
19328 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
19330 * toplev.c (flag_permissive): Do not define.
19331 * c-tree.h (system_header_p): Delete unused.
19333 2012-05-03 David S. Miller <davem@davemloft.net>
19336 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
19337 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
19338 (sparc_emit_float_lib_cmp): Likewise.
19340 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19343 * config/rs6000/rs6000.md (bswapdi splitters): If
19344 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
19345 default) is used, generate an alternate sequence that does not
19346 depend on using indexed addressing.
19348 2012-05-03 Jason Merrill <jason@redhat.com>
19350 * gengtype.c (write_types): Fix warning message.
19351 (write_local): Likewise.
19353 2012-05-02 Jason Merrill <jason@redhat.com>
19355 * dwarf2out.c (struct external_ref, build_local_stub): New.
19356 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
19357 (optimize_external_refs, optimize_external_refs_1): New.
19358 (change_AT_die_ref): New.
19359 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
19360 (build_abbrev_table): Take the external refs hashtable.
19361 (output_comp_unit): Get it from optimize_external_refs and pass it in.
19363 2012-05-03 Jan Hubicka <jh@suse.cz>
19365 PR middle-end/53093
19366 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
19368 2012-05-03 Jan Hubicka <jh@suse.cz>
19370 PR middle-end/53106
19371 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
19373 2012-05-03 Jason Merrill <jason@redhat.com>
19375 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
19376 use_debug_types to discriminate the die_id union.
19377 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
19378 (build_abbrev_table, output_die): Likewise.
19379 (prune_unused_types_walk_attribs): Likewise.
19380 (generate_type_signature, copy_declaration_context): Set it.
19381 (remove_child_or_replace_with_skeleton): Set it.
19382 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
19383 check use_debug_types.
19384 (dwarf2out_finish): Do break_out_includes after .debug_types.
19386 2012-05-03 Jason Merrill <jason@redhat.com>
19388 * dwarf2out.c (modified_type_die): Use scope_die_for.
19389 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
19390 (uses_local_type_r, uses_local_type): New.
19391 (scope_die_for): Keep a type that uses a local type in local scope.
19392 Use get_context_die for namespace and type scope.
19394 2012-05-03 Jason Merrill <jason@redhat.com>
19396 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
19398 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
19399 (dwarf2out_finish): Likewise.
19401 2012-05-03 Martin Jambor <mjambor@suse.cz>
19403 * builtins.c (get_object_alignment_1): Return whether we can determine
19404 the alignment or conservatively assume byte alignment. Return the
19405 alignment by reference. Use get_pointer_alignment_1 for dereference
19407 (get_pointer_alignment_1): Return whether we can determine the
19408 alignment or conservatively assume byte alignment. Return the
19409 alignment by reference. Use get_ptr_info_alignment to get SSA name
19411 (get_object_alignment): Update call to get_object_alignment_1.
19412 (get_object_or_type_alignment): Likewise, fall back to type alignment
19413 only when it returned false.
19414 (get_pointer_alignment): Update call to get_pointer_alignment_1.
19415 * fold-const.c (get_pointer_modulus_and_residue): Update call to
19416 get_object_alignment_1.
19417 * ipa-prop.c (ipa_modify_call_arguments): Update call to
19418 get_pointer_alignment_1.
19419 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
19420 of MEM_REF or TARGET_MEM_REF only when it returns false.
19421 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
19422 get_object_alignment_1.
19423 (ccp_finalize): Use set_ptr_info_alignment.
19424 * tree.h (get_object_alignment_1): Update declaration.
19425 (get_pointer_alignment_1): Likewise.
19426 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
19427 (dump_gimple_stmt): Likewise.
19428 * tree-flow.h (ptr_info_def): Updated comments of fields align and
19430 (get_ptr_info_alignment): Declared.
19431 (mark_ptr_info_alignment_unknown): Likewise.
19432 (set_ptr_info_alignment): Likewise.
19433 (adjust_ptr_info_misalignment): Likewise.
19434 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
19435 and set alignment of SSA names.
19436 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
19437 mark_ptr_info_alignment_unknown.
19438 * tree-ssanames.c (get_ptr_info_alignment): New function.
19439 (mark_ptr_info_alignment_unknown): Likewise.
19440 (set_ptr_info_alignment): Likewise.
19441 (adjust_ptr_info_misalignment): Likewise.
19442 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
19443 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19445 (bump_vector_ptr): Likewise.
19446 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
19447 (vectorizable_store): Likewise.
19448 (vectorizable_load): Likewise.
19450 2012-05-03 Michael Matz <matz@suse.de>
19452 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
19453 in front of basic_block_def.
19454 (struct basic_block_def): Make il.gimple the full struct, not a
19456 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
19458 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
19459 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
19460 NULL il.gimple, which can't happen anymore.
19461 * gimple.h (bb_seq): il.gimple can't be NULL.
19462 (bb_seq_add): Ditto.
19463 (set_bb_seq): Adjust.
19464 (gsi_start_bb, gsi_last_bb): Tidy.
19465 * lto-streamer-in.c (make_new_block): Don't zero members that
19466 are zeroed already, don't allocate a gimple_bb_info.
19467 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
19468 (remove_bb): Clear all il.gimple members.
19469 (gimple_verify_flow_info): Adjust for flat il.gimple.
19470 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
19472 * coretypes.h (const_gimple_seq): Remove typedef.
19473 * gimple.h (gimple_seq_first): Take gimple_seq.
19474 (gimple_seq_first_stmt): Ditto.
19475 (gimple_seq_last): Ditto.
19476 (gimple_seq_last_stmt): Ditto.
19477 (gimple_seq_empty_p): Ditto.
19479 2012-05-03 Richard Guenther <rguenther@suse.de>
19481 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
19483 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
19484 (compute_avail): Do not add possibly trapping operations to
19485 EXP_GEN if they might not be executed in the block.
19487 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
19489 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
19491 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
19493 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
19494 information as early as possible. Update dominance info instead of
19497 2012-05-03 Richard Guenther <rguenther@suse.de>
19499 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
19500 (union_contains_value): Remove.
19501 (vro_valid_in_sets): Likewise.
19502 (op_valid_in_sets): New function.
19503 (valid_in_sets): Use op_valid_in_sets.
19504 (insert_into_preds_of_block): Move dumping ...
19505 (do_regular_insertion): ... here.
19506 (do_partial_partial_insertion): ... and here. Dump that
19507 we've found a partial partial redundancy.
19508 (insert): Dump the current insert iteration.
19510 2012-05-03 Jakub Jelinek <jakub@redhat.com>
19513 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
19514 append program name to it and pass that as first argument
19515 to make_relative_prefix. Always pass standard_libexec_prefix
19516 as last argument to make_relative_prefix. If
19517 make_relative_prefix returns NULL, fall back to
19518 standard_libexec_prefix.
19521 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
19525 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
19526 mode, return that mode.
19529 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
19530 define __ATOMIC_HLE_* macros here.
19531 (ix86_target_macros): But here, using cpp_define_formatted.
19533 2012-05-03 Richard Guenther <rguenther@suse.de>
19535 PR tree-optimization/53144
19536 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
19538 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
19539 with SSA name values.
19540 (vn_reference_lookup_3): Adjust callers.
19542 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
19544 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
19545 has_fma4 for AMD processors with both fma3 and fma4 support.
19547 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
19550 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
19553 2012-05-03 Michael Matz <matz@suse.de>
19556 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
19557 (dse_enter_block): Properly iterate the whole sequence even
19558 if the last statement was removed.
19560 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19562 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
19563 unset flag_jump_tables.
19564 * stmt.c (expand_case): Remove special flag_pic case conditional
19565 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
19567 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19569 * common/config/s390/s390-common.c (s390_option_optimization_table):
19570 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
19571 default when optimizing.
19573 2012-05-02 Martin Jambor <mjambor@suse.cz>
19576 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
19577 of a variable when the contect is a function.
19579 2012-05-02 Michael Matz <matz@suse.de>
19581 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
19582 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
19583 (const_gimple_seq_node): Remove.
19584 (gimple_seq_node): Typedef as gimple.
19585 (struct gimple_statement_base): Add next and prev members,
19586 adjust all WORD markers in using structs.
19587 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
19588 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19589 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
19590 gimple are the same.
19591 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
19592 gimple_seq, adjust.
19593 (gimple_init_singleton): New function.
19594 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
19595 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
19596 (gsi_stmt): Adjust.
19597 (gsi_stmt_ptr): Remove.
19598 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
19600 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
19601 again, adjust for above changes.
19602 (update_call_edge_frequencies): Adjust for above changes.
19603 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
19604 (gsi_insert_seq_nodes_after): Ditto.
19605 (gsi_split_seq_after): Ditto.
19606 (gsi_set_stmt): Ditto.
19607 (gsi_split_seq_before): Ditto.
19608 (gsi_remove): Ditto.
19609 (gsi_insert_seq_before_without_update): Don't free sequence.
19610 (gsi_insert_seq_after_without_update): Ditto.
19611 (gsi_replace): Assert some more invariants.
19612 (gsi_insert_before_without_update, gsi_insert_after_without_update):
19614 (gsi_for_stmt): Don't search for stmt.
19615 (gsi_insert_on_edge_immediate): Tidy.
19617 * gimple.c (gimple_alloc_k): Remove "sequences".
19618 (gimple_seq_cache): Remove.
19619 (gimple_alloc_stat): Make stmt a singleton sequence.
19620 (gimple_seq_alloc, gimple_seq_free): Remove.
19621 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
19622 (gimple_copy): Ditto.
19623 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
19624 create iterator from correct sequence.
19625 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
19627 2012-05-02 Michael Matz <matz@suse.de>
19629 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
19631 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
19632 sequence, lazily allocate it.
19633 (bb_seq_addr): New function.
19634 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
19635 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
19636 (gsi_none): New function.
19637 (gsi_start_bb): Adjust.
19638 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
19639 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
19640 (gsi_last_bb): Adjust.
19642 * tree-flow-inline.h (phi_nodes_ptr): New function.
19644 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
19645 datastructure and interface change.
19646 (gsi_insert_seq_before_without_update): Ditto.
19647 (gsi_insert_seq_nodes_after): Ditto.
19648 (gsi_insert_seq_after_without_update): Ditto.
19649 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
19650 (gsi_split_seq_before): Ditto.
19651 (gsi_start_phis): Adjust.
19652 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
19653 (vect_transform_loop): Ditto.
19654 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
19655 gimple_seq_copy): Don't use gimple_seq_alloc.
19656 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
19657 (gimplify_seq_add_seq): Ditto.
19658 * lto-streamer-in.c (make_new_block): Ditto.
19659 * tree-cfg.c (create_bb): Ditto.
19660 * tree-sra.c (initialize_parameter_reductions): Ditto.
19662 2012-05-02 Michael Matz <matz@suse.de>
19664 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
19665 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
19666 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
19667 set_bb_seq): Move down to after gimple_statement_d definition.
19669 2012-05-02 Michael Matz <matz@suse.de>
19671 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
19672 gsi_replace_with_seq, instead of inserting itself.
19673 * gimple-iterator.c (gsi_replace_with_seq): New function.
19674 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
19675 iterator instead of statement, advance it.
19676 (ssa_forward_propagate_and_combine): Adjust call to above.
19678 2012-05-02 Michael Matz <matz@suse.de>
19680 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
19682 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
19683 * tree-nested.c (walk_gimple_omp_for): Ditto.
19684 * trans-mem.c (lower_transaction): Ditto.
19685 * tree-eh.c (do_return_redirection): Ditto.
19686 (do_goto_redirection): Ditto.
19687 (lower_try_finally_switch): Ditto.
19688 * gimplify.c (gimplify_stmt): Ditto.
19689 (gimplify_scan_omp_clauses): Ditto.
19690 (gimplify_omp_for): Ditto.
19691 (gimplify_function_tree): Ditto.
19692 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
19693 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
19694 (mf_build_check_statement_for): Ditto.
19695 (mx_register_decls): Ditto.
19696 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
19697 and don't use itertors to append.
19698 (insert_stmts): Ditto.
19699 (insert_out_of_ssa_copy): Ditto.
19700 (insert_out_of_ssa_copy_on_edge): Ditto.
19702 2012-05-02 Michael Matz <matz@suse.de>
19704 * gimple.h (gimple_bind_body_ptr): New function.
19705 (gimple_bind_body): Use it.
19706 (gimple_catch_handler): Use gimple_catch_handler_ptr.
19707 (gimple_eh_filter_failure_ptr): New function.
19708 (gimple_eh_filter_failure): Use it.
19709 (gimple_eh_else_n_body_ptr): New function.
19710 (gimple_eh_else_n_body): Use it.
19711 (gimple_eh_else_e_body_ptr): New function.
19712 (gimple_eh_else_e_body): Use it.
19713 (gimple_try_eval_ptr): New function.
19714 (gimple_try_eval): Use it.
19715 (gimple_try_cleanup_ptr): New function.
19716 (gimple_try_cleanup): Use it.
19717 (gimple_wce_cleanup_ptr): New function.
19718 (gimple_wce_cleanup): Use it.
19719 (gimple_omp_body_ptr): New function.
19720 (gimple_omp_body): Use it.
19721 (gimple_omp_for_pre_body_ptr): New function.
19722 (gimple_omp_for_pre_body): Use it.
19723 (gimple_transaction_body_ptr): New function.
19724 (gimple_transaction_body): Use it.
19725 (gsi_split_seq_before): Adjust to return nothing and take pointer
19727 (gsi_set_stmt): Declare.
19728 (gsi_replace_with_seq): Declare.
19729 (walk_gimple_seq_mod): Declare.
19730 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
19732 * gimple-iterator.c (gsi_set_stmt): New function.
19733 (gsi_split_seq_before): Return new sequence via pointer argument.
19734 (gsi_replace): Use gsi_set_stmt.
19736 * tree-ssa-loop-im.c (move_computations_stmt): First remove
19738 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
19739 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
19741 (reserve_phi_args_for_new_edge): Change call to above,
19744 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
19745 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
19746 iterators. Adjust call to lower_omp.
19747 (lower_lastprivate_clauses): Adjust call to lower_omp.
19748 (lower_reduction_clauses): Ditto.
19749 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
19750 (lower_omp_sections): Don't explicitely count sequence length,
19751 nullify lowered bodies earlier, ensure stmts are part of only
19752 one sequence, adjust call to lower_omp.
19753 (lower_omp_single): Ensure stmts are part of only one sequence,
19754 adjust call to lower_omp.
19755 (lower_omp_master): Ditto.
19756 (lower_omp_ordered): Ditto.
19757 (lower_omp_critical): Ditto.
19758 (lower_omp_for): Ditto.
19759 (lower_omp_taskreg): Ditto, tidy.
19760 (lower_omp_1): Adjust calls to lower_omp.
19761 (execute_lower_omp): Ditto.
19762 (lower_omp): Adjust to take pointer to sequence.
19763 (diagnose_sb_2): Use walk_gimple_seq_mod.
19764 (diagnose_omp_structured_block_errors): Ditto and set possibly
19765 changed function body.
19766 * gimple-low.c (lower_function_body): Set function body after
19768 (lower_sequence): Adjust to take pointer to sequence.
19769 (lower_omp_directive): Ensure stmt isn't put twice into the
19770 sequence, adjust call to lower_sequence.
19771 (lower_stmt): Adjust calls to lower_sequence.
19772 (lower_gimple_bind): Ditto.
19773 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
19774 * tree-nested.c (walk_body): Take pointer to sequence, use
19775 walk_gimple_seq_mod.
19776 (walk_function): Adjust call to walk_body, set possibly changed body.
19777 (walk_gimple_omp_for): Adjust calls to walk_body.
19778 (convert_nonlocal_omp_clauses): Ditto.
19779 (convert_nonlocal_reference_stmt): Ditto.
19780 (convert_local_omp_clauses): Ditto.
19781 (convert_local_reference_stmt): Ditto.
19782 (convert_tramp_reference_stmt): Ditto.
19783 (convert_gimple_call): Ditto.
19784 (convert_nl_goto_reference): Use local iterator copy.
19785 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
19786 but taking pointer to sequence, ensure gsi_start is called with
19788 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
19789 asserting that the sequence head didn't change.
19790 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
19791 walk_gimple_seq_mod.
19792 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
19793 (execute_lower_tm): Ditto, and set possibly changed body.
19794 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
19795 call gsi_start with that lvalue.
19796 (replace_goto_queue_stmt_list): Ditto.
19797 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
19798 (replace_goto_queue): Ditto.
19799 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
19800 (lower_try_finally_onedest): Ditto.
19801 (lower_try_finally_copy): Ditto.
19802 (lower_try_finally_switch): Ditto.
19803 (lower_try_finally): Ditto.
19804 (lower_eh_filter): Ditto.
19805 (lower_eh_must_not_throw): Ditto.
19806 (lower_cleanup): Ditto.
19807 (lower_eh_constructs_2): Ditto.
19808 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
19809 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
19810 set possibly changed body.
19811 (optimize_double_finally): Call gsi_start with lvalue.
19813 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
19814 (gimple_split_block): Ditto.
19815 (gimple_merge_blocks): Use gsi_start_phis.
19816 (move_stmt_r): Use walk_gimple_seq_mod.
19817 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
19818 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
19819 (rebuild_cgraph_edges): Ditto.
19820 (cgraph_rebuild_references): Ditto.
19821 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
19822 * tree-inline.c (copy_phis_for_bb): Ditto.
19823 * tree-ssa-dce.c: Ditto.
19825 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
19827 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
19828 Andi Kleen <ak@linux.intel.com>
19830 * coretypes.h (MEMMODEL_MASK): New.
19831 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
19832 and return new variable.
19833 (expand_builtin_atomic_exchange): Mask memmodel values.
19834 (expand_builtin_atomic_compare_exchange): Ditto.
19835 (expand_builtin_atomic_load): Ditto.
19836 (expand_builtin_atomic_store): Ditto.
19837 (expand_builtin_atomic_clear): Ditto.
19838 * doc/extend.texi: Mention port-dependent memory model flags.
19839 * config/i386/cpuid.h (bit_HLE): New.
19840 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19842 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
19843 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
19844 (ix86_target_string)<-mhle>: New.
19845 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19846 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
19847 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
19848 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
19849 enabled for generic, generic64 and core-avx2.
19850 (ix86_print_operand): Generate HLE lock prefixes.
19851 (ix86_memmodel_check): New.
19852 (TARGET_MEMMODEL_CHECK): Ditto.
19853 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
19854 (IX86_HLE_ACQUIRE): Ditto.
19855 (IX86_HLE_RELEASE): Ditto.
19856 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
19857 * config/i386/i386.opt (mhle): Ditto.
19858 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
19859 success model to instruction emitter.
19860 (atomic_fetch_add<mode>): Ditto.
19861 (atomic_exchange<mode>): Ditto.
19862 (atomic_add<mode>): Ditto.
19863 (atomic_sub<mode>): Ditto.
19864 (atomic_<code><mode>): Ditto.
19865 (*atomic_compare_and_swap_doubledi_pic): Ditto.
19866 (atomic_compare_and_swap_single<mode>): Define and use argument
19868 (atomic_compare_and_swap_double<mode>): Ditto.
19869 * configure.ac: Check if assembler support HLE prefixes.
19870 * configure: Regenerate.
19871 * config.in: Ditto.
19873 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
19875 PR middle-end/53153
19876 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
19878 (gimplify_switch_expr): ... here.
19879 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
19880 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
19881 to clean up case labels with values outside the index type range.
19882 (simplify_gimple_switch): Call it if something changed.
19883 Remove strange and unnecessary assert.
19885 2012-05-02 Richard Guenther <rguenther@suse.de>
19887 * fold-const.c (div_if_zero_remainder): sizetypes no longer
19889 (int_const_binop_1): New worker for int_const_binop with
19890 overflowable parameter. Pass it through to force_fit_type_double.
19891 (int_const_binop): Wrap around int_const_binop_1 with overflowable
19893 (size_binop_loc): Call int_const_binop_1 with overflowable equal
19894 to minus one, forcing overflow detection for even unsigned types.
19895 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
19896 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
19897 * stor-layout.c (initialize_sizetypes): sizetypes no longer
19899 (layout_type): For zero-sized arrays ignore overflow on the
19901 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
19902 (bit_value_binop_1): Likewise.
19903 * tree.c (double_int_to_tree): Likewise.
19904 (double_int_fits_to_tree_p): Likewise.
19905 (force_fit_type_double): Likewise.
19906 (host_integerp): Likewise.
19907 (int_fits_type_p): Likewise.
19908 * varasm.c (output_constructor_regular_field): Sign-extend the
19909 field-offset to cater for negative offsets produced by the Ada
19911 * omp-low.c (extract_omp_for_data): Convert the loop step to
19912 signed for pointer adjustments.
19914 2012-05-02 Richard Guenther <rguenther@suse.de>
19916 * tree.c (valid_constant_size_p): New function.
19917 * tree.h (valid_constant_size_p): Declare.
19918 * cfgexpand.c (expand_one_var): Adjust check for too large
19919 variables by using valid_constant_size_p.
19920 * varasm.c (assemble_variable): Likewise.
19922 * c-decl.c (grokdeclarator): Properly check for sizes that
19923 cover more than half of the address-space.
19925 2012-05-02 Jakub Jelinek <jakub@redhat.com>
19927 PR tree-optimization/53163
19928 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
19929 return value from compute_all_dependences.
19931 PR rtl-optimization/53160
19932 * ree.c (combine_reaching_defs): Handle the case where cand->insn
19933 has been modified by ree pass already.
19935 2012-05-01 Ian Lance Taylor <iant@google.com>
19938 * c-decl.c (build_compound_literal): Make the decl readonly if it
19939 an array of a readonly type.
19940 * gimplify.c (gimplify_compound_literal_expr): Add fallback
19941 parameter. Change all callers. If the decl is not addressable
19942 and is not an l-value, make it readonly.
19944 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
19946 * ira.c (allocated_reg_info_size): New static variable.
19947 (expand_reg_info): Manage it. Call
19948 setup_preferred_alternate_classes_for_new_pseudos.
19949 (ira): Don't do it here. Remove local allocated_reg_info_size,
19950 set the global before calling find_moveable_pseudos.
19951 (find_moveable_pseudos): Call expand_reg_info rather than
19954 2012-05-01 Richard Henderson <rth@redhat.com>
19956 * common.opt (fsync-libcalls): New.
19957 * doc/invoke.texi: Document it.
19958 * optabs.c (init_sync_libfuncs): Honor it.
19960 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
19961 Richard Sandiford <r.sandiford@uk.ibm.com>
19963 PR rtl-optimization/52543
19964 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
19966 * lower-subreg.h: New file.
19967 * target-globals.h (this_target_lower_subreg): Declare.
19968 (target_globals): Add lower_subreg;
19969 (restore_target_globals): Restore this_target_lower_subreg.
19970 * target-globals.c: Include it.
19971 (default_target_globals): Add default_target_lower_subreg.
19972 (save_target_globals): Initialize target_lower_subreg.
19973 * rtl.h (init_lower_subreg): Added declaration.
19974 * toplev.c (backend_init_target): Call initializer for lower-subreg
19976 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
19977 (default_target_lower_subreg): New variable.
19978 (this_target_lower_subreg): Likewise.
19979 (twice_word_mode, choices): New macros.
19980 (shift_cost, compute_splitting_shift, compute_costs)
19981 (init_lower_subreg): New functions.
19982 (resolve_simple_move): Add speed_p argument. Check choices.
19983 (find_pseudo_copy): Don't check the mode size here.
19984 (resolve_simple_move): Assert the mode size.
19985 (find_decomposable_shift_zext): Add speed_p argument and return
19986 a bool. Check choices.
19987 (resolve_shift_zext): Add comment.
19988 (dump_shift_choices, dump_choices): New functions.
19989 (decompose_multiword_subregs): Dump list of profitable
19990 transformations. Add code to skip non profitable transformations.
19991 Update calls to simple_move and find_decomposable_shift_zext.
19993 2012-05-01 Ian Bolton <ian.bolton@arm.com>
19994 Sameera Deshpande <sameera.deshpande@arm.com>
19995 Greta Yorsh <greta.yorsh@arm.com>
19997 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
19998 (thumb1_unexpanded_epilogue): ...this.
19999 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
20000 (thumb1_unexpanded_epilogue): ...this.
20001 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
20002 (thumb1_unexpanded_epilogue): ...this.
20004 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
20006 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
20007 comparing enumeration values. Update comments.
20009 2012-05-01 Alan Modra <amodra@gmail.com>
20012 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
20013 load_cr_save, add_crlr_cfa_restore): New functions.
20014 (rs6000_restore_saved_cr): Rename to..
20015 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
20016 (rs6000_emit_epilogue): Use new functions. Adjust condition
20017 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
20018 regs when using out-of-line restore only when shrink wrapping.
20020 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20022 PR middle-end/53136
20023 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
20024 calls to cgraph_node_name in xstrdup.
20025 (ipa_make_edge_direct_to_target): Ditto.
20026 * cgraph.c (dump_cgraph_node): Ditto.
20027 * tree-sra.c (convert_callers_for_node): Ditto.
20028 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
20029 * ipa-cp.c (perhaps_add_new_callers): Ditto.
20030 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
20031 (cgraph_materialize_all_clones): Ditto.
20032 * ipa-inline.c (report_inline_failed_reason): Ditto.
20033 (want_early_inline_function_p): Ditto.
20034 (edge_badness): Ditto.
20035 (update_edge_key): Ditto.
20036 (flatten_function): Ditto.
20037 (ipa_inline): Ditto.
20038 (inline_always_inline_functions): Ditto.
20039 (early_inline_small_functions): Ditto.
20041 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20044 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
20045 constraints 0 and 1.
20047 012-04-30 Jan Hubicka <jh@suse.cz>
20049 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
20050 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
20051 (cgraph_add_to_same_comdat_group): Remove.
20052 (cgraph_add_asm_node): Move to cgraphunit.c.
20053 (cgraph_make_decl_local): Move to symtab.c
20054 (cgraph_make_node_local_1): Update.
20055 (cgraph_can_remove_if_no_direct_calls_and): Update.
20056 (used_from_object_file_p): Update.
20057 (resolution_used_from_other_file_p): Move to symtab.c
20058 (cgraph_used_from_object_file_p): move to symtab.c
20059 (verify_cgraph_node): Verify same comdat groups.
20060 * cgraph.h (cgraph_asm_node): Rename to ...
20061 (asm_node): ... this one.
20062 (cgraph_asm_nodes): Rename to ...
20063 (asm_nodes): ... this one.
20064 (symtab_add_to_same_comdat_group): New function.
20065 (symtab_dissolve_same_comdat_group_list): New function.
20066 (symtab_used_from_object_file_p): Declare.
20067 (symtab_make_decl_local): Declare.
20068 (cgraph_add_to_same_comdat_group): Remove.
20069 (cgraph_add_asm_node): Remove.
20070 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
20072 (cgraph_finalize_compilation_unit): Rename to ...
20073 (finalize_compilation_unit): ... this one.
20074 (cgraph_optimize): Rename to ....
20075 (compile): ... this one.
20076 (add_asm_node): Declare.
20077 (fixup_same_cpp_alias_visibility): Declare.
20078 (cgraph_make_decl_local): Remove.
20079 (varpool_assemble_pending_decls): Rename to ...
20080 (varpool_output_variables): ... this one.
20081 (varpool_remove_unreferenced_decls): Remove.
20082 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
20083 (preserve_function_body_p): Make static.
20084 * toplev.c (compile_file): Update comments; update.
20085 * cgraphunit.c: Update comments.
20086 (cgraph_expand_all_functions): Rename to ...
20087 (expand_all_functions): ... this one; update.
20088 (cgraph_mark_functions_to_output): Rename to ...
20089 (mark_functions_to_output): ... this one; cleanup.
20090 (cgraph_output_pending_asms): Remove prototype.
20091 (asm_nodes, asm_last_node): New static vars.
20092 (cgraph_process_new_functions): Update.
20093 (cgraph_reset_node): Cleanup; add comment.
20094 (cgraph_add_new_function): Update.
20095 (cgraph_output_pending_asms): Rename to ...
20096 (output_asm_statements): ... this one.
20097 (add_asm_node): New function.
20098 (fixup_same_cpp_alias_visibility): New function based on code
20099 in cgraph_analyze_function.
20100 (cgraph_analyze_function): Use it.
20101 (cgraph_order_sort): Update.
20102 (cgraph_output_in_order): Update.
20103 (cgraph_function_versioning): Update.
20104 (cgraph_optimize): Rename to ...
20105 (compile): ... this one; initialize streamer hooks here.
20106 (cgraph_finalize_compilation_unit): Rename to ...
20107 (finalize_compilation_unit): ... this one; do not initialize streamer
20109 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
20110 * dwarf2out.c: Update ocmment.
20111 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
20112 * method.c (use_thunk): Likewise.
20113 * semantics.c (maybe_add_lambda_conv_op): Likewise.
20114 * decl2.c (maybe_emit_vtables): Likewise.
20115 (cp_write_global_declarations): Use finalize_compilation_unit.
20116 * parser.c (cp_parser_asm_definition): Use add_asm_node.
20117 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
20118 * c-decl.c (c_write_global_declarations): Use
20119 finalize_compilation_unit.
20120 * langhooks.c (write_global_declarations): Update.
20121 * ipa.c (cgraph_externally_visible_p): Update.
20122 (dissolve_same_comdat_group_list): Remove.
20123 (function_and_variable_visibility): Update.
20124 * symtab.c: Inlcude lto-streamer.h and rtl.h
20125 (ld_plugin_symbol_resolution_names): New.
20126 (symtab_add_to_same_comdat_group): New.
20127 (symtab_dissolve_same_comdat_group_list): New.
20128 (resolution_used_from_other_file_p): Move here from cgraph.c
20129 (symtab_used_from_object_file_p): New.
20130 (symtab_make_decl_local): New.
20131 * passes.c (register_pass): Update comments.
20132 * c-parser.c (c_parser_asm_definition): Update.
20133 * varpool.c (varpool_analyze_node): Use
20134 fixup_same_cpp_alias_visibility.
20135 (varpool_remove_unreferenced_decls): Make static.
20136 (varpool_assemble_pending_decls): Rename to ...
20137 (varpool_output_variables): ... this one; call
20138 varpool_remove_unreferenced_decls.
20139 (varpool_used_from_object_file_p): Remove.
20141 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
20144 * c-typeck.c (build_array_ref): Call
20145 convert_vector_to_pointer_for_subscript.
20146 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
20148 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20150 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
20151 to compile-time "mode == <MODE>mode" checks.
20152 (and splitter): Ditto.
20154 2012-04-30 Richard Henderson <rth@redhat.com>
20156 * config/arm/arm.md (UNSPEC_LL): New.
20157 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
20158 (arm_load_exclusivedi): Use %H0.
20160 2012-04-30 Jason Merrill <jason@redhat.com>
20162 * dwarf2out.c (comdat_symbol_id): Add const.
20163 (union die_symbol_or_type_node): Add const to die_symbol.
20164 (output_die_symbol, output_die, output_comp_unit): Adjust.
20166 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20168 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
20169 * config/arm/neon.md (negdi2_neon): New insn.
20170 Also add splitters for core and NEON registers.
20172 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
20174 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
20175 (arm_print_operand): Add 'x' format.
20176 * config/arm/constraints.md (Dn): Allow const_int.
20177 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
20178 Use 'x' format to print constants.
20179 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
20180 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
20182 (movdi_vfp_cortexa8): Likewise.
20184 2012-04-30 Ian Bolton <ian.bolton@arm.com>
20185 Sameera Deshpande <sameera.deshpande@arm.com>
20186 Greta Yorsh <greta.yorsh@arm.com>
20188 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
20189 * config/arm/arm.c (ldm_stm_operation_p): New function.
20190 * config/arm/predicates.md (load_multiple_operation): Update predicate.
20191 (store_multiple_operation): Likewise.
20193 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
20194 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
20195 * config/arm/predicates.md (load_multiple_operation): Add arguments.
20196 (store_multiple_operation): Likewise.
20198 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
20200 * config/i386/i386.md (and<mode>3): Expand masking operations with
20201 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
20202 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
20204 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20206 Add -Wvarargs option
20207 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
20208 argument for the various warning_at calls.
20209 * docs/invoke.texi: Update the documentation.
20211 2012-04-30 Dodji Seketeli <dodji@redhat.com>
20213 Switch -ftrack-macro-expansion=2 on by default.
20214 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
20217 Fix va_start related location
20218 * builtins.c (fold_builtin_next_arg): Unwinds to the first
20219 location in real source code.
20221 Make conversion warnings work on NULL with -ftrack-macro-expansion
20222 * input.h (expansion_point_location_if_in_system_header): Declare
20224 * input.c (expansion_point_location_if_in_system_header): Define it.
20226 Fix -Wuninitialized for -ftrack-macro-expansion
20227 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
20228 declaration. Use linemap_location_before_p for source locations.
20230 Strip "<built-in>" loc from displayed expansion context
20231 * input.c (expand_location_1): When expanding to spelling location
20232 in a context of a macro expansion, skip reserved system header
20233 locations. Update comments. * tree-diagnostic.c
20234 (maybe_unwind_expanded_macro_loc): Likewise.
20236 Make expand_location resolve to locus in main source file
20237 * input.c (expand_location_1): New. Takes a parameter to choose
20238 whether to resolve the location to spelling or expansion point.
20239 Was factorized from ...
20240 (expand_location): ... here.
20241 (expand_location_to_spelling_point): New. Implemented in terms of
20243 * diagnostic.c (diagnostic_build_prefix): Use the new
20244 expand_location_to_spelling_point instead of expand_location.
20246 Fix PCH crash on GTYed pointer-to-scalar field of a struct
20247 * gengtype.c (write_types_process_field): Force second argument of
20248 the call to the PCH object hierarchy walker to be 'x'.
20250 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
20252 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
20253 predicate to discriminate types.
20255 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20257 * doc/invoke.texi (Wmissing-format-attribute): Document as an
20258 alias of Wsuggest-attribute=format.
20259 * c-typeck.c (convert_for_assignment): Replace
20260 Wmissing-format-attribute with Wsuggest-attribute=format.
20261 (digest_init): Likewise.
20263 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
20265 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
20266 * common.opt (Wmissing-noreturn): Alias of
20267 -Wsuggest-attribute=noreturn.
20269 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
20272 * config/cris/cris.md (andqu): New peephole2.
20273 (andu): Tweak head comment.
20275 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
20276 Steven Bosscher <steven@gcc.gnu.org>
20277 Maxim Kuvyrkov <maxim@codesourcery.com>
20279 PR tree-optimization/38785
20280 * common.opt (ftree-partial-pre): New option.
20281 * doc/invoke.texi: Document it.
20282 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
20283 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
20284 benefit speed path.
20285 (execute_pre): Use flag_tree_partial_pre.
20287 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20290 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
20293 2012-04-27 Ollie Wild <aaw@google.com>
20295 * doc/invoke.texi (Wliteral-suffix): Document new option.
20297 2012-04-27 Tom Tromey <tromey@redhat.com>
20299 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
20300 (dwarf_tag_name): Use get_DW_TAG_name.
20301 (dwarf_attr_name): Use get_DW_AT_name.
20302 (dwarf_form_name): Use get_DW_FORM_name.
20303 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
20305 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20307 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
20308 arguments are -1 and 0, by negating the result of the conditional.
20310 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
20313 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
20315 2012-04-27 Richard Guenther <rguenther@suse.de>
20317 * tree-flow.h (is_hidden_global_store): Remove.
20318 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
20319 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
20320 (stmt_may_clobber_global_p): Likewise.
20321 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
20322 (stmt_may_clobber_global_p): Likewise.
20323 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
20324 stmt_may_clobber_global_p.
20325 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
20327 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
20329 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
20332 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
20333 reorganize some fields and update comments. Rename bit_test_uniq
20334 and bit_test_count to uniq resp. count. Remove bit_test_bb.
20335 (collect_switch_conv_info): New function, collects info about a
20336 GIMPLE_SWITCH into a struct switch_conv_info.
20337 (check_range): Simplify to use pre-recorded info. Fix think-o in
20338 range-branch ratio check.
20339 (check_process_case): Remove function.
20340 (check_all_empty_except_final): New function, verifies that all
20341 non-final basic blocks are empty.
20342 (process_switch): Simplify to use pre-recorded info. Call
20343 collect_switch_conv_info to do that. Assert that degenerate switch
20344 statements have been cleaned up.
20346 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
20348 PR middle-end/27139
20349 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
20351 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20354 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
20356 2012-04-27 Tom de Vries <tom@codesourcery.com>
20358 PR tree-optimization/51879
20359 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
20360 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
20362 (defs_to_varying): ... here. Don't set use_processed.
20363 (visit_reference_op_call): Handle gimple_vdef.
20364 Handle case that lhs is NULL_TREE.
20365 (visit_use): Use mark_use_processed. Handle calls with side-effect
20366 using visit_reference_op_call.
20368 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20370 * sched-deps.c (fixup_sched_groups): Rename to...
20371 (chain_to_prev_insn): ...this.
20372 (chain_to_prev_insn_p): New function.
20373 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
20375 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20377 * sched-int.h (_haifa_insn_data): Move priority_status.
20379 (INSN_MODEL_INDEX): New macro.
20380 * haifa-sched.c (insn_delay): New function.
20381 (sched_regno_pressure_class): Update commentary.
20382 (mark_regno_birth_or_death): Pass the liveness bitmap and
20383 pressure array as arguments, instead of using curr_reg_live and
20384 curr_reg_pressure. Only update the pressure if the bit in the
20385 liveness set has changed.
20386 (initiate_reg_pressure_info): Always trust the live-in set for
20387 SCHED_PRESSURE_MODEL.
20388 (initiate_bb_reg_pressure_info): Update call to
20389 mark_regno_birth_or_death.
20390 (dep_list_size): Take the list as argument.
20391 (calculate_reg_deaths): New function, extracted from...
20392 (setup_insn_reg_pressure_info): ...here.
20393 (MODEL_BAR): New macro.
20394 (model_pressure_data, model_insn_info, model_pressure_limit)
20395 (model_pressure_group): New structures.
20396 (model_schedule, model_worklist, model_insns, model_num_insns)
20397 (model_curr_point, model_before_pressure, model_next_priority):
20399 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
20400 (MODEL_INSN_INFO, MODEL_INSN): New macros.
20401 (model_index, model_update_limit_points_in_group): New functions.
20402 (model_update_limit_points, model_last_use_except): Likewise.
20403 (model_start_update_pressure, model_update_pressure): Likewise.
20404 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
20405 (model_excess_cost, model_dump_pressure_points): Likewise.
20406 (model_set_excess_costs): Likewise.
20407 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
20408 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
20409 schedule as an alternative tie-breaker. Update the call to
20411 (ready_sort): Call model_set_excess_costs.
20412 (update_register_pressure): Update call to mark_regno_birth_or_death.
20413 Rely on that function to check liveness rather than doing it here.
20414 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
20415 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
20416 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
20417 (model_record_pressure, model_record_pressures): New functions.
20418 (model_record_final_pressures, model_add_successors_to_worklist)
20419 (model_promote_predecessors, model_choose_insn): Likewise.
20420 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
20421 (model_start_schedule, model_finalize_pressure_group): Likewise.
20422 (model_end_schedule): Likewise.
20423 (schedule_insn): Say when we're scheduling the next instruction
20424 in the model schedule.
20425 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
20426 (queue_to_ready): Do not add instructions that are
20427 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
20428 Always allow the next instruction in the model schedule to be added.
20429 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20430 and delay for SCHED_PRESSURE_MODEL too.
20431 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
20432 SCHED_PRIORITY_MODEL, but also take the DFA into account.
20433 (schedule_block): Call model_start_schedule and model_end_schedule.
20434 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
20435 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20436 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
20438 (sched_finish): Update accordingly.
20439 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20440 to SCHED_PRESSURE_MODEL.
20441 (add_jump_dependencies): Update call to dep_list_size.
20442 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
20443 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
20444 to SCHED_PRESSURE_MODEL.
20445 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
20446 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
20447 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
20448 handling to SCHED_PRESSURE_MODEL.
20450 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
20452 * common.opt (fsched-pressure-algorithm=): New option.
20453 * flag-types.h (sched_pressure_algorithm): New enum.
20454 * sched-int.h (sched_pressure_p): Replace with...
20455 (sched_pressure): ...this new variable.
20456 * haifa-sched.c (sched_pressure_p): Replace with...
20457 (sched_pressure): ...this new variable.
20458 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
20459 (update_reg_and_insn_max_reg_pressure, schedule_insn)
20460 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
20461 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
20462 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20463 (sched_analyze_insn): Likewise.
20464 * sched-rgn.c (schedule_region): Likewise.
20465 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
20467 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
20469 PR middle-end/52997
20470 * ira.c (find_moveable_pseudos): Call resize_reg_info.
20472 PR middle-end/52940
20473 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
20474 * expr.c (convert_move): Honor unsignedp when extending partial int
20476 * genmodes.c (complete_mode): Don't clear component field of partial
20478 (emit_mode_inner): Don't emit it however.
20479 (calc_wider_mode): Partial int modes widen to their component.
20481 2012-04-26 David S. Miller <davem@davemloft.net>
20483 * config/sparc/niagara4.md: New file.
20484 * config/sparc/sparc.md: Include it.
20485 * config/sparc/sparc.c (niagara4_costs): New processor costs.
20486 (sparc_option_override): Use it.
20487 (sparc_use_sched_lookahead): Return 2 for niagara4.
20488 (sparc_issue_rate): Likewise.
20490 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
20491 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
20492 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
20493 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
20494 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
20495 alignaddrldi_vis): Set type to gsr.
20496 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
20497 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
20498 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20499 v<vis3_shift_patname><mode>3, fmean16_vis,
20500 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
20501 fucmp<code>8<P:mode>_vis): Set type to fga.
20502 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
20503 * config/sparc/niagara.md: Likewise.
20504 * config/sparc/niagara2.md: Likewise.
20505 * config/sparc/ultra3.md: Likewise, and fix type matching for
20506 us3_ialuX reservation.
20508 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20510 * reload.c (find_reloads): Change the loop nesting when trying an
20511 alternative with swapped operands.
20513 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20515 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
20516 comment. Delete unused parameter first_exp_point_map.
20517 (virt_loc_aware_diagnostic_finalizer): Update call.
20519 2012-04-26 Michael Hope <michael.hope@linaro.org>
20520 Richard Earnshaw <rearnsha@arm.com>
20522 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
20523 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
20524 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
20525 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
20527 2012-04-25 Sriraman Tallam <tmsriram@google.com>
20529 * doc/extend.texi: Document avx2 support.
20530 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
20532 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
20535 * config/cris/cris.md ("*andhi_lowpart_v32")
20536 ("*andqi_lowpart_v32"): Change first input-only operand from
20537 a (match_operand ...) to (match_dup 0). Drop alternatives with
20538 const_int-matching constraints for redundancy.
20539 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
20540 three-operand alternative.
20542 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20545 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
20546 instead expand it as zero extension.
20548 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
20551 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
20553 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20555 * common.opt (flag_debug_types_section): Default to 0.
20556 (dwarf_version): Default to 4.
20557 (dwarf_record_gcc_switches): Default to 1.
20558 (dwarf_strict): Default to 0.
20559 * toplev.c (process_options): Don't handle dwarf_strict
20560 or dwarf_version here.
20561 * config/vxworks.c (vxworks_override_options): Don't
20562 test whether dwarf_strict or dwarf_version are negative,
20563 instead test !global_options_set.x_dwarf_*.
20564 * config/darwin.c (darwin_override_options): Default to
20566 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
20567 and -fno-debug-types-section are now the default.
20569 2012-04-25 Jan Hubicka <jh@suse.cz>
20571 * cgraphunit.c: Update toplevel comment.
20572 (tree_rest_of_compilation): Merge into cgraph_expand_function.
20573 (cgraph_analyze_function): Make static.
20574 (cgraph_decide_is_function_needed): Make static.
20575 (cgraph_add_new_function): Use expand_function instead of
20576 rest_of_compilation.
20577 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20578 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20580 (cgraph_inline_p): Remove.
20581 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
20582 (init_cgraph): Add comment.
20583 * cgraphbuild.c (record_reference, mark_address, mark_load,
20584 mark_store): Do not call analyze_expr hook.
20585 * cgraph.c: Update toplevel comment.
20586 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
20587 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
20588 Move fere from cgraphunit.c
20589 (cgraph_mark_force_output_node): Move to cgraph.h
20590 * cgraph.h: Reorder so the comments match the function placement.
20591 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
20592 (cgraph_mark_force_output_node): Move here from cgraph.c
20593 * tree.c (free_lang_data): Do not clear analyze_expr hook.
20594 * ipa-inline-transform.c (preserve_function_body_p): New function.
20595 (inline_transform): Update.
20596 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
20597 * langhooks.h (lang_hooks_for_callgraph): Remove.
20598 (lang_hooks): Remove callgraph.
20599 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
20600 * varpool.c: Remove out of date comment.
20601 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
20602 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
20604 2012-04-25 Jan Hubicka <jh@suse.cz>
20606 PR middle-end/53089
20607 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
20608 forward declaration.
20609 (cgraph_finalize_function): Finalize them here.
20610 * symtab.c (dump_symtab): Dump ctors and dtors.
20612 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20614 PR middle-end/52979
20615 * stor-layout.c (get_best_mode): Don't return mode with bitsize
20616 larger than maxbits. Don't compute maxbits modulo align.
20617 Also check that unit bytes long store at bitpos / unit * unit
20618 doesn't affect bits beyond bitregion_end.
20619 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
20620 would not fit into bitregion_start ... bitregion_end + 1 bit region.
20621 (store_split_bit_field): Decrease unit close to end of bitregion_end
20622 if access is restricted in order to avoid mutual recursion.
20624 PR tree-optimization/53058
20625 * double-int.h (double_int_max_value, double_int_min_value): New
20627 * double-int.c (double_int_max_value, double_int_min_value): New
20629 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
20630 or GT_EXPR with double_int_max_value instead of double_int_mask.
20632 2012-04-25 Richard Guenther <rguenther@suse.de>
20634 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
20635 * tree-vect-loop.c (vect_transform_loop): Adjust.
20636 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
20637 the maximum number of iterations for the epilogue loop.
20638 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
20640 2012-04-25 Jakub Jelinek <jakub@redhat.com>
20643 * c-typeck.c (set_nonincremental_init,
20644 set_nonincremental_init_from_string): Pass true instead of false
20645 as IMPLICIT to add_pending_init.
20647 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
20649 * c-typeck.c (pop_init_level): Improve diagnostics.
20651 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
20653 * compare-elim.c (try_eliminate_compare): Also handle operands with
20654 implicit extensions.
20656 2012-04-25 Alan Modra <amodra@gmail.com>
20658 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
20659 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
20660 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
20661 (no_global_regs_above): Delete.
20662 (no_global_regs): New function.
20663 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
20664 value for load multiple test.
20665 (savres_routine_syms): Increase size.
20666 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
20667 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
20668 rather than a number of boolean flags. Update all callers.
20669 (rs6000_savres_routine_name): Generate vector save/restore names.
20670 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
20671 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
20672 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
20673 and using_store_multiple. Expand uses. Don't always use r11 as
20674 frame reg when needed for out-of-line saves. Set up initial offset
20675 for out-of-line vector saves when buying stack frame. Handle pointer
20676 reg setup for out-of-line fp save. Emit call to out-of-line vector
20677 save function. Choose r11 or r12 for vrsave reg when available for
20679 (rs6000_output_function_prologue): Don't emit .extern for ELF.
20680 (rs6000_emit_epilogue): Choose a better frame reg when restoring
20681 from back-chain to suit out-of-line vector restore functions. Emit
20682 call to out-of-line vector restore function. Adjust register used
20683 for cr restore. Tweak pointer register setup for gpr restore.
20684 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
20686 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
20687 (V_SAVE_INLINE): Define.
20688 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
20690 2012-04-25 Alan Modra <amodra@gmail.com>
20692 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
20693 out-of-line save/restore for large frames. Don't disable
20694 out-of-line saves on ABI_AIX when using static chain reg.
20695 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
20696 clobber static chain reg, and tweak for out-of-line gpr saves
20699 2012-04-25 Alan Modra <amodra@gmail.com>
20701 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
20702 (rs6000_emit_prologue): Use the above to catch register overlap.
20704 2012-04-25 Alan Modra <amodra@gmail.com>
20706 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
20707 decl. Move logic selecting update reg to callers. Update all callers.
20708 (rs6000_emit_allocate_stack): Add copy_off param.
20709 (emit_frame_save): Don't handle reg+reg addressing.
20710 (ptr_regno_for_savres): New function, extracted from..
20711 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
20712 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
20713 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
20714 frame offset adjustment for out-of-line save with copy from sp.
20715 Simplify condition controlling whether cr is saved early or
20716 late. Use ptr_regno_for_savres to verify correct reg is set
20717 up for out-of-line saves. Pass the actual pointer reg used to
20718 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
20719 function. Rearrange spe vars so code is similar to that
20720 elsewhere in this function. Don't update frame_off when spe
20721 save code will restore r11. Use emit_frame_save for spe and
20722 gpr saves. Consolidate darwin out-of-line gpr setup with that
20723 for other abis. Don't assume frame_offset is zero and frame
20724 reg is sp when setting up altivec reg saves, and calculate
20725 exact offset requirement.
20726 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
20727 spe restore code. Consolidate darwin out-of-line gpr setup
20728 with that for other abis.
20730 2012-04-25 Alan Modra <amodra@gmail.com>
20732 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
20733 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
20735 (emit_frame_save): Delete frame_ptr param. Rename total_size to
20737 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
20738 and emit_frame_save calls. Cope with possibly missing note.
20740 2012-04-24 Sriraman Tallam <tmsriram@google.com>
20742 * config/i386/i386.c (build_processor_model_struct): New function.
20743 (make_var_decl): New function.
20744 (fold_builtin_cpu): New function.
20745 (ix86_fold_builtin): New function.
20746 (make_cpu_type_builtin): New function.
20747 (ix86_init_platform_type_builtins): New function.
20748 (ix86_expand_builtin): Expand new builtins by folding them.
20749 (ix86_init_builtins): Make new builtins to detect CPU type.
20750 (TARGET_FOLD_BUILTIN): New macro.
20751 (IX86_BUILTIN_CPU_INIT): New enum value.
20752 (IX86_BUILTIN_CPU_IS): New enum value.
20753 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
20754 * config/i386/i386-builtin-types.def: New function type.
20755 * doc/extend.texi: Document builtins.
20757 2012-04-24 Olivier Hainque <hainque@adacore.com>
20759 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
20760 * toplev.c (process_options): Default to dwarf_version 2.
20761 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
20762 and dwarf_version 2.
20764 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20766 * tree-pretty-print.h (default_tree_printer): Do not declare.
20767 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
20769 (default_tree_diagnostic_starter): Make static.
20770 (default_tree_printer): Move to here. Make static.
20771 (tree_diagnostics_defaults): New.
20772 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
20773 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
20774 * toplev.c: Do not include tree-pass.h.
20775 (default_tree_printer): Move from here.
20776 (general_init): Use tree_diagnostics_defaults.
20778 2012-04-24 Chao-ying Fu <fu@mips.com>
20780 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
20781 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
20782 * config/mips/gnu-user.h
20783 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
20784 (GNU_USER_TARGET_LINK_SPEC): New define.
20785 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20786 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
20787 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
20788 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
20789 GNU_USER_TARGET_ENDFILE_SPEC.
20790 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
20791 (GNU_USER_TARGET_LINK_SPEC): New define.
20792 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
20793 * config/mips/linux-common.h: New file.
20795 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20798 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
20799 (altivec_build_resolved_builtin): Call fully_fold_convert.
20801 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
20804 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
20806 2012-04-24 Richard Guenther <rguenther@suse.de>
20808 PR tree-optimization/53085
20809 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
20812 2012-04-24 Richard Guenther <rguenther@suse.de>
20814 * tree-if-conv.c (main_tree_if_conversion): Move bb under
20817 2012-04-24 Jim Meyering <meyering@redhat.com>
20819 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
20820 absence of an define_enum call.
20822 2012-04-24 Richard Guenther <rguenther@suse.de>
20824 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
20825 the epilogue loop is not re-used as unvectorized version
20826 record the its maximum number of iterations.
20828 2012-04-24 Andrew Pinski <apinski@cavium.com>
20830 * tree-ssa-forwprop.c (simplify_bitwise_binary):
20831 Don't directly use def1/def2.
20833 2012-04-24 Richard Guenther <rguenther@suse.de>
20835 PR tree-optimization/53098
20836 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
20839 2012-04-24 Andrew Pinski <apinski@cavium.com>
20842 * tree-ssa-forwprop.c (defcodefor_name): New function.
20843 (simplify_bitwise_binary): Use defcodefor_name instead of manually
20844 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
20845 Simplify "(~X | Y) & X" to "X & Y" and
20846 "(~X & Y) | X" to "X | Y".
20848 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20850 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
20851 validate_change to add clobbers if IN_GROUP is nonzero.
20852 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
20853 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
20855 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
20857 * config/s390/s390.c (insn_invalid_p): Likewise.
20859 2012-04-24 Jakub Jelinek <jakub@redhat.com>
20861 PR middle-end/53084
20862 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
20863 (output_addressed_constants): Likewise.
20865 PR middle-end/52999
20866 * varasm.c (get_section): Don't ICE for section conflicts with
20867 built-in section kinds.
20869 2012-04-23 DJ Delorie <dj@redhat.com>
20871 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
20872 (LIBSTDCXX): Change to CPP2.
20874 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
20877 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
20880 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
20882 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
20883 (*addsi_2_zext): Ditto.
20884 (*add<mode>_3): Ditto.
20885 (*addsi_3_zext): Ditto.
20886 (*add<mode>_5): Ditto.
20888 2012-04-23 Andrew Pinski <apinski@cavium.com>
20890 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
20891 (C & B) to (A OP0) & B.
20893 2012-04-23 Martin Jambor <mjambor@suse.cz>
20895 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
20896 temporaries created for a bitfield (reverting revision 122014).
20898 2012-04-23 Richard Guenther <rguenther@suse.de>
20900 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
20901 the condition using is_gimple_condexpr and avoid the not necessary
20903 (set_prologue_iterations): Likewise.
20904 (vect_loop_versioning): Likewise.
20906 2012-04-23 Richard Guenther <rguenther@suse.de>
20908 PR tree-optimization/53070
20909 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
20910 (main_tree_if_conversion): Verify we succeeded in that.
20912 2012-04-23 Jan Hubicka <jh@suse.cz>
20914 * lto-symtab.c (lto_cgraph_replace_node): Do not call
20915 mark_reahcable_node.
20916 * cgraph.c (cgraph_remove_node): Do not clear reachable.
20917 (cgraph_mark_reachable_node): Remove.
20918 (cgraph_mark_force_output_node): Do not set reachable.
20919 (dump_cgraph_node): Do not dump reachable.
20920 (cgraph_create_virtual_clone): Do not set reachable.
20921 * cgraph.h (cgraph_node): Remove reachable flag.
20922 (varpool_node): Remove reachable flag.
20923 (cgraph_mark_if_needed): Remove.
20924 (cgraph_mark_reachable_node): Remove.
20925 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
20926 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
20928 (cgraph_add_new_function): Likewise.
20929 (cgraph_mark_if_needed): Remove.
20930 (cgraph_analyze_function): Do not set target as reachable.
20931 (process_function_and_variable_attributes): Do not care about
20933 (cgraph_analyze_functions): Do not set reachable flags.
20934 (cgraph_mark_functions_to_output): Do not check reachability.
20935 (cgraph_copy_node_for_versioning): Do not set reachable flag.
20936 (dbxout_expand_expr): Update.
20937 * c-decl.c (merge_decls): Do not track changed externs.
20938 * ipa.c: Include pointer-set.h
20939 (enqueue_cgraph_node): Use reachable pointer set.
20940 (process_references): Likewise.
20941 (cgraph_remove_unreachable_nodes): Likewise.
20942 (whole_program_function_and_variable_visibility): Do not recompute
20944 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
20946 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
20948 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
20950 2012-04-23 Richard Guenther <rguenther@suse.de>
20953 * c-typeck.c (build_binary_op): Fix typo.
20955 2012-04-23 Jakub Jelinek <jakub@redhat.com>
20957 PR tree-optimizations/52891
20958 * tree-vect-patterns.c (adjust_bool_pattern): Use
20959 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
20960 but with non-standard precision.
20962 2012-04-22 Jan Hubicka <jh@suse.cz>
20964 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
20967 2012-04-22 Jan Hubicka <jh@suse.cz>
20969 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
20970 * cgraphbuild.c (record_reference, record_type_list, mark_address,
20971 mark_load, mark_store): Do not mark varpool nodes as needed.
20972 * cgraph.c (cgraph_new_nodes): Remove.
20973 (cgraph_create_function_alias): Do not mark nodes as reachable.
20974 (cgraph_add_thunk): Likewise.
20975 (cgraph_mark_reachable_node): Do not manage the queue.
20976 * cgraph.h (cgraph_node): Remove next_needed.
20977 (varpool_nodes_queue): Remove next_needed and prev_needed.
20978 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
20979 (cgraph_new_nodes): Declare.
20980 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
20981 (varpool_analyze_pending_decls): Remove.
20982 (varpool_analyze_node): New.
20983 (varpool_mark_needed_node): Remove.
20984 (varpool_first_variable, varpool_next_variable): New inlines.
20985 (varpool_first_static_initializer, varpool_next_static_initializer):
20987 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
20988 (varpool_first_defined_variable): New inline.
20989 (varpool_next_defined_variable): New inline
20990 (FOR_EACH_VARIABLE): Reimplement.
20991 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
20992 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
20994 * cgraphunit.c (cgraph_new_nodes): Declare here.
20995 (enqueue_node): New function.
20996 (cgraph_process_new_functions): update for new
20997 node set; when constructing cgraph enqueue node for processing.
20998 (cgraph_add_new_function): Use new node set.
20999 (process_function_and_variable_attributes): Do not set varpool needed
21001 (referred_to_p): New function.
21002 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
21003 when varpool is in construction.
21004 (cgraph_analyze_functions): Rewrite.
21005 (cgraph_expand_all_functions): Update.
21006 (cgraph_output_in_order): Do not analyze pending decls; do not set
21008 (cgraph_optimize): Do not analyze pending decls.
21009 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
21010 in other partition; do not mark node as needed.
21011 * dwarf2out.c (reference_to_unused): Use analyzed flag.
21012 (premark_types_used_by_global_vars_helper): Likewise.
21013 * ipa.c (process_references): Do not call varpool_mark_needed_node.
21014 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
21016 (function_and_variable_visibility): Do not mark node as needed.
21017 (whole_program_function_and_variable_visibility): Likewise.
21018 * Makefile.in (gt-varpool.h): No longer needed.
21019 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
21020 (ipa_write_summaries): Do not use needed flag.
21021 * varpool.c: Do not include gt-varpool.h
21022 (x_varpool_nodes_queue, x_varpool_last_needed_node,
21023 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
21024 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
21026 (varpool_remove_node): Do not update the lists.
21027 (dump_varpool_node): Do not dump needed flag.
21028 (varpool_enqueue_needed_node): Remove.
21029 (varpool_mark_needed_node): Remove.
21030 (varpool_reset_queue): Remove.
21031 (varpool_finalize_decl): Move to cgraphunit.c
21032 (varpool_analyze_node): New functions based on former
21033 varpool_analyze_pending_decls.
21034 (varpool_analyze_pending_decls): Remove.
21035 (varpool_assemble_decl): Do not update the lists.
21036 (enqueue_node): New function.
21037 (varpool_remove_unreferenced_decls): Rewrite.
21038 (varpool_empty_needed_queue): Remove.
21039 (add_new_static_var): Do not mark node as needed.
21040 (varpool_create_variable_alias): Handle expansion state
21042 * except.c (output_ttype): Do not mark node as needed.
21043 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
21044 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
21046 * tree-switch-conversion.c (build_one_array): Likewise.
21048 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21051 * doc/invoke.texi (pedantic): Rename to Wpedantic.
21052 * common.opt (Wpedantic): New.
21053 (pedantic): Alias Wpedantic.
21054 * diagnostic.c (warning_at): Likewise.
21055 * c-decl.c (diagnose_mismatched_decls): Likewise.
21056 (build_array_declarator): Likewise.
21057 (mark_forward_parm_decls):
21058 (check_bitfield_type_and_width): Likewise.
21059 (grokdeclarator): Likewise.
21060 (grokfield): Likewise.
21061 (finish_struct): Likewise.
21062 (build_enumerator): Likewise.
21063 (store_parm_decls_oldstyle): Likewise.
21064 (declspecs_add_qual): Likewise.
21065 (declspecs_add_type): Likewise.
21066 (finish_declspecs): Likewise.
21067 * c-typeck.c (composite_type): Likewise.
21068 (comp_target_types): Likewise.
21069 (build_array_ref): Likewise.
21070 (pointer_diff): Likewise.
21071 (build_unary_op): Likewise.
21072 (build_conditional_expr): Likewise.
21073 (build_c_cast): Likewise.
21074 (convert_for_assignment): Likewise.
21075 (maybe_warn_string_init): Likewise.
21076 (digest_init): Likewise.
21077 (pop_init_level): Likewise.
21078 (set_init_index): Likewise.
21079 (c_finish_goto_label): Likewise.
21080 (c_finish_return): Likewise.
21081 (do_case): Likewise.
21082 (build_binary_op): Likewise.
21083 * c-parser.c (static): Likewise.
21084 (c_parser_external_declaration): Likewise.
21085 (c_parser_declaration_or_fndef): Likewise.
21086 (c_parser_static_assert_declaration_no_se): Likewise.
21087 (c_parser_enum_specifier): Likewise.
21088 (c_parser_struct_or_union_specifier): Likewise.
21089 (c_parser_struct_declaration): Likewise.
21090 (c_parser_alignas_specifier): Likewise.
21091 (c_parser_braced_init): Likewise.
21092 (c_parser_initelt): Likewise.
21093 (c_parser_compound_statement_nostart): Likewise.
21094 (c_parser_conditional_expression): Likewise.
21095 (c_parser_alignof_expression): Likewise.
21096 (c_parser_postfix_expression): Likewise.
21097 (c_parser_postfix_expression_after_paren_): Likewise.
21098 (c_parser_objc_class_instance_variables): Likewise.
21099 (c_parser_objc_method_definition): Likewise.
21100 (c_parser_objc_methodprotolist): Likewise.
21102 2012-04-22 Ian Lance Taylor <iant@google.com>
21104 * godump.c (go_output_typedef): Dump size of structs.
21106 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
21108 Correcting transform_to_exit_first_loop + fix to PR46886
21109 * tree-parloops.c (transform_to_exit_first_loop): Remove
21110 setting of number of iterations according to the loop pattern.
21111 Duplicate from entry to exit->src instead of loop->latch.
21112 (pallelize_loops): Remove the condition preventing do-while loops.
21113 * tree-cfg.c (bool bb_in_region_p): New.
21114 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
21115 Adjust redirection of the duplicated iteration.
21117 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21120 * rtl.def (ADDRESS): Use "i" rather than "w".
21121 * rtl.h (find_base_term): Delete.
21122 (may_be_sp_based_p): Declare.
21123 * rtl.c (rtx_code_size): Remove ADDRESS special case.
21124 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
21125 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
21126 * alias.c: ...here.
21127 (find_base_term): Make static.
21128 (may_be_sp_based_p): New function.
21129 * dse.c (record_store): Use it.
21130 * store-motion.c (store_killed_in_insn): Likewise.
21132 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
21134 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
21136 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21139 * c-typeck.c (inform_declaration): New.
21140 (build_function_call_vec): Do not pretty-print
21141 expressions when caret is enabled.
21142 (convert_arguments): Use inform_declaration.
21144 2012-04-20 Jim Meyering <meyering@redhat.com>
21146 * genmodes.c (make_complex_modes): Don't truncate a mode name of
21147 length 7 or more when prepending a "C". Suggested by Richard Guenther.
21149 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21151 PR rtl-optimization/44214
21152 * fold-const.c (exact_inverse): New function.
21153 (fold_binary_loc): Fold vector and complex division by constant into
21154 multiply by recripocal with flag_reciprocal_math; fold vector division
21155 by constant into multiply by reciprocal with exact inverse.
21157 2012-04-20 Jan Hubicka <jh@suse.cz>
21159 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
21161 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
21162 (cgraph_remove_node): Update.
21163 (cgraph_mark_needed_node): Remove.
21164 (cgraph_mark_force_output_node): New.
21165 (dump_cgraph_node): Do not dump needed flag.
21166 (cgraph_node_cannot_be_local_p_1): Update.
21167 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
21168 * cgraph.h (symtab_node_base): Add force_output flag.
21169 (cgraph_node): Remove needed flag.
21170 (varpool_node): Remove force_output flag.
21171 (cgraph_mark_needed_node): Remove.
21172 (cgraph_mark_force_output_node): New.
21173 (cgraph_only_called_directly_or_aliased_p,
21174 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
21175 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
21176 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
21177 (cgraph_add_new_function): Update.
21178 (cgraph_mark_if_needed): Update.
21179 (verify_cgraph_node): Update.
21180 (cgraph_analyze_function): Alias target is reachable.
21181 (process_function_and_variable_attributes): Update: externally_visible
21182 flag makes function reachable.
21183 (cgraph_analyze_functions): Update dumping.
21184 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
21185 input_overwrite_node, input_varpool_node): Update streaming.
21186 * lto-streamer-out.c (produce_symtab): Use force_output.
21187 * ipa.c (process_references): Weakrefs must be processed.
21188 (cgraph_remove_unreachable_nodes): Likewise; update for new
21190 (varpool_externally_visible_p): Weakrefs are externally visible
21191 even if they are not.
21192 (function_and_variable_visibility): Update; when processing alias
21193 pair force the targets to be output.
21194 (whole_program_function_and_variable_visility): Use
21195 mark_reachable_node.
21196 * trans-mem.c (ipa_tm_mark_needed_node): Remove
21197 (ipa_tm_mark_force_output_node): New function.
21198 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
21199 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
21201 * varasm.c (mark_decl_referenced): Update.
21202 (find_decl_and_mark_needed): Remove.
21203 (find_decl): New function.
21204 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
21205 alias targets as needed.
21206 (dump_tm_clone_pairs): Update.
21207 * tree-inline.c (copy_bb): Update check.
21208 * symtab.c (dump_symtab_base): Dump force_output.
21209 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
21210 * passes.c (execute_todo): Fix dumping.
21211 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
21212 (varpool_analyze_pending_decls): Alias target is reachable.
21213 (varpool_create_variable_alias): Finalize weakrefs.
21215 2012-04-20 Jakub Jelinek <jakub@redhat.com>
21218 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
21219 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
21220 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
21221 macros instead of constants.
21222 * dse.c (record_store): Check for SP ADDRESS by comparing
21223 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
21224 XEXP to be stack_pointer_rtx.
21226 2012-04-20 Richard Guenther <rguenther@suse.de>
21228 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
21229 update_call_from_tree when propagating into a call.
21231 2012-04-20 Alan Modra <amodra@gmail.com>
21233 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
21234 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
21235 sp_offset to frame_off. Move world save code earlier.
21237 2012-04-20 Richard Guenther <rguenther@suse.de>
21239 PR tree-optimization/53050
21240 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
21241 Do only one transform on COND_EXPRs at the same time.
21243 2012-04-19 Jan Hubicka <jh@suse.cz>
21245 * symtab.c (dump_symtab_base): Revert accidental checkin.
21247 2012-04-20 Alan Modra <amodra@gmail.com>
21250 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
21251 static chain, set REST_INLINE_FPRS too.
21253 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
21255 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
21258 2012-04-20 Richard Guenther <rguenther@suse.de>
21260 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
21261 loops that can never run more often than the vectorization factor.
21263 2012-04-19 Jan Hubicka <jh@suse.cz>
21265 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
21267 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
21269 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
21271 2012-04-19 Jim Meyering <meyering@redhat.com>
21273 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
21274 We verified above that the string(including trailing NUL) fits in buf,
21275 so just use memcpy.
21277 2012-04-19 Richard Guenther <rguenther@suse.de>
21279 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
21280 for dumping DECL_SECTION_NAME.
21282 2012-04-19 Michael Matz <matz@suse.de>
21284 PR middle-end/52977
21285 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
21286 (struct tree_vector): Adjust GTY length.
21287 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
21289 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
21291 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
21292 caller emitted the length calulation already.
21293 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
21294 before handling any of the fields for structs.
21296 2012-04-19 Richard Guenther <rguenther@suse.de>
21298 PR tree-optimization/53031
21299 * tree-vrp.c (adjust_range_with_scev): Revert back to
21300 using max_loop_iterations.
21302 2012-04-19 Michael Matz <matz@suse.de>
21304 * diagnostic.c (emit_diagnostic): Move va_end call after user
21306 (warning, warning_at, pedwarn, permerror): Ditto.
21308 2012-04-19 Richard Guenther <rguenther@suse.de>
21310 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
21313 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
21316 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
21317 the case *(X+const).
21319 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21321 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
21323 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21326 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
21327 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
21329 2012-04-19 Richard Guenther <rguenther@suse.de>
21331 PR rtl-optimization/44688
21332 * loop-iv.c (determine_max_iter): Only return max_iter.
21333 (iv_number_of_iterations): Also use the recorded loop bound
21334 on the maximum number of iterations.
21335 * loop-unroll.c (decide_unroll_runtime_iterations): Use
21336 max_iter to avoid unrolling loops that do not roll.
21337 (decide_unroll_stupid): Likewise.
21339 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21341 * targhooks.c (default_case_values_threshold): Fix code style nit.
21343 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
21344 case range and type folding from here...
21345 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
21346 type, as documented in tree.def.
21348 2012-04-18 Jan Hubicka <jh@suse.cz>
21350 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
21352 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
21353 cgraph hash and same comdat groups.
21354 (cgraph_optimize): Verify symbol table.
21355 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
21356 (dissolve_same_comdat_group_list): Work on symtab nodes.
21357 (function_and_variable_visibility): Dissolve variable same comdat group
21359 * symtab.c: Include timevar.h
21360 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
21362 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
21364 * tree-switch-conversion.c (info): Remove global pass info.
21365 (check_range, check_process_case, check_final_bb, create_temp_arrays,
21366 free_temp_arrays, gather_default_values, build_constructors,
21367 array_value_type, build_one_array, build_arrays, gen_def_assigns,
21368 fix_phi_nodes, gen_inbound_check): Pass info around from ...
21369 (process_switch): ... here. Unify message format. Return a const
21370 char pointer to the failure reason message.
21371 (do_switchconv): Unify message format. Update process_switch usage.
21373 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
21374 * tree-cfg.c (edge_to_cases): Fix documentation.
21376 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
21378 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
21380 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21382 PR tree-optimization/52976
21383 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
21384 (possibly_move_powi): New function.
21385 (rewrite_expr_tree): Call possibly_move_powi.
21386 (rewrite_expr_tree_parallel): Likewise.
21387 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
21388 call add_to_ops_vec instead.
21390 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21392 PR tree-optimization/52976
21393 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
21394 (decrement_power): Likewise.
21395 (propagate_op_to_single_use): Likewise.
21396 (zero_one_operation): Handle __builtin_pow* calls in linearized
21397 expression trees; factor logic into propagate_op_to_single_use.
21398 (undistribute_ops_list): Allow operands with repeat counts > 1.
21400 2012-04-18 Richard Guenther <rguenther@suse.de>
21402 PR tree-optimization/44688
21403 * cfgloop.h (record_niter_bound): Declare.
21404 * tree-ssa-loop-niter.c (record_niter_bound): Export.
21405 Update the estimation with the upper bound here...
21406 (estimate_numbers_of_iterations_loop): ... instead of here.
21407 Do not forcefully reset a recorded upper bound.
21408 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
21409 Record the maximum number of loop iterations of the prologue loop.
21411 2012-04-18 Jan Hubicka <jh@suse.cz>
21413 * lto-symtab.c (lto_cgraph_replace_node): Update.
21414 * cgraphbuild.c (record_reference, record_type_list,
21415 record_eh_tables, mark_address, mark_load, mark_store): Update.
21416 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
21417 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
21419 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
21420 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
21421 * reload.c: Fix typo in comment.
21422 * rtlanal.c: Likewise.
21423 * tree-emultls.c (gen_emutls_addr): Update.
21424 * ipa-reference.c (analyze_function): Update.
21425 * cgraphunit.c (cgraph_analyze_function,
21426 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
21428 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
21429 (ipa_remove_reference): Likewise.
21430 (ipa_remove_all_refering): Rename to ...
21431 (ipa_remove_all_referring): ... this one; update.
21432 (ipa_dump_references): Update.
21433 (ipa_dump_referring): Update.
21434 (ipa_clone_references): Update.
21435 (ipa_clone_refering): Rename to ...
21436 (ipa_clone_referring): ... this one; update.
21437 (ipa_ref_cannot_lead_to_return): Update.
21438 (ipa_ref_has_aliases_p): Update.
21439 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
21441 (ipa_ref_type): Remove.
21442 (ipa_ref_ptr_u): Remove.
21443 (ipa_ref): Remove referencing, refered, refered_index, refering_type
21444 and refered_type; add referring, referred and referred_index.
21445 (ipa_ref_list): Rename refering to referring.
21446 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
21447 ipa_clone_references, ipa_clone_referring): Update prototypes.
21448 * lto-cgraph.c (referenced_from_other_partition_p): Update.
21449 (lto_output_ref): Update.
21450 (add_references): Update.
21451 (input_varpool_node): Update.
21452 (input_refs): Update.
21453 * ipa-ref-inline.h (ipa_ref_node): Update.
21454 (ipa_ref_varpool_node): Update.
21455 (ipa_ref_referring_node): Update.
21456 (ipa_ref_referring_varpool_node): Update.
21457 (ipa_ref_referring_ref_list): Update.
21458 (ipa_ref_referred_ref_list): Update.
21459 (ipa_ref_list_first_referring): Update.
21460 (ipa_empty_ref_list): Update.
21461 (ipa_ref_list_refering_iterate): Rename to ...
21462 (ipa_ref_list_referring_iterate): ... this one.
21463 * cse.c: Update comment.
21464 * ipa-utils.c (ipa_reverse_postorder): Update.
21465 * tree-ssa-alias.c: Update.
21466 * ipa-inline.c (reset_edge_caches): Update.
21467 (update_caller_keys): Update.
21468 * ipa-inline.h: Update comments.
21469 * jump.c: Update comment.
21470 * alias.c: Likewise.
21471 * ipa.c (process_references): Update.
21472 (cgraph_remove_unreachable_nodes): Likewise.
21473 (ipa_discover_readonly_nonaddressable_var): Likewise.
21474 (cgraph_address_taken_from_non_vtable_p): Likewise.
21475 * trans-mem.c (ipa_tm_execute): Update.
21476 * simplify-rtx.c: Fix comment.
21477 * rtl.c: Fix comment.
21478 * symtab.c (symtab_unregister_node): Update.
21479 * varpool.c (dump_varpool_node): Update.
21480 (varpool_analyze_pending_decls): Update.
21481 (assemble_aliases): Update.
21482 (varpool_for_node_and_aliases): Update.
21484 2012-04-18 Richard Guenther <rguenther@suse.de>
21486 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
21487 use_undefined_p parameter.
21488 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
21489 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
21491 (estimate_numbers_of_iterations): Likewise.
21492 (estimated_loop_iterations): Adjust.
21493 (max_loop_iterations): Likewise.
21494 (scev_probably_wraps_p): Likewise.
21495 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
21496 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
21497 not max_loop_iterations.
21498 (execute_vrp): Remove explicit number of iterations estimation.
21500 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
21502 * config/i386/linux-common.h: New.
21504 * config.gcc: Add i386/linux-common.h before
21505 all i386/linux.h and i386/linux64.h usages.
21507 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
21508 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
21509 * config/i386/gnu-user64.h: Likewise.
21511 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
21512 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
21513 (GNU_USER_TARGET_MATHFILE_SPEC): New.
21514 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
21516 2012-04-18 Jan Hubicka <jh@suse.cz>
21518 * cgraph.c (cgraph_node_name): Remove.
21519 (dump_cgraph_node): Use dump_symtab_base; reformat.
21520 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
21521 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
21523 (cgraph_node_name, varpool_node_name): Remove.
21524 (cgraph_node_asm_name, varpool_node_asm_name,
21525 cgraph_node_name, varpool_node_name): New.
21526 * tree-pass.h (TODO_dump_cgraph): Rename to ...
21527 (TODO_dump_symtab): ... this one.
21528 * ipa-cp (pass_ipa_cp): Update.
21529 * ia-reference.c (generate_summary, read_write_all_from_decl,
21530 propagate, ipa_reference_read_optimization_summary): Update.
21531 * cgraphunit.c (cgraph_analyze_functions): Update.
21532 (cgraph_optimize): Update.
21533 * ipa-ref.c (ipa_dump_references): Update.
21534 (ipa_dump_refering): Update.
21535 * ipa-inline.c (pass_ipa_inline): Update.
21536 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
21537 * ipa.c (pass_ipa_function_visibility,
21538 pass_ipa_whole_program_visibility): Update.
21539 * tree-sra.c (pass_early_ipa_sra): Update.
21540 * symtab.c: Include langhooks.h
21541 (symtab_node_asm_name): New.
21542 (symtab_node_name): New.
21543 (symtab_type_names): New static var.
21544 (dump_symtab_base): New.
21545 (dump_symtab_node, dump_symtab): New.
21546 (debug_symtab_node, debug_symtab): New.
21547 * tree-ssa-structalias.c: Dump symbol table.
21548 * pases.c (execute_todo): Handle TODO_dump_symtab instead
21549 of TODO_dump_cgraph.
21550 * varpoo.c (varpool_node_name): Remove.
21551 (dump_varpool_node): Use dump_symtab_base; reformat.
21553 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21555 * doc/invoke.texi (Language Independent Options): @item should be
21558 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21561 * rtl.c (rtx_code_size): Handle ADDRESS.
21563 2012-04-17 Tom de Vries <tom@codesourcery.com>
21565 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
21566 is not a STMT_LIST.
21568 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
21571 * config/i386/sync.md (atomic_<code><mode>): Rename to
21572 atomic_<logic><mode>.
21574 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21576 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
21577 * alias.c (reg_base_value): Expand and update comment.
21578 (arg_base_value): New variable.
21579 (unique_id): Move up file.
21580 (unique_base_value, unique_base_value_p, known_base_value_p): New.
21581 (find_base_value): Use arg_base_value and known_base_value_p.
21582 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
21583 (find_base_term): Use known_base_value_p.
21584 (base_alias_check): Use unique_base_value_p.
21585 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
21586 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
21588 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
21590 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
21592 2012-04-17 Michael Matz <matz@suse.de>
21594 PR tree-optimization/18437
21595 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
21596 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
21597 (vect_check_strided_load): Declare.
21598 * tree-vect-data-refs.c (vect_check_strided_load): New function.
21599 (vect_analyze_data_refs): Use it to accept strided loads.
21600 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
21602 2012-04-17 Richard Guenther <rguenther@suse.de>
21604 PR middle-end/53011
21605 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
21606 loops when redirecting an entry or latch edge.
21608 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
21610 * sel-sched.c (sel_global_init): Revert previous change.
21612 2012-04-17 Richard Guenther <rguenther@suse.de>
21614 * tree-flow.h (array_at_struct_end_p): Move declaration ...
21615 * tree.h (array_at_struct_end_p): ... here.
21616 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
21617 * expr.c (array_at_struct_end_p): ... here. Rewrite.
21619 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
21621 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
21622 COST_TABLE): Remove.
21623 (estimate_case_costs): Remove.
21624 (expand_case): Do not call estimate_case_costs
21625 to set use_cost_table.
21626 (balance_case_nodes): Do not use use_cost_table.
21628 2012-04-16 Jan Hubicka <jh@suse.cz>
21630 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
21631 (hash_node, eq_node): Remove.
21632 (cgraph_create_node): Do not handle hashtable.
21633 (cgraph_get_node): Remove.
21634 (cgraph_insert_node_to_hashtable): Remove.
21635 (hash_node_by_assembler_name): Remove.
21636 (eq_assembler_name): Remove.
21637 (cgraph_node_for_asm): Rewrite.
21638 (cgraph_find_replacement_node): Break out from ...
21639 (cgraph_remove_node): ... here; do not maintain hashtables.
21640 (change_decl_assembler_name): Remove.
21641 (cgraph_clone_node): Do not maintain hashtables.
21642 * cgraph.h (const_symtab_node): New typedef.
21643 (cgraph_insert_node_to_hashtable): Remove.
21644 (symtab_get_node, symtab_node_for_asm,
21645 symtab_insert_node_to_hashtable): Declare.
21646 (cgraph_find_replacement_node): Declare.
21647 (cgraph_get_node, varpool_get_node): Turn into inlines.
21648 (cgraph, varpool): Work sanely on NULL pointers.
21649 (FOR_EACH_SYMBOL): New walker.
21650 * ipa-inline-transform.c (save_inline_function_body): Use
21651 symtab_insert_node_to_hashtable.
21652 * symtab.c: Include ggc.h and diagnostics.h
21653 (symtab_hash, assembler_name_hash): New static vars;
21654 (hash_node, eq_node, hash_node_by_assembler_name,
21655 eq_assembler_name, insert_to_assembler_name_hash,
21656 unlink_from_assembler_name_hash): New.
21657 (symtab_register_node): Update hashtables.
21658 (symtab_insert_node_to_hashtable): New.
21659 (symtab_unregister_node): Update hashtables.
21660 (symtab_get_node): New.
21661 (symtab_node_for_asm): New.
21662 (change_decl_assembler_name): New.
21663 * Makefile.in (symtab.o): Needs GTY.
21664 * varpool.c (varpool_hash): Remove.
21665 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
21666 (varpool_node): Rewrite using varpool_get_node.
21667 (varpool_remove_node): DO not maintain hashtables.
21668 (varpool_node_for_asm): Rewrite.
21670 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
21672 * doc/invoke.texi: Copy-edit to put verbs in the present tense
21673 when describing the current behavior of GCC.
21675 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
21677 * genemit.c (gen_exp): Remove ADDRESS handling.
21678 * genoutput.c (scan_operands): Likewise.
21679 * genpeep.c (match_rtx): Likewise.
21680 * genrecog.c (add_to_sequence): Likewise.
21682 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
21684 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
21686 2012-04-16 Martin Jambor <mjambor@suse.cz>
21688 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
21691 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
21694 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
21695 hints for 'A' operand types.
21697 2012-04-16 Jan Hubicka <jh@suse.cz>
21699 * cgraph.h (symtab_node_base): Add next and previous pointers.
21700 (cgraph_node): Remove next and preivous pointers.
21701 (varpool_node): Likewise; remove next/previous GTY marker;
21702 it is not type safe.
21703 (symtab_node_def): Update GTY marker
21704 (x_cgraph_nodes, cgraph_nodes): Remove.
21705 (symtab_nodes): New function.
21706 (cgraph_order): Rename to ...
21707 (symtab_order): ... this one.
21708 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
21710 (x_varpool_nodes, varpool_nodes): Remove.
21711 (FOR_EACH_STATIC_VARIABLE): Update.
21712 (symtab_function_p, symtab_variable_p): New function.
21713 (FOR_EACH_VARIABLE): Update.
21714 (varpool_first_variable, varpool_next_variable): New functions.
21715 (FOR_EACH_VARIABLE): Update.
21716 (cgraph_first_defined_function): Update.
21717 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
21718 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
21719 (cgraph_first_function, cgraph_next_function): New.
21720 (FOR_EACH_FUNCTION): Update.
21721 (cgraph_first_function_with_gimple_body,
21722 cgraph_next_function_with_gimple_body): Update.
21723 * symtab.c: New file.
21724 * cgraph.c: Update copyright dates.
21725 (x_cgraph_nodes, cgraph_order): Remove.
21726 (NEXT_FREE_NODE): Update.
21727 (SET_NEXT_FREE_NODE): New.
21728 (cgraph_create_node_1): Remove common code.
21729 (cgraph_create_node): Remove common code; call symtab_register_node.
21730 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
21731 (cgraph_add_asm_node): Update.
21732 (cgraph_clone_node): Register new node.
21733 * cgraphunit.c (process_function_and_variable_attributes): Update.
21734 (cgraph_analyze_functions): Update.
21735 (cgraph_analyze_functions): Update.
21736 (cgraph_output_in_order): Update.
21737 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
21739 * ipa-inline.c (recursive_inlining): Update.
21740 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
21741 * ipa.c (cgraph_remove_unreachable_nodes): Update.
21742 * Makefile.in: Add symtab.o
21743 * varpool.c (x_varpool_nodes): Remove
21744 (varpool_node): Remove common code; call symtab_register_node.
21745 (varpool_remove_node): Remove common code; call symtab_unregister_node.
21747 2012-04-16 Richard Guenther <rguenther@suse.de>
21749 PR middle-end/52977
21750 * tree.h (VECTOR_CST_NELTS): Adjust.
21751 (struct tree_vector): Add explicit length field.
21752 (make_vector_stat): Declare.
21753 (make_vector): Define.
21754 * tree.c (make_vector_stat): New function.
21755 (build_vector_stat): Use it.
21756 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
21758 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21760 PR tree-optimization/52976
21761 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
21762 (undistribute_ops_list): Ops with repeat counts aren't eligible for
21764 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
21766 2012-04-16 Jan Hubicka <jh@suse.cz>
21768 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
21770 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
21771 walkers to walk cgraph and varpool.
21772 * cgraph.c (cgraph_node_for_asm): Likewise.
21773 (dump_cgraph): Likewise.
21774 * value-prof.c (init_node_map): Likewise.
21775 * tree.c (free_lang_data_in_cgraph): Likewise.
21776 * tree-emutls.c: (ipa_lower_emutls): Likewise.
21777 * ipa-reference.c (generate_summary, propagate): Likewise.
21778 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
21779 cgraph_mark_functions_to_output, cgraph_output_in_order,
21780 output_weakrefs, cgraph_materialize_all_clones,
21781 cgraph_optimize): Likewise.
21782 * lto-cgraph.c (merge_profile_summaries): Likewise.
21783 (input_cgraph): Likewise.
21784 * ipa-pure-const.c (generate_summary): Likewise.
21785 (propagate): Likwise.
21786 * ipa-utils.c (ipa_reduced_postorder): Likewise.
21787 (ipa_free_postorder_info): Likewise.
21788 (ipa_reverse_postorder): Likewise.
21789 * ipa-inline.c (ipa_inline): Likewise.
21790 * matrix-reorg.c (find_matrices_decl): Likewise.
21791 (matrix_reorg): Likewise.
21792 * tree-vectorizer.c (increase_alignment): Likewise.
21793 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
21794 (function_and_variable_visibility): Likewise.
21795 (whole_program_function_and_variable_visibility): Likewise.
21796 (ipa_cdtor_merge): Likewise.
21797 * trans-mem.c (ipa_tm_execute): Likewise.
21798 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
21799 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
21800 (ipa_print_all_params): Likewise.
21801 (ipa_update_after_lto_read): Likewise.
21802 * tree-profie.c (tree_profiling): Likewise.
21803 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21804 * passes.c (dump_passes): Likewise.
21805 (do_per_function): Likewise.
21806 (ipa_write_summaries): Likewise.
21807 * varpool.c (dump_varpool): Likewise.
21808 (varpool_node_for_asm): Likewise.
21809 (varpool_assemble_pending_decls): Likewise.
21811 2012-04-16 Richard Guenther <rguenther@suse.de>
21813 PR tree-optimization/52975
21814 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
21815 condition but always mark it with TRUTH_NOT_EXPR.
21817 2012-04-16 Richard Guenther <rguenther@suse.de>
21819 PR tree-optimization/52975
21820 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
21821 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
21822 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
21823 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
21825 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
21827 * config/i386/sse.md (ssse3_plusminus): New code iterator.
21828 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
21829 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
21830 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
21831 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
21832 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
21833 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
21835 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
21836 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
21837 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
21838 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
21839 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
21840 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
21842 (xop_plus): New code iterator.
21843 (macs): New code attribute.
21845 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
21846 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
21848 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
21849 xop_plus code iterator.
21850 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
21851 xop_plus code iterator.
21852 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
21853 xop_plus code iterator.
21854 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
21855 xop_plus code iterator.
21857 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
21858 any_extend code iterator.
21859 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
21860 any_extend code iterator.
21861 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
21862 any_extend code iterator.
21863 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
21864 any_extend code iterator.
21865 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
21866 any_extend code iterator.
21867 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
21868 any_extend code iterator.
21870 2012-04-14 Tom de Vries <tom@codesourcery.com>
21872 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
21873 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
21874 DELETED_LABEL note, and move it to ...
21875 * cfgrtl.c (delete_insn): ... here. Change return type to void.
21876 (delete_insn_and_edges): Likewise.
21877 (delete_insn_chain): Handle new return type of delete_insn. Delete
21878 chain backwards rather than forwards.
21879 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
21881 * cfglayout.c (fixup_reorder_chain): Delete unused label.
21883 2012-04-14 Jan Hubicka <jh@suse.cz>
21885 * cgraph.h: Update copyrights;
21886 (symtab_node): Turn to union typedef.
21887 (symtab_node_base): New structure.
21888 (symtab_type): Add SYMTAB_SYMBOL tag.
21889 (cgraph_node): Annotate some pinters with nested_ptr.
21890 (varpool_node): Likewise.
21891 (cgraph_local_info): Remove lto_file_data
21892 and externally_visible.
21893 (cgraph_node): Remove decl; same_comdat_group list;
21894 aux; ref_list; order; address_taken; reachable_from_other_parittion,
21895 in_other_partition; resolution.
21896 (varpool_node): Remove decl; same_comdat_group;
21897 ref_list; lto_file_data; aux; order; resolution; externally_visible;
21898 used_from_other_partition; in_other_partition.
21899 (symtab_node_def): New union.
21900 (cgraph, varpool): Update.
21901 (varpool_first_static_initializer, varpool_next_static_initializer,
21902 cgraph_only_called_directly_or_aliased_p,
21903 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
21904 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
21905 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
21907 * cgraph.c: Likewise.
21908 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
21909 * cgraphbuild.c: Likewise.
21910 * lto-symtab.c: Likewise.
21911 * c-gimplify.c: Likewise.
21912 * value-prof.c: Likewise.
21913 * tree.c: Likewise.
21914 * ipa-cp.c: Likewise.
21915 * tree-emutls.c: Likewise.
21916 * ipa-inline-transform.c: Likwise.
21917 * ipa-reference.c: Likewise.
21918 * cgraphunit.c: Likewise.
21919 * ipa-ref.c: Likewise.
21920 * lto-cgraph.c: Likewise.
21921 * ipa-ref-inline.h: Likewise.
21922 * ipa-pure-const.c: Likewise.
21923 * lto-streamer-out.c: Likewise.
21924 * ipa-utils.c: Likewise.
21925 * ipa-inline.c: Likewise.
21926 * matrix-reorg.c: Likewise.
21927 * tree-eh.c: Likewise.
21928 * tree-vectorizer.c: Likewise.
21929 * ipa-split.c: Likewise.
21931 * trans-mem.c: Likewise.
21932 * ipa-inline-analysis.c: Likewise.
21933 * gimplify.c: Likewise.
21934 * cfgexpand.c: Likewise.
21935 * tree-sra.c: Likewise.
21936 * ipa-prop.c: Likewise.
21937 * varasm.c: Likewise.
21938 * tree-nested.c: Likewise.
21939 * tree-inline.c: Likewise.
21940 * tree-profile.c: Likewise.
21941 * tree-ssa-structalias.c: Likewise.
21942 * passes.c: Likewise.
21943 * varpool.c: Likewise.
21945 2012-04-14 Tom de Vries <tom@codesourcery.com>
21947 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
21948 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
21949 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
21951 (gsi_advance_fw_nondebug_nonlocal): New function.
21952 (local_def): Removed function.
21953 (same_succ_hash): Use stmt_local_def.
21954 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
21955 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
21957 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
21959 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
21960 and __ILP32__ for x32.
21962 2012-04-13 Martin Jambor <mjambor@suse.cz>
21964 PR middle-end/52939
21965 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
21966 fold_ctor_reference returns a zero constant.
21968 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
21970 * config.gcc: Add i386/gnu-user-common.h before all
21971 i386/gnu-user.h and i386/gnu-user64.h usages.
21973 * config/i386/gnu-user-common.h: New.
21975 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
21976 (CC1_SPEC): Likewise.
21977 (ENDFILE_SPEC): Likewise.
21978 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
21979 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
21980 (TARGET_OS_CPP_BUILTINS): Likewise.
21981 (LIBGCC2_HAS_TF_MODE): Likewise.
21982 (LIBGCC2_TF_CEXT): Likewise.
21983 (TF_SIZE): Likewise.
21984 (TARGET_ASM_FILE_END): Likewise.
21985 (STACK_CHECK_MOVING_SP): Likewise.
21986 (STACK_CHECK_STATIC_BUILTIN): Likewise.
21987 * config/i386/gnu-user64.h: Likewise.
21989 2012-04-13 Martin Jambor <mjambor@suse.cz>
21991 * expr.c (expand_expr_real_1): Pass type, not the expression, to
21992 set_mem_attributes for a memory temporary. Do not call the function
21993 for the memory temporary created for a bitfield.
21995 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
21998 * df.h (enum debug_temp_where): New.
21999 (dead_debug_init, dead_debug_finish) Declare.
22000 (dead_debug_add, dead_debug_insert_temp): Declare.
22001 (struct dead_debug_use, struct dead_debug): Moved from...
22002 * df-problems.c: ... here.
22003 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
22005 (df_create_unused_note): Likewise.
22006 (df_set_dead_notes_for_mw): Move comment where it belongs.
22007 (dead_debug_init): Export.
22008 (dead_debug_reset_uses): New, factored out of...
22009 (dead_debug_finish): ...this. Export.
22010 (dead_debug_reset): Remove.
22011 (dead_debug_add): Export.
22012 (dead_debug_insert_before): Rename to...
22013 (dead_debug_insert_temp): ... this. Add where argument. Export.
22014 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
22015 Return insertion count.
22016 (df_note_bb_compute): Adjust.
22017 * dce.c (word_dce_process_block): Adjust dead debug uses.
22018 (dce_process_block): Likewise.
22020 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22022 * df-problems.c (df_note_bb_compute): Do not take note of
22023 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
22025 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
22028 * var-tracking.c (expand_depth): New type.
22029 (onepart_aux, expand_loc_callback_data): Change depth type to it.
22030 (loc_exp_dep_alloc): Adjust initializer.
22031 (update_depth): Use new type. Add entryvals.
22032 (vt_expand_var_loc_chain): Take note of expansions with
22033 ENTRY_VALUEs, but don't accept them right away. Run an optional
22034 second pass accepting the minimum ENTRY_VALUE count found in the
22036 (vt_expand_loc_callback, INIT_ELCD): Adjust.
22038 2012-04-13 Tom de Vries <tom@codesourcery.com>
22040 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
22041 parameters vuse and vuse_escaped.
22042 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
22043 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
22046 2012-04-13 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/52969
22049 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
22050 the condition for the COND_EXPR and handle predicate negation
22051 by swapping the COND_EXPR arms.
22053 2012-04-13 Nick Clifton <nickc@redhat.com>
22055 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
22056 TODO_dump_func flag.
22058 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
22060 PR rtl-optimization/52203
22061 PR rtl-optimization/52715
22063 Revert the 2012-03-07 fix for PR 52203.
22064 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
22065 the insn does not modify DFA right before issuing, adjust
22066 issue_rate accordingly.
22068 2012-04-13 Richard Guenther <rguenther@suse.de>
22071 * c-typeck.c (pointer_diff): Remove bogus assert.
22073 2012-04-13 Richard Guenther <rguenther@suse.de>
22076 * convert.c (convert_to_pointer): Remove special-casing of zero.
22078 2012-04-13 Joey Ye <joey.ye@arm.com>
22080 * config/arm/constraints.md (Pe): New constraint.
22081 * config/arm/arm.md: New split for imm 256-510.
22083 2012-04-13 Terry Guo <terry.guo@arm.com>
22085 * config/arm/arm-cores.def: Added core cortex-m0plus.
22086 * config/arm/arm-tune.md: Regenerated.
22087 * config/arm/arm-tables.opt: Regenerated.
22088 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
22090 2012-04-13 Alan Modra <amodra@gmail.com>
22093 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
22094 tie regs on destination of sets. Delete forward declaration.
22095 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
22096 (rs6000_emit_prologue): Likewise.
22097 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
22099 (is_mem_ref): Use tie_operand to recognise stack ties.
22100 * config/rs6000/predicates.md (tie_operand): New.
22101 * config/rs6000/rs6000.md (restore_stack_block): Generate new
22103 (restore_stack_nonlocal): Likewise.
22104 (stack_tie): Update.
22105 (frame_tie): Delete.
22107 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22109 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
22110 HOST_WIDE_INT_PRINT_DEC in format strings.
22112 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
22115 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
22116 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
22117 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
22118 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
22119 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
22120 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
22121 avx2_permvarv8si using VI4F_256 mode iterator.
22122 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
22123 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
22124 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
22125 gen_avx2_permvarv8sf.
22126 (expand_vec_perm_pshufb): Ditto.
22128 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22131 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
22132 the list of options to enable the FCFID instruction.
22133 (TARGET_EXTRA_BUILTINS): Adjust comment.
22135 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22137 PR tree-optimization/18589
22138 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
22139 (operand_entry): Add count field.
22140 (add_repeat_to_ops_vec): New function.
22141 (completely_remove_stmt): Likewise.
22142 (remove_def_if_absorbed_call): Likewise.
22143 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
22144 (acceptable_pow_call): New function.
22145 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
22146 entries with repeat counts when found.
22147 (repeat_factor_d): New struct and associated typedefs.
22148 (repeat_factor_vec): New static vector variable.
22149 (compare_repeat_factors): New function.
22150 (get_reassoc_pow_ssa_name): Likewise.
22151 (attempt_builtin_powi): Likewise.
22152 (reassociate_bb): Call attempt_builtin_powi.
22153 (fini_reassoc): Two new calls to statistics_counter_event.
22155 2012-04-12 Richard Guenther <rguenther@suse.de>
22157 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
22158 * cgraph.h (tree_rest_of_compilation): Remove.
22159 * cgraph.c (cgraph_add_new_function): Move ...
22160 * cgraphunit.c (cgraph_add_new_function): ... here.
22161 (tree_rest_of_compilation): Make static.
22162 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
22163 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
22164 gate_all_early_local_passes, execute_all_early_local_passes,
22165 pass_early_local_passes, gate_all_early_optimizations,
22166 pass_all_early_optimizations): Move ...
22167 * passes.c (gate_all_optimizations, pass_all_optimizations,
22168 gate_all_early_local_passes, execute_all_early_local_passes,
22169 pass_early_local_passes, gate_all_early_optimizations,
22170 pass_all_early_optimizations): ... here.
22171 * tree-optimize.c (execute_free_datastructures): Remove.
22172 * tree-flow.h (execute_free_datastructures): Remove.
22173 * tree-optimize.c (execute_init_datastructures,
22174 pass_init_datastructures): Move ...
22175 * tree-ssa.c (execute_init_datastructures,
22176 pass_init_datastructures): ... here.
22177 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
22178 execute_free_datastructures.
22180 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
22182 * dbgcnt.def (ira_move): New counter.
22183 * ira-int.h (ira_create_new_reg): Declare function.
22184 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
22185 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
22186 no longer static. All callers changed.
22187 * ira.c: Include "dbgcnt.h".
22188 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
22189 move_unallocated_pseudos): New static functions.
22190 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
22191 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
22192 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
22193 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
22194 to the pseudos generated in find_moveable_pseudos.
22195 * Makefile.in (ira.o): Add $(DBGCNT_H).
22197 2012-04-12 Richard Guenther <rguenther@suse.de>
22199 PR tree-optimization/52943
22200 * tree-chrec.h (chrec_is_positive): Remove.
22201 * tree-scalar-evolution.c (chrec_is_positive): Move ...
22202 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
22203 Return false for a constant zero instead of negative.
22204 (analyze_siv_subscript_cst_affine): Handle zero difference
22205 in the initial condition explicitely.
22207 2012-04-12 Richard Guenther <rguenther@suse.de>
22209 * tree-parloops.c (parallelize_loops): Also consult the upper
22210 bound for the number of iterations.
22211 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22212 (loop_prefetch_arrays): Likewise.
22214 2012-04-12 Richard Guenther <rguenther@suse.de>
22216 * cfgloop.h (estimated_loop_iterations_int): Ditch
22217 'conservative' parameter.
22218 (max_stmt_executions_int): Likewise.
22219 (estimated_loop_iterations): Likewise.
22220 (max_stmt_executions): Likewise.
22221 (max_loop_iterations): Declare.
22222 (max_loop_iterations_int): Likewise.
22223 (estimated_stmt_executions): Likewise.
22224 (estimated_stmt_executions_int): Likewise.
22225 * tree-ssa-loop-niter.c (estimated_loop_iterations):
22227 (max_loop_iterations): ... this.
22228 (estimated_loop_iterations_int): Split parts to ...
22229 (max_loop_iterations_int): ... this.
22230 (max_stmt_executions_int): Split parts to ...
22231 (estimated_stmt_executions_int): ... this.
22232 (max_stmt_executions): Split parts to ...
22233 (estimated_stmt_executions): ... this.
22234 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
22235 * predict.c (predict_loops): Likewise.
22236 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
22237 (analyze_siv_subscript_cst_affine): Likewise.
22238 (compute_overlap_steps_for_affine_1_2): Likewise.
22239 (analyze_subscript_affine_affine): Likewise.
22240 (init_omega_for_ddr_1): Likewise.
22241 * tree-parloops.c (parallelize_loops): Likewise.
22242 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
22243 (may_eliminate_iv): Likewise.
22244 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
22245 (loop_prefetch_arrays): Likewise.
22246 * tree-vrp.c (adjust_range_with_scev): Likewise.
22248 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
22250 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
22251 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
22253 (dump_table): Use bool type for need_align and have_df variables.
22254 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
22255 (regs_used): Remove register modifier.
22256 (barrier_align): Move variables slot, credit, jump_to_next
22257 into if block above for loop. Use bool type for jump_to_next.
22258 (sh_function_arg): Use NULL_RTX instead of 0.
22260 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
22262 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
22263 (bswapsi2): New expander.
22265 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22267 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
22268 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
22270 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22272 PR rtl-optimization/52876
22273 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
22274 Don't call mark_reg_pointer for incompatible pointer sign extension.
22276 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
22279 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22281 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
22282 comparisons against TYPE_PRECISION.
22283 * tree-ssa-forwprop.c (combine_conversions): Likewise.
22285 2012-04-11 Xinliang David Li <davidxl@google.com>
22287 * tree-passes.h: Remove TODO_dump_func.
22288 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
22289 * trans-mem.c: Remove TODO_dump_func.
22290 * ira.c: Remove TODO_dump_func.
22292 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
22294 * config/i386/i386.c (ix86_option_override_internal): Check
22295 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
22296 after TARGET_64BIT is updated.
22298 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22300 * config/sh/sh.h: Remove old secondary reload code.
22302 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22304 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
22305 (ready_reorder): ... this function.
22307 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
22309 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
22312 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
22313 insns so that no other insn is queued for a time before them.
22315 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
22318 2012-04-11 Richard Guenther <rguenther@suse.de>
22320 PR middle-end/52621
22321 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
22322 consider loop nesting.
22323 (evolution_function_is_univariate_p): Properly check the remainder
22326 2012-04-11 Richard Guenther <rguenther@suse.de>
22328 PR middle-end/52918
22329 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
22331 2012-04-11 Nick Clifton <nickc@redhat.com>
22333 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
22334 information, if requested.
22336 * config/rx/rx.c (rx_expand_prologue): Likewise.
22338 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
22339 Michael Matz <matz@suse.de>
22342 * rtlanal.c (unsigned_reg_p): New function.
22343 Update copyright notice dates.
22344 * rtl.h (unsigned_reg_p): Prototype it.
22345 Update copyright notice dates.
22346 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
22348 * expr.c (expand_expr_real_1): Set register attributes.
22349 * stmt.c (expand_case): Likewise.
22351 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22354 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
22355 consider_sh2a and allow_zero.
22356 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
22357 (disp_addr_displacement): New function.
22358 (sh_address_cost): Use disp_addr_displacement function instead
22359 of DISP_ADDR_OFFSET.
22360 (sh_legitimate_address_p): Adapt to changed
22361 sh_legitimate_index_p declaration.
22362 (sh_find_mov_disp_adjust): Remove HImode check.
22363 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
22364 disp_addr_displacement and max_mov_insn_displacement.
22365 (max_mov_insn_displacement): Remove HImode check.
22366 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
22367 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
22368 * config/sh/constraints.md (K05, K13): New constraints.
22369 (K12): Correct comment.
22370 (Sdd): Do not use DISP_ADDR_P macro.
22371 (Snd, Sbw): Use satisfies_constraint_Sdd.
22372 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
22373 (*extendhisi2_compact, movhi_i): Remove.
22374 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
22375 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
22376 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
22377 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
22378 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
22379 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
22380 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
22382 Add new peepholes for HImode displacement addressing.
22384 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
22386 * config/sh/sh.h (SIDI_OFF): Remove.
22387 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
22388 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
22389 or operand_subword.
22391 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
22394 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
22395 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
22396 * doc/md.texi (Standard Names): Add bswap.
22397 * builtin-types.def (BT_UINT16): New primitive type.
22398 (BT_FN_UINT16_UINT16): New function type.
22399 * builtins.def (BUILT_IN_BSWAP16): New.
22400 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
22401 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
22402 expand_builtin_bswap.
22403 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
22404 (fold_builtin_1): Likewise.
22405 (is_inexpensive_builtin): Likewise.
22406 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
22407 missing bits for bswap to libcall code.
22408 * tree.c (build_common_tree_nodes): Build uint16_type_node.
22409 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
22410 (uint16_type_node): New define.
22411 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
22412 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
22414 (rs6000_init_builtins): Likewise.
22415 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
22417 2012-04-11 Tristan Gingold <gingold@adacore.com>
22419 * doc/extend.texi (Type Attributes): Move paragraph.
22421 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22424 * diagnostic.h (show_caret): Declare.
22425 (caret_max_width): Declare.
22426 (diagnostic_show_locus): Declare.
22427 * diagnostic.c (diagnostic_initialize): Initialize to false.
22428 (diagnostic_show_locus): New.
22429 (diagnostic_report_diagnostic): Call it.
22430 (getenv_columns): New.
22431 (adjust_line): New.
22432 (diagnostic_set_caret_max_width): New.
22433 * input.c (read_line): New.
22434 (location_get_source_line): New.
22435 * input.h (location_get_source_line): Declare.
22436 * toplev.c (general_init): Initialize show_caret from options.
22437 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
22438 * opts.c (common_handle_option): Likewise.
22439 * pretty-print.h (pp_get_prefix): New.
22440 (pp_base_get_prefix): New.
22441 * common.opt (fdiagnostics-show-caret): New option.
22442 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
22444 2012-04-11 Richard Guenther <rguenther@suse.de>
22446 PR rtl-optimization/52881
22447 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
22449 2012-04-11 Richard Guenther <rguenther@suse.de>
22451 PR tree-optimization/52912
22452 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
22453 manipulation code we are threading through a loop header
22454 to an exit destination.
22456 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
22458 * tree.h (warn_if_unused_value): Move declaration from here.
22459 * stmt.c (warn_if_unused_value): Move definition from here.
22461 2012-04-10 Michael Matz <matz@suse.de>
22463 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
22465 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
22466 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
22467 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
22468 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
22469 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22470 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22471 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22472 (vect_record_strided_load_vectors): Rename to
22473 vect_record_grouped_load_vectors.
22474 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
22475 Rename use of above macros.
22476 (vect_verify_datarefs_alignment): Ditto.
22477 (vector_alignment_reachable_p): Ditto.
22478 (vect_peeling_hash_get_lowest_cost): Ditto.
22479 (vect_enhance_data_refs_alignment): Ditto.
22480 (vect_analyze_group_access): Ditto and rename stride to groupsize.
22481 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
22482 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
22483 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
22484 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
22485 (vect_record_strided_load_vectors): Rename to
22486 vect_record_grouped_load_vectors.
22487 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
22488 (destroy_loop_vec_info): Ditto.
22489 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
22490 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
22491 (vect_analyze_slp): Ditto.
22492 (new_bb_vec_info): Ditto.
22493 (destroy_bb_vec_info): Ditto.
22494 (vect_schedule_slp_instance): Ditto and rename strided_store to
22496 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
22497 vect_cost_group_size.
22498 (vect_model_store_cost): Rename use of above macros and call
22499 to vect_cost_strided_group_size.
22500 (vect_model_load_cost): Ditto.
22501 (vectorizable_store): Ditto, rename strided_store to grouped_store
22502 and calls to renamed tree-vectorizer.h functions.
22503 (vectorizable_load): Ditto.
22504 (vect_transform_stmt): Rename use of above macros and strided_store
22507 2012-04-10 Jan Hubicka <jh@suse.cz>
22509 * cgraph.h: Remove misledaing comment on ipa-ref.h.
22510 (symtab_type): New enum.
22511 (symtab_node): New structure.
22512 (cgraph_node, varpool_node): Add symbol base type.
22513 (cgraph, varpool): New accestor functions.
22514 * cgraph.c (cgraph_create_node_1): Set symbol type.
22515 * varpool.c (varpool_node): Set symbol type.
22517 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22518 Richard Sandiford <rdsandiford@googlemail.com>
22520 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
22522 2012-04-10 Richard Guenther <rguenther@suse.de>
22524 PR middle-end/52888
22525 * gimple-low.c (gimple_check_call_args): Properly account for
22526 compatible aggregate types.
22528 2012-04-10 Richard Guenther <rguenther@suse.de>
22530 * toplev.h (tree_rest_of_compilation): Remove.
22531 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22532 * cgraph.h (tree_rest_of_compilation): Declare.
22533 * tree-optimize.c (tree_rest_of_compilation): Move ...
22534 * cgraphunit.c (tree_rest_of_compilation): ... here.
22535 * cgraph.c (cgraph_add_new_function): Adjust.
22536 * Makefile.in (tree-optimize.o): Adjust.
22537 (cgraphunit.o): Likewise.
22539 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
22541 PR tree-optimization/52870
22542 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
22543 presumed pattern statement is within the same loop or basic block.
22545 2012-04-10 Tristan Gingold <gingold@adacore.com>
22547 * gengtype.c (main): Make uintptr_t a known type.
22549 2012-04-10 Richard Guenther <rguenther@suse.de>
22551 * tree-pass.h (tree_lowering_passes): Remove.
22552 * tree-optimize.c (tree_lowering_passes): Remove.
22553 * cgraph.c (cgraph_add_new_function): Inline relevant parts
22554 of tree_lowering_passes, avoid redundant call of early local passes.
22555 * cgraphunit.c (cgraph_lower_function): Fold into ...
22556 (cgraph_analyze_function): ... its single caller. Inline
22557 relevant parts of tree_lowering_passes.
22559 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
22562 * config/pa/pa.opt: Remove SIO and GNU_LD.
22564 2012-04-09 Jan Hubicka <jh@suse.cz>
22569 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
22570 boundary, add its target too.
22571 * lto.c (add_references_to_partition): Add also aliased nodes.
22572 (add_cgraph_node_to_partition,
22573 add_varpool_node_to_partition): Work on nodes, not functions/variables;
22574 when adding alias, add also the aliased object.
22576 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
22579 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
22580 VOIDmode immediate operands.
22581 * config/i386/constraints.md (Wz): New constraint.
22582 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
22584 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
22587 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
22588 the DECL generated for the special GOT helper.
22590 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
22592 * config/sh/constraints.md: Update list of constraints in
22594 (Sr0): Remove unused memory constraint.
22596 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22598 * tree-pretty-print.h: Update comment.
22600 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
22602 * config/sh/sh.md: Use braced string notation where applicable.
22603 (*prefetch_i4, prefetch_m2a): Merge into ...
22604 (*prefetch): ... this new insn.
22606 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22608 * config/sh/sh.h (high_life_started): Remove
22609 * config/sh/predicates.md (general_movdst_operand): Use
22610 'reload_in_progress' instead of 'high_life_started'.
22611 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
22612 divsi_inv_fp): Likewise.
22614 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22616 * config/sh/sh-protos.h (prepare_move_operands): Return void
22618 * config/sh/sh.c (prepare_move_operands): Likewise.
22619 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
22621 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
22623 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
22624 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
22625 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
22626 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
22627 commutative_float_operator, noncommutative_float_operator,
22628 sh_handle_pragma): Remove.
22630 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
22632 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
22633 Use @option markup on command-line options. Use @samp markup on
22634 literal keywords to options. Use @code markup on code fragments.
22635 Use other markup in preference to quotation marks in the text.
22636 Add markup to some passages without any.
22638 2012-04-06 Mike Stump <mikestump@comcast.net>
22640 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
22642 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22644 * config/sh/sh.c (hi_const): Remove.
22645 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
22648 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22650 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
22652 * config/sh/sh.c (sh_expand_t_scc): Likewise.
22653 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
22654 calling sh_expand_t_scc.
22656 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
22658 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
22659 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
22660 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
22661 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
22662 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
22663 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
22664 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
22665 sh2a_is_function_vector_call): Use bool as return type.
22666 (sh_pass_in_reg_p): Remove.
22667 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
22668 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
22669 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
22670 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
22671 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
22672 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
22673 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
22674 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
22675 sh_loads_bankedreg_p): Use bool as return type.
22676 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
22677 'register' modifier.
22679 2012-04-06 Matt Turner <mattst88@gmail.com>
22681 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
22683 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
22685 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
22686 of the destination isn't also a FP_REGS register.
22688 2012-04-05 Teresa Johnson <tejohnson@google.com>
22689 H.J. Lu <hongjiu.lu@intel.com>
22691 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
22692 * config/i386/i386.md (move immediate to memory peephole2):
22693 Add cases for HImode move when LCP stall avoidance is needed.
22694 * config/i386/i386.c (initial_ix86_tune_features): Initialize
22695 X86_TUNE_LCP_STALL entry.
22697 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
22700 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
22701 CONST_INT operands, zero-extended with AND.
22703 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
22706 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
22707 first argument instead of mode size. Move displacement calculations
22709 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
22710 ... these new functions.
22711 (disp_adjust): Remove max_mov_disp field.
22712 (sh_legitimate_index_p): Use max_mov_insn_displacement and
22713 mov_insn_alignment_mask.
22714 (sh_address_cost): Use max_mov_insn_displacement.
22716 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
22718 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
22719 (arch_enabled): Handle new arch types.
22720 (one_cmpldi2): Add NEON support.
22722 2012-04-05 Richard Guenther <rguenther@suse.de>
22724 * gimple.c (walk_gimple_op): Compute val_only for the LHS
22725 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
22726 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
22727 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22728 ... here and make static.
22729 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
22732 2012-04-05 Richard Guenther <rguenther@suse.de>
22734 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
22735 basic-block before removing it.
22737 2012-04-05 Richard Guenther <rguenther@suse.de>
22739 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
22740 version namespace as we release the freelist.
22742 2012-04-05 Richard Guenther <rguenther@suse.de>
22744 * tree-nrv.c (tree_nrv): Release VDEFs.
22745 * tree-sra.c (sra_modify_constructor_assign): Likewise.
22746 (sra_modify_assign): Likewise.
22747 * tree-vect-stmts.c (vect_remove_stores): Likewise.
22748 * tree-vect-loop.c (vect_transform_loop): Likewise.
22749 * tree-ssa-dom.c (optimize_stmt): Likewise.
22750 * tree-vect-slp.c (vect_schedule_slp): Likewise.
22751 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
22753 2012-04-05 Richard Guenther <rguenther@suse.de>
22755 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
22757 * gimple.h (gsi_remove): Adjust.
22758 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
22759 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
22760 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
22761 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
22762 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
22763 * tree-ssa-pre.c (eliminate): Likewise.
22765 2012-04-04 Mike Stump <mikestump@comcast.net>
22767 * doc/rtl.texi (const_double): Document as sign-extending.
22768 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
22769 * emit-rtl.c (immed_double_int_const): Refine to state the
22771 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
22772 CONST_DOUBLE integers.
22773 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
22774 negative values are converted. Fix conversions bigger than
22775 HOST_BITS_PER_WIDE_INT.
22776 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
22777 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
22778 * explow.c (plus_constant_mode): Add.
22779 (plus_constant): Implement with plus_constant_mode.
22780 * rtl.h (plus_constant_mode): Add.
22782 2012-04-04 Richard Guenther <rguenther@suse.de>
22784 PR tree-optimization/52808
22785 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
22786 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
22788 2012-04-04 Tristan Gingold <gingold@adacore.com>
22790 * expr.c (expand_expr_real_2): Handle larger sizetype in
22793 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
22795 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
22796 to m2a-single instead of m2e.
22798 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22800 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
22801 Change type of BITOFFSET to signed. Make sure the lower bound of
22802 the computed range is non-negative by adjusting OFFSET and BITPOS.
22803 (expand_assignment): Adjust call to get_bit_range.
22805 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
22807 * h8300/h8300.c (h8300_current_function_monitor_function_p):
22808 New function. Added to check monitor functions.
22809 (h8300_option_override): Modified to generate error/warning
22810 messages for invalid combinations of different command line
22812 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
22813 save EXR on stack for monitor function in case of H8S target
22814 when "-mno-exr" is passed.
22815 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
22817 * doc/invoke.texi: Document H8S options.
22819 2012-04-03 Tristan Gingold <gingold@adacore.com>
22821 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
22822 of gcc_AC_FUNC_MMAP_BLACKLIST.
22823 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
22824 * Makefile.in (aclocal_deps): Add mmap.m4.
22825 * configure: Regenerate.
22826 * aclocal.m4: Regenerate.
22828 2012-04-03 Richard Guenther <rguenther@suse.de>
22830 PR tree-optimization/52808
22831 * tracer.c (tail_duplicate): Return whether we have duplicated
22833 (tracer): If we have duplicated any block, cleanup the CFG.
22834 * cfghooks.c (duplicate_block): If we duplicated a loop
22835 header but not its loop, destroy the loop because it now has
22837 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
22838 the cfg manipulation routines we are not creating a multiple
22841 2012-04-03 Tristan Gingold <gingold@adacore.com>
22843 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
22845 (vms_c_common_override_options): Allow parameterless variadic
22848 2012-04-03 Jakub Jelinek <jakub@redhat.com>
22850 PR tree-optimization/52835
22851 * tree-data-ref.c (build_rdg): Return NULL if
22852 compute_data_dependences_for_loop failed.
22854 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
22856 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
22857 for REAL_CST as well.
22858 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
22859 In the bitfield case, if the value is a REAL_CST, convert it first to
22862 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
22864 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
22865 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
22866 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
22868 * config/i386/biarchx32.h: New.
22870 2012-04-02 Anatoly Sokolov <aesok@post.ru>
22872 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
22873 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22874 (arm_preferred_reload_class): New function.
22876 2012-04-02 Richard Guenther <rguenther@suse.de>
22878 PR tree-optimization/52756
22879 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
22880 (thread_through_loop_header): After threading through the loop latch
22881 remove the split part from the loop and clear further threading
22882 opportunities that would create a multiple entry loop.
22884 2012-04-02 Richard Guenther <rguenther@suse.de>
22886 PR rtl-optimization/52800
22887 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
22888 CLEANUP_CFG_CHANGED.
22890 2012-04-02 Richard Guenther <rguenther@suse.de>
22892 PR middle-end/52803
22893 * loop-init.c (gate_handle_loop2): Destroy loops here if
22894 we don't enter RTL loop optimizers.
22896 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
22899 2012-03-29 Richard Guenther <rguenther@suse.de>
22901 * rtl.h (extended_count): Remove.
22902 * combine.c (extended_count): Remove.
22904 2012-04-02 Dodji Seketeli <dodji@redhat.com>
22907 * pt.c (more_specialized_fn): Don't apply decay conversion to
22908 types of function parameters.
22910 2012-04-02 Tristan Gingold <gingold@adacore.com>
22912 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
22913 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
22914 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
22915 (ggc_pch_this_base): Use uintptr_t instead of size_t.
22917 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
22920 * config/i386/i386.c (ix86_option_override_internal): Don't
22921 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
22923 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
22925 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
22926 (stmt_can_make_abnormal_goto): Use it.
22927 (is_ctrl_altering_stmt): Likewise.
22929 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
22930 Kaz Kojima <kkojima@gcc.gnu.org>
22932 * config/sh/sh.c (push_regs): Skip banked registers when
22933 resbank attribute is specified.
22934 (sh_expand_epilogue): Likewise.
22936 2012-03-30 Richard Henderson <rth@redhat.com>
22939 * combine-stack-adj.c (prev_active_insn_bb): New.
22940 (next_active_insn_bb): New.
22941 (force_move_args_size_note): New.
22942 (combine_stack_adjustments_for_block): Use it.
22944 2012-03-30 Richard Henderson <rth@redhat.com>
22946 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
22947 (ix86_expand_vector_init_duplicate): Initialize it.
22948 (expand_vec_perm_palignr): Likewise.
22949 (ix86_expand_vec_perm_const): Likewise.
22950 (ix86_vectorize_vec_perm_const_ok): Likewise.
22951 (expand_vec_perm_blend): Use it.
22952 (expand_vec_perm_vpermil): Likewise.
22953 (expand_vec_perm_pshufb): Likewise.
22954 (expand_vec_perm_1): Likewise.
22955 (expand_vec_perm_pshuflw_pshufhw): Likewise.
22956 (expand_vec_perm_interleave2): Likewise.
22957 (expand_vec_perm_vpermq_perm_1): Likewise.
22958 (expand_vec_perm_vperm2f128): Likewise.
22959 (expand_vec_perm_interleave3): Likewise.
22960 (expand_vec_perm_vperm2f128_vblend): Likewise.
22961 (expand_vec_perm_vpshufb2_vpermq): Likewise.
22962 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
22963 (expand_vec_perm_broadcast): Likewise.
22964 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
22966 2012-03-30 Richard Henderson <rth@redhat.com>
22968 * dwarf2out.c (gen_variable_die): Initialize off.
22970 2012-03-30 Tristan Gingold <gingold@adacore.com>
22972 * config/vms/vms-f.c: New file.
22973 * config/vms/t-vms (vms-f.o): New rule.
22974 * config.gcc (*-*-*vms*): Define fortran_target_objs.
22976 2012-03-30 Richard Guenther <rguenther@suse.de>
22978 PR tree-optimization/52754
22979 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
22980 propagate arbitrary addresses into really plain dereferences.
22982 2012-03-30 Richard Guenther <rguenther@suse.de>
22984 PR middle-end/52772
22985 * except.c (emit_to_new_bb_before): Move loop updating ...
22986 (dw2_build_landing_pads): ... here. Use a proper block for
22987 querying the loop father.
22989 2012-03-30 Tristan Gingold <gingold@adacore.com>
22991 * config/ia64/ia64.c (ia64_section_type_flags): Remove
22992 common_object attribute handling.
22993 (SECTION_VMS_OVERLAY): Remove
22994 (ia64_vms_common_object_attribute): Replace abort with an assert.
22995 Do not set DECL_SECTION_NAME.
22996 (ia64_vms_output_aligned_decl_common): Handle common_object
22998 (ia64_vms_elf_asm_named_section): Remove.
22999 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
23001 2012-03-30 Richard Guenther <rguenther@suse.de>
23003 PR middle-end/52786
23004 * double-int.c (rshift_double): Remove not needed cast.
23006 2012-03-30 Richard Guenther <rguenther@suse.de>
23008 * tree-affine.h (print_aff): Remove.
23009 * tree-affine.c (print_aff): Make static.
23010 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
23011 (get_references_in_stmt): Likewise.
23012 (print_direction_vector): Likewise.
23013 (print_dir_vectors): Likewise.
23014 (print_dist_vectors): Likewise.
23015 (dump_subscript): Likewise.
23016 (dump_ddrs): Likewise.
23017 (dump_dist_dir_vectors): Likewise.
23018 (dump_data_references): Likewise.
23019 (dump_data_dependence_relation): Likewise.
23020 (dump_data_dependence_direction): Likewise.
23021 (dump_rdg_vertex): Likewise.
23022 (dump_rdg_component): Likewise.
23023 (debug_ddrs): Declare.
23024 (struct data_ref_loc_d): Move ...
23025 * tree-data-ref.c (struct data_ref_loc_d): ... here.
23026 (get_references_in_stmt): Make static.
23027 (dump_data_references): Likewise.
23028 (dump_subscript): Likewise.
23029 (print_direction_vector): Likewise.
23030 (print_dir_vectors): Likewise.
23031 (print_dist_vectors): Likewise.
23032 (dump_data_dependence_relation): Likewise.
23033 (dump_dist_dir_vectors): Likewise.
23034 (dump_ddrs): Likewise.
23035 (dump_rdg_vertex): Likewise.
23036 (dump_rdg_component): Likewise.
23037 (debug_ddrs): New function.
23038 (access_matrix_get_index_for_parameter): Remove.
23040 2012-03-30 Tristan Gingold <gingold@adacore.com>
23042 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
23043 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
23044 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
23045 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
23046 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
23047 (vms_patch_builtins): Handle new flags
23048 * config/vms/vms-crtlmap.map: Completed using nm on
23049 c and math system libraries.
23050 * config/vms/make-crtlmap.awk: Handle any number of flags.
23052 2012-03-30 Martin Jambor <mjambor@suse.cz>
23054 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
23055 is a builtin_stack_save in a dominating BB.
23057 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
23059 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
23060 crossing 128bit lane boundary.
23062 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
23064 * ira-color.c (setup_left_conflict_sizes_p): Process all
23065 conflicting objects.
23067 2012-03-29 Jakub Jelinek <jakub@redhat.com>
23069 PR tree-optimization/52760
23070 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
23071 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
23073 2012-03-29 Richard Guenther <rguenther@suse.de>
23075 * cgraph.h (cgraph_materialize_all_clones): Remove.
23076 (reset_inline_failed): Likewise.
23077 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
23078 * cgraphbuild.c (reset_inline_failed): Remove.
23079 * rtl.h (cse_main): Remove.
23080 (extended_count): Likewise.
23081 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
23082 (cse_main): Make static.
23083 * combine.c (extended_count): Remove.
23084 (dump_combine_stats): Mark as DEBUG_FUNCTION.
23085 * basic-block.h (reorder_basic_blocks): Remove.
23086 * bb-reorder.c (reorder_basic_blocks): Make static.
23087 * Makefile.in (dse.o): Remove dse.h dependency.
23089 * dse.c (gate_dse): Remove.
23090 (clear_alias_mode_eq): Likewise.
23091 (clear_alias_mode_hash): Likewise.
23092 (dse_record_singleton_alias_set): Likewise.
23093 (dse_invalidate_singleton_alias_set): Likewise.
23095 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
23097 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
23098 crtbegin_so%O%s for -shared.
23099 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
23101 2012-03-29 Richard Guenther <rguenther@suse.de>
23103 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
23104 (add_to_value): Remove.
23105 (print_value_expressions): Likewise.
23106 * tree-ssa-pre.c (add_to_value): Make static.
23107 (print_value_expressions): Likewise.
23108 * gimple.h (gimple_adjust_this_by_delta): Remove.
23109 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
23111 2012-03-29 Richard Guenther <rguenther@suse.de>
23113 PR middle-end/50708
23114 * double-int.h (rshift_double): Remove.
23115 * double-int.c (lshift_double): Use absu_hwi to make count positive.
23116 (rshift_double): Make static, take unsigned count argument,
23117 remove handling of negative count argument.
23118 (double_int_rshift): Dispatch to lshift_double.
23120 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
23122 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
23123 OPTION_MASK_ABI_64.
23125 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
23126 (SPEC_X32): Likewise.
23127 (MULTILIB_DEFAULTS): Likewise.
23129 * config/i386/i386.c (isa_opts): Remove -m64.
23130 (ix86_target_string): Properly handle -m32/-m64/-mx32.
23131 (ix86_option_override_internal): Properly
23132 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
23133 handle -m32, -m64 and -mx32.
23135 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
23136 with OPTION_ABI_X32. Moved after TARGET_LP64.
23137 (TARGET_LP64): Changed to OPTION_ABI_64.
23139 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
23140 (mx32): Replace ISA_X32 with ABI_X32.
23142 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
23144 * tree.c (tree_size) <VECTOR_CST>: New case.
23146 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
23148 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
23149 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
23151 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23153 PR middle-end/52691
23154 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
23155 __builtin_va_start to __builtin_next_arg if the latter is
23156 builtin_decl_explicit_p rather than when it is not.
23158 PR middle-end/52750
23159 * tree-vect-generic.c (vector_element): Perform multiplication
23160 for pos in bitsizetype type instead of idx type.
23162 2012-03-28 Richard Guenther <rguenther@suse.de>
23164 * loop-init.c (loop_optimizer_init): If loops are preserved
23165 perform incremental initialization of required loop features.
23166 (loop_optimizer_finalize): If loops are to be preserved only
23167 clean up optional loop features.
23168 (rtl_loop_done): Forcefully free loops here.
23169 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
23170 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
23172 (construct_init_block): Likewise.
23173 (construct_exit_block): Likewise.
23174 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
23175 the CFG after expanding.
23176 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
23177 If we needed to calculate them, free them afterwards.
23178 * tree-pass.h (PROP_loops): New define.
23179 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
23180 * basic-block.h (CLEANUP_CFG_CHANGED): New.
23181 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
23182 (cleanup_cfg): If we did something and have loops around, fix them up.
23183 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
23184 with CLEANUP_CFG_CHANGED.
23185 * cfghooks.c (merge_blocks): If we merge a loop header into
23186 its predecessor, update the loop structure.
23187 (duplicate_block): If we copy a loop latch, adjust loop state
23188 to note we may have multiple latches.
23189 (delete_basic_block): Mark loops for fixup if we remove a loop.
23190 * cfganal.c (forwarder_block_p): Protect loop latches, headers
23192 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
23193 (cfg_layout_can_merge_blocks_p): Likewise.
23194 * cprop.c (bypass_block): If we create a loop with multiple
23195 entries, mark it for removal.
23196 * except.c (emit_to_new_bb_before): Add the new basic-block
23198 * tree-eh.c (lower_resx): Likewise.
23199 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
23200 (expand_omp_taskreg): Likewise.
23201 * tree-inline.c (initialize_cfun): Likewise.
23202 * tree-mudflap.c (add_bb_to_loop): Prototype.
23203 (mf_build_check_statement_for): Properly add new basic-blocks
23205 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
23206 if we remove a loop.
23207 (thread_through_loop_header): Likewise.
23208 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
23209 new basic-blocks to existing loops.
23210 (expand_transaction): Likewise.
23211 * Makefile.in (except.o): Add $(CFGLOOP_H).
23212 (expr.o): Likewise.
23213 (cgraph.o): Likewise.
23214 (cprop.o): Likewise.
23215 (cfgexpand.o): Likewise.
23216 (cfganal.o): Likewise.
23217 (trans-mem.o): Likewise.
23218 (tree-eh.o): Likewise.
23220 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23223 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
23224 (avr_builtin_decl): New static function.
23225 (struct avr_builtin_description, avr_bdesc): Move up.
23226 Add GTY marker. Add field fndecl. Remove redundant field id.
23227 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
23228 (avr_expand_builtin): Code cleanup because .id is removed.
23230 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
23233 * config.gcc (tm_file): Remove avr/multilib.h.
23235 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
23237 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
23238 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
23239 * config/avr/t-avr: Remove generation of multilib.h.
23240 * config/avr/t-multilib: Regenerate.
23241 * config/avr/multilib.h: Remove.
23242 * config/avr/avr.opt (-msp8): New option.
23243 (avr_sp8): New variable.
23244 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
23245 * config/avr/avr.h (AVR_HAVE_SPH): New define.
23246 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
23247 (avr_device_to_sp8): New prototype.
23248 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
23249 (DRIVER_SELF_SPECS): New define.
23250 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
23251 __AVR_SP8__, __AVR_HAVE_SPH__.
23252 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
23253 AVR_HAVE_8BIT_SP to decide if SP_H is present.
23254 (avr_file_start): Ditto.
23256 2012-03-28 Jakub Jelinek <jakub@redhat.com>
23259 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
23260 instead of 8 in adjust_address.
23262 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
23264 PR middle-end/51893
23265 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
23268 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
23271 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
23272 Rearrange conditional logic. Move displacement address calculations
23274 (sh_find_mov_disp_adjust): ... this new function.
23276 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23278 * config/arm/arm.opt (mapcs): Remove MaskExists.
23279 * config/cris/linux.opt (mno-gotplt): Likewise.
23280 * config/i386/i386.opt (mhard-float): Likewise.
23282 (mno-sse4): Likewise.
23283 * config/m68k/m68k.opt (mhard-float): Likewise.
23284 * config/mep/mep.op (mcop32): Likewise.
23285 * config/pa/pa-hpux.opt (msio): Likewise.
23286 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
23287 * config/picochip/picochip.opt (mlittle): Likewise.
23288 * config/sh/sh.opt (mrenesas): Likewise.
23289 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
23290 * config/sparc/sparc.opt (mhard-float): Likewise.
23291 * config/v850/v850.opt (mv850es): Likewise.
23292 * config/vax/vax.opt (mg-float): Likewise.
23294 2012-03-27 Martin Jambor <mjambor@suse.cz>
23296 PR middle-end/52693
23297 * tree-sra.c (sra_modify_assign): Do not call
23298 load_assign_lhs_subreplacements when working with an unscalarizable
23301 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
23304 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
23306 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
23307 * config/i386/i386.c: Include reload.h.
23308 (ix86_legitimize_reload_address): New function.
23310 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
23312 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
23313 hasn't been allocated. Define a target macro for Mask and
23314 InverseMask if it hasn't been defined. Remove MaskExists handling.
23316 * doc/options.texi: Remove MaskExists.
23318 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
23321 * config/sh/sh.c (find_barrier): Add equality check of last_got
23322 to avoid going above orig insn. Update comments.
23324 2012-03-27 Richard Guenther <rguenther@suse.de>
23326 PR middle-end/52720
23327 * fold-const.c (try_move_mult_to_index): Handle &x.array more
23330 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
23332 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
23333 of a unit before computing the offset in units.
23334 * expr.c (get_bit_range): Return the null range if the enclosing record
23335 is part of a larger bit field.
23337 2012-03-27 Tristan Gingold <gingold@adacore.com>
23339 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
23340 * config/ia64/ia64.md: Remove mode in template.
23341 Sign extend operand in expand_simple_binop.
23342 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
23343 CASE_VECTOR_MODE instead of TARGET_ILP32.
23344 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
23346 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23348 * varasm.c (assemble_external): #if 0 out the new assert from the
23349 previous commit, it breaks the Java and Go front ends.
23351 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
23353 * toplev.c (check_global_declaration_1): Do not call assemble_external.
23354 * expr.c (emit_block_move_libcall_fn): Likewise.
23355 (clear_storage_libcall_fn): Likewise.
23356 (expand_expr_addr_expr_1): Likewise.
23357 (expand_expr_real_1): Likewise.
23358 * calls.c (rtx_for_function_call): Likewise.
23360 * varasm.c (assemble_external): Assert this function is only called
23361 during or after expanding to RTL.
23363 2012-03-26 Martin Jambor <mjambor@suse.cz>
23365 PR tree-optimization/50052
23366 * tree-sra.c (tree_non_aligned_mem_p): Removed.
23367 (tree_non_aligned_mem_for_access_p): Likewise.
23368 (build_accesses_from_assign): Removed strict alignment requirements
23370 (access_precludes_ipa_sra_p): Likewise.
23372 2012-03-26 Richard Guenther <rguenther@suse.de>
23374 PR tree-optimization/52701
23375 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
23376 compute and set the evolution part of PHI nodes.
23378 2012-03-26 Richard Guenther <rguenther@suse.de>
23380 PR tree-optimization/52721
23381 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
23383 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
23385 PR tree-optimization/52686
23386 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
23389 2012-03-26 Tristan Gingold <gingold@adacore.com>
23391 * config/alpha/vms.h (LINK_SPEC): Simplify.
23392 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
23393 (NAME__MAIN, SYMBOL__MAIN): Remove.
23394 (VMS_DEBUG_MAIN_POINTER): Remove.
23395 * config/ia64/vms.h: Likewise.
23396 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
23397 code to vms.c. Call vms_start_function.
23398 * config/ia64/ia64.c (ia64_start_function): Likewise.
23399 * config/vms/vms-protos.h (vms_start_function): Declare.
23400 * config/vms/vms.c (vms_start_function): New function.
23401 * config/vms/vms.h (MATH_LIBRARY): Define.
23402 (VMS_DEBUG_MAIN_POINTER): Define.
23404 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
23406 PR rtl-optimization/52629
23407 * reload1.c (count_pseudo): Short-circuit common case.
23408 (count_spilled_pseudo): Return early for pseudos without hard regs.
23409 Assert that the pseudo has got a hard reg before manipulating it.
23411 2012-03-24 Jan Hubicka <jh@suse.cz>
23414 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
23415 (decide_is_variable_needed): Do not handle toplevel reorder here.
23416 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
23417 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
23420 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23422 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
23423 and str_bitsize instead of more convoluted expressions.
23425 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23428 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
23430 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
23433 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
23435 2012-03-23 Martin Jambor <mjambor@suse.cz>
23437 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
23439 2012-03-23 Richard Guenther <rguenther@suse.de>
23441 PR tree-optimization/52678
23442 * tree-vectorizer.h (struct _stmt_vec_info): Add
23443 loop_phi_evolution_part member.
23444 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
23445 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
23446 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
23447 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
23448 Use the cached evolution part and the PHI nodes value from
23449 the loop preheader edge instead of re-analyzing the evolution.
23451 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
23453 * config/mips/mips-tables.opt: Update.
23454 * config/mips/mips.md (processor): Add xlp.
23455 * config/mips/mips-cpus.def: Add xlp.
23456 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
23458 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
23459 * doc/invoke.texi: Mention XLP.
23461 2012-03-22 Jakub Jelinek <jakub@redhat.com>
23463 PR middle-end/52547
23464 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
23465 on any new_local_var_chain vars declared during recursing on
23466 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
23468 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23470 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
23471 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
23472 (ASM_OUTPUT_LOCAL): Ditto.
23473 (ASM_OUTPUT_COMMON): Remove.
23474 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
23475 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
23477 2012-03-22 Jan Hubicka <jh@suse.cz>
23479 PR middle-end/51737
23480 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
23482 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
23483 * ipa-inline-transform.c (save_inline_function_body): Remove
23484 copied clone if needed.
23485 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
23487 2012-03-22 Richard Guenther <rguenther@suse.de>
23489 PR middle-end/52666
23490 * fold-const.c (fold_ternary_loc): Fix typo.
23492 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
23495 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
23496 (unspecv): Add UNSPECV_MEMORY_BARRIER.
23497 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
23498 (delay_cycles_1, delay_cycles_2): Ditto.
23499 (delay_cycles_3, delay_cycles_4): Ditto.
23500 (nopv, *nopv): Ditto.
23501 (sleep, *sleep): Ditto.
23502 (wdr, *wdr): Ditto.
23504 2012-03-22 Richard Guenther <rguenther@suse.de>
23506 PR tree-optimization/52548
23507 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
23508 because of clobbers.
23509 (prune_clobbered_mems): New function.
23510 (compute_antic_aux): Use it to prune ANTIC_OUT.
23511 (compute_partial_antic_aux): Use it to prune PA_IN.
23512 (compute_avail): Only insert expressions into EXP_GEN that are not
23513 invalidated when translated up to the beginning of the block.
23515 2012-03-22 Richard Guenther <rguenther@suse.de>
23517 PR tree-optimization/52638
23518 * tree-vect-stmts.c (vect_init_vector_1): New function, split
23520 (vect_init_vector): ... here. Handle scalar vector inits.
23521 (vect_get_vec_def_for_operand): Adjust.
23522 (vectorizable_load): Likewise.
23524 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
23526 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
23527 (alpha*-*-freebsd*): Ditto.
23528 (alpha*-*-netbsd*): Ditto.
23529 (alpha*-*-openbsd*): Ditto.
23530 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
23531 (DWARF2_DEBUGGING_INFO): Remove.
23532 (PREFERRED_DEBUGGING_TYPE): Remove.
23533 (ASM_FINAL_SPEC): Remove.
23534 (IDENT_ASM_OP): Remove.
23535 (ASM_OUTPUT_IDENT): Remove.
23536 (SKIP_ASM_OP): Remove.
23537 (ASM_OUTPUT_SKIP): Remove.
23538 (ALIGN_ASM_OP): Remove.
23539 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
23540 (ASM_OUTPUT_CASE_LABEL): Remove.
23541 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
23542 (COMMON_ASM_OP): Remove.
23543 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
23544 (ASCII_DATA_ASM_OP): Remove.
23545 (READONLY_DATA_SECTION_ASM_OP): Remove.
23546 (INIT_SECTION_ASM_OP): Remove.
23547 (FINI_SECTION_ASM_OP): Remove.
23548 (ASM_SECTION_START_OP): Remove.
23549 (ASM_OUTPUT_SECTION_START_FILE): Remove.
23550 (TARGET_ASM_NAMED_SECTION): Remove.
23551 (TARGET_ASM_SELECT_SECTION): Remove.
23552 (MAKE_DECL_ONE_ONLY): Remove.
23553 (TYPE_ASM_OP): Remove.
23554 (SIZE_ASM_OP): Remove.
23555 (ASM_WEAKEN_LABEL): Remove.
23556 (TYPE_OPERAND_FMT): Remove.
23557 (ASM_DECLARE_RESULT): Remove.
23558 (ASM_DECLARE_OBJECT_NAME): Remove.
23559 (ASM_FINISH_DECLARE_OBJECT): Remove.
23560 (ELF_ASCII_ESCAPES): Remove.
23561 (ELF_STRING_LIMIT): Remove.
23562 (STRING_ASM_OP): Remove.
23563 (ASM_OUTPUT_EXTERNAL): Remove.
23564 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
23565 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
23567 (ASM_DECLARE_FUNCTION_NAME): Ditto.
23568 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
23569 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
23570 (ASM_OUTPUT_SKIP): Ditto.
23571 (READONLY_DATA_SECTION_ASM_OP): Remove.
23572 (USER_LABEL_PREFIX): Remove.
23573 (ASM_OUTPUT_ASCII): Remove.
23574 (ASM_OUTPUT_CASE_LABEL): Remove.
23575 (NO_DOLLAR_IN_LABEL): Undefine.
23577 2012-03-22 Richard Guenther <rguenther@suse.de>
23579 PR tree-optimization/52459
23580 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
23581 PHI insertion for calls.
23583 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
23585 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
23586 find_sets_in_insn, canonicalize_insn): Split out from ...
23587 (cse_insn): ... here.
23588 (invalidate_from_clobbers): Take an insn instead of the pattern.
23590 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
23593 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
23594 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
23595 * config/sh/sh.md (sindf2, cosdf2): Remove.
23597 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
23600 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
23601 prologue for unwinder and profiler.
23603 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
23605 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
23606 Introduce emul_name to select the right linker emulation for
23607 powerpc64-*-freebsd*.
23608 * configure: Regenerate.
23609 * config.gcc: Add bits to support powerpc64-*-freebsd*.
23610 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
23611 * config/rs6000/freebsd64.h: New file.
23612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
23614 (rs6000_savres_strategy): Likewise.
23615 (rs6000_savres_routine_name): Likewise.
23616 (rs6000_elf_file_end): Likewise.
23617 * config/rs6000/t-freebsd64: New file.
23618 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
23619 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
23621 * config/rs6000/freebsd64.h: Remove duplicated entries from last
23623 * config/rs6000/t-freebsd64: Likewise.
23625 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
23627 PR rtl-optimization/52543
23629 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
23630 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
23631 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
23632 (avr_load_libgcc_p): Restrict to __flash loads.
23633 (avr_out_lpm): Only handle 1-byte loads from __flash.
23634 (avr_load_lpm): New function.
23635 (avr_find_unused_d_reg): Remove.
23636 (avr_out_lpm_no_lpmx): Remove.
23637 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
23638 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
23639 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
23640 (load_<mode>, load_<mode>_clobber): New insns.
23641 (mov<mode>): For multi-byte move from non-generic
23642 16-bit address spaces: Expand to load_<mode> resp.
23643 load_<mode>_clobber.
23644 (load<mode>_libgcc): Remove expander.
23645 (split-lpmx): Remove split.
23647 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
23649 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
23650 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
23651 All callers changed.
23652 (Fixed_core_reg): New feature.
23653 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
23655 * neon-testgen.ml: Handle Fixed_core_reg.
23657 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
23659 * config/arm/arm.c (thumb2_reorg): Add complete support
23660 for 16-bit instructions.
23661 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
23663 2012-03-21 Richard Guenther <rguenther@suse.de>
23665 PR tree-optimizer/52636
23666 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
23667 to the appropriate type.
23669 2012-03-21 Richard Guenther <rguenther@suse.de>
23671 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
23673 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
23674 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23675 * passes.c (init_optimization_passes): Remove pass_init_function,
23676 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
23677 * tree-pass.h (pass_init_function): Remove.
23678 (pass_jump): Remove.
23679 (pass_initial_value_sets): Remove.
23680 (pass_unshare_all_rtl): Remove.
23681 * integrate.c (pass_initial_value_sets): Remove.
23682 * emit-rtl.c (pass_unshare_all_rtl): Remove.
23683 * tree.h (init_function_for_compilation): Remove.
23684 * function.c (init_function_for_compilation): Remove.
23685 (pass_init_function): Remove.
23686 * cfgcleanup.c (rest_of_handle_jump): Remove.
23687 (pass_jump): Remove.
23689 2012-03-20 Jason Merrill <jason@redhat.com>
23691 * tree-streamer-in.c (streamer_alloc_tree): Call
23692 ggc_alloc_zone_cleared_tree_node instead of
23693 ggc_alloc_zone_cleared_tree_node_stat.
23695 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
23697 * doc/extend.texi (Template Instantiation): Remove anachronisms.
23699 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23702 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
23703 (ix86_expand_vec_perm_const_1): Call it.
23705 * config/i386/i386.c (vselect_insn): New variable.
23706 (init_vselect_insn): New function.
23707 (expand_vselect, expand_vselect_insn): Add testing_p argument.
23708 Call init_vselect_insn if vselect_insn is NULL. Adjust
23709 PATTERN (vselect_insn), instead of creating a new insn each time,
23710 only emit a copy of it if not testing and recog has been successful.
23711 (expand_vec_perm_pshufb, expand_vec_perm_1,
23712 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
23716 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
23717 ("enabled" attribute): Handle avx2 and noavx2 isas.
23718 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
23720 (vec_dup<mode>): Add avx2 =x,x alternative.
23721 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
23722 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
23723 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
23724 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
23726 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
23727 if possible, handle also V8SFmode.
23729 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
23731 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
23732 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
23733 reg_or_zero_operand predicate.
23734 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
23736 2012-03-20 Jakub Jelinek <jakub@redhat.com>
23738 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
23739 If operand isn't UNSPEC, return 0.
23741 2012-03-20 Richard Guenther <rguenther@suse.de>
23743 * tree-pass.h (pass_rtl_eh): Remove.
23744 * except.c (gate_handle_eh): Likewise.
23745 (rest_of_handle_eh): Likewise.
23746 (pass_rtl_eh): Likewise.
23747 (finish_eh_generation): Export.
23748 * except.h (finish_eh_generation): Declare.
23749 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
23750 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
23751 after expanding stack alignment. Instead of compacting blocks
23754 2012-03-20 Richard Guenther <rguenther@suse.de>
23756 * stor-layout.c (finish_bitfield_representative): Fallback
23757 to conservative maximum size if the padding up to the next
23758 field cannot be computed as a constant.
23759 (finish_bitfield_layout): If we cannot compute the distance
23760 between the start of the bitfield representative and the
23761 bitfield member start a new representative.
23762 * expr.c (get_bit_range): The distance between the start of
23763 the bitfield representative and the bitfield member is zero
23764 if the field offsets are not constants.
23766 2012-03-20 Tristan Gingold <gingold@adacore.com>
23768 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
23769 convert in lowercase.
23770 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
23771 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
23772 * stor-layout.c (sizetype_tab): Adjust.
23773 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
23774 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
23775 instead of type_kind_last.
23776 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
23777 instead of size_int_kind.
23778 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
23779 * doc/tm.texi: Regenerate.
23780 * defaults.h (SIZETYPE): Provide a default value.
23781 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
23782 (SIZETYPE): Define.
23784 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
23786 * config/sh/sh.md: Use braced string notation where applicable.
23788 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23790 * config/i386/i386.md (allocate_stack): Simplify.
23792 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23794 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
23795 copy_to_mode_reg (Pmode, ...).
23796 (expand_builtin_frame_address): Ditto.
23797 * expr.c (emit_block_move_via_libcall): Ditto.
23798 (set_storage_via_libcall): Ditto.
23800 * config/i386/i386.c (ix86_expand_movmem): Ditto.
23801 (ix86_expand_setmem): Ditto.
23802 (ix86_trampoline_init): DItto.
23803 * config/i386/i386.md (cmpstrnsi): Ditto.
23805 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
23807 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
23808 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
23809 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
23810 (SH Options): Likewise.
23812 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23814 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
23815 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
23816 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
23817 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
23818 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
23821 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
23823 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
23824 * config/i386/i386.c (ix86_decompose_address): Use
23825 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
23826 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
23827 thread pointer to a register.
23830 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23832 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23833 if Pmode != word_mode.
23834 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23835 Pmode == SImode for TARGET_X32.
23837 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23838 (tls_initial_exec_x32): Likewise.
23840 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
23843 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
23844 DISP_ADDR_OFFSET): New macros.
23845 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
23846 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
23847 (sh_legitimize_address): Add QImode displacement handling.
23848 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
23850 (sh_secondary_reload): Add QImode displacement handling.
23851 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
23852 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
23853 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
23854 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
23855 to register operands only.
23856 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
23857 (extendqihi2): Change insn to expander.
23858 (*extendqihi2_compact_reg): New insn.
23859 (movqi_i, movqi): Replace with ...
23860 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
23861 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
23862 Add new peepholes for QImode displacement addressing.
23864 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
23867 * doc/invoke.texi: Document -Wuseless-cast.
23869 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
23871 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
23872 * tree.h (handled_component_p): Reorder cases.
23873 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
23874 not initialize unsignedp.
23875 (loc_list_from_tree): Likewise.
23876 (fortran_common): Likewise.
23877 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
23879 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
23881 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
23882 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
23883 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
23884 (ix86_split_long_move): Ditto.
23885 (legitimize_tls_address): Use ix86_gen_sub3.
23886 (construct_plt_address): Assert that Pmode == DImode.
23888 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
23890 * config/i386/i386.md: Remove empty predicates and/or constraints.
23891 * config/i386/sync.md: Ditto.
23892 * config/i386/sse.md: Ditto.
23893 * config/i386/mmx.md: Ditto.
23894 * config/i386/pentium.md: Ditto.
23895 * config/i386/athlon.md: Ditto.
23897 2012-03-16 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/52603
23900 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
23904 2012-03-14 Richard Guenther <rguenther@suse.de>
23906 PR tree-optimization/52571
23907 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
23908 flag_section_anchors check ...
23909 (vect_can_force_dr_alignment_p): ... here.
23911 2012-03-16 Martin Jambor <mjambor@suse.cz>
23913 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
23914 memory through MEM_REFs by calling extract_bit_field.
23916 2012-03-16 Richard Guenther <rguenther@suse.de>
23918 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
23919 and REFERENCE_TYPE interpretations.
23920 (can_native_interpret_type_p): New function.
23921 (fold_ternary_loc): Use native encode/interpret to fold
23922 BIT_FIELD_REFs of constants.
23924 2012-03-16 Richard Guenther <rguenther@suse.de>
23926 PR middle-end/52584
23927 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
23928 of vector constants and constructors.
23930 2012-03-16 Richard Guenther <rguenther@suse.de>
23932 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23933 VIEW_CONVERT_EXPR to convert constants.
23934 (vect_is_simple_use): Treat all constants as vec_constant_def.
23936 2012-03-16 Richard Guenther <rguenther@suse.de>
23937 Kai Tietz <ktietz@redhat.com>
23939 PR middle-end/48814
23940 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
23941 side-effects completely in the pre-queue and use a temporary
23944 2012-03-16 Richard Guenther <rguenther@suse.de>
23946 * stor-layout.c (finish_bitfield_representative): Fall back
23947 to the conservative maximum size if we cannot compute the
23948 size of the tail padding.
23950 2012-03-16 Tristan Gingold <gingold@adacore.com>
23952 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23953 __CRTL_VER and __VMS_VER.
23954 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
23955 and vms_c_get_vms_ver.
23956 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
23958 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
23959 (VMS_DEFAULT_VMS_VER): Define.
23960 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
23961 (VMS_DEFAULT_VMS_VER): Define.
23963 2012-03-16 Richard Guenther <rguenther@suse.de>
23965 * tree-vect-loop.c (get_initial_def_for_induction): Use
23966 build_constructor directly.
23967 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
23968 build_vector_from_val.
23969 * tree.c (build_vector_from_val): Avoid creating a constructor
23970 first when we want a constant vector.
23972 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23974 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
23976 2012-03-16 Richard Guenther <rguenther@suse.de>
23978 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
23979 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
23980 (struct tree_vector): Remove elements member, add variable size
23982 (build_vector_stat): Declare.
23983 (build_vector): Define in terms of build_vector_stat.
23984 * tree.c (build_vector): Rename to ...
23985 (build_vector_stat): ... this. Take array of trees as parameter.
23986 (build_vector_from_ctor): Adjust.
23987 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
23988 initializer_zerop): Adjust.
23989 * cfgexpand.c (expand_debug_expr): Likewise.
23990 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
23991 const_vector_from_tree): Likewise.
23992 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
23993 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
23994 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
23995 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
23996 (lto_input_ts_vector_tree_pointers): Adjust.
23997 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
23998 (write_ts_vector_tree_pointers): Adjust.
23999 * varasm.c (const_hash_1, compare_constant, copy_constant,
24000 output_constant): Adjust.
24001 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
24002 * print-tree.c (print_node): Adjust.
24003 * tree-pretty-print.c (dump_generic_node): Adjust.
24004 * tree-vect-generic.c (uniform_vector_p, vector_element,
24005 lower_vec_perm): Adjust.
24006 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
24007 * tree-vect-slp.c (vect_get_constant_vectors,
24008 vect_transform_slp_perm_load): Adjust.
24009 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
24010 * expmed.c (make_tree): Adjust.
24011 * config/i386/i386.c (ix86_expand_builtin): Adjust.
24012 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
24013 and implementation.
24014 (sparc_fold_builtin): Adjust.
24016 2012-03-16 Tristan Gingold <gingold@adacore.com>
24018 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
24019 * config/vms/vms-stdint.h: New file.
24021 2012-03-16 Tristan Gingold <gingold@adacore.com>
24023 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
24024 (ia64-hp-*vms*): Replaced by ...
24025 (*-*-*vms*): ... This new entry.
24027 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24030 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
24031 (ix86_expand_vec_perm_const_1): Use it.
24034 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
24035 (avx2_permv4df): Remove.
24036 (avx2_permv4di): Macroize into...
24037 (avx2_perm<mode>): ... this using VI8F_256 iterator.
24038 (avx2_permv4di_1): Macroize into...
24039 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
24041 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
24043 * combine.c (apply_distributive_law): Do not distribute SUBREG.
24045 2012-03-15 Ira Rosen <irar@il.ibm.com>
24046 Ulrich Weigand <ulrich.weigand@linaro.org>
24048 * tree-vect-patterns.c (widened_name_p): Rename to ...
24049 (type_conversion_p): ... this. Add new argument to determine
24050 if it's a promotion or demotion operation. Check for
24051 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
24052 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
24054 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
24055 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
24057 (vect_recog_mixed_size_cond_pattern): Likewise and allow
24058 non-constant then and else clauses.
24060 2012-03-15 Ira Rosen <irar@il.ibm.com>
24061 Ulrich Weigand <ulrich.weigand@linaro.org>
24063 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
24064 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
24065 vect_pattern_recog.
24066 * tree-vect-patterns.c (widened_name_p): Pass basic block
24067 info to vect_is_simple_use.
24068 (vect_recog_dot_prod_pattern): Fail for basic blocks.
24069 (vect_recog_widen_sum_pattern): Likewise.
24070 (vect_handle_widen_op_by_const): Support basic blocks.
24071 (vect_operation_fits_smaller_type,
24072 vect_recog_over_widening_pattern): Likewise.
24073 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
24074 Update call to vect_is_simple_use.
24075 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
24077 (check_bool_pattern): Add an argument, update call to
24078 vect_is_simple_use and the recursive calls.
24079 (vect_recog_bool_pattern): Update relevant function calls.
24081 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
24082 (vect_pattern_recog_1): Check for reduction only in loops.
24083 (vect_pattern_recog): Add new argument. Support basic blocks.
24084 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
24085 info to vect_is_simple_use_1.
24086 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
24087 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
24089 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24090 Andrew Pinski <apinski@cavium.com>
24092 PR middle-end/52592
24093 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
24094 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
24095 calls instead of __builtin_ir{int,ound}*.
24097 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24099 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
24102 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24104 * config.gcc (target_type_format_char): New. Document it. Set it for
24106 * configure.ac (gnu_unique_option): Use target_type_format_char
24107 in test. Comment rationale.
24108 * configure: Regenerate .
24110 2012-03-15 Jakub Jelinek <jakub@redhat.com>
24112 PR tree-optimization/52267
24113 * tree-vrp.c (masked_increment): New function.
24114 (register_edge_assert_for_2): Derive ASSERT_EXPRs
24115 from (X & CST1) cmp CST2 tests.
24117 2012-03-15 Richard Guenther <rguenther@suse.de>
24119 PR middle-end/52580
24120 * tree-data-ref.c (subscript_dependence_tester_1): Check
24121 all dimensions for non-conflicting access functions.
24123 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
24126 * doc/invoke.texi [C++ Language Options]: Document
24127 -ftemplate-backtrace-limit.
24129 2012-03-15 Tristan Gingold <gingold@adacore.com>
24131 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
24132 before a parameter.
24134 2012-03-15 Tristan Gingold <gingold@adacore.com>
24136 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
24137 use DW_OP_call_frame_cfa.
24139 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
24142 * config/i386/i386-opts.h (pmode): New.
24144 * config/i386/i386.c (ix86_option_override_internal): Properly
24145 check and set ix86_pmode.
24147 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
24149 * config/i386/i386.opt (maddress-mode=): New.
24151 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
24153 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24155 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
24156 (dwarf2out_do_cfi_asm): Likewise.
24157 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
24159 (add_data_member_location_attribute): Likewise.
24160 (gen_array_type_die): Likewise.
24161 (gen_subprogram_die): Likewise.
24162 (gen_producer_string): Likewise.
24163 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
24164 Remove MIPS_DEBUGGING_INFO handling.
24165 (sdb_debug_hooks): Likewise.
24166 (sdbout_begin_block): Likewise.
24167 (sdbout_end_block): Likewise.
24168 (sdbout_begin_prologue): Likewise.
24169 (sdbout_start_source_file): Likewise.
24170 (sdbout_end_source_file): Likewise.
24171 (sdbout_init): Likewise.
24172 * system.h (MIPS_DEBUGGING_INFO): Poison.
24174 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24176 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
24177 (alpha_file_start) [MS_STAMP]: Remove.
24179 * config/alpha/elf.h (TARGET_GAS): Remove.
24180 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
24181 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
24182 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
24183 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
24184 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
24185 (alpha*-*-freebsd*): Likewise.
24186 (alpha*-*-netbsd*): Likewise.
24187 (alpha*-*-openbsd*): Likewise.
24188 (alpha*-*-*): Remove target_cpu_default2.
24189 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
24191 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
24192 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
24193 * config/alpha/alpha.c (print_operand): Always assume
24194 TARGET_AS_SLASH_BEFORE_SUFFIX.
24195 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
24196 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
24197 ("*builtin_setjmp_receiver_er_1"): Remove.
24198 * config/alpha/alpha.opt (malpha-as): Remove.
24200 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
24202 Remove DEC Unix reference.
24204 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
24205 (EXTENDED_COFF): Remove.
24206 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
24207 (EXTENDED_COFF): Don't undef.
24208 * config/alpha/alpha.c (alpha_file_start): Always assume
24210 Don't set targetm.asm_file_start_file_directive.
24211 [!OBJECT_FORMAT_ELF]: Remove.
24212 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
24214 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
24215 (DBX_DEBUGGING_INFO): Remove.
24216 (MIPS_DEBUGGING_INFO): Remove.
24217 (PREFERRED_DEBUGGING_TYPE): Remove.
24218 (DBX_OUTPUT_SOURCE_LINE): Remove.
24219 (SDB_OUTPUT_SOURCE_LINE): Remove.
24220 (DBX_CONTIN_LENGTH): Remove.
24221 (NO_DBX_FUNCTION_END): Remove.
24222 (ASM_STABS_OP): Remove.
24223 (ASM_STABN_OP): Remove.
24224 (ASM_STABD_OP): Remove.
24225 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
24226 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
24227 (PUT_SDB_DEF): Remove.
24228 (PUT_SDB_PLAIN_DEF): Remove.
24229 (PUT_SDB_TYPE): Remove.
24230 (sdb_label_count): Remove.
24231 (PUT_SDB_BLOCK_START): Remove.
24232 (PUT_SDB_BLOCK_END): Remove.
24233 (PUT_SDB_FUNCTION_START): Remove.
24234 (PUT_SDB_FUNCTION_END): Remove.
24235 (PUT_SDB_EPILOGUE_END): Remove.
24236 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
24237 (MIPS_DEBUGGING_INFO): Don't undef.
24238 (DBX_DEBUGGING_INFO): Don't undef.
24239 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
24240 (MIPS_DEBUGGING_INFO): Don't undef.
24241 (DBX_DEBUGGING_INFO): Don't undef.
24242 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
24243 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
24245 (alpha_start_function): Likewise.
24246 (sdb_label_count): Remove.
24247 (alpha_output_filename): Remove DBX_DEBUG handling.
24248 (alpha_file_start): Likewise.
24250 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24252 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
24253 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
24254 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
24256 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
24257 (ld_tls_support): Remove Solaris 8 references.
24258 (lwp_dir, lwp_spec): Remove support for alternate thread library.
24259 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
24260 * configure: Regenerate.
24261 * config.in: Regenerate.
24263 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
24264 * config/i386/sol2.h: Remove Solaris 8 references.
24266 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
24267 (i?86-*-solaris2.9): ... this.
24268 Remove Solaris 8 references.
24269 (Specific, *-*-solaris2*): Document Solaris 8 removal.
24270 Remove Solaris 8 references.
24272 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24274 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
24275 (mips-sgi-irix6.5*): Remove.
24276 * config.host (mips-sgi-irix*): Remove.
24277 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
24278 (set_have_as_tls): Remove *-*-irix6*.
24279 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
24280 * configure: Regenerate.
24282 * config/mips/iris6.h: Remove.
24283 * config/mips/iris6.opt: Remove.
24284 * config/mips/t-irix6: Remove.
24286 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
24287 (TARGET_IRIX6): Remove.
24288 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
24289 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
24290 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
24292 (mips_file_start): Likewise.
24293 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
24295 * config/mips/driver-native.c [__sgi__]: Remove.
24296 (host_detect_local_cpu) [__sgi__]: Remove.
24298 * config/mips/gnu-user.h: Remove iris5.h reference.
24300 * config/mips/mips-modes.def: Remove IRIX 6 reference.
24301 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
24302 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
24305 * gcc.c (main): Move asm_debug initialization ...
24306 (asm_debug): ... here.
24308 * ginclude/stddef.h (__STDDEF_H__): Don't define.
24310 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
24311 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
24312 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24313 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
24314 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
24315 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
24317 * doc/tm.texi: Regenerate.
24319 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
24321 (MIPS Options, -march): Remove IRIX reference.
24322 * doc/install.texi (Binaries, SGI IRIX): Remove.
24323 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
24325 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
24327 2012-03-14 Martin Jambor <mjambor@suse.cz>
24329 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
24330 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
24331 (expand_expr_real_1): Do not handle misalignment if modifier is
24334 2012-03-14 Richard Guenther <rguenther@suse.de>
24336 PR middle-end/52584
24337 * tree-vect-generic.c (type_for_widest_vector_mode): Take
24338 element type instead of mode, use build_vector_type_for_mode
24339 instead of the langhook, build a vector of proper signedness.
24340 (expand_vector_operations_1): Adjust.
24342 2012-03-14 Richard Guenther <rguenther@suse.de>
24344 PR middle-end/52582
24345 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
24346 a cgraph node for a FUNCTION_DECL that comes from a constructor.
24347 (gimple_get_virt_method_for_binfo): Likewise.
24349 2012-03-14 Richard Guenther <rguenther@suse.de>
24351 PR tree-optimization/52571
24352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
24353 flag_section_anchors check ...
24354 (vect_can_force_dr_alignment_p): ... here. Do not re-align
24355 DECL_COMMON variables.
24357 2012-03-14 Richard Guenther <rguenther@suse.de>
24359 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
24360 * stor-layout.c (start_bitfield_representative): New function.
24361 (finish_bitfield_representative): Likewise.
24362 (finish_bitfield_layout): Likewise.
24363 (finish_record_layout): Call finish_bitfield_layout.
24364 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
24365 for QUAL_UNION_TYPE fields.
24366 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24367 Stream DECL_BIT_FIELD_REPRESENTATIVE.
24368 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24370 PR middle-end/52080
24371 PR middle-end/52097
24372 PR middle-end/48124
24373 * expr.c (get_bit_range): Unconditionally extract bitrange
24374 from DECL_BIT_FIELD_REPRESENTATIVE.
24375 (expand_assignment): Adjust call to get_bit_range.
24377 2012-03-14 Richard Guenther <rguenther@suse.de>
24379 PR middle-end/52578
24380 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
24381 the outermost conversion is a sign-change only.
24382 (fold_binary_loc): Disregard widening and sign-changing
24383 conversions when we determine if two variables are equal
24385 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
24386 (T1)x if the outermost conversion is a sign-change only.
24388 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24391 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
24393 * config/i386/predicates.md (constant_call_address_operand): Declare
24394 as special predicate. Update all uses.
24396 2012-03-13 Jakub Jelinek <jakub@redhat.com>
24399 * c-parser.c (c_parser_postfix_expression)
24400 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
24402 * config/i386/smmintrin.h: Avoid /* within a comment.
24403 * config/i386/nmmintrin.h: Likewise.
24405 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24407 * config/i386/i386.md (xbegin): Remove constraint from expander.
24409 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24411 * config/i386/predicates.md (constant_call_address_operand): Declare
24412 as special predicate. Update all uses.
24413 * config/i386/i386.md: Remove mode from constant_call_address_operand
24415 * config/i386/i386.c (ix86_output_call_insn): Call
24416 constant_call_address_operand with VOIDmode.
24418 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24420 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
24421 AND zero extended address correctly.
24423 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24425 * config/i386/predicates.md (tls_symbolic_operand): Declare as
24427 (tls_modbase_operand): Ditto.
24428 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
24429 tls_modbase_operand predicates.
24431 2012-03-13 Martin Jambor <mjambor@suse.cz>
24433 * expr.c (expand_assignment): Handle misaligned scalar writes to
24434 memory through top-level MEM_REFs by calling store_bit_field.
24436 2012-03-13 Richard Guenther <rguenther@suse.de>
24438 PR middle-end/52134
24439 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
24440 if Y is a constant multiple of 1 << CST.
24442 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
24445 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
24446 offset (size) to a value the insns can deal with.
24447 (expand_epilogue): Ditto.
24449 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24451 * config/arm/neon.ml (ops): Fixup expected instructions for
24452 unsigned vector compares.
24454 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24456 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
24457 addresses only when %reg is not in word mode.
24459 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24461 * config/microblaze/microblaze.md: Fix typo.
24462 * tree-if-conv.c: Likewise.
24463 * tree-vect-patterns.c: Likewise.
24465 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24467 * config.gcc (extra_passes): Remove.
24468 * configure.ac (extra_passes): Don't substitute.
24469 * configure: Regenerate.
24470 * Makefile.in (EXTRA_PASSES): Remove.
24471 (GCC_PASSES): Remove $(EXTRA_PASSES).
24472 (MOSTLYCLEANFILES): Likewise.
24473 (native): Likewise.
24474 (install-common): Likewise.
24476 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
24478 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
24479 * config/i386/i386.c (ix86_decompose_address): Use
24480 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
24481 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
24482 thread pointer to a register.
24484 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24486 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
24487 on tls_symbolic_operand.
24488 (tls_global_dynamic_64_<mode>): Likewise.
24490 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24493 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
24494 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
24496 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24499 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
24500 type from reg_class_t to enum reg_class.
24501 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
24503 2012-03-12 Andrew Pinski <apinski@cavium.com>
24505 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
24506 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
24507 (value_replacement): Likewise.
24508 (empty_block_p): Check also if the PHIs for the block are empty.
24510 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
24513 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
24514 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
24515 r184615 from 2012-02-28.
24517 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24519 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
24520 (ix86_gen_tls_local_dynamic_base_64): Likewise.
24521 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
24522 and ix86_gen_tls_local_dynamic_base_64.
24523 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
24524 ix86_gen_tls_local_dynamic_base_64.
24526 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
24527 (*tls_global_dynamic_64_<mode>): This.
24528 (tls_global_dynamic_64): Renamed to ...
24529 (tls_global_dynamic_64_<mode>): This.
24530 (*tls_local_dynamic_base_64): Renamed to ...
24531 (*tls_local_dynamic_base_64_<mode>): This.
24532 (tls_local_dynamic_base_64): Renamed to ...
24533 (tls_local_dynamic_base_64_<mode>): This.
24535 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
24537 * config/i386/i386.c (ix86_option_override_internal): Properly
24538 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
24539 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
24540 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
24541 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24543 * config/i386/sse.md (sse3_monitor64): Renamed to ...
24544 (sse3_monitor64_<mode>): This.
24546 2012-03-12 Tristan Gingold <gingold@adacore.com>
24548 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
24549 (ia64_function_arg_advance): Ditto.
24551 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24553 * config.gcc (mips*-*-openbsd*): Remove.
24554 * config/mips/openbsd.h: Remove.
24555 * config/mips/sdb.h: Remove.
24557 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
24558 * config/mips/mips.c (sdb_label_count): Remove.
24559 (mips_debugger_offset): Remove #if 0 code.
24560 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
24561 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
24563 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24565 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
24566 binutils reference.
24567 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
24568 Update binutils references.
24569 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
24570 Update binutils reference.
24571 Update Sun as/GNU ld caveat.
24572 Document binutils largefile requirement for LTO plugin.
24573 Remove reference to alternate libpthread.
24575 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24577 * config.gcc (alpha*-dec-osf5.1*): Remove.
24578 * config.host (alpha*-dec-osf*): Remove.
24579 * configure.ac (*-*-osf*): Remove.
24580 (alpha*-dec-osf*): Remove.
24581 * configure: Regenerate.
24583 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
24584 config/alpha/va_list.h, config/alpha/x-osf: Remove.
24586 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
24587 * config/alpha/alpha.c (struct machine_function): Update comment.
24588 (alpha_start_function): Remove Tru64 UNIX as handling for
24590 * config/alpha/alpha.md ("exception_receiver"): Remove
24591 TARGET_LD_BUGGY_LDGP.
24592 ("*exception_receiver_2"): Likewise.
24593 * except.c (finish_eh_generation): Remove Tru64 reference.
24594 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
24595 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
24596 * target.def (handle_pragma_extern_prefix): Remove.
24598 * Makefile.in (mips-tfile.o-warn): Remove.
24599 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
24600 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
24601 * mips-tdump.c, mips-tfile.c: Remove.
24603 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
24605 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
24606 (Specific, alpha*-dec-osf5.1): Note removal.
24607 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
24609 * doc/tm.texi: Regenerate.
24610 * doc/trouble.texi (Cross-Compiler Problems): Remove.
24612 2012-03-12 Richard Guenther <rguenther@suse.de>
24614 * config/arm/arm.c (neon_dereference_pointer): Do not call
24615 covert during RTL expansion.
24617 2012-03-12 Tristan Gingold <gingold@adacore.com>
24619 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
24620 Options. Mention -mpointer-size.
24622 2012-03-12 Richard Guenther <rguenther@suse.de>
24624 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
24625 build_nonstandard_integer_type.
24627 2012-03-12 Richard Guenther <rguenther@suse.de>
24629 * tree.c (signed_or_unsigned_type_for): Use
24630 build_nonstandard_integer_type.
24631 (signed_type_for): Adjust documentation.
24632 (unsigned_type_for): Likewise.
24633 * tree-pretty-print.c (dump_generic_node): Use standard names
24634 for non-standard integer types if available.
24636 2012-03-12 Tristan Gingold <gingold@adacore.com>
24638 * config/vms/vms.opt: Add vms-opts.h header.
24639 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
24641 (-mvms-return-codes): Document.
24642 (-mpointer-size): New option.
24643 (vms_pointer_size): Add enumeration.
24644 * config/vms/vms-opts.h: New file.
24645 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
24646 __INITIAL_POINTER_SIZE.
24647 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
24648 (C_COMMON_OVERRIDE_OPTIONS): Define.
24649 (DWARF2_ADDR_SIZE): Define.
24650 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
24651 * config/vms/vms-protos.h (vms_c_common_override_options):
24653 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
24654 if -mno-pointer-size.
24655 (vms_c_common_override_options): New function.
24656 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24657 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
24658 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
24659 and flag_vms_pointer_size.
24660 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
24661 * config.gcc (*-*-*vms*): Define xm_file.
24662 (alpha*-dec-*vms*): Do not define xm_file.
24663 (alpha64-dec-*vms*): Remove.
24664 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
24667 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24669 PR tree-optimization/51721
24670 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
24671 if (int) unsvar cmp CST.
24673 2012-03-12 Richard Guenther <rguenther@suse.de>
24675 * tree-sra.c (create_access_replacement): Only rename the replacement
24676 if we can rewrite it into SSA form. Properly mark register typed
24677 replacements that we cannot rewrite with TREE_ADDRESSABLE.
24678 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
24679 for aggregate or BLKmode results.
24681 2012-03-12 Jakub Jelinek <jakub@redhat.com>
24683 PR tree-optimization/52533
24684 * tree-vrp.c (register_edge_assert_for_2): Use double_int
24685 type for mask, only handle shifts by non-zero in-range
24686 shift count, for LE_EXPR and GT_EXPR if new_val is
24687 maximum, don't add the assertion.
24689 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
24691 * doc/invoke.texi: Document -mrtm option.
24692 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
24693 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
24694 (ix86_handle_option): Handle OPT_mrtm.
24695 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
24697 (x86_64-*-*): Ditto.
24698 * i386-builtin-types.def (INT_FTYPE_VOID): New.
24699 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24701 (ix86_target_string): Define -mrtm option.
24703 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
24705 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
24706 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
24707 IX86_BUILTIN_XTEST.
24708 (bdesc_special_args): Ditto.
24709 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
24710 (ix86_expand_special_args_builtin): Handle new built-in type.
24711 (ix86_expand_builtin): Handle XABORT instruction.
24712 * config/i386/i386.h (TARGET_RTM): New.
24713 * config/i386/i386.md (UNSPECV_XBEGIN): New.
24714 (UNSPECV_XEND): Ditto.
24715 (UNSPECV_XABORT): Ditto.
24716 (UNSPECV_XTEST): Ditto.
24723 * config/i386/i386.opt (mrtm): New.
24724 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
24725 * config/i386/rtmintrin.h: New header.
24726 * config/i386/xtestintrin.h: Ditto.
24728 2012-03-12 Tristan Gingold <gingold@adacore.com>
24730 * ginclude/stddef.h: Adjust previous patch.
24731 Use __VMS__ instead of VMS.
24733 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
24735 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
24736 Also convert sequences with CC setting arithmetic instruction.
24738 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
24740 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
24741 from C Language Options to Preprocessor Options.
24742 (C Dialect Options): Move -no-integrated-cpp documentation
24744 (Preprocessor Options): ...to here. Rewrite the description
24745 so it makes more sense, and remove discussion of merging front ends.
24747 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24749 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
24751 (ix86_expand_setmem): Likewise.
24753 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
24755 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
24758 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24760 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
24761 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
24763 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24765 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
24767 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24769 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
24772 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
24773 Uros Bizjak <ubizjak@gmail.com>
24775 * config/i386/predicates.md (call_insn_operand): Allow
24776 constant_call_address_operand in Pmode only.
24777 (sibcall_insn_operand): Ditto.
24778 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
24779 (*call_vzeroupper): Ditto.
24781 (*sibcall_vzeroupper): Ditto.
24782 (*call_value): Ditto.
24783 (*call_value_vzeroupper): Ditto.
24784 (*sibcall_value): Ditto.
24785 (*sibcall_value_vzeroupper): Ditto.
24786 (*indirect_jump): Ditto.
24787 (*tablejump_1): Ditto.
24788 (indirect_jump): Convert memory address to word mode for TARGET_X32.
24789 (tablejump): Ditto.
24790 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
24793 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
24796 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
24797 Use movrt_negc instead of negc pattern for non-SH2A.
24798 (*movnegt): Remove.
24799 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
24801 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
24803 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
24804 if Pmode != word_mode.
24805 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
24806 Pmode == SImode for TARGET_X32.
24808 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
24809 (tls_initial_exec_x32): Likewise.
24811 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
24813 PR rtl-optimization/52528
24814 * combine.c (can_combine_p): Add setting of subst_low_luid
24815 before call to expand_field_assignment().
24817 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24819 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
24820 and related program names.
24822 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
24824 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
24826 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
24829 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
24830 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
24831 to set code to 'q'.
24832 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
24833 (*movdi_internal_rex64): Use %E operand modifier for lea.
24834 (*movsi_internal): Ditto.
24836 (*lea<mode>_2): Ditto.
24837 (*lea_{3,4,5,6}_zext): Ditto.
24838 (*tls_global_dynamic_32_gnu): Ditto.
24839 (*tls_global_dynamic_64): Ditto.
24840 (*tls_dynamic_gnu2_lea_32): Ditto.
24841 (*tls_dynamic_gnu2_lea_64): Ditto.
24842 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
24844 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24846 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
24847 redefine to be NULL if the current bit-size is different from the
24848 configured bit-size.
24850 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
24851 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
24852 set the default tuning. Add asserts to make sure the cpu and tune
24853 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
24854 test whether the index is set, instead of > 0.
24855 (rs6000_file_start): Do not reset the default cpu if the current
24856 bit-size is different from the configured bit-size.
24858 2012-03-09 Tristan Gingold <gingold@adacore.com>
24860 * config/vms/vms-crtlmap.map: Add comments.
24861 Add entries needed to build Ada RTS.
24863 2012-03-09 Tristan Gingold <gingold@adacore.com>
24865 * ginclude/stddef.h: Do not define __size_t on VMS.
24867 2012-03-09 Tristan Gingold <gingold@adacore.com>
24869 * c-tree.h (c_default_pointer_mode): New variable.
24870 * c-decl.c (c_default_pointer_mode): New variable.
24871 (c_build_pointer_type): New function.
24872 (grokdeclarator): Call c_build_pointer_type instead
24873 of build_pointer_type.
24875 * config/vms/vms-c.c: Include c-tree.h
24876 (saved_pointer_mode): New variable.
24877 (handle_pragma_pointer_size): New function.
24878 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
24879 (vms_c_register_pragma): Register __pointer_size and
24880 __required_pointer_size pragmas.
24882 2012-03-09 Tristan Gingold <gingold@adacore.com>
24884 * config/vms/vms-c.c (vms_construct_include_filename): New function.
24885 (vms_c_register_includes): Reference it.
24887 2012-03-09 Andrew Pinski <apinski@cavium.com>
24889 PR middle-end/51988
24890 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
24891 print_generic_expr.
24892 (tree_ssa_phiopt_worker): Go through all the PHIs for
24893 value_replacement instead of just the singleton one.
24894 (value_replacement): Change return type to int. Return 0 instead of
24896 Allow the middle basic block to contain more than just the defining
24898 Handle non empty middle basic blocks.
24899 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
24901 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
24903 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
24904 array reference and component reference.
24905 (analyze_scalar_evolution_for_address_of): New.
24907 2012-03-08 Jie Zhang <jzhang918@gmail.com>
24910 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
24911 (hwloop_pattern_reg): Fix set but not used warning.
24912 (bfin_reorg_loops): Remove unused parameter.
24913 (bfin_reorg): Update use of bfin_reorg_loops.
24915 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
24917 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
24918 with integer parameters in registers.
24919 (gen_push): Push register in word_mode instead of Pmode.
24920 (ix86_emit_save_regs): Likewise.
24921 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
24922 (gen_pop): Pop register in word_mode instead of Pmode.
24923 (ix86_emit_restore_regs_using_pop): Likewise.
24924 (ix86_expand_prologue): Replace Pmode with word_mode for push
24925 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
24926 restore RAX and R10 in word_mode.
24927 (ix86_emit_restore_regs_using_mov): Restore integer registers
24929 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
24931 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
24932 (ix86_split_long_move): Likewise.
24934 * config/i386/i386.md (W): New.
24935 (*push<mode>2_prologue): Replace :P with :W.
24936 (*pop<mode>1): Likewise.
24937 (*pop<mode>1_epilogue): Likewise.
24938 (push/pop peephole2): Use word_mode scratch registers.
24940 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24942 * config/i386/predicates.md (indirect_branch_operand): Simplify.
24944 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24946 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
24947 for constants in [-63,63].
24949 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
24953 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
24955 * config/i386/i386.c (ix86_print_operand_address): Only handle
24956 zero-extended DImode addresses.
24958 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24960 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
24961 * configure: Regenerate.
24963 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
24966 * config/avr/avr.c (avr_mem_clobber): New static function.
24967 (avr_expand_delay_cycles): Add memory clobber operand to
24968 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
24969 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
24970 (enable_interrupt, disable_interrupt): New expander.
24971 (nopv, sleep, wdr): New expanders.
24972 (delay_cycles_1): Add memory clobber.
24973 (delay_cycles_2): Add memory clobber.
24974 (delay_cycles_3): Add memory clobber.
24975 (delay_cycles_4): Add memory clobber.
24976 (cli_sei): New insn from former "enable_interrupt",
24977 "disable_interrupt" with memory clobber.
24978 (*wdt): New insn from former "wdt" with memory clobber.
24979 (*nopv): Similar, but for "nopv".
24980 (*sleep): Similar, but for "sleep".
24982 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
24983 Kaz Kojima <kkojima@gcc.gnu.org>
24986 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
24987 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
24988 (SUBTARGET_OVERRIDE_OPTIONS): Define.
24990 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
24992 * config/i386/predicates.md (x86_64_zext_general_operand): New.
24993 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
24994 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
24996 2012-03-07 Walter Lee <walt@tilera.com>
24998 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
24999 REG_CFA_* notes for the stack pointer.
25000 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
25001 EH_RETURN_STACKADJ_RTX.
25002 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
25003 generate REG_CFA_* notes for the stack pointer.
25004 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
25005 by EH_RETURN_STACKADJ_RTX.
25007 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25009 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
25010 when __AVR_3_BYTE_PC__ is defined.
25012 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
25014 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
25015 (ix86_print_operand): Handle '^'.
25016 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
25017 using P mode iterator. Add %^ to asm template to conditionally emit
25019 (*rep_movdi_rex64): Ditto.
25020 (*strsetdi_rex_1): Ditto.
25021 (*rep_stosdi_rex64): Ditto.
25022 (*strmov{si,hi,qi}_1): Add %^ to asm template to
25023 conditionally emit addr32 prefix.
25024 (*rep_mov{si,qi}): Ditto.
25025 (*strset{si,hi,qi}): Ditto.
25026 (*rep_stos{si,qi}): Ditto.
25027 (*cmpstrnqi_nz_1): Ditto.
25028 (*cmpstrnqi_1): Ditto.
25029 (*strlenqi_1): Ditto.
25031 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
25033 * config/i386/i386.c (function_value_64): Return pointers in
25034 word_mode instead of Pmode.
25035 (ix86_promote_function_mode): Likewise.
25037 2012-03-07 Richard Guenther <rguenther@suse.de>
25039 * coverage.c (get_gcov_type): Use type_for_mode.
25040 (get_gcov_unsigned_t): Likewise.
25041 * expr.c (store_constructor): Use type_for_mode.
25042 (try_casesi): Likewise.
25043 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
25044 (add_standard_iv_candidates): Use standard type trees.
25045 * dojump.c (do_jump): Remove dead code.
25047 2012-03-07 Richard Guenther <rguenther@suse.de>
25049 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
25051 2012-03-07 Richard Guenther <rguenther@suse.de>
25053 * convert.c (strip_float_extensions): Move ...
25054 * tree.c (strip_float_extensions): ... here.
25056 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25059 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
25061 2012-03-07 Richard Guenther <rguenther@suse.de>
25063 * omp-low.c (extract_omp_for_data): Use signed_type_for.
25064 (expand_omp_for_generic): Likewise.
25065 (expand_omp_for_static_nochunk): Likewise.
25066 (expand_omp_for_static_chunk): Likewise.
25067 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
25068 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25069 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
25070 Use unsigned_type_for.
25071 (vect_create_cond_for_align_checks): Use signed_type_for.
25073 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
25075 PR rtl-optimization/52203
25076 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
25077 all callers to pass NULL except ...
25078 (reset_sched_cycles_in_current_ebb): ... here, save the value
25079 in new variable 'empty'. Increase issue_rate only for
25082 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
25085 * Makefile.in: Let install-gcc-ar depend on installdirs,
25086 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
25087 Don't double canonicalize if cross-compiling.
25089 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25092 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
25093 to: RAMPZ, RAMPY, RAMPX, RAMPD.
25094 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
25096 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25099 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
25101 * config/avr/avr.md (xload_8): Adjust insn length.
25103 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
25106 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
25107 if RAMPZ affects reading from RAM.
25109 2012-03-07 Richard Guenther <rguenther@suse.de>
25113 * doc/invoke.texi (Precompiled Headers): Remove sentence that
25114 suggests you can include PCHs from inside another header.
25116 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
25118 PR middle-end/52515
25119 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
25121 2012-03-07 Kai Tietz <ktietz@redhat.com>
25123 * doc/invoke.texi (fwritable-relocated-rdata): Document
25124 new Cygwin/MinGW target option.
25125 * config/i386/winnt.c (i386_pe_unique_section): Ignore
25126 reloc if flag -fwritable-relocated-rdata is not set.
25127 (i386_pe_section_type_flags): Likewise.
25128 * config/i386/cygming.opt (fwritable-relocated-rdata):
25129 Add new flag variable flag_writable_rel_rdata.
25131 2012-03-07 Richard Guenther <rguenther@suse.de>
25133 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
25134 precision against gimple constraints.
25136 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
25138 PR middle-end/52372
25139 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
25141 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
25142 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
25144 (init_emit_regs): Move associated initialization to...
25145 (init_emit_once): ...here.
25147 2012-03-06 Richard Henderson <rth@redhat.com>
25149 * config/m68k/m68k.h (ISA_HAS_TAS): New.
25150 * config/m68k/sync.md (atomic_test_and_set): Use it.
25151 (atomic_test_and_set_1): Likewise.
25153 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25156 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
25157 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
25158 (vector_ltgt<mode>): Likewise.
25159 (vector_ordered<mode>): Likewise.
25160 (vector_unordered<mode>): Likewise.
25161 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
25163 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
25165 * trans-mem.c: New typedef for tm_region_p.
25166 Define vector types for tm_region_p.
25167 (tm_region_init): Replace region_worklist to a vector called
25170 2012-03-06 Richard Guenther <rguenther@suse.de>
25172 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
25173 MEM_REF with constant pointer operand.
25175 2012-03-06 Richard Guenther <rguenther@suse.de>
25177 PR middle-end/52493
25178 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
25180 2012-03-06 Tristan Gingold <gingold@adacore.com>
25182 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
25183 (external_model_kind): Improve documentation.
25184 (vms_pragma_extern_model): Handle relaxed_redef.
25185 (vms_c_register_pragma): Allow expansion for nomember_alignment.
25187 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
25189 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
25190 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
25191 Some more notes on EIND usage and reorder EIND subsection.
25193 2012-03-06 Tristan Gingold <gingold@adacore.com>
25195 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
25196 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
25198 2012-03-06 Tristan Gingold <gingold@adacore.com>
25200 * config/vms/t-vmsnative (version): Define.
25201 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
25203 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
25205 PR rtl-optimization/52250
25206 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
25207 to put note list into. Unconditionally call move_bb_info.
25208 (move_bb_info): Do not assert the blocks being in the same region,
25209 just drop the note list if they are not.
25211 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
25214 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
25215 and use unified expansion logic.
25216 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
25217 closer to the existing movt insn.
25218 (negc): Rename insn to *negc. Add new expander.
25219 (movnegt): Use xor pattern for T bit negation. Reserve helper
25220 constant for negc pattern.
25221 (*movnegt): New insn and splitter.
25223 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25225 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
25228 2012-03-05 Richard Henderson <rth@redhat.com>
25230 * genemit.c (main): Include "target.h" in insn-emit.c.
25231 * Makefile.in (insn-emit.o): Depend on TARGET_H.
25232 * config/sh/sync.md (atomic_test_and_set): Reference
25233 targetm.atomic_test_and_set_trueval instead of
25234 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
25236 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
25238 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
25241 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
25243 * langhooks.c (add_builtin_type): New function.
25244 * langhooks.h (add_builtin_type): Export it.
25245 * config/mep/mep.c (mep_init_builtins): Use it.
25246 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
25248 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25251 * tree.h (BLOCK_SAME_RANGE): Define.
25252 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
25253 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
25254 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
25255 isn't equal to supercontext fragment's fragment chain.
25256 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
25258 (blocks_nreverse_all): Likewise.
25259 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
25260 BLOCK_SUPERCONTEXT to supercontext fragment instead of
25261 supercontext fragment's fragment origin.
25262 * dwarf2out.c (add_high_low_attributes): If stmt has the same
25263 range as its parent (or parents thereof etc.), use the parent's
25264 DW_AT_ranges value instead of creating a new .debug_ranges range.
25266 2012-03-05 Richard Henderson <rth@redhat.com>
25269 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
25270 * omp-low.c (expand_omp_atomic): Assume anything aligned to
25271 BIGGEST_ALIGNMENT is aligned.
25273 2012-03-05 Richard Henderson <rth@redhat.com>
25275 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
25276 * config/sh/sh.c: ... here.
25278 2012-03-05 Richard Henderson <rth@redhat.com>
25281 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
25282 instead of calling negqi2 directly.
25284 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
25286 PR middle-end/52463
25287 * trans-mem.c (tm_region_init): Use last_basic_block.
25289 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
25291 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
25292 * config/sh/sync.md (atomic_test_and_set): New expander.
25293 (tasb, atomic_test_and_set_soft): New insns.
25294 * config/sh/sh.opt (menable-tas): New option.
25295 * doc/invoke.texi (SH Options): Document it.
25297 2012-03-05 Richard Guenther <rguenther@suse.de>
25299 * cfgloop.c (verify_loop_structure): Verify dominators before
25301 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
25302 dominators from here.
25303 * graphite-scop-detection.c (create_sese_edges): Likewise.
25304 * loop-doloop.c (doloop_optimize_loops): Likewise.
25305 * loop-init.c (loop_optimizer_init): Likewise.
25306 * loop-unroll.c (unroll_and_peel_loops): Likewise.
25307 * loop-unswitch.c (unswitch_loops): Likewise.
25308 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
25309 * tree-parloops.c (parallelize_loops): Likewise. Verify
25310 only when checking is enabled.
25311 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
25313 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
25315 * genautomata.c (parse_automata_opt): New static function.
25316 (initiate_automaton_gen): Remove all option handling code. Remove
25317 argc argument. All callers changed.
25318 (main): Call init_rtx_reader_args_cb with the new function as argument.
25320 2012-03-05 Richard Guenther <rguenther@suse.de>
25322 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
25323 * tree-if-conv.c (combine_blocks): Free post-dominator info
25325 * tree-parloops.c (create_parallel_loop): Free and re-compute
25326 dominator info after breaking it.
25328 2012-03-05 Richard Guenther <rguenther@suse.de>
25330 PR middle-end/52353
25331 * optabs.h (trapv_unoptab_p): New function.
25332 (trapv_binoptab_p): Likewise.
25333 * optabs.c (expand_binop): Use emit_libcall_block_1 with
25334 a proper equiv_may_trap argument.
25335 (expand_unop): Likewise.
25336 (emit_libcall_block_1): Take extra argument whether the
25337 instruction may trap. Renamed from ...
25338 (emit_libcall_block): ... this. New wrapper.
25340 2012-03-05 Jakub Jelinek <jakub@redhat.com>
25342 PR tree-optimization/51721
25343 * tree-vrp.c (register_edge_assert_for_2): If comparing
25344 lhs of right shift by constant with an integer constant,
25345 add ASSERT_EXPRs for the rhs1 of the right shift.
25347 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
25349 2012-03-05 Richard Guenther <rguenther@suse.de>
25351 * tree.c (integer_zerop): Handle VECTOR_CSTs.
25352 (integer_onep): Likewise.
25353 (integer_all_onesp): Likewise.
25355 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
25357 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
25359 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25361 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
25362 instead of TARGET_64BIT.
25364 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25366 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
25369 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
25371 * config/i386/i386.c (ix86_print_operand_address): Only handle
25372 zero-extended DImode addresses.
25374 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25376 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
25377 taken and cputaken as bool.
25379 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
25381 * config/i386/constraints.md (Ya): New internal constraint.
25382 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
25383 (*zero_extendsidi2_rex64): Add x,x alternative.
25384 (*zero_extendsidi2): Ditto. Add o,0 alternative.
25385 Remove flags reg clobber. Adjust corresponding splits.
25386 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
25387 zero_extendqisi2 expanders using SWI12 mode iterator.
25388 (zero_extend<mode>si2_and): Macroize insn from
25389 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
25391 (*zero_extend<mode>si2): Macroize insn from
25392 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
25393 (*zero_extend*2_movzbl_and): Remove insn patterns.
25394 (zero_extendqihi2_and): Merge corresponding splitter.
25395 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
25396 (*zero_extend*2_movzbl_and): Remove insn patterns.
25397 (*anddi_1): Split TYPE_IMOVX instructions.
25398 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
25400 (and->zext splitter): Add splitter pattern.
25401 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
25403 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
25405 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
25407 (Debugging Options): Likewise.
25408 (Optimize Options): Likewise.
25409 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
25410 with other architectures. Use official processor names with correct
25411 spelling/capitalization. Fix formatting and grammar issues.
25412 (i386 and x86-64 Windows Options): Similar cleanup here.
25414 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25416 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
25418 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25420 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
25421 DBX_REGISTER_NUMBER.
25423 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
25425 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
25426 operand is CONST_INT. Take COSTS_N_INSNS into account.
25427 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
25430 2012-03-02 Richard Henderson <rth@redhat.com>
25432 * optabs.c (expand_atomic_test_and_set): Honor
25433 atomic_test_and_set_trueval even when atomic_test_and_set
25434 optab is not in use.
25436 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
25440 * config/sh/sh.c (sh_register_move_cost): Increase cost between
25441 GENERAL_REGS and FP_REGS for SImode.
25443 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25446 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
25447 (absdi2): New expander.
25448 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
25450 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25452 * config/sh/sync.md (atomic_exchange<mode>): New expander.
25453 (atomic_exchange<mode>_soft): New insn.
25455 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25457 * config/sh/sync.md: Update copyright notice dates.
25458 (atomic_compare_and_swap<mode>): Use SImode for return value instead
25460 (atomic_compare_and_swap<mode>_soft): Likewise.
25462 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
25465 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
25466 * config/sh/sh.c: Update copyright notice dates.
25467 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
25468 alignment for TARGET_HARD_SH4.
25469 (sh_option_override): Reduce default function alignment. Set
25470 loop alignment to 4 bytes when not optimizing for size.
25472 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
25474 PR middle-end/50335
25475 * doc/invoke.texi (floop-flatten): Remove.
25476 * toplev.c (process_options): Remove references to flag_loop_flatten.
25477 * tree-ssa-loop.c (gate_graphite_transform): Same.
25478 * common.opt (floop-flatten): Obsolete.
25479 * graphite-poly.c (apply_poly_transforms): Remove reference to
25481 * Makefile.in (graphite-flattening.o): Remove.
25482 * graphite-flattening.c: Remove.
25484 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25486 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25487 having mode compatible with the mode of previous compare. Substitute
25488 compare mode of previous compare with the mode, compatible
25489 with eliminated and previous compare.
25491 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25493 * config/rs6000/dfp.md (floatdidd2): New define_insn.
25495 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25497 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
25498 compatible with CCGOCmode and CCGCmode.
25500 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
25502 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
25504 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25506 * config/arm/arm.c (arm_sat_operator_match): New function.
25507 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
25508 * config/arm/arm.md ("insn" attribute): Add "sat" value.
25509 ("SAT", "SATrev"): New code iterators.
25510 ("SATlo", "SAThi"): New code iterator attributes.
25511 ("*satsi_<SAT:code>"): New pattern.
25512 ("*satsi_<SAT:code>_shift"): Likewise.
25513 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
25514 and "shift" attributes.
25515 ("arm_usatsihi"): Add "insn" attribute.
25516 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
25517 by powers of two. Do not allow shift by 32.
25519 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
25522 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
25523 to pass the argument in the register of "natural" mode.
25525 2012-03-02 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/52406
25528 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
25529 (struct indices): Add unconstrained_base member.
25530 (struct dr_alias): Remove unused vops member.
25531 (DR_UNCONSTRAINED_BASE): New define.
25532 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
25533 add indices to allow their disambiguation. Make DR_BASE_OBJECT
25534 be an artificial access that covers the whole indexed object,
25535 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
25536 plain decl base-objects to their MEM_REF variant.
25537 (dr_may_alias_p): When the base-object of either data reference
25538 has unknown size use only points-to information.
25539 (compute_affine_dependence): Make dumps easier to read and
25541 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
25542 DR_REF when looking for packed references.
25543 (vect_supportable_dr_alignment): Likewise.
25545 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
25547 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
25548 Improve conditions for peepholes of loads followed by commutative
25550 * config/arm/ldmstm.md: Regenerated.
25552 2012-03-02 Richard Guenther <rguenther@suse.de>
25554 * BASE-VER: Set to 4.8.0.
25556 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
25558 * config.gcc (obsolete): Add all ARM targets using the FPA.
25559 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
25560 * doc/install.texi: Avoid references to obsolete ARM ports.
25562 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
25564 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
25566 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
25567 Joern Rennecke <joern.rennecke@embecosm.com>
25569 * doc/extend.texi: Expand and update information on interrupt
25570 attribute for Epiphany.
25572 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25574 * config/sh/sh-protos.h: Update copyright notice dates.
25575 * config/sh/sh.h: Likewise.
25576 * config/sh/sh.md: Likewise.
25577 * config/sh/constraints.md: Likewise.
25578 * config/sh/predicates.md: Likewise.
25580 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25582 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
25583 * config/sh/sh.c (tertiary_reload_operand): Likewise.
25585 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
25587 * config/sh/constraints.md: Fix comment typo.
25589 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25592 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
25593 unsigned HOST_WIDE_INT.
25594 (zvdep_imm64): Likewise.
25595 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
25596 (vdepi_and): Likewise.
25597 Likewise for unamed 64-bit patterns.
25598 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
25600 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
25603 PR rtl-optimization/52417
25604 * cselib.c (cselib_any_perm_equivs): New variable.
25605 (cselib_reset_table): Check that it's not set when not
25606 preserving constants.
25607 (cselib_add_permanent_equiv): Set it.
25608 (cselib_have_permanent_equivalences): New.
25609 (cselib_init, cselib_finish): Reset it.
25610 * cselib.h (cselib_have_permanent_equivalences): Declare.
25611 * alias.c (get_addr): Restore earlier behavior when there
25612 aren't permanent equivalences.
25614 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
25616 * config/mn10300/mn10300-modes.def: Fix copyright notice.
25617 * config/v850/v850-modes.def: Fix copyright notice.
25619 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25621 * doc/extend.texi (AVR Built-in Functions): Document
25622 __builtin_avr_flash_segment.
25624 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
25625 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
25626 (*split.flash_segment): New insn-and-split.
25627 * config/avr/avr.c (avr_init_builtins): Add local variables:
25628 const_memx_void_node, const_memx_ptr_type_node,
25629 char_ftype_const_memx_ptr.
25631 2012-03-01 Jakub Jelinek <jakub@redhat.com>
25633 PR tree-optimization/52445
25634 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
25635 add ssa_name_ver, offset and size fields and change store field
25637 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
25638 (add_or_mark_expr): Likewise. Only consider previous stores
25639 with the same size and offset.
25640 (nt_init_block): Only look at gimple_assign_single_p stmts,
25641 doesn't look at rhs2.
25643 2012-03-01 Richard Guenther <rguenther@suse.de>
25645 PR middle-end/52443
25646 * tree-cfg.c (verify_gimple_assign_unary): Allow any
25647 conversions from integral types to pointer types.
25649 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
25651 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
25652 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
25653 unintentionally removed in r184616.
25655 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25657 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
25660 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25661 Uros Bizjak <ubizjak@gmail.com>
25664 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
25665 alternatives, add "e" constraint to the new last alternative
25666 and ! to last 3 alternatives.
25668 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
25670 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
25671 DW_AT_artificial attributes at the end of the processing.
25672 (gen_array_type_die): Likewise.
25673 (gen_enumeration_type_die): Likewise.
25674 (gen_struct_or_union_type_die): Likewise.
25675 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
25678 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25680 PR middle-end/52419
25681 * expr.c (expand_assignment): If doing misaligned store that doesn't
25682 cover all mode bits, perform a RMW cycle.
25684 PR tree-optimization/52429
25685 * tree-parloops.c (separate_decls_in_region_debug): Return early
25686 if var is LABEL_DECL.
25688 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25690 PR tree-optimization/52424
25691 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
25692 calling dom_thread_across_edge.
25694 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25696 * config/avr/avr.c: Move definition of TARGET macros to end of file.
25698 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25700 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
25701 * config/avr/avr.c (avr_output_bld): Remove unused function.
25702 (avr_out_sbxx_branch): Use "%T" to print bit position.
25704 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25706 * config/avr/avr.md: Untabify.
25708 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25710 * config/avr/avr.md (eqne): New code iterator.
25711 (*dec-and-branchsi): Use it in text peephole's condition.
25712 (*dec-and-branchhi): Ditto.
25713 (*dec-and-branchqi): Ditto.
25715 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
25718 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
25719 the device does not have the skip-bug.
25721 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
25723 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
25724 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
25725 -mpretend-cmove): New.
25727 2012-02-29 Jakub Jelinek <jakub@redhat.com>
25730 * df.h (struct df_d): Adjust comment that hard_regs_live_count
25731 doesn't count DEBUG_INSN refs.
25732 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
25733 for DEBUG_INSN refs.
25735 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25739 2012-02-20 Richard Guenther <rguenther@suse.de>
25740 PR tree-optimization/52298
25741 * tree-vect-stmts.c (vectorizable_load): Properly use
25742 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
25744 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
25746 PR middle-end/51752
25747 * gimple.h (gimple_in_transaction): New.
25748 (gimple_set_in_transaction): New.
25749 (struct gimple_statement_base): Add in_transaction field.
25750 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
25752 (tree_ssa_lim_initialize): Compute transaction bits.
25753 * tree.h (compute_transaction_bits): Protoize.
25754 * trans-mem.c (tm_region_init): Use the heap to store BB
25756 (compute_transaction_bits): New.
25758 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25760 * gcc.c (display_help): Document --help=common and sort entries
25763 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25765 * doc/install.texi: Document check-$LANG specific shortcuts
25767 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25770 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
25772 * config/arm/arm_neon.h: Regenerate.
25773 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
25774 (neon_vcgeu): New insn.
25775 (neon_vcgtu): Likewise.
25776 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
25777 (ops): Unsigned comparison intrinsics call a different builtin.
25779 2012-02-28 Richard Guenther <rguenther@suse.de>
25782 * config/i386/i386.c (ix86_expand_vector_set): Fix element
25783 ordering for the VEC_CONCAT for two element vectors for
25784 V2SFmode, V2SImode and V2DImode.
25786 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25789 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
25790 detecting big-endian triplets.
25792 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
25794 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
25795 mode if there is no type information available.
25797 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
25799 PR tree-optimization/53207
25800 * doc/invoke.texi: Document as experimental and relying on graphite.
25802 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25804 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
25805 of initializer to changes from r184614.
25807 2012-02-28 Richard Guenther <rguenther@suse.de>
25809 PR tree-optimization/52395
25810 * tree-sra.c (build_ref_for_offset): Also look at the base
25811 TYPE_ALIGN when figuring out the alignment of the replacement.
25813 2012-02-28 Richard Guenther <rguenther@suse.de>
25815 PR tree-optimization/52402
25816 * ipa-prop.c (ipa_modify_call_arguments): Properly use
25817 mis-aligned types when creating the accesses at the call site.
25819 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25821 * config/avr/builtins.def: New file.
25822 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
25823 * config/avr/avr.c (enum avr_builtin_id): Use it.
25824 (avr_init_builtins): Use it. And use avr_bdesc.
25825 (bdesc_1arg): Remove.
25826 (bdesc_2arg): Remove.
25827 (bdesc_3arg): Remove.
25828 (struct avr_builtin_description): Add field n_args.
25829 (avr_bdesc): New static variable using builtins.def.
25830 (avr_expand_builtin): Use it.
25831 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
25832 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
25833 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
25835 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25838 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
25839 match only one single hard register with respective hard reg rtx.
25840 (movmemx_<mode>): Ditto.
25841 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
25842 insn anatomy of movmem[x]_<mode>.
25843 (avr_out_movmem): Same for printing assembler and operand usage.
25845 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
25849 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
25850 address spaces located outside of device flash.
25852 * config/avr/avr.h (base_arch_s): Remove field n_segments.
25853 (mcu_type_s): Add field n_flash.
25854 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
25855 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
25856 (AVR_MCU): Add N_FLASH argument.
25857 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
25858 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
25859 macro __FLASH<n> if that address space makes sense for the device.
25860 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
25861 outside of target flash.
25862 (avr_asm_named_section): Ditto.
25863 (avr_asm_select_section): Ditto.
25864 (avr_addr_space_convert): Ditto.
25865 (avr_emit_movmemhi): Ditto.
25866 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
25867 address space is outside of device flash.
25868 (avr_insert_attributes): Ditto.
25869 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
25870 avr_current_arch->n_segments.
25872 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
25875 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
25876 (*movabs<mode>_2): Likewise.
25878 2012-02-27 Jakub Jelinek <jakub@redhat.com>
25881 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
25882 s_register_operand in the test instead of REG_P. Don't call
25883 gen_reg_rtx if it won't be used.
25885 PR tree-optimization/52376
25886 * ipa-split.c (split_function): Ignore CLOBBER stmts.
25888 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
25890 * ifcvt.c (noce_get_condition): Check condition variable is not
25891 small_register_classes_for_mode_p before accepting.
25893 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
25895 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
25897 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25900 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25901 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25903 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25905 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
25907 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
25909 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
25911 * config/sh/predicates.md: Remove blank lines.
25912 * config/sh/sh.c: Fix typos in comments.
25913 * config/sh/constraints.md: Likewise.
25914 * config/sh/sh.md: Remove blank lines.
25915 Fix typos in comments. Use ;; as comment characters.
25917 2012-02-26 Walter Lee <walt@tilera.com>
25919 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
25920 (replace_mov_pcrel_step2): Ditto.
25922 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
25925 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
25926 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
25927 and locs that reference values newer than the non-canonical value
25928 at hand. Return the canonical value as a worst case.
25929 (memrefs_conflict_p): Walk canonical value's locs.
25932 * cselib.c (preserve_only_constants): Rename to...
25933 (preserve_constants_and_equivs): ... this. Split out...
25934 (invariant_or_equiv_p): ... this. Preserve plus expressions
25935 of other preserved expressions too.
25936 (cselib_reset_table): Adjust.
25937 * var-tracking.c (reverse_op): Use canonical value to build
25940 2012-02-23 Kai Tietz <ktietz@redhat.com>
25942 * config/i386/i386.c (ix86_delegitimize_address): Handle
25943 UNSPEC_PCREL plus displacement.
25945 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
25948 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
25949 to test for unusedness in st X addressing.
25951 2012-02-24 Richard Guenther <rguenther@suse.de>
25953 PR middle-end/52361
25954 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
25955 (is_gimple_reg_type): Move inline ...
25956 * gimple.h (is_gimple_reg_type): ... here.
25958 2012-02-24 Richard Guenther <rguenther@suse.de>
25960 PR middle-end/52361
25961 * passes.c (execute_function_todo): When verifying SSA form
25962 verify gimple form first.
25963 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
25965 2012-02-24 Richard Guenther <rguenther@suse.de>
25967 PR middle-end/52355
25968 * fold-const.c (fold_addr_of_array_ref_difference): New function.
25969 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
25971 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25973 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
25975 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25977 * tree-phinodes.c (make_phi_node): Mark static.
25978 * tree-flow.h (make_phi_node): Remove extern decl.
25979 * doc/gimple.texi (make_phi_node): Remove documentation.
25981 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25983 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
25984 * tree-ssa-sccvn.c (print_scc): Ditto.
25986 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25988 * doc/passes.texi (Full redundancy elimination): Fix typo.
25990 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25992 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
25994 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
25997 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
25999 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
26002 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
26004 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
26006 * config/avr/avr.md (code_stdname): Add ior, xor.
26007 (xior): New code iterator.
26008 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
26009 (*<code_stdname><mode>qi.byte1-3): Ditto.
26011 2012-02-23 Jakub Jelinek <jakub@redhat.com>
26013 PR tree-optimization/52019
26014 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
26017 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26019 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
26020 HAVE_INITFINI_ARRAY to work around namespace pollution in
26021 certain versions of newlib system headers.
26022 * config.in: Regenerate.
26023 * configure: Regenerate.
26024 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
26025 instead of HAVE_INITFINI_ARRAY.
26027 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
26030 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
26031 is not offsettable memory reference.
26033 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26036 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
26037 setting avr_need_clear_bss_p for __gnu_lto* symbols.
26039 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26041 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
26042 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
26044 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26046 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
26047 library on Solaris 8 even without TLS support.
26048 * configure: Regenerate.
26050 2012-02-22 Richard Guenther <rguenther@suse.de>
26052 PR middle-end/52329
26053 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
26054 for GIMPLE_DEBUG stmts.
26056 2012-02-22 Martin Jambor <mjambor@suse.cz>
26058 PR middle-end/51782
26059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
26060 according to the base object.
26062 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
26064 PR rtl-optimization/50063
26065 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
26066 and 2 (8-bit SP) in operand 2.
26067 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
26068 setup to use movhi_sp_r instead of vanilla move to write SP.
26069 Adjust REG_CFA notes to superseed unspec.
26070 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
26072 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
26073 known to be off) only with TARGET_NO_INTERRUPTS. Never use
26074 irq_state 1 (IRQ known to be on) here.
26076 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
26078 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
26080 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
26081 assign_hard_reg): Likewise.
26083 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26085 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
26087 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26089 * config/avr/avr.md
26090 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
26091 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
26093 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
26095 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
26096 prototype from here to...
26097 * config/avr/avr.h: ...here.
26099 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
26102 * thumb2.md (thumb2_shiftsi3_short): Split register and
26103 immediate shifts. For register shifts tie operands 0 and 1.
26104 (peephole2 for above): Check that register-controlled shifts
26105 have suitably tied operands.
26107 2012-02-21 Quentin Neill <quentin.neill@amd.com>
26110 * config/i386/bdver1.md (bdver1_call, bdver1_push,
26111 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
26112 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
26113 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
26114 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
26115 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
26116 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
26117 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
26118 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
26119 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
26120 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
26121 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
26122 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
26123 bdver1_ssevector_avx256_unaligned_load,
26124 bdver1_ssevector_sse128_unaligned_load,
26125 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
26126 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
26127 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
26128 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
26129 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
26130 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
26131 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
26132 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
26133 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
26134 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
26135 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
26136 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
26137 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
26138 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
26139 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
26140 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
26141 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
26142 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
26143 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
26144 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
26145 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
26146 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
26147 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
26148 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
26149 bdver1_ssediv_double_load, bdver1_ssediv_double,
26150 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
26151 Add "bdver2" attribute.
26153 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26155 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
26156 default if possible and not specified otherwise.
26158 2012-02-21 Richard Guenther <rguenther@suse.de>
26160 PR middle-end/52314
26161 * gimplify.c (create_tmp_from_val): Use the main variant type
26162 for the type of the temporary we create.
26164 2012-02-21 Richard Guenther <rguenther@suse.de>
26166 PR tree-optimization/52324
26167 * gimplify.c (gimplify_expr): When re-gimplifying expressions
26168 do not gimplify a MEM_REF address operand if it is already
26171 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26173 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
26174 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
26176 2012-02-21 Richard Guenther <rguenther@suse.de>
26178 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
26179 nested_in_vect_loop.
26181 2012-02-21 Jakub Jelinek <jakub@redhat.com>
26183 PR tree-optimization/52318
26184 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
26185 vdef also to non-pure/const call stmts in the sequence.
26187 2012-02-21 Tristan Gingold <gingold@adacore.com>
26189 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
26191 2012-02-20 David S. Miller <davem@davemloft.net>
26193 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
26194 don't use the "rd %pc" instruction on v9 for PIC register loads.
26196 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
26198 PR middle-end/52141
26199 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
26200 in a transaction safe function.
26202 2012-02-20 Kai Tietz <ktietz@redhat.com>
26205 * stor-layout.c (place_field): Handle desired_align for
26208 2012-02-20 Richard Guenther <rguenther@suse.de>
26210 PR tree-optimization/52298
26211 * tree-vect-stmts.c (vectorizable_store): Properly use
26212 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
26214 (vectorizable_load): Likewise.
26215 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
26216 Access DR_STEP after ensuring it is not NULL.
26218 2012-02-20 Jakub Jelinek <jakub@redhat.com>
26220 PR tree-optimization/52286
26221 * fold-const.c (fold_binary_loc): For (X & C1) | C2
26222 optimization use double_int_to_tree instead of build_int_cst_wide,
26223 rewrite to use double_int vars.
26225 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26228 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
26230 Remove -e 0 from $gcc_cv_ld invocation.
26231 Only use __GLIBC_PREREQ if defined.
26232 Enable on Solaris since Solaris 8 patch.
26233 (gcc_SUN_LD_VERSION): New macro.
26234 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
26235 gcc_SUN_LD_VERSION for version number format.
26236 * configure: Regenerate.
26237 * varasm.c (get_elf_initfini_array_priority_section): Set
26238 SECTION_NOTYPE for non-default priority.
26239 Use get_section instead of get_unnamed_section to emit
26240 .init_array/.fini_array with default priority.
26242 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26244 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
26245 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
26246 (mips_start_unique_function, mips_output_mips16_rdhwr)
26247 (mips_code_end): New functions.
26248 (TARGET_ASM_CODE_END): Define.
26250 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
26252 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
26253 to stubs with non-sibling calls.
26255 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
26257 * doc/invoke.texi (-fira-* options): Copy-edit.
26258 (ira-* parameters): Copy-edit.
26260 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26262 * doc/invoke.texi: Minor copy-edits to bring into conformance with
26263 GCC coding conventions.
26265 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
26267 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
26268 when used as adjectives.
26270 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
26272 * doc/invoke.texi: Clean up "that"/"which" confusion.
26274 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
26276 * system.h: Poison SMALL_REGISTER_CLASSES
26277 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
26278 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
26280 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26282 PR tree-optimization/52285
26283 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
26284 when deciding if a call is a tail call or tail recursion.
26286 2012-02-16 Kai Tietz <ktietz@redhat.com>
26288 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
26289 interger-constant displacement for UNSPEC_PCREL.
26291 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26293 PR rtl-optimization/52208
26294 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
26295 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
26297 PR tree-optimization/52255
26298 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
26299 loop->header has virtual PHI, but exit_e->dest doesn't, add
26300 virtual PHI to exit_e->dest and adjust all uses after the loop.
26303 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
26304 children with clone_tree_hash, not after it.
26306 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
26308 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
26309 extended identifiers.
26311 2012-02-16 Jakub Jelinek <jakub@redhat.com>
26313 PR middle-end/51929
26314 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
26315 a same_body_alias, also test whether e->callee isn't a former
26316 or current clone of the decl this is a same body alias of.
26318 PR translation/52264
26319 * cgraphunit.c (verify_cgraph_node): Fix a typo.
26321 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
26323 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
26325 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26328 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
26329 force_reg instead of copy_to_reg for better optimization. Force
26330 non-register or memory operands into a register.
26332 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
26334 * extend.texi: Reserve upper bits of memory model for future use.
26336 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
26337 Anatoly Sokolov <aesok@post.ru>
26338 Eric Weddington <eric.weddington@atmel.com>
26341 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
26342 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
26343 Rewrite initializers for .macro.
26344 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
26345 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
26346 atxmega32d4, atxmega32x1.
26347 avrxmega4: atxmega64a3, atxmega64d3.
26348 avrxmega5: atxmega64a1, atxmega64a1u.
26349 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
26350 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
26351 avrxmega7: atxmega128a1, atxmega128a1u.
26352 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
26353 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
26354 (struct base_arch_s): Rename reserved to xmega_p.
26355 Rename reserved2 to have_rampd.
26356 (AVR_XMEGA): New define.
26357 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
26358 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
26359 * config/avr/predicates.md (io_address_operand): Take into
26360 account SFR offset.
26361 (low_io_address_operand): Ditto.
26362 (high_io_address_operand): Ditto.
26363 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
26364 (enabled, movhi_sp_r): Use them.
26365 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
26366 cpp_define_formatted to built-in define __AVR_ARCH__.
26367 (__AVR_XMEGA__): New built-in define.
26368 (__AVR_HAVE_RAMPD__): New built-in define.
26369 (__AVR_HAVE_RAMPX__): New built-in define.
26370 (__AVR_HAVE_RAMPY__): New built-in define.
26371 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
26373 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
26374 (avr_option_override): Initialize them.
26375 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
26376 (avr_init_expanders): Initialize them. No more block several calls.
26377 (emit_push_sfr): New static function.
26378 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
26380 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
26381 (avr_print_operand): Print addreeses as symbols for
26382 RAMPX, RAMPY, RAMPD, CCP.
26383 (output_movhi): Handle AVR_XMEGA when writing to SP.
26384 (avr_out_movhi_mr_r_xmega): New static function.
26385 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
26386 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
26387 __RAMPD__, __CCP__ as needed.
26389 * config/avr/multilib.h: Regenerate.
26390 * config/avr/t-multilib: Regenerate.
26391 * config/avr/avr-tables.opt: Regenerate.
26393 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
26395 PR tree-optimization/50561
26396 * graphite-flattening.c (lst_project_loop): Do not
26397 remove old scattering dimensions after flattening.
26398 (lst_do_flatten): Likewise.
26400 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
26402 * doc/extend.texi (AVR Built-in Functions): Remove doc for
26403 __builtin_avr_map8, __builtin_avr_map16.
26404 Document __builtin_avr_insert_bits.
26406 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
26407 (insert_bits): New insn.
26408 (adjust_len.map_bits): Rename to insert_bits.
26409 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
26410 * avr-protos.h (avr_out_map_bits): Remove.
26411 (avr_out_insert_bits, avr_has_nibble_0xf): New.
26412 * config/avr/constraints.md (Cxf,C0f): New.
26413 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
26414 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
26415 New built-in define __BUILTIN_AVR_INSERT_BITS.
26416 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
26417 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
26418 (avr_move_bits): Rewrite.
26419 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
26421 (avr_map_op_t): New typedef.
26422 (avr_map_op): New static variable.
26423 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
26424 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
26425 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
26426 (bdesc_3arg, avr_expand_triop_builtin): New.
26427 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
26428 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
26429 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
26430 (avr_map_equal_p, avr_map_sig_p): Remove.
26431 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
26432 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26433 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
26434 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26435 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
26436 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
26438 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26440 * config/c6x/c6x.md (reserve_cycles): New attribute.
26441 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
26442 don't reserve functional units after the branch occurs.
26444 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
26446 PR middle-end/52142
26447 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
26448 functions into non-tm_pure functions.
26450 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
26453 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
26454 (iterative_hash_canonical_type): Likewise.
26455 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
26458 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
26460 * haifa-sched.c (prune_ready_list): Ensure that if there is a
26461 sched-group insn, it either remains alone or the entire list is pruned.
26463 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26465 * doc/install.texi (Prerequisites): Fix grammar.
26466 (Configuration): Likewise.
26468 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
26470 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
26471 MPC as part of GCC before describing configuring with --with-gmp etc.
26472 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
26473 sources are present.
26475 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26478 * dwarf2out.c (clone_tree_hash): New function.
26479 (copy_decls_walk): Use it instead of clone_tree.
26481 2012-02-14 Richard Guenther <rguenther@suse.de>
26483 PR tree-optimization/52244
26484 PR tree-optimization/51528
26485 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
26486 replacements for integral types.
26488 2012-02-14 Walter Lee <walt@tilera.com>
26490 * config.gcc: Handle tilegx and tilepro.
26491 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
26492 tilegx and tilepro.
26493 Add HAVE_AS_TLS check for tilegx and tilepro.
26494 * configure: Regenerate.
26495 * doc/contrib.texi: Add Mat Hostetter and self.
26496 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
26497 Document instruction intrinsics and network accessing intrinsics.
26498 (TILEPro Built-in Functions): New node. Document instruction
26499 intrinsics and network accessing intrinsics.
26500 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
26501 (Specific, tilepro-*-linux*): Likewise.
26502 * doc/invoke.texi (TILE-Gx Options): New section.
26503 (TILEPro Options): New section.
26504 * doc/md.texi (TILE-Gx): New section.
26505 (TILEPro): New section.
26506 * common/config/tilegx/tilegx-common.c: New file.
26507 * common/config/tilepro/tilepro-common.c: New file.
26508 * config/tilegx/constraints.md: New file.
26509 * config/tilegx/linux.h: New file.
26510 * config/tilegx/mul-tables.c: New file.
26511 * config/tilegx/predicates.md: New file.
26512 * config/tilegx/sync.md: New file.
26513 * config/tilegx/t-tilegx: New file.
26514 * config/tilegx/tilegx-builtins.h: New file.
26515 * config/tilegx/tilegx-c.c: New file.
26516 * config/tilegx/tilegx-generic.md: New file.
26517 * config/tilegx/tilegx-modes.def: New file.
26518 * config/tilegx/tilegx-multiply.h: New file.
26519 * config/tilegx/tilegx-protos.h: New file.
26520 * config/tilegx/tilegx.c: New file.
26521 * config/tilegx/tilegx.h: New file.
26522 * config/tilegx/tilegx.md: New file.
26523 * config/tilegx/tilegx.opt: New file.
26524 * config/tilepro/constraints.md: New file.
26525 * config/tilepro/gen-mul-tables.cc: New file.
26526 * config/tilepro/linux.h: New file.
26527 * config/tilepro/mul-tables.c: New file.
26528 * config/tilepro/predicates.md: New file.
26529 * config/tilepro/t-tilepro: New file.
26530 * config/tilepro/tilepro-builtins.h: New file.
26531 * config/tilepro/tilepro-c.c: New file.
26532 * config/tilepro/tilepro-generic.md: New file.
26533 * config/tilepro/tilepro-modes.def: New file.
26534 * config/tilepro/tilepro-multiply.h: New file.
26535 * config/tilepro/tilepro-protos.h: New file.
26536 * config/tilepro/tilepro.c: New file.
26537 * config/tilepro/tilepro.h: New file.
26538 * config/tilepro/tilepro.md: New file.
26539 * config/tilepro/tilepro.opt: New file.
26541 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26543 PR tree-optimization/52210
26544 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
26545 vect_model_simple_cost with two entry vect_def_type array instead
26546 of an address of dt.
26548 2012-02-14 Richard Guenther <rguenther@suse.de>
26551 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
26552 Do not stream DECL_QUALIFIER.
26553 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
26554 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
26555 (find_decls_types_r): Do not walk DECL_QUALIFIER.
26557 2012-02-14 Jakub Jelinek <jakub@redhat.com>
26560 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
26563 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26566 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
26567 * cselib.c (cselib_subst_to_values_from_insn): New function.
26568 * sched-deps.c (add_insn_mem_dependence,
26569 sched_analyze_1, sched_analyze_2): Use it.
26571 2012-02-13 Jan Hubicka <jh@suse.cz>
26573 PR middle-end/52214
26574 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
26576 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
26578 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
26579 (GTM_SELF_SPECS): Define if not already defined.
26580 (driver_self_specs): Add GTM_SELF_SPECS.
26581 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
26582 (GTM_SELF_SPECS): Define.
26583 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
26584 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
26586 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26588 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
26591 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
26593 PR middle-end/52230
26594 * omp-low.c (expand_omp_for): If a static schedule without chunk size
26595 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
26597 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
26600 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
26602 2012-02-13 Richard Guenther <rguenther@suse.de>
26604 PR translation/52211
26605 * passes.c (enable_disable_pass): Fix typo.
26607 2012-02-13 Jakub Jelinek <jakub@redhat.com>
26609 PR middle-end/52209
26610 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
26611 XOR for reduce_bit_field if type is unsigned.
26613 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
26615 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
26616 disallow changes from SFmode to mode with different size in FP regs.
26618 2012-02-12 Robert Millan <rmh@gnu.org>
26619 Gerald Pfeifer <gerald@pfeifer.com>
26621 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
26624 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
26626 PR rtl-optimization/52175
26627 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
26628 to frame-related instructions.
26630 2012-02-10 Jason Merrill <jason@redhat.com>
26633 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
26634 (demangle_new_symbols): Fill it.
26635 (scan_linker_output): Walk it.
26636 (start_tweaking): Split out from scan_linker_output.
26637 (maybe_tweak): Update sym->chosen.
26638 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
26640 2012-02-11 Jakub Jelinek <jakub@redhat.com>
26643 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
26645 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
26647 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
26648 having the same mode as previous compare.
26650 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
26652 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
26653 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
26654 (nonlocal_goto_internal): Likewise.
26655 (nonlocal_goto): Emit a use and an indirect jump directly.
26657 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
26660 * doc/extend.texi : Update comments for __atomic_compare_exchange and
26661 __atomic_{is,always}_lock_free.
26663 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
26666 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
26667 negative constant address for TARGET_X32.
26669 2012-02-10 Richard Henderson <rth@redhat.com>
26671 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
26672 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
26673 for GIMPLE_TRANSACTION. Tidy if's into a switch.
26675 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26676 Ira Rosen <irar@il.ibm.com>
26678 PR tree-optimization/50031
26679 * targhooks.c (default_builtin_vectorization_cost): Handle
26680 vec_promote_demote.
26681 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
26682 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
26683 all types of reduction and pattern statements.
26684 (vect_estimate_min_profitable_iters): Likewise.
26685 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
26686 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
26687 for explicit realigns.
26688 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
26689 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
26690 vec_promote_demote.
26691 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26692 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
26693 vec_perm for VSX and handle vec_promote_demote.
26695 2012-02-10 Jakub Jelinek <jakub@redhat.com>
26697 PR middle-end/52177
26698 * builtins.c (fold_builtin_atomic_always_lock_free,
26699 expand_builtin_atomic_always_lock_free,
26700 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
26701 Return and/or test boolean_true_node/boolean_false_node instead of
26702 integer_one_node/integer_zero_node.
26704 2012-02-10 Jan Hubicka <jh@suse.cz>
26706 PR middle-end/48600
26707 * predict.c (predict_paths_for_bb): Prevent looping.
26708 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
26710 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
26712 * config/arm/arm.c (output_move_double): In one case properly
26713 count number of instructions that will be emitted.
26715 2012-02-10 Richard Guenther <rguenther@suse.de>
26717 PR translation/52193
26718 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
26720 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
26722 PR middle-end/52140
26723 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
26725 2012-02-09 Jakub Jelinek <jakub@redhat.com>
26728 * var-tracking.c (emit_note_insn_var_location): If
26729 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
26730 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
26731 non-NOTE_DURING_CALL_P insn.
26733 2012-02-09 Bin Cheng <bin.cheng@arm.com>
26735 PR middle-end/51867
26736 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
26738 2012-02-08 Magnus Granberg <zorry@gentoo.org>
26741 * gcc.c (switch_matches) Support switches with separated form,
26744 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
26746 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
26748 (RAMPZ_ADDR): Ditto.
26749 * config/avr/avr.c (avr_addr_t): New typedef.
26750 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
26751 (avr_init_expanders): Initialize it.
26752 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
26754 (expand_epilogue): Ditto.
26755 (avr_print_operand): Ditto.
26756 (avr_file_start): Ditto.
26757 (avr_emit_movmemhi): Ditto.
26759 2012-02-08 Richard Guenther <rguenther@suse.de>
26761 PR tree-optimization/46886
26762 * tree-flow.h (do_while_loop_p): Declare.
26763 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
26764 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
26766 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
26768 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
26769 always succeed for integers larger than a native word.
26771 2012-02-08 Richard Guenther <rguenther@suse.de>
26773 PR rtl-optimization/52170
26774 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
26775 properly handle integer vector modes.
26777 2012-02-08 Jakub Jelinek <jakub@redhat.com>
26779 PR gcov-profile/52150
26780 * coverage.c: Include target.h.
26781 (build_var): Call targetm.strip_name_encoding on the assembler name.
26782 Change one _ into . or $ if the target allows it.
26783 * Makefile.in (coverage.o): Depend on $(TARGET_H).
26785 PR rtl-optimization/52139
26786 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
26787 is a BARRIER after emit_insn_after_noloc, move BB_END
26788 to the last non-BARRIER insn before it.
26790 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
26792 PR middle-end/24306
26793 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
26794 (mips_gimplify_va_arg_expr): Call it instead of
26795 std_gimplify_va_arg_expr.
26797 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26799 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
26800 message for -mno-pointers-to-nested-function.
26802 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
26804 PR middle-end/51994
26805 * expr.c (get_inner_reference): If there is an offset, add a negative
26806 bit position to it (if any).
26808 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26810 PR rtl-optimization/52060
26811 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
26812 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
26813 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
26814 and/or i0src_copy2 when needed.
26816 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26818 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
26819 or LTOPLUGINSONAME if have_c.
26821 * config/freebsd-spec.h: Add comment about what macros can be defined
26823 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
26824 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
26827 2012-02-07 Richard Guenther <rguenther@suse.de>
26829 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
26830 newline in -alias dumps.
26832 2012-02-07 Kai Tietz <ktietz@redhat.com>
26833 Dave Korn <dave.korn.cygwin@gmail.com>
26836 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
26837 Take care that typinfo gets dllexport-attribute.
26839 2012-02-07 Jakub Jelinek <jakub@redhat.com>
26841 PR middle-end/52074
26842 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
26843 if modifier < EXPAND_SUM call force_operand on the result.
26845 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
26847 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
26848 adding __forwarder_dst__ prefix if a forwarder_section attribute is
26850 (epiphany_function_type): Replace types for specific interrupts with
26851 EPIPHANY_FUNCTION_INTERRUPT.
26852 (EPIPHANY_INTERRUPT_P): Update.
26853 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
26854 New static function.
26855 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
26856 <disinterrupt>: Affects type identity.
26857 (epiphany_handle_interrupt_attribute): Handle variable number of
26859 (epiphany_compute_function_type): Update for new
26860 epiphany_function_type definition.
26861 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
26862 handlers with a longcall forwarder.
26863 (epiphany_start_function): Handle multiple interrupt arguments and/or
26864 forwarder_section attribute.
26866 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
26869 2012-02-07 Alan Modra <amodra@gmail.com>
26872 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
26875 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26877 PR tree-optimization/50969
26878 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
26879 use vec_perm rather than vector_stmt.
26880 (vect_model_load_cost): Likewise.
26881 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
26882 vec_perm to be the same as other vector statements.
26883 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
26884 cost of vec_perm for TARGET_VSX.
26886 2012-02-06 Richard Guenther <rguenther@suse.de>
26888 PR tree-optimization/52115
26889 * tree-sra.c (access_has_replacements_p): New function.
26890 (sra_modify_assign): Use it to decide whether a use is uninitialized.
26892 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
26894 PR middle-end/52047
26895 * trans-mem.c (expand_call_tm): Add an assertion.
26896 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
26899 2012-02-06 Richard Guenther <rguenther@suse.de>
26901 PR tree-optimization/50955
26902 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
26903 raise cost of expressions that replace an address with an
26904 expression based on a different pointer.
26906 2012-02-06 Jakub Jelinek <jakub@redhat.com>
26909 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
26910 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
26912 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26915 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
26916 -Weffc++ and specify guidelines come from second edition.
26918 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26920 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
26921 (sibcall_value_multiple_internal, call_split, call_internal_direct)
26922 (call_direct_split, call_value_split, call_value_internal_direct)
26923 (call_value_direct_split, call_value_multiple_split): Use jal and
26924 jal_macro attributes.
26926 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
26928 * reload1.c (reload_regs_reach_end_p): Replace with...
26929 (reload_reg_rtx_reaches_end_p): ...this function.
26930 (new_spill_reg_store): Update commentary.
26931 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
26932 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
26933 before setting new_spill_reg_store.
26934 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
26935 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
26936 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
26937 for non-spill reload registers.
26939 2012-02-05 Ira Rosen <irar@il.ibm.com>
26941 PR tree-optimization/52091
26942 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
26943 (vect_is_simple_use_1): Likewise.
26944 * tree-vect-loop.c (vectorizable_reduction): Update calls
26945 to vect_is_simple_use_1 and vect_is_simple_use.
26946 (vectorizable_live_operation): Likewise.
26947 * tree-vect-patterns.c (widened_name_p,
26948 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
26949 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
26950 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
26951 vectorizable_shift,vectorizable_operation, vectorizable_store,
26952 vectorizable_load): Likewise.
26953 (vect_is_simple_cond): Add an argument, pass it to
26954 vect_is_simple_use_1.
26955 (vectorizable_condition): Update calls to vect_is_simple_cond,
26956 vect_is_simple_use.
26957 (vect_is_simple_use): Add an argument, the statement in which
26958 OPERAND is used. Check that if OPERAND's def stmt is a double
26959 reduction phi node, the use is a phi node too.
26960 (vect_is_simple_use_1): Add an argument, pass it to
26961 vect_is_simple_use.
26962 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
26963 to vect_is_simple_use.
26965 2012-02-04 Jakub Jelinek <jakub@redhat.com>
26967 PR rtl-optimization/52095
26968 * modulo-sched.c (dump_insn_locator): New function.
26969 (loop_canon_p, sms_schedule): Use it.
26971 PR rtl-optimization/52113
26972 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
26973 even for decomposable shift/zext insns.
26975 2012-02-03 Jakub Jelinek <jakub@redhat.com>
26976 Zdenek Dvorak <ook@ucw.cz>
26978 PR rtl-optimization/52092
26979 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
26980 on get_iv_value result.
26982 2012-02-02 Andrew Pinski <apinski@cavium.com>
26984 PR middle-end/47982
26985 PR middle-end/43967
26986 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
26988 2012-02-02 Jakub Jelinek <jakub@redhat.com>
26990 PR middle-end/48071
26991 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
26993 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
26995 PR rtl-optimization/49800
26996 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
26997 (sched_finish): Call regstat_free_n_sets_and_refs.
26999 2012-02-02 Jia Liu <proljc@gmail.com>
27001 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
27004 2012-02-02 Jan Hubicka <jh@suse.cz>
27005 Tom de Vries <tom@codesourcery.com>
27007 PR middle-end/51998
27008 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
27009 * varpool.c (varpool_analyze_pending_decls): Likewise.
27011 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
27012 Jayant R Sonar <jayant.sonar@kpitcummins.com>
27014 * config.gcc: Add cr16-* support.
27016 * doc/extend.texi: Document cr16 extensions.
27017 * doc/install.texi: Document cr16 install.
27018 * doc/invoke.texi: Document cr16 options.
27019 * doc/md.texi: Document cr16 constraints.
27021 * common/config/cr16/cr16-common.c: New file.
27022 * config/cr16/cr16.c: New file.
27023 * config/cr16/cr16.h: New file.
27024 * config/cr16/cr16.md: New file.
27025 * config/cr16/cr16.opt: New file.
27026 * config/cr16/cr16-protos.h: New file.
27027 * config/cr16/predicates.md: New file.
27028 * config/cr16/constraints.md: New file.
27029 * config/cr16/t-cr16: New file.
27031 2012-02-02 Jakub Jelinek <jakub@redhat.com>
27034 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
27035 that operands[2] is either immediate, or q_regs_operand.
27037 PR tree-optimization/52073
27038 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
27039 a pattern stmt for pattern uses, ignore uses outside of the loop.
27041 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27043 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
27044 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
27045 (OUT_AS1, OUT_AS2): Remove.
27047 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
27049 PR rtl-optimization/51374
27050 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
27051 to cross other volatile_refs_p insns.
27053 2012-02-01 Richard Guenther <rguenther@suse.de>
27055 * doc/invoke.texi (fno-inline): Clarify documentation.
27056 (finline-small-functions): Likewise.
27057 (finline-functions): Likewise.
27058 * common.opt (finline): Adjust comment and documentation.
27059 (finline-small-functions): Clarify documentation.
27060 (finline-functions): Likewise.
27061 (finline-functions-called-once): Likewise.
27063 2012-02-01 Tristan Gingold <gingold@adacore.com>
27065 * c-typeck.c (composite_type): Keep mode for pointers.
27067 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
27069 * function.h (regno_reg_rtx): Adjust comment.
27070 * reginfo.c (init_reg_modes_target): Only use the previous mode
27071 if it fits within one register. Remove MIPS comment.
27073 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27076 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
27078 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27080 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
27081 to srak instruction.
27083 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27085 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
27087 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27092 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
27094 2012-01-31 Richard Guenther <rguenther@suse.de>
27096 PR tree-optimization/51528
27097 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
27100 2012-01-31 Jakub Jelinek <jakub@redhat.com>
27105 * ree.c (add_removable_extension): Change def_map argument
27106 to unsigned *, store in def_map 1 + offset into *insn_list vector
27107 instead of pointers into the vector.
27108 (find_removable_extensions): Adjust caller.
27110 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27112 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
27113 Transform all "* quoted-c-code" to { c-code }.
27114 Remove redundant test for "optimize" in combine patterns.
27115 Move (include "avr-dimode.md") to end of file.
27117 2012-01-30 Bin Cheng <bin.cheng@arm.com>
27120 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
27121 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
27123 2012-01-30 Richard Guenther <rguenther@suse.de>
27125 PR tree-optimization/52028
27126 * tree-loop-distribution.c (ldist_gen): Properly update
27129 2012-01-30 Jakub Jelinek <jakub@redhat.com>
27132 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
27133 set_cur_line_info_table if not emitting debug info.
27135 PR tree-optimization/52046
27136 * tree-vect-patterns.c (check_bool_pattern): Give up if
27137 a comparison could throw.
27140 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
27142 2012-01-30 Richard Guenther <rguenther@suse.de>
27144 PR tree-optimization/52045
27145 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
27146 SSA form if cfgcleanup did anything.
27148 2012-01-30 Richard Guenther <rguenther@suse.de>
27150 PR tree-optimization/52045
27151 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
27152 before computing final todo.
27154 2012-01-30 Richard Guenther <rguenther@suse.de>
27156 PR tree-optimization/51528
27157 * tree-sra.c (sra_modify_assign): Re-factor in preparation
27160 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
27162 * df-problems.c (df_kill_notes): Check that the use refers
27163 to the note under examination.
27165 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
27168 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
27169 parameter and use short-lived pseudos.
27170 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
27171 (sparc_expand_vector_init): Const-ify local variables and adjust
27172 calls to above functions.
27174 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
27176 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
27178 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
27180 * doc/invoke.texi: Make usage of "compile time" and
27181 "run time"/"runtime" consistent throughout the file.
27183 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
27185 * config/alpha/alpha.c (alpha_option_override): Default to
27186 full IEEE compliance mode for Go language.
27188 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
27190 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
27191 (LINK_SSP_SPEC): Define.
27193 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27196 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
27199 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
27201 * doc/invoke.texi: Correct hyphenation of "floating point",
27202 "double precision", and related terminology throughout the file.
27204 2012-01-28 Jakub Jelinek <jakub@redhat.com>
27207 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
27208 arm_general_register_operand predicate for operand 2 instead of
27211 2012-01-27 Ian Lance Taylor <iant@google.com>
27214 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
27215 * builtins.c (expand_builtin_init_trampoline): Add onstack
27216 parameter. Change caller.
27217 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
27218 * tree.c (build_common_builtin_nodes): Declare
27219 __builtin_init_heap_trampoline.
27221 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
27223 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
27224 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
27225 * config/avr/avr.c: Ditto.
27226 (avr_regnames): Remove because unused.
27227 * config/avr/avr.md (*cpse.ne): New peephole.
27228 (*cpse.eq): New peephole from former cpse peepholes.
27230 2012-01-27 Michael Eager <eager@eagercon.com>
27232 * config/microblaze.c (microblaze_emit_compare): Correct
27233 test after pcmp instruction.
27235 2012-01-27 Richard Guenther <rguenther@suse.de>
27237 PR tree-optimization/52020
27238 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
27240 2012-01-27 Richard Guenther <rguenther@suse.de>
27242 * ipa-pure-const.c (check_stmt): Clobbers do not make a
27243 function non-const/pure.
27245 2012-01-27 Richard Guenther <rguenther@suse.de>
27247 PR tree-optimization/50444
27248 * tree-sra.c (build_ref_for_offset): Properly adjust the
27249 MEM_REF type for unaligned accesses.
27251 2012-01-27 Richard Guenther <rguenther@suse.de>
27253 PR tree-optimization/50444
27254 * expr.c (mem_ref_refers_to_non_mem_p): New function.
27255 (expand_assignment): Use it. Properly handle misaligned
27256 bases when expanding stores to component references.
27257 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
27258 refactor that case.
27260 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
27262 PR middle-end/51389
27263 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
27264 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
27265 * tree-data-ref.c (find_data_references_in_loop): Make static.
27266 (compute_all_dependences): Change return type to bool. Bail out
27267 for too many datarefs in a loop. Move the hunk resetting the data
27268 dependences vector from ...
27269 (compute_data_dependences_for_loop): ... here. Account for
27270 compute_all_dependences returning false.
27271 (compute_data_dependences_for_bb): Likewise.
27272 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
27273 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
27275 2012-01-27 Richard Guenther <rguenther@suse.de>
27277 PR middle-end/51959
27278 * expr.c (store_field): Use the alias-set of the scratch memory
27281 2012-01-27 Tom de Vries <tom@codesourcery.com>
27283 PR tree-optimization/51990
27284 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27286 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
27288 2012-01-27 Jakub Jelinek <jakub@redhat.com>
27291 * var-tracking.c (reverse_op): Don't add any reverse operation
27292 if V already has any constant locations.
27294 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27296 * doc/invoke.texi: Correct usage of "command line" (noun)
27297 vs "command-line" (adjective) throughout.
27299 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
27301 * doc/invoke.texi (Language Independent Options): Move
27302 -Wcoverage-mismatch blurb from here....
27303 (Warning Options): ...to here.
27305 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
27307 * config/rs6000/rs6000.c (rs6000_option_override_internal):
27308 Set rs6000_always_hint to false for 476.
27310 2012-01-27 Matthias Klose <doko@ubuntu.com>
27312 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
27314 * incpath.c (add_standard_paths): Likewise.
27316 2012-01-27 Richard Henderson <rth@redhat.com>
27318 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27319 * config/m68k/sync.md (atomic_test_and_set): Rename from
27320 sync_test_and_setqi and adjust the operands.
27321 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
27322 and unconditionally enable.
27324 2012-01-27 Richard Henderson <rth@redhat.com>
27326 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27327 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
27328 (ldstub): Rename from ldstubqi.
27329 (ldstub<I24MODE>): Remove.
27331 2012-01-27 Richard Henderson <rth@redhat.com>
27333 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
27334 * c-cppbuiltin.c (cpp_atomic_builtins): Define
27335 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
27336 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
27337 * doc/tm.texi: Rebuild.
27339 2012-01-27 Richard Henderson <rth@redhat.com>
27341 * optabs.c (gen_atomic_test_and_set): Remove default.
27342 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
27344 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27346 PR rtl-optimization/51978
27347 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
27348 (combine_reaching_defs): Likewise.
27349 (struct re_info): Remove.
27350 (add_removable_extension): Remove x and data arguments,
27351 add insn, insn_list and def_map. Use the arguments directly
27352 instead of using struct re_info.
27353 (find_removable_extensions): Don't call add_removable_extension
27354 through note_stores, instead just call it with single_set
27355 result if non-NULL.
27356 (find_and_remove_re): Pass curr_cand->expr instead of
27357 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
27359 2012-01-26 Michael Matz <matz@suse.de>
27361 PR tree-optimization/46590
27362 * cfgexpand.c: Revert last change (r183305).
27363 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
27365 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
27366 checking for emptiness.
27368 2012-01-26 Jakub Jelinek <jakub@redhat.com>
27370 PR middle-end/51895
27371 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
27372 non-addressable non-BLKmode base correctly.
27374 2012-01-26 Michael Matz <matz@suse.de>
27376 PR tree-optimization/48794
27377 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
27378 regions referenced from RESX/EH_DISPATCH.
27380 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27382 * config/s390/s390.h: Make BRANCH_COST an option.
27383 * config/s390/s390.opt: New option -mbranch-cost.
27385 2012-01-26 Richard Henderson <rth@redhat.com>
27387 Revert 2012-01-24 change:
27388 * trans-mem.c (requires_barrier): Do not instrument thread local
27389 variables and emit save/restore for them.
27391 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27393 PR middle-end/51986
27394 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
27397 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
27399 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
27402 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
27405 Rename __pgm to __flash.
27406 Rename __pgm1 to __flash1.
27407 Rename __pgm2 to __flash2.
27408 Rename __pgm3 to __flash3.
27409 Rename __pgm4 to __flash4.
27410 Rename __pgm5 to __flash5.
27411 Rename __pgmx to __memx.
27412 * doc/extend.texi (AVR Named Address Spaces)
27413 Rename address space names as indicated above.
27414 * config/avr/avr.c (avr_addrspace): Ditto.
27416 * config/avr/avr-protos.h
27417 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
27418 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
27419 * config/avr/predicates.md: Ditto.
27420 * config/avr/avr.c Ditto, and
27421 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
27422 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
27424 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
27425 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
27426 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
27427 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
27428 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
27429 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
27430 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
27431 * config/avr/avr.c: Ditto.
27432 * config/avr/avr.md: Ditto.
27434 2012-01-25 Jason Merrill <jason@redhat.com>
27437 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
27439 2012-01-25 Jakub Jelinek <jakub@redhat.com>
27441 PR tree-optimization/51987
27442 * tree-data-ref.c (get_references_in_stmt): Handle references in
27443 non-volatile GIMPLE_ASM.
27445 2012-01-25 Richard Guenther <rguenther@suse.de>
27447 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
27448 bases are dereferenced.
27450 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27452 PR rtl-optimization/48374
27453 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
27455 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
27457 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
27458 compute_data_dependences_for_loop returns false.
27459 * tree-parloops.c (loop_parallel_p): Likewise.
27461 2012-01-25 Richard Guenther <rguenther@suse.de>
27463 * tree.h (get_pointer_alignment_1): Declare.
27464 * builtins.c (get_pointer_alignment_1): New function.
27465 (get_pointer_alignment): Use it.
27467 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27469 PR rtl-optimization/48308
27470 * combine.c (enum undo_kind): Add UNDO_LINKS.
27471 (struct undo): Add member l to other_contents and where.
27472 (do_SUBST_LINK): New.
27474 (try_combine): Handle LOG_LINKS for the dummy i1 case.
27475 (undo_all): Handle UNDO_LINKS.
27477 2012-01-25 Richard Henderson <rth@redhat.com>
27479 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
27482 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27484 * optabs.c (gen_atomic_test_and_set): Use each argument.
27486 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27488 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
27489 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
27490 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
27491 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
27492 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
27493 TARGET_PAIRED_SINGLE_FLOAT.
27495 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27497 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27498 (in_struct, return_val): Remove MEM documentation.
27499 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
27500 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
27501 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
27503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27504 * cfgexpand.c (add_alias_set_conflicts): Likewise.
27505 * expr.c (store_field): Likewise.
27506 * function.c (assign_stack_temp_for_type): Likewise.
27507 * ifcvt.c (noce_try_cmove_arith): Likewise.
27508 * reload1.c (reload): Likewise.
27509 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
27510 (alpha_set_memflags): Likewise.
27511 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
27513 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
27515 * rtl.h (true_dependence, canon_true_dependence): Remove varies
27517 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
27518 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
27519 (true_dependence_1, true_dependence, canon_true_dependence): Remove
27521 * cselib.c (cselib_rtx_varies_p): Delete.
27522 (cselib_invalidate_mem): Update call to canon_true_dependence.
27523 * dse.c (record_store, check_mem_read_rtx): Likewise.
27524 (scan_reads_nospill): Likewise.
27525 * cse.c (check_dependence): Likewise.
27526 (cse_rtx_varies_p): Delete.
27527 * expr.c (safe_from_p): Update call to true_dependence.
27528 * ira.c (validate_equiv_mem_from_store): Likewise.
27529 (memref_referenced_p): Likewise.
27530 * postreload-gcse.c (find_mem_conflicts): Likewise.
27531 * sched-deps.c (sched_analyze_2): Likewise.
27532 * store-motion.c (load_kills_store): Likewise.
27533 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
27534 * gcse.c (mems_conflict_for_gcse_p): Likewise.
27535 (compute_transp): Update call to canon_true_dependence.
27537 2012-01-25 Richard Henderson <rth@redhat.com>
27539 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
27540 (maybe_emit_atomic_test_and_set): New.
27541 (expand_sync_lock_test_and_set): Use it.
27542 (expand_atomic_test_and_set): Likewise.
27543 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
27544 the implementation; clarify implementation defined details.
27545 * doc/md.texi (atomic_test_and_set): Document.
27547 2012-01-25 Richard Henderson <rth@redhat.com>
27549 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
27551 2012-01-25 Richard Henderson <rth@redhat.com>
27554 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
27555 to effect no-op split.
27557 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27560 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
27561 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
27562 (BT_FN_VOID_PTR_INT_SIZE): New.
27563 (BT_FN_UINT_UINT_VAR): Remove.
27564 (BT_FN_UINT32_UINT32_VAR): New.
27565 (BT_FN_DOUBLE_VPTR): Remove.
27566 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
27568 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
27569 (_ITM_changeTransactionMode): Same.
27570 (_ITM_memmoveRtWt): Change return type to void.
27571 (_ITM_memcpyRtWt): Same.
27572 (_ITM_memsetW): Same.
27573 (_ITM_RaRD): Change types to double.
27578 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
27580 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
27581 Patrick Marlier <patrick.marlier@gmail.com>
27583 * trans-mem.c (requires_barrier): Do not instrument thread local
27584 variables and emit save/restore for them.
27586 2012-01-24 Jason Merrill <jason@redhat.com>
27589 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
27590 output static aliases.
27592 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27595 * common.opt (-pie, -shared, pie, shared): Change from Common to
27597 * gcc.c (display_help): Display help for -pie and -shared.
27599 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
27602 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
27603 Remove note on size/offset limitation.
27604 (AVR Variable Attributes): Add example how to read data located
27605 with progmem. Refer to named address spaces.
27606 * doc/invoke.texi (AVR Options): Fix typo.
27608 2012-01-24 Richard Guenther <rguenther@suse.de>
27610 Forward-port to trunk
27611 2010-09-21 Jakub Jelinek <jakub@redhat.com>
27613 PR middle-end/45678
27614 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
27615 op0 isn't sufficiently aligned and there is movmisalignM
27616 insn for mode, use it to load op0 into a temporary register.
27618 2012-01-24 Jakub Jelinek <jakub@redhat.com>
27621 * target.def (const_not_ok_for_debug_p): New hook.
27622 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
27624 * doc/tm.texi: Regenerated.
27625 * dwarf2out.c (const_ok_for_output_1): If
27626 targetm.const_not_ok_for_debug_p returns true, fail.
27627 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
27629 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
27631 2012-01-23 Kai Tietz <ktietz@redhat.com>
27634 * config/i386/predicates.md (symbolic_operand): Allow
27635 UNSPEC_PCREL as PIC expression for lea.
27636 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
27637 * config/i386/i386.c (ix86_delegitimize_address): Handle
27638 UNSPEC_PCREL for none-MEM, too.
27640 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27642 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
27643 (ipa_tm_create_version_alias): Same.
27645 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
27648 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
27649 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
27651 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
27652 Patrick Marlier <patrick.marlier@gmail.com>
27653 Iain Sandoe <developer@sandoe-acoustics.co.uk>
27656 * lto-wrapper.c (run_gcc): Pass the LTO section name to
27657 simple_object_start_read.
27659 2012-01-23 Richard Guenther <rguenther@suse.de>
27662 PR tree-optimization/51895
27663 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
27664 parameter decomposition into BLKmode components.
27666 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
27668 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
27669 fake variables for restrict-qualified pointers whose pointed-to type
27670 contains a placeholder.
27672 2012-01-23 Richard Guenther <rguenther@suse.de>
27674 PR tree-optimization/51949
27675 * ipa-split.c (execute_split_functions): Do not split malloc functions.
27677 2012-01-23 Jakub Jelinek <jakub@redhat.com>
27679 PR rtl-optimization/51933
27680 * ree.c (transform_ifelse): Return true right away if dstreg is
27681 already wider or equal to cand->mode.
27682 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
27683 (make_defs_and_copies_lists): Remove defs_list and copies_list
27684 arguments, add state argument, just truncate state->work_list
27685 instead of always allocating and freeing the vector. Assert that
27686 get_defs succeeds instead of returning 2. Changed return type to bool.
27687 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
27688 have ext_src_mode, see if it has been modified already with the
27689 right kind of extension and has been extended before from the
27690 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
27691 just return true. Remember the original mode in state->modified array.
27692 (combine_reaching_defs): Add state argument. Don't allocate and
27693 free here def_list, copied_list and vec vectors, instead just
27694 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
27695 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
27696 Add state variable, clear vectors in it, initialize state.modified
27697 if needed. Free all the vectors at the end and state.modified too.
27698 Don't skip a candidate if the extension expression has been modified.
27700 2012-01-22 Douglas B Rupp <rupp@gnat.com>
27703 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
27704 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
27705 (extra_options) interix.opt -> i386/interix.opt"
27706 (extra_objs):Add winnt-stubs.o
27707 * configure.ac: Add interix to target_os .comm on PE check.
27708 * configure: Regenerate.
27709 * config/interix3.h: Delete and move bits to..
27710 * config/interix.h: Delete and move bits to..
27711 * config/i386/i386-interix3.h: Delete and move bits to..
27712 * config/i386/i386-interix.h: ..here.
27713 (TARGET_CPU_DEFAULT): Remove redefinition.
27714 (TARGET_ASM_CONSTRUCTOR): Undefine.
27715 (SUBTARGET_SWITCHES): Define for ms-bitfields.
27716 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
27717 (PTRDIFF_TYPE): Define.
27718 (LONG_DOUBLE_TYPE_SIZE): Define.
27719 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
27720 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
27721 (TARGET_SECTION_TYPE_FLAGS): Define.
27722 (ASM_DECLARE_FUNCTION_NAME): Define.
27723 (ASM_OUTPUT_EXTERNAL): Define.
27724 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
27725 (ASM_OUTPUT_ALIGNED_BSS): Define.
27726 (PCC_BITFIELD_TYPE_MATTERS): Define.
27727 (USE_CONST_SECTION): Define.
27728 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
27729 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
27730 (SUPPORTS_ONE_ONLY): Remove.
27731 (I386_PE_STRIP_ENCODING): Define.
27732 * config/interix.opt: Delete and move bits to..
27733 * config/i386/interix.opt: ..here. New.
27734 (mpe-aligned-commons): Add.
27735 * config/i386/t-interix: Add copyright header.
27736 (winnt-stubs.o): Add rule.
27738 2012-01-22 Jason Merrill <jason@redhat.com>
27741 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
27742 for extra name aliases.
27744 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
27746 PR rtl-optimization/51924
27747 * ree.c (combine_set_extension): Improve debugging message.
27748 (combine_reaching_defs): Likewise.
27749 (get_defs): Rename confusingly named variable.
27750 (find_and_remove_re): Skip a candidate if the extension expression has
27753 2012-01-21 Robert Millan <rmh@gnu.org>
27754 Gerald Pfeifer <gerald@pfeifer.com>
27756 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
27757 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
27759 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27761 PR tree-optimization/51914
27762 * tree-vect-stmts.c (vectorizable_conversion): For
27763 cvt_type && modifier == WIDEN, put temporary with cvt_type
27764 at the beginning of vec_dsts and set vec_dest to temporary
27767 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
27769 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
27771 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
27773 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
27774 * config/rs6000/rs6000.c: Likewise.
27776 2012-01-20 Jakub Jelinek <jakub@redhat.com>
27779 * config/arm/arm.c (arm_count_output_move_double_insns): Call
27780 output_move_double on a copy of operands array.
27782 2012-01-20 Cary Coutant <ccoutant@google.com>
27783 Dodji Seketeli <dodji@redhat.com>
27786 * dwarf2out.c (copy_declaration_context): Return ref to parent
27787 of declaration DIE, if necessary.
27788 (remove_child_or_replace_with_skeleton): Add new parameter; update
27789 caller. Place skeleton DIE under parent DIE of original declaration.
27790 Move call to copy_declaration_context to here ...
27791 (break_out_comdat_types): ... from here.
27793 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27795 PR rtl-optimization/51856
27796 * reload.c (find_reloads_subreg_address): Set the address_reloaded
27799 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27802 * config/arm/arm.c (arm_print_operand): Correct output of alignment
27803 hints for neon loads and stores.
27805 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
27809 * doc/extend.texi (Named Address Spaces): Split into subsections.
27810 (AVR Named Address Spaces): New subsection.
27811 (M32C Named Address Spaces): New subsection.
27812 (RL78 Named Address Spaces): New subsection.
27813 (SPU Named Address Spaces): New subsection.
27814 (Variable Attributes): New anchor "AVR Variable Attributes".
27815 (AVR Variable Attributes): Rewrite and avoid wording
27816 "address space" in this context.
27817 * doc/invoke.texi (AVR Options): Rewrite and add documentation
27818 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
27819 (AVR Built-in Macros): New subsubsection therein.
27820 * doc/md.texi (AVR constraints): Remove "C04", "R".
27822 2012-01-20 Richard Guenther <rguenther@suse.de>
27824 PR tree-optimization/51903
27825 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
27826 when removing stmts.
27828 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27831 * config/arm/arm.c (arm_load_pic_register): Use
27832 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
27833 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
27834 (arm_pic_static_addr): Likewise.
27835 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
27836 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
27837 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
27838 (pic_load_addr_unified): New.
27840 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
27843 * function.c (instantiate_virtual_regs_in_insn): Use
27844 delete_insn_and_edges when removing a wrong asm insn.
27846 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
27848 PR rtl-optimization/40761
27849 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
27850 Add new member loop_num.
27851 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
27852 (ira_build): Remove the parameter.
27854 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
27855 (ira.c): Do not build CFG loops for one region allocation. Remove
27856 argument from ira_build call.
27858 * ira-build.c (init_loop_tree_node): New function.
27859 (create_loop_tree_nodes): Use it. Separate the case when CFG
27860 loops are not built.
27861 (more_one_region_p): Check current_loops.
27862 (finish_loop_tree_nodes): Separate the case when CFG loops are not
27864 (add_loop_to_tree): Process loop equal to NULL too.
27865 (form_loop_tree): Separate the case when CFG loops are not built.
27866 Use explicitly number for the root.
27867 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
27869 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
27870 instead of loop->num.
27871 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
27872 (mark_all_loops_for_removal): Ditto.
27873 (remove_unnecessary_regions): Separate the case when CFG loops
27875 (ira_build): Remove the parameter. Use explicit number of regions
27876 when CFG loops are not built.
27878 * ira-color.c (print_loop_title): Separate the case for the root node.
27879 Use loop_num instead of loop->num.
27880 (move_spill_restore): Use loop_num instead of loop->num.
27882 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
27883 (change_loop): Ditto.
27884 (change_loop): Use loop_num instead of loop->num.
27886 * ira-lives.c (process_bb_node_lives): Ditto.
27888 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
27890 * ira-conflicts.c (print_allocno_conflicts): Ditto.
27892 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27894 PR libmudflap/40778
27895 * tree-mudflap.c (mf_artificial): New function.
27896 (execute_mudflap_function_ops, execute_mudflap_function_decls,
27897 mx_register_decls, mudflap_enqueue_decl): Use it.
27900 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
27901 numbers in the insn pattern.
27903 2012-01-19 Michael Matz <matz@suse.de>
27905 PR tree-optimization/46590
27906 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
27907 use it in remembering which conflicts we already created.
27908 (add_scope_conflicts): Adjust call to above, (de)allocate helper
27911 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
27914 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
27915 (merge_and_complain): Same.
27917 2012-01-19 Jakub Jelinek <jakub@redhat.com>
27920 * config/initfini-array.h: Guard content of the header
27921 with #ifdef HAVE_INITFINI_ARRAY.
27922 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
27923 Add initfini-array.h to tm_file here.
27924 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
27925 * config.gcc: Don't add initfini-array.h to tm_file here.
27926 * configure: Regenerated.
27928 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
27930 PR rtl-optimization/51505
27931 * df-problems.c (df_kill_notes): New parameter live. Update comment.
27932 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
27933 (df_note_bb_compute): Update the call to df_kill_notes.
27935 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
27937 * trans-mem.c (requires_barrier): Remove call to is_global_var.
27939 2012-01-18 Richard Guenther <rguenther@suse.de>
27941 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
27942 of conversions to void *.
27944 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27945 Richard Sandiford <rdsandiford@googlemail.com>
27947 PR middle-end/50325
27948 PR middle-end/51192
27949 * optabs.h (simplify_expand_binop): Declare.
27950 * optabs.c (simplify_expand_binop): Make global.
27951 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
27952 endian targets if the source cannot be exactly covered by word
27955 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27958 * hard-reg-set.h (struct hard_reg_set_container): New type.
27959 * target.h (struct hard_reg_set_container): Forward declare.
27960 * target.def (set_up_by_prologue): New target hook.
27961 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
27962 * doc/tm.texi: Regenerated.
27963 * function.c (thread_prologue_and_epilogue_insns): Change
27964 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
27965 Call targetm.set_up_by_prologue on it.
27966 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
27967 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
27969 2012-01-17 Nick Clifton <nickc@redhat.com>
27971 * config/rx/rx.c (rx_can_use_simple_return): New function.
27972 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
27973 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
27975 2012-01-17 Richard Guenther <rguenther@suse.de>
27977 PR middle-end/51782
27978 * expr.c (expand_assignment): Take address-space information
27979 from the address operand of MEM_REF and TARGET_MEM_REF.
27980 (expand_expr_real_1): Likewise.
27982 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27984 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
27985 reload dump is requested.
27987 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
27990 * trans-mem.c (requires_barrier): Call may_be_aliased.
27992 2012-01-17 Jakub Jelinek <jakub@redhat.com>
27994 PR tree-optimization/51877
27995 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
27996 call arguments and fndecls compare equal, instead return false if they
27997 don't. Return true only if lhs1 and lhs2 are either both NULL, or
27998 both SSA_NAMEs that are valueized the same, or they satisfy
28001 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28003 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
28005 * configure: Regenerate.
28007 2012-01-16 Jan Hubicka <jh@suse.cz>
28011 * convert.c (convert_to_integer): Use fold_convert for
28012 converting an INTEGER_CST to integer type.
28014 2012-01-16 Jason Merrill <jason@redhat.com>
28017 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
28019 2012-01-16 Jakub Jelinek <jakub@redhat.com>
28022 * config/s390/s390.c (s390_chunkify_start): Don't skip
28023 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
28024 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
28025 If insn is followed by NOTE_INSN_VAR_LOCATION or
28026 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
28027 Don't use location of note insns.
28029 PR tree-optimization/51865
28030 * tree-inline.c (tree_function_versioning): Call remap_decl
28031 on DECL_RESULT whenever it has VOID_TYPE_P type.
28033 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28035 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
28036 for calls to locally-binding MIPS16 functions if only the return
28037 type uses float regs.
28039 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
28040 Richard Sandiford <rdsandiford@googlemail.com>
28042 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
28043 (SYMBOL_32_HIGH): Likewise.
28044 (mips_output_tls_reloc_directive): Declare.
28045 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
28046 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
28047 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
28048 (mips_lo_relocs, mips_hi_relocs): Make extern.
28049 (mips16_stub_function): Move up file.
28050 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
28051 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
28052 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
28053 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
28054 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
28055 (mips_get_tp): Add MIPS16 support.
28056 (mips_legitimize_tls_address): Remove MIPS16 sorry().
28057 Generalize DTPREL and TPREL handling.
28058 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
28059 Add MIPS16 TLS support.
28060 (mips_output_tls_reloc_directive): New function.
28061 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
28062 * config/mips/predicates.md (symbolic_operand_with_high)
28063 (tls_reloc_operand): New predicates.
28064 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
28065 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
28066 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
28067 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
28068 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
28069 (*tls_get_tp_mips16_call_<mode>): Likewise.
28071 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
28073 PR rtl-optimization/51821
28074 * recog.c (peep2_find_free_register): Determine clobbered registers
28077 2012-01-14 Denis Chertykov <chertykov@gmail.com>
28080 * config/avr/avr-protos.h: Revert change of 2012-01-09.
28081 * config/avr/avr.c: Likewise.
28082 * config/avr/avr.h: Likewise.
28084 2012-01-13 Ian Lance Taylor <iant@google.com>
28087 * tree.h (TYPE_QUALS): Add cast to int.
28088 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
28090 2012-01-13 Ian Lance Taylor <iant@google.com>
28092 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
28093 comparing param_index to VEC_length result.
28095 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
28097 * c-decl.c: Do not include tree-mudflap.h
28098 * tree-optimize.c: Likewise.
28099 * Makefile.in: Update dependencies.
28101 2012-01-13 Richard Guenther <rguenther@suse.de>
28104 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
28105 variable-sized result always use RSO.
28107 2012-01-12 DJ Delorie <dj@redhat.com>
28109 * cfgexpand.c (convert_debug_memory_address): Allow any valid
28110 pointer type, not just the default pointer type.
28112 2012-01-09 Richard Henderson <rth@redhat.com>
28113 Denis Chertykov <chertykov@gmail.com>
28116 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
28117 * config/avr/avr.c (avr_can_eliminate): Simplify.
28118 (avr_initial_elimination_offset): Likewise.
28119 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
28120 (expand_epilogue): Likewise.
28121 (avr_legitimize_address): Gut.
28122 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
28123 (avr_hard_regno_nregs): New.
28124 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
28125 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
28126 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
28127 add soft frame pointer.
28128 (CALL_USED_REGISTERS): Likewise.
28129 (REG_CLASS_CONTENTS): Likewise.
28130 (REGISTER_NAMES): Likewise.
28131 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
28132 (HARD_FRAME_POINTER_REGNUM): New.
28133 (FRAME_POINTER_REGNUM): Use soft frame pointer.
28134 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
28135 remove the HARD_FRAME_POINTER self-elimination.
28137 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
28140 * config/avr/avr.c (avr_encode_section_info): Test for absence of
28141 DECL_EXTERNAL when checking for initializers of progmem variables.
28143 2012-01-12 Ira Rosen <irar@il.ibm.com>
28145 PR tree-optimization/51799
28146 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
28147 that the last operation is a type demotion.
28149 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
28151 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
28152 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
28154 2012-01-11 Jakub Jelinek <jakub@redhat.com>
28157 * combine.c (distribute_notes): If i3 is a noreturn call,
28158 allow old_size to be equal to args_size and make sure the
28159 noreturn call gets REG_ARGS_SIZE note.
28160 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
28161 on noreturn calls even when the delta is 0.
28163 2012-01-11 Nathan Sidwell <nathan@acm.org>
28165 * gcov.c (STRING_SIZE): Remove.
28166 (generate_results): Erase annotations for source files with no
28167 coverage information.
28169 (output_lines): Use it.
28171 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28173 * gimple.h (gimplify_body): Remove first argument.
28174 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
28175 pointer set here, instead just pass DATA to walk_tree.
28176 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
28177 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
28178 (unvisit_body): Likewise, but with unmark_visited.
28179 (gimplify_body): Remove BODY_P argument and adjust.
28180 (gimplify_function_tree): Adjust call to gimplify_body.
28181 * omp-low.c (finalize_task_copyfn): Likewise.
28183 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
28185 * tree.h (build_function_decl_skip_args): Add boolean parameter.
28186 (build_function_type_skip_args): Delete.
28187 * tree.c (build_function_type_skip_args): Make static and add
28188 SKIP_RETURN parameter. Fix thinko in the handling of variants.
28189 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
28190 pass it to build_function_type_skip_args.
28191 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
28192 (tree_function_versioning): Likewise.
28193 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
28194 build_function_decl_skip_args.
28195 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
28196 and pass it to build_function_decl_skip_args/tree_function_versioning.
28197 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
28198 * ipa-inline-transform.c (save_inline_function_body): Likewise.
28199 * trans-mem.c (ipa_tm_create_version): Likewise.
28200 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
28201 * tree-inline.c (declare_return_variable): Remove always-true test.
28202 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
28203 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
28204 * ipa-split.c (split_function): Skip the return value for the split
28205 part if it doesn't return.
28207 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28209 PR tree-optimization/49642
28210 * ipa-split.c (forbidden_dominators): New variable.
28211 (check_forbidden_calls): New function.
28212 (dominated_by_forbidden): Likewise.
28213 (consider_split): Check for forbidden dominators.
28214 (execute_split_functions): Initialize and free forbidden
28215 dominators info; call check_forbidden_calls.
28217 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28219 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
28221 2012-01-11 Nick Clifton <nickc@redhat.com>
28223 * config/rx/rx.md (return): Define pattern.
28225 2012-01-11 Richard Guenther <rguenther@suse.de>
28227 * doc/extend.texi (malloc attribute): Adjust according to
28230 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
28231 Patrick Marlier <patrick.marlier@gmail.com>
28233 PR middle-end/51516
28234 * trans-mem.c (get_cg_data): Traverse aliases if requested.
28235 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
28236 (ipa_tm_note_irrevocable): Same.
28237 (ipa_tm_scan_irr_block): Same.
28238 (ipa_tm_decrement_clone_counts): Same.
28239 (ipa_tm_scan_irr_function): Same.
28240 (ipa_tm_create_version_alias): Same.
28241 (ipa_tm_create_version): Same.
28242 (ipa_tm_transform_calls_redirect): Same.
28243 (ipa_tm_transform_calls): Same.
28244 (ipa_tm_transform_transaction): Same.
28245 (ipa_tm_execute): Same.
28247 2012-01-10 Richard Guenther <rguenther@suse.de>
28249 PR middle-end/51806
28250 * opts.c (common_handle_option): Handle -Werror.
28252 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
28254 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
28257 2012-01-10 Jason Merrill <jason@redhat.com>
28259 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
28262 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28264 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
28265 supports R_386_TLS_GD_PLT reloc.
28266 (gcc_cv_as_ix86_tlsldmplt): Check if linker
28267 supports R_386_TLS_LDM_PLT reloc.
28268 * configure: Regenerate.
28269 * config.in: Regenerate.
28271 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
28274 Extend __pgmx semantics to linearize memory.
28275 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
28276 determine if code comes inline or from libgcc.
28277 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
28278 (movmem_qi, movmem_qi): Set constraint #2 to "n".
28279 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
28280 (movmemx_qi, movmemx_hi): New insns.
28281 (xload_<mode>_libgcc): Rewrite to new insn condition.
28282 (xload_<mode>): Remove insns.
28283 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
28284 cases that don't satisfy avr_xload_libgcc_p().
28285 (avr_addr_space_convert): Allow converting in any direction.
28286 (avr_addr_space_subset_p): Return always true.
28287 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
28288 (avr_emit_movmemhi): Ditto.
28289 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
28290 (avr_out_movmem): Ditto.
28291 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
28292 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
28293 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
28294 (avr_encode_section_info): Encode 'progmem' in symbol flags.
28295 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
28297 2012-01-10 Richard Guenther <rguenther@suse.de>
28299 PR tree-optimization/50913
28300 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
28301 Require data-refs to be representable by Graphite with respect
28304 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
28306 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
28307 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
28309 2012-01-10 Tom de Vries <tom@codesourcery.com>
28311 PR rtl-optimization/51271
28312 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
28313 handling annulled branch.
28315 2012-01-10 Richard Henderson <rth@redhat.com>
28317 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
28318 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
28319 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
28320 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
28321 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
28322 arm_expand_vec_perm_const): New.
28323 * config/arm/arm-protos.h: Update.
28324 * config/arm/neon.md (UNSPEC_VCONCAT): New.
28325 (*neon_vswp<VDQX>): New.
28326 (neon_vcombine<VDX>): Use neon_split_vcombine.
28327 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
28328 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
28329 (vec_perm<VE>): New.
28331 2012-01-10 Richard Henderson <rth@redhat.com>
28333 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
28334 use it if reload_completed.
28335 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
28336 arm_output_asm_insn, arm_process_output_memory_barrier,
28337 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
28338 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
28339 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
28340 arm_process_output_sync_insn, arm_output_sync_insn,
28341 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
28342 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
28343 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
28344 (emit_unlikely_jump): New.
28345 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
28346 (arm_split_atomic_op): New.
28347 * config/arm/arm-protos.h: Update.
28348 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
28349 (struct arm_sync_generator): Remove.
28350 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
28351 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
28352 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
28353 (VUNSPEC_LL, VUNSPEC_SC): New.
28354 (sync_result, sync_memory, sync_required_value, sync_new_value,
28355 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
28356 (attr length): Don't use arm_sync_loop_insns.
28357 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
28358 (movsfcc, movdfcc): Likewise.
28359 * config/arm/constraints.md (Ua): New.
28360 * config/arm/prediates.md (mem_noofs_operand): New.
28361 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
28362 (sync_clobber, sync_t2_reqd): Remove.
28363 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
28364 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
28365 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
28366 (arm_sync_compare_and_swap<SIDI>): Remove.
28367 (arm_sync_compare_and_swap<NARROW>): Remove.
28368 (arm_sync_lock_test_and_set<SIDI>): Remove.
28369 (arm_sync_lock_test_and_set<NARROW>): Remove.
28370 (arm_sync_new_<syncop><SIDI>): Remove.
28371 (arm_sync_new_<syncop><NARROW>): Remove.
28372 (arm_sync_new_nand<SIDI>): Remove.
28373 (arm_sync_new_nand<NARROW>): Remove.
28374 (arm_sync_old_<syncop><SIDI>): Remove.
28375 (arm_sync_old_<syncop><NARROW>): Remove.
28376 (arm_sync_old_nand<SIDI>): Remove.
28377 (arm_sync_old_nand<NARROW>): Remove.
28378 (*memory_barrier): Merge arm_output_memory_barrier.
28379 (atomic_compare_and_swap<QHSD>): New.
28380 (atomic_compare_and_swap<NARROW>_1): New.
28381 (atomic_compare_and_swap<SIDI>_1): New.
28382 (atomic_exchange<QHSD>): New.
28383 (cas_cmp_operand, cas_cmp_str): New.
28384 (atomic_op_operand, atomic_op_str): New.
28385 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
28386 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
28387 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
28388 (arm_load_exclusive<NARROW>): New.
28389 (arm_load_exclusivesi, arm_load_exclusivedi): New.
28390 (arm_store_exclusive<QHSD>): New.
28392 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28394 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
28395 reload patterns if -mvsx-scalar-memory.
28397 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
28398 generated, even -mno-vsx-scalar-double was used.
28399 (vsx_xscvdpsp_scalar): Likewise.
28400 (vsx_xscvspdp_scalar2): Likewise.
28402 2012-01-09 Tom de Vries <tom@codesourcery.com>
28403 Andrew Pinski <apinski@cavium.com>
28406 * reorg.c (fill_slots_from_thread): Don't speculate
28407 frame-related insns.
28409 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
28411 * sched-int.h (bb_note): Move to...
28412 * basic-block.h: ...here.
28413 * haifa-sched.c (bb_note): Move to...
28414 * cfgrtl.c: ...here.
28415 * function.c (next_block_for_reg): New function.
28416 (move_insn_for_shrink_wrap): Likewise.
28417 (prepare_shrink_wrap): Rewrite to use the above.
28419 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
28421 * gimple.c (is_gimple_non_addressable): Remove.
28422 * gimple.h: Remove is_gimple_non_addressable.
28423 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
28424 is_gimple_non_addressable.
28425 * trans-mem.c (expand_assign_tm): Same.
28427 2012-01-09 Richard Guenther <rguenther@suse.de>
28429 PR tree-optimization/51775
28430 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
28431 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
28433 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28435 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28437 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28439 2012-01-09 Richard Guenther <rguenther@suse.de>
28441 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
28443 2012-01-08 Jan Hubicka <jh@suse.cz>
28445 PR tree-optimize/51680
28446 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
28447 on when known_vals needs to be computed; cleanup.
28449 2012-01-08 Jan Hubicka <jh@suse.cz>
28451 PR tree-optimize/51694
28452 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
28454 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
28456 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
28457 for -std=c++98 and -std=c++11 too.
28459 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
28461 * cfgloop.c (cancel_loop): Add free() of bbs array.
28463 2012-01-07 Jan Hubicka <jh@suse.cz>
28465 PR tree-optimization/51600
28466 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
28467 that benefits small functions.
28469 2012-01-07 Jan Hubicka <jh@suse.cz>
28471 * ipa-inline.c (want_inline_small_function_p): Fix formating.
28473 2012-01-07 Jan Hubicka <jh@suse.cz>
28475 PR tree-optimization/51680
28476 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
28477 whose inlining reduce unit size.
28479 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
28482 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
28483 Add canonical node to containing_mem chain after the non-canonical
28484 one, even if there weren't any locs to propagate.
28485 (remove_useless_values): Keep only canonical values.
28486 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
28487 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
28488 canonicalize mem_chain elements that are not discarded.
28490 2012-01-06 Jakub Jelinek <jakub@redhat.com>
28493 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
28494 before emitting functions.
28496 PR gcov-profile/50127
28497 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
28498 clear_aux_for_blocks.
28500 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
28503 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
28505 2012-01-06 Arnaud Charlet <charlet@adacore.com>
28507 * c-decl.c (ext_block): Moved up.
28508 (collect_all_refs, for_each_global_decl): Take ext_block into account.
28510 2012-01-06 Han Shen <shenhan@google.com>
28512 Translate built-in include paths for sysroot.
28513 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
28514 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
28516 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
28517 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
28519 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
28520 control whether sysroot should be prepended to gxx include dir.
28522 * configure: Regenerate.
28524 2012-01-06 Torvald Riegel <triegel@redhat.com>
28526 PR rtl-optimization/51771
28527 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
28528 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
28530 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28532 PR tree-optimization/51315
28533 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
28534 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28536 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
28539 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
28540 for shrp pattern. Correctly handle and fixup shift variable.
28541 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
28543 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28546 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
28547 note when !ACCUMULATE_OUTGOING_ARGS.
28549 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
28551 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
28553 (extract_range_from_unary_expr_1): Avoid useless computations.
28555 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28557 PR rtl-optimization/51767
28558 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
28559 of jump_block and add an extra edge for degenerated asm gotos.
28561 PR middle-end/51768
28562 * stmt.c (check_unique_operand_names): Don't ICE during error
28563 reporting if i is from labels chain.
28565 PR middle-end/44777
28566 * profile.c (branch_prob): Split bbs that have exit edge
28567 and need a fake entry edge too.
28569 2012-01-05 Jan Hubicka <jh@suse.cz>
28571 PR middle-end/49710
28572 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
28575 2012-01-05 Richard Guenther <rguenther@suse.de>
28578 * tree-streamer-out.c (write_ts_optimization): New function.
28579 (streamer_write_tree_body): Call it.
28580 * tree-streamer-in.c (lto_input_ts_optimization): New function.
28581 (streamer_read_tree_body): Call it.
28582 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
28584 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28586 PR middle-end/51761
28587 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
28588 * gimplify.c (gimplify_cleanup_point_expr): Save and set
28589 in_cleanup_point_expr before gimplify_stmt call and restore it
28591 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
28592 in_cleanup_point_expr is false.
28594 2012-01-05 Richard Guenther <rguenther@suse.de>
28596 PR middle-end/51764
28597 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
28599 * toplev.c (process_options): Reject combining mudflap and LTO.
28600 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
28602 2012-01-05 Richard Guenther <rguenther@suse.de>
28604 PR tree-optimization/51760
28605 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
28607 (bit_value_unop): Handle UNDEFINED operands.
28608 (bit_value_binop): Likewise.
28610 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
28612 * config/avr/avr.c (avr_replace_prefix): Remove.
28613 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
28614 (avr_asm_function_rodata_section): Ditto.
28615 (avr_asm_select_section): Ditto.
28617 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
28619 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
28622 2012-01-05 Jakub Jelinek <jakub@redhat.com>
28625 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
28626 calls that have any non-fake successor edges.
28629 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
28631 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
28633 PR tree-optimization/51624
28634 * tree-sra.c (build_ref_for_model): When replicating a chain of
28635 COMPONENT_REFs, stop as soon as the offset would become negative.
28637 2012-01-04 Jakub Jelinek <jakub@redhat.com>
28640 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
28641 in .debug_loc on the floor.
28643 2012-01-04 Andrew Pinski <apinski@cavium.com>
28645 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
28647 2012-01-04 Andrew Pinski <apinski@cavium.com>
28648 Adam Nemet <anemet@caviumnetworks.com>
28650 * config/mips/mips.md (size): Add SI and DI.
28651 (SIZE): New mode attribute.
28652 (U): New code attribute.
28653 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
28654 (mips_lbux_<mode>): Delete.
28655 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
28656 (mips_lhx): Use gen_mips_lhx_extsi.
28657 (mips_lhx_<mode>): Delete.
28658 (mips_lwx): Delete.
28659 (mips_l<size>x): New expand.
28660 (mips_lwx_<mode>): Delete.
28661 (mips_l<GPR:size>x_<P:mode>): New pattern.
28662 (*mips_lw<u>x_<P:mode>_ext): Likewise.
28663 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
28664 * config/mips/mips.c (mips_lx_address_p): New function.
28665 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
28666 (dsp64): New availability predicate.
28667 (mips_builtins): Add an entry for __builtin_mips_ldx.
28668 * config/mips/mips.h (ISA_HAS_LBX): New define.
28669 (ISA_HAS_LBUX): Likewise.
28670 (ISA_HAS_LHX): Likewise.
28671 (ISA_HAS_LHUX): Likewise.
28672 (ISA_HAS_LWX): Likewise.
28673 (ISA_HAS_LWUX): Likewise.
28674 (ISA_HAS_LDX): Likewise.
28675 * doc/extend.texi (__builtin_mips_ldx): Document.
28677 2012-01-04 Tristan Gingold <gingold@adacore.com>
28679 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
28680 when long pointers are used.
28681 * config.build (*-*-*vms*): Handle all OpenVMS targets.
28682 (alpha64-dec-*vms*, alpha*-dec-*vms*)
28683 (ia64-hp-*vms*): Remove.
28684 * config/vms/xm-vms64.h: Delete.
28686 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28688 PR middle-end/51472
28689 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
28691 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28693 * opts.c (finish_options): Remove duplicate sorry.
28695 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
28697 PR middle-end/51696
28698 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
28701 2012-01-04 Richard Guenther <rguenther@suse.de>
28703 PR middle-end/51750
28704 * tree.c (size_low_cst): New function.
28705 * tree.h (size_low_cst): Declare.
28706 * fold-const.c (fold_comparison): Use it to extract the low
28707 part of the POINTER_PLUS_EXPR offset.
28709 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
28711 Fix clearing ZERO_REG
28712 * config/avr/avr.md (cc): Add alternative "ldi".
28713 (movqi_insn): Use it in cc attribute.
28714 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28715 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
28716 (output_reload_insisf): Use ZERO_REG to pre-clear register.
28718 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28720 * configure: Regenerate.
28722 2012-01-04 Richard Guenther <rguenther@suse.de>
28724 PR tree-optimization/49651
28725 * tree-ssa-structalias.c (type_can_have_subvars): New function.
28726 (var_can_have_subvars): Use it.
28727 (get_constraint_for_1): Only consider subfields if there can be any.
28729 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28732 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
28733 to its new canonical_cselib_val and the cselib_val was in
28734 first_containing_mem chain, but the canonical_cselib_val was not,
28735 add the latter into the chain.
28736 (cselib_invalidate_mem): Compare canonical_cselib_val of
28737 addr_list chain elt with v.
28740 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
28741 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28743 (output_macinfo_op): Don't ggc_strdup fd->filename.
28744 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
28745 then ggc_strdup it. Don't free inc->info or cur->info.
28746 (output_macinfo): Don't free ref->info or file->info.
28748 2012-01-03 Ira Rosen <irar@il.ibm.com>
28750 PR tree-optimization/51269
28751 * tree-vect-loop-manip.c (set_prologue_iterations): Make
28752 first_niters a pointer.
28753 (slpeel_tree_peel_loop_to_edge): Likewise.
28754 (vect_do_peeling_for_loop_bound): Update call to
28755 slpeel_tree_peel_loop_to_edge.
28756 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
28757 here. Remove it from the parameters list.
28758 (vect_do_peeling_for_alignment): Update calls and compute
28759 wide_prolog_niters.
28761 2012-01-03 Richard Guenther <rguenther@suse.de>
28763 PR tree-optimization/51070
28764 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
28765 Properly handle calls.
28767 2012-01-03 Richard Guenther <rguenther@suse.de>
28769 PR tree-optimization/51692
28770 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
28771 the LHS of allocation stmts.
28773 2012-01-03 Olivier Hainque <hainque@adacore.com>
28775 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
28777 2012-01-03 Olivier Hainque <hainque@adacore.com>
28779 * collect2.c (main): In AIX specific computations for vector
28780 insertions, use CONST_CAST2 to cast from char ** to const char **.
28782 2012-01-03 Richard Guenther <rguenther@suse.de>
28785 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
28786 the context of a limbo DIE when it does not already exist.
28788 2012-01-03 Jakub Jelinek <jakub@redhat.com>
28790 PR tree-optimization/51719
28791 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
28792 but direct call is, clear direct call's lhs and don't add fallthrough
28793 edge from dcall_bb to join_bb and PHIs.
28795 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28797 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
28798 the instructions emitted by the pattern.
28799 ("*TDC_insn_<mode>"): Add comment.
28801 2012-01-03 Richard Guenther <rguenther@suse.de>
28803 PR middle-end/51730
28804 * fold-const.c (fold_comparison): Properly canonicalize
28805 tree offset and HOST_WIDE_INT bit position.
28807 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
28809 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
28810 operands for extzv pattern.
28812 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28815 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
28818 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
28820 * doc/invoke.texi (-flto and related options): Copy-edit.
28822 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28824 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
28826 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28828 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
28831 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28833 * expr.h (move_by_pieces_ninsns): Declare.
28834 * expr.c (move_by_pieces_ninsns): Make external.
28835 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
28836 (mips_store_by_pieces_p): Likewise.
28837 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
28838 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
28839 * config/mips/mips.c (mips_move_by_pieces_p): New function.
28840 (mips_store_by_pieces_p): Likewise.
28842 2012-01-02 Jakub Jelinek <jakub@redhat.com>
28844 * passes.c (register_one_dump_file): Free full_name.
28846 * reload1.c (reload): Don't allocate reg_max_ref_width here.
28847 (calculate_elim_costs_all_insns): Free offsets_at and
28848 offsets_known_at at the end and clear the pointers.
28850 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28852 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
28853 this option introduced in r180739.
28855 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28858 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
28859 (tmake_file target=avr): Add avr/t-multilib.
28861 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
28862 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
28863 * config/avr/genmultilib.awk: New file.
28864 * config/avr/t-multilib: New auto-generated file.
28865 * config/avr/multilib.h: New auto-generated file.
28866 * config/avr/t-avr (AVR_MCUS): New variable.
28867 (genopt.sh): Use it.
28868 (s-mlib): Depend on t-multilib.
28869 (t-multilib, multilib.h): New dependencies.
28870 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
28871 (MULTILIB_OPTIONS): Remove.
28872 (MULTILIB_MATCHES): Remove.
28873 (MULTILIB_DIRNAMES): Remove.
28874 (MULTILIB_EXCEPTIONS): Remove:
28875 * config/avr/genopt.sh: Don't use hard coded file name;
28876 pass AVR_MCUS from t-avr instead.
28878 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28880 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28882 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
28884 Implement light-weight DImode support.
28885 * config/avr/avr-dimode.md: New file.
28886 * config/avr/avr.md: Include it.
28887 (adjust_len): Add plus64, compare64.
28888 (HIDI): Remove code iterator.
28889 (code_stdname): New code attribute.
28890 (rotx, rotsmode): Remove DI.
28891 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
28893 * config/avr/avr-protos.h (avr_have_dimode): New.
28894 (avr_out_plus64, avr_out_compare64): New.
28895 * config/avr/avr.c (avr_out_compare): Handle DImode.
28896 (avr_have_dimode): New variable definition and initialization.
28897 (avr_out_compare64, avr_out_plus64): New functions.
28898 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
28899 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
28900 (avr_compare_pattern): Skip DImode comparisons.
28902 2012-01-02 Revital Eres <revital.eres@linaro.org>
28904 * ddg.c (def_has_ccmode_p): New function.
28905 (add_cross_iteration_register_deps,
28906 create_ddg_dep_from_intra_loop_link): Call it.
28908 2012-01-02 Richard Guenther <rguenther@suse.de>
28911 * invoke.texi (fassociative-math): Remove spurious paranthesis.
28913 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28915 * gcc.c (process_command): Update copyright notice dates.
28916 * gcov.c (print_version): Likewise.
28917 * gcov-dump.c (print_version): Likewise.
28918 * mips-tfile.c (main): Likewise.
28919 * mips-tdump.c (main): Likewise.
28921 2012-01-01 Ira Rosen <irar@il.ibm.com>
28923 PR tree-optimization/51704
28924 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
28925 a use is inside the basic block or loop before accessing its vect info.
28927 2012-01-01 Jan Hubicka <jhjh@suse.cz>
28929 PR rtl-optimization/51069
28930 * cfgloopmanip.c (remove_path): Removing path making irreducible
28931 region unconditional makes BB part of the region.
28933 2012-01-01 Jakub Jelinek <jakub@redhat.com>
28935 PR tree-optimization/51683
28936 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
28937 calls with side-effects.
28938 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28940 Copyright (C) 2012 Free Software Foundation, Inc.
28942 Copying and distribution of this file, with or without modification,
28943 are permitted in any medium without royalty provided the copyright
28944 notice and this notice are preserved.