| blob | 51deae8e4af56f5b79b517763de931de9149b5e6 |
1 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3 * config/epiphany/epiphany.c (epiphany_init): Check size of
4 NUM_MODES_FOR_MODE_SWITCHING.
5 (epiphany_expand_prologue):
6 Remove CONFIG_REGNUM initial value handling code.
7 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
8 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
9 (emit_set_fp_mode, epiphany_mode_after): Likewise.
10 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
11 Don't return 1 for FP_MODE_NONE.
12 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
13 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
14 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
15 * config/epiphany/epiphany.md (save_config): New pattern.
17 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
21 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
23 * config/i386/i386.md (memory): Handle sseishft1.
24 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
25 (*vec_extractv2di_1): Ditto.
27 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
29 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
30 saved registers.
32 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
34 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
35 Add mthumb/march=armv7-a multilib.
36 Add mthumb/march=armv7-r multilib.
37 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
39 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
41 * config/v850/t-rtems: Add more multilibs.
43 2013-05-10 Richard Biener <rguenther@suse.de>
45 PR tree-optimization/57214
46 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
47 not propagate from SSA names that occur in abnormal PHI nodes.
49 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
51 * stor-layout.c (element_precision): New function.
52 * machmode.h (element_precision): Declare it.
53 * tree.c (build_minus_one_cst): New function.
54 (element_precision): Likewise.
55 * tree.h (build_minus_one_cst): Declare new function.
56 (element_precision): Likewise.
57 * fold-const.c (operand_equal_p): Use element_precision.
58 (fold_binary_loc): Handle vector types.
59 * convert.c (convert_to_integer): Use element_precision.
60 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
61 separately.
63 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
65 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
66 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
67 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
68 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
69 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
70 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
71 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
72 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
73 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
74 (Uuw8): New constraints.
75 (Usb4): Move into alphabetical order.
76 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
77 (sd8_operand, ub8_operand, uw8_operand): New predicates.
78 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
79 previously unnamed patterns.
80 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
81 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
82 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
83 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
84 of set_attr_alternative/if_then_else. Use extended_mips16 instead
85 of specific lengths.
87 2013-05-10 Jakub Jelinek <jakub@redhat.com>
89 * config/i386/i386.md (rotateinv): New code attr.
90 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
91 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
92 roll $31, %eax, etc.
94 PR tree-optimization/45216
95 PR tree-optimization/57157
96 * tree-ssa-forwprop.c (simplify_rotate): New function.
97 (ssa_forward_propagate_and_combine): Call it.
99 2013-05-10 Richard Biener <rguenther@suse.de>
101 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
102 disable peeling when we version for aliasing.
103 (vector_alignment_reachable_p): Honor explicit user alignment.
104 (vect_supportable_dr_alignment): Likewise.
105 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
106 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
107 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
108 then peeling to arrange for the cost-model check to come first.
110 2013-05-10 Alan Modra <amodra@gmail.com>
112 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
113 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
114 * configure: Regenerate.
116 2013-05-10 Alan Modra <amodra@gmail.com>
118 PR target/55033
119 * varasm.c (default_elf_select_section): Move !DECL_P check..
120 (get_named_section): ..to here before calling get_section_name.
121 Adjust assertion.
122 (default_section_type_flags): Add DECL_P check.
123 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
124 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
126 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
128 * config/epiphany/epiphany.c (epiphany_expand_prologue):
129 When using gen_stack_adjust_str with a register offset, add a
130 REG_FRAME_RELATED_EXPR note.
132 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
134 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
135 (*vec_extractv4si_zext_mem): Ditto.
136 (*vec_extractv2di): Add 0->x and x->x alternatives.
137 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
138 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
140 2013-05-09 Jason Merrill <jason@redhat.com>
142 N3639 C++1y VLA support
143 * gimplify.c (gimplify_vla_decl): Don't touch an existing
144 DECL_VALUE_EXPR.
146 * tree.c (build_constructor_va): New.
147 * tree.h: Declare it.
149 2013-05-09 Martin Jambor <mjambor@suse.cz>
151 PR lto/57084
152 * gimple-fold.c (canonicalize_constructor_val): Call
153 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
155 2013-05-09 Jan Hubicka <jh@suse.cz>
156 Richard Biener <rguenther@suse.de>
158 PR lto/54095
159 * symtab.c (symtab_make_decl_local): Do not add private names.
161 2013-05-09 Jan Hubicka <jh@suse.cz>
163 PR lto/54095
164 * symtab.c (insert_to_assembler_name_hash): Handle clones.
165 (unlink_from_assembler_name_hash): Likewise.
166 (symtab_prevail_in_asm_name_hash, symtab_register_node,
167 symtab_unregister_node, symtab_initialize_asm_name_hash,
168 change_decl_assembler_name): Update.
170 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
172 * config/aarch64/aarch64.md: New movtf split.
173 (*movtf_aarch64): Update.
174 (aarch64_movdi_tilow): Handle TF modes and rename to
175 aarch64_movdi_<mode>low.
176 (aarch64_movdi_tihigh): Handle TF modes and rename to
177 aarch64_movdi_<mode>high
178 (aarch64_movtihigh_di): Handle TF modes and rename to
179 aarch64_mov<mode>high_di
180 (aarch64_movtilow_di): Handle TF modes and rename to
181 aarch64_mov<mode>low_di
182 (aarch64_movtilow_tilow): Remove spurious whitespace.
183 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
184 splits.
185 (aarch64_print_operand): Update.
187 2013-05-09 Alan Modra <amodra@gmail.com>
189 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
190 powerpc64le.
191 * configure: Regenerate.
193 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
195 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
196 splitter preparation statements.
197 * config/i386/sse.md (*vec_extract* splitters): Ditto.
198 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
199 adjust_address_nv.
201 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
203 * gimple-ssa-strength-reduction.c (count_candidates): Change
204 return value to int.
205 (analyze_candidates_and_replace): Change type of length to int.
207 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
209 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
210 (*vec_extract<mode>): Use VI12_128 mode iterator.
211 (*vec_extract<mode>_mem): Ditto.
212 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
213 attribute.
215 2013-05-08 Diego Novillo <dnovillo@google.com>
217 PR bootstrap/54659
219 Revert:
220 2012-08-17 Diego Novillo <dnovillo@google.com>
222 PR bootstrap/54281
223 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
224 * config.in: Regenerate.
225 * configure: Regenerate.
226 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
228 2013-05-08 Jan Hubicka <jh@suse.cz>
230 PR lto/54095
231 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
232 * cgraph.h (symtab_node_base): Add unique_name.
233 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
234 input_overwrite_node, input_varpool_node): Stream unique_name.
235 * cgraphclones.c (cgraph_create_virtual_clone,
236 cgraph_function_versioning): Set unique_name.
237 * ipa.c (function_and_variable_visibility): Set unique_name.
239 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
241 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
242 (alloc_cand_and_find_basis): Restrict conditional candidate
243 processing to CAND_MULTs.
245 2013-05-08 Jan Hubicka <jh@suse.cz>
247 PR lto/54095
248 lto-symtab.c (lto_symtab_symbol_p): New function.
249 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
250 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
251 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
252 Skip static symbols.
254 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
256 PR tree-optimization/57200
257 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
258 Only call inform if the preceding warning_at returns true.
260 2013-05-07 Han Shen <shenhan@google.com>
262 * cfgexpand.c (record_or_union_type_has_array_p): New function.
263 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
264 * common.opt (fstack-protector-strong): New option.
265 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
266 * doc/invoke.texi (Optimization Options): Document
267 "-fstack-protector-strong".
268 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
270 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
272 * config/mips/mips.c (mips_machine_reorg2): Return 0.
274 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
276 * ira.c (update_equiv_regs): Add insn having equiv memory even if
277 it is not lhs of the insn.
278 (setup_reg_equiv): Remove insn having equiv memory which it is not
279 lhs of the insn.
280 * lra-constraints.c (process_address): Try to improve generation
281 code for address base + disp.
282 (lra_constraints): Make correct the code for checking insn setting
283 up backward equivalence. Remove insn only if it is in the init
284 insn list.
285 * lra-eliminations.c (update_reg_eliminate): Change return value.
286 (lra_eliminate): Use the result.
288 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
290 * config/i386/sse.md (ssescalarnummask): New mode attribute.
291 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
292 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
293 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
294 register target operands.
295 (*vec_extractv8hi_sse2): New pattern.
296 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
297 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
298 (*vec_extract<mode>_mem): New insn and split pattern.
300 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
302 * config/arm/arm.c (arm_asan_shadow_offset): New function.
303 (TARGET_ASAN_SHADOW_OFFSET): Define.
304 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
305 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
307 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
309 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
310 (incr_vec_index): Return -1 if increment not found.
311 (create_add_on_incoming_edge): Assert if increment not found.
312 (record_increment): Limit number of increments recorded.
313 (all_phi_incrs_profitable): Return false if an increment not found.
314 (replace_profitable_candidates): Don't process increments that were
315 not recorded.
316 (analyze_candidates_and_replace): Limit size of incr_vec.
318 2013-05-07 Richard Biener <rguenther@suse.de>
320 * calls.c (special_function_p): setjmp-like functions are leaf.
321 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
322 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
324 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
326 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
327 (aarch64_simd_mov<mode>): New expander.
328 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
329 (aarch64_simd_mov_to_<mode>high): Likewise.
330 (aarch64_simd_mov_from_<mode>low): Likewise.
331 (aarch64_simd_mov_from_<mode>high): Likewise.
332 (aarch64_dup_lane<mode>): Update.
333 (aarch64_dup_lanedi): New instruction pattern.
334 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
335 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
337 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
339 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
340 (replace_mult_candidate): Remove unnecessary argument; remove
341 unnecessary parameter from call to introduce_cast_before_cand.
342 (replace_unconditional_candidate): Remove unnecessary parameter
343 from call to replace_mult_candidate.
344 (replace_conditional_candidate): Likewise.
345 (insert_initializers): Use make_temp_ssa_name.
346 (introduce_cast_before_cand): Remove unnecessary argument; use
347 make_temp_ssa_name.
348 (replace_one_candidate): Remove unnecessary argument; remove
349 unnecessary parameter from calls to introduce_cast_before_cand.
350 (replace_profitable_candidates): Remove unnecessary parameters
351 from calls to replace_one_candidate.
353 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
355 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
356 phi def as possibly hiding a basis for a CAND_ADD whose operands
357 have been commuted in the analysis.
358 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
360 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
362 * config/aarch64/aarch64.md
363 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
364 shift value between 0-4.
366 2013-05-07 Richard Biener <rguenther@suse.de>
368 * double-int.h (rshift): New overload.
369 * double-int.c (rshift): New function.
370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
371 (create_reference_ops_from_ref): Remove.
372 (vn_reference_insert): Use shared ops for constructing the
373 reference and copy it.
375 2013-05-07 Richard Biener <rguenther@suse.de>
377 PR middle-end/57190
378 * tree-eh.c (sink_clobbers): Properly propagate
379 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
381 2013-05-07 Jakub Jelinek <jakub@redhat.com>
383 PR tree-optimization/57149
384 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
385 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
386 collect_phi_def_edges, execute_late_warn_uninitialized): Use
387 uninit_undefined_value_p instead of ssa_undefined_value_p.
389 PR debug/57184
390 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
391 for modifier == EXPAND_INITIALIZER.
393 2013-05-07 Anton Blanchard <anton@samba.org>
395 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
396 for powerpc64 little endian.
397 * configure: Regenerate.
399 2013-05-06 Graham Stott <grahams@btinternet.com>
401 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
402 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
403 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
404 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
406 2013-05-06 Graham Stott <grahams@btinternet.com>
408 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
409 codes which allow non-lvalues.
411 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
413 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
414 components are all 1s.
415 (integer_minus_onep): New function.
416 * tree.h (integer_minus_onep): Declare it.
417 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
418 integer_minus_onep instead of integer_all_onesp.
420 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
422 PR target/52933
423 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
424 variations of these patterns.
426 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.md (isa): Add x64_sse4 member.
429 (enabled): Handle x64_sse4.
430 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
431 instruction for 64bit SSE4_1 targets. Update insn attributes.
432 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
433 instruction for SSE4_1 targets. Update insn attributes.
434 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
435 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
436 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
437 const_1 selector.
438 (*vec_extractv4si): Rename from *sse4_1_pextrd.
439 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
440 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
442 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
444 PR target/57108
445 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
447 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
449 * final.c (do_assembler_dialects): Don't handle curly braces and
450 vertical bar escaped by % as dialect delimiters.
451 (output_asm_insn): Print curly braces and vertical bar if escaped
452 by % and ASSEMBLER_DIALECT defined.
453 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
454 * doc/tm.texi: Regenerated.
456 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
458 * config/mips/mips.c: Include tree-pass.h.
459 (mips_reorg): Split in pre- and post-dbr_schedule parts.
460 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
461 (pass_mips_machine_reorg2): New machine specific pass.
462 (insert_pass_mips_machine_reorg2): New pass plugin definition.
463 (mips_option_override): Register the new pass.
464 * rtl.h (cleanup_barriers): Remove prototype.
465 (dbr_schedule): Likewise.
466 * jump.c (cleanup_barriers): Make static.
467 * reorg.c (dbr_schedule): Likewise.
469 2013-05-06 Richard Biener <rguenther@suse.de>
471 PR tree-optimization/57185
472 * tree-parloops.c (add_field_for_reduction): Handle anonymous
473 SSA names properly.
475 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
477 PR target/57106
478 * config/i386/i386.c (add_parameter_dependencies): Add dependence
479 between "first_arg" and "insn", not "last" and "insn".
481 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
483 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
484 (find_candidates_in_block): Re-enable slsr_process_phi.
485 (create_phi_basis): Fix double counting of candidate adjustment.
487 2013-05-06 Richard Biener <rguenther@suse.de>
489 PR middle-end/57147
490 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
491 the edge is also fallthru, preserve it and just clear the
492 abnormal flag.
493 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
494 also complex, preserve that and just clear the fallthru flag.
495 * tree-inline.c (update_ssa_across_abnormal_edges): Also
496 update virtual operands.
498 2013-05-06 Alan Modra <amodra@gmail.com>
500 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
501 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
502 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
503 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
504 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
505 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
507 2013-05-06 Alan Modra <amodra@gmail.com>
509 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
510 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
511 (DEFAULT_ASM_ENDIAN): Define.
512 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
513 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
514 Update -K PIC clause from sysv4.h.
515 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
516 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
518 2013-05-06 Alan Modra <amodra@gmail.com>
520 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
521 twice for little-endian.
522 (ashrdi3_no_power, ashrdi3): Support little-endian.
524 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
526 PR target/55303
527 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
528 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
529 related expanders.
530 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
531 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
532 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
533 New predicates.
535 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
536 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
538 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
539 * config/pa/pa.opt: Make mbig-switch a no-op.
540 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
541 (CASE_VECTOR_MODE): Always return SImode.
542 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
543 for the !TARGET_BIG_SWITCH case.
544 * config/pa/pa-linux.h: Likewise.
545 * config/pa/pa-openbsd.h: Likewise.
546 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
547 * config/pa/pa.md (short_jump): Remove define_insn.
548 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
549 (casesi0): Remove define_insn.
550 (type): Remove btable_branch.
551 (pa_combine_type): Likewise.
552 (in_nullified_branch_delay): Likewise.
553 (in_call_delay): Likewise.
554 (define_delay): Likewise.
555 (define_insn_reservation "Z3"): Likewise.
556 (define_insn_reservation "Z4"): Likewise.
557 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
558 (pa_adjust_insn_length): Remove adjustment for btable branches.
559 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
560 and mno-big-switch
562 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
564 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
565 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
566 Add m->r,x alternatives.
567 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
568 splitters using SWI48x mode iterator.
569 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
570 TARGET_64BIT. Add m->x alternative.
571 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
572 Add o->x alternative. Enable for TARGET_SSE.
573 (sse_storeq): Remove expander.
574 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
575 with memory input operand.
576 (*vec_extractv2di_1 splitter): New.
577 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
578 * config/i386/i386.md (ssevecmodelower): New mode attribute.
580 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
582 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
583 (INT_LOWPART): Delete.
584 (extract_MB): Adjust.
585 (extract_ME): Adjust.
586 (print_operand): Adjust.
588 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
590 * config/rs6000/predicates.md (reg_or_add_cint_operand,
591 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
592 (reg_or_logical_cint_operand, easy_fp_constant,
593 logical_const_operand): Delete "CONST_DOUBLE" case.
594 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
595 "HOST_BITS_PER_WIDE_INT == 64" test.
596 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
597 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
598 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
599 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
600 test.
601 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
602 CONST_DOUBLE DImode/VOIDmode case.
603 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
604 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
605 CONST_DOUBLE VOIDmode case.
606 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
607 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
608 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
609 Delete CONST_DOUBLE case.
610 (splitters for mov FMOVE64 const_double): Delete
611 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
612 "HOST_BITS_PER_WIDE_INT >= 64" test.
613 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
614 case.
615 (mov DI const_double): Delete.
617 2013-05-04 Jakub Jelinek <jakub@redhat.com>
619 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
620 on op shows all bits zero in mode of a lowpart subreg, return zero.
622 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
624 PR target/57150
625 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
626 to save TFmode registers and DImode to save TImode registers for
627 caller save operations.
628 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
629 mark being partially clobbered since they only use the first
630 double word.
632 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
633 and TDmode only use the upper 64-bits of each VSX register.
635 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
637 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
638 (find_candidates_in_block): Disable slsr_process_phi.
640 2013-05-03 Guozhi Wei <carrot@google.com>
642 * coverage.c (coverage_obj_init): Move the construction of gcov
643 constructor to ...
644 (build_init_ctor): ... here.
646 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
648 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
649 (slsr_cand_d): Redefine def_phi.
650 (stride_status, phi_adjust_status, count_phis_status): New enums.
651 (find_phi_def): New.
652 (find_basis_for_base_expr): New.
653 (find_basis_for_candidate): Handle hidden bases.
654 (alloc_cand_and_find_basis): Handle phi candidates.
655 (slsr_process_phi): New.
656 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
657 (create_mul_imm_cand): Likewise.
658 (create_add_ssa_cand): Exclude phi base candidates.
659 (create_add_imm_cand): Likewise.
660 (slsr_process_cast): Likewise.
661 (slsr_process_copy): Likewise.
662 (find_candidates_in_block): Handle phi candidates.
663 (dump_candidate): Likewise.
664 (unconditional_cands): Delete.
665 (unconditional_cands_with_known_stride_p): Delete.
666 (phi_dependent_cand_p): New.
667 (cand_increment): Handle phi-dependent candidates.
668 (replace_dependent): Delete.
669 (replace_mult_candidate): New.
670 (replace_unconditional_candidate): New.
671 (incr_vec_index): Move to avoid forward reference.
672 (create_add_on_incoming_edge): New.
673 (create_phi_basis): New.
674 (replace_dependents): Delete.
675 (replace_conditional_candidate): New.
676 (phi_add_costs): New.
677 (replace_uncond_cands_and_profitable_phis): New.
678 (record_increment): Handle phi adjustments.
679 (record_phi_increments): New.
680 (record_increments): Handle phi adjustments.
681 (phi_incr_cost): New.
682 (lowest_cost_path): Handle phis.
683 (total_savings): Likewise.
684 (analyze_increments): Likewise.
685 (ncd_with_phi): New.
686 (ncd_of_cand_and_phis): New.
687 (nearest_common_dominator_for_cands): Handle phi increments.
688 (all_phi_incrs_profitable): New.
689 (replace_profitable_candidates): Handle phi-dependent candidates.
690 (analyze_candidates_and_replace): Likewise.
692 2013-05-03 Teresa Johnson <tejohnson@google.com>
694 PR bootstrap/57154
695 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
696 do not exceed REG_BR_PROB_BASE.
698 2013-05-03 Jeff Law <law@redhat.com>
700 PR tree-optimization/57144
701 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
702 operand of the condition will bit into the new type when eliminating
703 a cast feeding a condition.
705 2013-05-03 Jakub Jelinek <jakub@redhat.com>
707 PR rtl-optimization/57130
708 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
709 of COMPARE as in_code to the recursive call if needed.
711 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
714 (enabled): Handle new members.
715 * config/i386/sse.md (*vec_concatv2si): Merge from
716 *vec_concatv2si_sse2 and vec_concatv2si_sse.
717 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
719 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
721 PR tree-optimization/57027
722 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
723 for fnms opportunity, check we got the prerequisite kind
724 of tree / gimple before using accessor functions.
726 2013-05-03 Richard Biener <rguenther@suse.de>
728 * double-int.h (lshift): New overload without precision
729 and arith argument.
730 (operator *=, operator +=, operator -=): Move ...
731 * double-int.c (operator *=, operator +=, operator -=): ... here
732 and implement more efficiently.
733 (mul_double_with_sign): Remove.
734 (lshift_double): Adjust to take unsinged shift argument, push
735 dispatching code to callers.
736 (mul_double_wide_with_sign): Add early out for callers that
737 are not interested in high parts or overflow.
738 (lshift): New function.
739 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
740 dispatch code here.
741 (lrotate, rrotate): Use logical shifts.
742 * expr.c (get_inner_reference): Use lshift.
743 * fixed-value.c (do_fixed_divide): Likewise.
744 * tree-dfa.c (get_ref_base_and_extent): Likewise.
745 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
746 (indirect_refs_may_alias_p): Likewise.
747 (stmt_kills_ref_p_1): Likewise.
749 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
751 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
753 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
755 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
756 scalar form of FABD instruction.
758 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
760 * lra-constraints.c (process_alt_operands): Add checking alt
761 number to choose the best alternative.
763 2013-05-02 Richard Biener <rguenther@suse.de>
765 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
766 bitmap and its handling.
767 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
769 2013-05-02 Richard Biener <rguenther@suse.de>
771 PR middle-end/57140
772 * tree-inline.c (copy_loops): Properly handle removed loops.
773 (copy_cfg_body): Mark destination loops for fixup if source
774 loops needed fixup.
776 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
778 PR target/56732
779 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
780 generating simple_return for naked functions.
782 2013-05-02 Martin Jambor <mjambor@suse.cz>
784 PR middle-end/56988
785 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
786 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
787 flags match.
788 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
789 ipa_agg_replacement_value structures.
790 (known_aggs_to_agg_replacement_list): Likewise.
791 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
792 (read_agg_replacement_chain): Likewise.
793 (ipcp_transform_function): Also check that by_ref flags match.
795 2013-05-02 Richard Biener <rguenther@suse.de>
797 * graphds.h (struct graph): Add obstack member.
798 * graphds.c (new_graph): Initialize obstack and allocate
799 vertices from it.
800 (add_edge): Allocate edge from the obstack.
801 (free_graph): Free the obstack instead of all edges and vertices.
803 2013-05-02 Teresa Johnson <tejohnson@google.com>
805 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
806 divides.
807 * cfg.c (update_bb_profile_for_threading): Ditto.
808 * tree-inline.c (copy_bb): Ditto.
809 (copy_edges_for_bb): Ditto.
810 (initialize_cfun): Ditto.
811 (copy_cfg_body): Ditto.
812 (expand_call_inline): Ditto.
813 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
814 (estimate_node_size_and_time): Ditto.
815 (inline_merge_summary): Ditto.
816 * cgraphclones.c (cgraph_clone_edge): Ditto.
817 (cgraph_clone_node): Ditto.
818 * sched-rgn.c (compute_dom_prob_ps): Ditto.
819 (compute_trg_info): Ditto.
821 2013-05-02 Ian Bolton <ian.bolton@arm.com>
823 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
824 S reg when fp attribute set.
825 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
827 2013-05-02 Ian Bolton <ian.bolton@arm.com>
829 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
830 New pattern.
831 (*and_one_cmplsi3_compare0_uxtw): Likewise.
832 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
833 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
835 2013-05-02 Richard Biener <rguenther@suse.de>
837 * tree-scalar-evolution.c (scev_info_hasher): Remove.
838 (struct instantiate_cache_entry): New type.
839 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
840 (struct instantiate_cache_type): New type.
841 (set_instantiated_value, get_instantiated_value): Remove.
842 (get_instantiated_value_entry): New function.
843 (instantiate_scev_name): Use the new cache and adjust.
844 (instantiate_scev_poly): Adjust.
845 (instantiate_scev_binary): Likewise.
846 (instantiate_array_ref): Likewise.
847 (instantiate_scev_convert): Likewise.
848 (instantiate_scev_not): Likewise.
849 (instantiate_scev_3): Likewise.
850 (instantiate_scev_2): Likewise.
851 (instantiate_scev_r): Likewise.
852 (instantiate_scev): Likewise.
853 (resolve_mixers): Likewise.
855 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
857 PR target/57091
858 * lra-constraints.c (best_small_class_operands_num): Remove.
859 (process_alt_operands): Remove small_class_operands_num. Take
860 small classes operands into losers and only if the operand is not
861 matched. Modify debugging output.
862 (curr_insn_transform): Remove best_small_class_operands_num.
863 Print insn name.
865 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
867 * config/aarch64/aarch64-builtins.c
868 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
869 * config/aarch64/aarch64-simd-builtins.def
870 (reduc_splus_): Add new modes.
871 (reduc_uplus_): New.
872 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
873 (reduc_uplus_v4sf): Likewise.
874 (reduc_splus_v4sf): Likewise.
875 (aarch64_addv<mode>): Likewise.
876 (reduc_uplus_<mode>): Likewise.
877 (reduc_splus_<mode>): Likewise.
878 (aarch64_addvv2di): Likewise.
879 (reduc_uplus_v2di): Likewise.
880 (reduc_splus_v2di): Likewise.
881 (aarch64_addvv2si): Likewise.
882 (reduc_uplus_v2si): Likewise.
883 (reduc_splus_v2si): Likewise.
884 (reduc_<sur>plus_<mode>): New.
885 (reduc_<sur>plus_v2di): Likewise.
886 (reduc_<sur>plus_v2si): Likewise.
887 (reduc_<sur>plus_v4sf): Likewise.
888 (aarch64_addpv4sf): Likewise.
889 * config/aarch64/arm_neon.h
890 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
891 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
892 add UNSPEC_SADDV, UNSPEC_UADDV.
893 (SUADDV): New.
894 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
896 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
898 * config/aarch64/arm_neon.h
899 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
901 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
903 * config/aarch64/aarch64-builtins
904 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
906 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
908 * config/aarch64/aarch64-simd-builtins.def
909 (reduc_smax_): New.
910 (reduc_smin_): Likewise.
911 (reduc_umax_): Likewise.
912 (reduc_umin_): Likewise.
913 (reduc_smax_nan_): Likewise.
914 (reduc_smin_nan_): Likewise.
915 (fmax): Remove.
916 (fmin): Likewise.
917 (smax): Update for V2SF, V4SF and V2DF modes.
918 (smin): Likewise.
919 (smax_nan): New.
920 (smin_nan): Likewise.
921 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
922 (<su><maxmin><mode>3): ...This, refactor.
923 (s<maxmin><mode>3): New.
924 (<maxmin_uns><mode>3): Likewise.
925 (reduc_<maxmin_uns>_<mode>): Refactor.
926 (reduc_<maxmin_uns>_v4sf): Likewise.
927 (reduc_<maxmin_uns>_v2si): Likewise.
928 (aarch64_<fmaxmin><mode>: Remove.
929 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
930 new builtin names.
931 (vmin<q>_f<32,64>): Likewise.
932 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
933 (FMAXMIN): New.
934 (su): Add mappings for smax, smin, umax, umin.
935 (maxmin): New.
936 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
937 (FMAXMIN): Rename as...
938 (FMAXMIN_UNS): ...This.
939 (maxminv): Remove.
940 (fmaxminv): Likewise.
941 (fmaxmin): Likewise.
942 (maxmin_uns): New.
943 (maxmin_uns_op): Likewise.
945 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
947 * config/aarch64/arm_neon.h
948 (vac<ge, gt><sd>_f<32, 64>): Rename to...
949 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
950 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
952 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
954 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
955 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
957 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
959 * config/aarch64/aarch64-simd.md
960 (vcond<mode>_internal): Handle special cases for constant masks.
961 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
962 (vcondu<mode><mode>): Likewise.
963 (vcond<v_cmp_result><mode>): New.
965 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
967 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
968 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
969 * config/aarch64/aarch64-simd-builtins.def
970 (cmeq): Update to BUILTIN_VALLDI.
971 (cmgt): Likewise.
972 (cmge): Likewise.
973 (cmle): Likewise.
974 (cmlt): Likewise.
975 * config/aarch64/arm_neon.h
976 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
977 to builtins or C as appropriate.
979 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
981 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
982 (cmgeu): ...This.
983 (cmhi): Rename to...
984 (cmgtu): ...This.
985 * config/aarch64/aarch64-simd.md
986 (simd_mode): Add SF.
987 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
988 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
989 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
990 (cstore<mode>_neg): ...This.
991 * config/aarch64/iterators.md
992 (VALLF): new.
993 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
994 (COMPARISONS): New.
995 (UCOMPARISONS): Likewise.
996 (optab): Add missing comparisons.
997 (n_optab): New.
998 (cmp_1): Likewise.
999 (cmp_2): Likewise.
1000 (CMP): Likewise.
1001 (cmp): Remove.
1002 (VCMP_S): Likewise.
1003 (VCMP_U): Likewise.
1004 (V_cmp_result): Add DF, SF modes.
1005 (v_cmp_result): Likewise.
1006 (v): Likewise.
1007 (vmtype): Likewise.
1008 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
1010 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
1012 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
1013 define_insn to define_insn_and_split.
1014 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
1015 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
1016 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
1017 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
1018 (thumb2_negscc): Likewise.
1020 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1022 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
1024 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
1026 * config/arm/thumb2.md: Remove trailing whitespaces.
1028 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1030 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
1031 Use gen_int_mode rather than GEN_INT.
1033 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
1035 * value-prof.c (stream_in_histogram_value): Remove the strayed
1036 debug_gimple_stmt.
1038 2013-04-30 Richard Biener <rguenther@suse.de>
1040 PR middle-end/57122
1041 * cfghooks.c (split_edge): Properly check for the loop latch edge.
1043 2013-04-30 Richard Biener <rguenther@suse.de>
1045 PR middle-end/57107
1046 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
1048 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
1050 PR rtl-optimization/56957
1051 PR rtl-optimization/57105
1052 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
1053 variable. Use just INSN_UID for determining whether an insn
1054 should be only disconnected from the insn stream.
1055 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
1057 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1059 PR tree-optimization/57104
1060 * tsan.c (instrument_expr): Don't instrument accesses to
1061 DECL_HARD_REGISTER VAR_DECLs.
1063 2013-04-30 Richard Biener <rguenther@suse.de>
1065 * function.h (loops_for_fn): New inline function.
1066 (set_loops_for_fn): Likewise.
1067 * cfgloop.h (place_new_loop): Add struct function parameter.
1068 (get_loop): Likewise.
1069 (get_loops): Likewise.
1070 (number_of_loops): Likewise.
1071 (fel_next): Adjust.
1072 (fel_init): Likewise.
1073 * cfg.c (get_loop_copy): Adjust.
1074 * cfgloop.c (flow_loops_dump): Likewise.
1075 (record_loop_exits): Likewise.
1076 (verify_loop_structure): Likewise.
1077 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1078 (estimate_reg_pressure_cost): Likewise.
1079 (mark_loop_exit_edges): Likewise.
1080 * cfgloopmanip.c (place_new_loop): Likewise.
1081 (add_loop): Likewise.
1082 (duplicate_loop): Likewise.
1083 * graph.c (draw_cfg_nodes): Likewise.
1084 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
1085 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
1086 (extract_affine_chrec): Likewise.
1087 (build_scop_iteration_domain): Likewise.
1088 * graphite.c (graphite_initialize): Likewise.
1089 * ira-build.c (create_loop_tree_nodes): Likewise.
1090 (more_one_region_p): Likewise.
1091 (rebuild_regno_allocno_maps): Likewise.
1092 (mark_loops_for_removal): Likewise.
1093 (mark_all_loops_for_removal): Likewise.
1094 (remove_unnecessary_regions): Likewise.
1095 (ira_build): Likewise.
1096 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
1097 * loop-init.c (fix_loop_structure): Likewise.
1098 (gate_rtl_move_loop_invariants): Likewise.
1099 (gate_rtl_unswitch): Likewise.
1100 (gate_rtl_unroll_and_peel_loops): Likewise.
1101 (rtl_doloop): Likewise.
1102 * lto-streamer-in.c (input_cfg): Likewise.
1103 * lto-streamer-out.c (output_cfg): Likewise.
1104 * modulo-sched.c (sms_schedule): Likewise.
1105 * predict.c (tree_estimate_probability): Likewise.
1106 (tree_estimate_probability_driver): Likewise.
1107 (estimate_loops): Likewise.
1108 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
1109 (move_sese_region_to_fn): Likewise.
1110 (debug_loop_num): Likewise.
1111 * tree-chrec.c (chrec_evaluate): Likewise.
1112 (hide_evolution_in_other_loops_than_loop): Likewise.
1113 (chrec_component_in_loop_num): Likewise.
1114 (reset_evolution_in_loop): Likewise.
1115 (evolution_function_is_invariant_rec_p): Likewise.
1116 * tree-if-conv.c (main_tree_if_conversion): Likewise.
1117 * tree-inline.c (copy_loops): Likewise.
1118 (copy_cfg_body): Likewise.
1119 (tree_function_versioning): Likewise.
1120 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
1121 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1122 Likewise.
1123 (add_to_evolution_1): Likewise.
1124 (scev_const_prop): Likewise.
1125 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
1126 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
1127 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
1128 (tree_ssa_lim_initialize): Likewise.
1129 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
1130 (verify_loop_closed_ssa): Likewise.
1131 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
1132 (tree_ssa_loop_im): Likewise.
1133 (tree_ssa_loop_unswitch): Likewise.
1134 (tree_vectorize): Likewise.
1135 (check_data_deps): Likewise.
1136 (tree_ssa_loop_ivcanon): Likewise.
1137 (tree_ssa_loop_bounds): Likewise.
1138 (tree_complete_unroll): Likewise.
1139 (tree_complete_unroll_inner): Likewise.
1140 (tree_parallelize_loops): Likewise.
1141 (tree_ssa_loop_prefetch): Likewise.
1142 (tree_ssa_loop_ivopts): Likewise.
1143 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
1144 * tree-vectorizer.c (vectorize_loops): Likewise.
1146 2013-04-29 Mike Frysinger <vapier@gentoo.org>
1148 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
1149 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
1150 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
1151 with EABI_LINK_SPEC.
1153 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1155 PR target/44578
1156 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
1157 alternative.
1159 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
1161 PR target/57097
1162 * lra-constraints.c (process_alt_operands): Discourage a bit more
1163 using memory for pseudos. Print cost dump for alternatives.
1164 Modify cost values for conflicts with early clobbers.
1165 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
1167 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1169 PR target/57098
1170 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
1172 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1174 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
1175 from/to S register.
1176 (movdi_aarch64): Support LDR/STR from/to D register.
1178 2013-04-29 Ian Bolton <ian.bolton@arm.com>
1180 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
1181 or higher by default.
1183 2013-04-29 Richard Biener <rguenther@suse.de>
1185 PR middle-end/57075
1186 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
1187 even if not adding abnormal edges for calls that can make
1188 abnormal gotos.
1190 2013-04-29 Richard Biener <rguenther@suse.de>
1192 PR middle-end/57103
1193 * tree-cfg.c (move_stmt_op): Fix condition under which to update
1194 TREE_BLOCK.
1195 (move_stmt_r): Remove redundant checking.
1197 2013-04-29 Teresa Johnson <tejohnson@google.com>
1199 PR bootstrap/57077
1200 * basic-block.h (apply_scale): New function.
1201 (apply_probability): Use apply_scale.
1202 * gimple-streamer-in.c (input_bb): Ditto.
1203 * lto-streamer-in.c (input_cfg): Ditto.
1204 * lto-cgraph.c (merge_profile_summaries): Ditto.
1205 * tree-optimize.c (execute_fixup_cfg): Ditto.
1206 * tree-inline.c (copy_bb): Update comment to use apply_scale.
1207 (copy_edges_for_bb): Ditto.
1208 (copy_cfg_body): Ditto.
1210 2013-04-29 Tom de Vries <tom@codesourcery.com>
1212 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
1213 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
1214 (tail_merge_optimize): Handle current_loops == NULL.
1216 2013-04-26 Jeff Law <law@redhat.com>
1218 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
1219 (simplify_cond_using_ranges): Generalize code to simplify
1220 COND_EXPRs where one argument is a constant and the other
1221 is an SSA_NAME created by an integral type conversion.
1223 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1225 * config/arm/arm.md (store_minmaxsi): Use only when
1226 optimize_insn_for_size_p.
1228 2013-04-29 Christian Bruel <christian.bruel@st.com>
1230 PR target/57108
1231 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
1233 2013-04-29 Richard Biener <rguenther@suse.de>
1235 PR middle-end/57089
1236 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
1237 loop tree make sure to schedule a fixup for the child as well.
1238 (expand_omp_for_generic): Properly add loops.
1239 (expand_omp_for_static_nochunk): Likewise.
1240 (expand_omp_for_static_chunk): Likewise.
1241 (expand_omp_for): For the degenerate case fixup loops.
1242 (expand_omp_sections): Fix default bb placement in loops.
1243 (expand_omp_atomic_pipeline): Properly add loops.
1245 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1247 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
1249 2013-04-29 Tom de Vries <tom@codesourcery.com>
1251 * tree-ssa-tail-merge.c: Update header comment.
1253 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1255 * config/aarch64/arm_neon.h
1256 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
1257 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
1258 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
1259 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
1260 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
1261 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
1262 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
1263 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
1265 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1267 * config/aarch64/aarch64-simd.md
1268 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
1269 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
1270 fix_trunc, fixuns_trunc.
1271 (ftrunc<VDQF:mode>2): New.
1272 * config/aarch64/iterators.md (optab): Add fix, fixuns.
1273 (fix_trunc_optab): New.
1275 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1277 * config/aarch64/aarch64-builtins.c
1278 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
1279 iceilf, lround, iroundf.
1281 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1283 PR target/54349
1284 * config/i386/i386.h (enum ix86_tune_indices)
1285 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
1286 New, split from X86_TUNE_INTER_UNIT_MOVES.
1287 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
1288 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
1289 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
1290 (TARGET_INTER_UNIT_MOVES): Remove.
1291 * config/i386/i386.c (initial_ix86_tune_features): Update.
1292 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
1293 (ix86_expand_convert_uns_didf_sse): Use
1294 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
1295 (ix86_expand_vector_init_one_nonzero): Ditto.
1296 (ix86_expand_vector_init_interleave): Ditto.
1297 (inline_secondary_memory_needed): Return true for moves from SSE class
1298 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
1299 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
1300 * config/i386/constraints.md (Yi, Ym): Depend on
1301 TARGET_INTER_UNIT_MOVES_TO_VEC.
1302 (Yj, Yn): New constraints.
1303 * config/i386/i386.md (*movdi_internal): Change constraints of
1304 operand 1 from Yi to Yj and from Ym to Yn.
1305 (*movsi_internal): Ditto.
1306 (*movdf_internal): Ditto.
1307 (*movsf_internal): Ditto.
1308 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
1309 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
1310 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
1311 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
1312 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
1313 * config/i386/sse.md (movdi_to_sse): Ditto.
1314 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
1315 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
1316 TARGET_INTER_UNIT_MOVES.
1317 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
1318 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
1319 instead of TARGET_INTER_UNIT_MOVES.
1320 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
1321 operand 1 from Yi to Yj and from Ym to Yn.
1323 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1325 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
1326 (float_truncate_hi_): Likewise.
1327 (float_extend_lo_): Likewise.
1328 (float_truncate_lo_): Likewise.
1329 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
1330 (aarch64_float_extend_lo_v2df): Likewise.
1331 (vec_unpacks_hi_v4sf): Likewise.
1332 (aarch64_float_truncate_lo_v2sf): Likewise.
1333 (aarch64_float_truncate_hi_v4sf): Likewise.
1334 (vec_pack_trunc_v2df): Likewise.
1335 (vec_pack_trunc_df): Likewise.
1337 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1339 * config/aarch64/aarch64-builtins.c
1340 (aarch64_fold_builtin): Fold float conversions.
1341 * config/aarch64/aarch64-simd-builtins.def
1342 (floatv2si, floatv4si, floatv2di): New.
1343 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
1344 * config/aarch64/aarch64-simd.md
1345 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
1346 * config/aarch64/iterators.md (FLOATUORS): New.
1347 (optab): Add float, floatuns.
1348 (su_optab): Likewise.
1350 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1352 * config/aarch64/aarch64-builtins.c
1353 (aarch64_builtin_vectorized_function): Use new names for
1354 fcvt builtins.
1355 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
1356 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
1357 (fcvtzu): Split as...
1358 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
1359 (fcvtas): Split as...
1360 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
1361 (fcvtau): Split as...
1362 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
1363 (fcvtps): Split as...
1364 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
1365 (fcvtpu): Split as...
1366 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
1367 (fcvtms): Split as...
1368 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
1369 (fcvtmu): Split as...
1370 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
1371 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
1372 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
1373 (lfrintnusf, lfrintnudf): Likewise.
1374 * config/aarch64/aarch64-simd.md
1375 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
1376 define_insn.
1377 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
1378 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
1379 (fcvt_pattern): Likewise.
1381 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1383 * config/aarch64/aarch64-simd.md
1384 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
1385 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
1387 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1389 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
1390 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
1391 (vrnd<a,m,n,p>_f32): Implement using builtins.
1392 (vrnd<i,x><q>_f<32, 64>): New.
1394 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
1396 * config/aarch64/aarch64-builtins.c
1397 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
1398 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
1399 (frintz): Rename to...
1400 (btrunc): ...this.
1401 (frintp): Rename to...
1402 (ceil): ...this.
1403 (frintm): Rename to...
1404 (floor): ...this.
1405 (frinti): Rename to...
1406 (nearbyint): ...this.
1407 (frintx): Rename to...
1408 (rint): ...this.
1409 (frinta): Rename to...
1410 (round): ...this.
1411 * config/aarch64/aarch64-simd.md
1412 (aarch64_frint<frint_suffix><mode>): Delete.
1413 (<frint_pattern><mode>2): Convert to insn.
1414 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
1415 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
1416 (frint_pattern): Likewise.
1417 (frint_suffix): Likewise.
1419 2013-04-29 Richard Biener <rguenther@suse.de>
1421 PR tree-optimization/57081
1422 * loop-init.c: Include tree-flow.h.
1423 (loop_optimizer_finalize): Free number of iteration estimates.
1424 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
1426 2013-04-29 Jakub Jelinek <jakub@redhat.com>
1428 PR tree-optimization/57083
1429 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
1430 non-singleton shift count range, zero extend low_bound for uns case.
1432 * config/i386/predicates.md (general_vector_operand): New predicate.
1433 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
1434 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
1435 if they aren't nonimmediate operands. If their original values
1436 satisfy const_vector_equal_evenodd_p, don't shift them.
1437 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
1438 predicates. For the SSE4.1 case force operands[{1,2}] into registers
1439 if not nonimmediate_operand.
1440 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
1441 instead of register_operand.
1442 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
1444 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
1446 * stor-layout.c (finalize_size_functions): Allocate a structure and
1447 reset cfun before dumping the functions.
1449 2013-04-27 Jakub Jelinek <jakub@redhat.com>
1451 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
1453 PR target/56866
1454 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
1455 use xop_pmacsdqh if uns_p.
1456 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
1457 the immediate rotate count.
1459 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
1461 * rtl.h (struct rtx_def): Add comment for field jump.
1462 (LRA_SUBREG_P): New macro.
1463 * recog.c (register_operand): Check LRA_SUBREG_P.
1464 * lra.c (lra): Add note at the end of RTL code. Align non-empty
1465 stack frame.
1466 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
1467 (lra_final_code_change): Skip subreg change for operators.
1468 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
1469 if there are no operand changes.
1470 * lra-constraints.c (curr_insn_set): New.
1471 (match_reload): Set LRA_SUBREG_P.
1472 (emit_spill_move): Ditto.
1473 (check_and_process_move): Use curr_insn_set. Process only single
1474 set insns. Don't initialize sec_mem_p and change_p.
1475 (simplify_operand_subreg): Use LRA_SUBREG_P.
1476 (reg_in_class_p): New function.
1477 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
1478 of #ifdef. Add code to remove cycling.
1479 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
1480 non-null disp. Reload inner instead of disp when base and index
1481 are null. Try to put lo_sum into register.
1482 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
1483 (check_and_process_move): Move code for move cost check to
1484 simple_move_p. Remove equiv_substitution.
1485 (simple_move_p): New function.
1486 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
1487 curr_insn_set. Call check_and_process_move only for single set
1488 insns. Use the new function. Move call of check_and_process_move
1489 after operand equiv substitution and address process.
1491 2013-04-26 Jakub Jelinek <jakub@redhat.com>
1493 PR go/57045
1494 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
1495 with nonlocal goto receivers or returns twice calls, ignore
1496 unininitialized values from abnormal edges to nl goto receiver
1497 or returns twice call.
1499 2013-04-26 Jakub Jelinek <jakub@redhat.com>
1501 PR tree-optimization/57051
1502 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
1503 and VEC_RSHIFT_EXPR if shift count is a multiple of element
1504 bitsize.
1506 2013-04-26 Richard Biener <rguenther@suse.de>
1508 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
1509 (expand_omp_taskreg): Likewise. Mark loops for fixup.
1510 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
1511 (fixup_loop_arrays_after_move): New function.
1512 (move_sese_region_to_fn): Properly outline the loop tree parts
1513 of the SESE region.
1515 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.md (type, unit): Fix long lines.
1519 2013-04-26 Richard Biener <rguenther@suse.de>
1521 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
1522 (lto-streamer-out.o): Likewise.
1523 * cfgloop.c (init_loops_structure): Export, add struct function
1524 argument and adjust.
1525 (flow_loops_find): Adjust.
1526 * cfgloop.h (enum loop_estimation): Add EST_LAST.
1527 (init_loops_structure): Declare.
1528 * lto-streamer-in.c: Include cfgloop.h.
1529 (input_cfg): Input the loop tree.
1530 * lto-streamer-out.c: Include cfgloop.h.
1531 (output_cfg): Output the loop tree.
1532 (output_struct_function_base): Do not drop PROP_loops.
1534 2013-03-26 Richard Biener <rguenther@suse.de>
1536 * tree-cfg.c (execute_build_cfg): Build the loop tree.
1537 (pass_build_cfg): Provide PROP_loops.
1538 (move_sese_region_to_fn): Remove loops that are outlined into fn
1539 for now.
1540 * tree-inline.c: Include cfgloop.h.
1541 (initialize_cfun): Do not drop PROP_loops.
1542 (copy_loops): New function.
1543 (copy_cfg_body): Copy loop structure.
1544 (tree_function_versioning): Initialize destination loop tree.
1545 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
1546 (pass_parallelize_loops): Do IL verification.
1547 * loop-init.c (loop_optimizer_init): Fixup loops if required.
1548 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
1549 the CFG make sure we fixup loops as well.
1550 * tree-ssa-tail-merge.c: Include cfgloop.h.
1551 (replace_block_by): When merging loop latches mark loops for fixup.
1552 * lto-streamer-out.c (output_struct_function_base): Drop
1553 PROP_loops for now.
1554 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
1555 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
1556 * ipa-split.c: Include cfgloop.h.
1557 (split_function): Add the new return block to the loop tree root.
1558 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
1559 whether we have removed the forwarder block.
1560 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
1561 * cfgloop.h (place_new_loop): Declare.
1562 * cfgloopmanip.c (place_new_loop): Export.
1563 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
1564 (tree-switch-conversion.o): Likewise.
1565 (tree-complex.o): Likewise.
1566 (tree-inline.o): Likewise.
1567 (tree-ssa-tailmerge.o): Likewise.
1568 (ipa-split.o): Likewise.
1569 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
1570 (tree-ssa-copy.o): Likewise.
1571 * tree-switch-conversion.c: Include cfgloop.h
1572 (process_switch): If we emit a bit-test cascade, schedule loops
1573 for fixup.
1574 * tree-complex.c: Include cfgloop.h.
1575 (expand_complex_div_wide): Properly add new basic-blocks to loops.
1576 * asan.c: Include cfgloop.h.
1577 (create_cond_insert_point): Properly add new basic-blocks to
1578 loops, schedule loop fixup.
1579 * cfgloop.c (verify_loop_structure): Check that looks are not
1580 marked for fixup.
1581 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
1582 to loops.
1583 (expand_omp_for_generic): Likewise.
1584 (expand_omp_sections): Likewise.
1585 (expand_omp_atomic_pipeline): Schedule loops for fixup.
1586 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
1587 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
1588 is initialized, not when loops are present.
1589 * tree-parloops.c (parallelize_loops): Remove checking here.
1590 * passes.c (init_optimization_passes): Schedule a copy-propagation
1591 pass before complete unrolling of inner loops.
1593 2013-04-26 Jakub Jelinek <jakub@redhat.com>
1595 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
1596 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
1597 (colorize_init): Add argument to _WIN32 version.
1598 * toplev.c: Include diagnostic-color.h.
1599 (process_options): Default to -fdiagnostics-color=auto if
1600 GCC_COLORS env var is in the environment.
1601 * common.opt (fdiagnostics-color=): Add Var and Init.
1602 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
1603 env var is in the environment, the default is auto rather than never.
1605 * diagnostic.h (file_name_as_prefix): Add context argument.
1606 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
1607 the string as locus.
1608 * langhooks.c (lhd_print_error_function): Adjust caller.
1610 2013-04-25 Lawrence Crowl <crowl@google.com>
1612 * var-tracking.c (shared_hash_def::htab):
1613 Change type to hash_table. Update dependent calls and types.
1615 2013-04-25 Lawrence Crowl <crowl@google.com>
1617 * Makefile.in: Update as needed below.
1619 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
1620 Move declaration to after the type's method definitons.
1622 * attribs.c (htab_t scoped_attributes::attribute_hash):
1623 Change type to hash_table. Update dependent calls and types.
1625 * bitmap.c (htab_t bitmap_desc_hash):
1626 Change type to hash_table. Update dependent calls and types.
1628 * cselib.c (htab_t cselib_hash_table):
1629 Change type to hash_table. Update dependent calls and types.
1631 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
1632 (hash_string_slot_node): Move implementation into lto-streamer.h
1633 struct string_slot_hasher.
1634 (eq_string_slot_node): Likewise.
1636 * data-streamer-out.c: Update output_block::string_hash_table
1637 dependent calls and types.
1639 * dwarf2cfi.c (htab_t trace_index):
1640 Change type to hash_table. Update dependent calls and types.
1642 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
1643 Change type to hash_table. Update dependent calls and types.
1644 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
1645 (htab_t optimize_external_refs::map): Likewise.
1646 (htab_t output_comp_unit::extern_map): Likewise.
1647 (htab_t output_comdat_type_unit::extern_map): Likewise.
1648 (htab_t output_macinfo::macinfo_htab): Likewise.
1649 (htab_t optimize_location_lists::htab): Likewise.
1650 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
1652 * except.c (htab_t ehspec_hash_type):
1653 Change type to hash_table. Update dependent calls and types.
1654 (assign_filter_values::ttypes): Likewise.
1655 (assign_filter_values::ehspec): Likewise.
1656 (sjlj_assign_call_site_values::ar_hash): Likewise.
1657 (convert_to_eh_region_ranges::ar_hash): Likewise.
1659 * gcse.c (htab_t pre_ldst_table):
1660 Change type to hash_table. Update dependent calls and types.
1662 * ggc-common.c (htab_t saving_htab):
1663 Change type to hash_table. Update dependent calls and types.
1664 (htab_t loc_hash): Likewise.
1665 (htab_t ptr_hash): Likewise.
1666 (call_count): Rename ggc_call_count.
1667 (call_alloc): Rename ggc_call_alloc.
1668 (loc_descriptor): Rename make_loc_descriptor.
1669 (add_statistics): Rename ggc_add_statistics.
1671 * ggc-common.c (saving_htab):
1672 Change type to hash_table. Update dependent calls and types.
1674 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
1675 (push_gimplify_context): Likewise.
1676 (pop_gimplify_context): Likewise.
1677 (struct gimple_temp_hash_elt): Added.
1678 (struct gimplify_hasher): Likewise.
1679 (struct gimplify_ctx.temp_htab):
1680 Change type to hash_table. Update dependent calls and types.
1682 * gimple-fold.c: Include gimplify-ctx.h.
1684 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
1685 Change type to hash_table. Update dependent calls and types.
1686 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
1687 avoid potential global name collision.
1689 * gimplify.c: Include gimplify-ctx.h.
1690 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
1691 (htab_t gimplify_ctx::temp_htab):
1692 Update dependent calls and types for new type hash_table.
1693 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
1694 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
1696 * gimplify-ctx.h: New.
1697 (struct gimple_temp_hash_elt): Move from gimplify.c.
1698 (class gimplify_hasher): New.
1699 (struct gimplify_ctx): Move from gimple.h.
1700 (htab_t gimplify_ctx::temp_htab):
1701 Change type to hash_table. Update dependent calls and types.
1703 * graphite-clast-to-gimple.c: Include graphite-htab.h.
1704 (htab_t ivs_params::newivs_index):
1705 Change type to hash_table. Update dependent calls and types.
1706 (htab_t ivs_params::params_index): Likewise.
1707 (htab_t print_generated_program::params_index): Likewise.
1708 (htab_t gloog::newivs_index): Likewise.
1709 (htab_t gloog::params_index): Likewise.
1711 * graphite.c: Include graphite-htab.h.
1712 4htab_t graphite_transform_loops::bb_pbb_mapping):
1713 Change type to hash_table. Update dependent calls and types.
1715 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
1716 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
1717 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
1719 * graphite-dependences.c: Include graphite-htab.h.
1720 (loop_is_parallel_p): Change hash table type of parameter.
1722 * graphite-htab.h: New.
1723 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
1724 (extern find_pbb_via_hash): Move from graphite-poly.h.
1725 (extern loop_is_parallel_p): Move from graphite-poly.h.
1726 (extern get_loop_body_pbbs): Move from graphite-poly.h.
1728 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
1729 (extern loop_is_parallel_p): Move to graphite-htab.h.
1730 (extern get_loop_body_pbbs): Move to graphite-htab.h.
1732 * haifa-sched.c (htab_t delay_htab):
1733 Change type to hash_table. Update dependent calls and types.
1734 (htab_t delay_htab_i2): Likewise.
1736 * ira-color.c (htab_t allocno_hard_regs_htab):
1737 Change type to hash_table. Update dependent calls and types.
1739 * ira-costs.c (htab_t cost_classes_htab):
1740 Change type to hash_table. Update dependent calls and types.
1742 * loop-invariant.c (htab_t merge_identical_invariants::eq):
1743 Change type to hash_table. Update dependent calls and types.
1745 * loop-iv.c (htab_t bivs):
1746 Change type to hash_table. Update dependent calls and types.
1748 * loop-unroll.c (htab_t opt_info::insns_to_split):
1749 Change type to hash_table. Update dependent calls and types.
1750 (htab_t opt_info::insns_with_var_to_expand): Likewise.
1752 * lto-streamer.h (struct string_slot): Move from data-streamer.h
1753 (struct string_slot_hasher): New.
1754 (htab_t output_block::string_hash_table):
1755 Change type to hash_table. Update dependent calls and types.
1757 * lto-streamer-in.c (freeing_string_slot_hasher): New.
1758 (htab_t file_name_hash_table):
1759 Change type to hash_table. Update dependent calls and types.
1761 * lto-streamer-out.c: Update output_block::string_hash_table dependent
1762 calls and types.
1764 * lto-streamer.c (htab_t tree_htab):
1765 Change type to hash_table. Update dependent calls and types.
1767 * omp-low.c: Include gimplify-ctx.h.
1769 * passes.c (htab_t name_to_pass_map):
1770 Change type to hash_table. Update dependent calls and types.
1771 (pass_traverse): Rename to passes_pass_traverse.
1773 * plugin.c (htab_t event_tab):
1774 Change type to hash_table. Update dependent calls and types.
1776 * postreload-gcse.c (htab_t expr_table):
1777 Change type to hash_table. Update dependent calls and types.
1778 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
1780 * sese.c (debug_rename_map_1): Make extern.
1781 (htab_t copy_bb_and_scalar_dependences::rename_map):
1782 Change type to hash_table. Update dependent calls and types.
1784 * sese.h (extern debug_rename_map): Move to .c file.
1786 * store-motion.c (htab_t store_motion_mems_table):
1787 Change type to hash_table. Update dependent calls and types.
1789 * trans-mem.c (htab_t tm_new_mem_hash):
1790 Change type to hash_table. Update dependent calls and types.
1792 * tree-browser.c (htab_t TB_up_ht):
1793 Change type to hash_table. Update dependent calls and types.
1795 * tree-cfg.c (htab_t discriminator_per_locus):
1796 Change type to hash_table. Update dependent calls and types.
1798 * tree-complex.c: Include tree-hasher.h
1799 (htab_t complex_variable_components):
1800 Change type to hash_table. Update dependent calls and types.
1802 * tree-eh.c (htab_t finally_tree):
1803 Change type to hash_table. Update dependent calls and types.
1805 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
1806 struct int_tree_hasher.
1807 (extern int_tree_map_eq): Likewise.
1808 (uid_decl_map_hash): Removed.
1809 (extern decl_tree_map_eq): Likewise.
1811 * tree-hasher.h: New.
1812 (struct int_tree_hasher): New.
1813 (typedef int_tree_htab_type): New.
1815 * tree-inline.c: Include gimplify-ctx.h.
1817 * tree-mudflap.c: Include gimplify-ctx.h.
1819 * tree-parloops.c: Include tree-hasher.h.
1820 (htab_t eliminate_local_variables_stmt::decl_address):
1821 Change type to hash_table. Update dependent calls and types.
1822 (htab_t separate_decls_in_region::decl_copies): Likewise.
1824 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
1825 Change type to hash_table. Update dependent calls and types.
1827 * tree-sra.c (candidates):
1828 Change type to hash_table. Update dependent calls and types.
1830 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
1831 in tree-flow.h.
1832 (int_tree_map_hash): Likewise.
1834 * tree-ssa-dom.c (htab_t avail_exprs):
1835 Change type to hash_table. Update dependent calls and types.
1837 * tree-ssa-live.c (var_map_base_init::tree_to_index):
1838 Change type to hash_table. Update dependent calls and types.
1840 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
1841 Change type to hash_table. Update dependent calls and types.
1843 * tree-ssa-phiopt.c (seen_ssa_names):
1844 Change type to hash_table. Update dependent calls and types.
1846 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
1847 Change type to hash_table. Update dependent calls and types.
1849 * tree-ssa-uncprop.c (equiv):
1850 Change type to hash_table. Update dependent calls and types.
1852 2013-04-25 Jakub Jelinek <jakub@redhat.com>
1854 PR rtl-optimization/57003
1855 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
1856 call note_stores with kill_clobbered_value callback again after
1857 killing regs_invalidated_by_call.
1859 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1861 * config/aarch64/aarch64-simd.md
1862 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
1863 (aarch64_simd_bsl<mode>): Likewise.
1864 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
1866 2013-04-25 Marek Polacek <polacek@redhat.com>
1868 PR tree-optimization/57066
1869 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
1871 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
1873 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
1875 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1877 * config/aarch64/aarch64-builtins.c
1878 (aarch64_fold_builtin): New.
1879 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
1880 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
1881 * config/aarch64/aarch64-simd-builtins.def (abs): New.
1882 * config/aarch64/arm_neon.h
1883 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
1885 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1886 Tejas Belagod <tejas.belagod@arm.com>
1888 * config/aarch64/aarch64-builtins.c
1889 (aarch64_gimple_fold_builtin): New.
1890 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
1891 * config/aarch64/aarch64-simd-builtins.def (addv): New.
1892 * config/aarch64/aarch64-simd.md (addpv4sf): New.
1893 (addvv4sf): Update.
1894 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
1896 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1898 * config/aarch64/aarch64.md
1899 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
1901 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1903 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
1904 (*ngcsi_uxtw): New pattern.
1906 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1907 Julian Brown <julian@codesourcery.com>
1909 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
1910 (TB_DREG): Add T_V4HF.
1911 (v4hf_UP): New macro.
1912 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
1913 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
1914 Handle initialisation of V4HF. Adjust initialisation of reinterpret
1915 built-ins.
1916 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
1917 (arm_vector_mode_supported_p): Handle V4HF.
1918 (arm_mangle_map): Handle V4HFmode.
1919 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
1920 * config/arm/arm_neon_builtins.def: Add entries for
1921 vcvtv4hfv4sf, vcvtv4sfv4hf.
1922 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
1923 (neon_vcvtv4hfv4sf): Likewise.
1924 * config/arm/neon-gen.ml: Handle half-precision floating point
1925 features.
1926 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
1927 * config/arm/arm_neon.h: Regenerate.
1928 * config/arm/neon.ml (type elts): Add F16.
1929 (type vectype): Add T_float16x4, T_floatHF.
1930 (type vecmode): Add V4HF.
1931 (type features): Add Requires_FP_bit feature.
1932 (elt_width): Handle F16.
1933 (elt_class): Likewise.
1934 (elt_of_class_width): Likewise.
1935 (mode_of_elt): Refactor.
1936 (type_for_elt): Handle F16, fix error messages.
1937 (vectype_size): Handle T_float16x4.
1938 (vcvt_sh): New function.
1939 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
1940 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
1941 (string_of_mode): Handle V4HF.
1942 * doc/arm-neon-intrinsics.texi: Regenerate.
1944 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
1946 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
1947 format specifier in 'X' case.
1949 2013-04-25 Alan Modra <amodra@gmail.com>
1951 PR target/57052
1952 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
1953 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
1954 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
1955 Repeat for many other rotate/shift and mask patterns using subregs.
1956 Name lshiftrt insns.
1957 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
1958 on WORDS_BIG_ENDIAN.
1960 2013-04-25 Alan Modra <amodra@gmail.com>
1962 * config.gcc: Support little-endian powerpc-linux targets.
1963 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
1964 (LINK_OS_LINUX_SPEC): Define.
1965 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
1966 Preserve MASK_LITTLE_ENDIAN.
1967 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
1968 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
1969 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
1970 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
1971 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
1972 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
1973 Correct fp word order for little-endian. Don't shift toc entries
1974 smaller than a word for little-endian.
1975 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
1976 (bswapdi2 splits): Correct low-part subreg for little-endian.
1977 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
1978 low/high where such is correct only for be.
1979 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
1980 little-endian for -mcall-aixdesc.
1982 2013-04-25 Alan Modra <amodra@gmail.com>
1984 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
1985 replace_equiv_address_nv.
1987 2013-04-25 Alan Modra <amodra@gmail.com>
1989 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
1991 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1993 Revert:
1994 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1995 * rtl.h (struct rtx_def): ...
1997 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1999 PR rtl-optimizations/57046
2000 * lra-constraints (split_reg): Set up lra_risky_transformations_p
2001 for multi-reg splits.
2003 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
2005 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
2007 2013-04-24 Sterling Augustine <saugustine@google.com>
2009 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
2010 (comp_dir_string, debug_str_dwo_section): New.
2011 (DEBUG_STR_DWO_SECTION): Rename to ...
2012 (DEBUG_DWO_STR_SECTION): ... this.
2013 (DEBUG_NORM_STR_SECTION): Delete.
2014 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
2015 (DEBUG_STR_DWO_SECTION_FLAGS): New.
2016 (find_AT_string): Move most logic to ...
2017 (find_AT_string_in_table): ... here. New.
2018 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
2019 add_skeleton_AT_string. Delete logic.
2020 (output_skeleton_debug_sections): Remove call to
2021 add_top_level_skeleton_die_attrs.
2022 (add_comp_dir_attribute): Move logic to comp_dir_string.
2023 (dwarf2out_init): Initialize debug_str_dwo_section.
2024 (output_indirect_string): Call find_string_form.
2025 (output_indirect_strings): Rewrite.
2026 (prune_unused_types): Empty skeleton_debug_str_hash.
2027 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
2028 (dwarf2out_finish): Call output_indirect_strings.
2030 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2032 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
2034 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2036 * rtl.h (struct rtx_def): Add comment for field jump.
2037 (LRA_SUBREG_P): New macro.
2038 * recog.c (register_operand): Check LRA_SUBREG_P.
2039 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2040 stack frame.
2041 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2042 (lra_final_code_change): Skip subreg change for operators.
2043 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2044 if there are no operand changes.
2045 * lra-constraints.c (curr_insn_set): New.
2046 (match_reload): Set LRA_SUBREG_P.
2047 (emit_spill_move): Ditto.
2048 (check_and_process_move): Use curr_insn_set. Process only single
2049 set insns. Don't initialize sec_mem_p and change_p.
2050 (simplify_operand_subreg): Use LRA_SUBREG_P.
2051 (reg_in_class_p): New function.
2052 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2053 of #ifdef. Add code to remove cycling.
2054 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2055 non-null disp. Reload inner instead of disp when base and index
2056 are null. Try to put lo_sum into register.
2057 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2058 (check_and_process_move): Move code for move cost check to
2059 simple_move_p. Remove equiv_substitution.
2060 (simple_move_p): New function.
2061 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2062 curr_insn_set. Call check_and_process_move only for single set
2063 insns. Use the new function. Move call of check_and_process_move
2064 after operand equiv substitution and address process.
2066 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
2068 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
2069 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
2070 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
2072 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2074 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
2076 2013-04-24 Marek Polacek <polacek@redhat.com>
2078 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
2079 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
2080 (select_loops_exit_conditions): Likewise.
2081 (number_of_iterations_for_all_loops): Likewise.
2082 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
2083 (scev_analysis): Likewise.
2085 2013-04-02 Catherine Moore <clm@codesourcery.com>
2086 Chao-ying Fu <fu@mips.com>
2088 * config/mips/micromips.md (jraddiusp): New pattern.
2089 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
2090 instruction if possible.
2092 2013-04-24 Alan Modra <amodra@gmail.com>
2094 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
2096 2013-04-24 Julian Brown <julian@codesourcery.com>
2097 Chung-Lin Tang <cltang@codesourcery.com>
2099 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
2100 dependency behavior in enumeration type DIE generation. Add TODO note
2101 to comments about future DW_FORM_sdata/udata re-work of related code.
2103 2013-04-23 Lawrence Crowl <crowl@google.com>
2105 * Makefile.in: Update as needed below.
2107 * hash-table.h (class hash_table):
2108 Correct many methods with parameter types compare_type to the correct
2109 value_type. (Correct code was unlikely to notice the change.)
2110 (hash_table::elements_with_deleted) New.
2111 (class hashtable::iterator): New.
2112 (hashtable::begin()): New.
2113 (hashtable::end()): New.
2114 (FOR_EACH_HASH_TABLE_ELEMENT): New.
2116 * statistics.c (statistics_hashes):
2117 Change type to hash_table. Update dependent calls and types.
2119 * tree-into-ssa.c (var_infos):
2120 Change type to hash_table. Update dependent calls and types.
2122 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
2123 Change type to hash_table. Update dependent calls and types.
2125 * tree-ssa-loop-im.c (struct mem_ref.refs):
2126 Change type to hash_table. Update dependent calls and types.
2128 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
2129 Change type to hash_table. Update dependent calls and types.
2131 * tree-ssa-sccvn.c (vn_tables_s::nary):
2132 Change type to hash_table. Update dependent calls and types.
2133 (vn_tables_s::phis): Likewise.
2134 (vn_tables_s::references): Likewise.
2136 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
2137 (vn_reference_eq): Update parameter and return types.
2139 * tree-ssa-structalias.c (pointer_equiv_class_table):
2140 Change type to hash_table. Update dependent calls and types.
2141 (location_equiv_class_table): Likewise.
2143 * tree-vect-data-refs.c: Consequential changes for making
2144 peeling a hash_table.
2146 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
2147 (destroy_loop_vec_info): Dependent hash_table update.
2149 * tree-vectorizer.h (peeling_htab):
2150 Change type to hash_table. Update dependent calls and types.
2152 2013-04-23 Shiva Chen <shiva0217@gmail.com>
2154 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
2155 to check the register content is equal or not.
2156 * lra-constraints.c (match_reload): Use lra_assign_reg_val
2157 to assign register content record.
2158 * lra-eliminations.c (update_reg_eliminate): Use
2159 lra_update_reg_val_offset to update register content offset.
2160 * lra-int.h (struct lra_reg): Add offset member.
2161 (lra_reg_val_equal_p): New static inline function.
2162 (lra_update_reg_val_offset): New static inline function.
2163 (lra_assign_reg_val): New static inline function.
2164 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
2165 to assign register content record.
2166 (initialize_lra_reg_info_element): Initial offset to zero.
2168 2013-04-23 Catherine Moore <clm@codesourcery.com>
2170 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
2171 operands. Record compression.
2173 2013-04-23 Xinliang David Li <davidxl@google.com>
2175 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
2177 2013-04-23 Richard Biener <rguenther@suse.de>
2179 PR middle-end/57036
2180 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
2181 parameter, only add abnormal goto edges from the copied body
2182 if the call could perform abnormal gotos.
2183 (copy_cfg_body): Adjust.
2185 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
2187 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
2189 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
2191 * coretypes.h (gimple_stmt_iterator): Add struct to make
2192 compatible with C.
2194 2013-04-23 Richard Biener <rguenther@suse.de>
2196 PR tree-optimization/57026
2197 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
2198 from SSA names occuring in abnormal PHI nodes.
2200 2013-04-22 Andi Kleen <ak@linux.intel.com>
2202 * lto/lto.c (print_lto_report_1): Fix LTO report names.
2204 2013-04-22 Andi Kleen <ak@linux.intel.com>
2206 * lto/lto.c (print_lto_report_1): Declare early.
2207 (read_cgraph_and_symbols): Call print_lto_report_1 early.
2209 2013-04-22 Andi Kleen <ak@linux.intel.com>
2211 * common.opt (-flto-report-wpa): Add.
2212 * doc/invoke.texi (-flto-report-wpa): Add.
2213 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
2214 (lto_main): dito.
2216 2013-04-22 Xinliang David Li <davidxl@google.com>
2218 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
2219 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
2220 * Makefile.in: New dependency
2222 David Daney <ddaney.cavm@gmail.com>
2224 * configure.ac (gcc_cv_as_micromips_support): Use the
2225 --fatal-warnings option.
2226 * configure: Regenerate.
2228 2013-04-22 Marek Polacek <polacek@redhat.com>
2230 PR sanitizer/56990
2231 * tsan.c (instrument_expr): Don't instrument expression
2232 in case its size is zero.
2234 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
2236 PR target/57032
2237 Revert:
2238 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
2240 * config/alpha/alpha.c (TARGET_LRA_P): New define.
2242 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2244 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
2245 (gimple_stmt_iterator): New typedef.
2246 * gimple.h (gimple_stmt_iterator): Rename to...
2247 (gimple_stmt_iterator_d): ... This.
2248 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
2249 trees be valid for GIMPLE and GENERIC.
2250 (TARGET_GIMPLE_FOLD_BUILTIN): New.
2251 * gimple-fold.c (gimple_fold_call): Call target hook
2252 gimple_fold_builtin.
2253 * hooks.c (hook_bool_gsiptr_false): New.
2254 * hooks.h (hook_bool_gsiptr_false): New.
2255 * target.def (fold_stmt): New.
2256 * doc/tm.texi: Regenerate.
2258 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
2260 PR target/57018
2261 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
2262 a set sp if no stack realignment.
2264 2013-04-22 Nick Clifton <nickc@redhat.com>
2266 * config.gcc (tilegx-linux): Extend extra_objs rather than
2267 overwriting it.
2268 (tilepro-linux): Likewise.
2270 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2272 * config/aarch64/aarch64-builtins.c
2273 (CF): Remove.
2274 (CF0, CF1, CF2, CF3, CF4, CF10): New.
2275 (VAR<1-12>): Add MAP parameter.
2276 (BUILTIN_*): Likewise.
2277 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
2278 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
2279 (aarch64_ushl_n<mode>): Likewise.
2280 (aarch64_sshr_n<mode>): Likewise.
2281 (aarch64_ushr_n<mode>): Likewise.
2282 (aarch64_<maxmin><mode>): Likewise.
2283 (aarch64_sqrt<mode>): Likewise.
2284 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
2285 (vshr<q>_n_*): Likewise.
2287 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
2289 * config/aarch64/aarch64-builtins.c
2290 (aarch64_simd_builtin_type_mode): Handle SF types.
2291 (sf_UP): Define.
2292 (BUILTIN_GPF): Define.
2293 (aarch64_init_simd_builtins): Handle SF types.
2294 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
2295 (frecps): Likewise.
2296 (frecpx): Likewise.
2297 * config/aarch64/aarch64-simd.md
2298 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
2299 (aarch64_frecpe<mode>): New.
2300 (aarch64_frecps<mode>): Likewise.
2301 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
2302 (v8type): Add frecp<esx>.
2303 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
2304 (aarch64_frecps<mode>): Likewise.
2305 * config/aarch64/iterators.md (FRECP): New.
2306 (frecp_suffix): Likewise.
2307 * config/aarch64/arm_neon.h
2308 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
2310 2013-04-22 Christian Bruel <christian.bruel@st.com>
2312 PR target/56995
2313 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
2314 (REG_CLASS_NAMES): Idem.
2315 (REG_CLASS_CONTENTS): Idem.
2316 (REGCLASS_HAS_FP_REG): Idem.
2317 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
2318 (sh_conditional_register_usage): Idem.
2320 2013-04-21 Jeff Law <law@redhat.com>
2322 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
2323 (ssa_forward_propagate_and_combine): Use it.
2325 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
2327 * lra.c: Update the flow chart diagram.
2329 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
2331 PR rtl-optimization/56847
2332 * lra-constraints.c (process_alt_operands): Discourage alternative
2333 with non-matche doffsettable memory constraint fro memory with
2334 known offset.
2336 2013-04-19 Richard Biener <rguenther@suse.de>
2338 PR tree-optimization/56982
2339 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
2340 function.
2341 * gimplify.c (gimplify_call_expr): Notice special calls.
2342 (gimplify_modify_expr): Likewise.
2343 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
2344 abnormal control flow receivers.
2345 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
2346 in the same way as cfun->has_nonlocal_labels.
2347 (gimple_purge_dead_abnormal_call_edges): Likewise.
2348 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
2349 receivers start a basic-block.
2351 2013-04-19 Richard Biener <rguenther@suse.de>
2353 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
2354 member ...
2355 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
2356 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
2357 (SLP_TREE_LOAD_PERMUTATION): Add.
2358 (vect_transform_slp_perm_load): Adjust prototype.
2359 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
2360 (vect_free_slp_instance): Likewise.
2361 (vect_create_new_slp_node): Likewise.
2362 (vect_supported_slp_permutation_p): Remove.
2363 (vect_slp_rearrange_stmts): Adjust.
2364 (vect_supported_load_permutation_p): Likewise. Inline
2365 vect_supported_slp_permutation_p here.
2366 (vect_analyze_slp_instance): Compute load permutations per
2367 slp node instead of per instance.
2368 (vect_get_slp_defs): Adjust.
2369 (vect_transform_slp_perm_load): Likewise.
2370 (vect_schedule_slp_instance): Remove redundant code.
2371 (vect_schedule_slp): Remove hack for PR56270, add it ...
2372 * tree-vect-stmts.c (vectorizable_load): ... here, do not
2373 CSE loads for SLP. Adjust.
2375 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
2377 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
2378 spelling in two comments.
2380 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
2382 PR target/56797
2383 * config/arm/arm.c (load_multiple_sequence): Require SP
2384 as base register for loads if SP is in the register list.
2386 2013-04-19 Martin Jambor <mjambor@suse.cz>
2388 PR tree-optimization/56718
2389 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
2390 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
2391 and made public. Adjusted all callers.
2392 (ipa_intraprocedural_devirtualization): New function.
2393 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
2394 (ipa_intraprocedural_devirtualization): Likewise.
2395 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
2397 2013-04-19 Richard Biener <rguenther@suse.de>
2399 PR tree-optimization/57000
2400 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
2402 2013-04-19 Terry Guo <terry.guo@arm.com>
2404 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
2405 Replace with ...
2406 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
2407 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
2408 (cortex_m4_fmacs): Use new reservations.
2409 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
2411 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
2413 PR rtl-optimization/56999
2414 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
2415 related code.
2416 (lra_coalesce): Remove split_origin_bitmap and related code.
2417 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
2418 ranges if necessary.
2420 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
2422 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
2423 New array.
2424 (ix86_expand_call): Remove clobbered_registers array and use
2425 x86_64_ms_sysv_extra_clobbered_registers instead.
2426 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
2427 Declare here.
2428 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
2429 predicate.
2430 * config/i386/i386.md (*call_rex64_ms_sysv): Use
2431 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
2432 (*call_value_rex64_ms_sysv): Ditto.
2434 2013-04-18 Cary Coutant <ccoutant@google.com>
2436 * dwarf2out.c (output_pubnames): Check die_perennial_p of
2437 parent instead of die_mark.
2439 2013-04-18 Diego Novillo <dnovillo@google.com>
2441 * gimple.c (create_gimple_tmp): New.
2442 (get_expr_type): New.
2443 (build_assign): New.
2444 (build_type_cast): New.
2445 * gimple.h (enum ssa_mode): Define.
2446 (gimple_seq_set_location): New.
2447 * asan.c (build_check_stmt): Change some gimple_build_* calls
2448 to use build_assign and build_type_cast.
2450 2013-04-18 Richard Biener <rguenther@suse.de>
2452 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2453 handle negative step. Remove redundant checks.
2454 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
2455 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
2456 for negative step and grouped loads fail to vectorize.
2458 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
2460 * emit-rtl.c (reset_insn_used_flags): New function.
2461 (reset_all_used_flags): Use it.
2462 (verify_insn_sharing): New function.
2463 (verify_rtl_sharing): Fix verification for SEQUENCEs.
2465 2013-04-18 Jakub Jelinek <jakub@redhat.com>
2467 PR tree-optimization/56984
2468 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
2469 and (x >> M) >= N don't register any assertion if N << M is the
2470 minimum value.
2472 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
2474 * lower-subreg.c (resolve_simple_move): If called self-recursive,
2475 do not delete_insn insns that have not yet been emitted, only
2476 unlink them with remove_insn.
2477 * df-scan.c (df_insn_delete): Revert r197492.
2479 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
2481 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
2482 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
2484 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
2486 * config/arm/arm.md (movsicc_insn): Convert define_insn into
2487 define_insn_and_split.
2488 (and_scc,ior_scc,negscc): Likewise.
2489 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
2491 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
2493 * config/arm/arm.c (use_return_insn): Return 0 for targets that
2494 can benefit from using a sequence of LDRD instructions in epilogue
2495 instead of a single LDM instruction.
2497 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2499 PR 45688
2500 * doc/extend.texi: Fix typo.
2502 2013-04-17 Richard Biener <rguenther@suse.de>
2504 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
2505 (vect_build_slp_tree): ... here.
2506 (vect_build_slp_tree_1): Compute which stmts of the SLP group
2507 match. Remove special-casing of mismatched complex loads.
2508 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
2509 re-try the match with swapped commutative operands.
2510 (vect_supported_load_permutation_p): Remove special-casing of
2511 mismatched complex loads.
2512 (vect_analyze_slp_instance): Adjust.
2514 2013-04-17 Richard Biener <rguenther@suse.de>
2516 PR rtl-optimization/56921
2517 * cfgloop.h (struct loop): Add simple_loop_desc member.
2518 (struct niter_desc): Mark with GTY(()).
2519 (simple_loop_desc): Do not use aux field but simple_loop_desc.
2520 * loop-iv.c (get_simple_loop_desc): Likewise.
2521 (free_simple_loop_desc): Likewise.
2523 Revert
2524 2013-04-16 Richard Biener <rguenther@suse.de>
2526 PR rtl-optimization/56921
2527 * loop-init.c (pass_rtl_move_loop_invariants): Add
2528 TODO_do_not_ggc_collect to todo_flags_finish.
2529 (pass_rtl_unswitch): Same.
2530 (pass_rtl_unroll_and_peel_loops): Same.
2531 (pass_rtl_doloop): Same.
2533 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
2535 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
2536 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
2537 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
2538 references.
2539 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
2540 * tree-streamer.c (record_common_node): Adjust reference in comment.
2542 2013-04-17 Terry Guo <terry.guo@arm.com>
2544 * config/arm/cortex-m4.md: Add a new bypass.
2546 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2548 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
2549 New pattern.
2550 (*subs_<optab><mode>_multp2): New pattern.
2551 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
2552 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
2554 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2556 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
2557 (*subs_mul_imm_<mode>): New pattern.
2559 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
2561 PR target/56948
2562 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
2563 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
2564 (vsx_movti_32bit): Change j->wa to O->wa.
2566 2013-04-16 Richard Biener <rguenther@suse.de>
2568 PR rtl-optimization/56921
2569 * loop-init.c (pass_rtl_move_loop_invariants): Add
2570 TODO_do_not_ggc_collect to todo_flags_finish.
2571 (pass_rtl_unswitch): Same.
2572 (pass_rtl_unroll_and_peel_loops): Same.
2573 (pass_rtl_doloop): Same.
2575 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
2577 * config/arm/arm.c (emit_multi_reg_push): New declaration
2578 for an existing function.
2579 (arm_emit_strd_push): New function.
2580 (arm_expand_prologue): Used here.
2581 (arm_emit_ldrd_pop): New function.
2582 (arm_expand_epilogue): Used here.
2583 (arm_get_frame_offsets): Update condition.
2584 (arm_emit_multi_reg_pop): Add a special case for load of a single
2585 register with writeback.
2587 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
2589 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
2590 description.
2592 2013-04-16 Richard Biener <rguenther@suse.de>
2594 PR tree-optimization/56756
2595 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
2596 (first_mem_ref_loc): New.
2597 (execute_sm): Place the load temporarily before a previous
2598 access instead of in the latch edge to ensure its SSA dependencies
2599 are defined at points dominating the load.
2601 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
2603 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
2604 correct fix by moving header and footer insn to the footer of
2605 the merged basic block. Clear BB_END of the merged-away block.
2607 PR middle-end/43631
2608 * emit-rtl.c (make_note_raw): New function.
2609 (link_insn_into_chain): New static inline function.
2610 (add_insn): Use it.
2611 (add_insn_before, add_insn_after): Factor insn chain linking code...
2612 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
2613 using link_insn_into_chain.
2614 (note_outside_basic_block_p): New helper function for emit_note_after
2615 and emit_note_before.
2616 (emit_note_after): Use nobb variant of add_insn_after if the note
2617 should not be contained in a basic block.
2618 (emit_note_before): Use nobb variant of add_insn_before if the note
2619 should not be contained in a basic block.
2620 (emit_note_copy): Use make_note_raw.
2621 (emit_note): Likewise.
2622 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
2623 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
2624 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
2625 the moved barrier the tail of the basic block it follows.
2626 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
2628 2013-04-15 Jakub Jelinek <jakub@redhat.com>
2630 PR tree-optimization/56962
2631 * gimple-ssa-strength-reduction.c (record_increment): Only set
2632 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
2633 either rhs1 or rhs2 is equal to c->base_expr.
2635 2013-04-15 Richard Biener <rguenther@suse.de>
2637 PR tree-optimization/56933
2638 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
2639 member.
2640 (GROUP_READ_WRITE_DEPENDENCE): Remove.
2641 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
2642 * tree-vect-data-refs.c (vect_analyze_group_access): Move
2643 dependence check ...
2644 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
2645 ... here.
2646 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
2647 GROUP_READ_WRITE_DEPENDENCE.
2649 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2651 * emit-rtl.c (reset_all_used_flags): New function.
2652 (verify_rtl_sharing): Call reset_all_used_flags before and after
2653 performing the checks.
2655 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2657 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
2658 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
2659 * config/arm/constraints.md (De): New constraint.
2660 * config/arm/neon.md (anddi3_neon): Delete.
2661 (neon_vand<mode>): Expand to standard anddi3 pattern.
2662 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
2663 Move earlier in the file.
2664 (neon_inv_logic_op2): Likewise.
2665 (arm_anddi_operand_neon): New predicate.
2667 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2669 * configure.ac (gcc_cv_ld_as_needed): Set
2670 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
2671 Use -z ignore, -z record on *-*-solaris2*.
2672 (HAVE_LD_AS_NEEDED): Update comment.
2673 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
2674 * configure: Regenerate.
2675 * config.in: Regenerate.
2676 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
2677 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
2678 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
2679 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
2680 equivalents. Fix markup.
2681 * doc/tm.texi: Regenerate.
2683 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
2685 * config/i386/i386.opt: New option mstack-protector-guard=.
2686 * config/i386/i386-opts.h: Add enum stack_protector_guard.
2687 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
2688 TARGET_SSP_TLS_GUARD.
2689 * config/i386/i386.c (ix86_option_override_internal): Set
2690 ix86_stack_protector_guard.
2691 * config/i386/i386.md (stack_protect_set): Enable for
2692 TARGET_SSP_TLS_GUARD only.
2693 (stack_protect_set_<mode>): Ditto.
2694 (stack_protect_test): Ditto.
2695 (stack_protect_test_<mode>): Ditto.
2696 * doc/invoke.texi (i386 Option): Document.
2698 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
2700 PR target/56890
2701 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
2702 (S_MODES): Set H_MODE bit.
2703 (SF_MODES): Set only S_MODE and SF_MODE bits.
2704 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
2705 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
2706 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
2707 <MODE_FLOAT>: Likewise.
2709 2013-04-15 Joey Ye <joey.ye@arm.com>
2711 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
2713 2013-04-15 Joey Ye <joey.ye@arm.com>
2715 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
2716 for real far jump.
2717 (thumb_far_jump_used_p): Count instruction size and set
2718 far_jump_used.
2720 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
2722 * reorg.c (fill_simple_delay_slots): Reindent block of code.
2723 * resource.c (mark_target_live_regs): Reformat conditional block.
2725 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
2727 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
2728 notes, they are emitted only just before final.
2729 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
2731 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
2733 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
2734 * cfgrtl.c (delete_insn): Call it here instead.
2735 * lra-spills.c (lra_final_code_change): Use delete_insn.
2736 * haifa-sched.c (sched_remove_insn): Likewise.
2737 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
2738 returning to the nop pool.
2739 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
2740 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
2742 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
2744 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
2745 * doc/tm.texi: Regenerated.
2747 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
2749 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
2750 QImode checks.
2752 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
2754 * df-core.c (df_find_def): Compare register numbers.
2755 (df_find_use): Likewise.
2757 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
2759 PR target/56903
2760 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
2761 lra_in_progress for return.
2763 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
2765 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
2766 define_insn into define_insn_and_split and emit movsicc patterns.
2768 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
2770 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
2772 2013-04-12 Richard Biener <rguenther@suse.de>
2774 * tree-pass.h (TODO_do_not_ggc_collect): New.
2775 * passes.c (execute_one_ipa_transform_pass): Honor
2776 TODO_do_not_ggc_collect.
2777 (execute_one_pass): Likewise.
2779 Revert
2780 2013-04-10 Richard Biener <rguenther@suse.de>
2782 * passes.c (init_optimization_passes): Remove reload pass.
2783 * ira.c (do_reload): Merge into ...
2784 (ira): ... this.
2785 (rest_of_handle_reload): Remove.
2786 (pass_reload): Likewise.
2787 * config/i386/i386.c (ix86_option_override): Refer to ira instead
2788 of reload for vzeroupper pass placement.
2790 2013-04-12 Jakub Jelinek <jakub@redhat.com>
2792 PR tree-optimization/56918
2793 PR tree-optimization/56920
2794 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
2795 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
2796 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
2797 use wide_mul_with_sign method.
2799 2013-04-12 Richard Biener <rguenther@suse.de>
2801 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
2802 not be considered a gimple constant.
2804 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
2806 * fold-const.c (const_binop): Handle vector shifts by a scalar.
2807 (fold_binary_loc): Call const_binop also for mixed vector-scalar
2808 operations.
2810 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
2811 Jakub Jelinek <jakub@redhat.com>
2813 * opts.c: Include diagnostic-color.h.
2814 (common_handle_option): Handle OPT_fdiagnostics_color_.
2815 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
2816 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
2817 (diagnostic-color.o): New.
2818 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
2819 (diagnostic_color_rule): New enum.
2820 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
2821 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
2822 the location string.
2823 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
2824 either NULL, or color kind.
2825 * diagnostic-color.c: New file.
2826 * diagnostic-color.h: New file.
2827 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
2828 arguments.
2829 * doc/invoke.texi (-fdiagnostics-color): Document.
2830 * pretty-print.h (pp_show_color): Define.
2831 (struct pretty_print_info): Add show_color field.
2832 * diagnostic.c: Include diagnostic-color.h.
2833 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
2834 macros. Colorize error:, warning: etc. strings and also the location
2835 string.
2836 (diagnostic_show_locus): Colorize the caret line.
2837 * pretty-print.c: Include diagnostic-color.h.
2838 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
2839 inside of %< %> quotes or quoted through q format modifier.
2841 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2843 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
2845 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2847 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
2848 code in CC_NZ mode.
2849 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
2850 pattern.
2852 2013-04-11 Marek Polacek <polacek@redhat.com>
2854 PR tree-optimization/48184
2855 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
2857 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
2859 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
2860 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
2861 (skip_simple_arithmetic): Tidy up.
2862 * tree.h (skip_simple_constant_arithmetic): Declare.
2864 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2866 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
2868 2013-04-11 Richard Biener <rguenther@suse.de>
2870 * tree-vect-loop.c (get_initial_def_for_induction): Properly
2871 generate vector constants.
2873 2013-04-11 Richard Biener <rguenther@suse.de>
2875 PR tree-optimization/56878
2876 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
2877 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
2878 New function.
2879 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2880 Prefer to align the DR with the most invariant base address.
2882 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2884 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
2885 comment.
2887 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
2889 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
2890 floating-point vector comparisons against 0.
2892 2013-04-11 Jakub Jelinek <jakub@redhat.com>
2894 PR tree-optimization/56899
2895 * fold-const.c (extract_muldiv_1): Apply distributive law
2896 only if TYPE_OVERFLOW_WRAPS (ctype).
2898 2013-04-11 Bin Cheng <bin.cheng@arm.com>
2900 PR target/56124
2901 * ira-costs.c (scan_one_insn): Check whether the source rtx of
2902 loading has side effect.
2904 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
2906 * config/sparc/sparc.c: Include tree-pass.h.
2907 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
2908 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
2909 head of file. Change return type. Split off gate function.
2910 (sparc_gate_work_around_errata): New function.
2911 (pass_work_around_errata): New pass definition.
2912 (insert_pass_work_around_errata) New pass insert definition to
2913 insert pass_work_around_errata just after delayed-branch scheduling.
2914 (sparc_option_override): Insert the pass.
2915 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
2917 2013-04-10 David S. Miller <davem@davemloft.net>
2919 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
2920 or -mcpu=hypersparc.
2922 * target.def (cstore_mode): New hook.
2923 * target.h: Include insn-codes.h
2924 * targhooks.c: Likewise.
2925 (default_cstore_mode): New function.
2926 * targhooks.h: Declare it.
2927 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
2928 * doc/tm.texi: Rebuild.
2929 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
2930 target hook, rather than inspecting the insn_data.
2931 * config/sparc/sparc.c (sparc_cstore_mode): New function.
2932 (TARGET_CSTORE_MODE): Redefine.
2933 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
2934 result patterns.
2935 * config/sparc/predicates.md (cstore_result_operand): New special
2936 predicate.
2937 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
2938 Use it for operand 0.
2939 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
2940 (*snesi_special): Likewise.
2941 (*snesi_zero): Likewise.
2942 (*seqsi_zero): Likewise.
2943 (*sltu_insn): Likewise.
2944 (*sgeu_insn): Likewise.
2945 (*seqdi_special): Make operand 0 and comparison operation be of
2946 DImode.
2947 (*snedi_special): Likewise.
2948 (*snedi_special_vis3): Likewise.
2949 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
2950 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
2951 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
2952 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
2953 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
2954 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
2955 (*sltu_extend_sp64): Likewise.
2956 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
2957 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
2958 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
2959 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
2960 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
2962 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
2964 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
2965 (aarch64_start_file): Use the new function.
2967 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2968 Jason Merrill <jason@redhat.com>
2970 * common.opt: Add -gdwarf.
2971 * opts.c (common_handle_option): Handle it.
2972 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
2974 2013-04-10 Richard Biener <rguenther@suse.de>
2976 * passes.c (execute_todo): Do not call ggc_collect conditional here.
2977 (execute_one_ipa_transform_pass): But unconditionally here.
2978 (execute_one_pass): And here.
2979 (init_optimization_passes): Remove reload pass.
2980 * tree-pass.h (TODO_ggc_collect): Remove.
2981 (pass_reload): Likewise.
2982 * ira.c (do_reload): Merge into ...
2983 (ira): ... this.
2984 (rest_of_handle_reload): Remove.
2985 (pass_reload): Likewise.
2986 * config/i386/i386.c (ix86_option_override): Refer to ira instead
2987 of reload for vzeroupper pass placement.
2988 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
2989 and todo_flags_finish of all passes.
2991 2013-04-10 Richard Biener <rguenther@suse.de>
2993 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
2994 first_const_oprnd field, rename first_def_type to first_op_type.
2995 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
2996 (vect_get_and_check_slp_defs): Always use the type of the
2997 operand. Allow mixed vect_external_def, vect_constant_def types.
2998 (vect_get_constant_vectors): Handle mixed vect_external_def,
2999 vect_constant_def types.
3001 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
3003 PR tree-optimization/55524
3004 * tree-ssa-math-opts.c
3005 (convert_mult_to_fma): Don't use an fms construct
3006 when we don't have an fms operation, but fnma, and it looks
3007 likely that we'll be able to use the latter.
3009 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3011 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
3012 function.
3013 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
3014 inline fail caused by overwritable functions.
3016 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
3018 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
3019 unnecessary bits in the constant power of two case.
3021 2013-04-10 Richard Biener <rguenther@suse.de>
3023 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
3024 broken code swapping operands.
3025 (vect_build_slp_tree): Do not compute load permutations here.
3026 (vect_analyze_slp_instance): Compute load permutations here,
3027 after building the SLP tree.
3029 2013-04-09 Christian Bruel <christian.bruel@st.com>
3031 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
3032 of next/prev_real_insn.
3034 2013-04-09 Jan Hubicka <jh@suse.cz>
3036 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
3037 Drop aliased parameter.
3038 (function_and_variable_visibility): Do not handle alias pairs.
3039 * cgraph.c (varpool_externally_visible_p): Update prototype.
3040 * varpool.c (varpool_add_new_variable): Update.
3042 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3044 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
3046 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
3048 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
3050 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
3052 2013-04-09 Marek Polacek <polacek@redhat.com>
3054 PR tree-optimization/48762
3055 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
3057 2013-04-09 Richard Biener <rguenther@suse.de>
3059 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
3060 dealing with cost.
3061 (vect_build_slp_tree): Likewise.
3062 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
3063 calculating the cost of a SLP instance.
3064 (vect_analyze_slp_instance): Use it from here, after building
3065 the SLP tree.
3067 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3069 PR middle-end/56883
3070 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3071 expand_omp_for_static_chunk): Use simple_p = true in
3072 force_gimple_operand_gsi calls when assigning to addressable decls.
3074 2013-04-09 Jeff Law <law@redhat.com>
3076 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
3077 when the boolean was created by converting a wider object which
3078 had a boolean range.
3080 2013-04-09 Richard Biener <rguenther@suse.de>
3082 * tree-vectorizer.h (slp_void_p): Remove.
3083 (slp_tree): Typedef before _slp_tree declaration.
3084 (struct _slp_tree): Use a vector of slp_tree as children.
3085 (vect_get_place_in_interleaving_chain): Remove.
3086 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
3087 Move ...
3088 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
3089 and make static.
3090 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
3091 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3092 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3093 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
3094 Use slp_node instead of slp_void_p and adjust.
3096 2013-04-09 Richard Biener <rguenther@suse.de>
3098 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
3099 work that is not necessary.
3101 2013-04-09 Jakub Jelinek <jakub@redhat.com>
3103 PR tree-optimization/56854
3104 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
3105 forward into clobber stmts if it would change MEM_REF lhs into
3106 non-MEM_REF.
3108 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
3110 * tree.c (type_hash_lookup, type_hash_add): Make static.
3111 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
3113 2013-04-09 Richard Biener <rguenther@suse.de>
3115 * tree.h (unsave_expr_now): Remove.
3116 * tree-inline.c (mark_local_for_remap_r): Remove.
3117 (unsave_expr_1): Likewise.
3118 (unsave_r): Likewise.
3119 (unsave_expr_now): Likewise.
3120 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
3121 (propagate_tree_value): Likewise.
3123 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
3125 * doc/rtl.texi (sequence): Rewrite documentation to match the
3126 current use of SEQUENCE rtl objects.
3127 * rtl.def (SEQUENCE): Likewise.
3129 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
3130 Update documentation.
3131 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
3132 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
3134 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
3136 2013-04-08 Teresa Johnson <tejohnson@google.com>
3138 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
3139 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
3140 methods.
3141 (estimate_edge_size_and_time): Add comment to suggest using rounding
3142 methods.
3143 (estimate_node_size_and_time): Ditto.
3144 (remap_edge_change_prob): Use helper rounding divide methods.
3145 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
3146 (gimple_mod_pow2_value_transform): Ditto.
3147 (gimple_mod_subtract_transform): Ditto.
3148 (gimple_ic_transform): Ditto.
3149 (gimple_stringops_transform): Ditto.
3150 * stmt.c (conditional_probability): Ditto.
3151 (emit_case_dispatch_table): Ditto.
3152 * lto-cgraph.c (merge_profile_summaries): Ditto.
3153 * tree-optimize.c (execute_fixup_cfg): Ditto.
3154 * cfgcleanup.c (try_forward_edges): Ditto.
3155 * cfgloopmanip.c (scale_loop_profile): Ditto.
3156 (loopify): Ditto.
3157 (duplicate_loop_to_header_edge): Ditto.
3158 (lv_adjust_loop_entry_edge): Ditto.
3159 * tree-vect-loop.c (vect_transform_loop): Ditto.
3160 * profile.c (compute_branch_probabilities): Ditto.
3161 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3162 * lto-streamer-in.c (input_cfg): Ditto.
3163 * gimple-streamer-in.c (input_bb): Ditto.
3164 * ipa-cp.c (update_profiling_info): Ditto.
3165 (update_specialized_profile): Ditto.
3166 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
3167 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
3168 rounding methods.
3169 * sched-rgn.c (compute_dom_prob_ps): Ditto.
3170 (compute_trg_info): Ditto.
3171 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
3172 (purge_dead_edges): Ditto.
3173 * loop-unswitch.c (unswitch_loop): Ditto.
3174 * cgraphclones.c (cgraph_clone_edge): Ditto.
3175 (cgraph_clone_node): Ditto.
3176 * tree-inline.c (copy_bb): Ditto.
3177 (copy_edges_for_bb): Ditto.
3178 (initialize_cfun): Ditto.
3179 (copy_cfg_body): Ditto.
3180 (expand_call_inline): Ditto.
3182 2013-04-08 Kai Tietz <ktietz@redhat.com>
3184 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
3185 TARGET_CYGWIN64 by TARGET_64BIT.
3187 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
3189 * config/epiphany/epiphany.md (GPR_1): New constant.
3190 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
3191 * config/epiphany/epiphany.c (gen_compare_reg):
3192 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
3193 is already in place.
3194 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
3195 Don't require being called during rtl expansion; If y operlaps r0,
3196 return 0.
3197 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
3198 (epiphany_expand_epilogue): Likewise.
3200 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
3201 Don't use CC_FPmode for ORDERED / UNORDERED.
3202 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
3204 * config/epiphany/constraints.md (CnL): New constraint.
3205 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
3206 * config/epiphany/predicates.md (add_operand): Allow 1024.
3208 * config/epiphany/epiphany.md (logical_op): New code iterator.
3209 (op_mnc): New code attribute.
3210 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
3211 (mov_f+1, mov_f+2): New peephole2 patterns.
3213 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
3214 (cstoresi4): Also allow re-use of zero result when doing a NE
3215 comparison to a non-zero operand.
3216 Use (clobber (scratch)) for first insn if the gpr output is not needed.
3218 * config/epiphany/epiphany.md (<insn_opname>v2si3):
3219 Use gen_addsi3_i / gen_subsi3_i.
3221 2013-04-08 Jakub Jelinek <jakub@redhat.com>
3223 PR c++/34949
3224 PR c++/50243
3225 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
3226 contain anything but clobbers, at most one __builtin_stack_restore,
3227 optionally debug stmts and final resx, and if it has at least one
3228 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
3229 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
3230 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
3231 which isn't defaut definition, remove them.
3232 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
3233 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
3234 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
3235 with MEM_REF LHS with SSA_NAME address.
3237 2013-04-08 Jeff Law <law@redhat.com>
3239 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
3241 2013-04-08 Richard Biener <rguenther@suse.de>
3243 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
3244 extra newline.
3245 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
3246 determined vector type.
3247 (vect_analyze_data_refs): Likewise.
3248 (vect_get_new_vect_var): Adjust.
3249 (vect_create_destination_var): Preserve SSA name versions.
3250 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
3251 not dump anything here.
3253 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
3255 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
3256 Add member lr_slot_known.
3257 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
3258 if necessary.
3259 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
3260 Remove code that sets lr_slot_offset according to what a previous
3261 version of epiphany_emit_save_restore used to do.
3262 (epiphany_emit_save_restore): When doing an lr save or restore,
3263 set/verify lr_slot_known and lr_slot_offset.
3265 2013-04-08 Xinyu Qi <xyqi@marvell.com>
3267 PR target/54338
3268 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
3269 in ALL_REGS.
3271 2013-04-08 Richard Biener <rguenther@suse.de>
3273 * alias.c (find_base_term): Fix thinko in previous change.
3275 2013-04-08 Jakub Jelinek <jakub@redhat.com>
3277 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
3278 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
3279 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
3280 if possible to compute val.
3281 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
3282 For QImode integers don't require anything about precision. Use
3283 const_with_all_bytes_same to find out if the constant doesn't have
3284 repeated bytes in it.
3286 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3288 * config/s390/s390.c (s390_expand_insv): Only accept insertions
3289 within mode size.
3291 2013-04-08 Marek Polacek <polacek@redhat.com>
3293 PR rtl-optimization/48182
3294 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
3295 value to 1.
3297 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3299 PR target/55487
3300 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
3301 nuses, make sure we have a label.
3303 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3305 PR target/56843
3306 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
3307 (rs6000_emit_swdiv_low_precision): Remove.
3308 (rs6000_emit_swdiv): Rewrite to handle between one and four
3309 iterations of Newton-Raphson generally; modify required number of
3310 iterations for some cases.
3311 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
3313 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
3315 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
3316 set-but-unused variable.
3318 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
3319 basic blocks of released function bodies garbage-collectable.
3321 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
3322 (struct rtl_opt_pass): Add TODO_df_finish.
3324 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
3326 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3328 * config/arm/constraints.md (q): New constraint.
3329 * config/arm/ldrdstrd.md: New file.
3330 * config/arm/arm.md (ldrdstrd.md) New include.
3331 (arm_movdi): Use "q" instead of "r" constraint
3332 for double-word memory access.
3333 (movdf_soft_insn): Likewise.
3334 * config/arm/vfp.md (movdi_vfp): Likewise.
3335 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
3336 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
3337 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
3338 (mem_ok_for_ldrd_strd): Likewise.
3339 (output_move_double): Update assertion.
3341 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3343 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
3345 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3347 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
3348 define_insn_and_split.
3349 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
3351 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3353 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
3354 define_insn_and_split.
3355 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
3356 (shiftsi3_compare): New pattern.
3357 (rrx): New pattern.
3358 * config/arm/unspecs.md (UNSPEC_RRX): New.
3360 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3362 * config/arm/arm.md (negdi_extendsidi): New pattern.
3363 (negdi_zero_extendsidi): Likewise.
3365 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3367 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
3368 define_insn_and_split.
3369 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
3370 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
3372 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3374 * config/arm/arm.md (arm_subdi3): Convert define_insn into
3375 define_insn_and_split.
3376 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
3377 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
3379 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3381 * config/arm/arm.md (subsi3_carryin): New pattern.
3382 (subsi3_carryin_const): Likewise.
3383 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
3384 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
3386 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3388 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
3390 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
3392 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
3393 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
3395 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3397 * config/arm/arm.c (arm_expand_builtin): Change fcode
3398 type to unsigned int.
3400 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3402 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
3404 2013-04-04 Ian Lance Taylor <iant@google.com>
3406 * doc/standards.texi (Standards): The Go frontend supports the Go 1
3407 language standard.
3409 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
3411 PR middle-end/56729
3412 * df-scan.c (df_insn_delete): Disable failing assert.
3414 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3416 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
3417 New function prototype.
3418 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
3419 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
3420 (arm_builtin_vectorized_function): New function.
3422 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3424 * config/arm/arm_neon_builtins.def: New file.
3425 * config/arm/arm.c (neon_builtin_data): Move contents to
3426 arm_neon_builtins.def.
3427 (enum arm_builtins): Include neon builtin definitions.
3428 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
3429 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
3431 2013-04-04 Marek Polacek <polacek@redhat.com>
3433 PR tree-optimization/48186
3434 * predict.c (maybe_hot_frequency_p): Return false if
3435 HOT_BB_FREQUENCY_FRACTION is 0.
3436 (cgraph_maybe_hot_edge_p): Likewise.
3438 2013-04-04 Richard Biener <rguenther@suse.de>
3440 PR tree-optimization/56826
3441 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
3442 more accurately.
3444 2013-04-04 Richard Biener <rguenther@suse.de>
3446 PR tree-optimization/56213
3447 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
3448 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
3450 2013-04-04 Richard Biener <rguenther@suse.de>
3452 PR tree-optimization/56837
3453 * tree-loop-distribution.c (classify_partition): For non-zero
3454 values require that the value has the same precision as its
3455 mode to be useful as memset value.
3457 2013-04-03 Nick Clifton <nickc@redhat.com>
3459 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
3460 (fmssf4): Use fmsf.s on E3V5 architectures.
3461 (fnmasf4): Use fnmaf.s on E3V5 architectures.
3462 (fnmssf4): Use fnmsf.s on E3V5 architectures.
3464 2013-04-03 Jeff Law <law@redhat.com>
3466 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
3467 (lra-eliminations.o): Likewise.
3469 2013-04-03 Teresa Johnson <tejohnson@google.com>
3471 * gcov-io.c (compute_working_sets): Moved most of body of old
3472 compute_working_sets here from profile.c.
3473 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
3474 (gcov_working_set_t): Moved typedef here from basic-block.h
3475 (compute_working_set): Declare.
3476 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
3477 (get_working_sets): Renamed from compute_working_set,
3478 replace most of body with call to new compute_working_sets.
3479 (get_exec_counts): Replace call to compute_working_sets
3480 to get_working_sets.
3481 * profile.h (get_working_sets): Renamed from compute_working_set.
3482 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
3483 to get_working_sets.
3484 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
3485 * gcov-dump.c (dump_working_sets): New function.
3487 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
3489 * hwint.c (sext_hwi, zext_hwi): New functions.
3490 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
3491 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
3492 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
3493 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
3494 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
3495 (sext_hwi, zext_hwi): New functions.
3497 2013-04-03 Jeff Law <law@redhat.com>
3499 PR tree-optimization/56799
3500 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
3501 back test for widening conversion erroneously dropped in prior change.
3503 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3505 PR target/56809
3506 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
3507 instead of next_real_insn.
3509 2013-04-03 Marek Polacek <polacek@redhat.com>
3511 PR sanitizer/55702
3512 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
3514 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3516 PR target/56809
3517 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
3518 next_real_insn.
3519 (thumb1_output_casesi): Likewise.
3520 (thumb2_output_casesi): Likewise.
3522 2013-04-03 Richard Biener <rguenther@suse.de>
3524 PR tree-optimization/56817
3525 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
3526 Split out ...
3527 (tree_unroll_loops_completely_1): ... new function to manually
3528 walk the loop tree, properly defering outer loops of unrolled
3529 loops to later iterations.
3531 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
3533 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
3534 (vectorizable_load): Likewise.
3535 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
3536 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
3538 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
3540 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
3541 BIT_FIELD_REF.
3543 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3545 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
3547 2013-04-03 Bin Cheng <bin.cheng@arm.com>
3549 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
3551 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
3553 PR tree-optimization/56790
3554 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
3555 folding.
3557 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
3559 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
3560 Handle VEC_MERGE.
3561 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
3562 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
3563 equal arguments.
3565 2013-04-03 Jakub Jelinek <jakub@redhat.com>
3567 PR c/19449
3568 * tree.h (force_folding_builtin_constant_p): New decl.
3569 * builtins.c (force_folding_builtin_constant_p): New variable.
3570 (fold_builtin_constant_p): Fold immediately also if
3571 force_folding_builtin_constant_p.
3573 2013-04-03 Richard Biener <rguenther@suse.de>
3575 PR tree-optimization/56812
3576 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
3577 DRs of the same interleaving chain are independent.
3579 2013-04-02 Jason Merrill <jason@redhat.com>
3581 * gdbinit.in (pbb): Use debug fn.
3583 2013-04-02 Lawrence Crowl <crowl@google.com>
3585 * sese.h (struct ivtype_map_elt_s): Remove unused.
3586 (extern debug_ivtype_map): Remove unused.
3587 (extern eq_ivtype_map_elts): Remove unused.
3588 * sese.c (debug_ivtype_map): Removed unused.
3589 (debug_ivtype_map_1): Removed unused.
3590 (debug_ivtype_elt): Remove unused.
3591 (eq_ivtype_map_elts): Remove unused.
3594 2013-04-02 Kai Tietz <ktietz@redhat.com>
3596 PR target/52790
3597 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
3598 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
3599 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
3600 function.
3601 (legitimize_pe_coff_symbol): Likewise.
3602 (is_imported_p): New helper-function.
3603 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
3604 for Windows x64 targets.
3605 (ix86_expand_prologue): Optimize for pe-coff targets.
3606 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
3607 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
3608 medium/large code-model.
3609 (legitimize_pic_address): Likewise.
3610 (legitimize_tls_address): Likewise.
3611 (ix86_expand_call): Likewise.
3612 (x86_output_mi_thunk): Likewise.
3613 (get_dllimport_decl): Add new beimport argument.
3614 (construct_plt_address): Don't assert for x64 pe-coff targets.
3615 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
3616 targets.
3617 (SYMBOL_FLAG_STUBVAR): New macro.
3618 (SYMBOL_REF_STUBVAR_P): Likewise.
3619 * config/i386/winnt.c (stub_list): New structure.
3620 (stub_head): New local variable.
3621 (i386_pe_record_stub): New function.
3622 (i386_pe_file_end): Emit refptr-stubs.
3624 2013-04-02 Jakub Jelinek <jakub@redhat.com>
3626 PR rtl-optimization/56745
3627 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
3628 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
3630 PR c++/34949
3631 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
3632 and both of them are MEM_REFs, just compare first argument for
3633 equality and attempt to deal even with differing offsets.
3635 PR c++/34949
3636 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
3637 of gimple_clobber_p to be MEM_REF.
3638 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
3639 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
3640 after gimplification.
3641 * asan.c (get_mem_ref_of_assignment): Don't instrument
3642 gimple_clobber_p stmts.
3643 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
3644 gimple_clobber_p stmt if they have MEM_REF lhs and
3645 are dead because of another gimple_clobber_p stmt.
3646 * tree-ssa-live.c (clear_unused_block_pointer): Treat
3647 gimple_clobber_p stmts like debug stmts.
3648 (remove_unused_locals): Remove clobbers with MEM_REF lhs
3649 that refer to unused VAR_DECLs or uninitialized values.
3650 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
3651 gimple_clobber_p stmts if they refer to removed parameters.
3652 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
3653 formatting.
3655 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
3657 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
3658 using SWI48 mode attribute.
3660 2013-04-02 Wei Mi <wmi@google.com>
3662 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
3663 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
3664 *<rotate_insn><mode>3_mask in i386.md.
3666 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
3668 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
3670 2013-04-02 Richard Biener <rguenther@suse.de>
3672 PR tree-optimization/56778
3673 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
3674 Runtime alias tests are not supported for gather loads.
3675 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
3676 stmts referenced from SSA operands before updating SSA form.
3678 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
3679 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3681 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
3682 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
3683 * config/arm/cortex-a53.md: New file.
3684 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
3685 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
3686 * config/arm/arm.c (arm_issue_rate): Likewise.
3687 * config/arm/arm-tune.md: Regenerate
3688 * config/arm/arm-tables.opt: Regenerate.
3689 * config/arm/arm-cores.def: Add cortex-a53.
3691 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
3693 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
3694 non-static link.
3696 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
3698 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
3699 scalar load/store operations using B/H registers.
3700 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
3702 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
3704 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
3705 scalar move.
3706 * config/aarch64/aarch64.c
3707 (aarch64_simd_scalar_immediate_valid_for_move): New.
3708 * config/aarch64/aarch64-protos.h
3709 (aarch64_simd_scalar_immediate_valid_for_move): New.
3710 * config/aarch64/constraints.md (Dh, Dq): New.
3711 * config/aarch64/iterators.md (hq): New.
3713 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
3715 * reorg.c (get_branch_condition): Deal with conditional returns.
3716 (fill_simple_delay_slots): Remove dead code dealing with jumps.
3718 2013-04-01 Wei Mi <wmi@google.com>
3720 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
3721 Truncate operand 2 using %b asm operand modifier.
3722 (*<shift_insn><mode>3_mask): Ditto.
3723 (*<rotate_insn><mode>3_mask): Ditto.
3725 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
3727 PR middle-end/56798
3728 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
3730 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
3732 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
3733 of next_real_insn.
3734 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
3736 2013-03-30 Lawrence Crowl <crowl@google.com>
3738 * dse.c (clear_alias_sets): Remove never set.
3739 (disqualified_clear_alias_sets): Remove never set.
3740 (clear_alias_mode_pool): Remove never set.
3741 (dse_step0): Remove condition that is never true.
3742 (canon_address): Remove condition that is never true.
3743 (dse_step7): Remove condition that is never true.
3744 (rest_of_handle_dse): Remove condition that is never true.
3745 (rest_of_handle_dse::did_global): Remove never read from above.
3746 (dse_step2_spill): Remove never called from above.
3747 (dse_step5_spill): Remove never called from above.
3749 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
3751 * doc/md.texi (Standard Names) <casesi>: Update documentation for
3752 JUMP_TABLE_DATA changes.
3753 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
3754 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
3755 (Insns) <jump_table_data>: New entry.
3756 * doc/tm.texi: Regenerate.
3758 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
3760 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
3761 for table jump at the end of a basic block using tablejump_p.
3762 * targhooks.c (default_invalid_within_doloop): Likewise.
3763 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
3764 target hook implementation that is identical to the default hook.
3765 (rs6000_invalid_within_doloop): Remove.
3767 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
3768 unused variable from tablejump_p call.
3770 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
3771 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
3772 (INSN_DELETED_P): Likewise.
3773 (emit_jump_table_data): New prototype.
3774 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
3775 after 4th as unused.
3776 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
3777 * sched-vis.c (print_insn): Likewise.
3778 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
3779 insn for compatibility with back ends that use next_active_insn to
3780 identify jump table data.
3781 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
3782 (remove_insn): Likewise.
3783 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
3784 to be emitted.
3785 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
3786 (emit_jump_table_data): New function.
3788 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
3789 basic block, a JUMP_TABLE_DATA never is.
3790 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
3791 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
3792 off from code handling real insns.
3793 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
3794 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
3795 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
3796 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
3797 is not a NONDEBUG_INSN_P.
3798 * ira-costs.c (scan_one_insn): Likewise.
3799 * jump.c (mark_all_labels): Likewise.
3800 (mark_jump_label_1): Likewise.
3801 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
3802 * lra.c (get_insn_freq): Expect all insns reaching here to be in
3803 a basic block.
3804 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
3805 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
3806 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
3807 JUMP_TABLE_DATA_P insns.
3808 (calculate_elim_costs_all_insns): Likewise.
3809 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
3810 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
3811 (delete_output_reload): Code style fixups.
3812 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
3813 insn flags on this non-insn.
3814 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
3815 as scheduling barriers, for pre-change compatibility.
3816 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
3817 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
3819 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
3820 redundant JUMP_TABLE_DATA_P test.
3821 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
3822 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
3823 (frv_for_each_packet): Likewise.
3824 * config/i386/i386.c (min_insn_size): Likewise.
3825 (ix86_avoid_jump_mispredicts): Likewise.
3826 * config/m32r/m32r.c (m32r_is_insn): Likewise.
3827 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
3828 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
3829 (mips16_insn_length): Robustify.
3830 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
3831 (mips16_split_long_branches): Likewise.
3832 * config/pa/pa.c (pa_combine_instructions): Likewise.
3833 * config/rs6000/rs6000.c (get_next_active_insn): Treat
3834 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
3835 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
3836 as contributing to pool range lengths.
3837 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
3838 Remove redundant JUMP_TABLE_DATA_P test.
3839 (sh_loop_align): Likewise.
3840 (split_branches): Likewise.
3841 (sh_insn_length_adjustment): Likewise.
3842 * config/spu/spu.c (get_branch_target): Likewise.
3844 2013-03-29 Jan Hubicka <jh@suse.cz>
3846 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
3847 gcov streaming; stream hot bb threshold to ltrans.
3848 * predict.c (get_hot_bb_threshold): Break out from ....
3849 (maybe_hot_count_p): ... here.
3850 (set_hot_bb_threshold): New function.
3851 * lto-section-in.c (lto_section_name): Add profile.
3852 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
3853 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
3854 and data-streamer.h
3855 (histogram_entry): New structure.
3856 (histogram, histogram_pool): New global vars.
3857 (histogram_hash): New structure.
3858 (histogram_hash::hash): New method.
3859 (histogram_hash::equal): Likewise.
3860 (account_time_size): New function.
3861 (cmp_counts): New function.
3862 (dump_histogram): New function.
3863 (ipa_profile_generate_summary): New function.
3864 (ipa_profile_write_summary): New function.
3865 (ipa_profile_read_summary): New function.
3866 (ipa_profile): Decide on threshold.
3867 (pass_ipa_profile): Add ipa_profile_write_summary and
3868 ipa_profile_read_summary.
3869 * Makefile.in (ipa.o): Update dependencies.
3870 * lto-streamer.h (LTO_section_ipa_profile): New section.
3872 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3874 * tree.h (VAR_P): New.
3876 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
3878 PR lto/56777
3879 * doc/invoke.texi ([-fwhole-program]): Fix typo.
3881 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
3883 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
3884 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
3885 (control_flow_insn_p): Likewise.
3886 * cfgrtl.c (duplicate_insn_chain): Likewise.
3887 * final.c (get_attr_length_1): Likewise.
3888 (shorten_branches): Likewise.
3889 (final_scan_insn): Likewise.
3890 * function.c (instantiate_virtual_regs): Likewise.
3891 * gcse.c (insert_insn_end_basic_block): Likewise.
3892 * ira-costs.c (scan_one_insn): Likewise.
3893 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
3894 * lra.c (check_rtl): Likewise.
3895 * reload1.c (elimination_costs_in_insn): Likewise.
3896 * reorg.c (follow_jumps): Likewise.
3898 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
3899 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
3900 (thumb_far_jump_used_p): Likewise.
3901 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
3902 (workaround_speculation): Likewise.
3903 (add_sched_insns_for_speculation): Likewise.
3904 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
3905 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
3906 (frv_for_each_packet): Likewise.
3907 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
3908 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
3909 (final_emit_insn_group_barriers): Likewise.
3910 * config/m32r/m32r.c (m32r_is_insn): Likewise.
3911 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
3912 (mips16_insn_length): Likewise.
3913 * config/pa/pa.c (pa_reorg): Likewise.
3914 (pa_combine_instructions): Likewise.
3915 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
3916 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
3917 (sh_reorg): Likewise.
3918 (split_branches): Likewise.
3919 * config/spu/spu.c (get_branch_target): Likewise.
3921 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
3922 JUMP_TABLE_DATA_P.
3924 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
3926 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
3927 Fix declaration name.
3929 2013-03-28 Lawrence Crowl <crowl@google.com>
3931 * graphds.h (struct graph.indicies): Remove unused.
3932 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
3933 (SCOP_ORIGINAL_PDDRS): Remove unused.
3934 * sese.h (extern insert_loop_close_phis): Removed unused.
3935 (extern insert_guard_phis): Removed unused.
3936 (extern ivtype_map_elt_info): Removed unused.
3937 (new_ivtype_map_elt): Removed unused.
3938 * sese.c (ivtype_map_elt_info): Removed unused.
3940 2013-03-28 Lawrence Crowl <crowl@google.com>
3942 * Makefile.in: Add several missing include dependences.
3943 (DUMPFILE_H): New.
3944 (test-dump.o): New. This object is not added to any executable,
3945 but is present for ad-hoc testing.
3946 * bitmap.c
3947 (debug (const bitmap_head_def &)): New.
3948 (debug (const bitmap_head_def *)): New.
3949 * bitmap.h
3950 (extern debug (const bitmap_head_def &)): New.
3951 (extern debug (const bitmap_head_def *)): New.
3952 * cfg.c
3953 (debug (edge_def &)): New.
3954 (debug (edge_def *)): New.
3955 * cfghooks.c
3956 (debug (basic_block_def &)): New.
3957 (debug (basic_block_def *)): New.
3958 * dumpfile.h
3959 (dump_node (const_tree, int, FILE *)): Correct source file.
3960 * dwarf2out.c
3961 (debug (die_struct &)): New.
3962 (debug (die_struct *)): New.
3963 * dwarf2out.h
3964 (extern debug (die_struct &)): New.
3965 (extern debug (die_struct *)): New.
3966 * gimple-pretty-print.c
3967 (debug (gimple_statement_d &)): New.
3968 (debug (gimple_statement_d *)): New.
3969 * gimple-pretty-print.h
3970 (extern debug (gimple_statement_d &)): New.
3971 (extern debug (gimple_statement_d *)): New.
3972 * ira-build.c
3973 (debug (ira_allocno_copy &)): New.
3974 (debug (ira_allocno_copy *)): New.
3975 (debug (ira_allocno &)): New.
3976 (debug (ira_allocno *)): New.
3977 * ira-int.h
3978 (extern debug (ira_allocno_copy &)): New.
3979 (extern debug (ira_allocno_copy *)): New.
3980 (extern debug (ira_allocno &)): New.
3981 (extern debug (ira_allocno *)): New.
3982 * ira-lives.c
3983 (debug (live_range &)): New.
3984 (debug (live_range *)): New.
3985 * lra-int.h
3986 (debug (lra_live_range &)): New.
3987 (debug (lra_live_range *)): New.
3988 * lra-lives.c
3989 (debug (lra_live_range &)): New.
3990 (debug (lra_live_range *)): New.
3991 * omega.c
3992 (debug (omega_pb_d &)): New.
3993 (debug (omega_pb_d *)): New.
3994 * omega.h
3995 (extern debug (omega_pb_d &)): New.
3996 (extern debug (omega_pb_d *)): New.
3997 * print-rtl.c
3998 (debug (const rtx_def &)): New.
3999 (debug (const rtx_def *)): New.
4000 * print-tree.c
4001 (debug_tree (tree): Move within file.
4002 (debug_raw (const tree_node &)): New.
4003 (debug_raw (const tree_node *)): New.
4004 (dump_tree_via_hooks (const tree_node *, int)): New.
4005 (debug (const tree_node &)): New.
4006 (debug (const tree_node *)): New.
4007 (debug_verbose (const tree_node &)): New.
4008 (debug_verbose (const tree_node *)): New.
4009 (debug_head (const tree_node &)): New.
4010 (debug_head (const tree_node *)): New.
4011 (debug_body (const tree_node &)): New.
4012 (debug_body (const tree_node *)): New.
4013 (debug_vec_tree (tree): Move and reimplement in terms of dump.
4014 (debug (vec<tree, va_gc> &)): New.
4015 (debug (vec<tree, va_gc> *)): New.
4016 * rtl.h
4017 (extern debug (const rtx_def &)): New.
4018 (extern debug (const rtx_def *)): New.
4019 * sbitmap.c
4020 (debug_raw (simple_bitmap_def &)): New.
4021 (debug_raw (simple_bitmap_def *)): New.
4022 (debug (simple_bitmap_def &)): New.
4023 (debug (simple_bitmap_def *)): New.
4024 * sbitmap.h
4025 (extern debug (simple_bitmap_def &)): New.
4026 (extern debug (simple_bitmap_def *)): New.
4027 (extern debug_raw (simple_bitmap_def &)): New.
4028 (extern debug_raw (simple_bitmap_def *)): New.
4029 * sel-sched-dump.c
4030 (debug (vinsn_def &)): New.
4031 (debug (vinsn_def *)): New.
4032 (debug_verbose (vinsn_def &)): New.
4033 (debug_verbose (vinsn_def *)): New.
4034 (debug (expr_def &)): New.
4035 (debug (expr_def *)): New.
4036 (debug_verbose (expr_def &)): New.
4037 (debug_verbose (expr_def *)): New.
4038 (debug (vec<rtx> &)): New.
4039 (debug (vec<rtx> *)): New.
4040 * sel-sched-dump.h
4041 (extern debug (vinsn_def &)): New.
4042 (extern debug (vinsn_def *)): New.
4043 (extern debug_verbose (vinsn_def &)): New.
4044 (extern debug_verbose (vinsn_def *)): New.
4045 (extern debug (expr_def &)): New.
4046 (extern debug (expr_def *)): New.
4047 (extern debug_verbose (expr_def &)): New.
4048 (extern debug_verbose (expr_def *)): New.
4049 (extern debug (vec<rtx> &)): New.
4050 (extern debug (vec<rtx> *)): New.
4051 * sel-sched-ir.h
4052 (_list_iter_cond_expr): Make inline instead of static.
4053 * sreal.c
4054 (debug (sreal &)): New.
4055 (debug (sreal *)): New.
4056 * sreal.h
4057 (extern debug (sreal &)): New.
4058 (extern debug (sreal *)): New.
4059 * tree.h
4060 (extern debug_raw (const tree_node &)): New.
4061 (extern debug_raw (const tree_node *)): New.
4062 (extern debug (const tree_node &)): New.
4063 (extern debug (const tree_node *)): New.
4064 (extern debug_verbose (const tree_node &)): New.
4065 (extern debug_verbose (const tree_node *)): New.
4066 (extern debug_head (const tree_node &)): New.
4067 (extern debug_head (const tree_node *)): New.
4068 (extern debug_body (const tree_node &)): New.
4069 (extern debug_body (const tree_node *)): New.
4070 (extern debug (vec<tree, va_gc> &)): New.
4071 (extern debug (vec<tree, va_gc> *)): New.
4072 * tree-cfg.c
4073 (debug (struct loop &)): New.
4074 (debug (struct loop *)): New.
4075 (debug_verbose (struct loop &)): New.
4076 (debug_verbose (struct loop *)): New.
4077 * tree-dump.c: Add header dependence.
4078 * tree-flow.h
4079 (extern debug (struct loop &)): New.
4080 (extern debug (struct loop *)): New.
4081 (extern debug_verbose (struct loop &)): New.
4082 (extern debug_verbose (struct loop *)): New.
4083 * tree-data-ref.c
4084 (debug (data_reference &)): New.
4085 (debug (data_reference *)): New.
4086 (debug (vec<data_reference_p> &)): New.
4087 (debug (vec<data_reference_p> *)): New.
4088 (debug (vec<ddr_p> &)): New.
4089 (debug (vec<ddr_p> *)): New.
4090 * tree-data-ref.h
4091 (extern debug (data_reference &)): New.
4092 (extern debug (data_reference *)): New.
4093 (extern debug (vec<data_reference_p> &)): New.
4094 (extern debug (vec<data_reference_p> *)): New.
4095 (extern debug (vec<ddr_p> &)): New.
4096 (extern debug (vec<ddr_p> *)): New.
4097 * tree-ssa-alias.c
4098 (debug (pt_solution &)): New.
4099 (debug (pt_solution *)): New.
4100 * tree-ssa-alias.h
4101 (extern debug (pt_solution &)): New.
4102 (extern debug (pt_solution *)): New.
4103 * tree-ssa-alias.c
4104 (debug (_var_map &)): New.
4105 (debug (_var_map *)): New.
4106 (debug (tree_live_info_d &)): New.
4107 (debug (tree_live_info_d *)): New.
4108 * tree-ssa-alias.h
4109 (extern debug (_var_map &)): New.
4110 (extern debug (_var_map *)): New.
4111 (extern debug (tree_live_info_d &)): New.
4112 (extern debug (tree_live_info_d *)): New.
4114 2013-03-28 Jan Hubicka <jh@suse.cz>
4116 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
4118 2013-03-28 Ian Bolton <ian.bolton@arm.com>
4120 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
4121 record only when desired or required.
4123 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
4125 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
4126 *vec_extractv2di_1_rex64. Use x64 isa attribute.
4128 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4130 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
4131 (*andsi3_compare0_uxtw): New pattern.
4132 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
4133 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
4135 2013-03-28 Jan Hubicka <jh@suse.cz>
4137 * data-streamer-in.c (streamer_read_gcov_count): New function.
4138 * gimple-streamer-out.c: Include value-prof.h.
4139 (output_gimple_stmt): Output histogram.
4140 (output_bb): Use streamer_write_gcov_count.
4141 * value-prof.c: Include data-streamer.h
4142 (dump_histogram_value): Add HIST_TYPE_MAX.
4143 (stream_out_histogram_value): New function.
4144 (stream_in_histogram_value): New function.
4145 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
4146 (stream_out_histogram_value, stream_in_histogram_value): Declare.
4147 * data-streamer-out.c (streamer_write_gcov_count): New function.
4148 (streamer_write_gcov_count_stream): New function.
4149 * lto-cgraph.c (lto_output_edge): Update counter streaming.
4150 (lto_output_node): Likewise.
4151 (input_node, input_edge): Likewise.
4152 * lto-streamer-out.c (output_cfg): Update streaming.
4153 * lto-streamer-in.c (input_cfg): Likewise.
4154 * data-streamer.h (streamer_write_gcov_count,
4155 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
4156 * gimple-streamer-in.c: Include value-prof.h
4157 (input_gimple_stmt): Input histograms.
4158 (input_bb): Update profile streaming.
4160 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4162 * genmodes.c (emit_max_int): New function.
4163 (emit_insn_modes_h): Added call to emit_max_function.
4164 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
4165 Added doc.
4166 * machmode.def: Fixed comment.
4168 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4170 * combine.c (try_combine): Removed useless assert.
4171 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
4173 2013-03-28 Marek Polacek <polacek@redhat.com>
4174 Richard Biener <rguenther@suse.de>
4176 PR tree-optimization/56695
4177 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
4178 build signed result of a vector comparison.
4179 * tree-cfg.c (verify_gimple_comparison): Check that a result
4180 of a vector comparison has signed type.
4182 2013-03-28 Richard Biener <rguenther@suse.de>
4184 PR tree-optimization/37021
4185 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
4186 do not restrict gaps between groups.
4187 * tree-vect-stmts.c (vectorizable_load): Properly account for
4188 a gap between groups.
4190 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
4192 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
4193 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
4194 is not enabled.
4196 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
4198 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
4199 * doc/extend.texi (Named Address Spaces): Ditto.
4200 (Variable Attributes): Ditto.
4202 2013-03-27 Kai Tietz <ktietz@redhat.com>
4204 * config.build: Add support for cygwin x64 target.
4205 * config.gcc: Likewise.
4206 * config.host: Likewise.
4207 * configure.ac: Likewise
4208 * configure: Regenerated.
4210 2013-03-27 Kai Tietz <ktietz@redhat.com>
4212 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
4213 * config/i386/t-cygwin-w64: New file.
4214 * config/i386/cygwin-w64.h: New file.
4215 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
4216 and add support for x64-cygwin target.
4217 (CPP_SPEC): Likewise.
4218 (CXX_WRAP_SPEC_LIST): Undefine before define.
4219 (LIBGCJ_SONAME): Use 15 as version.
4221 2013-03-27 Richard Biener <rguenther@suse.de>
4223 PR tree-optimization/56716
4224 * tree-ssa-structalias.c (perform_var_substitution): Adjust
4225 dumping for ref nodes.
4227 2013-03-27 Martin Jambor <mjambor@suse.cz>
4229 PR tree-optimization/55334
4230 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
4231 restricted pointers to arrays.
4233 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4235 * Makefile.in (.SUFFIXES): Add .cc.
4236 (.c.o): Apply same recipe for implicit rule .cc.o.
4238 2013-03-27 Richard Biener <rguenther@suse.de>
4240 PR tree-optimization/37021
4241 * tree-vect-data-refs.c (vect_check_strided_load): Allow
4242 REALPART/IMAGPART_EXPRs around the supported refs.
4243 * tree-ssa-structalias.c (find_func_aliases): Assume that
4244 floating-point values are not used to transfer pointers.
4246 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
4248 * target.def (TARGET_HAS_IFUNC_P): New target hook.
4249 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
4250 * doc/tm.texi: Regenerate.
4251 * targhooks.h (default_has_ifunc_p): New.
4252 * targhooks.c (default_has_ifunc_p): Ditto.
4253 * config/linux-protos.h: New file.
4254 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
4255 this hook for linux which disables support of indirect functions in
4256 android.
4257 * config/linux-android.c: New file.
4258 * config/t-linux-android.c: Ditto.
4259 * config.gcc: Added new object file linux-android.o.
4260 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
4261 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
4262 * varasm.c (do_assemble_alias): Likewise.
4263 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
4264 doesn't support indirect functions.
4265 * configure: Regenerate.
4267 2013-03-27 Bin Cheng <bin.cheng@arm.com>
4269 PR target/56102
4270 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
4271 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
4272 mult-word mode.
4274 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4276 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
4278 2013-03-27 Terry Guo <terry.guo@arm.com>
4280 * config/arm/arm-cores.def: Added core cortex-r7.
4281 * config/arm/arm-tune.md: Regenerated.
4282 * config/arm/arm-tables.opt: Regenerated.
4283 * doc/invoke.texi: Added entry for core cortex-r7.
4285 2013-03-27 Walter Lee <walt@tilera.com>
4287 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
4288 double-decrement of next_scratch_regno.
4290 2013-03-27 Walter Lee <walt@tilera.com>
4292 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
4293 input operands.
4294 (insn_v1mulus): Ditto.
4295 (insn_v2muls): Ditto.
4297 2013-03-27 Walter Lee <walt@tilera.com>
4299 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
4300 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
4302 2013-03-27 Walter Lee <walt@tilera.com>
4304 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
4305 (*sibcall_value): Ditto.
4307 2013-03-27 Walter Lee <walt@tilera.com>
4309 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
4310 (insn_mnz_v8qi): ... this ...
4311 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
4312 vector equivalent.
4313 (insn_v<n>mnz): Replaced by ...
4314 (insn_v1mnz): ... this ...
4315 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
4316 equivalent.
4317 (insn_mz_<mode>): Replaced by ...
4318 (insn_mz_v8qi): ... this ...
4319 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
4320 vector equivalent.
4321 (insn_v<n>mz): Replaced by ...
4322 (insn_v1mz): ... this ...
4323 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
4324 equivalent.
4326 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
4328 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
4330 2013-03-26 Roland McGrath <mcgrathr@google.com>
4332 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
4333 than fprintf with a non-constant, non-format string.
4335 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
4337 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
4338 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
4339 operand 0 predicate.
4340 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
4341 attribute. Use general_x64nomem_operand as operand 1 predicate.
4342 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
4343 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
4344 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
4345 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
4346 (mov<mode>_insv_1): Remove expander. Merge insn with
4347 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
4348 Use general_x64nomem_operand as operand 1 predicate.
4349 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
4350 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
4351 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
4352 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
4353 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
4354 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
4355 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
4356 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
4357 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
4358 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
4359 (general_x64nomem_operand): Ditto.
4361 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
4363 * config/rtems.opt: Add -pthread option.
4365 2013-03-26 Richard Biener <rguenther@suse.de>
4367 * alias.c (find_base_term): Avoid redundant and not used recursion.
4368 (base_alias_check): Get the initial base term from the caller.
4369 (true_dependence_1): Compute and pass base terms to base_alias_check.
4370 (write_dependence_p): Likewise.
4371 (may_alias_p): Likewise.
4373 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
4375 * config/aarch64/aarch64.c (aarch64_classify_address): Support
4376 PC-relative load in SI modes and above only.
4378 2013-03-26 Xinyu Qi <xyqi@marvell.com>
4380 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
4381 * config/arm/iwmmxt.md (WCGR0): Update.
4382 (WCGR1, WCGR2, WCGR3): Likewise.
4384 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
4386 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
4387 Use x64 and nox64 isa attributes.
4389 2013-03-26 Richard Biener <rguenther@suse.de>
4391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4392 alignment computations and rely on get_object_alignment_1
4393 for the !TYPE_P case.
4394 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
4396 2013-03-26 Walter Lee <walt@tilera.com>
4398 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
4399 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
4401 2013-03-25 Jeff Law <law@redhat.com>
4403 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
4404 check for INTEGRAL_TYPE_P that was missing due to checking in
4405 wrong version of prior patch.
4407 2013-03-25 Walter Lee <walt@tilera.com>
4409 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
4410 TILEGX_INSN_SHUFFLEBYTES1.
4411 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
4412 shufflebytes1.
4413 (tilegx_builtins): Ditto.
4414 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
4416 2013-03-25 Walter Lee <walt@tilera.com>
4418 * config/tilegx/tilegx.md (floatsisf2): New pattern.
4419 (floatunssisf2): New pattern.
4420 (floatsidf2): New pattern.
4421 (floatunssidf2): New pattern.
4423 2013-03-25 Walter Lee <walt@tilera.com>
4425 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
4426 tests for constraint J, K, N, P.
4428 2013-03-25 Walter Lee <walt@tilera.com>
4430 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
4431 Use indirect/pcrel encoding.
4432 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
4433 Ditto.
4435 2013-03-25 Steve Ellcey <sellcey@mips.com>
4437 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
4438 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
4439 * config/mips/mips.c (mips_option_override): Set IMADD default.
4440 * config/mips/mips.h (PTF_AVOID_IMADD): New.
4441 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
4442 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
4443 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
4444 * doc/invoke.texi (-mimadd/-mno-imadd): New.
4446 2013-03-25 Jeff Law <law@redhat.com>
4448 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
4449 slightly to avoid creating and folding useless trees. Simplify
4450 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
4452 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.md (*zero_extendsidi2): Merge with
4455 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
4456 * config/i386/predicates.md (x86_64_zext_operand): Rename from
4457 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
4458 targets. Clarify comment.
4460 2013-03-25 Martin Jambor <mjambor@suse.cz>
4462 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
4463 pass-through jump functions differently.
4464 (ipa_read_jump_function): Likewise. Also use setter functions to set
4465 up jump functions.
4467 2013-03-25 Martin Jambor <mjambor@suse.cz>
4469 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
4470 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
4471 process it.
4472 (ipa_get_indirect_edge_target): New function.
4473 (devirtualization_time_bonus): New parameter known_aggs, pass it to
4474 ipa_get_indirect_edge_target. Update all callers.
4475 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
4476 ipa_get_indirect_edge_target_1 instead of calling
4477 ipa_get_indirect_edge_target.
4478 (create_specialized_node): Pass aggvlas to
4479 ipcp_discover_new_direct_edges.
4481 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4483 * config/arm/arm.md (f_sels, f_seld): New types.
4484 (*cmov<mode>): New pattern.
4485 * config/arm/predicates.md (arm_vsel_comparison_operator): New
4486 predicate.
4488 2013-03-25 Kai Tietz <ktietz@redhat.com>
4490 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
4491 POSIX-printf for mingw-hosted builds.
4493 2013-03-25 Richard Biener <rguenther@suse.de>
4495 PR middle-end/56694
4496 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
4497 must-not-throw stmt location.
4499 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4501 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
4502 Emit load-acquire versions when acq is true.
4503 (arm_emit_store_exclusive): Add rel parameter.
4504 Emit store-release versions when rel is true.
4505 (arm_split_compare_and_swap): Use acquire-release instructions
4506 instead.
4507 of barriers when appropriate.
4508 (arm_split_atomic_op): Likewise.
4509 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
4510 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
4511 (VUNSPEC_SLX): Likewise.
4512 (VUNSPEC_LDA): Likewise.
4513 (VUNSPEC_STL): Likewise.
4514 * config/arm/sync.md (atomic_load<mode>): New pattern.
4515 (atomic_store<mode>): Likewise.
4516 (arm_load_acquire_exclusive<mode>): Likewise.
4517 (arm_load_acquire_exclusivesi): Likewise.
4518 (arm_load_acquire_exclusivedi): Likewise.
4519 (arm_store_release_exclusive<mode>): Likewise.
4521 2013-03-25 Catherine Moore <clm@codesourcery.com>
4523 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
4524 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
4525 * config/mip/predicates.md (lwsp_swsp_operand,
4526 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
4527 sb16_operand, db4_operand, db7_operand, ib3_operand,
4528 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
4529 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
4530 andi16_operand): New predicates.
4531 * config/mips/mips.md (compression): New attribute.
4532 (enabled): New attribute.
4533 (length): Consider compression in computing length.
4534 (shift_compression): New code attribute.
4535 (*add<mode>3): New operands. Record compression.
4536 (sub<mode>3): Likewise.
4537 (one_cmpl<mode>2): Likewise.
4538 (*and<mode>3): Likewise.
4539 (*ior<mode>3): Likewise.
4540 (unnamed pattern for xor): Likewise.
4541 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
4542 (*<optab><mode>3): Likewise.
4543 (*mov<mode>_internal: Likewise.
4544 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
4545 (mips_unsigned_immediate_p): New.
4546 (umips_lwsp_swsp_address_p): New.
4547 (m16_based_address_p): New.
4548 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
4549 (mips_unsigned_immediate_p): New prototype.
4550 (lwsp_swsp_address_p): New prototype.
4551 (m16_based_address_p): New prototype.
4552 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
4553 (mips_signed_immediate_p): New function.
4554 (m16_based_address_p): New function.
4555 (lwsp_swsp_address_p): New function.
4556 (mips_print_operand_punctuation): Recognize short delay slot insns
4557 for microMIPS.add<mode>3"
4559 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4561 PR target/56720
4562 * config/arm/iterators.md (v_cmp_result): New mode attribute.
4563 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
4565 2013-03-25 Richard Biener <rguenther@suse.de>
4567 PR tree-optimization/56689
4568 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
4569 any edge.
4571 2013-03-25 Richard Biener <rguenther@suse.de>
4573 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
4574 of bitmap.
4575 (memory_references): Likewise.
4576 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
4577 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
4578 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
4579 (gather_mem_refs_in_loops): Fold into ...
4580 (analyze_memory_references): ... this. Move initialization
4581 to tree_ssa_lim_initialize.
4582 (fill_always_executed_in): Rename to ...
4583 (fill_always_executed_in_1): ... this.
4584 (fill_always_executed_in): Move contains_call computation to
4585 this new function from ...
4586 (tree_ssa_lim_initialize): ... here.
4587 (tree_ssa_lim): Call fill_always_executed_in.
4589 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
4591 * postreload.c (reload_combine): Fix code detecting returns.
4593 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
4595 * function.c (emit_use_return_register_into_block): On cc0 targets,
4596 do not emit the sequence between cc0 setter and user.
4598 2013-03-25 Kai Tietz <ktietz@redhat.com>
4600 * config/i386/predicates.md (local_symbolic_operand): Interpret
4601 dll-imported symbols as none-local.
4603 2013-03-25 Richard Biener <rguenther@suse.de>
4605 * tree-ssa-loop-im.c (struct depend): Remove.
4606 (struct lim_aux_data): Make depends a vec of gimples.
4607 (free_lim_aux_data): Adjust.
4608 (add_dependency): Likewise.
4609 (set_level): Likewise.
4611 2013-03-25 Richard Biener <rguenther@suse.de>
4613 PR middle-end/56434
4614 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
4615 the pointer returned by calls with ECF_MALLOC set.
4617 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
4621 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
4623 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
4624 using MMXMODE mode iterator.
4625 (*move<mode>_internal): Merge with *movv2sf_internal and
4626 *movv2sf_internal_rex64 using MMXMODE mode iterator.
4628 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
4630 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
4631 (record_last_mem_set_info): Likewise.
4633 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
4634 of XNEWVEC followed by memset.
4635 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
4637 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
4639 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
4640 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
4641 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
4642 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
4643 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
4644 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
4645 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
4646 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
4647 BARRIER_P instead of GET_CODE.
4649 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
4651 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
4652 inaccuracy in the probing code.
4654 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
4655 (ctrapdi4): Likewise.
4657 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
4659 * calls.c (expand_call): Add missing guard to code handling return
4660 of non-BLKmode structures in MSB.
4661 * function.c (expand_function_end): Likewise.
4663 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
4665 * combine.c (try_combine): Adjust comment. Do not add the set of
4666 insn #0 if the destination indirectly is set or dies in insn #2.
4667 Tidy up code to distribute a new note.
4669 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
4671 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
4672 also for alternatives 16 and 17.
4674 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
4676 * config/i386/sse.md (*mov<mode>_internal): Merge with
4677 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
4678 Emit insn template depending on type attribute. Use
4679 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
4680 movd instead of movq mnemonic for interunit moves. Rewrite mode
4681 attribute calculation. Remove unit attribute calculation.
4682 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
4683 Set prefix_data16 attribute for DImode ssemov types.
4684 Use Ym instead of y for SSE-MMX conversion alternatives.
4685 Reorder operand constraints.
4687 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
4689 * df.h (df_insn_delete): Adjust prototype.
4690 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
4691 and let it decide whether mark the basic block dirty.
4692 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
4693 * df-scan.c (df_insn_info_delete): New helper function, split
4694 off from df_insn_delete.
4695 (df_scan_free_bb_info): Use it.
4696 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
4697 Likewise.
4698 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
4699 that the insn is actually an insn and it has a non-NULL basic block.
4700 Do not mark basic block dirty if only deleting a DEBUG_INSN.
4702 2013-03-22 Richard Biener <rguenther@suse.de>
4704 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
4705 dep_ref members.
4706 (mem_ref_alloc): Do not allocate them.
4707 (refs_independent_p): Do not query or maintain a cache.
4709 2013-03-22 Richard Biener <rguenther@suse.de>
4711 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
4712 (gather_mem_refs_in_loops): Do not compute it.
4713 (analyze_memory_references): Do not allocate it.
4714 (tree_ssa_lim_finalize): Do not free it.
4715 (for_all_locs_in_loop): Do not query all_refs_in_loop.
4717 2013-03-22 Richard Biener <rguenther@suse.de>
4719 * is-a.h (as_a): Use gcc_checking_assert.
4721 2013-03-22 Ian Bolton <ian.bolton@arm.com>
4723 * config/aarch64/aarch64.c (aarch64_print_operand): New
4724 format specifier for printing a constant in hex.
4725 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
4726 format specifier for printing second operand.
4728 2013-03-22 Richard Biener <rguenther@suse.de>
4730 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
4731 bitmaps.
4732 (gather_mem_refs_in_loops): Perform store accumulation here.
4733 (create_vop_ref_mapping_loop): Remove.
4734 (create_vop_ref_mapping): Likewise.
4735 (analyze_memory_references): Initialize refs_stored_in_loop.
4736 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
4737 (record_indep_loop): Remove.
4738 (record_dep_loop): New function.
4739 (ref_indep_loop_p_1): Adjust to only walk over references
4740 in the loop, not its subloops.
4741 (ref_indep_loop_p): Rename to ...
4742 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
4743 maintaining a more fine-grained cache.
4744 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
4745 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
4747 2013-03-22 Richard Biener <rguenther@suse.de>
4749 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
4750 (struct mem_ref): Make accesses_in_loop a vec of a vec of
4751 aggregate mem_ref_loc.
4752 (free_mem_ref_locs): Inline into ...
4753 (memref_free): ... this and adjust.
4754 (mem_ref_alloc): Adjust.
4755 (mem_ref_locs_alloc): Remove.
4756 (record_mem_ref_loc): Adjust.
4757 (get_all_locs_in_loop): Rewrite into ...
4758 (for_all_locs_in_loop): ... this iterator.
4759 (rewrite_mem_ref_loc): New functor.
4760 (rewrite_mem_refs): Use for_all_locs_in_loop.
4761 (sm_set_flag_if_changed): New functor.
4762 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
4763 (ref_always_accessed): New functor.
4764 (ref_always_accessed_p): Use for_all_locs_in_loop.
4766 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
4768 * tree-pass.h (PROP_gimple_lvec): New.
4769 * passes.c (dump_properties): Handle PROP_gimple_lvec.
4770 (init_optimization_passes): Move pass_lower_vector.
4771 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
4772 PROP_gimple_lvec.
4773 (pass_lower_vector): Provide PROP_gimple_lvec.
4774 (pass_lower_vector_ssa): Likewise.
4775 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
4777 2013-03-21 Mark Wielaard <mjw@redhat.com>
4779 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
4781 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
4783 * config/i386/i386.md (*movdi_internal): Disparage slightly
4784 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
4785 conversion alternatives.
4787 2013-03-21 Jakub Jelinek <jakub@redhat.com>
4789 PR middle-end/48087
4790 * diagnostic.def (DK_WERROR): New kind.
4791 * diagnostic.h (werrorcount): Define.
4792 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
4793 promoted to DK_ERROR, increment DK_WERROR counter instead of
4794 DK_ERROR counter.
4795 * toplev.c (toplev_main): Call print_ignored_options even if
4796 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
4797 even if just werrorcount is non-zero.
4799 PR debug/55608
4800 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
4801 on failure.
4802 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
4803 (string_cst_pool_decl): New function.
4804 (optimize_one_addr_into_implicit_ptr): New function.
4805 (resolve_addr_in_expr): Optimize DWARF location expression
4806 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
4807 which doesn't live in memory, but has DW_AT_location or
4808 DW_AT_const_value, or refers to a string literal, into
4809 DW_OP_GNU_implicit_pointer.
4810 (optimize_location_into_implicit_ptr): New function.
4811 (resolve_addr): If removing DW_AT_location of a variable because
4812 it was DW_OP_addr of address of the variable, but the variable doesn't
4813 live in memory, try to emit const value attribute for the initializer.
4815 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
4817 * tree.h (VECTOR_TYPE_P): New macro.
4818 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
4819 TYPE_MODE): Use it.
4820 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
4821 VEC_COND_EXPR cannot be lvalues.
4822 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
4824 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
4826 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
4827 Restrict the transformation to equal modes.
4829 2013-03-21 Richard Biener <rguenther@suse.de>
4831 PR tree-optimization/39326
4832 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
4833 (MEM_ANALYZABLE): Adjust.
4834 (record_mem_ref_loc): Move bitmap ops ...
4835 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
4836 unanalyzable refs, do not record locations for it.
4837 (analyze_memory_references): Allocate ref zero as shared
4838 unanalyzable ref.
4839 (refs_independent_p): Do not test for unanalyzed mems here.
4840 (ref_indep_loop_p_1): Special-case disambiguation against
4841 the unanalyzed ref.
4842 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
4844 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
4846 * config/arm/arm-protos.h (tune_params): Add
4847 prefer_neon_for_64bits field.
4848 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
4849 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
4850 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
4851 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
4852 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
4853 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
4854 (arm_option_override): Handle -mneon-for-64bits new option.
4855 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
4856 (prefer_neon_for_64bits): Declare new variable.
4857 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
4858 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
4859 (arch_enabled): Handle new arch types. Remove support for onlya8
4860 and nota8.
4861 (one_cmpldi2): Use new arch names.
4862 (zero_extend<mode>di2, extend<mode>di2): Ditto.
4863 * config/arm/arm.opt (mneon-for-64bits): Add option.
4864 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
4865 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
4866 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
4867 of onlya8.
4868 * doc/invoke.texi (-mneon-for-64bits): Document.
4870 2013-03-21 Richard Biener <rguenther@suse.de>
4872 PR tree-optimization/39326
4873 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
4874 (sort_bbs_in_loop_postorder_cmp): New function.
4875 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
4877 2013-03-21 Richard Biener <rguenther@suse.de>
4879 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
4880 (vect_insert_into_interleaving_chain): Likewise.
4881 (vect_drs_dependent_in_basic_block): Inline ...
4882 (vect_slp_analyze_data_ref_dependence): ... here. New function,
4883 split out from ...
4884 (vect_analyze_data_ref_dependence): ... here. Simplify.
4885 (vect_check_interleaving): Simplify.
4886 (vect_analyze_data_ref_dependences): Likewise. Split out ...
4887 (vect_slp_analyze_data_ref_dependences): ... this new function.
4888 (dr_group_sort_cmp): New function.
4889 (vect_analyze_data_ref_accesses): Compute data-reference groups
4890 here instead of in vect_analyze_data_ref_dependence. Use
4891 a more efficient algorithm.
4892 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
4893 vect_slp_analyze_data_ref_dependences. Call
4894 vect_analyze_data_ref_accesses earlier.
4895 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4896 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
4897 (vect_slp_analyze_data_ref_dependences): New prototype.
4899 2013-03-21 Richard Biener <rguenther@suse.de>
4901 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
4902 ref is stored in the loop.
4903 (find_refs_for_sm): Walk only over all stores.
4904 (store_motion_loop): Allocate from lim_bitmap_obstack.
4905 (store_motion): Likewise.
4907 2013-03-21 Richard Biener <rguenther@suse.de>
4909 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
4910 Update virtual SSA form.
4912 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4914 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
4915 * configure: Regenerate.
4916 * config.in: Regenerate.
4917 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
4918 if !HAVE_LD_EH_FRAME_CIEV3.
4920 2013-03-21 Richard Biener <rguenther@suse.de>
4922 * tree-cfg.c (verify_expr_no_block): New function.
4923 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
4924 nor DECL_VALUE_EXPR have locations with associated blocks.
4925 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
4926 (clear_unused_block_pointer): Remove code dealing with
4927 blocks in DECL_DEBUG_EXPR locations.
4929 2013-03-21 Richard Biener <rguenther@suse.de>
4931 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
4932 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
4933 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
4934 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
4935 instead of DECL_DEBUG_EXPR_IS_FROM.
4936 * gimplify.c (gimplify_modify_expr): Likewise.
4937 * tree-cfg.c (verify_expr_location_1): Likewise.
4938 * tree-complex.c (create_one_component_var): Likewise.
4939 * tree-sra.c (create_access_replacement): Likewise.
4940 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
4941 (clear_unused_block_pointer): Likewise.
4942 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
4943 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4944 * var-tracking.c (var_debug_decl): Likewise.
4945 (track_expr_p): Likewise.
4946 * tree-inline.c (add_local_variables): Likewise. Set
4947 DECL_HAS_DEBUG_EXPR_P after copying it.
4948 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
4949 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
4951 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
4953 PR bootstrap/56656
4954 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
4955 * configure: Regenerate.
4956 * config.in: Regenerate.
4957 * config/i386/i386.md (*movdf_internal): Use
4958 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
4959 movd instead of movq mnemonic for interunit moves.
4960 (*movdi_internal): Ditto.
4962 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4964 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
4965 (abd<mode>_3): New pattern.
4966 (aba<mode>_3): New pattern.
4967 (fabd<mode>_3): New pattern.
4969 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4971 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
4972 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
4973 occurrence of REGISTER_PREFIX as its empty string.
4975 2013-03-20 Jeff Law <law@redhat.com>
4977 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
4978 addititional equivalences for equality comparisons between an SSA_NAME
4979 and a constant where the SSA_NAME was set from a widening conversion.
4981 2013-03-20 Walter Lee <walt@tilera.com>
4983 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
4985 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
4988 depending on type attribute.
4989 (*movti_internal): Ditto.
4990 (*movtf_internal): Ditto.
4991 (*movxf_internal): Ditto.
4992 (*movdf_internal): Ditto.
4993 (*movsf_internal): Ditto.
4995 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4997 * config/i386/i386.md (*movti_internal): Set prefix attribute to
4998 maybe_vex for sselog1 and ssemov types.
4999 (*movdi_internal): Reorder operand constraints.
5000 (*movsi_internal): Ditto. Set prefix attribute to
5001 maybe_vex for sselog1 and ssemov types.
5002 (*movtf_internal): Set prefix attribute to maybe_vex
5003 for sselog1 and ssemov types.
5004 (*movdf_internal): Ditto. Set prefix_data16 attribute for
5005 DImode ssemov types. Reorder operand constraints.
5006 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
5007 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
5008 attribute for SImode ssemov types. Reorder operand constraints.
5010 2013-03-20 Martin Jambor <mjambor@suse.cz>
5012 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
5013 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
5015 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
5017 * config/rs6000/predicates.md (indexed_address, update_address_mem
5018 update_indexed_address_mem): New predicates.
5019 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
5020 attribute for load/store instructions.
5021 * config/rs6000/dfp.md (movsd_store): Likewise.
5022 (movsd_load): Likewise.
5023 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
5024 (unnamed HI->DI extend define_insn): Likewise.
5025 (unnamed SI->DI extend define_insn): Likewise.
5026 (unnamed QI->SI extend define_insn): Likewise.
5027 (unnamed QI->HI extend define_insn): Likewise.
5028 (unnamed HI->SI extend define_insn): Likewise.
5029 (unnamed HI->SI extend define_insn): Likewise.
5030 (extendsfdf2_fpr): Likewise.
5031 (movsi_internal1): Likewise.
5032 (movsi_internal1_single): Likewise.
5033 (movhi_internal): Likewise.
5034 (movqi_internal): Likewise.
5035 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
5036 attribute for load/store instructions.
5037 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
5038 instructions.
5039 (mov<mode>_softfloat): Likewise.
5040 (mov<mode>_hardfloat32): Likewise.
5041 (mov<mode>_hardfloat64): Likewise.
5042 (mov<mode>_softfloat64): Likewise.
5043 (movdi_internal32): Likewise.
5044 (movdi_internal64): Likewise.
5045 (probe_stack_<mode>): Likewise.
5047 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5049 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
5050 floating point, and decimal floating point to reload iterator.
5052 * config/rs6000/constraints.md (wl constraint): New constraints to
5053 return FLOAT_REGS if certain options are used to reduce the number
5054 of separate patterns that exist in the file.
5055 (wx constraint): Likewise.
5056 (wz constraint): Likewise.
5058 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5059 -mdebug=reg, print wg, wl, wx, and wz constraints.
5060 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5061 Initialize the reload functions for 64-bit binary/decimal floating
5062 point types.
5063 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5064 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5065 create the buffer on the stack to overcome not having a 32-bit
5066 load and store.
5067 (rs6000_emit_move): Likewise.
5068 (rs6000_secondary_memory_needed_rtx): Likewise.
5069 (rs6000_alloc_sdmode_stack_slot): Likewise.
5070 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5071 via xxlxor, just like DFmode 0.0.
5073 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
5074 define as 1 if we are running on a power7 or newer.
5075 (enum r6000_reg_class_enum): Add new constraints.
5077 * config/rs6000/dfp.md (movsd): Delete, combine with binary
5078 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5079 with other moves by using conditional constraits (wg). Use LFIWZX
5080 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
5081 (movsd splitter): Likewise.
5082 (movsd_hardfloat): Likewise.
5083 (movsd_softfloat): Likewise.
5085 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
5086 binary and decimal floating point moves.
5087 (fmove_ok): New attributes to combine binary and decimal floating
5088 point moves, and to combine power6x (mfpgpr) moves along normal
5089 floating moves.
5090 (real_value_to_target): Likewise.
5091 (f32_lr): Likewise.
5092 (f32_lm): Likewise.
5093 (f32_li): Likewise.
5094 (f32_sr): Likewise.
5095 (f32_sm): Likewise.
5096 (f32_si): Likewise.
5097 (movsf): Combine binary and decimal floating point moves. Combine
5098 power6x (mfpgpr) moves with other moves by using conditional
5099 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
5100 (mov<mode> for SFmode/SDmode); Likewise.
5101 (SFmode/SDmode splitters): Likewise.
5102 (movsf_hardfloat): Likewise.
5103 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
5104 (movsf_softfloat): Likewise.
5105 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
5107 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
5108 wx and wz constraints.
5110 * config/rs6000/constraints.md (wg constraint): New constraint to
5111 return FLOAT_REGS if -mmfpgpr (power6x) was used.
5113 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
5114 constraint.
5116 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
5117 -mdebug=reg, print wg, wl, wx, and wz constraints.
5118 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
5119 Initialize the reload functions for 64-bit binary/decimal floating
5120 point types.
5121 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
5122 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
5123 create the buffer on the stack to overcome not having a 32-bit
5124 load and store.
5125 (rs6000_emit_move): Likewise.
5126 (rs6000_secondary_memory_needed_rtx): Likewise.
5127 (rs6000_alloc_sdmode_stack_slot): Likewise.
5128 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
5129 via xxlxor, just like DFmode 0.0.
5131 * config/rs6000/dfp.md (movdd): Delete, combine with binary
5132 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
5133 with other moves by using conditional constraits (wg). Use LFIWZX
5134 and STFIWX for loading SDmode on power7.
5135 (movdd splitters): Likewise.
5136 (movdd_hardfloat32): Likewise.
5137 (movdd_softfloat32): Likewise.
5138 (movdd_hardfloat64_mfpgpr): Likewise.
5139 (movdd_hardfloat64): Likewise.
5140 (movdd_softfloat64): Likewise.
5142 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
5143 64-bit binary and decimal floating point moves.
5144 (FMOVE64X): Likewise.
5145 (movdf): Combine 64-bit binary and decimal floating point moves.
5146 Combine power6x (mfpgpr) moves with other moves by using
5147 conditional constraits (wg).
5148 (mov<mode> for DFmode/DDmode): Likewise.
5149 (DFmode/DDmode splitters): Likewise.
5150 (movdf_hardfloat32): Likewise.
5151 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
5152 (movdf_softfloat32): Likewise.
5153 (movdf_hardfloat64_mfpgpr): Likewise.
5154 (movdf_hardfloat64): Likewise.
5155 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
5156 (movdf_softfloat64): Likewise.
5157 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
5158 (reload_<mode>_load): Move to later in the file so they aren't in
5159 the middle of the floating point move insns.
5160 (reload_<mode>_store): Likewise.
5162 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
5163 constraint.
5165 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
5166 constraint if -mdebug=reg.
5167 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
5168 Enable using dd reload support if needed.
5170 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
5171 binary and decimal floating point moves in rs6000.md.
5172 (movtd_internal): Likewise.
5174 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
5175 decimal floating point moves.
5176 (movtf): Likewise.
5177 (movtf_internal): Likewise.
5178 (mov<mode>_internal, TDmode/TFmode): Likewise.
5179 (movtf_softfloat): Likewise.
5180 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
5182 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
5183 movdi_internal64, using wg constraint for move direct operations.
5184 (movdi_internal64): Likewise.
5186 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
5187 MODES_TIEABLE_P for selected modes. Print the numerical value of
5188 the various virtual registers. Use GPR/FPR first/last values,
5189 instead of hard coding the register numbers. Print which modes
5190 have reload functions registered.
5191 (rs6000_option_override_internal): If -mdebug=reg, trace the options
5192 settings before/after setting cpu, target and subtarget settings.
5193 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
5194 and for secondary reload failures in rs6000_secondary_reload_inner.
5195 (rs6000_secondary_reload_fail): Likewise.
5196 (rs6000_secondary_reload_inner): Likewise.
5198 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
5199 macros for first/last GPR and FPR registers.
5200 (LAST_GPR_REGNO): Likewise.
5201 (FIRST_FPR_REGNO): Likewise.
5202 (LAST_FPR_REGNO): Likewise.
5204 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
5205 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
5206 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
5207 (vcond<mode><mode>): Likewise.
5208 (vcondu<mode><mode>): Likewise.
5209 (vector_gtu<mode>): Likewise.
5210 (vector_gte<mode>): Likewise.
5211 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
5212 to prevent the compiler from converting DImode operations to TImode.
5213 (ior<mode>3): Likewise.
5214 (and<mode>3): Likewise.
5215 (one_cmpl<mode>2): Likewise.
5216 (nor<mode>3): Likewise.
5217 (andc<mode>3): Likewise.
5219 * config/rs6000/constraints.md (wt constraint): New constraint
5220 that returns VSX_REGS if TImode is allowed in VSX registers.
5222 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
5223 constant under VSX.
5225 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
5226 similar to TImode, but it is restricted to being in the GPRs.
5228 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
5229 TImode to occupy a single VSX register.
5231 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
5232 -mvsx-timode for power7/power8.
5233 (power7 cpu): Likewise.
5234 (power8 cpu): Likewise.
5236 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
5237 sure that TFmode/TDmode take up two registers if they are ever
5238 allowed in the upper VSX registers.
5239 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
5240 registers.
5241 (rs6000_init_hard_regno_mode_ok): Likewise.
5242 (rs6000_debug_reg_global): Add debugging for PTImode and wt
5243 constraint. Print if LRA is turned on.
5244 (rs6000_option_override_internal): Give an error if -mvsx-timode
5245 and VSX is not enabled.
5246 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
5247 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
5248 to reg+offset addressing. Use PTImode when checking offset
5249 addresses for validity.
5250 (reg_offset_addressing_ok_p): Likewise.
5251 (rs6000_legitimate_offset_address_p): Likewise.
5252 (rs6000_legitimize_address): Likewise.
5253 (rs6000_legitimize_reload_address): Likewise.
5254 (rs6000_legitimate_address_p): Likewise.
5255 (rs6000_eliminate_indexed_memrefs): Likewise.
5256 (rs6000_emit_move): Likewise.
5257 (rs6000_secondary_reload): Likewise.
5258 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
5259 reloads to fpr registers to continue to use reg+offset addressing,
5260 but 64-bit reloads to altivec registers need reg+reg addressing.
5261 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
5262 it. Treat LO_SUM like a PLUS operation.
5263 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
5264 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
5265 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
5266 registers to share a register with a smaller sized type, since VSX
5267 puts scalars in the upper 64-bits.
5268 (print_operand): Add support for PTImode.
5269 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
5270 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
5271 registers, but don't have arithmetic support.
5272 (rs6000_memory_move_cost): Add test for VSX.
5273 (rs6000_opt_masks): Add -mvsx-timode.
5275 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
5276 for TImode.
5277 (VSs): Likewise.
5278 (VSr): Use wt constraint for TImode.
5279 (VSv): Drop TImode support.
5280 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
5281 (vsx_movti_64bit): Likewise.
5282 (vsx_movti_32bit): Likewise.
5283 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
5284 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
5285 one '?' on the appropriate output constraint. Do not allow TImode
5286 logical operations on 32-bit systems.
5287 (vsx_ior<mode>3): Likewise.
5288 (vsx_xor<mode>3): Likewise.
5289 (vsx_one_cmpl<mode>2): Likewise.
5290 (vsx_nor<mode>3): Likewise.
5291 (vsx_andc<mode>3): Likewise.
5292 (vsx_concat_<mode>): Likewise.
5293 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
5295 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
5296 OPTION_MASK_VSX_TIMODE.
5297 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
5298 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
5300 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
5301 (TI2 iterator): New iterator for TImode, PTImode.
5302 (wd mode attribute): Add values for vector types.
5303 (movti_string): Replace TI move operations with operations for TImode
5304 and PTImode. Add support for TImode being allowed in VSX registers.
5305 (mov<mode>_string, TImode/PTImode): Likewise.
5306 (movti_ppc64): Likewise.
5307 (mov<mode>_ppc64, TImode/PTImode): Likewise.
5308 (TI mode splitters): Likewise.
5310 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
5311 constraint.
5313 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
5315 PR tree-optimization/56355
5316 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
5317 Also handle integers with undefined overflow.
5319 2013-03-20 Catherine Moore <clm@codesourcery.com>
5320 Maciej W. Rozycki <macro@codesourcery.com>
5321 Tom de Vries <tom@codesourcery.com>
5322 Nathan Sidwell <nathan@codesourcery.com>
5323 Iain Sandoe <iain@codesourcery.com>
5324 Nathan Froyd <froydnj@codesourcery.com>
5325 Chao-ying Fu <fu@mips.com>
5327 * doc/extend.texi: (micromips, nomicromips, nocompression):
5328 Document new function attributes.
5329 * doc/invoke.texi (minterlink-compressed, mmicromips,
5330 m14k, m14ke, m14kec): Document new options.
5331 (minterlink-mips16): Update documentation.
5332 * doc/md.texi (ZC, ZD): Document new constraints.
5333 * configure.ac (gcc_cv_as_micromips): Check if linker
5334 supports the .set micromips directive.
5335 * configure: Regenerate.
5336 * config.in: Regenerate.
5337 * config/mips/mips-tables.opt: Regenerate.
5338 * config/mips/micromips.md: New file.
5339 * constraints.md (ZC, ZD): New constraints.
5340 * config/mips/predicates.md (movep_src_register): New predicate.
5341 (movep_src_operand): New predicate.
5342 (non_volatile_mem_operand): New predicate.
5343 * config/mips/mips.md (multimem): New type.
5344 (length): Differentiate between 17-bit and 18-bit branch offsets.
5345 (MOVEP1, MOVEP2): New mode iterator.
5346 (mov_<load>l): Use ZC constraint.
5347 (mov_<load>r): Likewise.
5348 (mov_<store>l): Likewise.
5349 (mov_<store>r): Likewise.
5350 (*branch_equality<mode>_inverted): Add microMIPS support.
5351 (*branch_equality<mode>): Likewise.
5352 (*jump_absolute): Likewise.
5353 (indirect_jump_<mode>): Likewise.
5354 (tablejump_<mode>): Likewise.
5355 (<optab>_internal): Likewise.
5356 (sibcall_internal): Likewise.
5357 (sibcall_value_internal): Likewise.
5358 (prefetch): Use constraint ZD.
5359 * config/mips/mips.opt (minterlink-compressed): New option.
5360 (minterlink-mips16): Now an alias for minterlink-compressed.
5361 (mmicromips): New option.
5362 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5363 (compare_and_swap_12): Likewise.
5364 (sync_add<mode>): Likewise.
5365 (sync_<optab>_12): Likewise.
5366 (sync_old_<optab>_12): Likewise.
5367 (sync_new_<optab>_12): Likewise.
5368 (sync_nand_12): Likewise.
5369 (sync_old_nand_12): Likewise.
5370 (sync_new_nand_12): Likewise.
5371 (sync_sub<mode>): Likewise.
5372 (sync_old_add<mode>): Likewise.
5373 (sync_old_sub<mode>): Likewise.
5374 (sync_new_add<mode>): Likewise.
5375 (sync_new_sub<mode>): Likewise.
5376 (sync_<optab><mode>): Likewise.
5377 (sync_old_<optab><mode>): Likewise.
5378 (sync_new_<optab><mode>): Likewise.
5379 (sync_nand<mode>): Likewise.
5380 (sync_old_nand<mode>): Likewise.
5381 (sync_new_nand<mode>): Likewise.
5382 (sync_lock_test_and_set<mode>): Likewise.
5383 (test_and_set_12): Likewise.
5384 (atomic_compare_and_swap<mode>): Likewise.
5385 (atomic_exchange<mode>_llsc): Likewise.
5386 (atomic_fetch_add<mode>_llsc): Likewise.
5387 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5388 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5389 (umips_save_restore_pattern_p): Likewise.
5390 (umips_load_store_pair_p): Likewise.
5391 (umips_output_load_store_pair): Likewise.
5392 (umips_movep_target_p): Likewise.
5393 (umips_12bit_offset_address_p): Likewise.
5394 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5395 (mips_base_mips16): Rename this...
5396 (mips_base_compression_flags): ...to this. Update all uses.
5397 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5398 (mips_mips16_decl_p): Delete.
5399 (mips_nomips16_decl_p): Delete.
5400 (mips_get_compress_on_flags): New function.
5401 (mips_get_compress_off_flags): New function.
5402 (mips_get_compress_mode): New function.
5403 (mips_get_compress_on_name): New function.
5404 (mips_get_compress_off_name): New function.
5405 (mips_insert_attributes): Support multiple compression types.
5406 (mips_merge_decl_attributes): Likewise.
5407 (umips_12bit_offset_address_p): New function.
5408 (mips_start_function_definition): Emit .set micromips directive.
5409 (mips_call_may_need_jalx_p): New function.
5410 (mips_function_ok_for_sibcall): Add microMIPS support.
5411 (mips_print_operand_punctuation): Support short delay slots and
5412 compact jumps.
5413 (umips_swm_mask, umips_swm_encoding): New.
5414 (umips_build_save_restore): New function.
5415 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5416 (was_mips16_p): Remove.
5417 (old_compression_mode): New.
5418 (mips_set_compression_mode): New function.
5419 (mips_set_current_function): Add microMIPS support.
5420 (mips_option_override): Likewise.
5421 (umips_save_restore_pattern_p): New function.
5422 (umips_output_save_restore): New function.
5423 (umips_load_store_pair_p_1): New function.
5424 (umips_load_store_pair_p): New function.
5425 (umips_output_load_store_pair_1): New function.
5426 (umips_output_load_store_pair): New function.
5427 (umips_movep_target_p) New function.
5428 (mips_prepare_pch_save): Add microMIPS support.
5429 * config/mips/mips.h (TARGET_COMPRESSION): New.
5430 (TARGET_CPU_CPP_BUILTINS): Update macro
5431 to use new compression flags and to support microMIPS.
5432 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5433 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5434 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5435 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5436 (ASM_SPEC): Support mmicromips and mno-micromips.
5437 (M16STORE_REG_P): New macro.
5438 (MIPS_CALL): Support TARGET_MICROMIPS.
5439 (MICROMIPS_J): New macro.
5440 (mips_base_mips16): Rename this...
5441 (mips_base_compression_flags): ...to this.
5442 (UMIPS_12BIT_OFFSET_P): New macro.
5443 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5444 (MULTILIB_DIRNAMES): Likewise.
5445 2013-03-20 Richard Biener <rguenther@suse.de>
5447 PR tree-optimization/56661
5448 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
5449 the result does not have to be distinct.
5451 2013-03-20 Richard Biener <rguenther@suse.de>
5453 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
5454 remap_gimple_op_r.
5456 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5457 Steven Bosscher <steven@gcc.gnu.org>
5459 PR rtl-optimization/56605
5460 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
5462 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5464 PR bootstrap/56656
5465 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
5466 that require movd instead of movq.
5468 2013-03-20 Richard Biener <rguenther@suse.de>
5470 * tree-ssa-structalias.c (struct variable_info): Add pointer
5471 to the first field of an aggregate with sub-vars. Make
5472 this and the pointer to the next subfield its ID.
5473 (vi_next): New function.
5474 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
5475 storedanything_id, integer_id): Increment by one.
5476 (new_var_info, get_call_vi, lookup_call_clobber_vi,
5477 get_call_clobber_vi): Adjust.
5478 (solution_set_expand): Simplify and speedup.
5479 (solution_set_add): Inline into ...
5480 (set_union_with_increment): ... this. Adjust accordingly.
5481 (do_sd_constraint): Likewise.
5482 (do_ds_constraint): Likewise.
5483 (do_complex_constraint): Simplify.
5484 (build_pred_graph): Adjust.
5485 (solve_graph): Likewise. Simplify and speedup.
5486 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
5487 get_constraint_for_component_ref, get_constraint_for_1,
5488 first_vi_for_offset, first_or_preceding_vi_for_offset,
5489 create_function_info_for, create_variable_info_for_1,
5490 create_variable_info_for, intra_create_variable_infos): Adjust.
5491 (init_base_vars): Push NULL for ID zero.
5492 (compute_points_to_sets): Adjust.
5494 2013-03-20 Richard Biener <rguenther@suse.de>
5496 * cfgloop.c (verify_loop_structure): Streamline and avoid
5497 ICEing on corrupt loop tree.
5498 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
5499 loop tree.
5501 2013-03-20 Richard Biener <rguenther@suse.de>
5503 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
5504 check whether an SSA update is needed.
5506 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
5508 * config/mips/constraints.md (T): Rename to...
5509 (Yf): ...this.
5510 (U): Rename to...
5511 (Yd): ...this.
5512 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
5513 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
5515 2013-03-19 Ian Bolton <ian.bolton@arm.com>
5517 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
5518 (*subsi3_carryin_uxtw): Likewise.
5520 2013-03-19 Ian Bolton <ian.bolton@arm.com>
5522 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
5523 (*rorsi3_insn_uxtw): Likewise.
5525 2013-03-19 Ian Bolton <ian.bolton@arm.com>
5527 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
5528 (*extrsi5_insn_uxtw): Likewise.
5530 2013-03-19 Richard Biener <rguenther@suse.de>
5532 PR tree-optimization/56273
5533 * passes.c (init_optimization_passes): Move second VRP after DOM.
5535 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/i386.md (*movti_internal): Merge from
5538 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
5539 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
5540 nox64 isa attributes.
5542 2013-03-18 Richard Biener <rguenther@suse.de>
5544 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
5545 (unite): Likewise.
5546 (merge_node_constraints): Likewise.
5547 (build_succ_graph): Likewise.
5548 (valid_graph_edge): Inline into single caller.
5549 (unify_nodes): Likewise. Use bitmap_set_bit return value
5550 and cache varinfo.
5551 (scc_visit): Fix formatting and variable use.
5552 (do_sd_constraint): Use gcc_checking_assert.
5553 (do_ds_constraint): Likewise.
5554 (do_complex_constraint): Likewise.
5555 (condense_visit): Likewise. Cleanup.
5556 (dump_pred_graph): New function.
5557 (perform_var_substitution): Dump the pred-graph before
5558 variable substitution.
5559 (find_equivalent_node): Use gcc_checking_assert.
5560 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
5562 2013-03-18 Richard Biener <rguenther@suse.de>
5564 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5565 Remove cond_expr_stmt_list argument and do not gimplify the
5566 built expression.
5567 (vect_loop_versioning): Adjust.
5568 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5569 Cleanup to use less temporaries.
5570 (vect_create_data_ref_ptr): Cleanup.
5572 2013-03-18 Jakub Jelinek <jakub@redhat.com>
5574 PR tree-optimization/56635
5575 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
5576 require types_compatible_p types.
5578 2013-03-18 Nick Clifton <nickc@redhat.com>
5580 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
5581 spurious backslash.
5583 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
5584 Add missing line to comment describing function.
5586 2013-03-18 Richard Biener <rguenther@suse.de>
5588 PR tree-optimization/56210
5589 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5590 Handle string / character search functions.
5591 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5593 2013-03-18 Richard Biener <rguenther@suse.de>
5595 PR middle-end/56483
5596 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
5597 and implement properly.
5598 * gimple.h (gimple_cond_single_var_p): Remove.
5600 2013-03-18 Richard Biener <rguenther@suse.de>
5602 * tree-data-ref.h (find_data_references_in_loop): Declare.
5603 * tree-data-ref.c (get_references_in_stmt): Use a stack
5604 vector pre-allocated in the callers.
5605 (find_data_references_in_stmt): Adjust.
5606 (graphite_find_data_references_in_stmt): Likewise.
5607 (create_rdg_vertices): Likewise.
5608 (find_data_references_in_loop): Export.
5609 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
5610 Compute dependences here...
5611 (vect_analyze_data_refs): ...not here. When we encounter
5612 a non-vectorizable data reference in basic-block vectorization
5613 truncate the data reference vector. Do not bother to
5614 fixup data-dependence information for gather loads.
5615 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
5616 of data references, as reported.
5618 2013-03-18 Richard Biener <rguenther@suse.de>
5620 PR tree-optimization/3713
5621 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
5622 has_constants and expr.
5623 (stmt_has_constants): Properly valueize SSA names when deciding
5624 whether the stmt has constants.
5626 2013-03-18 Richard Biener <rguenther@suse.de>
5628 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
5629 whole function when there is nothing to do.
5630 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
5631 * tree-vectorizer.c (vectorize_loops): Update virtual and
5632 loop-closed SSA once.
5633 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
5635 2013-03-18 Richard Biener <rguenther@suse.de>
5637 PR middle-end/56113
5638 * domwalk.c (bb_postorder): New global static.
5639 (cmp_bb_postorder): New function.
5640 (walk_dominator_tree): Replace scheme imposing an order for
5641 visiting dominator sons by one sorting them at the time they
5642 are pushed on the stack.
5644 2013-03-18 Richard Biener <rguenther@suse.de>
5646 PR tree-optimization/39326
5647 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
5648 (struct mem_ref): Replace mem member with ao_ref typed member.
5649 (MEM_ANALYZABLE): Adjust.
5650 (memref_eq): Likewise.
5651 (mem_ref_alloc): Likewise.
5652 (gather_mem_refs_stmt): Likewise.
5653 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
5654 (execute_sm_if_changed_flag_set): Adjust.
5655 (execute_sm): Likewise.
5656 (ref_always_accessed_p): Likewise.
5657 (refs_independent_p): Likewise.
5658 (can_sm_ref_p): Likewise.
5660 2013-03-18 Jakub Jelinek <jakub@redhat.com>
5662 PR c/56566
5663 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
5664 return 1 even for !unsignedp.
5666 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md (isa): Add x64 and nox64.
5669 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
5670 (*pushtf): Enable *roF alternative for x64 isa only.
5671 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
5672 mode attribute of integer alternatives to DImode for TARGET_64BIT.
5673 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
5674 (*movtf_internal): Merge from *movtf_internal_rex64 and
5675 *movtf_internal_sse. Use x64 and nox64 isa attributes.
5676 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
5677 nox64 isa attributes.
5678 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
5679 nox64 isa attributes.
5680 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
5682 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
5684 * config/alpha/alpha.c (TARGET_LRA_P): New define.
5686 2013-03-17 Jakub Jelinek <jakub@redhat.com>
5688 PR target/56640
5689 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
5690 class names. Remove trailing comma after "ALL_REGS".
5692 2013-03-16 Jan Hubicka <jh@suse.cz>
5694 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
5695 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
5696 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
5697 of cgraph_get_create_node.
5698 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5700 2013-03-16 Jason Merrill <jason@redhat.com>
5702 PR debug/49090
5703 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
5704 with DW_AT_default_value.
5706 2013-03-16 Jakub Jelinek <jakub@redhat.com>
5708 * BASE-VER: Set to 4.9.0.
5710 2013-03-14 Andi Kleen <ak@linux.intel.com>
5712 PR target/56619
5713 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
5714 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
5715 Document _x* TSX intrinsics.
5717 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5718 David Holsgrove <david.holsgrove@xilinx.com>
5720 * configure.ac: Add MicroBlaze TLS support detection.
5721 * configure: Regenerate.
5722 * config/microblaze/microblaze-protos.h
5723 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
5724 symbol_mentioned_p, label_mentioned_p): Add prototypes.
5725 * config/microblaze/microblaze.c (microblaze_address_type): Add
5726 ADDRESS_TLS and tls_reloc address types.
5727 (microblaze_address_info): Add tls_reloc.
5728 (TARGET_HAVE_TLS): Define.
5729 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
5730 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
5731 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
5732 load_tls_operand, microblaze_call_tls_get_addr,
5733 microblaze_legitimize_tls_address): New functions.
5734 (microblaze_classify_unspec): Handle UNSPEC_TLS.
5735 (get_base_reg): Use microblaze_tls_symbol_p.
5736 (microblaze_classify_address): Handle TLS.
5737 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
5738 label_mentioned_p and microblaze_tls_referenced_p.
5739 (microblaze_legitimize_address): Handle TLS.
5740 (microblaze_address_insns): Handle ADDRESS_TLS.
5741 (pic_address_needs_scratch): Handle TLS.
5742 (print_operand_address): Handle TLS.
5743 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
5744 (microblaze_expand_move): Handle TLS.
5745 (microblaze_legitimate_constant_p): Check
5746 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
5747 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5748 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
5749 (PIC_OFFSET_TABLE_REGNUM): Set.
5750 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
5751 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
5752 (addsi3, movsi_internal2, movdf_internal): Update constraints
5753 * config/microblaze/predicates.md (arith_plus_operand): Define
5754 (move_operand): Redefine as move_src_operand,
5755 check microblaze_tls_referenced_p.
5757 2013-03-14 Ian Bolton <ian.bolton@arm.com>
5759 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
5760 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
5762 2013-03-14 Ian Bolton <ian.bolton@arm.com>
5764 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
5765 CC mode for AND.
5767 2013-03-14 Jakub Jelinek <jakub@redhat.com>
5769 PR tree-optimization/53265
5770 * common.opt (Waggressive-loop-optimizations): New option.
5771 * tree-ssa-loop-niter.c: Include tree-pass.h.
5772 (do_warn_aggressive_loop_optimizations): New function.
5773 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
5774 if number_of_latch_executions returned constant.
5775 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
5776 early. If number_of_latch_executions returned constant, set
5777 nb_iterations_upper_bound back to it.
5778 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
5779 field.
5780 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
5781 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
5783 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
5784 (MULTILIB_OSDIRNAMES): Set.
5785 * genmultilib: If defaultosdirname doesn't start with :: , set
5786 defaultosdirname2 instead, clear it and emit two . multilib_raw
5787 entries instead of just one.
5789 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
5791 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
5792 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
5793 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
5794 (SUBTARGET_OVERRIDE_OPTIONS): New.
5796 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
5798 PR target/49880
5799 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
5800 (musermode): Convert to Var(TARGET_USERMODE).
5801 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
5802 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
5803 * config/sh/sh.c (sh_option_override): Use
5804 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
5805 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
5806 condition.
5807 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
5808 TARGET_SH4.
5809 (udivsi3_i4_single, divsi3_i4_single): Use
5810 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
5812 2013-03-13 Dave Korn <dave.korn.cygwin@....>
5814 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
5815 default setting.
5817 2013-03-13 Richard Biener <rguenther@suse.de>
5819 PR tree-optimization/56608
5820 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
5821 calls when vectorizing basic-blocks.
5823 2013-03-13 Jakub Jelinek <jakub@redhat.com>
5825 PR plugins/45078
5826 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
5827 tm_file.
5829 2013-03-12 Jakub Jelinek <jakub@redhat.com>
5831 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
5833 2013-03-11 Jan Hubicka <jh@suse.cz>
5835 PR lto/56557
5836 * lto-streamer-out.c (output_symbol_p): Skip references from
5837 constructors of external variables.
5839 2013-03-11 Jan Hubicka <jh@suse.cz>
5841 PR middle-end/56571
5842 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
5843 from pseudos.
5844 * emit-rtl.c (verify_rtx_sharing): Likewise.
5845 (copy_insn_1): Likewise.
5846 * rtl.c (copy_rtx): Likewise.
5848 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
5850 PR target/56591
5851 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
5852 output_operand_lossage message.
5854 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
5856 PR target/56470
5857 * arm.c (shift_op): Validate RTL pattern on the fly.
5858 (arm_print_operand, case 'S'): Don't use shift_operator to validate
5859 the RTL.
5861 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5863 PR target/56347
5864 * config/pa/pa.md (call_value): Check for calls to powf and direct to
5865 new call patterns that clobber %fr12.
5866 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
5867 split and postreload patterns.
5868 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
5869 registers %fr12 and %fr12R as call used.
5871 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
5873 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
5874 (canon_address, record_store, replace_read, check_mem_read_rtx,
5875 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
5876 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
5877 rest_of_handle_dse): Likewise.
5879 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5881 PR middle-end/56524
5882 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
5883 Add base_optabs.
5884 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
5885 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
5886 (save_optabs_if_changed): Replace with...
5887 (init_tree_optimization_optabs): ...this.
5888 * optabs.c (save_optabs_if_changed): Rename to...
5889 (init_tree_optimization_optabs): ...this. Take the optimization node
5890 as argument. Do nothing if the base optabs are already correct.
5891 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
5892 to recompute optabs.
5893 * function.h (function): Remove optabs field.
5894 * function.c (invoke_set_current_function_hook): Call
5895 init_tree_optimization_optabs. Use the result to initialize
5896 this_fn_optabs.
5898 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
5900 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
5901 if GTMA_HAS_NO_INSTRUMENTATION.
5902 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
5903 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
5904 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
5905 * gimple-pretty-print.c (dump_gimple_transaction): Handle
5906 GTMA_HAS_NO_INSTRUMENTATION.
5908 2013-03-08 Jakub Jelinek <jakub@redhat.com>
5910 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
5911 libasan_preinit.o.
5913 2013-03-08 Marek Polacek <polacek@redhat.com>
5914 Jakub Jelinek <jakub@redhat.com>
5916 PR tree-optimization/56478
5917 * predict.c (is_comparison_with_loop_invariant_p): Change the
5918 type of loop_step to tree.
5919 (predict_loops): Adjust.
5920 (predict_iv_comparison): Perform the computations on double_ints.
5922 2013-03-08 Richard Biener <rguenther@suse.de>
5924 PR tree-optimization/56570
5925 * tree-cfg.c (verify_expr_location_1): Verify locations for
5926 DECL_DEBUG_EXPR.
5927 * tree-sra.c (create_access_replacement): Strip locations
5928 from DECL_DEBUG_EXPRs.
5930 2013-03-08 Richard Biener <rguenther@suse.de>
5932 * tree-inline.c (expand_call_inline): Do not associate
5933 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
5934 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
5936 2013-03-08 Richard Biener <rguenther@suse.de>
5938 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
5939 or block changes with -Og. Fix for location / block encoding
5940 changes and PHI arguments with locations.
5942 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
5944 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
5945 for all counters.
5946 (struct output_info): Likewise.
5947 (register_overhead): Remove bad gcc_assert.
5948 (bitmap_find_bit): If there is only a single bitmap element, do not
5949 count a miss as a search.
5950 (print_statistics): Update for counter type changes.
5951 (dump_bitmap_statistics): Likewise. Print headers such that they
5952 are properly lined up with the printed counters.
5954 2013-03-07 Jakub Jelinek <jakub@redhat.com>
5956 PR tree-optimization/56559
5957 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
5958 check that it has only a single use.
5960 2013-03-07 Richard Biener <rguenther@suse.de>
5962 * doc/invoke.texi (fwhole-program): Discourage use in combination
5963 with -flto.
5965 2013-03-06 Jakub Jelinek <jakub@redhat.com>
5967 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
5969 PR tree-optimization/56539
5970 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
5971 instead of GSI_CONTINUE_LINKING as last argument to
5972 force_gimple_operand_gsi. Adjust function comment.
5974 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
5975 aarch64-cores.def.
5977 PR middle-end/56548
5978 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
5979 promoted mode, convert the result back to the original mode.
5981 2013-03-06 Richard Biener <rguenther@suse.de>
5983 PR middle-end/56294
5984 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
5985 (insert_updated_phi_nodes_compare_uids): New function.
5986 (update_ssa): Sort symbols_to_rename after UID before
5987 traversing it to insert PHI nodes.
5989 2013-03-06 Richard Biener <rguenther@suse.de>
5991 PR middle-end/50494
5992 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
5993 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
5995 Revert
5996 2013-02-13 Richard Biener <rguenther@suse.de>
5998 PR lto/50494
5999 * varasm.c (output_constant_def_1): Get the decl representing
6000 the constant as argument.
6001 (output_constant_def): Wrap output_constant_def_1.
6002 (make_decl_rtl): Use output_constant_def_1 with the decl
6003 representing the constant.
6004 (build_constant_desc): Optionally re-use a decl already
6005 representing the constant.
6006 (tree_output_constant_def): Adjust.
6008 2013-03-06 Joey Ye <joey.ye@arm.com>
6010 PR lto/50293
6011 * gcc.c (convert_white_space): New function.
6012 (main): Handles white space in function name.
6014 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
6016 PR target/56529
6017 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
6018 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
6019 to SH_DIV_CALL_TABLE for TARGET_SH2.
6020 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
6021 list.
6022 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
6023 call-table options.
6025 2013-03-05 Sterling Augustine <saugustine@google.com>
6026 Cary Coutant <ccoutant@google.com>
6028 PR debug/55364
6029 * dwarf2out.c (resolve_addr): Don't call
6030 remove_loc_list_addr_table_entries a second time for the same
6031 expression.
6033 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6035 PR debug/56510
6036 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
6037 (avoid_complex_debug_insns): New function.
6038 (expand_debug_locations): Call it.
6040 PR rtl-optimization/56484
6041 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
6042 lifetimes of hard registers on small register class machines.
6044 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6046 * config/microblaze/microblaze-protos.h: Rename
6047 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
6048 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
6049 fast_interrupt.
6050 (microblaze_fast_interrupt_function_p): New function.
6051 (microblaze_is_interrupt_handler): Rename to
6052 microblaze_is_interrupt_variant and add fast_interrupt check.
6053 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
6054 (save_restore_insns): Likewise.
6055 (compute_frame_size): Likewise.
6056 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
6057 (microblaze_globalize_label): Likewise.
6058 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
6059 * config/microblaze/microblaze.md: Use wrapper
6060 microblaze_is_interrupt_variant.
6062 2013-03-05 Kai Tietz <ktietz@redhat.com>
6064 * sdbout.c (sdbout_one_type): Switch to current function's section
6065 supporting cold/hot.
6067 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
6069 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
6070 -mxl-reorder.
6072 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6074 PR middle-end/56461
6075 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
6076 if VALGRIND_GET_VBITS is defined, temporarily make object
6077 memory all defined, and restore previous valgrind addressability
6078 and definability afterwards. Free this_object at the end.
6080 PR middle-end/56461
6081 * lra.c (lra): Call lra_clear_live_ranges if live_p,
6082 right before calling lra_create_live_ranges, also call it
6083 when clearing live_p. Only call lra_clear_live_ranges
6084 at the end if live_p.
6086 PR middle-end/56461
6087 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
6089 2013-03-05 Richard Biener <rguenther@suse.de>
6091 PR tree-optimization/56521
6092 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
6093 value-id.
6095 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
6097 PR c++/55135
6098 * except.h (remove_unreachable_eh_regions): New prototype.
6099 * except.c (remove_eh_handler_splicer): New function, split out
6100 of remove_eh_handler.
6101 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
6102 warning about running it on many EH regions one at a time.
6103 (remove_unreachable_eh_regions_worker): New function, walk the
6104 EH tree in depth-first order and remove non-marked regions.
6105 (remove_unreachable_eh_regions): New function.
6106 * tree-eh.c (mark_reachable_handlers): New function, split out
6107 from remove_unreachable_handlers.
6108 (remove_unreachable_handlers): Use mark_reachable_handlers and
6109 remove_unreachable_eh_regions.
6110 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
6111 and remove_unreachable_eh_regions.
6113 2013-03-05 Richard Biener <rguenther@suse.de>
6115 PR middle-end/56525
6116 * loop-init.c (fix_loop_structure): Remove loops in two stages,
6117 not freeing them until the end.
6119 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6121 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
6123 2013-03-05 Richard Biener <rguenther@suse.de>
6125 PR tree-optimization/56270
6126 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
6127 of loads after scheduling an SLP instance.
6129 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6131 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
6132 tic6x.exp.
6133 (check_gcc_parallelize): Run guality.exp as a separate job from
6134 vect.exp with unsorted.exp and $(dg_target_exps) separately from
6135 struct-layout-1.exp with stackalign.exp.
6137 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
6139 PR middle-end/56461
6140 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
6141 load_index sbitmap even if some bit in it isn't set.
6143 PR middle-end/56461
6144 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
6145 (discover_iteration_bound_by_body_walk): Change queues to
6146 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
6147 spelling in comment. Call safe_push on queues[bound_index] directly.
6148 Release queues[queue_index] in every iteration unconditionally.
6149 Release bounds vector.
6151 PR middle-end/56461
6152 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
6153 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
6154 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
6155 inner_phis vector.
6157 2013-03-05 Richard Biener <rguenther@suse.de>
6159 PR lto/56515
6160 * tree-inline.c (remap_blocks_to_null): New function.
6161 (expand_call_inline): When expanding a call stmt without
6162 an associated block inline remap all callee blocks to NULL.
6164 2013-03-05 Jakub Jelinek <jakub@redhat.com>
6166 PR rtl-optimization/56494
6167 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
6168 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
6169 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
6171 PR middle-end/56461
6172 * sel-sched-ir.c (free_sched_pools): Release
6173 succs_info_pool.stack[succs_info_pool.max_top] vectors too
6174 if succs_info_pool.max_top isn't -1.
6176 PR bootstrap/56509
6177 * opts.c (opts_obstack, opts_concat): Moved to...
6178 * opts-common.c (opts_obstack, opts_concat): ... here.
6180 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6182 PR middle-end/56461
6183 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
6185 2013-03-04 Martin Jambor <mjambor@suse.cz>
6187 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
6188 all appropriate places.
6190 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
6192 PR tree-optimization/56424
6193 * ipa-split.c (split_function): Do not set the RSO flag if result is
6194 not by reference and its type is a register type.
6196 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
6198 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
6199 (microblaze_legitimate_pic_operand): Likewise
6200 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
6201 new function microblaze_legitimate_pic_operand
6202 * config/microblaze/microblaze-protos.h
6203 (microblaze_legitimate_pic_operand): Declare.
6205 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6207 * config/microblaze/predicates.md (call_insn_simple_operand):
6208 New predicate for supported rtx code types.
6209 * config/microblaze/microblaze.md (call_internal1): Use
6210 call_insn_simple_operand predicate.
6212 2013-03-04 Jakub Jelinek <jakub@redhat.com>
6214 PR middle-end/56461
6215 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
6216 partitions.ordered_remove.
6218 PR middle-end/56461
6219 * tree-vect-stmts.c (vectorizable_conversion): Don't call
6220 vec_oprnds0.create (1) for modifier == NONE.
6222 PR middle-end/56461
6223 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
6224 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
6225 vec_oprnds1 right before pushing anything to it for
6226 scalar_shift_arg.
6228 PR middle-end/56461
6229 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
6230 set nbbs to 0 instead of having separate code path.
6231 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
6232 instead of false as last argument if returning NULL.
6234 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
6236 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
6237 the attribute is now called "target" instead of "option".
6238 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
6239 * doc/tm.texi.in (Target Attributes): Likewise document the correct
6240 attribute/pragma name for TARGET_OPTION_VALID_P and
6241 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
6242 * doc/tm.texi: Regenerated.
6244 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
6246 * config/microblaze/microblaze.c:
6247 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
6248 * config/microblaze/microblaze.h: Add -mxl-reorder to
6249 DRIVER_SELF_SPECS.
6250 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
6251 instructions emitted if TARGET_REORDER.
6252 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
6253 or 0 for -m/-mno case, but initialises as 2 to detect default use case
6254 separately.
6256 2013-03-01 Xinliang David Li <davidxl@google.com>
6258 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
6259 walk length.
6261 2013-03-01 Jakub Jelinek <jakub@redhat.com>
6263 PR middle-end/56461
6264 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
6265 vector even when returning true. Fix up function comment formatting.
6267 PR middle-end/56461
6268 * ira-build.c (ira_loop_nodes_count): New variable.
6269 (create_loop_tree_nodes): Initialize it.
6270 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
6272 PR middle-end/56461
6273 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
6274 method on dr_chain and result_chain.
6275 * tree-vect-stmts.c (vectorizable_store): Only call
6276 result_chain.create if j == 0.
6278 PR middle-end/56461
6279 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
6280 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
6281 before overwriting it.
6283 2013-03-01 Tobias Burnus <burnus@net-b.de>
6285 * doc/extended.texi (C Extensions): Change order in @menu
6286 to match @node.
6287 (Other MIPS Built-in Functions): Move last MIPS entry before
6288 "picoChip Built-in Functions".
6289 (SH Built-in Functions): Move after RX Built-in Functions.
6290 * doc/gcc.texi (Introduction): Change order in @menu
6291 to match @node.
6292 * doc/md.texi (Constraints): Ditto.
6293 * gty.texi (Type Information): Ditto.
6294 (User-provided marking routines for template types): Make
6295 subsection.
6296 * doc/invoke.texi (AArch64 Options): Move before
6297 "Adapteva Epiphany Options".
6299 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
6300 Jakub Jelinek <jakub@redhat.com>
6302 PR sanitizer/56454
6303 * asan.c (gate_asan): Lookup no_sanitize_address instead of
6304 no_address_safety_analysis attribute.
6305 * doc/extend.texi (no_address_safety_attribute): Rename to
6306 no_sanitize_address attribute, mention no_address_safety_analysis
6307 attribute as deprecated alias.
6309 2013-02-28 Jakub Jelinek <jakub@redhat.com>
6311 PR middle-end/56461
6312 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
6313 type to vec<vec<tree> > *.
6314 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
6315 to be vec<tree> instead of vec<tree> *, set vec_defs
6316 to vNULL and call vec_defs.create (number_of_vects), adjust other
6317 uses of vec_defs.
6318 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
6319 vectorizable_condition): Adjust vect_get_slp_defs callers.
6321 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6323 * config/aarch64/aarch64.c
6324 (aarch64_float_const_representable): Remove unused variable.
6326 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6328 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
6330 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6332 * config/aarch64/aarch64-builtins.c
6333 (aarch64_init_simd_builtins): Make static.
6335 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
6337 * config/aarch64/aarch64.c
6338 (aarch64_simd_make_constant): Make static.
6340 2013-02-28 Martin Jambor <mjambor@suse.cz>
6342 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
6343 with no initialization to the RHS of debug statements.
6345 2013-02-28 Martin Jambor <mjambor@suse.cz>
6347 PR tree-optimization/56294
6348 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
6349 Adjust dumping.
6350 (get_access_replacement): Do not call create_access_replacement.
6351 Assert a replacement exists.
6352 (get_repl_default_def_ssa_name): Create the replacement declaration
6353 itself.
6355 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6357 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
6358 final_end_function.
6360 2013-02-28 Marek Polacek <polacek@redhat.com>
6362 PR rtl-optimization/56466
6363 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
6364 if we're changing a loop.
6365 (peel_loops_completely): Likewise.
6367 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
6369 PR c++/55813
6370 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
6372 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6374 PR target/56445
6375 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
6376 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
6377 INTX_FTYPE_FX, FX_FTYPE_INTX.
6378 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
6380 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6382 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
6383 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
6384 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
6385 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
6386 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
6387 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
6388 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
6389 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
6390 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
6391 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
6392 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
6393 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
6394 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
6395 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
6396 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
6397 (avrxmega6): Increase max flash segments from 5 to 6.
6398 * config/avr/t-multilib: Regenerate.
6399 * config/avr/avr-tables.opt: Regenerate.
6400 * doc/avr-mmcu.texi: Regenerate.
6402 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
6404 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
6405 (avr_device_to_arch): Rename to avr_device_to_ld.
6406 (avr_device_to_as): New prototype.
6407 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
6408 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
6409 * config/avr/driver-avr.c (avr_device_to_as): New.
6410 (avr_device_to_arch): Rename to avr_device_to_ld.
6412 2013-02-27 Jakub Jelinek <jakub@redhat.com>
6414 PR middle-end/56461
6415 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
6416 method on dr_chain and result_chain.
6418 PR middle-end/56461
6419 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
6420 pointer_set_destroy on not_executed_last_iteration.
6422 PR middle-end/56461
6423 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
6425 PR middle-end/56461
6426 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
6427 FOR_EACH_DEFINED_FUNCTION when freeing state.
6429 PR middle-end/56461
6430 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
6431 pool_free.
6432 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
6433 overwriting it.
6435 PR middle-end/56461
6436 * ipa-cp.c (decide_whether_version_node): Call vec_free on
6437 known_aggs[i].items and release known_aggs vector.
6439 PR middle-end/56461
6440 * ipa-reference.c (propagate): Free node_info even for alias nodes.
6442 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6444 * config/microblaze/microblaze.c (microblaze_emit_compare):
6445 Use xor for EQ/NE comparisions.
6446 * config/microblaze/microblaze.md (cstoresf4): Add constraints
6447 (cbranchsf4): Adjust operator to comparison_operator.
6449 2013-02-27 Jakub Jelinek <jakub@redhat.com>
6451 PR middle-end/56461
6452 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
6453 vector.
6454 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
6455 vec_safe_push, always update *slot.
6456 (redirect_edge_var_map_clear): Use vec_free.
6457 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
6458 (free_var_map_entry): Use vec_free.
6459 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
6460 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
6462 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
6464 PR middle-end/45472
6465 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
6466 when the may_trap_p bit of the exprs being merged differs.
6467 Reorder tests for speculativeness in the logical and operator.
6469 2013-02-27 Jakub Jelinek <jakub@redhat.com>
6471 * incpath.c (add_standard_paths): Use reconcat instead of concat
6472 where appropriate and avoid leaking memory.
6474 * opts.h: Include obstack.h.
6475 (opts_concat): New prototype.
6476 (opts_obstack): New declaration.
6477 * opts.c (opts_concat): New function.
6478 (opts_obstack): New variable.
6479 (init_options_struct): Call gcc_init_obstack on opts_obstack.
6480 (finish_options): Use opts_concat instead of concat
6481 and XOBNEWVEC instead of XNEWVEC.
6482 * opts-common.c (generate_canonical_option, decode_cmdline_option,
6483 generate_option): Likewise.
6484 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
6485 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
6487 PR target/56455
6488 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
6489 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
6491 2013-02-26 Jakub Jelinek <jakub@redhat.com>
6493 PR middle-end/56461
6494 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
6496 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
6498 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
6499 (arm_block_move_unaligned_straight): Likewise.
6500 (arm_adjust_block_mem): Likewise.
6502 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
6504 PR target/48901
6505 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
6506 temp, cond and label.
6507 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
6509 PR target/52500
6510 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
6511 * config/c6x/c6x.h (dbx_register_map): Update declaration.
6513 PR target/52501
6514 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
6515 of prologue/epilogue functions.
6517 PR target/52550
6518 * config/tilegx/tilegx.c (tilegx_expand_prologue):
6519 Remove unused variable cfa_offset.
6520 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
6522 PR target/54639
6523 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
6524 type promotion to unsigned.
6526 PR target/54640
6527 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
6528 for HOST_WIDE_INT of 32 bit / same size as int.
6529 (arm_block_move_unaligned_straight): Likewise.
6530 (arm_adjust_block_mem): Likewise.
6532 PR target/54662
6533 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
6534 ALL_CFLAGS.
6536 2013-02-26 Marek Polacek <polacek@redhat.com>
6538 PR tree-optimization/56426
6539 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
6541 2013-02-26 Richard Biener <rguenther@suse.de>
6543 PR target/56444
6544 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
6545 unused variable loops.
6547 2013-02-26 Jakub Jelinek <jakub@redhat.com>
6549 PR tree-optimization/56448
6550 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
6551 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
6552 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
6553 later operands of the references, or even first operand for
6554 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
6556 PR tree-optimization/56443
6557 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
6558 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
6559 to type_for_mode langhook.
6561 2013-02-25 Matt Turner <mattst88@gmail.com>
6563 * doc/invoke.texi: Document r4700.
6565 2013-02-25 Richard Biener <rguenther@suse.de>
6567 PR tree-optimization/56175
6568 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
6569 split out from ...
6570 (simplify_bitwise_binary): ... here. Also guard the conversion
6571 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
6573 2013-02-25 Catherine Moore <clm@codesourcery.com>
6575 Revert:
6576 2013-02-24 Catherine Moore <clm@codesourcery.com>
6577 Maciej W. Rozycki <macro@codesourcery.com>
6578 Tom de Vries <tom@codesourcery.com>
6579 Nathan Sidwell <nathan@codesourcery.com>
6580 Iain Sandoe <iain@codesourcery.com>
6581 Nathan Froyd <froydnj@codesourcery.com>
6582 Chao-ying Fu <fu@mips.com>
6584 * doc/extend.texi: (micromips, nomicromips, nocompression):
6585 Document new function attributes.
6586 * doc/invoke.texi (minterlink-compressed, mmicromips,
6587 m14k, m14ke, m14kec): Document new options.
6588 (minterlink-mips16): Update documentation.
6589 * doc/md.texi (ZC, ZD): Document new constraints.
6590 * configure.ac (gcc_cv_as_micromips): Check if linker
6591 supports the .set micromips directive.
6592 * configure: Regenerate.
6593 * config.in: Regenerate.
6594 * config/mips/mips-tables.opt: Regenerate.
6595 * config/mips/micromips.md: New file.
6596 * constraints.md (ZC, AD): New constraints.
6597 * config/mips/predicates.md (movep_src_register): New predicate.
6598 (movep_src_operand): New predicate.
6599 (non_volatile_mem_operand): New predicate.
6600 * config/mips/mips.md (multimem): New type.
6601 (length): Differentiate between 17-bit and 18-bit branch offsets.
6602 (MOVEP1, MOVEP2): New mode iterator.
6603 (mov_<load>l): Use ZC constraint.
6604 (mov_<load>r): Likewise.
6605 (mov_<store>l): Likewise.
6606 (mov_<store>r): Likewise.
6607 (*branch_equality<mode>_inverted): Add microMIPS support.
6608 (*branch_equality<mode>): Likewise.
6609 (*jump_absolute): Likewise.
6610 (indirect_jump_<mode>): Likewise.
6611 (tablejump_<mode>): Likewise.
6612 (<optab>_internal): Likewise.
6613 (sibcall_internal): Likewise.
6614 (sibcall_value_internal): Likewise.
6615 (prefetch): Use constraint ZD.
6616 * config/mips/mips.opt (minterlink-compressed): New option.
6617 (minterlink-mips16): Now an alias for minterlink-compressed.
6618 (mmicromips): New option.
6619 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6620 (compare_and_swap_12): Likewise.
6621 (sync_add<mode>): Likewise.
6622 (sync_<optab>_12): Likewise.
6623 (sync_old_<optab>_12): Likewise.
6624 (sync_new_<optab>_12): Likewise.
6625 (sync_nand_12): Likewise.
6626 (sync_old_nand_12): Likewise.
6627 (sync_new_nand_12): Likewise.
6628 (sync_sub<mode>): Likewise.
6629 (sync_old_add<mode>): Likewise.
6630 (sync_old_sub<mode>): Likewise.
6631 (sync_new_add<mode>): Likewise.
6632 (sync_new_sub<mode>): Likewise.
6633 (sync_<optab><mode>): Likewise.
6634 (sync_old_<optab><mode>): Likewise.
6635 (sync_new_<optab><mode>): Likewise.
6636 (sync_nand<mode>): Likewise.
6637 (sync_old_nand<mode>): Likewise.
6638 (sync_new_nand<mode>): Likewise.
6639 (sync_lock_test_and_set<mode>): Likewise.
6640 (test_and_set_12): Likewise.
6641 (atomic_compare_and_swap<mode>): Likewise.
6642 (atomic_exchange<mode>_llsc): Likewise.
6643 (atomic_fetch_add<mode>_llsc): Likewise.
6644 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6645 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6646 (umips_save_restore_pattern_p): Likewise.
6647 (umips_load_store_pair_p): Likewise.
6648 (umips_output_load_store_pair): Likewise.
6649 (umips_movep_target_p): Likewise.
6650 (umips_12bit_offset_address_p): Likewise.
6651 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6652 (mips_base_mips16): Rename this...
6653 (mips_base_compression_flags): ...to this. Update all uses.
6654 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6655 (mips_mips16_decl_p): Delete.
6656 (mips_nomips16_decl_p): Delete.
6657 (mips_get_compress_on_flags): New function.
6658 (mips_get_compress_off_flags): New function.
6659 (mips_get_compress_mode): New function.
6660 (mips_get_compress_on_name): New function.
6661 (mips_get_compress_off_name): New function.
6662 (mips_insert_attributes): Support multiple compression types.
6663 (mips_merge_decl_attributes): Likewise.
6664 (umips_12bit_offset_address_p): New function.
6665 (mips_start_function_definition): Emit .set micromips directive.
6666 (mips_call_may_need_jalx_p): New function.
6667 (mips_function_ok_for_sibcall): Add microMIPS support.
6668 (mips_print_operand_punctuation): Support short delay slots and
6669 compact jumps.
6670 (umips_swm_mask, umips_swm_encoding): New.
6671 (umips_build_save_restore): New function.
6672 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6673 (was_mips16_p): Remove.
6674 (old_compression_mode): New.
6675 (mips_set_compression_mode): New function.
6676 (mips_set_current_function): Add microMIPS support.
6677 (mips_option_override): Likewise.
6678 (umips_save_restore_pattern_p): New function.
6679 (umips_output_save_restore): New function.
6680 (umips_load_store_pair_p_1): New function.
6681 (umips_load_store_pair_p): New function.
6682 (umips_output_load_store_pair_1): New function.
6683 (umips_output_load_store_pair): New function.
6684 (umips_movep_target_p) New function.
6685 (mips_prepare_pch_save): Add microMIPS support.
6686 * config/mips/mips.h (TARGET_COMPRESSION): New.
6687 (TARGET_CPU_CPP_BUILTINS): Update macro
6688 to use new compression flags and to support microMIPS.
6689 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6690 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6691 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6692 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6693 (ASM_SPEC): Support mmicromips and mno-micromips.
6694 (M16STORE_REG_P): New macro.
6695 (MIPS_CALL): Support TARGET_MICROMIPS.
6696 (MICROMIPS_J): New macro.
6697 (mips_base_mips16): Rename this...
6698 (mips_base_compression_flags): ...to this.
6699 (UMIPS_12BIT_OFFSET_P): New macro.
6700 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6701 (MULTILIB_DIRNAMES): Likewise.
6703 2013-02-25 Tom de Vries <tom@codesourcery.com>
6705 PR rtl-optimization/56131
6706 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
6707 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
6708 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
6710 2013-02-25 Tobias Burnus <burnus@net-b.de>
6712 * doc/invoke.texi (-fsanitize=): Move from optimization
6713 to debugging options.
6715 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
6717 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
6719 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
6720 Alexander Monakov <amonakov@ispras.ru>
6722 PR middle-end/56077
6723 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
6724 flush pending lists also on non-jumps. Adjust comment.
6726 2013-02-24 Catherine Moore <clm@codesourcery.com>
6727 Maciej W. Rozycki <macro@codesourcery.com>
6728 Tom de Vries <tom@codesourcery.com>
6729 Nathan Sidwell <nathan@codesourcery.com>
6730 Iain Sandoe <iain@codesourcery.com>
6731 Nathan Froyd <froydnj@codesourcery.com>
6732 Chao-ying Fu <fu@mips.com>
6734 * doc/extend.texi: (micromips, nomicromips, nocompression):
6735 Document new function attributes.
6736 * doc/invoke.texi (minterlink-compressed, mmicromips,
6737 m14k, m14ke, m14kec): Document new options.
6738 (minterlink-mips16): Update documentation.
6739 * doc/md.texi (ZC, ZD): Document new constraints.
6740 * configure.ac (gcc_cv_as_micromips): Check if linker
6741 supports the .set micromips directive.
6742 * configure: Regenerate.
6743 * config.in: Regenerate.
6744 * config/mips/mips-tables.opt: Regenerate.
6745 * config/mips/micromips.md: New file.
6746 * constraints.md (ZC, AD): New constraints.
6747 * config/mips/predicates.md (movep_src_register): New predicate.
6748 (movep_src_operand): New predicate.
6749 (non_volatile_mem_operand): New predicate.
6750 * config/mips/mips.md (multimem): New type.
6751 (length): Differentiate between 17-bit and 18-bit branch offsets.
6752 (MOVEP1, MOVEP2): New mode iterator.
6753 (mov_<load>l): Use ZC constraint.
6754 (mov_<load>r): Likewise.
6755 (mov_<store>l): Likewise.
6756 (mov_<store>r): Likewise.
6757 (*branch_equality<mode>_inverted): Add microMIPS support.
6758 (*branch_equality<mode>): Likewise.
6759 (*jump_absolute): Likewise.
6760 (indirect_jump_<mode>): Likewise.
6761 (tablejump_<mode>): Likewise.
6762 (<optab>_internal): Likewise.
6763 (sibcall_internal): Likewise.
6764 (sibcall_value_internal): Likewise.
6765 (prefetch): Use constraint ZD.
6766 * config/mips/mips.opt (minterlink-compressed): New option.
6767 (minterlink-mips16): Now an alias for minterlink-compressed.
6768 (mmicromips): New option.
6769 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6770 (compare_and_swap_12): Likewise.
6771 (sync_add<mode>): Likewise.
6772 (sync_<optab>_12): Likewise.
6773 (sync_old_<optab>_12): Likewise.
6774 (sync_new_<optab>_12): Likewise.
6775 (sync_nand_12): Likewise.
6776 (sync_old_nand_12): Likewise.
6777 (sync_new_nand_12): Likewise.
6778 (sync_sub<mode>): Likewise.
6779 (sync_old_add<mode>): Likewise.
6780 (sync_old_sub<mode>): Likewise.
6781 (sync_new_add<mode>): Likewise.
6782 (sync_new_sub<mode>): Likewise.
6783 (sync_<optab><mode>): Likewise.
6784 (sync_old_<optab><mode>): Likewise.
6785 (sync_new_<optab><mode>): Likewise.
6786 (sync_nand<mode>): Likewise.
6787 (sync_old_nand<mode>): Likewise.
6788 (sync_new_nand<mode>): Likewise.
6789 (sync_lock_test_and_set<mode>): Likewise.
6790 (test_and_set_12): Likewise.
6791 (atomic_compare_and_swap<mode>): Likewise.
6792 (atomic_exchange<mode>_llsc): Likewise.
6793 (atomic_fetch_add<mode>_llsc): Likewise.
6794 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6795 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6796 (umips_save_restore_pattern_p): Likewise.
6797 (umips_load_store_pair_p): Likewise.
6798 (umips_output_load_store_pair): Likewise.
6799 (umips_movep_target_p): Likewise.
6800 (umips_12bit_offset_address_p): Likewise.
6801 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6802 (mips_base_mips16): Rename this...
6803 (mips_base_compression_flags): ...to this. Update all uses.
6804 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6805 (mips_mips16_decl_p): Delete.
6806 (mips_nomips16_decl_p): Delete.
6807 (mips_get_compress_on_flags): New function.
6808 (mips_get_compress_off_flags): New function.
6809 (mips_get_compress_mode): New function.
6810 (mips_get_compress_on_name): New function.
6811 (mips_get_compress_off_name): New function.
6812 (mips_insert_attributes): Support multiple compression types.
6813 (mips_merge_decl_attributes): Likewise.
6814 (umips_12bit_offset_address_p): New function.
6815 (mips_start_function_definition): Emit .set micromips directive.
6816 (mips_call_may_need_jalx_p): New function.
6817 (mips_function_ok_for_sibcall): Add microMIPS support.
6818 (mips_print_operand_punctuation): Support short delay slots and
6819 compact jumps.
6820 (umips_swm_mask, umips_swm_encoding): New.
6821 (umips_build_save_restore): New function.
6822 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6823 (was_mips16_p): Remove.
6824 (old_compression_mode): New.
6825 (mips_set_compression_mode): New function.
6826 (mips_set_current_function): Add microMIPS support.
6827 (mips_option_override): Likewise.
6828 (umips_save_restore_pattern_p): New function.
6829 (umips_output_save_restore): New function.
6830 (umips_load_store_pair_p_1): New function.
6831 (umips_load_store_pair_p): New function.
6832 (umips_output_load_store_pair_1): New function.
6833 (umips_output_load_store_pair): New function.
6834 (umips_movep_target_p) New function.
6835 (mips_prepare_pch_save): Add microMIPS support.
6836 * config/mips/mips.h (TARGET_COMPRESSION): New.
6837 (TARGET_CPU_CPP_BUILTINS): Update macro
6838 to use new compression flags and to support microMIPS.
6839 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6840 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6841 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6842 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6843 (ASM_SPEC): Support mmicromips and mno-micromips.
6844 (M16STORE_REG_P): New macro.
6845 (MIPS_CALL): Support TARGET_MICROMIPS.
6846 (MICROMIPS_J): New macro.
6847 (mips_base_mips16): Rename this...
6848 (mips_base_compression_flags): ...to this.
6849 (UMIPS_12BIT_OFFSET_P): New macro.
6850 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6851 (MULTILIB_DIRNAMES): Likewise.
6853 2013-02-24 Jakub Jelinek <jakub@redhat.com>
6855 PR target/52555
6856 * target-globals.c (save_target_globals): For init_reg_sets and
6857 target_reinit remporarily set this_fn_optabs to this_target_optabs.
6859 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
6861 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
6862 * config/aarch64/t-aarch64
6863 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
6865 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
6867 PR inline-asm/56148
6868 * lra-constraints.c (process_alt_operands): Reload operand
6869 conflicting with earlier clobber only if no more other conflicting
6870 operands.
6872 2013-02-22 Jakub Jelinek <jakub@redhat.com>
6874 PR sanitizer/56393
6875 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
6876 if not linking a shared library.
6878 2013-02-22 Seth LaForge <sethml@google.com>
6880 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
6882 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
6884 * config/arm/arm.md (split for extendsidi): Update condition.
6885 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
6886 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
6887 (qhs_zextenddi_cstr): Likewise.
6889 2013-02-21 Jakub Jelinek <jakub@redhat.com>
6891 PR middle-end/56420
6892 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
6893 avoid signed wrapping.
6894 (expand_mult): Handle properly multiplication by
6895 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
6896 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
6897 in the compiler if coeff is HOST_WIDE_INT_MIN.
6898 (expand_divmod): Don't make ext_op1 static, change it's type to
6899 uhwi. Avoid undefined behavior in -INTVAL (op1).
6901 PR rtl-optimization/50339
6902 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
6903 field.
6904 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
6905 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
6906 into splitting_ashiftrt field.
6907 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
6908 ASHIFTRT.
6909 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
6910 choices.
6912 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
6914 PR middle-end/56108
6915 * trans-mem.c (execute_tm_mark): Do not expand transactions that
6916 are sure to go irrevocable.
6918 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
6920 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
6921 scalars are valid operands.
6923 2013-02-21 Martin Jambor <mjambor@suse.cz>
6925 PR tree-optimization/56310
6926 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
6927 only matching indices and non-negative final offsets.
6928 (intersect_aggregates_with_edge): Pass src_idx to
6929 agg_replacements_to_vector. Pass src_idx insstead of index to
6930 intersect_with_agg_replacements.
6932 2013-02-21 Martin Jambor <mjambor@suse.cz>
6934 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
6935 instead of hard-wired defaults.
6937 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
6939 * doc/invoke.texi (MIPS Options): Update documentation of the
6940 floating-point multiply-accumulate instruction restrictions.
6942 2013-02-21 Kostya Serebryany <kcc@google.com>
6944 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
6945 asan_shadow_offset on x86_64 linux.
6947 2013-02-21 Richard Biener <rguenther@suse.de>
6949 PR tree-optimization/56415
6950 Revert
6951 2013-02-11 Richard Biener <rguenther@suse.de>
6953 PR tree-optimization/56273
6954 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
6955 first VRP run.
6957 2013-02-21 Jakub Jelinek <jakub@redhat.com>
6959 PR bootstrap/56258
6960 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
6961 instead of @itemx.
6963 PR inline-asm/56405
6964 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
6965 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
6967 2013-02-20 Jan Hubicka <jh@suse.cz>
6969 PR tree-optimization/56265
6970 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
6971 when target is referenced for first time.
6973 2013-02-20 Richard Biener <rguenther@suse.de>
6975 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
6976 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
6977 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
6978 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
6979 not return anything.
6980 (rename_ssa_copies): Do not remove unused locals.
6981 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
6982 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
6983 * passes.c (execute_function_todo): Do not schedule unused locals
6984 removal if cleanup_tree_cfg did something.
6985 * tree-ssa-live.c (remove_unused_locals): Dump statistics
6986 about the number of removed locals.
6988 2013-02-20 Richard Biener <rguenther@suse.de>
6990 PR tree-optimization/56398
6991 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
6993 2013-02-20 Martin Jambor <mjambor@suse.cz>
6995 PR tree-optimization/55334
6996 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
6997 restricted pointers to arrays.
6999 2013-02-20 Richard Biener <rguenther@suse.de>
7000 Jakub Jelinek <jakub@redhat.com>
7002 PR tree-optimization/56396
7003 * tree-ssa-ccp.c (n_const_val): New static variable.
7004 (get_value): Return NULL for SSA names we don't have a lattice
7005 entry for.
7006 (ccp_initialize): Initialize n_const_val.
7007 * tree-ssa-copy.c (n_copy_of): New static variable.
7008 (init_copy_prop): Initialize n_copy_of.
7009 (get_value): Return NULL_TREE for SSA names we don't have a
7010 lattice entry for.
7012 2013-02-20 Martin Jambor <mjambor@suse.cz>
7014 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
7016 2013-02-20 Richard Biener <rguenther@suse.de>
7018 * genpreds.c (write_lookup_constraint): Do not compare first
7019 letter of the constraint again.
7021 2013-02-20 Richard Biener <rguenther@suse.de>
7023 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
7024 and ceil_log2.
7025 (get_use_iv_cost): Terminate hashtable walk when coming across
7026 an empty entry.
7028 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
7030 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
7031 reassociation for avx2 targets.
7033 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7035 * config/microblaze/microblaze.c: microblaze_has_clz = 0
7036 Add version check for v8.10.a to enable microblaze_has_clz
7037 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
7038 version and TARGET_PATTERN_COMPARE check
7039 * config/microblaze/microblaze.md: New clzsi2 instruction
7041 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7043 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
7044 function before branching.
7046 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7048 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
7049 DUMP_INSN_RTX_UID.
7050 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
7052 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
7054 PR middle-end/55889
7055 * sel-sched.c: Include ira.h.
7056 (implicit_clobber_conflict_p): New function.
7057 (moveup_expr): Use it.
7058 * Makefile.in (sel-sched.o): Depend on ira.h.
7060 2013-02-19 Richard Biener <rguenther@suse.de>
7062 PR tree-optimization/56384
7063 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
7064 (vn_hash_type): Split out from ...
7065 (vn_hash_constant_with_type): ... here.
7066 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
7067 (vn_phi_eq): Compare types from vn_phi_s structure.
7068 (vn_phi_lookup): Populate vn_phi_s type.
7069 (vn_phi_insert): Likewise.
7071 2013-02-19 Jakub Jelinek <jakub@redhat.com>
7073 PR tree-optimization/56350
7074 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
7075 if haven't found reduction or nested cycle operand, rather than
7076 asserting we must find it.
7078 PR tree-optimization/56381
7079 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
7080 to fold_build3.
7082 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
7083 Jakub Jelinek <jakub@redhat.com>
7085 PR target/52555
7086 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
7087 (swap_optab_enable): Same.
7088 (init_all_optabs): Use argument instead of global.
7089 * tree.h (struct tree_optimization_option): New field target_optabs.
7090 * expr.h (init_all_optabs): Add argument to prototype.
7091 (TREE_OPTIMIZATION_OPTABS): New.
7092 (save_optabs_if_changed): Protoize.
7093 * optabs.h: Declare this_fn_optabs.
7094 * optabs.c (save_optabs_if_changed): New.
7095 Declare this_fn_optabs.
7096 (init_optabs): Add argument to init_all_optabs() call.
7097 * function.c (invoke_set_current_function_hook): Handle per
7098 function optabs.
7099 * function.h (struct function): New field optabs.
7100 * config/mips/mips.c (mips_set_mips16_mode): Handle when
7101 optimization_current_node has changed.
7102 * target-globals.h (save_target_globals_default_opts): Protoize.
7103 * target-globals.c (save_target_globals_default_opts): New.
7105 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7107 PR target/56347
7108 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
7109 registers %fr12 and %fr12R as call used.
7111 PR target/56214
7112 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
7113 and HImode, require all displacements to be an integer multiple of
7114 their mode size.
7115 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
7116 only allow QImode and HImode when reload is in progress and strict is
7117 true. Likewise for symbolic addresses. Use base14_operand to check
7118 displacements in REG+BASE addresses.
7120 2013-02-18 Richard Biener <rguenther@suse.de>
7122 PR tree-optimization/56366
7123 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7124 handle sign-conversion of outer-loop initial induction value.
7126 2013-02-18 Richard Biener <rguenther@suse.de>
7128 PR middle-end/56349
7129 * cfghooks.c (merge_blocks): If we merge a latch into another
7130 block adjust references to it.
7131 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
7132 (verify_loop_structure): Verify that a recorded latch is in fact
7133 a latch.
7135 2013-02-18 Richard Biener <rguenther@suse.de>
7137 PR tree-optimization/56321
7138 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
7139 order SSA name release and virtual operand unlinking.
7141 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7143 * config/microblaze/microblaze.md (save_stack_block): Define.
7144 (restore_stack_block): Likewise.
7146 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7148 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
7149 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
7150 * config/microblaze/microblaze.c (microblaze_option_override):
7151 Bail out early for PIC modes when target does not support PIC.
7153 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7155 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
7156 Replace with a microblaze version.
7157 (microblaze_trampoline_init): Adapt for microblaze.
7158 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
7159 microblaze.
7161 2013-02-16 Jakub Jelinek <jakub@redhat.com>
7162 Dodji Seketeli <dodji@redhat.com>
7164 PR asan/56330
7165 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
7166 (instrument_mem_region_access): Do not forget to always put
7167 instrumentation of the of 'base' and 'base + len' in a "if (len !=
7168 0) statement, even for cases where either 'base' or 'base + len'
7169 are not instrumented -- because they have been previously
7170 instrumented. Simplify the logic by putting all the statements
7171 instrument 'base + len' inside a sequence, and then insert that
7172 sequence right before the current insertion point. Then, to
7173 instrument 'base + len', just get an iterator on that statement.
7174 And do not forget to update the pointer to iterator the function
7175 received as argument.
7177 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
7179 PR rtl-optimization/56348
7180 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
7182 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
7184 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
7185 (clean_graph_dump_file): Pass base to start_graph_dump.
7187 2013-02-14 Richard Henderson <rth@redhat.com>
7189 PR target/55941
7190 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
7192 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
7194 * collect2-aix.h: Define F_LOADONLY.
7196 2013-02-14 Richard Biener <rguenther@suse.de>
7198 PR lto/50494
7199 * varasm.c (output_constant_def_1): Get the decl representing
7200 the constant as argument.
7201 (output_constant_def): Wrap output_constant_def_1.
7202 (make_decl_rtl): Use output_constant_def_1 with the decl
7203 representing the constant.
7204 (build_constant_desc): Optionally re-use a decl already
7205 representing the constant.
7206 (tree_output_constant_def): Adjust.
7208 2013-02-14 Dodji Seketeli <dodji@redhat.com>
7210 Fix an asan crash
7211 * asan.c (instrument_builtin_call): Really put the length of the
7212 second source argument into src1_len.
7214 2013-02-13 Jakub Jelinek <jakub@redhat.com>
7216 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
7217 argument. If it is false, don't create edge from then_bb to
7218 fallthru_bb.
7219 (insert_if_then_before_iter): Pass true to it.
7220 (build_check_stmt): Pass false to it.
7221 (transform_statements): Flush hash table only on extended basic
7222 block boundaries, rather than at the beginning of every bb.
7223 Don't flush hash table on nonfreeing_call_p calls.
7224 * tree-flow.h (nonfreeing_call_p): New prototype.
7225 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
7227 2013-02-13 David S. Miller <davem@davemloft.net>
7229 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
7231 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
7233 PR target/56184
7234 * ira.c (max_regno_before_ira): Move from ...
7235 (ira): ... here.
7236 (fix_reg_equiv_init): Use max_regno_before_ira instead of
7237 vec_safe_length.
7239 2013-02-13 Jakub Jelinek <jakub@redhat.com>
7241 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
7243 2013-02-13 Richard Biener <rguenther@suse.de>
7245 PR lto/56295
7246 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
7247 globals in MEM_REFs.
7249 2013-02-13 Richard Biener <rguenther@suse.de>
7251 * loop-init.c (loop_optimizer_init): Clear loop state when
7252 re-initializing preserved loops.
7253 * loop-unswitch.c (unswitch_single_loop): Return whether
7254 we unswitched the loop. Do not verify loop state here.
7255 (unswitch_loops): When we unswitched a loop discover new loops.
7257 2013-02-13 Kostya Serebryany <kcc@google.com>
7259 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
7260 on x86_64 linux.
7261 * sanitizer.def: Rename __asan_init to __asan_init_v1.
7263 2013-02-12 Dodji Seketeli <dodji@redhat.com>
7265 Avoid instrumenting duplicated memory access in the same basic block
7266 * Makefile.in (asan.o): Add new dependency on hash-table.h
7267 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
7268 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
7269 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
7270 (free_mem_ref_resources, has_mem_ref_been_instrumented)
7271 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
7272 (get_mem_ref_of_assignment): New functions.
7273 (get_mem_refs_of_builtin_call): Extract from
7274 instrument_builtin_call and tweak a little bit to make it fit with
7275 the new signature.
7276 (instrument_builtin_call): Use the new
7277 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
7278 of is_gimple_builtin_call.
7279 (instrument_derefs, instrument_mem_region_access): Insert the
7280 instrumented memory reference into the hash table.
7281 (maybe_instrument_assignment): Renamed instrument_assignment into
7282 this, and change it to advance the iterator when instrumentation
7283 actually happened and return true in that case. This makes it
7284 homogeneous with maybe_instrument_assignment, and thus give a
7285 chance to callers to be more 'regular'.
7286 (transform_statements): Clear the memory reference hash table
7287 whenever we enter a new BB, when we cross a function call, or when
7288 we are done transforming statements. Use
7289 maybe_instrument_assignment instead of instrumentation. No more
7290 need to special case maybe_instrument_assignment and advance the
7291 iterator after calling it; it's now handled just like
7292 maybe_instrument_call. Update comment.
7294 2013-02-13 Richard Biener <rguenther@suse.de>
7296 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
7297 Fix loop discovery code.
7299 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
7301 PR inline-asm/56148
7302 * lra-constraints.c (process_alt_operands): Match early clobber
7303 operand with itself. Check conflicts with earlyclobber only if
7304 the operand is not reloaded. Prefer to reload conflicting operand
7305 if earlyclobber and matching operands are the same.
7307 2013-02-12 Richard Biener <rguenther@suse.de>
7309 PR lto/56297
7310 * lto-streamer-out.c (write_symbol): Do not output symbols
7311 for hard register variables.
7313 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
7315 PR target/54222
7316 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
7317 (umulsidi3_insn, mulsidi3_insn): New insns.
7319 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
7321 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
7322 (struct tune_params): Add vec_costs field.
7323 * config/arm/arm.c (arm_builtin_vectorization_cost)
7324 (arm_add_stmt_cost): New functions.
7325 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
7326 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
7327 (arm_default_vec_cost): New struct of type cpu_vec_costs.
7328 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7329 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
7330 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
7331 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
7333 2013-02-12 Richard Biener <rguenther@suse.de>
7335 PR lto/56295
7336 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
7337 decls again if possible.
7339 2013-02-12 Richard Biener <rguenther@suse.de>
7341 PR middle-end/56288
7342 * tree-ssa.c (verify_ssa_name): Fix check, move
7343 SSA_NAME_IN_FREE_LIST check up.
7345 2013-02-12 Jakub Jelinek <jakub@redhat.com>
7346 Steven Bosscher <steven@gcc.gnu.org>
7348 PR rtl-optimization/56151
7349 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
7350 equal to op0 or op1, and last_insn pattern is CODE operation
7351 with MEM dest and one of the operands matches that MEM.
7353 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
7355 * doc/extend.texi: Document Function Multiversioning and "default"
7356 parameter string to target attribute.
7357 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
7358 target attribute parameter is "default".
7359 (ix86_compare_version_priority): Remove checks for target attribute.
7360 (ix86_mangle_function_version_assembler_name): Change error to sorry.
7361 Remove check for target attribute equal to NULL. Add assert.
7362 (ix86_generate_version_dispatcher_body): Change error to sorry.
7364 2013-02-11 Iain Sandoe <iain@codesourcery.com>
7365 Jack Howarth <howarth@bromo.med.uc.edu>
7366 Patrick Marlier <patrick.marlier@gmail.com>
7368 PR libitm/55693
7369 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
7370 define ENDFILE_SPEC as TM_DESTRUCTOR.
7371 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
7373 2013-02-11 Alexander Potapenko <glider@google.com>
7374 Jack Howarth <howarth@bromo.med.uc.edu>
7375 Jakub Jelinek <jakub@redhat.com>
7377 PR sanitizer/55617
7378 * config/darwin.c (cdtor_record): Rename ctor_record.
7379 (sort_cdtor_records): Rename sort_ctor_records.
7380 (finalize_dtors): New routine to sort destructors by
7381 priority before use in assemble_integer.
7382 (machopic_asm_out_destructor): Use finalize_dtors if needed.
7384 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
7386 PR rtl-optimization/56275
7387 * simplify-rtx.c (avoid_constant_pool_reference): Check that
7388 offset is non-negative and less than cmode size before
7389 calling simplify_subreg.
7391 2013-02-11 Richard Biener <rguenther@suse.de>
7393 PR tree-optimization/56264
7394 * cfgloop.h (fix_loop_structure): Adjust prototype.
7395 * loop-init.c (fix_loop_structure): Return the number of
7396 newly discovered loops.
7397 * tree-cfgcleanup.c (repair_loop_structures): When new loops
7398 are discovered, do a full loop-closed SSA rewrite.
7400 2013-02-11 Richard Biener <rguenther@suse.de>
7402 PR tree-optimization/56273
7403 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
7404 first VRP run.
7405 (check_array_ref): Fix missing newline in dumps.
7406 (search_for_addr_array): Likewise.
7408 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
7410 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
7412 2013-02-09 Jakub Jelinek <jakub@redhat.com>
7414 PR target/56256
7415 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
7417 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
7419 PR rtl-optimization/56246
7420 * lra-constraints.c (simplify_operand_subreg): Try to reuse
7421 reload pseudo.
7422 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
7423 constraints are satisfied.
7425 2013-02-08 Jeff Law <law@redhat.com>
7427 PR debug/53948
7428 * emit-rtl.c (reg_is_parm_p): New function.
7429 * regs.h (reg_is_parm_p): New prototype.
7430 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
7431 callee-clobbered registers.
7433 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7435 PR target/56043
7436 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
7437 If there is no implicit builtin declaration, just return NULL.
7439 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
7441 * config/i386/sse.md (FMAMODEM): New mode iterator.
7442 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
7443 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
7445 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
7447 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
7448 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
7449 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
7451 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7453 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
7454 (microblaze*-*-elf): Likewise.
7455 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
7456 LINK_SPEC.
7457 * config/microblaze/microblaze-c.c: Add builtin defines for
7458 _LITTLE_ENDIAN and _BIG_ENDIAN.
7459 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
7460 add to TARGET_DEFAULT flags.
7461 Expand ASM_SPEC and LINK_SPEC.
7462 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7463 * config/microblaze/microblaze.md: Update extendsidi2 and
7464 movdi_internal instructions to use low-order / high-order reg
7465 print_operands.
7466 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
7467 options and inversemask / mask of LITTLE_ENDIAN.
7468 * config/microblaze/t-microblaze: Expand multilib options to
7469 include mlittle-endian (le) and update exceptions patterns.
7471 2013-02-08 Jakub Jelinek <jakub@redhat.com>
7473 PR rtl-optimization/56195
7474 * lra-constraints.c (get_reload_reg): Don't reuse regs
7475 if they have smaller mode than requested, if they have
7476 wider mode than requested, try to return a SUBREG.
7478 PR tree-optimization/56250
7479 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
7480 if type is unsigned and code isn't MULT_EXPR.
7482 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
7484 PR tree-optimization/56064
7485 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
7486 bits according to mode.
7487 * fixed-value.h (fixed_from_double_int)
7488 (const_fixed_from_double_int): Adjust comments.
7490 2013-02-08 Richard Biener <rguenther@suse.de>
7492 PR lto/56231
7493 * lto-streamer.h (struct data_in): Remove current_file, current_line
7494 and current_col members.
7495 * lto-streamer-out.c (lto_output_location): Stream changed bits
7496 en-block for efficiency.
7497 * lto-streamer-in.c (clear_line_info): Remove.
7498 (lto_input_location): Cache current file, line and column
7499 globally via local statics. Read changed bits en-block.
7500 (input_function): Do not call clear_line_info.
7501 (lto_read_body): Likewise.
7502 (lto_input_toplevel_asms): Likewise.
7504 2013-02-08 Michael Matz <matz@suse.de>
7506 PR tree-optimization/52448
7507 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
7508 (nt_call_phase): New static.
7509 (add_or_mark_expr): Only mark accesses with newer phase than any
7510 call seen.
7511 (nonfreeing_call_p): New.
7512 (nt_init_block): Update nt_call_phase, mark blocks as visited.
7513 (nt_fini_block): Keep blocks marked as visited.
7514 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
7516 2013-02-08 Richard Biener <rguenther@suse.de>
7518 * ira.c (ira): Free broken dominator information.
7520 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
7522 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
7524 2013-02-08 Marek Polacek <polacek@redhat.com>
7526 * cfgloop.c (verify_loop_structure): Add more checking of headers.
7528 2013-02-08 Richard Biener <rguenther@suse.de>
7530 PR middle-end/56181
7531 * cfgloop.h (flow_loops_find): Adjust.
7532 (bb_loop_header_p): Declare.
7533 * cfgloop.c (bb_loop_header_p): New function split out from ...
7534 (flow_loops_find): ... here. Adjust function signature,
7535 support incremental loop structure update.
7536 (verify_loop_structure): Cleanup. Verify a loop is a loop.
7537 * cfgloopmanip.c (fix_loop_structure): Move ...
7538 * loop-init.c (fix_loop_structure): ... here.
7539 (apply_loop_flags): Split out from ...
7540 (loop_optimizer_init): ... here.
7541 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
7542 in incremental mode, only remove dead loops here.
7544 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
7546 PR target/54222
7547 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
7548 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
7549 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
7550 (*round<mode>3.libgcc): New insns for fixed-modes.
7551 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
7552 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
7553 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
7554 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
7555 implementations. Define to __builtin_avr_absFX,
7556 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
7557 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
7558 __builtin_avr_countlsFX, respectively.
7559 * config/avr/avr-c.c (target.h): Include it.
7560 (enum avr_builtin_id): New enum.
7561 (avr_resolve_overloaded_builtin): New static function.
7562 (avr_register_target_pragmas): Use it to set
7563 targetm.resolve_overloaded_builtin.
7564 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
7565 tree nodes used by DEF_BUILTIN.
7566 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
7567 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
7568 <AVR_BUILTIN_xxBITS>: Same.
7570 2013-02-08 Richard Biener <rguenther@suse.de>
7572 * cfgloop.c (verify_loop_structure): Properly handle
7573 a loop exiting to another loop header.
7574 * ira-int.h (ira_loops): Remove.
7575 * ira.c (ira_loops): Remove.
7576 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
7577 (do_reload): Use loop_optimizer_finalize.
7578 * ira-build.c (create_loop_tree_nodes): Use get_loops and
7579 number_of_loops to access the loop tree.
7580 (more_one_region_p): Likewise.
7581 (finish_loop_tree_nodes): Likewise.
7582 (rebuild_regno_allocno_maps): Likewise.
7583 (mark_loops_for_removal): Likewise.
7584 (mark_all_loops_for_removal): Likewise.
7585 (remove_unnecessary_regions): Likewise.
7586 (ira_build): Likewise.
7587 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
7589 2013-02-08 Richard Biener <rguenther@suse.de>
7591 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
7592 * ipa-pure-const.c (analyze_function): Avoid calling
7593 mark_irreducible_loops twice.
7594 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
7596 2013-02-07 David S. Miller <davem@davemloft.net>
7598 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
7599 on 'reg'.
7600 * var-tracking.c (vt_add_function_parameter): Test the presence of
7601 HAVE_window_save properly and do not remap argument registers when
7602 we have a leaf function.
7604 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
7606 PR bootstrap/56227
7607 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
7608 instead of "ll".
7609 * config/i386/i386.c (ix86_print_operand): Ditto.
7611 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
7613 * lra-constraints.c (process_alt_operands): Fix recently added comment.
7615 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
7617 PR rtl-optimization/56225
7618 * lra-constraints.c (process_alt_operands): Check that reload hard
7619 reg can hold value for strict_low_part.
7621 2013-02-07 Jakub Jelinek <jakub@redhat.com>
7623 PR debug/56154
7624 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
7625 dwarf2out_end_function.
7626 (in_first_function_p, maybe_at_text_label_p,
7627 first_loclabel_num_not_at_text_label): New variables.
7628 (dwarf2out_var_location): In the first function find out
7629 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
7630 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
7631 functions.
7633 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
7635 PR rtl-optimization/56178
7636 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
7637 SUBREG of a register. Tidy up related block of code.
7638 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
7639 note if the source is a register or a SUBREG of a register.
7641 2013-02-07 Jakub Jelinek <jakub@redhat.com>
7643 PR target/56228
7644 * config/rs6000/rs6000.md (ptrm): New mode attr.
7645 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
7646 call_value_indirect_aix<pttrsize>,
7647 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
7648 m in constraints.
7650 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7652 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
7653 if -bnortl. Convert to strcmp and strncmp.
7655 2013-02-07 Alan Modra <amodra@gmail.com>
7657 PR target/54009
7658 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
7659 addresses won't wrap when offsetting.
7660 (rs6000_secondary_reload): Provide secondary reloads needed for
7661 wrapping LO_SUM addresses.
7663 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
7665 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
7666 MACH, just __MACH__.
7668 2013-02-06 Richard Biener <rguenther@suse.de>
7670 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
7671 instead of calling fix_loop_structure.
7673 2013-02-06 Jakub Jelinek <jakub@redhat.com>
7675 PR middle-end/56217
7676 * omp-low.c (use_pointer_for_field): Return false if
7677 lower_send_shared_vars doesn't generate any copy-out code.
7679 2013-02-06 Tom de Vries <tom@codesourcery.com>
7681 PR rtl-optimization/56131
7682 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
7683 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
7684 of the label is NULL. Add comment.
7686 2013-02-05 Jakub Jelinek <jakub@redhat.com>
7688 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
7690 PR sanitizer/55374
7691 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
7692 (STATIC_LIBTSAN_LIBS): Likewise.
7693 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
7694 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
7695 is defined, don't add anything else beyond that.
7696 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
7697 (LINK_COMMAND_SPEC): Use them.
7699 PR tree-optimization/56205
7700 * tree-stdarg.c (check_all_va_list_escapes): Return true if
7701 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
7702 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
7704 2013-02-05 Richard Biener <rguenther@suse.de>
7706 PR tree-optimization/53342
7707 PR tree-optimization/53185
7708 * tree-vectorizer.h (vect_check_strided_load): Remove.
7709 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
7710 not disallow peeling for vectorized strided loads.
7711 (vect_check_strided_load): Make static and simplify.
7712 (vect_analyze_data_refs): Adjust.
7713 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
7714 correctly when vectorizing strided loads.
7716 2013-02-05 Richard Biener <rguenther@suse.de>
7718 * doc/install.texi: Refer to ISL, not PPL.
7720 2013-02-05 Jan Hubicka <jh@suse.cz>
7722 PR tree-optimization/55789
7723 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
7725 2013-02-05 Jan Hubicka <jh@suse.cz>
7727 PR tree-optimization/55789
7728 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
7729 the dead call anyway.
7731 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
7733 PR sanitizer/55374
7734 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
7736 2013-02-04 Alexander Potapenko <glider@google.com>
7737 Jack Howarth <howarth@bromo.med.uc.edu>
7738 Jakub Jelinek <jakub@redhat.com>
7740 PR sanitizer/55617
7741 * config/darwin.c (sort_ctor_records): Stabilized qsort
7742 on constructor priority by using original position.
7743 (finalize_ctors): New routine to sort constructors by
7744 priority before use in assemble_integer.
7745 (machopic_asm_out_constructor): Use finalize_ctors if needed.
7747 2013-02-04 Jakub Jelinek <jakub@redhat.com>
7749 PR libstdc++/54314
7750 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
7751 about visibility on artificial decls.
7752 * config/sol2.c (solaris_assemble_visibility): Likewise.
7754 2013-02-04 Kai Tietz <ktietz@redhat.com>
7756 PR target/56186
7757 * config/i386/i386.c (function_value_ms_64): Add additional valtype
7758 argument and improve checking of return-argument types for 16-byte
7759 modes.
7760 (ix86_function_value_1): Add additional valtype argument on call
7761 of function_value_64.
7762 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
7763 handling infunction_value_64 function.
7765 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
7767 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
7769 2013-02-04 Richard Biener <rguenther@suse.de>
7771 PR tree-optimization/56188
7772 * tree-ssa-structalias.c (label_visit): Consider case with
7773 initially non-empty points-to set.
7774 (perform_var_substitution): Dump node mapping and clean up.
7776 2013-02-04 Richard Guenther <rguenther@suse.de>
7778 PR lto/56168
7779 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
7780 node prevail as last resort.
7781 (lto_symtab_merge_decls): Remove guard on LTRANS here.
7782 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
7784 2013-02-04 Richard Biener <rguenther@suse.de>
7786 PR tree-optimization/56113
7787 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
7788 Merge into ...
7789 (equiv_class_lookup_or_add): ... this.
7790 (label_visit): Adjust and fix error in previous patch.
7791 (perform_var_substitution): Adjust.
7793 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7795 * config/sh/divtab.c: Fix formatting and comments throughout the file.
7796 * config/sh/sh4-300.md: Likewise.
7797 * config/sh/sh4a.md: Likewise.
7798 * config/sh/constraints.md: Likewise.
7799 * config/sh/sh.md: Likewise.
7800 * config/sh/netbsd-elf.h: Likewise.
7801 * config/sh/predicates.md: Likewise.
7802 * config/sh/sh-protos.h: Likewise.
7803 * config/sh/ushmedia.h: Likewise.
7804 * config/sh/linux.h: Likewise.
7805 * config/sh/sh.c: Likewise.
7806 * config/sh/superh.h: Likewise.
7807 * config/sh/elf.h: Likewise.
7808 * config/sh/sh4.md: Likewise.
7809 * config/sh/sh.h: Likewise.
7811 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7813 * config/pa/constraints.md: Adjust unused letters. Change "T"
7814 constraint to match_test floating_point_store_memory_operand().
7815 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
7816 (base14_operand): New.
7817 (floating_point_store_memory_operand): New.
7818 (integer_store_memory_operand): Revise to use base14_operand and
7819 reg_plus_base_memory_operand.
7820 (move_dest_operand): Allow symbolic_memory_operands.
7821 (symbolic_memory_operand): Check for LO_SOM.
7822 (symbolic_operand): Change default case to break.
7823 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
7824 CONST_DOUBLE values to be reloaded by putting them into memory when
7825 the destination is a floating point register.
7826 (movdf): Remove code to handle CONST_DOUBLE.
7827 (movsf): Likewise.
7828 (reload_indf_r1): New.
7829 (reload_insf_r1): New.
7830 Consistently use "Q" and "T" constraints with integer and floating
7831 point move instructions, respectively.
7832 (movdi): Remove FAIL.
7833 Change predicate for source operand unamed DImode move from
7834 general_operand to move_src_operand.
7835 (umulsidi3): Change predicate for destination operand to
7836 register_operand.
7837 Likewise for similar unamed patterns.
7838 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
7839 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
7840 (hppa_legitimize_address): Simplify mask calculation.
7841 (pa_emit_move_sequence): Revised handling of secondary reloads from
7842 REG+D addresses for floating point loads and stores. Directly handle
7843 loading CONST0_RTX (mode) to a floating point register.
7844 (pa_secondary_reload): Handle reloading DF and SFmode constant values
7845 to floating point registers. Don't restrict secondary reloads to
7846 floating point registers to integer modes. Revise some comments and
7847 cleanup some code.
7848 (TARGET_LEGITIMATE_ADDRESS_P): Define.
7849 (pa_legitimate_address_p): New.
7850 (pa_legitimize_reload_address): New.
7851 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
7852 (STRICT_REG_OK_FOR_BASE_P): New.
7853 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
7854 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
7856 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
7857 Andrew Dixie <andrewd@gentrack.com>
7859 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
7860 flag set.
7862 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
7864 * expmed.c (extract_bit_field_1): Pass the full width of the
7865 structure to get_best_reg_extraction_insn.
7867 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
7869 PR target/54601
7870 * configure.ac (use_cxa_atexit): Add AIX.
7871 * configure: Regenerate.
7873 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
7875 2013-02-01 Jakub Jelinek <jakub@redhat.com>
7877 PR debug/54793
7878 * final.c (need_profile_function): New variable.
7879 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
7880 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
7881 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
7882 notes, targetm.asm_out.function_prologue doesn't emit anything,
7883 HAVE_prologue and profiler should be emitted before prologue,
7884 set need_profile_function instead of emitting it.
7885 (final_scan_insn): If need_profile_function, emit
7886 profile_function on the first NOTE_INSN_BASIC_BLOCK or
7887 NOTE_INSN_FUNCTION_BEG note.
7889 2013-02-01 Richard Henderson <rth@redhat.com>
7891 * config/rs6000/rs6000.md (smulditi3): New.
7892 (umulditi3): New.
7894 * config/alpha/alpha.md (umulditi3): New.
7896 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
7898 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
7899 (ASM_OUTPUT_ALIGNED_LOCAL): New.
7901 2013-02-01 Richard Biener <rguenther@suse.de>
7903 PR tree-optimization/56113
7904 * tree-ssa-structalias.c (label_visit): Reduce work for
7905 single-predecessor nodes.
7907 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
7909 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
7910 range isn't testing for zero.
7912 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
7914 PR middle-end/56113
7915 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
7917 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
7918 Nick Clifton <nickc@redhat.com>
7920 * config/v850/constraints.md (Q): Define as a memory constraint.
7921 * config/v850/predicates.md (label_ref_operand): New predicate.
7922 (e3v5_shift_operand): New predicate.
7923 (ior_operator): New predicate.
7924 * config/v850/t-v850: Add e3v5 multilib.
7925 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
7926 (v850_gen_movdi): Prototype.
7927 * config/v850/v850.c: Add support for e3v5 architecture.
7928 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
7929 TARGET_V850E_UP.
7930 (construct_save_jarl): Add e3v5 long JARL support.
7931 (v850_adjust_insn_length): New function. Adjust length of call
7932 insns when using e3v5 instructions.
7933 (v850_gen_movdi): New function: Generate instructions to move a
7934 DImode value.
7935 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
7936 (CPP_SPEC): Define __v850e3v5__ as appropriate.
7937 (TARGET_USE_FPU): Enable for e3v5.
7938 (CONST_OK_FOR_W): New macro.
7939 (ADJUST_INSN_LENGTH): Define.
7940 * config/v850/v850.md (UNSPEC_LOOP): Define.
7941 (attr cpu): Add v850e3v5.
7942 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
7943 (movdi): New pattern.
7944 (movdi_internal): New pattern.
7945 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
7946 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
7947 (cstoresf4): Likewise.
7948 (cstoredf4): Likewise.
7949 (insv): New pattern.
7950 (rotlso3_a): New pattern.
7951 (rotlsi3_b): New pattern
7952 (rotlsi3_v850e3v5): New pattern.
7953 (doloop_begin): New pattern.
7954 (fix_loop_counter): New pattern.
7955 (doloop_end): New pattern.
7956 (branch_normal): Add e3v5 long branch support.
7957 (branch_invert): Likewise.
7958 (branch_z_normal): Likewise.
7959 (branch_z_invert): Likewise.
7960 (branch_nz_normal): Likewise.
7961 (branch_nz_invert): Likewise.
7962 (call_internal_short): Add e3v5 register-indirect JARL support.
7963 (call_internal_long): Likewise.
7964 (call_value_internal_short): Likewise.
7965 (call_value_internal_long): Likewise.
7966 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
7967 (mloop): New option.
7968 * config.gcc: Add support for configuring v840e3v5 target.
7969 * doc/invoke.texi: Document new v850 specific command line options.
7971 2013-01-31 Paul Koning <ni1d@arrl.net>
7973 PR debug/55059
7974 PR debug/54508
7975 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
7976 children if parent is a class.
7977 (prune_unused_types_prune): Don't add DW_AT_declaration.
7979 2013-01-31 Richard Biener <rguenther@suse.de>
7981 PR tree-optimization/56157
7982 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
7983 match up operand with SLP child.
7985 2013-01-31 Jason Merrill <jason@redhat.com>
7987 PR debug/54410
7988 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
7989 parameters the first time.
7990 (gen_scheduled_generic_parms_dies): Check completeness here.
7992 2013-01-31 Richard Biener <rguenther@suse.de>
7994 PR middle-end/53073
7995 * common.opt (faggressive-loop-optimizations): New flag,
7996 enabled by default.
7997 * doc/invoke.texi (faggressive-loop-optimizations): Document.
7998 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
7999 infer_loop_bounds_from_undefined by it.
8001 2013-01-31 Richard Biener <rguenther@suse.de>
8003 PR tree-optimization/56150
8004 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
8005 visit virtual operands.
8006 (find_uses_to_rename_bb): Likewise.
8008 2013-01-31 Richard Biener <rguenther@suse.de>
8010 PR tree-optimization/56150
8011 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
8012 mixed store non-store stmts.
8014 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8016 PR sanitizer/55374
8017 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
8018 LIBASAN_EARLY_SPEC is defined.
8019 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
8020 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
8021 before %o.
8022 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
8024 PR c++/55742
8025 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
8026 invalid args instead of ICEing on it.
8027 (ix86_valid_target_attribute_tree): Return error_mark_node if
8028 ix86_valid_target_attribute_inner_p failed.
8029 (ix86_valid_target_attribute_p): Return false only if
8030 ix86_valid_target_attribute_tree returned error_mark_node. Allow
8031 target("default") attribute.
8032 (sorted_attr_string): Change argument from const char * to tree,
8033 merge in all target attribute arguments rather than just one.
8034 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
8035 instead of free. Avoid using strcat.
8036 (ix86_mangle_function_version_assembler_name): Mangle
8037 target("default") as if no target attribute is present. Adjust
8038 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
8039 instead of xmalloc and XDELETEVEC instead of free.
8040 (ix86_function_versions): Don't return true if one of the decls
8041 doesn't have target attribute. If they don't and one of the decls
8042 is DECL_FUNCTION_VERSIONED, report an error. Adjust
8043 sorted_attr_string caller. Use XDELETEVEC instead of free.
8044 (ix86_supports_function_versions): Remove.
8045 (make_name): Fix up formatting.
8046 (make_dispatcher_decl): Remove resolver_name and its initialization.
8047 Avoid leaking memory.
8048 (is_function_default_version): Return true if there is
8049 target("default") attribute rather than no target attribute at all.
8050 (make_resolver_func): Avoid leaking memory.
8051 (ix86_generate_version_dispatcher_body): Likewise.
8052 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
8053 * target.def (supports_function_versions): Remove.
8054 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
8055 * doc/tm.texi: Regenerated.
8057 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
8059 PR rtl-optimization/56144
8060 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
8061 for values with side effects.
8063 2013-01-30 Richard Biener <rguenther@suse.de>
8065 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
8066 (sparseset_pop): Likewise.
8067 * cfganal.c (compute_idf): Likewise. Increase work-stack size
8068 to be able to use quick_push in the worker loop.
8070 2013-01-30 Marek Polacek <polacek@redhat.com>
8072 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
8074 2013-01-30 Richard Biener <rguenther@suse.de>
8076 PR lto/56147
8077 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
8079 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
8081 PR tree-optimization/56064
8082 * fixed-value.c (fixed_from_double_int): New function.
8083 * fixed-value.h (fixed_from_double_int): New prototype.
8084 (const_fixed_from_double_int): New static inline function.
8085 * fold-const.c (native_interpret_fixed): New static function.
8086 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
8087 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
8088 (native_encode_fixed): New static function.
8089 (native_encode_expr) <FIXED_CST>: Use it.
8090 (native_interpret_int): Move double_int worker code to...
8091 * double-int.c (double_int::from_buffer): ...this new static method.
8092 * double-int.h (double_int::from_buffer): Prototype it.
8094 2013-01-30 Richard Biener <rguenther@suse.de>
8096 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
8097 New pointer-map and obstack.
8098 (init_alias_vars): Allocate pointer-map and obstack.
8099 (delete_points_to_sets): Free them.
8100 (find_what_var_points_to): Cache result.
8101 (find_what_p_points_to): Adjust for changed interface of
8102 find_what_var_points_to.
8103 (compute_points_to_sets): Likewise.
8104 (ipa_pta_execute): Likewise.
8106 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8108 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
8109 * configure: Regenerate.
8110 * config.in: Regenerate.
8111 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
8112 #nobits/#progbits if supported.
8114 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
8116 PR target/56121
8117 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
8118 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
8119 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
8121 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8123 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
8124 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
8126 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8128 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
8129 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
8131 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8133 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
8134 declaration.
8135 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
8136 * config/arm/cortex-a7.md: New bypasses using
8137 arm_mac_accumulator_is_result.
8139 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8141 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
8142 (cortex_a7_neon_mla): Likewise.
8143 (cortex_a7_fpfmad): New reservation.
8144 (cortex_a7_fpmacs): Use ffmas and update required units.
8145 (cortex_a7_fpmuld): Update required units and latency.
8146 (cortex_a7_fpmacd): Likewise.
8147 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
8148 (cortex_a7_neon). Likewise.
8149 (bypass) Update participating units.
8151 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
8153 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
8154 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
8155 from fmac to ffma.
8156 * config/arm/vfp11.md (vfp_farith): Use ffmas.
8157 (vfp_fmul): Use ffmad.
8158 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
8159 (cortex_r4_fmacd): Use ffmad.
8160 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
8161 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
8162 (cortex_a9_fmacd): Use ffmad.
8163 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
8164 (cortex_a8_vfp_macd): Use ffmad.
8165 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
8166 (cortex_a5_fpmacd): Use ffmad.
8167 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
8168 (cortex_a15_vfp_macd): Use ffmad.
8169 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
8171 2013-01-29 Jason Merrill <jason@redhat.com>
8173 PR libstdc++/54314
8174 * varasm.c (default_assemble_visibility): Don't warn about
8175 visibility on artificial decls.
8177 2013-01-29 Richard Biener <rguenther@suse.de>
8179 PR tree-optimization/56113
8180 * tree-ssa-structalias.c (equiv_class_lookup): Also return
8181 the bitmap leader.
8182 (label_visit): Free duplicate bitmaps and record the leader instead.
8183 (perform_var_substitution): Adjust.
8185 2013-01-29 Richard Biener <rguenther@suse.de>
8187 PR tree-optimization/55270
8188 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
8189 the CFG, schedule loops for fixup.
8191 2013-01-29 Nick Clifton <nickc@redhat.com>
8193 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
8194 SP_REG.
8196 2013-01-28 Leif Ekblad <leif@rdos.net>
8198 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
8199 * config/i386/i386.h (TARGET_RDOS): New macro.
8200 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
8201 * config/i386/i386.c (ix86_option_override_internal): For 64bit
8202 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
8203 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
8204 DEFAULT_LARGE_SECTION_THRESHOLD.
8205 * config/i386/i386.md (R14_REG, R15_REG): New constants.
8206 * config/i386/rdos.h: New file.
8207 * config/i386/rdos64.h: New file.
8209 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
8211 PR other/54814
8212 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
8213 TEST_HARD_REG_BIT.
8215 2013-01-28 Jakub Jelinek <jakub@redhat.com>
8217 PR rtl-optimization/56117
8218 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
8219 call cselib_lookup_from_insn on the MEM before calling
8220 add_insn_mem_dependence.
8222 2013-01-28 Richard Biener <rguenther@suse.de>
8224 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
8225 to a stmt that didn't have one.
8226 (copy_phis_for_bb): Likewise for PHI arguments.
8227 (copy_debug_stmt): Likewise for debug stmts.
8229 2013-01-28 Richard Biener <rguenther@suse.de>
8231 PR tree-optimization/56034
8232 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
8233 (partition_builtin_p): Adjust.
8234 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
8235 it is the last partition.
8236 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
8237 up the vertex for the definition.
8238 (classify_partition): Classify whether a partition is a
8239 PKIND_REDUCTION, thus has uses outside of the loop.
8240 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
8241 Merge all PKIND_REDUCTION partitions into the last partition.
8242 (tree_loop_distribution): Seed partitions from reductions as well.
8244 2013-01-28 Jakub Jelinek <jakub@redhat.com>
8246 PR tree-optimization/56125
8247 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
8248 pow(x,c) into sqrt(x) * powi(x, n/2) or
8249 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
8250 optimizing for size.
8251 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
8252 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
8253 integer.
8255 PR tree-optimization/56094
8256 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
8257 to UNKNOWN_LOCATION while gimplifying expr.
8259 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
8261 PR target/56114
8262 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
8263 operand 0 in movabs insn template for -masm=intel asm alternative.
8264 (*movabs<mode>_2): Ditto for operand 1.
8266 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
8268 PR target/54663
8269 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
8270 of microblaze-c.o
8272 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8274 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
8275 tm_file.
8277 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8279 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
8280 Undef to avoid warning.
8282 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8284 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
8285 * configure: Regenerate.
8287 2013-01-25 Jakub Jelinek <jakub@redhat.com>
8289 PR tree-optimization/56098
8290 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
8291 for stmts with volatile ops.
8292 (cond_store_replacement): Don't optimize if assign has volatile ops.
8293 (cond_if_else_store_replacement_1): Don't optimize if either
8294 then_assign or else_assign have volatile ops.
8295 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
8296 volatile ops.
8298 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8300 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
8302 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8304 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
8305 missing ':' in asm example.
8307 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
8309 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
8310 entries into lane and laneq entries.
8311 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
8312 Remove AdvSIMD scalar modes.
8313 (aarch64_sq<r>dmulh_laneq<mode>): New.
8314 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
8315 modes.
8316 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
8317 builtin implementations to relfect changes in RTL in aarch64-simd.md.
8318 * config/aarch64/iterators.md (VCOND): New.
8319 (VCONQ): New.
8321 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
8323 PR target/54222
8324 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
8325 Add NULL LIBNAME argument to existing definitions.
8326 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
8327 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
8328 * config/avr/avr.c (DEF_BUILTIN): Same.
8329 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
8330 (avr_expand_builtin): Expand to a vanilla call if a libgcc
8331 implementation is available (DECL_ASSEMBLER_NAME is set).
8332 (avr_fold_absfx): New static function.
8333 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
8334 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
8335 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
8336 AVR_BUILTIN_ABSLLK.
8337 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
8338 (abshk, absk, abslk, absllk): Provide as static inline functions.
8340 2013-01-25 Marek Polacek <polacek@redhat.com>
8342 PR tree-optimization/56035
8343 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
8345 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
8347 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
8348 (*movtf_internal_rex64): Add (!o,C) alternative
8349 (*movxf_internal_rex64): Ditto.
8350 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
8352 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
8354 * doc/invoke.texi: fix typo.
8355 * doc/objc.texi: fix typo.
8357 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
8359 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
8360 for the first two alternatives.
8362 2013-01-24 Diego Novillo <dnovillo@google.com>
8364 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
8365 (ggc-zone.o): Remove.
8366 * configure.ac: Remove option --with-gc.
8367 * configure: Re-generate.
8368 * doc/install.texi: Remove documentation for --with-gc.
8369 * gengtype.c (write_enum_defn): Remove. Update all users.
8370 (write_Types_process_field): Remove generation of gt_e_* argument.
8371 (output_type_enum): Remove. Update all users.
8372 (write_enum_defn): Remove. Update all users.
8373 (enum alloc_zone): Remove. Update all users.
8374 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
8375 * ggc-common.c (ggc_splay_alloc): Remove first argument.
8376 Update all callers.
8377 (struct ptr_data): Remove field TYPE. Update all users.
8378 (gt_pch_note_object): Remove argument TYPE. Update all users.
8379 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
8380 Update all users.
8381 * ggc-none.c (ggc_alloc_typed_stat): Remove.
8382 (struct alloc_zone): Remove.
8383 (ggc_internal_alloc_zone_stat): Remove.
8384 (ggc_internal_cleared_alloc_zone_stat): Remove.
8385 * ggc-page.c (ggc_alloc_typed_stat): Remove.
8386 (ggc_pch_count_object): Remove last argument. Update all users.
8387 (ggc_pch_alloc_object): Remove last argument. Update all users.
8388 (struct alloc_zone): Remove.
8389 * ggc-zone.c: Remove.
8390 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
8391 (struct alloc_zone): Remove.
8392 (ggc_alloc_typed_stat): Remove.
8393 (ggc_alloc_typed): Remove.
8394 (ggc_splay_alloc): Remove first argument.
8395 (rtl_zone): Remove. Update all users.
8396 (tree_zone): Remove. Update all users.
8397 (tree_id_zone): Remove. Update all users.
8398 (ggc_internal_zone_alloc_stat): Remove. Update all users.
8399 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
8400 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
8401 * tree-ssanames.c: Remove references to zone allocator in comments.
8403 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
8405 * config/avr/avr.c (avr_out_fract): Make register numbers that
8406 might be outside of source operand signed.
8408 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
8410 * config/i386/constraints.md (Yf): New constraint.
8411 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
8412 of f constraint to conditionaly disable x87 register preferences.
8413 (*movdf_internal): Ditto.
8414 (*movsf_internal): Ditto.
8416 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
8418 PR inline-asm/55934
8419 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
8420 that have operands with impossible constraints.
8421 Add a FIXME for a speed-up opportunity.
8422 * lra-constraints.c (process_alt_operands): Verify that a class
8423 selected from constraints on asms is valid for the operand mode.
8424 (curr_insn_transform): Remove incorrect comment.
8426 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
8428 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
8429 TOC operand is a valid symbol ref in the constant pool.
8431 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8433 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
8435 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
8437 PR target/54222
8438 * config/avr/stdfix.h: New file.
8439 * t-avr (stdfix-gcc.h): New rule to build it.
8440 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
8442 2013-01-23 Kostya Serebryany <kcc@google.com>
8444 * config/darwin.h: remove dependency on
8445 CoreFoundation (asan on Mac OS).
8447 2013-01-23 Jakub Jelinek <jakub@redhat.com>
8449 PR target/49069
8450 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
8451 instead of cmpdi_operand for first comparison operand.
8452 Don't assert that comparison operands aren't both constants.
8454 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
8456 * doc/install.texi (Downloading the Source): Update references to
8457 downloading separate components.
8459 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
8461 * doc/extend.texi (__int128): Improve grammar.
8463 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
8465 PR target/56028
8466 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
8467 alternative to (o,r).
8468 (*movdi_internal_rex64): Remove (!o,n) alternative.
8469 (DImode immediate->memory splitter): Remove.
8470 (DImode immediate->memory peephole2): Remove.
8471 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
8472 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
8473 alternative to (!o,*r).
8474 (*movtf_internal_sse): New pattern.
8475 (*movxf_internal_rex64): New pattern.
8476 (*movxf_internal): Disable for TARGET_64BIT.
8477 (*movdf_internal_rex64): Remove (!o,F) alternative.
8479 2013-01-22 Jakub Jelinek <jakub@redhat.com>
8481 PR middle-end/56074
8482 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
8483 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
8484 * tree-vect-loop-manip.c (find_loop_location): Also ignore
8485 stmt locations where LOCATION_LOCUS of the stmt location is
8486 UNKNOWN_LOCATION or BUILTINS_LOCATION.
8488 PR target/55686
8489 * config/i386/i386.md (UNSPEC_STOS): New.
8490 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
8491 *strsetqi_1): Add UNSPEC_STOS.
8493 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
8495 PR c++/56067
8496 * doc/invoke.texi: Remove left over -Wsynth example.
8498 2013-01-21 Jakub Jelinek <jakub@redhat.com>
8500 PR tree-optimization/56051
8501 * fold-const.c (fold_binary_loc): Don't fold
8502 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
8503 a narrowing conversion, or widening conversion from signed
8504 to unsigned.
8506 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
8508 PR rtl-optimization/56023
8509 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
8510 dependent on debug instruction.
8512 2013-01-21 Martin Jambor <mjambor@suse.cz>
8514 PR middle-end/56022
8515 * function.c (allocate_struct_function): Call
8516 invoke_set_current_function_hook earlier.
8518 2013-01-21 Jakub Jelinek <jakub@redhat.com>
8520 * reload1.c (init_reload): Only initialize reload_obstack
8521 during the first call.
8523 2013-01-21 Marek Polacek <polacek@redhat.com>
8525 * cfgloop.c (verify_loop_structure): Fix up grammar.
8527 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
8529 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
8530 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
8532 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8534 PR target/56058
8535 * config/arm/marvell-pj4.md: Update copyright year.
8536 Fix up use of alu to alu_reg and simple_alu_imm.
8538 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
8540 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
8542 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
8544 PR target/55433
8545 * lra-constraints.c (curr_insn_transform): Don't reuse original
8546 insn for secondary memory move when memory mode should be different.
8548 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8550 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
8551 atomic_storedi_1): New patterns.
8553 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8555 btver2 pipeline descriptions.
8556 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
8557 descriptions.
8558 * config/i386/i386.md (btver2_decode): New type attributes.
8559 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
8560 type attributes.
8561 * config/i386/btver2.md: New file describing btver2 pipelines.
8563 2013-01-19 Andrew Pinski <apinski@cavium.com>
8565 PR tree-optimization/52631
8566 * tree-ssa-sccvn (visit_use): Before looking up the original
8567 statement, try looking up the simplified expression.
8569 2013-01-19 Anthony Green <green@moxielogic.com>
8571 * config/moxie/moxie.c (moxie_expand_prologue): Set
8572 current_function_static_stack_size.
8574 2013-01-18 Jakub Jelinek <jakub@redhat.com>
8576 PR tree-optimization/56029
8577 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
8578 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
8580 2013-01-18 Sharad Singhai <singhai@google.com>
8582 PR tree-optimization/55995
8583 * dumpfile.c (dump_loc): Print location only if available.
8584 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
8586 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
8588 PR target/55433
8589 * lra-constraints.c (curr_insn_transform): Reuse original insn for
8590 secondary memory move.
8591 (inherit_reload_reg): Use rclass instead of cl for
8592 check_secondary_memory_needed_p.
8594 2013-01-18 Jakub Jelinek <jakub@redhat.com>
8596 PR middle-end/56015
8597 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
8598 the case where writing real complex part of target modifies op1.
8600 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
8602 * config/aarch64/aarch64-simd.md
8603 (aarch64_vcond_internal<mode>): Handle unordered cases.
8604 * config/aarch64/iterators.md (v_cmp_result): New.
8606 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
8607 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8609 * config/arm/marvell-pj4.md: New file.
8610 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
8611 * config/arm/arm.md (generic_sched): Add marvell_pj4.
8612 (generic_vfp): Likewise.
8613 * config/arm/arm-cores.def: Add marvell-pj4.
8614 * config/arm/arm-tune.md: Regenerate.
8615 * config/arm/arm-tables.opt: Regenerate.
8616 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
8617 * doc/invoke.texi: Document marvell-pj4.
8619 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
8621 * config/aarch64/arm_neon.h: Map scalar types to standard types.
8623 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
8625 PR debug/54114
8626 PR debug/54402
8627 PR debug/49888
8628 * var-tracking.c (negative_power_of_two_p): New.
8629 (global_get_addr_cache, local_get_addr_cache): New.
8630 (get_addr_from_global_cache, get_addr_from_local_cache): New.
8631 (vt_canonicalize_addr): Rewrite using the above. Adjust the
8632 heading comment.
8633 (vt_stack_offset_p): Remove.
8634 (vt_canon_true_dep): Always canonicalize loc's address.
8635 (clobber_overlapping_mems): Make sure we have a MEM.
8636 (local_get_addr_clear_given_value): New.
8637 (val_reset): Clear local cached entries.
8638 (compute_bb_dataflow): Create and release the local cache.
8639 Disable duplicate MEMs clobbering.
8640 (emit_notes_in_bb): Clobber MEMs likewise.
8641 (vt_emit_notes): Create and release the local cache.
8642 (vt_initialize, vt_finalize): Create and release the global
8643 cache, respectively.
8644 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
8646 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
8648 PR libmudflap/53359
8649 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
8650 not found in the symtab.
8652 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
8654 PR debug/56006
8655 PR rtl-optimization/55547
8656 PR rtl-optimization/53827
8657 PR debug/53671
8658 PR debug/49888
8659 * alias.c (offset_overlap_p): New, factored out of...
8660 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
8661 the conservative special case for symbolic constants. Don't
8662 adjust zero sizes on alignment.
8664 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
8666 PR rtl-optimization/52573
8667 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
8668 REG_UNUSED for the same register.
8670 2013-01-17 Richard Biener <rguenther@suse.de>
8671 Marek Polacek <polacek@redhat.com>
8673 PR rtl-optimization/55833
8674 * loop-unswitch.c (unswitch_loops): Move loop verification...
8675 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
8676 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
8677 Set it to true when we're removing a loop from hierarchy tree in
8678 an irreducible region.
8679 (fix_bb_placements): Adjust caller.
8680 (fix_loop_placements): Likewise.
8682 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
8684 * config/avr/builtins.def (DEF_BUILTIN): Factor out
8685 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
8686 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
8687 Remove ID. Adjust comments.
8688 * config/avr/avr-c.c (avr_builtin_name): Remove.
8689 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
8690 * config/avr/avr.c (avr_tolower): New static function.
8691 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
8692 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
8693 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
8694 default expansion.
8696 2013-01-17 Jan Hubicka <jh@suse.cz>
8698 PR tree-optimization/55273
8699 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
8701 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
8703 PR target/55981
8704 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
8705 store through atomic_store<mode>_1.
8706 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
8708 2013-01-17 Martin Jambor <mjambor@suse.cz>
8710 PR tree-optimizations/55264
8711 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
8712 for virtual methods.
8713 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
8714 virtual methods before inlining is over.
8715 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
8716 virtual functions.
8717 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
8718 non-virtual.
8720 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
8722 PR rtl-optimization/56005
8723 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
8724 pending reads for prefetch.
8726 2013-01-16 Ian Bolton <ian.bolton@arm.com>
8728 * config/aarch64/aarch64.md
8729 (*cstoresi_neg_uxtw): New pattern.
8730 (*cmovsi_insn_uxtw): New pattern.
8731 (*<optab>si3_uxtw): New pattern.
8732 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
8733 (*<optab>si3_insn_uxtw): New pattern.
8734 (*bswapsi2_uxtw): New pattern.
8736 2013-01-16 Richard Biener <rguenther@suse.de>
8738 * tree-inline.c (tree_function_versioning): Remove set but
8739 never used variable.
8741 2013-01-16 Richard Biener <rguenther@suse.de>
8743 PR tree-optimization/55964
8744 * tree-flow.h (rename_variables_in_loop): Remove.
8745 (rename_variables_in_bb): Likewise.
8746 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
8747 (copy_loop_before): Adjust and delete update-ssa status.
8748 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
8749 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
8750 (rename_variables_in_loop): Remove.
8751 (slpeel_update_phis_for_duplicate_loop): Likewise.
8752 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
8753 use available cfg machinery instead of duplicating it.
8754 Update PHI nodes and perform poor-mans SSA update here.
8755 (slpeel_tree_peel_loop_to_edge): Adjust.
8757 2013-01-16 Richard Biener <rguenther@suse.de>
8759 PR tree-optimization/54767
8760 PR tree-optimization/53465
8761 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
8762 (vrp_visit_phi_node): For PHI arguments coming via backedges
8763 drop all symbolical range information.
8764 (execute_vrp): Compute backedges.
8766 2013-01-16 Richard Biener <rguenther@suse.de>
8768 * doc/install.texi: Update CLooG and ISL requirements to
8769 0.18.0 and 0.11.1.
8771 2013-01-16 Christian Bruel <christian.bruel@st.com>
8773 PR target/55301
8774 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
8775 (broken_move): Handle UNSPECV_SP_SWITCH_B.
8776 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
8778 2013-01-16 DJ Delorie <dj@redhat.com>
8780 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
8781 (UNSPECV_SP_SWITCH_E): New.
8782 (sp_switch_1): Change to an unspec.
8783 (sp_switch_2): Change to an unspec. Don't use post-inc when we
8784 replace $r15.
8786 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
8788 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
8789 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
8790 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
8791 (expand_mem_thread_fence): Ditto.
8792 (expand_mem_signal_fence): Ditto.
8793 (expand_atomic_load): Ditto.
8794 (expand_atomic_store): Ditto.
8796 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
8798 PR rtl-optimization/55547
8799 PR rtl-optimization/53827
8800 PR debug/53671
8801 PR debug/49888
8802 * alias.c (memrefs_conflict_p): Set sizes to negative after
8803 AND adjustments.
8805 2013-01-15 Jakub Jelinek <jakub@redhat.com>
8807 PR target/55940
8808 * function.c (thread_prologue_and_epilogue_insns): Always
8809 add crtl->drap_reg to set_up_by_prologue.set, even if
8810 stack_realign_drap is false.
8812 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8814 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
8815 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
8816 *call): Fix indention.
8818 2013-01-15 Tom de Vries <tom@codesourcery.com>
8820 PR target/55876
8821 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
8822 Update comment.
8824 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
8826 PR rtl-optimization/55153
8827 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
8829 2013-01-15 Martin Jambor <mjambor@suse.cz>
8831 PR tree-optimization/55920
8832 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
8833 accesses as grp_to_be_debug_replaced.
8835 2013-01-15 Jakub Jelinek <jakub@redhat.com>
8837 PR tree-optimization/55920
8838 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
8839 there is non-useless type conversion needed from debug rhs to lhs,
8840 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
8842 2013-01-15 Joseph Myers <joseph@codesourcery.com>
8843 Mikael Pettersson <mikpe@it.uu.se>
8845 PR target/43961
8846 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
8847 Thumb.
8848 (ASM_OUTPUT_CASE_LABEL): Remove.
8849 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
8850 * final.c (shorten_branches): Update alignment of labels before
8851 jump tables if CASE_VECTOR_SHORTEN_MODE.
8853 2013-01-15 Richard Biener <rguenther@suse.de>
8855 PR bootstrap/55961
8856 * system.h: Do not include gmp.h for building host tools.
8858 2013-01-15 Richard Biener <rguenther@suse.de>
8860 PR middle-end/55882
8861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
8862 account for bitpos when computing alignment.
8864 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
8866 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
8867 (ix86_target_macros_internal): Likewise.
8869 * config/i386/i386.c (m_CORE2I7): Removed.
8870 (m_CORE_HASWELL): New macro.
8871 (m_CORE_ALL): Likewise.
8872 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
8873 (initial_ix86_arch_features): Likewise.
8874 (processor_target_table): Initializations for Core avx2.
8875 (cpu_names): New names "core-avx2".
8876 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
8877 PROCESSOR_CORE_HASWELL.
8878 (ix86_issue_rate): New case.
8879 (ia32_multipass_dfa_lookahead): Likewise.
8880 (ix86_sched_init_global): Likewise.
8882 * config/i386/i386.h (TARGET_HASWELL): New macro.
8883 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
8884 (processor_type): New PROCESSOR_HASWELL.
8886 2013-01-15 Jakub Jelinek <jakub@redhat.com>
8888 PR tree-optimization/55955
8889 * tree-vect-loop.c (vectorizable_reduction): Give up early on
8890 *SHIFT_EXPR and *ROTATE_EXPR codes.
8892 PR tree-optimization/48766
8893 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
8894 -ftrapv disable -fwrapv.
8896 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8898 PR target/55974
8899 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
8900 etc. to 1 and not to __flash.
8901 Use LL suffix for __INT24_MAX__ with -mint8.
8902 Use ULL suffix for __UINT24_MAX__ with -mint8.
8904 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8906 * config/avr/avr-arch.h
8907 (struct base_arch_s): Use typedef avr_arch_t instead.
8908 (struct arch_info_s): Use typedef avr_arch_info_t instead.
8909 (struct mcu_type_s): Use typedef avr_mcu_t instead.
8910 * config/avr/avr.c: Same.
8911 * config/avr/avr-devices.c: Same.
8912 * config/avr/driver-avr.c: Same.
8913 * config/avr/gen-avr-mmcu-texi.c: Same.
8914 * config/avr/avr-mcus.def: Adjust comment.
8916 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
8918 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
8919 * config/aarch64/iterators.md (VALLDI): New.
8921 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
8922 Andi Kleen <ak@linux.intel.com>
8924 PR target/55948
8925 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
8926 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
8927 memmodel flag.
8929 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8931 * config/avr/avr-stdint.h: Remove trailing blanks.
8932 * config/avr/avr-log.h: Same.
8933 * config/avr/avr-arch.h: Same.
8934 * config/avr/avr-devices.c: Same.
8935 * config/avr/avr-dimode.md: Same.
8936 * config/avr/predicates.md: Same.
8937 * config/avr/avr-c.c: Same. And fix typo.
8939 * config/avr/avr-protos.h: Same. And:
8940 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
8941 (init_cumulative_args): Rename to avr_init_cumulative_args.
8942 (expand_prologue): Rename to avr_expand_prologue.
8943 (expand_epilogue): Rename to avr_expand_epilogue.
8944 (adjust_insn_length): Rename to avr_adjust_insn_length.
8945 (notice_update_cc): Rename to avr_notice_update_cc.
8946 (final_prescan_insn): Rename to avr_final_prescan_insn.
8947 * config/avr/avr.c: Same.
8948 * config/avr/avr.h: Same.
8949 * config/avr/avr.md: Remove trailing blanks.
8950 (prologue): Use avr_expand_prologue.
8951 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
8953 2013-01-14 Richard Biener <rguenther@suse.de>
8955 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
8956 verify_location, collect_subblocks): New functions.
8957 (verify_gimple_in_cfg): Verify that locations only reference
8958 BLOCKs in the functions BLOCK tree.
8960 2013-01-14 Richard Biener <rguenther@suse.de>
8962 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
8963 PHI argument.
8964 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
8965 unshare reference.
8966 (insert_out_of_ssa_copy_on_edge): Likewise.
8967 (rewrite_close_phi_out_of_ssa): Likewise.
8968 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
8969 debug expressions.
8970 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
8971 propagated constants.
8972 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
8973 can not be shared.
8975 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8977 * config/avr/avr-modes.def: Add GPL copyright notice.
8979 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
8981 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
8982 MEMMODEL_MASK to determine memory model.
8983 (atomic_store<mode>): Ditto from operands[2].
8984 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
8986 2013-01-13 Jakub Jelinek <jakub@redhat.com>
8988 PR fortran/55935
8989 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
8990 (fold_gimple_assign): Don't call unshare_expr here.
8991 (fold_ctor_reference): Call unshare_expr.
8993 2013-01-13 Terry Guo <terry.guo@arm.com>
8995 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
8996 * doc/fragments.texi: Document MULTILIB_REUSE.
8997 * gcc.c (multilib_reuse): New internal spec.
8998 (set_multilib_dir): Also search multilib from multilib_reuse.
8999 * genmultilib (tmpmultilib3): Refactor code.
9000 (tmpmultilib4): Ditto.
9001 (multilib_reuse): New multilib argument.
9003 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
9005 * Makefile.in: Update copyright.
9007 2013-01-12 Tom de Vries <tom@codesourcery.com>
9009 PR middle-end/55890
9010 * calls.c (expand_call): Check if arg_nr is valid.
9012 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9014 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
9015 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
9016 documentation. Add missing '__' in front of
9017 __builtin_ia32_packssdw256.
9019 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9021 PR target/55719
9022 * config/s390/s390.c (s390_preferred_reload_class): Do not return
9023 NO_REGS for larl operands.
9024 (s390_reload_larl_operand): Use s390_load_address instead of
9025 emit_move_insn.
9027 2013-01-11 Richard Biener <rguenther@suse.de>
9029 * tree-cfg.c (verify_node_sharing_1): Split out from ...
9030 (verify_node_sharing): ... here.
9031 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
9033 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
9035 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
9036 Substitute TREECHECKING.
9037 * configure: Regenerate.
9038 * Makefile.in (TREECHECKING): New.
9040 2013-01-11 Richard Guenther <rguenther@suse.de>
9042 PR tree-optimization/44061
9043 * tree-vrp.c (extract_range_basic): Compute zero as
9044 value-range for __builtin_constant_p of function parameters.
9046 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
9048 Update copyright years.
9050 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
9052 PR rtl-optimization/55672
9053 * lra-eliminations.c (mark_not_eliminable): Permit addition with
9054 const to be eliminable.
9056 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
9058 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
9059 * configure: Regenerate.
9061 2013-01-10 Richard Biener <rguenther@suse.de>
9063 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
9065 2013-01-10 Richard Biener <rguenther@suse.de>
9067 PR bootstrap/55792
9068 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
9069 locations for virtual PHI arguments.
9070 (rewrite_update_phi_arguments): Likewise.
9072 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
9074 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
9075 on to assembler.
9077 2013-01-10 Jakub Jelinek <jakub@redhat.com>
9079 PR tree-optimization/55921
9080 * tree-complex.c (expand_complex_asm): New function.
9081 (expand_complex_operations_1): Call it for GIMPLE_ASM.
9083 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9085 PR target/55718
9086 * config/s390/s390.c (s390_symref_operand_p)
9087 (s390_loadrelative_operand_p): Merge the two functions.
9088 (s390_check_qrst_address, print_operand_address): Add parameters
9089 to s390_loadrelative_operand_p invokation.
9090 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
9091 (s390_reload_larl_operand, s390_secondary_reload): Use
9092 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9093 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
9095 2013-01-09 Mike Stump <mikestump@comcast.net>
9097 * dse.c (record_store): Remove unnecessary assert.
9099 2013-01-09 Jan Hubicka <jh@suse.cz>
9101 PR tree-optimization/55569
9102 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
9103 * cfgloop.h (scale_loop_profile): Likewise.
9105 2013-01-09 Jan Hubicka <jh@suse.cz>
9107 PR lto/45375
9108 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
9109 functions.
9110 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
9112 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
9114 PR middle-end/55114
9115 * expr.h (maybe_emit_group_store): Declare.
9116 * expr.c (maybe_emit_group_store): New function.
9117 * builtins.c (expand_builtin_int_roundingfn): Call it.
9118 (expand_builtin_int_roundingfn_2): Likewise.
9120 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
9122 PR rtl-optimization/55829
9123 * lra-constraints.c (match_reload): Add code for absent output.
9124 (curr_insn_transform): Add code for reloads of matched inputs
9125 without output.
9127 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
9129 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
9130 attribute of movddup insn to DF.
9131 (*vec_interleave_lowv2df): Ditto.
9132 (vec_dupv2df): Ditto.
9134 2013-01-09 Jan Hubicka <jh@suse.cz>
9136 PR tree-optimiation/55875
9137 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
9138 EVERY_ITERATION parameter.
9139 (number_of_iterations_exit): Check if exit is executed every iteration.
9140 (idx_infer_loop_bounds): Similarly here.
9141 (n_of_executions_at_most): Simplify
9142 to only test for cases where statement is dominated by the
9143 particular bound; handle correctly the "postdominance" test.
9144 (scev_probably_wraps_p): Use max loop iterations info
9145 as a global bound first.
9147 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
9148 Nick Clifton <nickc@redhat.com>
9150 * config/v850/v850.md (cbranchsf4): New pattern.
9151 (cstoresf4): New pattern.
9152 (cbranchdf4): New pattern.
9153 (cstoredf4): New pattern.
9154 (movsicc): Disallow floating point comparisons.
9155 (cmpsf_le_insn): Fix order of operators.
9156 (cmpsf_lt_insn): Likewise.
9157 (cmpsf_eq_insn): Likewise.
9158 (cmpdf_le_insn): Likewise.
9159 (cmpdf_lt_insn): Likewise.
9160 (cmpdf_eq_insn): Likewise.
9161 (cmpsf_ge_insn): Use LE comparison.
9162 (cmpdf_ge_insn): Likewise.
9163 (cmpsf_gt_insn): Use LT comparison.
9164 (cmpdf_gt_insn): Likewise.
9165 (cmpsf_ne_insn): Delete pattern.
9166 (cmpdf_ne_insn): Delete pattern.
9167 * config/v850/v850.c (v850_gen_float_compare): Use
9168 gen_cmpdf_eq_insn for NE comparison.
9169 (v850_float_z_comparison_operator)
9170 (v850_float_nz_comparison_operator): Move from here ...
9171 * config/v850/predicates.md: ... to here. Move GT and GE
9172 comparisons into v850_float_z_comparison_operator.
9173 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
9174 Delete prototype.
9175 (v850_float_nz_comparison_operator): Likewise.
9177 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9179 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
9180 with calls to gen_insvsi/gen_insvdi.
9182 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9184 * config/i386/i386.c (initial_ix86_tune_features): Set up
9185 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
9187 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
9188 Jakub Jelinek <jakub@redhat.com>
9190 PR tree-optimization/48189
9191 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
9192 If nitercst is 0, don't predict the exit edge.
9194 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9196 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
9197 in asm_fprintf with reg_names.
9198 (aarch64_print_operand_address): Likewise.
9199 (aarch64_return_addr): Likewise.
9200 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
9202 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9204 * config/pa/pa.h (VAL_U6_BITS_P): Define.
9205 (INT_U6_BITS): Likewise.
9206 * config/pa/predicates.md (uint6_operand): New predicate.
9207 (shift5_operand, shift6_operand): Likewise.
9208 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
9209 arith32_operand.
9210 (lshrdi3): Use shift6_operand.
9211 (shrpsi4, shrpdi4): New insn patterns.
9212 (extzv): Delete expander.
9213 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
9214 predicates in unamed zero extract patterns. Tighten common constraint.
9215 (extv): Delete expander.
9216 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
9217 predicates in unamed sign extract patterns. Tighten common constraint.
9218 (insv): Delete expander.
9219 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
9220 predicates in unamed insert patterns. Tighten common constraint.
9221 Change uint32_operand predicate to uint6_operand predicate in unamed
9222 DImode pattern to insert constant values of type 1...1xxxx.
9224 2013-01-04 Jan Hubicka <jh@suse.cz>
9226 PR tree-optimization/55823
9227 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
9228 issue.
9230 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9231 Uros Bizjak <ubizjak@gmail.com>
9233 PR rtl-optimization/55845
9234 * df-problems.c (can_move_insns_across): Stop scanning at
9235 volatile_insn_p source instruction or give up if
9236 across_from .. across_to range contains any volatile_insn_p
9237 instructions.
9239 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
9241 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
9242 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
9243 Declare.
9244 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
9245 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
9247 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9249 PR fortran/55341
9250 * asan.c (asan_clear_shadow): New function.
9251 (asan_emit_stack_protection): Use it.
9253 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
9255 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
9256 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
9257 with tab instead of space.
9259 2013-01-08 Nick Clifton <nickc@redhat.com>
9261 * config/rl78/rl78.c (rl78_expand_prologue): Always select
9262 register bank 0 at the start of an interrupt handler.
9263 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
9264 MDBH registers.
9266 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
9268 * config/aarch64/aarch64-simd.md
9269 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
9270 (aarch64_simd_bsl): Likewise.
9271 (aarch64_vcond_internal<mode>): Likewise.
9272 (vcond<mode><mode>): Likewise.
9273 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
9274 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
9276 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
9278 * config/aarch64/aarch64-builtins.c
9279 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
9281 2013-01-08 Martin Jambor <mjambor@suse.cz>
9283 PR debug/55579
9284 * tree-sra.c (analyze_access_subtree): Return true also after
9285 potentially creating a debug-only replacement.
9287 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9289 PR middle-end/55890
9290 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
9292 PR tree-optimization/54120
9293 * tree-vrp.c (range_fits_type_p): Don't allow
9294 src_precision < precision from signed vr to unsigned_p
9295 if vr->min or vr->max is negative.
9296 (simplify_float_conversion_using_ranges): Test can_float_p
9297 against CODE_FOR_nothing.
9299 2013-01-08 Jakub Jelinek <jakub@redhat.com>
9300 Richard Biener <rguenther@suse.de>
9302 PR middle-end/55851
9303 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
9304 types instead of just INTEGER_TYPE types.
9306 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
9308 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
9309 TF_SIZE): Define.
9311 2013-01-07 Steve Ellcey <sellcey@mips.com>
9313 PR target/42661
9314 * config/mips/mips.opt: Change mad to mmad to match documentation.
9316 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9318 PR target/55897
9319 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
9320 .progmemx.data now.
9322 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9324 PR target/55897
9325 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
9326 (avr_addrspace_t): Add .section_name field.
9327 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
9328 array size.
9329 (avr_addrspace): Same. Initialize .section_name. Remove last
9330 NULL entry. Put __memx into .progmemx.data.
9331 (progmem_section_prefix): Remove.
9332 (avr_asm_init_sections): No need to initialize progmem_section.
9333 (avr_asm_named_section): Use avr_addrspace[].section_name to get
9334 section name prefix.
9335 (avr_asm_select_section): Ditto. And use get_unnamed_section to
9336 retrieve the progmem section.
9337 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
9338 boundary to run over avr_addrspace[].
9339 (avr_register_target_pragmas): Ditto.
9341 2013-01-06 Jakub Jelinek <jakub@redhat.com>
9343 * varasm.c (output_constant_def_contents): For asan_protect_global
9344 protected strings, adjust DECL_ALIGN if needed, before testing for
9345 anchored symbols.
9346 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
9347 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
9348 normal decls.
9349 (output_object_block): For asan protected decls, emit asan padding
9350 after their contents.
9351 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
9352 (asan_finish_file): Test it here instead.
9354 2013-01-07 Nick Clifton <nickc@redhat.com>
9355 Matthias Klose <doko@debian.org>
9356 Doug Kwan <dougkwan@google.com>
9357 H.J. Lu <hongjiu.lu@intel.com>
9359 PR driver/55470
9360 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
9362 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
9364 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
9366 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
9368 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
9370 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9372 PR target/54461
9373 * doc/install.texi (Cross-Compiler-Specific Options): Document
9374 --with-avrlibc.
9376 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
9378 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
9379 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
9380 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
9381 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
9382 vqmovun_high_s64): Fix source operand number and update copyright.
9384 2013-01-07 Richard Biener <rguenther@suse.de>
9386 PR middle-end/55890
9387 * gimple.h (gimple_call_builtin_p): New overload.
9388 * gimple.c (validate_call): New function.
9389 (gimple_call_builtin_p): Likewise.
9390 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9391 Use gimple_call_builtin_p.
9392 (find_func_clobbers): Likewise.
9393 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
9394 (strlen_optimize_stmt): Likewise.
9396 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9398 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
9399 (vld1q_dup_*): Likewise.
9400 (vld1_*): Likewise.
9401 (vld1q_*): Likewise.
9402 (vld1_lane_*): Likewise.
9403 (vld1q_lane_*): Likewise.
9405 2013-01-07 Richard Biener <rguenther@suse.de>
9407 * lto-streamer.h (LTO_minor_version): Bump to 2.
9409 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
9411 * config/aarch64/aarch64-protos.h
9412 (aarch64_const_double_zero_rtx_p): Rename to...
9413 (aarch64_float_const_zero_rtx_p): ...this.
9414 (aarch64_float_const_representable_p): New.
9415 (aarch64_output_simd_mov_immediate): Likewise.
9416 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
9417 move immediate case.
9418 * config/aarch64/aarch64.c
9419 (aarch64_const_double_zero_rtx_p): Rename to...
9420 (aarch64_float_const_zero_rtx_p): ...this.
9421 (aarch64_print_operand): Allow printing of new constants.
9422 (aarch64_valid_floating_const): New.
9423 (aarch64_legitimate_constant_p): Check for valid floating-point
9424 constants.
9425 (aarch64_simd_valid_immediate): Likewise.
9426 (aarch64_vect_float_const_representable_p): New.
9427 (aarch64_float_const_representable_p): Likewise.
9428 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
9429 (aarch64_output_simd_mov_immediate): New.
9430 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
9431 (*movdf_aarch64): Likewise.
9432 * config/aarch64/constraints.md (Ufc): New.
9433 (Y): call aarch64_float_const_zero_rtx.
9434 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
9436 2013-01-07 Richard Biener <rguenther@suse.de>
9438 PR tree-optimization/55888
9439 PR tree-optimization/55862
9440 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
9441 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
9442 not if it is contained therein.
9444 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9446 * config/avr/t-avr: Typo.
9448 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
9450 PR55243
9451 * config/avr/t-avr: Don't automatically rebuild
9452 $(srcdir)/config/avr/t-multilib
9453 $(srcdir)/config/avr/avr-tables.opt
9454 $(srcdir)/doc/avr-mmcu.texi
9455 (avr-mcus): New phony target to build them on request.
9456 (s-avr-mlib, s-avr-mmcu-texi): Remove.
9457 * avr/avr-mcus.def: Adjust comments.
9459 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
9461 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
9463 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9465 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
9467 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
9469 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
9471 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
9473 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
9474 to generate profiling.
9475 * config/rs6000/aix64.h (LIB_SPEC): Same.
9477 2013-01-04 Andrew Pinski <apinski@cavium.com>
9479 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
9480 New function.
9481 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9483 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
9485 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
9486 unconditionally.
9487 (ix86_expand_move): Ditto.
9488 (ix86_zero_extend_to_Pmode): Ditto.
9489 (ix86_expand_call): Ditto.
9490 (ix86_expand_special_args_builtin): Ditto.
9491 (ix86_expand_builtin): Ditto.
9493 2013-01-04 Richard Biener <rguenther@suse.de>
9495 PR tree-optimization/55862
9496 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
9497 translating them through PHI nodes.
9499 2013-01-04 Martin Jambor <mjambor@suse.cz>
9501 PR tree-optimization/55755
9502 * tree-sra.c (sra_modify_assign): Do not check that an access has no
9503 children when trying to avoid producing a VIEW_CONVERT_EXPR.
9505 2013-01-04 Marek Polacek <polacek@redhat.com>
9507 PR middle-end/55859
9508 * opts.c (default_options_optimization): Clarify error message.
9510 2013-01-04 Richard Biener <rguenther@suse.de>
9512 PR middle-end/55863
9513 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
9514 reassociation.
9516 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9518 PR target/53789
9519 * config/pa/pa.md (movsi): Revert previous change.
9520 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
9521 references.
9523 2013-01-03 Richard Henderson <rth@redhat.com>
9525 * config/i386/i386.c (ix86_expand_move): Always assign to op1
9526 after eliminating TLS symbols.
9528 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
9530 PR bootstrap/50167
9531 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
9532 * graphite-poly.c (debug_gmp_value): Likewise.
9534 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
9536 PR target/55712
9537 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
9538 selected code model, define __code_mode_small__, __code_model_medium__,
9539 __code_model_large__, __code_model_32__ or __code_model_kernel__.
9540 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
9541 xchg temporary register with %k. Declare temporary register as
9542 early clobbered.
9543 [__x86_64__]: For medium and large code models, preserve %rbx register.
9545 2013-01-03 Richard Biener <rguenther@suse.de>
9547 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
9548 (dump_subscript): Adjust.
9549 (finalize_ddr_dependent): Do not dump redundant info.
9550 (analyze_siv_subscript): Adjust.
9551 (subscript_dependence_tester): Likewise.
9552 (compute_affine_dependence): Likewise.
9554 2013-01-03 Richard Biener <rguenther@suse.de>
9556 Revert
9557 2013-01-03 Richard Biener <rguenther@suse.de>
9559 PR tree-optimization/55857
9560 * tree-vect-stmts.c (vectorizable_load): Do not setup
9561 re-alignment for invariant loads.
9563 2013-01-02 Richard Biener <rguenther@suse.de>
9565 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
9566 invariant load do not generate a vector load from the scalar location.
9568 2013-01-03 Richard Biener <rguenther@suse.de>
9570 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
9571 for not vectorizing.
9572 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
9573 not build INDIRECT_REFs, call get_name once only.
9574 (vect_create_data_ref_ptr): Likewise. Dump base object kind
9575 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
9577 2013-01-03 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/55857
9580 * tree-vect-stmts.c (vectorizable_load): Do not setup
9581 re-alignment for invariant loads.
9583 2013-01-03 Richard Biener <rguenther@suse.de>
9585 PR lto/55848
9586 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
9587 prefer a built-in decl.
9589 2013-01-03 Jakub Jelinek <jakub@redhat.com>
9591 * gcc.c (process_command): Update copyright notice dates.
9592 * gcov.c (print_version): Likewise.
9593 * gcov-dump.c (print_version): Likewise.
9595 PR rtl-optimization/55838
9596 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
9597 iv0.step, iv1.step and step.
9599 2013-01-03 Jakub Jelinek <jakub@redhat.com>
9600 Marc Glisse <marc.glisse@inria.fr>
9602 PR tree-optimization/55832
9603 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
9604 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
9605 integer_{one,zero}_node.
9607 2013-01-03 Jakub Jelinek <jakub@redhat.com>
9609 PR debug/54402
9610 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
9611 * var-tracking.c (reverse_op): Don't add reverse ops to
9612 VALUEs that have already
9613 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
9615 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
9617 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
9619 2013-01-02 Teresa Johnson <tejohnson@google.com>
9621 * dumpfile.c (dump_loc): Print filename with location.
9622 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
9623 new location_t parameter to emit complete unroll message with
9624 new dump framework.
9625 (canonicalize_loop_induction_variables): Compute loops location
9626 and pass to try_unroll_loop_completely.
9627 * loop-unroll.c (report_unroll_peel): New function.
9628 (peel_loops_completely): Use new dump format with location
9629 for main dumpfile message, and invoke report_unroll_peel on success.
9630 (decide_unrolling_and_peeling): Ditto.
9631 (decide_peel_once_rolling): Remove old dumpfile message subsumed
9632 by report_unroll_peel.
9633 (decide_peel_completely): Ditto.
9634 (decide_unroll_constant_iterations): Ditto.
9635 (decide_unroll_runtime_iterations): Ditto.
9636 (decide_peel_simple): Ditto.
9637 (decide_unroll_stupid): Ditto.
9638 * cfgloop.c (get_loop_location): New function.
9639 * cfgloop.h (get_loop_location): Declare.
9641 2013-01-02 Sriraman Tallam <tmsriram@google.com>
9643 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
9644 NULL.
9646 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9648 PR middle-end/55198
9649 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
9650 BLKmode objects when EXPAND_MEMORY is specified.
9652 2013-01-02 Sriraman Tallam <tmsriram@google.com>
9654 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
9655 in loop predicate.
9656 (fold_builtin_cpu): Do not share cpu model decls across statements.
9658 2013-01-02 Jason Merrill <jason@redhat.com>
9660 PR c++/55804
9661 * tree.c (build_array_type_1): Revert earlier change.
9663 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
9665 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
9666 "cortex-a57".
9667 * config/aarch64/aarch64-tune.md: Re-generate.
9669 2013-01-02 Richard Biener <rguenther@suse.de>
9671 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
9672 invariant load do not generate a vector load from the scalar location.
9674 2013-01-02 Richard Biener <rguenther@suse.de>
9676 PR bootstrap/55784
9677 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
9678 * configure: Regenerate.
9680 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9682 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
9683 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
9684 (expand_builtin_int_roundingfn_2): Keep the original target around
9685 for the fallback case.
9687 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9689 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
9690 to be clear for sign changes.
9692 2013-01-01 Jan Hubicka <jh@suse.cz>
9694 * ipa-inline-analysis.c: Fix formatting.
9696 2013-01-01 Jakub Jelinek <jakub@redhat.com>
9698 PR tree-optimization/55831
9699 * tree-vect-loop.c (get_initial_def_for_induction): Use
9700 gsi_after_labels instead of gsi_start_bb.
9701 \f
9702 Copyright (C) 2013 Free Software Foundation, Inc.
9704 Copying and distribution of this file, with or without modification,
9705 are permitted in any medium without royalty provided the copyright
9706 notice and this notice are preserved.