1 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
4 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
5 in a transaction safe function.
7 2012-02-20 Kai Tietz <ktietz@redhat.com>
10 * stor-layout.c (place_field): Handle desired_align for
13 2012-02-20 Richard Guenther <rguenther@suse.de>
15 PR tree-optimization/52298
16 * tree-vect-stmts.c (vectorizable_store): Properly use
17 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
19 (vectorizable_load): Likewise.
20 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21 Access DR_STEP after ensuring it is not NULL.
23 2012-02-20 Jakub Jelinek <jakub@redhat.com>
25 PR tree-optimization/52286
26 * fold-const.c (fold_binary_loc): For (X & C1) | C2
27 optimization use double_int_to_tree instead of build_int_cst_wide,
28 rewrite to use double_int vars.
30 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
35 Remove -e 0 from $gcc_cv_ld invocation.
36 Only use __GLIBC_PREREQ if defined.
37 Enable on Solaris since Solaris 8 patch.
38 (gcc_SUN_LD_VERSION): New macro.
39 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
40 gcc_SUN_LD_VERSION for version number format.
41 * configure: Regenerate.
42 * varasm.c (get_elf_initfini_array_priority_section): Set
43 SECTION_NOTYPE for non-default priority.
44 Use get_section instead of get_unnamed_section to emit
45 .init_array/.fini_array with default priority.
47 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
49 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
50 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
51 (mips_start_unique_function, mips_output_mips16_rdhwr)
52 (mips_code_end): New functions.
53 (TARGET_ASM_CODE_END): Define.
55 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
57 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
58 to stubs with non-sibling calls.
60 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
62 * doc/invoke.texi (-fira-* options): Copy-edit.
63 (ira-* parameters): Copy-edit.
65 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
67 * doc/invoke.texi: Minor copy-edits to bring into conformance with
68 GCC coding conventions.
70 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
72 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
73 when used as adjectives.
75 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
77 * doc/invoke.texi: Clean up "that"/"which" confusion.
79 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
81 * system.h: Poison SMALL_REGISTER_CLASSES
82 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
83 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
85 2012-02-16 Jakub Jelinek <jakub@redhat.com>
87 PR tree-optimization/52285
88 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
89 when deciding if a call is a tail call or tail recursion.
91 2012-02-16 Kai Tietz <ktietz@redhat.com>
93 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
94 interger-constant displacement for UNSPEC_PCREL.
96 2012-02-16 Jakub Jelinek <jakub@redhat.com>
98 PR rtl-optimization/52208
99 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
100 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
102 PR tree-optimization/52255
103 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
104 loop->header has virtual PHI, but exit_e->dest doesn't, add
105 virtual PHI to exit_e->dest and adjust all uses after the loop.
108 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
109 children with clone_tree_hash, not after it.
111 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
113 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
114 extended identifiers.
116 2012-02-16 Jakub Jelinek <jakub@redhat.com>
119 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
120 a same_body_alias, also test whether e->callee isn't a former
121 or current clone of the decl this is a same body alias of.
124 * cgraphunit.c (verify_cgraph_node): Fix a typo.
126 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
128 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
130 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
133 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
134 force_reg instead of copy_to_reg for better optimization. Force
135 non-register or memory operands into a register.
137 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
139 * extend.texi: Reserve upper bits of memory model for future use.
141 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
142 Anatoly Sokolov <aesok@post.ru>
143 Eric Weddington <eric.weddington@atmel.com>
146 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
147 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
148 Rewrite initializers for .macro.
149 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
150 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
151 atxmega32d4, atxmega32x1.
152 avrxmega4: atxmega64a3, atxmega64d3.
153 avrxmega5: atxmega64a1, atxmega64a1u.
154 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
155 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
156 avrxmega7: atxmega128a1, atxmega128a1u.
157 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
158 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
159 (struct base_arch_s): Rename reserved to xmega_p.
160 Rename reserved2 to have_rampd.
161 (AVR_XMEGA): New define.
162 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
163 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
164 * config/avr/predicates.md (io_address_operand): Take into
166 (low_io_address_operand): Ditto.
167 (high_io_address_operand): Ditto.
168 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
169 (enabled, movhi_sp_r): Use them.
170 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
171 cpp_define_formatted to built-in define __AVR_ARCH__.
172 (__AVR_XMEGA__): New built-in define.
173 (__AVR_HAVE_RAMPD__): New built-in define.
174 (__AVR_HAVE_RAMPX__): New built-in define.
175 (__AVR_HAVE_RAMPY__): New built-in define.
176 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
178 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
179 (avr_option_override): Initialize them.
180 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
181 (avr_init_expanders): Initialize them. No more block several calls.
182 (emit_push_sfr): New static function.
183 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
185 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
186 (avr_print_operand): Print addreeses as symbols for
187 RAMPX, RAMPY, RAMPD, CCP.
188 (output_movhi): Handle AVR_XMEGA when writing to SP.
189 (avr_out_movhi_mr_r_xmega): New static function.
190 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
191 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
192 __RAMPD__, __CCP__ as needed.
194 * config/avr/multilib.h: Regenerate.
195 * config/avr/t-multilib: Regenerate.
196 * config/avr/avr-tables.opt: Regenerate.
198 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
200 PR tree-optimization/50561
201 * graphite-flattening.c (lst_project_loop): Do not
202 remove old scattering dimensions after flattening.
203 (lst_do_flatten): Likewise.
205 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
207 * doc/extend.texi (AVR Built-in Functions): Remove doc for
208 __builtin_avr_map8, __builtin_avr_map16.
209 Document __builtin_avr_insert_bits.
211 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
212 (insert_bits): New insn.
213 (adjust_len.map_bits): Rename to insert_bits.
214 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
215 * avr-protos.h (avr_out_map_bits): Remove.
216 (avr_out_insert_bits, avr_has_nibble_0xf): New.
217 * config/avr/constraints.md (Cxf,C0f): New.
218 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
219 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
220 New built-in define __BUILTIN_AVR_INSERT_BITS.
221 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
222 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
223 (avr_move_bits): Rewrite.
224 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
226 (avr_map_op_t): New typedef.
227 (avr_map_op): New static variable.
228 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
229 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
230 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
231 (bdesc_3arg, avr_expand_triop_builtin): New.
232 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
233 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
234 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
235 (avr_map_equal_p, avr_map_sig_p): Remove.
236 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
237 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
238 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
239 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
240 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
241 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
243 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
245 * config/c6x/c6x.md (reserve_cycles): New attribute.
246 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
247 don't reserve functional units after the branch occurs.
249 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
252 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
253 functions into non-tm_pure functions.
255 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
258 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
259 (iterative_hash_canonical_type): Likewise.
260 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
263 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
265 * haifa-sched.c (prune_ready_list): Ensure that if there is a
266 sched-group insn, it either remains alone or the entire list is
269 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
271 * doc/install.texi (Prerequisites): Fix grammar.
272 (Configuration): Likewise.
274 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
276 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
277 MPC as part of GCC before describing configuring with --with-gmp etc.
278 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
281 2012-02-14 Jakub Jelinek <jakub@redhat.com>
284 * dwarf2out.c (clone_tree_hash): New function.
285 (copy_decls_walk): Use it instead of clone_tree.
287 2012-02-14 Richard Guenther <rguenther@suse.de>
289 PR tree-optimization/52244
290 PR tree-optimization/51528
291 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
292 replacements for integral types.
294 2012-02-14 Walter Lee <walt@tilera.com>
296 * config.gcc: Handle tilegx and tilepro.
297 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
299 Add HAVE_AS_TLS check for tilegx and tilepro.
300 * configure: Regenerate.
301 * doc/contrib.texi: Add Mat Hostetter and self.
302 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
303 Document instruction intrinsics and network accessing intrinsics.
304 (TILEPro Built-in Functions): New node. Document instruction
305 intrinsics and network accessing intrinsics.
306 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
307 (Specific, tilepro-*-linux*): Likewise.
308 * doc/invoke.texi (TILE-Gx Options): New section.
309 (TILEPro Options): New section.
310 * doc/md.texi (TILE-Gx): New section.
311 (TILEPro): New section.
312 * common/config/tilegx/tilegx-common.c: New file.
313 * common/config/tilepro/tilepro-common.c: New file.
314 * config/tilegx/constraints.md: New file.
315 * config/tilegx/linux.h: New file.
316 * config/tilegx/mul-tables.c: New file.
317 * config/tilegx/predicates.md: New file.
318 * config/tilegx/sync.md: New file.
319 * config/tilegx/t-tilegx: New file.
320 * config/tilegx/tilegx-builtins.h: New file.
321 * config/tilegx/tilegx-c.c: New file.
322 * config/tilegx/tilegx-generic.md: New file.
323 * config/tilegx/tilegx-modes.def: New file.
324 * config/tilegx/tilegx-multiply.h: New file.
325 * config/tilegx/tilegx-protos.h: New file.
326 * config/tilegx/tilegx.c: New file.
327 * config/tilegx/tilegx.h: New file.
328 * config/tilegx/tilegx.md: New file.
329 * config/tilegx/tilegx.opt: New file.
330 * config/tilepro/constraints.md: New file.
331 * config/tilepro/gen-mul-tables.cc: New file.
332 * config/tilepro/linux.h: New file.
333 * config/tilepro/mul-tables.c: New file.
334 * config/tilepro/predicates.md: New file.
335 * config/tilepro/t-tilepro: New file.
336 * config/tilepro/tilepro-builtins.h: New file.
337 * config/tilepro/tilepro-c.c: New file.
338 * config/tilepro/tilepro-generic.md: New file.
339 * config/tilepro/tilepro-modes.def: New file.
340 * config/tilepro/tilepro-multiply.h: New file.
341 * config/tilepro/tilepro-protos.h: New file.
342 * config/tilepro/tilepro.c: New file.
343 * config/tilepro/tilepro.h: New file.
344 * config/tilepro/tilepro.md: New file.
345 * config/tilepro/tilepro.opt: New file.
347 2012-02-14 Jakub Jelinek <jakub@redhat.com>
349 PR tree-optimization/52210
350 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
351 vect_model_simple_cost with two entry vect_def_type array instead
354 2012-02-14 Richard Guenther <rguenther@suse.de>
357 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
358 Do not stream DECL_QUALIFIER.
359 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
360 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
361 (find_decls_types_r): Do not walk DECL_QUALIFIER.
363 2012-02-14 Jakub Jelinek <jakub@redhat.com>
366 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
369 2012-02-13 Jakub Jelinek <jakub@redhat.com>
372 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
373 * cselib.c (cselib_subst_to_values_from_insn): New function.
374 * sched-deps.c (add_insn_mem_dependence,
375 sched_analyze_1, sched_analyze_2): Use it.
377 2012-02-13 Jan Hubicka <jh@suse.cz>
380 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
382 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
384 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
385 (GTM_SELF_SPECS): Define if not already defined.
386 (driver_self_specs): Add GTM_SELF_SPECS.
387 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
388 (GTM_SELF_SPECS): Define.
389 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
390 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
392 2012-02-13 Jakub Jelinek <jakub@redhat.com>
394 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
397 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is
401 * omp-low.c (expand_omp_for): If a static schedule without
402 chunk size has NULL region->cont, force fd.chunk_size to be
405 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
408 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
410 2012-02-13 Richard Guenther <rguenther@suse.de>
413 * passes.c (enable_disable_pass): Fix typo.
415 2012-02-13 Jakub Jelinek <jakub@redhat.com>
418 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
419 XOR for reduce_bit_field if type is unsigned.
421 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
423 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
424 disallow changes from SFmode to mode with different size in FP regs.
426 2012-02-12 Robert Millan <rmh@gnu.org>
427 Gerald Pfeifer <gerald@pfeifer.com>
429 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
432 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
434 PR rtl-optimization/52175
435 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
436 to frame-related instructions.
438 2012-02-10 Jason Merrill <jason@redhat.com>
441 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
442 (demangle_new_symbols): Fill it.
443 (scan_linker_output): Walk it.
444 (start_tweaking): Split out from scan_linker_output.
445 (maybe_tweak): Update sym->chosen.
446 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
448 2012-02-11 Jakub Jelinek <jakub@redhat.com>
451 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use
454 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
456 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
457 having the same mode as previous compare.
459 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
461 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
462 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
463 (nonlocal_goto_internal): Likewise.
464 (nonlocal_goto): Emit a use and an indirect jump directly.
466 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
469 * doc/extend.texi : Update comments for __atomic_compare_exchange and
470 __atomic_{is,always}_lock_free.
472 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
475 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
476 negative constant address for x32.
478 2012-02-10 Richard Henderson <rth@redhat.com>
480 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
481 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
482 for GIMPLE_TRANSACTION. Tidy if's into a switch.
484 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
485 Ira Rosen <irar@il.ibm.com>
487 PR tree-optimization/50031
488 * targhooks.c (default_builtin_vectorization_cost): Handle
490 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
491 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
492 all types of reduction and pattern statements.
493 (vect_estimate_min_profitable_iters): Likewise.
494 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
495 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
496 for explicit realigns.
497 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
498 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
500 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
501 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
502 vec_perm for VSX and handle vec_promote_demote.
504 2012-02-10 Jakub Jelinek <jakub@redhat.com>
507 * builtins.c (fold_builtin_atomic_always_lock_free,
508 expand_builtin_atomic_always_lock_free,
509 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
510 Return and/or test boolean_true_node/boolean_false_node instead of
511 integer_one_node/integer_zero_node.
513 2012-02-10 Jan Hubicka <jh@suse.cz>
516 * predict.c (predict_paths_for_bb): Prevent looping.
517 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
519 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
521 * config/arm/arm.c (output_move_double): In one case properly
522 count number of instructions that will be emitted.
524 2012-02-10 Richard Guenther <rguenther@suse.de>
527 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
529 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
532 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
534 2012-02-09 Jakub Jelinek <jakub@redhat.com>
537 * var-tracking.c (emit_note_insn_var_location): If
538 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
539 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
540 non-NOTE_DURING_CALL_P insn.
542 2012-02-09 Bin Cheng <bin.cheng@arm.com>
545 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
547 2012-02-08 Magnus Granberg <zorry@gentoo.org>
550 * gcc.c (switch_matches) Support switches with separated form,
553 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
555 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
558 * config/avr/avr.c (avr_addr_t): New typedef.
559 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
560 (avr_init_expanders): Initialize it.
561 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
563 (expand_epilogue): Ditto.
564 (avr_print_operand): Ditto.
565 (avr_file_start): Ditto.
566 (avr_emit_movmemhi): Ditto.
568 2012-02-08 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/46886
571 * tree-flow.h (do_while_loop_p): Declare.
572 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
573 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
575 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
577 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
578 always succeed for integers larger than a native word.
580 2012-02-08 Richard Guenther <rguenther@suse.de>
582 PR rtl-optimization/52170
583 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
584 properly handle integer vector modes.
586 2012-02-08 Jakub Jelinek <jakub@redhat.com>
588 PR gcov-profile/52150
589 * coverage.c: Include target.h.
590 (build_var): Call targetm.strip_name_encoding on the assembler name.
591 Change one _ into . or $ if the target allows it.
592 * Makefile.in (coverage.o): Depend on $(TARGET_H).
594 PR rtl-optimization/52139
595 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
596 is a BARRIER after emit_insn_after_noloc, move BB_END
597 to the last non-BARRIER insn before it.
599 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
602 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
603 (mips_gimplify_va_arg_expr): Call it instead of
604 std_gimplify_va_arg_expr.
606 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
608 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
609 message for -mno-pointers-to-nested-function.
611 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
614 * expr.c (get_inner_reference): If there is an offset, add a negative
615 bit position to it (if any).
617 2012-02-07 Jakub Jelinek <jakub@redhat.com>
619 PR rtl-optimization/52060
620 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
621 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
622 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
623 and/or i0src_copy2 when needed.
625 2012-02-07 Jakub Jelinek <jakub@redhat.com>
627 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
628 or LTOPLUGINSONAME if have_c.
630 * config/freebsd-spec.h: Add comment about what macros can be defined
632 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
633 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
636 2012-02-07 Richard Guenther <rguenther@suse.de>
638 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
639 newline in -alias dumps.
641 2012-02-07 Kai Tietz <ktietz@redhat.com>
642 Dave Korn <dave.korn.cygwin@gmail.com>
645 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
646 Take care that typinfo gets dllexport-attribute.
648 2012-02-07 Jakub Jelinek <jakub@redhat.com>
651 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
652 if modifier < EXPAND_SUM call force_operand on the result.
654 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
656 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
657 adding __forwarder_dst__ prefix if a forwarder_section attribute is
659 (epiphany_function_type): Replace types for specific interrupts with
660 EPIPHANY_FUNCTION_INTERRUPT.
661 (EPIPHANY_INTERRUPT_P): Update.
662 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
664 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
665 <disinterrupt>: Affects type identity.
666 (epiphany_handle_interrupt_attribute): Handle variable number of
668 (epiphany_compute_function_type): Update for new
669 epiphany_function_type definition.
670 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
671 handlers with a longcall forwarder.
672 (epiphany_start_function): Handle multiple interrupt arguments and/or
673 forwarder_section attribute.
675 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
678 2012-02-07 Alan Modra <amodra@gmail.com>
681 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
684 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
686 PR tree-optimization/50969
687 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
688 use vec_perm rather than vector_stmt.
689 (vect_model_load_cost): Likewise.
690 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
691 vec_perm to be the same as other vector statements.
692 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
693 cost of vec_perm for TARGET_VSX.
695 2012-02-06 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/52115
698 * tree-sra.c (access_has_replacements_p): New function.
699 (sra_modify_assign): Use it to decide whether a use is uninitialized.
701 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
704 * trans-mem.c (expand_call_tm): Add an assertion.
705 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
708 2012-02-06 Richard Guenther <rguenther@suse.de>
710 PR tree-optimization/50955
711 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
712 raise cost of expressions that replace an address with an
713 expression based on a different pointer.
715 2012-02-06 Jakub Jelinek <jakub@redhat.com>
718 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
719 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
721 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
724 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
725 -Weffc++ and specify guidelines come from second edition.
727 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
729 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
730 (sibcall_value_multiple_internal, call_split, call_internal_direct)
731 (call_direct_split, call_value_split, call_value_internal_direct)
732 (call_value_direct_split, call_value_multiple_split): Use jal and
733 jal_macro attributes.
735 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
737 * reload1.c (reload_regs_reach_end_p): Replace with...
738 (reload_reg_rtx_reaches_end_p): ...this function.
739 (new_spill_reg_store): Update commentary.
740 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
741 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
742 before setting new_spill_reg_store.
743 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
744 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
745 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
746 for non-spill reload registers.
748 2012-02-05 Ira Rosen <irar@il.ibm.com>
750 PR tree-optimization/52091
751 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
752 (vect_is_simple_use_1): Likewise.
753 * tree-vect-loop.c (vectorizable_reduction): Update calls
754 to vect_is_simple_use_1 and vect_is_simple_use.
755 (vectorizable_live_operation): Likewise.
756 * tree-vect-patterns.c (widened_name_p,
757 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
758 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
759 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
760 vectorizable_shift,vectorizable_operation, vectorizable_store,
761 vectorizable_load): Likewise.
762 (vect_is_simple_cond): Add an argument, pass it to
763 vect_is_simple_use_1.
764 (vectorizable_condition): Update calls to vect_is_simple_cond,
766 (vect_is_simple_use): Add an argument, the statement in which
767 OPERAND is used. Check that if OPERAND's def stmt is a double
768 reduction phi node, the use is a phi node too.
769 (vect_is_simple_use_1): Add an argument, pass it to
771 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
772 to vect_is_simple_use.
774 2012-02-04 Jakub Jelinek <jakub@redhat.com>
776 PR rtl-optimization/52095
777 * modulo-sched.c (dump_insn_locator): New function.
778 (loop_canon_p, sms_schedule): Use it.
780 PR rtl-optimization/52113
781 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
782 even for decomposable shift/zext insns.
784 2012-02-03 Jakub Jelinek <jakub@redhat.com>
785 Zdenek Dvorak <ook@ucw.cz>
787 PR rtl-optimization/52092
788 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
789 on get_iv_value result.
791 2012-02-02 Andrew Pinski <apinski@cavium.com>
795 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
797 2012-02-02 Jakub Jelinek <jakub@redhat.com>
800 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
802 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
804 PR rtl-optimization/49800
805 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
806 (sched_finish): Call regstat_free_n_sets_and_refs.
808 2012-02-02 Jia Liu <proljc@gmail.com>
810 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
813 2012-02-02 Jan Hubicka <jh@suse.cz>
814 Tom de Vries <tom@codesourcery.com>
817 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
818 * varpool.c (varpool_analyze_pending_decls): Likewise.
820 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
821 Jayant R Sonar <jayant.sonar@kpitcummins.com>
823 * config.gcc: Add cr16-* support.
825 * doc/extend.texi: Document cr16 extensions.
826 * doc/install.texi: Document cr16 install.
827 * doc/invoke.texi: Document cr16 options.
828 * doc/md.texi: Document cr16 constraints.
830 * common/config/cr16/cr16-common.c: New file.
831 * config/cr16/cr16.c: New file.
832 * config/cr16/cr16.h: New file.
833 * config/cr16/cr16.md: New file.
834 * config/cr16/cr16.opt: New file.
835 * config/cr16/cr16-protos.h: New file.
836 * config/cr16/predicates.md: New file.
837 * config/cr16/constraints.md: New file.
838 * config/cr16/t-cr16: New file.
840 2012-02-02 Jakub Jelinek <jakub@redhat.com>
843 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
844 that operands[2] is either immediate, or q_regs_operand.
846 PR tree-optimization/52073
847 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
848 a pattern stmt for pattern uses, ignore uses outside of the loop.
850 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
852 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
853 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
854 (OUT_AS1, OUT_AS2): Remove.
856 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
858 PR rtl-optimization/51374
859 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
860 to cross other volatile_refs_p insns.
862 2012-02-01 Richard Guenther <rguenther@suse.de>
864 * doc/invoke.texi (fno-inline): Clarify documentation.
865 (finline-small-functions): Likewise.
866 (finline-functions): Likewise.
867 * common.opt (finline): Adjust comment and documentation.
868 (finline-small-functions): Clarify documentation.
869 (finline-functions): Likewise.
870 (finline-functions-called-once): Likewise.
872 2012-02-01 Tristan Gingold <gingold@adacore.com>
874 * c-typeck.c (composite_type): Keep mode for pointers.
876 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
878 * function.h (regno_reg_rtx): Adjust comment.
879 * reginfo.c (init_reg_modes_target): Only use the previous mode
880 if it fits within one register. Remove MIPS comment.
882 2012-01-31 Jakub Jelinek <jakub@redhat.com>
885 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
887 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
889 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
892 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
894 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
896 2012-01-31 Jakub Jelinek <jakub@redhat.com>
901 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
903 2012-01-31 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/51528
906 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
909 2012-01-31 Jakub Jelinek <jakub@redhat.com>
914 * ree.c (add_removable_extension): Change def_map argument
915 to unsigned *, store in def_map 1 + offset into *insn_list vector
916 instead of pointers into the vector.
917 (find_removable_extensions): Adjust caller.
919 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
921 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
922 Transform all "* quoted-c-code" to { c-code }.
923 Remove redundant test for "optimize" in combine patterns.
924 Move (include "avr-dimode.md") to end of file.
926 2012-01-30 Bin Cheng <bin.cheng@arm.com>
929 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
930 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
932 2012-01-30 Richard Guenther <rguenther@suse.de>
934 PR tree-optimization/52028
935 * tree-loop-distribution.c (ldist_gen): Properly update
938 2012-01-30 Jakub Jelinek <jakub@redhat.com>
941 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
942 set_cur_line_info_table if not emitting debug info.
944 PR tree-optimization/52046
945 * tree-vect-patterns.c (check_bool_pattern): Give up if
946 a comparison could throw.
949 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
951 2012-01-30 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/52045
954 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
955 SSA form if cfgcleanup did anything.
957 2012-01-30 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/52045
960 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
961 before computing final todo.
963 2012-01-30 Richard Guenther <rguenther@suse.de>
965 PR tree-optimization/51528
966 * tree-sra.c (sra_modify_assign): Re-factor in preparation
969 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
971 * df-problems.c (df_kill_notes): Check that the use refers
972 to the note under examination.
974 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
977 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
978 parameter and use short-lived pseudos.
979 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
980 (sparc_expand_vector_init): Const-ify local variables and adjust
981 calls to above functions.
983 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
985 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
987 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
989 * doc/invoke.texi: Make usage of "compile time" and
990 "run time"/"runtime" consistent throughout the file.
992 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
994 * config/alpha/alpha.c (alpha_option_override): Default to
995 full IEEE compliance mode for Go language.
997 2011-01-29 Tijl Coosemans <tijl@coosemans.org>
999 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
1000 (LINK_SSP_SPEC): Define.
1002 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1005 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
1008 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
1010 * doc/invoke.texi: Correct hyphenation of "floating point",
1011 "double precision", and related terminology throughout the file.
1013 2012-01-28 Jakub Jelinek <jakub@redhat.com>
1016 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
1017 arm_general_register_operand predicate for operand 2 instead of
1020 2012-01-27 Ian Lance Taylor <iant@google.com>
1023 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
1024 * builtins.c (expand_builtin_init_trampoline): Add onstack
1025 parameter. Change caller.
1026 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
1027 * tree.c (build_common_builtin_nodes): Declare
1028 __builtin_init_heap_trampoline.
1030 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
1032 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
1033 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
1034 * config/avr/avr.c: Ditto.
1035 (avr_regnames): Remove because unused.
1036 * config/avr/avr.md (*cpse.ne): New peephole.
1037 (*cpse.eq): New peephole from former cpse peepholes.
1039 2012-01-27 Michael Eager <eager@eagercon.com>
1041 * config/microblaze.c (microblaze_emit_compare): Correct
1042 test after pcmp instruction.
1044 2012-01-27 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/52020
1047 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
1049 2012-01-27 Richard Guenther <rguenther@suse.de>
1051 * ipa-pure-const.c (check_stmt): Clobbers do not make a
1052 function non-const/pure.
1054 2012-01-27 Richard Guenther <rguenther@suse.de>
1056 PR tree-optimization/50444
1057 * tree-sra.c (build_ref_for_offset): Properly adjust the
1058 MEM_REF type for unaligned accesses.
1060 2012-01-27 Richard Guenther <rguenther@suse.de>
1062 PR tree-optimization/50444
1063 * expr.c (mem_ref_refers_to_non_mem_p): New function.
1064 (expand_assignment): Use it. Properly handle misaligned
1065 bases when expanding stores to component references.
1066 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
1069 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
1072 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
1073 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
1074 * tree-data-ref.c (find_data_references_in_loop): Make static.
1075 (compute_all_dependences): Change return type to bool. Bail out
1076 for too many datarefs in a loop. Move the hunk resetting the data
1077 dependences vector from ...
1078 (compute_data_dependences_for_loop): ... here. Account for
1079 compute_all_dependences returning false.
1080 (compute_data_dependences_for_bb): Likewise.
1081 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
1082 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
1084 2012-01-27 Richard Guenther <rguenther@suse.de>
1087 * expr.c (store_field): Use the alias-set of the scratch memory
1090 2012-01-27 Tom de Vries <tom@codesourcery.com>
1092 PR tree-optimization/51990
1093 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
1095 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
1097 2012-01-27 Jakub Jelinek <jakub@redhat.com>
1100 * var-tracking.c (reverse_op): Don't add any reverse operation
1101 if V already has any constant locations.
1103 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
1105 * doc/invoke.texi: Correct usage of "command line" (noun)
1106 vs "command-line" (adjective) throughout.
1108 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
1110 * doc/invoke.texi (Language Independent Options): Move
1111 -Wcoverage-mismatch blurb from here....
1112 (Warning Options): ...to here.
1114 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
1116 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1117 Set rs6000_always_hint to false for 476.
1119 2012-01-27 Matthias Klose <doko@ubuntu.com>
1121 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
1123 * incpath.c (add_standard_paths): Likewise.
1125 2012-01-27 Richard Henderson <rth@redhat.com>
1127 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
1128 * config/m68k/sync.md (atomic_test_and_set): Rename from
1129 sync_test_and_setqi and adjust the operands.
1130 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
1131 and unconditionally enable.
1133 2012-01-27 Richard Henderson <rth@redhat.com>
1135 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
1136 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
1137 (ldstub): Rename from ldstubqi.
1138 (ldstub<I24MODE>): Remove.
1140 2012-01-27 Richard Henderson <rth@redhat.com>
1142 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
1143 * c-cppbuiltin.c (cpp_atomic_builtins): Define
1144 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
1145 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
1146 * doc/tm.texi: Rebuild.
1148 2012-01-27 Richard Henderson <rth@redhat.com>
1150 * optabs.c (gen_atomic_test_and_set): Remove default.
1151 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
1153 2012-01-26 Jakub Jelinek <jakub@redhat.com>
1155 PR rtl-optimization/51978
1156 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
1157 (combine_reaching_defs): Likewise.
1158 (struct re_info): Remove.
1159 (add_removable_extension): Remove x and data arguments,
1160 add insn, insn_list and def_map. Use the arguments directly
1161 instead of using struct re_info.
1162 (find_removable_extensions): Don't call add_removable_extension
1163 through note_stores, instead just call it with single_set
1165 (find_and_remove_re): Pass curr_cand->expr instead of
1166 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
1168 2012-01-26 Michael Matz <matz@suse.de>
1170 PR tree-optimization/46590
1171 * cfgexpand.c: Revert last change (r183305).
1172 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
1174 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
1175 checking for emptiness.
1177 2012-01-26 Jakub Jelinek <jakub@redhat.com>
1180 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
1181 non-addressable non-BLKmode base correctly.
1183 2012-01-26 Michael Matz <matz@suse.de>
1185 PR tree-optimization/48794
1186 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
1187 regions referenced from RESX/EH_DISPATCH.
1189 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1191 * config/s390/s390.h: Make BRANCH_COST an option.
1192 * config/s390/s390.opt: New option -mbranch-cost.
1194 2012-01-26 Richard Henderson <rth@redhat.com>
1196 Revert 2012-01-24 change:
1197 * trans-mem.c (requires_barrier): Do not instrument thread local
1198 variables and emit save/restore for them.
1200 2012-01-25 Jakub Jelinek <jakub@redhat.com>
1203 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
1206 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
1208 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
1211 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
1214 Rename __pgm to __flash.
1215 Rename __pgm1 to __flash1.
1216 Rename __pgm2 to __flash2.
1217 Rename __pgm3 to __flash3.
1218 Rename __pgm4 to __flash4.
1219 Rename __pgm5 to __flash5.
1220 Rename __pgmx to __memx.
1221 * doc/extend.texi (AVR Named Address Spaces)
1222 Rename address space names as indicated above.
1223 * config/avr/avr.c (avr_addrspace): Ditto.
1225 * config/avr/avr-protos.h
1226 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
1227 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
1228 * config/avr/predicates.md: Ditto.
1229 * config/avr/avr.c Ditto, and
1230 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
1231 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
1233 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
1234 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
1235 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
1236 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
1237 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
1238 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
1239 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
1240 * config/avr/avr.c: Ditto.
1241 * config/avr/avr.md: Ditto.
1243 2012-01-25 Jason Merrill <jason@redhat.com>
1246 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
1248 2012-01-25 Jakub Jelinek <jakub@redhat.com>
1250 PR tree-optimization/51987
1251 * tree-data-ref.c (get_references_in_stmt): Handle references in
1252 non-volatile GIMPLE_ASM.
1254 2012-01-25 Richard Guenther <rguenther@suse.de>
1256 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
1257 bases are dereferenced.
1259 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
1261 PR rtl-optimization/48374
1262 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
1264 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
1266 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
1267 compute_data_dependences_for_loop returns false.
1268 * tree-parloops.c (loop_parallel_p): Likewise.
1270 2012-01-25 Richard Guenther <rguenther@suse.de>
1272 * tree.h (get_pointer_alignment_1): Declare.
1273 * builtins.c (get_pointer_alignment_1): New function.
1274 (get_pointer_alignment): Use it.
1276 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1278 PR rtl-optimization/48308
1279 * combine.c (enum undo_kind): Add UNDO_LINKS.
1280 (struct undo): Add member l to other_contents and where.
1281 (do_SUBST_LINK): New.
1283 (try_combine): Handle LOG_LINKS for the dummy i1 case.
1284 (undo_all): Handle UNDO_LINKS.
1286 2012-01-25 Richard Henderson <rth@redhat.com>
1288 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
1291 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1293 * optabs.c (gen_atomic_test_and_set): Use each argument.
1295 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1297 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
1298 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
1299 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
1300 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
1301 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
1302 TARGET_PAIRED_SINGLE_FLOAT.
1304 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1306 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
1307 (in_struct, return_val): Remove MEM documentation.
1308 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
1309 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
1310 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
1312 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1313 * cfgexpand.c (add_alias_set_conflicts): Likewise.
1314 * expr.c (store_field): Likewise.
1315 * function.c (assign_stack_temp_for_type): Likewise.
1316 * ifcvt.c (noce_try_cmove_arith): Likewise.
1317 * reload1.c (reload): Likewise.
1318 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
1319 (alpha_set_memflags): Likewise.
1320 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
1322 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1324 * rtl.h (true_dependence, canon_true_dependence): Remove varies
1326 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
1327 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
1328 (true_dependence_1, true_dependence, canon_true_dependence): Remove
1330 * cselib.c (cselib_rtx_varies_p): Delete.
1331 (cselib_invalidate_mem): Update call to canon_true_dependence.
1332 * dse.c (record_store, check_mem_read_rtx): Likewise.
1333 (scan_reads_nospill): Likewise.
1334 * cse.c (check_dependence): Likewise.
1335 (cse_rtx_varies_p): Delete.
1336 * expr.c (safe_from_p): Update call to true_dependence.
1337 * ira.c (validate_equiv_mem_from_store): Likewise.
1338 (memref_referenced_p): Likewise.
1339 * postreload-gcse.c (find_mem_conflicts): Likewise.
1340 * sched-deps.c (sched_analyze_2): Likewise.
1341 * store-motion.c (load_kills_store): Likewise.
1342 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
1343 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1344 (compute_transp): Update call to canon_true_dependence.
1346 2012-01-25 Richard Henderson <rth@redhat.com>
1348 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
1349 (maybe_emit_atomic_test_and_set): New.
1350 (expand_sync_lock_test_and_set): Use it.
1351 (expand_atomic_test_and_set): Likewise.
1352 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
1353 the implementation; clarify implementation defined details.
1354 * doc/md.texi (atomic_test_and_set): Document.
1356 2012-01-25 Richard Henderson <rth@redhat.com>
1358 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
1360 2012-01-25 Richard Henderson <rth@redhat.com>
1363 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
1364 to effect no-op split.
1366 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
1369 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
1370 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
1371 (BT_FN_VOID_PTR_INT_SIZE): New.
1372 (BT_FN_UINT_UINT_VAR): Remove.
1373 (BT_FN_UINT32_UINT32_VAR): New.
1374 (BT_FN_DOUBLE_VPTR): Remove.
1375 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
1377 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
1378 (_ITM_changeTransactionMode): Same.
1379 (_ITM_memmoveRtWt): Change return type to void.
1380 (_ITM_memcpyRtWt): Same.
1381 (_ITM_memsetW): Same.
1382 (_ITM_RaRD): Change types to double.
1387 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
1389 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
1390 Patrick Marlier <patrick.marlier@gmail.com>
1392 * trans-mem.c (requires_barrier): Do not instrument thread local
1393 variables and emit save/restore for them.
1395 2012-01-24 Jason Merrill <jason@redhat.com>
1398 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
1399 output static aliases.
1401 2012-01-24 Jakub Jelinek <jakub@redhat.com>
1404 * common.opt (-pie, -shared, pie, shared): Change from Common to
1406 * gcc.c (display_help): Display help for -pie and -shared.
1408 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
1411 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
1412 Remove note on size/offset limitation.
1413 (AVR Variable Attributes): Add example how to read data located
1414 with progmem. Refer to named address spaces.
1415 * doc/invoke.texi (AVR Options): Fix typo.
1417 2012-01-24 Richard Guenther <rguenther@suse.de>
1419 Forward-port to trunk
1420 2010-09-21 Jakub Jelinek <jakub@redhat.com>
1423 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
1424 op0 isn't sufficiently aligned and there is movmisalignM
1425 insn for mode, use it to load op0 into a temporary register.
1427 2012-01-24 Jakub Jelinek <jakub@redhat.com>
1430 * target.def (const_not_ok_for_debug_p): New hook.
1431 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
1433 * doc/tm.texi: Regenerated.
1434 * dwarf2out.c (const_ok_for_output_1): If
1435 targetm.const_not_ok_for_debug_p returns true, fail.
1436 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
1438 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
1440 2012-01-23 Kai Tietz <ktietz@redhat.com>
1443 * config/i386/predicates.md (symbolic_operand): Allow
1444 UNSPEC_PCREL as PIC expression for lea.
1445 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
1446 * config/i386/i386.c (ix86_delegitimize_address): Handle
1447 UNSPEC_PCREL for none-MEM, too.
1449 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
1451 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
1452 (ipa_tm_create_version_alias): Same.
1454 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
1457 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
1458 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
1460 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
1461 Patrick Marlier <patrick.marlier@gmail.com>
1462 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1465 * lto-wrapper.c (run_gcc): Pass the LTO section name to
1466 simple_object_start_read.
1468 2012-01-23 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/51895
1472 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
1473 parameter decomposition into BLKmode components.
1475 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
1477 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
1478 fake variables for restrict-qualified pointers whose pointed-to type
1479 contains a placeholder.
1481 2012-01-23 Richard Guenther <rguenther@suse.de>
1483 PR tree-optimization/51949
1484 * ipa-split.c (execute_split_functions): Do not split malloc functions.
1486 2012-01-23 Jakub Jelinek <jakub@redhat.com>
1488 PR rtl-optimization/51933
1489 * ree.c (transform_ifelse): Return true right away if dstreg is
1490 already wider or equal to cand->mode.
1491 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
1492 (make_defs_and_copies_lists): Remove defs_list and copies_list
1493 arguments, add state argument, just truncate state->work_list
1494 instead of always allocating and freeing the vector. Assert that
1495 get_defs succeeds instead of returning 2. Changed return type to bool.
1496 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
1497 have ext_src_mode, see if it has been modified already with the
1498 right kind of extension and has been extended before from the
1499 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
1500 just return true. Remember the original mode in state->modified array.
1501 (combine_reaching_defs): Add state argument. Don't allocate and
1502 free here def_list, copied_list and vec vectors, instead just
1503 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
1504 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
1505 Add state variable, clear vectors in it, initialize state.modified
1506 if needed. Free all the vectors at the end and state.modified too.
1507 Don't skip a candidate if the extension expression has been modified.
1509 2012-01-22 Douglas B Rupp <rupp@gnat.com>
1512 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
1513 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
1514 (extra_options) interix.opt -> i386/interix.opt"
1515 (extra_objs):Add winnt-stubs.o
1516 * configure.ac: Add interix to target_os .comm on PE check.
1517 * configure: Regenerate.
1518 * config/interix3.h: Delete and move bits to..
1519 * config/interix.h: Delete and move bits to..
1520 * config/i386/i386-interix3.h: Delete and move bits to..
1521 * config/i386/i386-interix.h: ..here.
1522 (TARGET_CPU_DEFAULT): Remove redefinition.
1523 (TARGET_ASM_CONSTRUCTOR): Undefine.
1524 (SUBTARGET_SWITCHES): Define for ms-bitfields.
1525 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
1526 (PTRDIFF_TYPE): Define.
1527 (LONG_DOUBLE_TYPE_SIZE): Define.
1528 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1529 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1530 (TARGET_SECTION_TYPE_FLAGS): Define.
1531 (ASM_DECLARE_FUNCTION_NAME): Define.
1532 (ASM_OUTPUT_EXTERNAL): Define.
1533 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1534 (ASM_OUTPUT_ALIGNED_BSS): Define.
1535 (PCC_BITFIELD_TYPE_MATTERS): Define.
1536 (USE_CONST_SECTION): Define.
1537 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
1538 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
1539 (SUPPORTS_ONE_ONLY): Remove.
1540 (I386_PE_STRIP_ENCODING): Define.
1541 * config/interix.opt: Delete and move bits to..
1542 * config/i386/interix.opt: ..here. New.
1543 (mpe-aligned-commons): Add.
1544 * config/i386/t-interix: Add copyright header.
1545 (winnt-stubs.o): Add rule.
1547 2012-01-22 Jason Merrill <jason@redhat.com>
1550 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
1551 for extra name aliases.
1553 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
1555 PR rtl-optimization/51924
1556 * ree.c (combine_set_extension): Improve debugging message.
1557 (combine_reaching_defs): Likewise.
1558 (get_defs): Rename confusingly named variable.
1559 (find_and_remove_re): Skip a candidate if the extension expression has
1562 2012-01-21 Robert Millan <rmh@gnu.org>
1563 Gerald Pfeifer <gerald@pfeifer.com>
1565 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
1566 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
1568 2012-01-20 Jakub Jelinek <jakub@redhat.com>
1570 PR tree-optimization/51914
1571 * tree-vect-stmts.c (vectorizable_conversion): For
1572 cvt_type && modifier == WIDEN, put temporary with cvt_type
1573 at the beginning of vec_dsts and set vec_dest to temporary
1576 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
1578 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
1580 2011-01-20 Tijl Coosemans <tijl@coosemans.org>
1582 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
1583 * config/rs6000/rs6000.c: Likewise.
1585 2012-01-20 Jakub Jelinek <jakub@redhat.com>
1588 * config/arm/arm.c (arm_count_output_move_double_insns): Call
1589 output_move_double on a copy of operands array.
1591 2012-01-20 Cary Coutant <ccoutant@google.com>
1592 Dodji Seketeli <dodji@redhat.com>
1595 * dwarf2out.c (copy_declaration_context): Return ref to parent
1596 of declaration DIE, if necessary.
1597 (remove_child_or_replace_with_skeleton): Add new parameter; update
1598 caller. Place skeleton DIE under parent DIE of original declaration.
1599 Move call to copy_declaration_context to here ...
1600 (break_out_comdat_types): ... from here.
1602 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1604 PR rtl-optimization/51856
1605 * reload.c (find_reloads_subreg_address): Set the address_reloaded
1608 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1611 * config/arm/arm.c (arm_print_operand): Correct output of alignment
1612 hints for neon loads and stores.
1614 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
1618 * doc/extend.texi (Named Address Spaces): Split into subsections.
1619 (AVR Named Address Spaces): New subsection.
1620 (M32C Named Address Spaces): New subsection.
1621 (RL78 Named Address Spaces): New subsection.
1622 (SPU Named Address Spaces): New subsection.
1623 (Variable Attributes): New anchor "AVR Variable Attributes".
1624 (AVR Variable Attributes): Rewrite and avoid wording
1625 "address space" in this context.
1626 * doc/invoke.texi (AVR Options): Rewrite and add documentation
1627 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
1628 (AVR Built-in Macros): New subsubsection therein.
1629 * doc/md.texi (AVR constraints): Remove "C04", "R".
1631 2012-01-20 Richard Guenther <rguenther@suse.de>
1633 PR tree-optimization/51903
1634 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
1635 when removing stmts.
1637 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1640 * config/arm/arm.c (arm_load_pic_register): Use
1641 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
1642 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
1643 (arm_pic_static_addr): Likewise.
1644 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
1645 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
1646 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
1647 (pic_load_addr_unified): New.
1649 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
1652 * function.c (instantiate_virtual_regs_in_insn): Use
1653 delete_insn_and_edges when removing a wrong asm insn.
1655 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
1657 PR rtl-optimization/40761
1658 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
1659 Add new member loop_num.
1660 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
1661 (ira_build): Remove the parameter.
1663 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
1664 (ira.c): Do not build CFG loops for one region allocation. Remove
1665 argument from ira_build call.
1667 * ira-build.c (init_loop_tree_node): New function.
1668 (create_loop_tree_nodes): Use it. Separate the case when CFG
1669 loops are not built.
1670 (more_one_region_p): Check current_loops.
1671 (finish_loop_tree_nodes): Separate the case when CFG loops are not
1673 (add_loop_to_tree): Process loop equal to NULL too.
1674 (form_loop_tree): Separate the case when CFG loops are not built.
1675 Use explicitly number for the root.
1676 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
1678 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
1679 instead of loop->num.
1680 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
1681 (mark_all_loops_for_removal): Ditto.
1682 (remove_unnecessary_regions): Separate the case when CFG loops
1684 (ira_build): Remove the parameter. Use explicit number of regions
1685 when CFG loops are not built.
1687 * ira-color.c (print_loop_title): Separate the case for the root node.
1688 Use loop_num instead of loop->num.
1689 (move_spill_restore): Use loop_num instead of loop->num.
1691 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
1692 (change_loop): Ditto.
1693 (change_loop): Use loop_num instead of loop->num.
1695 * ira-lives.c (process_bb_node_lives): Ditto.
1697 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
1699 * ira-conflicts.c (print_allocno_conflicts): Ditto.
1701 2012-01-19 Jakub Jelinek <jakub@redhat.com>
1704 * tree-mudflap.c (mf_artificial): New function.
1705 (execute_mudflap_function_ops, execute_mudflap_function_decls,
1706 mx_register_decls, mudflap_enqueue_decl): Use it.
1709 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
1710 numbers in the insn pattern.
1712 2012-01-19 Michael Matz <matz@suse.de>
1714 PR tree-optimization/46590
1715 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
1716 use it in remembering which conflicts we already created.
1717 (add_scope_conflicts): Adjust call to above, (de)allocate helper
1720 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
1723 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
1724 (merge_and_complain): Same.
1726 2012-01-19 Jakub Jelinek <jakub@redhat.com>
1729 * config/initfini-array.h: Guard content of the header
1730 with #ifdef HAVE_INITFINI_ARRAY.
1731 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
1732 Add initfini-array.h to tm_file here.
1733 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
1734 * config.gcc: Don't add initfini-array.h to tm_file here.
1735 * configure: Regenerated.
1737 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
1739 PR rtl-optimization/51505
1740 * df-problems.c (df_kill_notes): New parameter live. Update comment.
1741 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
1742 (df_note_bb_compute): Update the call to df_kill_notes.
1744 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
1746 * trans-mem.c (requires_barrier): Remove call to is_global_var.
1748 2012-01-18 Richard Guenther <rguenther@suse.de>
1750 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
1751 of conversions to void *.
1753 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1754 Richard Sandiford <rdsandiford@googlemail.com>
1758 * optabs.h (simplify_expand_binop): Declare.
1759 * optabs.c (simplify_expand_binop): Make global.
1760 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
1761 endian targets if the source cannot be exactly covered by word
1764 2012-01-17 Jakub Jelinek <jakub@redhat.com>
1767 * hard-reg-set.h (struct hard_reg_set_container): New type.
1768 * target.h (struct hard_reg_set_container): Forward declare.
1769 * target.def (set_up_by_prologue): New target hook.
1770 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
1771 * doc/tm.texi: Regenerated.
1772 * function.c (thread_prologue_and_epilogue_insns): Change
1773 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
1774 Call targetm.set_up_by_prologue on it.
1775 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
1776 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
1778 2012-01-17 Nick Clifton <nickc@redhat.com>
1780 * config/rx/rx.c (rx_can_use_simple_return): New function.
1781 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
1782 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
1784 2012-01-17 Richard Guenther <rguenther@suse.de>
1787 * expr.c (expand_assignment): Take address-space information
1788 from the address operand of MEM_REF and TARGET_MEM_REF.
1789 (expand_expr_real_1): Likewise.
1791 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1793 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
1794 reload dump is requested.
1796 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
1799 * trans-mem.c (requires_barrier): Call may_be_aliased.
1801 2012-01-17 Jakub Jelinek <jakub@redhat.com>
1803 PR tree-optimization/51877
1804 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
1805 call arguments and fndecls compare equal, instead return false if they
1806 don't. Return true only if lhs1 and lhs2 are either both NULL, or
1807 both SSA_NAMEs that are valueized the same, or they satisfy
1810 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1812 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
1814 * configure: Regenerate.
1816 2012-01-16 Jan Hubicka <jh@suse.cz>
1820 * convert.c (convert_to_integer): Use fold_convert for
1821 converting an INTEGER_CST to integer type.
1823 2012-01-16 Jason Merrill <jason@redhat.com>
1826 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
1828 2012-01-16 Jakub Jelinek <jakub@redhat.com>
1831 * config/s390/s390.c (s390_chunkify_start): Don't skip
1832 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
1833 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
1834 If insn is followed by NOTE_INSN_VAR_LOCATION or
1835 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
1836 Don't use location of note insns.
1838 PR tree-optimization/51865
1839 * tree-inline.c (tree_function_versioning): Call remap_decl
1840 on DECL_RESULT whenever it has VOID_TYPE_P type.
1842 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
1844 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
1845 for calls to locally-binding MIPS16 functions if only the return
1846 type uses float regs.
1848 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
1849 Richard Sandiford <rdsandiford@googlemail.com>
1851 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
1852 (SYMBOL_32_HIGH): Likewise.
1853 (mips_output_tls_reloc_directive): Declare.
1854 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
1855 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
1856 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
1857 (mips_lo_relocs, mips_hi_relocs): Make extern.
1858 (mips16_stub_function): Move up file.
1859 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
1860 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
1861 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
1862 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
1863 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
1864 (mips_get_tp): Add MIPS16 support.
1865 (mips_legitimize_tls_address): Remove MIPS16 sorry().
1866 Generalize DTPREL and TPREL handling.
1867 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
1868 Add MIPS16 TLS support.
1869 (mips_output_tls_reloc_directive): New function.
1870 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
1871 * config/mips/predicates.md (symbolic_operand_with_high)
1872 (tls_reloc_operand): New predicates.
1873 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
1874 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
1875 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
1876 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
1877 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
1878 (*tls_get_tp_mips16_call_<mode>): Likewise.
1880 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
1882 PR rtl-optimization/51821
1883 * recog.c (peep2_find_free_register): Determine clobbered registers
1886 2012-01-14 Denis Chertykov <chertykov@gmail.com>
1889 * config/avr/avr-protos.h: Revert change of 2012-01-09.
1890 * config/avr/avr.c: Likewise.
1891 * config/avr/avr.h: Likewise.
1893 2012-01-13 Ian Lance Taylor <iant@google.com>
1896 * tree.h (TYPE_QUALS): Add cast to int.
1897 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
1899 2012-01-13 Ian Lance Taylor <iant@google.com>
1901 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
1902 comparing param_index to VEC_length result.
1904 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
1906 * c-decl.c: Do not include tree-mudflap.h
1907 * tree-optimize.c: Likewise.
1908 * Makefile.in: Update dependencies.
1910 2012-01-13 Richard Guenther <rguenther@suse.de>
1913 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
1914 variable-sized result always use RSO.
1916 2012-01-12 DJ Delorie <dj@redhat.com>
1918 * cfgexpand.c (convert_debug_memory_address): Allow any valid
1919 pointer type, not just the default pointer type.
1921 2012-01-09 Richard Henderson <rth@redhat.com>
1922 Denis Chertykov <chertykov@gmail.com>
1925 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
1926 * config/avr/avr.c (avr_can_eliminate): Simplify.
1927 (avr_initial_elimination_offset): Likewise.
1928 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
1929 (expand_epilogue): Likewise.
1930 (avr_legitimize_address): Gut.
1931 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
1932 (avr_hard_regno_nregs): New.
1933 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
1934 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
1935 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
1936 add soft frame pointer.
1937 (CALL_USED_REGISTERS): Likewise.
1938 (REG_CLASS_CONTENTS): Likewise.
1939 (REGISTER_NAMES): Likewise.
1940 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
1941 (HARD_FRAME_POINTER_REGNUM): New.
1942 (FRAME_POINTER_REGNUM): Use soft frame pointer.
1943 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
1944 remove the HARD_FRAME_POINTER self-elimination.
1946 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
1949 * config/avr/avr.c (avr_encode_section_info): Test for absence of
1950 DECL_EXTERNAL when checking for initializers of progmem variables.
1952 2012-01-12 Ira Rosen <irar@il.ibm.com>
1954 PR tree-optimization/51799
1955 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
1956 that the last operation is a type demotion.
1958 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
1960 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
1961 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
1963 2012-01-11 Jakub Jelinek <jakub@redhat.com>
1966 * combine.c (distribute_notes): If i3 is a noreturn call,
1967 allow old_size to be equal to args_size and make sure the
1968 noreturn call gets REG_ARGS_SIZE note.
1969 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
1970 on noreturn calls even when the delta is 0.
1972 2012-01-11 Nathan Sidwell <nathan@acm.org>
1974 * gcov.c (STRING_SIZE): Remove.
1975 (generate_results): Erase annotations for source files with no
1976 coverage information.
1978 (output_lines): Use it.
1980 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
1982 * gimple.h (gimplify_body): Remove first argument.
1983 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
1984 pointer set here, instead just pass DATA to walk_tree.
1985 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
1986 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
1987 (unvisit_body): Likewise, but with unmark_visited.
1988 (gimplify_body): Remove BODY_P argument and adjust.
1989 (gimplify_function_tree): Adjust call to gimplify_body.
1990 * omp-low.c (finalize_task_copyfn): Likewise.
1992 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
1994 * tree.h (build_function_decl_skip_args): Add boolean parameter.
1995 (build_function_type_skip_args): Delete.
1996 * tree.c (build_function_type_skip_args): Make static and add
1997 SKIP_RETURN parameter. Fix thinko in the handling of variants.
1998 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
1999 pass it to build_function_type_skip_args.
2000 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
2001 (tree_function_versioning): Likewise.
2002 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
2003 build_function_decl_skip_args.
2004 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
2005 and pass it to build_function_decl_skip_args/tree_function_versioning.
2006 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
2007 * ipa-inline-transform.c (save_inline_function_body): Likewise.
2008 * trans-mem.c (ipa_tm_create_version): Likewise.
2009 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
2010 * tree-inline.c (declare_return_variable): Remove always-true test.
2011 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
2012 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
2013 * ipa-split.c (split_function): Skip the return value for the split
2014 part if it doesn't return.
2016 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2018 PR tree-optimization/49642
2019 * ipa-split.c (forbidden_dominators): New variable.
2020 (check_forbidden_calls): New function.
2021 (dominated_by_forbidden): Likewise.
2022 (consider_split): Check for forbidden dominators.
2023 (execute_split_functions): Initialize and free forbidden
2024 dominators info; call check_forbidden_calls.
2026 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2028 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
2030 2012-01-11 Nick Clifton <nickc@redhat.com>
2032 * config/rx/rx.md (return): Define pattern.
2034 2012-01-11 Richard Guenther <rguenther@suse.de>
2036 * doc/extend.texi (malloc attribute): Adjust according to
2039 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
2040 Patrick Marlier <patrick.marlier@gmail.com>
2043 * trans-mem.c (get_cg_data): Traverse aliases if requested.
2044 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
2045 (ipa_tm_note_irrevocable): Same.
2046 (ipa_tm_scan_irr_block): Same.
2047 (ipa_tm_decrement_clone_counts): Same.
2048 (ipa_tm_scan_irr_function): Same.
2049 (ipa_tm_create_version_alias): Same.
2050 (ipa_tm_create_version): Same.
2051 (ipa_tm_transform_calls_redirect): Same.
2052 (ipa_tm_transform_calls): Same.
2053 (ipa_tm_transform_transaction): Same.
2054 (ipa_tm_execute): Same.
2056 2012-01-10 Richard Guenther <rguenther@suse.de>
2059 * opts.c (common_handle_option): Handle -Werror.
2061 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
2063 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
2066 2012-01-10 Jason Merrill <jason@redhat.com>
2068 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
2071 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2073 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
2074 supports R_386_TLS_GD_PLT reloc.
2075 (gcc_cv_as_ix86_tlsldmplt): Check if linker
2076 supports R_386_TLS_LDM_PLT reloc.
2077 * configure: Regenerate.
2078 * config.in: Regenerate.
2080 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
2083 Extend __pgmx semantics to linearize memory.
2084 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
2085 determine if code comes inline or from libgcc.
2086 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
2087 (movmem_qi, movmem_qi): Set constraint #2 to "n".
2088 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
2089 (movmemx_qi, movmemx_hi): New insns.
2090 (xload_<mode>_libgcc): Rewrite to new insn condition.
2091 (xload_<mode>): Remove insns.
2092 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
2093 cases that don't satisfy avr_xload_libgcc_p().
2094 (avr_addr_space_convert): Allow converting in any direction.
2095 (avr_addr_space_subset_p): Return always true.
2096 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
2097 (avr_emit_movmemhi): Ditto.
2098 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
2099 (avr_out_movmem): Ditto.
2100 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
2101 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
2102 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
2103 (avr_encode_section_info): Encode 'progmem' in symbol flags.
2104 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
2106 2012-01-10 Richard Guenther <rguenther@suse.de>
2108 PR tree-optimization/50913
2109 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
2110 Require data-refs to be representable by Graphite with respect
2113 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
2115 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
2116 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
2118 2012-01-10 Tom de Vries <tom@codesourcery.com>
2120 PR rtl-optimization/51271
2121 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
2122 handling annulled branch.
2124 2012-01-10 Richard Henderson <rth@redhat.com>
2126 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
2127 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
2128 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
2129 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
2130 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
2131 arm_expand_vec_perm_const): New.
2132 * config/arm/arm-protos.h: Update.
2133 * config/arm/neon.md (UNSPEC_VCONCAT): New.
2134 (*neon_vswp<VDQX>): New.
2135 (neon_vcombine<VDX>): Use neon_split_vcombine.
2136 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
2137 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
2138 (vec_perm<VE>): New.
2140 2012-01-10 Richard Henderson <rth@redhat.com>
2142 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
2143 use it if reload_completed.
2144 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
2145 arm_output_asm_insn, arm_process_output_memory_barrier,
2146 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
2147 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
2148 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
2149 arm_process_output_sync_insn, arm_output_sync_insn,
2150 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
2151 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
2152 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
2153 (emit_unlikely_jump): New.
2154 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
2155 (arm_split_atomic_op): New.
2156 * config/arm/arm-protos.h: Update.
2157 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
2158 (struct arm_sync_generator): Remove.
2159 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
2160 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
2161 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
2162 (VUNSPEC_LL, VUNSPEC_SC): New.
2163 (sync_result, sync_memory, sync_required_value, sync_new_value,
2164 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
2165 (attr length): Don't use arm_sync_loop_insns.
2166 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
2167 (movsfcc, movdfcc): Likewise.
2168 * config/arm/constraints.md (Ua): New.
2169 * config/arm/prediates.md (mem_noofs_operand): New.
2170 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
2171 (sync_clobber, sync_t2_reqd): Remove.
2172 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
2173 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
2174 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
2175 (arm_sync_compare_and_swap<SIDI>): Remove.
2176 (arm_sync_compare_and_swap<NARROW>): Remove.
2177 (arm_sync_lock_test_and_set<SIDI>): Remove.
2178 (arm_sync_lock_test_and_set<NARROW>): Remove.
2179 (arm_sync_new_<syncop><SIDI>): Remove.
2180 (arm_sync_new_<syncop><NARROW>): Remove.
2181 (arm_sync_new_nand<SIDI>): Remove.
2182 (arm_sync_new_nand<NARROW>): Remove.
2183 (arm_sync_old_<syncop><SIDI>): Remove.
2184 (arm_sync_old_<syncop><NARROW>): Remove.
2185 (arm_sync_old_nand<SIDI>): Remove.
2186 (arm_sync_old_nand<NARROW>): Remove.
2187 (*memory_barrier): Merge arm_output_memory_barrier.
2188 (atomic_compare_and_swap<QHSD>): New.
2189 (atomic_compare_and_swap<NARROW>_1): New.
2190 (atomic_compare_and_swap<SIDI>_1): New.
2191 (atomic_exchange<QHSD>): New.
2192 (cas_cmp_operand, cas_cmp_str): New.
2193 (atomic_op_operand, atomic_op_str): New.
2194 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
2195 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
2196 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
2197 (arm_load_exclusive<NARROW>): New.
2198 (arm_load_exclusivesi, arm_load_exclusivedi): New.
2199 (arm_store_exclusive<QHSD>): New.
2201 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2203 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
2204 reload patterns if -mvsx-scalar-memory.
2206 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
2207 generated, even -mno-vsx-scalar-double was used.
2208 (vsx_xscvdpsp_scalar): Likewise.
2209 (vsx_xscvspdp_scalar2): Likewise.
2211 2012-01-09 Tom de Vries <tom@codesourcery.com>
2212 Andrew Pinski <apinski@cavium.com>
2215 * reorg.c (fill_slots_from_thread): Don't speculate
2216 frame-related insns.
2218 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
2220 * sched-int.h (bb_note): Move to...
2221 * basic-block.h: ...here.
2222 * haifa-sched.c (bb_note): Move to...
2223 * cfgrtl.c: ...here.
2224 * function.c (next_block_for_reg): New function.
2225 (move_insn_for_shrink_wrap): Likewise.
2226 (prepare_shrink_wrap): Rewrite to use the above.
2228 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
2230 * gimple.c (is_gimple_non_addressable): Remove.
2231 * gimple.h: Remove is_gimple_non_addressable.
2232 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
2233 is_gimple_non_addressable.
2234 * trans-mem.c (expand_assign_tm): Same.
2236 2012-01-09 Richard Guenther <rguenther@suse.de>
2238 PR tree-optimization/51775
2239 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
2240 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
2242 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2244 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
2246 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
2248 2012-01-09 Richard Guenther <rguenther@suse.de>
2250 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
2252 2012-01-08 Jan Hubicka <jh@suse.cz>
2254 PR tree-optimize/51680
2255 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
2256 on when known_vals needs to be computed; cleanup.
2258 2012-01-08 Jan Hubicka <jh@suse.cz>
2260 PR tree-optimize/51694
2261 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
2263 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2265 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
2266 for -std=c++98 and -std=c++11 too.
2268 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
2270 * cfgloop.c (cancel_loop): Add free() of bbs array.
2272 2012-01-07 Jan Hubicka <jh@suse.cz>
2274 PR tree-optimization/51600
2275 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
2276 that benefits small functions.
2278 2012-01-07 Jan Hubicka <jh@suse.cz>
2280 * ipa-inline.c (want_inline_small_function_p): Fix formating.
2282 2012-01-07 Jan Hubicka <jh@suse.cz>
2284 PR tree-optimization/51680
2285 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
2286 whose inlining reduce unit size.
2288 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
2291 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
2292 Add canonical node to containing_mem chain after the non-canonical
2293 one, even if there weren't any locs to propagate.
2294 (remove_useless_values): Keep only canonical values.
2295 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
2296 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
2297 canonicalize mem_chain elements that are not discarded.
2299 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2302 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
2303 before emitting functions.
2305 PR gcov-profile/50127
2306 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
2307 clear_aux_for_blocks.
2309 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
2312 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
2314 2012-01-06 Arnaud Charlet <charlet@adacore.com>
2316 * c-decl.c (ext_block): Moved up.
2317 (collect_all_refs, for_each_global_decl): Take ext_block into account.
2319 2012-01-06 Han Shen <shenhan@google.com>
2321 Translate built-in include paths for sysroot.
2322 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
2323 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
2325 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
2326 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
2328 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
2329 control whether sysroot should be prepended to gxx include dir.
2331 * configure: Regenerate.
2333 2012-01-06 Torvald Riegel <triegel@redhat.com>
2335 PR rtl-optimization/51771
2336 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
2337 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
2339 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
2341 PR tree-optimization/51315
2342 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
2343 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
2345 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
2348 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
2349 for shrp pattern. Correctly handle and fixup shift variable.
2350 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
2352 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2355 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
2356 note when !ACCUMULATE_OUTGOING_ARGS.
2358 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
2360 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
2362 (extract_range_from_unary_expr_1): Avoid useless computations.
2364 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2366 PR rtl-optimization/51767
2367 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
2368 of jump_block and add an extra edge for degenerated asm gotos.
2371 * stmt.c (check_unique_operand_names): Don't ICE during error
2372 reporting if i is from labels chain.
2375 * profile.c (branch_prob): Split bbs that have exit edge
2376 and need a fake entry edge too.
2378 2012-01-05 Jan Hubicka <jh@suse.cz>
2381 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
2384 2012-01-05 Richard Guenther <rguenther@suse.de>
2387 * tree-streamer-out.c (write_ts_optimization): New function.
2388 (streamer_write_tree_body): Call it.
2389 * tree-streamer-in.c (lto_input_ts_optimization): New function.
2390 (streamer_read_tree_body): Call it.
2391 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
2393 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2396 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
2397 * gimplify.c (gimplify_cleanup_point_expr): Save and set
2398 in_cleanup_point_expr before gimplify_stmt call and restore it
2400 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
2401 in_cleanup_point_expr is false.
2403 2012-01-05 Richard Guenther <rguenther@suse.de>
2406 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
2408 * toplev.c (process_options): Reject combining mudflap and LTO.
2409 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
2411 2012-01-05 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/51760
2414 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
2416 (bit_value_unop): Handle UNDEFINED operands.
2417 (bit_value_binop): Likewise.
2419 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
2421 * config/avr/avr.c (avr_replace_prefix): Remove.
2422 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
2423 (avr_asm_function_rodata_section): Ditto.
2424 (avr_asm_select_section): Ditto.
2426 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
2428 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
2431 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2434 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
2435 calls that have any non-fake successor edges.
2438 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
2440 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
2442 PR tree-optimization/51624
2443 * tree-sra.c (build_ref_for_model): When replicating a chain of
2444 COMPONENT_REFs, stop as soon as the offset would become negative.
2446 2012-01-04 Jakub Jelinek <jakub@redhat.com>
2449 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
2450 in .debug_loc on the floor.
2452 2012-01-04 Andrew Pinski <apinski@cavium.com>
2454 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
2456 2012-01-04 Andrew Pinski <apinski@cavium.com>
2457 Adam Nemet <anemet@caviumnetworks.com>
2459 * config/mips/mips.md (size): Add SI and DI.
2460 (SIZE): New mode attribute.
2461 (U): New code attribute.
2462 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
2463 (mips_lbux_<mode>): Delete.
2464 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
2465 (mips_lhx): Use gen_mips_lhx_extsi.
2466 (mips_lhx_<mode>): Delete.
2468 (mips_l<size>x): New expand.
2469 (mips_lwx_<mode>): Delete.
2470 (mips_l<GPR:size>x_<P:mode>): New pattern.
2471 (*mips_lw<u>x_<P:mode>_ext): Likewise.
2472 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
2473 * config/mips/mips.c (mips_lx_address_p): New function.
2474 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
2475 (dsp64): New availability predicate.
2476 (mips_builtins): Add an entry for __builtin_mips_ldx.
2477 * config/mips/mips.h (ISA_HAS_LBX): New define.
2478 (ISA_HAS_LBUX): Likewise.
2479 (ISA_HAS_LHX): Likewise.
2480 (ISA_HAS_LHUX): Likewise.
2481 (ISA_HAS_LWX): Likewise.
2482 (ISA_HAS_LWUX): Likewise.
2483 (ISA_HAS_LDX): Likewise.
2484 * doc/extend.texi (__builtin_mips_ldx): Document.
2486 2012-01-04 Tristan Gingold <gingold@adacore.com>
2488 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
2489 when long pointers are used.
2490 * config.build (*-*-*vms*): Handle all OpenVMS targets.
2491 (alpha64-dec-*vms*, alpha*-dec-*vms*)
2492 (ia64-hp-*vms*): Remove.
2493 * config/vms/xm-vms64.h: Delete.
2495 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
2498 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
2500 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
2502 * opts.c (finish_options): Remove duplicate sorry.
2504 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
2507 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
2510 2012-01-04 Richard Guenther <rguenther@suse.de>
2513 * tree.c (size_low_cst): New function.
2514 * tree.h (size_low_cst): Declare.
2515 * fold-const.c (fold_comparison): Use it to extract the low
2516 part of the POINTER_PLUS_EXPR offset.
2518 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
2520 Fix clearing ZERO_REG
2521 * config/avr/avr.md (cc): Add alternative "ldi".
2522 (movqi_insn): Use it in cc attribute.
2523 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
2524 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
2525 (output_reload_insisf): Use ZERO_REG to pre-clear register.
2527 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2529 * configure: Regenerate.
2531 2012-01-04 Richard Guenther <rguenther@suse.de>
2533 PR tree-optimization/49651
2534 * tree-ssa-structalias.c (type_can_have_subvars): New function.
2535 (var_can_have_subvars): Use it.
2536 (get_constraint_for_1): Only consider subfields if there can be any.
2538 2012-01-03 Jakub Jelinek <jakub@redhat.com>
2541 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
2542 to its new canonical_cselib_val and the cselib_val was in
2543 first_containing_mem chain, but the canonical_cselib_val was not,
2544 add the latter into the chain.
2545 (cselib_invalidate_mem): Compare canonical_cselib_val of
2546 addr_list chain elt with v.
2549 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
2550 dwarf2out_undef): Allocate e.info using ggc_strdup instead
2552 (output_macinfo_op): Don't ggc_strdup fd->filename.
2553 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
2554 then ggc_strdup it. Don't free inc->info or cur->info.
2555 (output_macinfo): Don't free ref->info or file->info.
2557 2012-01-03 Ira Rosen <irar@il.ibm.com>
2559 PR tree-optimization/51269
2560 * tree-vect-loop-manip.c (set_prologue_iterations): Make
2561 first_niters a pointer.
2562 (slpeel_tree_peel_loop_to_edge): Likewise.
2563 (vect_do_peeling_for_loop_bound): Update call to
2564 slpeel_tree_peel_loop_to_edge.
2565 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
2566 here. Remove it from the parameters list.
2567 (vect_do_peeling_for_alignment): Update calls and compute
2570 2012-01-03 Richard Guenther <rguenther@suse.de>
2572 PR tree-optimization/51070
2573 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
2574 Properly handle calls.
2576 2012-01-03 Richard Guenther <rguenther@suse.de>
2578 PR tree-optimization/51692
2579 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
2580 the LHS of allocation stmts.
2582 2012-01-03 Olivier Hainque <hainque@adacore.com>
2584 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
2586 2012-01-03 Olivier Hainque <hainque@adacore.com>
2588 * collect2.c (main): In AIX specific computations for vector
2589 insertions, use CONST_CAST2 to cast from char ** to const char **.
2591 2012-01-03 Richard Guenther <rguenther@suse.de>
2594 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
2595 the context of a limbo DIE when it does not already exist.
2597 2012-01-03 Jakub Jelinek <jakub@redhat.com>
2599 PR tree-optimization/51719
2600 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
2601 but direct call is, clear direct call's lhs and don't add fallthrough
2602 edge from dcall_bb to join_bb and PHIs.
2604 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2606 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
2607 the instructions emitted by the pattern.
2608 ("*TDC_insn_<mode>"): Add comment.
2610 2012-01-03 Richard Guenther <rguenther@suse.de>
2613 * fold-const.c (fold_comparison): Properly canonicalize
2614 tree offset and HOST_WIDE_INT bit position.
2616 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
2618 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
2619 operands for extzv pattern.
2621 2012-01-02 Jakub Jelinek <jakub@redhat.com>
2624 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
2627 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
2629 * doc/invoke.texi (-flto and related options): Copy-edit.
2631 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2633 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
2635 2012-01-02 Jakub Jelinek <jakub@redhat.com>
2637 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
2640 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2642 * expr.h (move_by_pieces_ninsns): Declare.
2643 * expr.c (move_by_pieces_ninsns): Make external.
2644 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
2645 (mips_store_by_pieces_p): Likewise.
2646 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
2647 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
2648 * config/mips/mips.c (mips_move_by_pieces_p): New function.
2649 (mips_store_by_pieces_p): Likewise.
2651 2012-01-02 Jakub Jelinek <jakub@redhat.com>
2653 * passes.c (register_one_dump_file): Free full_name.
2655 * reload1.c (reload): Don't allocate reg_max_ref_width here.
2656 (calculate_elim_costs_all_insns): Free offsets_at and
2657 offsets_known_at at the end and clear the pointers.
2659 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
2661 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
2662 this option introduced in r180739.
2664 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
2667 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
2668 (tmake_file target=avr): Add avr/t-multilib.
2670 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
2671 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
2672 * config/avr/genmultilib.awk: New file.
2673 * config/avr/t-multilib: New auto-generated file.
2674 * config/avr/multilib.h: New auto-generated file.
2675 * config/avr/t-avr (AVR_MCUS): New variable.
2676 (genopt.sh): Use it.
2677 (s-mlib): Depend on t-multilib.
2678 (t-multilib, multilib.h): New dependencies.
2679 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
2680 (MULTILIB_OPTIONS): Remove.
2681 (MULTILIB_MATCHES): Remove.
2682 (MULTILIB_DIRNAMES): Remove.
2683 (MULTILIB_EXCEPTIONS): Remove:
2684 * config/avr/genopt.sh: Don't use hard coded file name;
2685 pass AVR_MCUS from t-avr instead.
2687 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
2689 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
2691 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
2693 Implement light-weight DImode support.
2694 * config/avr/avr-dimode.md: New file.
2695 * config/avr/avr.md: Include it.
2696 (adjust_len): Add plus64, compare64.
2697 (HIDI): Remove code iterator.
2698 (code_stdname): New code attribute.
2699 (rotx, rotsmode): Remove DI.
2700 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
2702 * config/avr/avr-protos.h (avr_have_dimode): New.
2703 (avr_out_plus64, avr_out_compare64): New.
2704 * config/avr/avr.c (avr_out_compare): Handle DImode.
2705 (avr_have_dimode): New variable definition and initialization.
2706 (avr_out_compare64, avr_out_plus64): New functions.
2707 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
2708 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
2709 (avr_compare_pattern): Skip DImode comparisons.
2711 2012-01-02 Revital Eres <revital.eres@linaro.org>
2713 * ddg.c (def_has_ccmode_p): New function.
2714 (add_cross_iteration_register_deps,
2715 create_ddg_dep_from_intra_loop_link): Call it.
2717 2012-01-02 Richard Guenther <rguenther@suse.de>
2720 * invoke.texi (fassociative-math): Remove spurious paranthesis.
2722 2012-01-01 Jakub Jelinek <jakub@redhat.com>
2724 * gcc.c (process_command): Update copyright notice dates.
2725 * gcov.c (print_version): Likewise.
2726 * gcov-dump.c (print_version): Likewise.
2727 * mips-tfile.c (main): Likewise.
2728 * mips-tdump.c (main): Likewise.
2730 2012-01-01 Ira Rosen <irar@il.ibm.com>
2732 PR tree-optimization/51704
2733 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
2734 a use is inside the basic block or loop before accessing its vect info.
2736 2012-01-01 Jan Hubicka <jhjh@suse.cz>
2738 PR rtl-optimization/51069
2739 * cfgloopmanip.c (remove_path): Removing path making irreducible
2740 region unconditional makes BB part of the region.
2742 2012-01-01 Jakub Jelinek <jakub@redhat.com>
2744 PR tree-optimization/51683
2745 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
2746 calls with side-effects.
2747 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2749 Copyright (C) 2012 Free Software Foundation, Inc.
2751 Copying and distribution of this file, with or without modification,
2752 are permitted in any medium without royalty provided the copyright
2753 notice and this notice are preserved.