1 2010-10-26 Jan Hubicka <jh@suse.cz>
3 * ipa.c (process_references): Enqueue all referenced nodes;
4 mark as reachable only non-external nodes.
5 (cgraph_remove_unreachable_nodes): All referenced nodes should
6 be enqueued; remove bogues node->needed check.
8 2010-10-26 Jan Hubicka <jh@suse.cz>
10 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference to represent OMP.
12 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
14 * config/i386/i386.md (split_stack_return): Replace
15 unspec_volatile with unspec.
17 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
19 * doc/install.texi: Fix typo in --with-sysroot description.
21 2010-10-26 Jan Hubicka <jh@suse.cz>
23 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
24 Use info provided by linker plugin.
26 2010-10-26 Jason Merrill <jason@redhat.com>
28 * varasm.c (constructor_static_from_elts_p): Don't require a
29 CONSTRUCTOR to have elements to be suitable for static
30 initialization. Allow ARRAY_TYPE as well.
32 2010-10-26 Jan Hubicka <jh@suse.cz>
35 * cgraph.c (cgraph_set_readonly_flag): Rename to...
36 (cgraph_set_const_flags) ... this one; get also looping argument;
37 clear constructor/destructor flags.
38 (cgraph_set_pure_flag): Likewise.
39 (cgraph_set_looping_const_or_pure_flag): Remove.
40 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
41 to optimize away static ctors/dtors; it does not work on inline clones;
42 external functions can always be rmeoved.
43 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on inline
44 clones; in LTO external functions always can go.
45 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
46 (cgraph_mark_address_taken_node): Assert that we are not taking address of
48 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
50 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with address taken.
51 (ipcp_initialize_node_lattices): Only local functions can be handled without cloning.
52 * cgraph.h (cgraph_set_readonly_flag,
53 cgraph_set_looping_const_or_pure_flag): Remove.
54 (cgraph_set_const_flag): Declare.
55 (cgraph_set_pure_flag): Update.
56 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
58 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not look at inline
59 clones; fix handling of external definitions.
60 (cgraph_postorder): Do not look at inline clones in the first pass.
61 (function_and_variable_visibility): Drop constructors/destructor
62 flags at pure and const functions.
63 * tree-profile.c (tree_profiling): Update.
64 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
65 address taken; external functions do not account to whole program size.
66 (cgraph_decide_inlining): Likewise; do not try to inline functions already
69 2010-10-26 Jie Zhang <jie@codesourcery.com>
71 * doc/invoke.texi: Improve documentation of
72 -fstrict-volatile-bitfields.
74 2010-10-26 Ira Rosen <irar@il.ibm.com>
76 PR tree-optimization/46167
77 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
78 is basic block for the statement.
80 2010-10-26 Paul Koning <ni1d@arrl.net>
82 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
83 current definition of struct_real_format.
85 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
88 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
89 (ix86_function_arg_boundary): Always align parameters on stack
90 in 64bit and align parameters with alignment >= 16byte on stack
91 in 32bit. Warn alignment change.
93 2010-10-26 Ian Lance Taylor <iant@google.com>
96 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
99 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
101 Implement opaque-enum-specifiesr for C++0x
102 * tree.h (ENUM_IS_OPAQUE): New.
103 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
105 2010-10-26 Jie Zhang <jie@codesourcery.com>
107 * stor-layout.c (layout_decl): Use the field's type to
108 determine the mode and keep DECL_BIT_FIELD for a volatile
110 * config/arm/arm.c (arm_override_options): Default to
111 -fstrict-volatile-bitfields.
113 2010-10-25 Paul Koning <ni1d@arrl.net>
115 * config/pdp11/pdp11.md: Add define_constants for register
116 numbers, branch offset limits.
117 * config/pdp11/pdp11.c: Use named constants instead of numbers.
118 * config/pdp11.pdp11.h: Ditto.
120 2010-10-25 Changpeng Fang <changpeng.fang@amd.com>
122 * Changelog (2010-10-22 Changpeng Fang): Correct the Changelog entries.
124 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
126 * configure.ac: Use $cpu_type instead of $target to define the nop.
127 * configure: Regenerate.
129 2010-10-25 Jie Zhang <jie@codesourcery.com>
131 * combine.c (try_combine): If insns need to be kept around, check that
132 they can be copied in the merged instruction.
134 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
136 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
138 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
139 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
140 it has been modified.
142 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
144 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
146 2010-10-24 Paul Koning <ni1d@arrl.net>
148 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
149 * config/pdp11/pdp11.c (output_jump): Ditto.
151 2010-10-24 Ian Lance Taylor <iant@google.com>
153 * config/i386/i386.c (ix86_va_start): Remove extraneous blank
156 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
158 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
159 least one insn with a locus corresponding to an edge's goto_locus,
160 disregard non-fallthru edges to the exit block and merge the blocks
161 created for the same goto_locus.
163 2010-10-23 Joseph Myers <joseph@codesourcery.com>
165 * gcc.c (n_switches_alloc_debug_check): New.
166 (set_option_handlers): New.
167 (process_command): Use set_option_handlers.
168 (do_self_spec): Pass spec-generated options through option
170 (main): Also save and restore n_switches_alloc when swapping
173 2010-10-23 Richard Henderson <rth@redhat.com>
176 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
177 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
178 Honor matching operands when splitting to XOR.
180 2010-10-23 Ian Lance Taylor <iant@google.com>
182 * tree-vrp.c (extract_range_from_binary_expr): If
183 flag_non_call_exceptions don't eliminate division by zero.
184 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
186 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
188 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
189 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
190 __ORDER_PDP_ENDIAN__.
191 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
192 (struct DWstruct): Define based on __BYTE_ORDER__.
193 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
194 (struct INTstruct): Define based on __BYTE_ORDER__.
195 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
196 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
197 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
198 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
199 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
200 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
201 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
202 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
203 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
204 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
205 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
206 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
207 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
208 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
209 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
210 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
211 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
212 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
213 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
214 * doc/tm.texi: Regenerate.
215 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
216 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
218 2010-10-23 Jie Zhang <jie@codesourcery.com>
220 PR rtl-optimization/37360
221 * config/mips/mips.c (cached_can_issue_more): New local variable.
222 (mips_sched_reorder_1): New.
223 (mips_sched_reorder): Use mips_sched_reorder_1.
224 (mips_sched_reorder2): New.
225 (mips_variable_issue): Set cached_can_issue_more.
226 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
227 instead of mips_sched_reorder.
230 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
231 PR rtl-optimization/37360
232 * haifa-sched.c (max_issue): Do not assert that we never issue more
233 insns than issue_rate. Add comment.
235 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
237 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
238 location info of the expression.
240 2010-10-22 DJ Delorie <dj@redhat.com>
242 * doc/extend.texi (Named Address Spaces): Document the M32C named
245 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
247 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
248 "__far" address space for R8C and M16C processor variants.
249 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
250 (far_addr_space_p): New.
251 (encode_pattern_1): Add sign and zero extend support.
252 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
253 (m32c_extra_constraint_p2): Add SF constraint.
254 (m32c_legitimate_address_p): Support __far addresses.
255 (m32c_addr_space_pointer_mode): New.
256 (m32c_addr_space_address_mode): New.
257 (m32c_addr_space_legitimate_address_p): New.
258 (m32c_addr_space_legitimize_address): New.
259 (m32c_addr_space_subset_p): New.
260 (m32c_addr_space_convert): New.
261 (conversions): Add __far operand patterns.
262 (m32c_prepare_move): Force constants into registers for __far
264 (m32c_split_move): __far moves are always split.
265 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
266 * config/m32c/mov.md (mov<mode>_far_op1): New.
267 (mov<mode>_far_op2): New.
268 (movqi_op): Add __far (SF) support.
269 (movhi_op): Likewise.
270 (movsi_splittable): Split A1A0 also.
272 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
273 Andrew Pinski <pinskia@gmail.com>
275 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
276 * doc/extend.texi: New paragraph
278 2010-10-22 Paul Koning <ni1d@arrl.net>
280 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
282 2010-10-22 DJ Delorie <dj@redhat.com>
284 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
286 2010-10-22 Paul Koning <ni1d@arrl.net>
288 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
290 2010-10-22 Richard Henderson <rth@redhat.com>
292 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
293 cases for __builtin_fma and __builtin_fmaf.
295 2010-10-22 Richard Henderson <rth@redhat.com>
297 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
298 NEG+USE for vectors as well.
299 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
302 2010-10-22 Joseph Myers <joseph@codesourcery.com>
304 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
305 SWITCH_CURTAILS_COMPILATION): Remove.
306 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove
308 * doc/tm.texi: Regenerate.
309 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
311 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
313 * config/i386/bdver1.md: New file.
314 * config/i386/i386.md (include "bdver1.md"): Invoke the
315 pipeline description for bdver1.
316 (x86_sahf_1): Add "bdver1_decode" attribute.
317 (*cmpfp_i_mixed): Likewise.
318 (*cmpfp_i_sse): Likewise.
319 (*cmpfp_i_i387): Likewise.
320 (*cmpfp_iu_mixed): Likewise.
321 (*cmpfp_iu_sse): Likewise.
322 (*cmpfp_iu_387): Likewise.
323 (*swap<mode>,*swap<mode>_1): Likewise.
324 (fixuns_trunc<mode>hi2): Likewise.
325 (fix_trunc<mode>si_sse): Likewise.
326 (x86_fnstcw_1): Likewise.
327 (x86_fldcw_1): Likewise.
328 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
329 (*floatsi<mode>2_vector_mixed): Likewise.
330 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
331 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
332 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
333 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
334 (*floatsi<mode>2_vector_sse): Likewise.
335 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
336 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
337 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
338 (*mul<mode>3_1): Likewise.
339 (*mulsi3_1_zext): Likewise.
340 (*mulhi3_1): Likewise.
341 (*mulqi3_1): Likewise.
342 (*<u>mul<mode><dwi>3_1): Likewise.
343 (*<u>mulqihi3_1): Likewise.
344 (*<s>muldi3_highpart_1): Likewise.
345 (*<s>mulsi3_highpart_1): Likewise.
346 (*<s>mulsi3_highpart_zext): Likewise.
347 (x86_64_shld): Likewise.
348 (x86_shld): Likewise.
349 (x86_64_shrd): Likewise.
350 (x86_shrd): Likewise.
352 (sqrt_extend<mode>xf2_i387): Likewise.
353 (*sqrt<mode>2_sse): Likewise.
354 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
355 (sse_cvtsi2ssq): Likewise.
356 (sse_cvtss2si): Likewise.
357 (sse_cvtss2si_2): Likewise.
358 (sse_cvtss2siq): Likewise.
359 (sse_cvtss2siq_2): Likewise.
360 (sse_cvttss2si): Likewise.
361 (sse_cvttss2siq): Likewise.
362 (sse2_cvtpi2pd): Likewise.
363 (sse2_cvttpd2pi): Likewise.
364 (sse2_cvtsi2sd): Likewise.
365 (sse2_cvtsi2sdq): Likewise.
366 (sse2_cvtsd2si): Likewise.
367 (sse2_cvtsd2si_2): Likewise.
368 (sse2_cvtsd2siq): Likewise.
369 (sse2_cvtsd2siq_2): Likewise.
370 (sse2_cvttsd2si): Likewise.
371 (sse2_cvttsd2siq): Likewise.
372 (*sse2_cvtpd2dq): Likewise.
373 (*sse2_cvttpd2dq): Likewise.
374 (sse2_cvtsd2ss): Likewise.
375 (sse2_cvtss2sd): Likewise.
376 (*sse2_cvtpd2ps): Likewise.
377 (sse2_cvtps2pd): Likewise.
379 2010-10-22 Richard Guenther <rguenther@suse.de>
382 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
383 remove the virtual operands if they are not needed.
385 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
387 * config/i386/i386.c (processor_costs bdver1_cost): Update
388 insn costs and architectural parameters for bdver1.
390 2010-10-22 Richard Guenther <rguenther@suse.de>
392 * gimple.h (gimple_register_canonical_type): Declare.
393 * gimple.c (gimple_canonical_types): New global hashtable.
394 (struct gimple_type_leader_entry_s): New type.
395 (gimple_type_leader): New global cache.
396 (gimple_lookup_type_leader): New function.
397 (gtc_visit): Query the proper cache.
398 (gimple_types_compatible_p): Likewise.
399 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
400 (gimple_canonical_type_eq): New function.
401 (gimple_register_canonical_type): Likewise.
402 (print_gimple_types_stats): Adjust for gimple_canonical_types.
403 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
404 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
405 gimple_types_compatible_p for LTO.
407 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
411 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
412 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
413 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
414 (<sse>_movu<ssemodesuffix>): New expander.
415 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
416 (avx_movdqu<avxmodesuffix>): New expander.
417 (*sse2_movdqu): Rename from sse2_movdqu.
418 (sse2_movdqu): New expander.
420 2010-10-22 Richard Guenther <rguenther@suse.de>
422 PR tree-optimization/45720
423 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
424 Handle negative step.
425 (vect_enhance_data_refs_alignment): Likewise.
426 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
427 (vect_create_cond_for_align_checks): Likewise.
428 (vect_create_cond_for_alias_checks): Likewise.
430 2010-10-22 Ira Rosen <irar@il.ibm.com>
432 PR tree-optimization/46126
433 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
434 vectorizable_shift in case of basic block vectorization.
436 2010-10-22 Joseph Myers <joseph@codesourcery.com>
438 * target.h (enum opt_levels, struct default_options): New.
439 * target.def (handle_ofast): Remove hook.
440 (target_option.optimization): Change to
441 target_option.optimization_table.
442 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
443 TARGET_OPTION_OPTIMIZATION_TABLE.
444 (CAN_DEBUG_WITHOUT_FP): Remove.
445 * doc/tm.texi: Regenerate.
446 * opts.c (maybe_default_option, maybe_default_options,
447 default_options_table): New.
448 (default_options_optimization): Take extra parameters. Don't
449 assert that global_options and global_options_set are in use. Use
450 maybe_default_options.
451 (decode_options): Pass extra parameters to
452 default_options_optimization.
453 * common.opt (falign-loops): Use value 0 with Var.
454 (frerun-cse-after-loop, ftree-ter): Remove Init.
455 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
456 TARGET_OPTION_OPTIMIZATION): Remove.
457 * targhooks.c (empty_optimization_table): New.
458 * targhooks.h (empty_optimization_table): Declare.
459 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
460 * config/alpha/alpha.c (alpha_option_optimization_table,
461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
462 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
463 * config/arm/arm.c (arm_option_optimization: Change to
464 arm_option_optimization_table.
465 (TARGET_OPTION_OPTIMIZATION): Change to
466 TARGET_OPTION_OPTIMIZATION_TABLE.
467 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
468 * config/avr/avr.c (avr_option_optimization_table,
469 TARGET_OPTION_OPTIMIZATION_TABLE): New.
470 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
471 * config/cris/cris.c (cris_option_optimization): Change to
472 cris_option_optimization_table.
473 (TARGET_OPTION_OPTIMIZATION): Change to
474 TARGET_OPTION_OPTIMIZATION_TABLE.
475 * config/crx/crx.c (crx_option_optimization): Change to
476 crx_option_optimization_table.
477 (TARGET_OPTION_OPTIMIZATION): Change to
478 TARGET_OPTION_OPTIMIZATION_TABLE.
479 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
480 * config/fr30/fr30.c (fr30_option_optimization_table,
481 TARGET_OPTION_OPTIMIZATION_TABLE): New.
482 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
483 * config/frv/frv.c (frv_option_optimization_table,
484 TARGET_OPTION_OPTIMIZATION_TABLE): New.
485 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
486 * config/h8300/h8300.c (h8300_option_optimization): Change to
487 h8300_option_optimization_table.
488 (TARGET_OPTION_OPTIMIZATION): Change to
489 TARGET_OPTION_OPTIMIZATION_TABLE.
490 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
491 * config/i386/i386.c (ix86_option_optimization): Change to
492 ix86_option_optimization_table.
493 (TARGET_OPTION_OPTIMIZATION): Change to
494 TARGET_OPTION_OPTIMIZATION_TABLE.
495 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
497 * config/ia64/ia64.c (ia64_option_optimization): Change to
498 ia64_option_optimization_table.
499 (TARGET_OPTION_OPTIMIZATION): Change to
500 TARGET_OPTION_OPTIMIZATION_TABLE.
501 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
502 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
504 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
505 TARGET_OPTION_OPTIMIZATION_TABLE): New.
506 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
507 * config/lm32/lm32.c (lm32_option_optimization_table,
508 TARGET_OPTION_OPTIMIZATION_TABLE): New.
509 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
510 * config/m32r/m32r.c (m32r_option_optimization): Change to
511 m32r_option_optimization_table.
512 (TARGET_OPTION_OPTIMIZATION): Change to
513 TARGET_OPTION_OPTIMIZATION_TABLE.
514 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
515 CAN_DEBUG_WITHOUT_FP): Remove.
516 * config/mcore/mcore.c (mcore_option_optimization): Change to
517 mcore_option_optimization_table.
518 (TARGET_OPTION_OPTIMIZATION): Change to
519 TARGET_OPTION_OPTIMIZATION_TABLE.
520 * config/mep/mep.c (mep_option_optimization): Change to
521 mep_option_optimization_table.
522 (TARGET_OPTION_OPTIMIZATION): Change to
523 TARGET_OPTION_OPTIMIZATION_TABLE.
524 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
525 * config/microblaze/microblaze.c
526 (microblaze_option_optimization_table,
527 TARGET_OPTION_OPTIMIZATION_TABLE): New.
528 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
529 * config/mips/mips.c (mips_option_optimization_table,
530 TARGET_OPTION_OPTIMIZATION_TABLE): New.
531 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
532 * config/mmix/mmix.c (mmix_option_optimization): Change to
533 mmix_option_optimization_table.
534 (TARGET_OPTION_OPTIMIZATION): Change to
535 TARGET_OPTION_OPTIMIZATION_TABLE.
536 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
537 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
538 TARGET_OPTION_OPTIMIZATION_TABLE): New.
539 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
540 * config/pa/pa.c (pa_option_optimization_table,
541 TARGET_OPTION_OPTIMIZATION_TABLE): New.
542 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
543 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
544 pdp11_option_optimization_table.
545 (TARGET_OPTION_OPTIMIZATION): Change to
546 TARGET_OPTION_OPTIMIZATION_TABLE.
547 * config/picochip/picochip.c (picochip_option_optimization_table,
548 TARGET_OPTION_OPTIMIZATION_TABLE): New.
549 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
550 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
551 TARGET_OPTION_OPTIMIZATION_TABLE): New.
552 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
553 * config/rx/rx.c (rx_option_optimization_table,
554 TARGET_OPTION_OPTIMIZATION_TABLE): New.
555 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
556 * config/s390/s390.c (s390_option_optimization): Change to
557 s390_option_optimization_table.
558 (s390_option_override): Update comment.
559 (TARGET_OPTION_OPTIMIZATION): Change to
560 TARGET_OPTION_OPTIMIZATION_TABLE.
561 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
562 * config/score/score.c (score_option_optimization_table,
563 TARGET_OPTION_OPTIMIZATION_TABLE): New.
564 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
565 * config/sh/sh.c (sh_option_optimization): Change to
566 sh_option_optimization_table.
567 (TARGET_OPTION_OPTIMIZATION): Change to
568 TARGET_OPTION_OPTIMIZATION_TABLE.
569 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
570 (sh_option_override, expand_block_move, multcosts, find_barrier,
571 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
572 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
573 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
574 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
575 instead of TARGET_SMALLCODE.
576 * config/sh/sh.opt (mspace): Make into an alias for -Os.
577 * config/sparc/sparc.c (sparc_option_optimization_table,
578 TARGET_OPTION_OPTIMIZATION_TABLE): New.
579 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
580 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
581 TARGET_OPTION_OPTIMIZATION_TABLE): New.
582 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
583 * config/v850/v850.c (v850_option_optimization): Change to
584 v850_option_optimization_table.
585 (TARGET_OPTION_OPTIMIZATION): Change to
586 TARGET_OPTION_OPTIMIZATION_TABLE.
587 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
588 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
589 xtensa_option_optimization_table.
590 (TARGET_OPTION_OPTIMIZATION): Change to
591 TARGET_OPTION_OPTIMIZATION_TABLE.
592 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
594 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
596 Based on the CFString implementation in FSF apple/trunk branch.
598 * target.def (objc_construct_string): New Hook.
599 * doc/tm.texi (objc_construct_string): Document.
600 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
601 * config/t-darwin: Amend build rules for darwin.o.
602 * config/darwin.opt: Add cfstrings flags.
603 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
604 (darwin_objc_construct_string): New.
605 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
606 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
607 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
608 (darwin_fold_builtin): Likewise.
609 (darwin_build_constant_cfstring): Likewise.
610 (darwin_objc_construct_string): Likewise.
611 (darwin_cfstring_p): Likewise.
612 (darwin_enter_string_into_cfstring_table): Likewise.
613 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
614 * config/darwin.c (darwin_running_cxx): New var.
615 (machopic_select_section): Return cfstring_constant_object_section.
616 (darwin_override_options): Set darwin_running_cxx.
617 (add_builtin_field_decl): New.
618 (darwin_init_cfstring_builtins): New.
619 (darwin_build_constant_cfstring): New.
620 (darwin_fold_builtin): New.
621 (cfstring_hash): New.
623 (darwin_enter_string_into_cfstring_table): New.
624 * config/darwin-sections.def (cfstring_constant_object_section): New.
625 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
626 (TARGET_OBJC_CONSTRUCT_STRING): Define.
628 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
630 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
631 TYPE_STUB_DECL instead of TREE_CHAIN.
632 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
633 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
634 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
635 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
636 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
637 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
639 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
641 2010-10-22 Jie Zhang <jie@codesourcery.com>
643 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
644 (copy_blkmode_from_reg): Likewise.
645 (read_complex_part): Likewise.
646 (expand_expr_real_1): Calculate packedp and pass it to
648 * expr.h (extract_bit_field): Update declaration.
649 * calls.c (store_unaligned_arguments_into_pseudos): Update call
650 to extract_bit_field.
651 * expmed.c (extract_fixed_bit_field): Update calls to
652 extract_fixed_bit_field.
653 (store_split_bit_field): Likewise.
654 (extract_bit_field_1): Add new argument packedp.
655 (extract_bit_field): Add new argument packedp.
656 (extract_fixed_bit_field): Add new argument packedp and let
657 packed attribute override volatile.
658 * stmt.c (expand_return): Update call to extract_bit_field.
660 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
662 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
664 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
666 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
667 of gcc_checking_assert.
668 * sel-sched.c (code_motion_process_successors): Likewise.
670 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
672 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
673 when stopping because of a different locus on edge or insn.
674 (try_optimize_cfg): Add comment.
675 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
676 block is a forwarder block, propagate locus on the edge.
677 (cfg_layout_merge_blocks): Likewise.
679 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
682 * config/i386/i386.md (*pushti2): New insn pattern.
683 (pushti2 splitter): New insn splitter.
684 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
687 2010-10-21 Paul Koning <ni1d@arrl.net>
689 * config/pdp11/pdp11-protos.md (arith_operand,
690 const_immediate_operand, expand_shift_operand,
691 immediate15_operand): Delete
692 * config/pdp11/pdp11.c: Ditto.
693 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
694 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
695 EXTRA_CONSTRAINT): Delete.
696 * config/pdp11/pdp11.md (various): Use standard constraints
697 instead of removed ones.
698 * config/pdp11/constraints.md: New file.
699 * config/pdp11/predicates.md: New file.
701 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
704 * alias.c (true_dependence_1): Remove obsolete check for QImode.
705 (may_alias_p): Ditto.
707 2010-10-21 Martin Jambor <mjambor@suse.cz>
709 PR tree-optimization/45875
710 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
712 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
714 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
716 (create_new_def_for): Likewise.
718 2010-10-21 Nick Clifton <nickc@redhat.com>
720 * config/mn10300/mn10300.c: Fold code to 80-character width.
721 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
722 MEM, CONST_INT and CONST_DOUBLE.
723 (targetm): Move initialization to end of file.
724 (print_operand): Rename to mn10300_print_operand.
725 (print_operand_address): Rename to mn10300_print_operand_address.
726 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
727 (expand_prologue): Rename to mn10300_expand_prologue.
728 (expand_epilogue): Rename to mn10300_expand_epilogue.
729 (initial_offset): Rename to mn10300_initial_offset.
730 (function_arg): Rename to mn10300_function_arg.
731 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
732 (symbolic_operand): Rename to mn10300_symbolic_operand.
733 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
734 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
735 * config/mn10300/mn10300-protos.h: Update prototypes.
736 * config/mn10300/mn10300.h: Fold code to 80-character width.
737 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
738 MEM, CONST_INT and CONST_DOUBLE.
739 (CPP_SPEC): Move to...
740 (TARGET_CPU_CPP_BUILTINS): ... here.
741 * config/mn10300/mn10300.md: Fold code to 80-character width.
742 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
743 MEM, CONST_INT and CONST_DOUBLE.
745 2010-10-21 Ira Rosen <irar@il.ibm.com>
747 PR tree-optimization/46049
748 PR tree-optimization/46052
749 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
750 (vect_get_slp_defs): Add arguments.
751 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
752 operands to vect_get_slp_defs.
753 (vectorizable_reduction): Fix comment, pass scalar operands to
755 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
756 type to determine number of units in the created vector.
757 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
758 (vectorizable_conversion): Fix comment.
759 (vectorizable_shift): New function.
760 (vectorizable_operation): Move code that handles shifts to
762 (vectorizable_type_demotion): Fix comment, pass scalar operands to
764 (vectorizable_type_promotion, vectorizable_store): Likewise.
765 (vectorizable_condition): Fix comment.
766 (vect_analyze_stmt): Call vectorizable_shift.
767 (vect_transform_stmt): Likewise.
768 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
769 Use it as the operand to create vectors for, except reduction
770 initial definition and store. Use operands type.
771 (vect_get_slp_defs): Add new arguments. Pass them to
772 vect_get_constant_vectors.
774 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
776 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
777 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
778 * cfghooks.c (fixup_reorder_chain): Likewise.
779 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
780 * cgraph.c (cgraph_add_thunk): Likewise.
781 (cgraph_create_edge_1): Likewise.
782 (cgraph_create_virtual_clone): Likewise.
783 * ddg.c (add_cross_iteration_register_deps): Likewise.
784 * dwarf2out.c (modified_type_die): Likewise.
785 * emit-rtl.c (set_mem_alias_set): Likewise.
786 * ggc-zone.c (zone_allocate_marks): Likewise.
787 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
788 * gimple.c (iterative_hash_gimple_type): Likewise.
789 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
790 (create_single_exit_edge): Likewise.
791 * haifa-sched.c (choose_ready): Likewise.
792 * lto-streamer-in.c (input_gimple_stmt): Likewise.
793 * passes.c (execute_todo): Likewise.
794 * sched-ebb.c (begin_schedule_ready): Likewise.
795 * sel-sched.c (code_motion_process_successors): Likewise.
796 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
797 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
798 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
799 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
800 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
801 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
802 (ssa_conflicts_add): Likewise.
803 * tree-ssa-copy.c (replace_exp): Likewise.
804 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
805 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
806 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
807 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
808 (compute_antic): Likewise.
809 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
810 (add_dependence): Likewise.
811 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
812 * tree-vrp.c (supports_overflow_infinity): Likewise.
813 (make_overflow_infinity, negative_overflow_infinity): Likewise.
814 (avoid_overflow_infinity, register_new_assert_for): Likewise.
815 (process_assert_insertions_for): Likewise.
816 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
817 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
818 (intersect_loc_chains, variable_merge_over_cur): Likewise.
820 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
822 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
823 * reload1.c (has_nonexceptional_receiver): Likewise.
824 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
825 (create_new_def_for): Likewise.
826 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
827 (merge_phi_nodes): Likewise.
828 (has_abnormal_incoming_edge_p): Delete.
830 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
832 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
834 2010-10-21 Richard Guenther <rguenther@suse.de>
835 Michael Matz <matz@suse.de>
837 PR tree-optimization/45764
838 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
839 Adjust initial misalignment for negative DR_STEP.
840 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
841 do not have the same alignment over the whole iteration domain.
843 2010-10-21 Richard Guenther <rguenther@suse.de>
845 PR tree-optimization/46111
846 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
848 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
850 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
852 2010-10-21 Tristan Gingold <gingold@adacore.com>
854 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
855 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
857 2010-10-21 Tristan Gingold <gingold@adacore.com>
859 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
861 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
863 2010-10-21 Tristan Gingold <gingold@adacore.com>
865 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
866 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
868 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
870 * basic-block.h (find_fallthru_edge): Define.
871 * cfgcleanup.c (merge_blocks_move): Use it.
872 (try_crossjump_bb): Likewise.
873 * cfglayout.c (fixup_reorder_chains): Likewise.
874 (fixup_fallthru_exit_predecessor): Likewise.
875 * cfgrtl.c (rtl_split_edge): Likewise.
876 (rtl_verify_flow_info): Likewise.
877 * function.c (thread_prologue_and_epilogue_insns): Likewise.
878 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
879 * ifcvt.c (block_fallthru): Likewise.
880 * reload1.c (fixup_abnormal_edges): Likewise.
881 * sched-ebb.c (being_schedule_ready): Likewise.
882 (schedule_ebb): Likwise.
883 * sched-rgn.c (find_single_block_region): Likewise.
884 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
885 * tree-complex.c (expand_complex_move): Likewise.
886 * sched-int.h (find_fallthru_edge): Rename to...
887 (find_fallthru_edge_from): ...this.
888 * haifa-sched.c (find_fallthru_edge): Rename to...
889 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
890 (init_before_recovery): Call find_fallthru_edge_from.
891 * sel-sched-ir.c (merge_fences): Likewise.
892 * sel-sched.c (in_fallthru_bb_p): Likewise.
893 (move_cond_jump): Likewise.
895 2010-10-20 Paul Koning <ni1d@arrl.net>
897 * config/pdp11/pdp11.md (various): Fix conditions on a number of
898 insn to check for target 11/40 or higher.
900 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
902 * parser.c (c_parser_objc_method_type): Mark inline. Return a
903 bool instead of a tree.
904 (c_parser_objc_method_decl): Added bool argument. Updated call to
905 objc_build_method_signature.
906 (c_parser_objc_method_definition): Do not call
907 objc_set_method_type. Updated calls to c_parser_objc_method_type,
908 c_parser_objc_method_decl and objc_start_method_definition.
909 (c_parser_objc_methodproto): Do not call objc_set_method_type.
910 Updated calls to c_parser_objc_method_type,
911 c_parser_objc_method_decl and objc_add_method_declaration.
913 2010-10-20 Jakub Jelinek <jakub@redhat.com>
915 PR tree-optimization/45919
916 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
919 PR tree-optimization/46066
920 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
921 instead of gsi_last_bb.
923 2010-10-20 DJ Delorie <dj@redhat.com>
925 * config/m32c/m32c.c (m32c_option_override): Always disable
926 function-cse in 16-bit mode. Indirect calls are always worse than
927 direct calls as there is no 16-bit indirect call opcode.
928 (m32c_override_options_after_change): New, likewise.
930 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
932 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
933 emitting the conditional move in the inner mode of the SUBREG.
935 2010-10-20 Anatoly Sokolov <aesok@post.ru>
937 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
938 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
939 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
940 (ia64_preferred_reload_class): Make static. Change rclass argument
941 and result types from enum reg_class to reg_class_t.
943 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
945 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
946 call for single operand expression.
948 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
950 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
951 if there is a call statement to pure or const function in the block.
953 2010-10-20 Paul Koning <pkoning@equallogic.com>
955 Fix several build errors for pdp11 target.
956 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
957 (cbranchdf4): Conditional on TARGET_FPU.
958 (movdf): Ditto; correct alternatives check.
959 (movmemhi): Fix predicate and constraint.
960 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
962 2010-10-20 Richard Guenther <rguenther@suse.de>
965 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
966 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
967 (verify_gimple_assign_single): Disable ADDR_EXPR type check
970 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
973 * ira-emit.c (store_can_be_removed_p): Return false instead of
976 2010-10-20 Dmitry Melnik <dm@ispras.ru>
978 * fold-const.c (fold_binary_loc): New transformation.
980 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
983 * config/i386/sse.md (reduc_splus_v8sf): Updated.
984 (reduc_splus_v4df): Likewise.
986 2010-10-20 Richard Guenther <rguenther@suse.de>
988 PR tree-optimization/45860
989 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
990 conditional store replacement for non-register type stores.
992 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
994 * stor-layout.c (skip_simple_constant_arithmetic): New function.
995 (self_referential_size): Use it instead of skip_simple_arithmetic.
997 2010-10-20 Olivier Hainque <hainque@adacore.com>
999 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1000 If the current function calls eh_return, claim live all registers
1001 that we need to check for liveness otherwise.
1003 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1005 * c-decl.c (c_write_global_declarations): Call
1006 objc_write_global_declarations when compiling Objective-C.
1007 * c-lang.c (finish_file): Removed.
1009 2010-10-19 DJ Delorie <dj@redhat.com>
1011 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1012 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1013 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1014 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1015 * doc/tm.texi: Regenerate.
1016 * targhooks.h (default_label_align_after_barrier_max_skip,
1017 default_loop_align_max_skip, default_label_align_max_skip,
1018 default_jump_align_max_skip): Declare.
1019 * target.def (label_align_after_barrier_max_skip): New.
1020 (loop_align_max_skip): New.
1021 (label_align_max_skip): New.
1022 (jump_align_max_skip): New.
1023 * system.h (poison): Add those macros to the list.
1024 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1025 (LOOP_ALIGN_MAX_SKIP): Remove.
1026 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1027 (JUMP_ALIGN_MAX_SKIP): Remove.
1028 (default_label_align_after_barrier_max_skip): New.
1029 (default_loop_align_max_skip): New.
1030 (default_label_align_max_skip): New.
1031 (default_jump_align_max_skip): New.
1032 (compute_alignments): Use the new hooks.
1033 (shorten_branches): Likewise.
1035 2010-10-19 Richard Henderson <rth@redhat.com>
1037 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1038 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1039 (fma4i_fmadd_<mode>): New.
1040 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1041 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1042 standard fma patterns.
1043 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1045 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1046 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1047 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1049 2010-10-19 Paul Koning <pkoning@equallogic.com>
1051 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1052 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1054 2010-10-19 Richard Henderson <rth@redhat.com>
1056 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1057 (fmadf4, *fmsdf4, *nfmadf4): New.
1058 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1060 2010-10-19 Michael Eager <eager@eagercon.com>
1062 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1063 Use sjlj unwind info for exceptions.
1065 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1068 * dwarf2out.c (add_calling_convention_attribute): Flag main
1069 Fortran subroutine with DW_AT_main_subprogram.
1071 2010-10-19 Nick Clifton <nickc@redhat.com>
1073 * config/rx/rx.c (rx_function_value): Small integer types are
1075 (rx_promote_function_mode): New function.
1076 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1078 2010-10-19 Nick Clifton <nickc@redhat.com>
1080 * config/mep/mep.c (mep_print_operand): Use
1081 targetm.strip_name_encoding.
1082 (mep_output_aligned_common): Likewise.
1084 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1086 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1088 2010-10-18 Richard Henderson <rth@redhat.com>
1090 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1091 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1093 2010-10-18 Richard Henderson <rth@redhat.com>
1095 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1096 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1097 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1098 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1099 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1100 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1101 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1102 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1103 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1104 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1105 (bdesc_multi_arg): Remove the corresponding builtins.
1106 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1107 (UNSPEC_FMA4_FMSUBADD): Remove.
1108 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1109 * config/i386/sse.md (FMA4MODEF4): Remove.
1111 (fma<mode>4): New expander.
1112 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1113 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1114 (*fma4i_fmsub_<mode>): Similarly.
1115 (*fma4i_fnmadd_<mode>): Similarly.
1116 (*fma4i_fnmsub_<mode>): Similarly.
1117 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1118 with the first operand.
1119 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1120 of explicit arithmetic. Macroize with AVXMODEF2P.
1121 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1122 (xop_frcz<mode>2): Macroize with FMAMODE.
1123 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1125 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1127 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1128 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1129 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1130 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1131 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1132 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1133 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1134 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1136 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1138 PR rtl-optimization/45966
1139 * combine.c (try_combine): If added_sets_2, deal with the case
1140 where i0 feeds i1 and i1 feeds i2.
1142 2010-10-18 Jan Hubicka <jh@suse.cz>
1144 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1145 preserve flags before trying to guess on visibility.
1146 (varpool_externally_visible_p): New function.
1147 (function_and_variable_visibility): Use it.
1149 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1151 Implemented parsing @synthesize and @dynamic for Objective-C.
1152 * c-parser.c (c_parser_external_declaration): Recognize
1153 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1154 (c_parser_objc_at_synthesize_declaration): New.
1155 (c_parser_objc_at_dynamic_declaration): New.
1157 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1159 * c-parser.c (c_parser_objc_class_declaration): After finding an
1160 error, parse the whole declaration then reset parser->error.
1162 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1165 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1166 * builtins.c (mode_has_fma): Ditto.
1168 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1172 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1174 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1176 * config/i386/i386.c (ix86_option_override_internal): Define and
1177 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1179 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1180 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1182 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1184 Merge from 'apple/trunk' branch on FSF servers.
1185 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1186 following Objective-C change:
1188 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1191 * c-parse.in (objc_quals): Build objc qualifier list same way
1194 2010-10-18 Jan Hubicka <jh@suse.cz>
1196 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1197 function_and_variable_visibility): Revert accidental commit.
1199 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1201 Merge from 'apple/trunk' branch on FSF servers.
1202 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1203 the following Objective-C change:
1205 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1208 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1209 'volatilized' type used in a typeof operator.
1211 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1213 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1214 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1215 rewrite modelled on gimple_purge_dead_eh_edges.
1216 (gimple_purge_all_dead_abnormal_call_edges): New function.
1217 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1218 directly instead of through gimple_purge_dead_abnormal_call_edges.
1219 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1220 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1221 removed AB side-effects from one of its statements.
1222 (init_pre): Initialize need_ab_cleanup.
1223 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1224 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1226 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1229 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1230 on computed goto argument.
1232 2010-10-18 Richard Guenther <rguenther@suse.de>
1234 PR tree-optimization/45967
1235 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1236 (could_have_pointers): Likewise.
1237 (handle_rhs_call, handle_const_call, handle_pure_call,
1238 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1239 (struct fieldoff): Add must_have_pointers field.
1240 (type_must_have_pointers): New function.
1241 (field_must_have_pointers): Likewise.
1242 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1243 Adjust field merging.
1244 (create_function_info_for): May-have-pointers of varinfo is
1246 (create_variable_info_for_1): Likewise.
1248 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1250 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1251 of operands to vec_concat.
1253 2010-10-18 Richard Guenther <rguenther@suse.de>
1256 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1257 also clear references to entries of it.
1259 2010-10-18 Andi Kleen <ak@linux.intel.com>
1262 * gccbug.in: Remove.
1263 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1264 (doc, distclean, install-common): Remove reference to gccbug.
1265 * configure: Regenerate.
1266 * configure.ac (all_outputs): Remove gccbug.
1267 * doc/configfiles.texi: Remove references to gccbug.
1268 * doc/sourcebuild.texi: Dito.
1270 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1273 * fold-const.c (fold_binary_loc): If integer_pow2p has
1274 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1276 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1277 Jeremie Salvucci <jeremie.salvucci@free.fr>
1279 * gengtype.c (verbosity_level): Add variable.
1280 (set_gc_used): Count variables for verbosity.
1281 (close_output_files): Backing up files, counting written ones
1283 (write_types): Count emitted functions for verbosity. Added
1285 (write_enum_defn): Count structures for verbosity. Added debug
1287 (gengtype_long_options): Add "verbose" & "backupdir".
1288 (print_usage): Ditto.
1289 (main): Verbose display of parsed files.
1291 * gengtype.h (verbosity_level): Add declaration.
1293 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1295 * gengtype.c (parse_program_options): Add allocation of
1296 plugin_files, and correct test on nb_plugin_files.
1298 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1300 Merge from 'apple/trunk' branch on FSF servers.
1302 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1305 * c-decl.c (undeclared_variable): Issue diagnostic on
1306 private 'ivar' access.
1308 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1311 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1312 generated sequence to match *avx_vperm2f128<mode>_nozero.
1313 (vec_interleave_lowv4df): Ditto.
1314 (vec_interleave_highv8sf): Ditto.
1315 (vec_interleave_lowv8sf): Ditto.
1317 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1319 * libgcov.c (create_file_directory): Enable it for win32 case.
1320 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1321 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1322 (GCOV_PREFIX_SKIP): Likewise.
1324 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1326 * doc/objc.texi (GNU Objective-C runtime API): New section.
1327 (Modern GNU Objective-C runtime API): New section.
1328 (Traditional GNU Objective-C runtime API): New section.
1329 (Executing code before main): Mention that this section is
1330 specific to the GNU Objective-C runtime.
1331 (Garbage Collection): Same.
1333 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1335 * c-parser.c (c_parser_for_statement): Move initialization of
1336 cond and incr before if.
1338 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1340 * target.def (preferred_output_reload_class): New hook.
1341 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1342 * doc/tm.texi: Regenerate.
1343 * targhooks.c (default_preferred_output_reload_class): New function.
1344 * targhooks.h (default_preferred_output_reload_class): Declare.
1345 * reload.c (find_dummy_reload): Change rclass argument type from
1346 enum reg_class to reg_class_t. Change this_alternative array type
1347 from enum reg_class to reg_class_t.
1348 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1349 (push_reload): Change preferred_class variable type to reg_class_t.
1350 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1351 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1352 argument type from enum reg_class to reg_class_t. Use
1353 HARD_REGISTER_NUM_P predicate.
1354 * recog.h (reg_fits_class_p): Update prototype.
1356 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1357 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1359 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1360 static. Change regclass argument and result types from enum reg_class
1362 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1364 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1366 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1367 visibility enum, and handle @package.
1369 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1371 * doc/objc.texi (What you can and what you cannot do in +load):
1372 Document that sending messages to constant string objects in +load
1373 is not guaranteed to work.
1375 2010-10-16 Jan Hubicka <jh@suse.cz>
1378 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1379 existence of refrences before removing the function.
1381 2010-10-16 Jan Hubicka <jh@suse.cz>
1383 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1384 only_called_at_startup and only_called_at_exit.
1385 (cgraph_propagate_frequency): Compute only_called_at_startup and
1386 only_called_at_exit.
1387 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1388 only_called_at_exit.
1389 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1391 * predict.c (compute_function_frequency): Initialize the new flags.
1393 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1395 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1396 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1397 on the bounds of its domain.
1398 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1400 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1402 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1403 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1404 * config/avr/avr.c (preferred_reload_class): Remove.
1405 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1406 * config/pa/pa.c (emit_move_sequence): Update comment
1407 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1408 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1409 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1410 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1411 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1412 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1413 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1414 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1415 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1416 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1417 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1418 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1419 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1421 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1423 * opts.c (set_fast_math_flags,
1424 set_unsafe_math_optimizations_flags): Make static.
1425 * toplev.h (set_fast_math_flags,
1426 set_unsafe_math_optimizations_flags): Remove prototypes.
1428 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1430 * config/arm/arm.c (arm_option_optimization): Set
1431 flag_section_anchors to 1 not 2.
1432 * config/i386/i386.c (ix86_option_override_internal): Check
1433 global_options_set.x_flag_zee and
1434 global_options_set.x_flag_omit_frame_pointer.
1435 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1437 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1438 global_options_set.x_flag_omit_frame_pointer.
1439 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1440 opts->x_flag_section_anchors to 1 not 2.
1441 * config/sh/sh.c (sh_option_optimization): Don't set
1442 flag_schedule_insns to 2.
1443 (sh_option_override): Check
1444 global_options_set.x_flag_schedule_insns.
1445 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1447 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1449 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1451 * configure: Regenerated.
1453 2010-10-15 Xinliang David Li <davidxl@google.com>
1455 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1457 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1458 into a recursive function.
1460 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1463 (*movdfcc_1): ditto.
1465 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1467 * target.def (target_option.init_struct): New hook.
1468 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1469 * doc/tm.texi: Regenerate.
1470 * hooks.c (hook_void_gcc_optionsp): New.
1471 * hooks.h (hook_void_gcc_optionsp): Declare.
1472 * langhooks-def.h (lhd_init_options_struct): Remove.
1473 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1474 * langhooks.c (lhd_init_options_struct): Remove.
1475 * opts.c (init_options_struct): Also call
1476 targetm.target_option.init_struct.
1477 * config/i386/i386.c (ix86_option_init_struct,
1478 TARGET_OPTION_INIT_STRUCT): New.
1479 (ix86_option_optimization): Move some settings to
1480 ix86_option_init_struct.
1481 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1482 TARGET_OPTION_INIT_STRUCT): New.
1483 (pdp11_option_optimization): Move some settings to
1484 pdp11_option_init_struct.
1485 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1486 rs6000_option_init_struct. Use options structure pointer.
1487 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1488 * config/s390/s390.c (s390_option_init_struct,
1489 TARGET_OPTION_INIT_STRUCT): New.
1490 (s390_option_optimization): Don't set
1491 flag_asynchronous_unwind_tables here.
1492 * config/sh/sh.c (sh_option_init_struct,
1493 TARGET_OPTION_INIT_STRUCT): New.
1494 (sh_option_optimization): Don't set flag_finite_math_only here.
1495 * config/spu/spu.c (spu_option_optimization): Replace by
1496 spu_option_optimization. Use options structure pointer.
1497 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1499 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1501 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1503 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1504 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1505 (Standard names): Document fma.
1507 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1508 __FP_FAST_FMAF, __FP_FAST_FMAL.
1510 * builitns.c (expand_builtin_mathfn_ternary): New function for
1511 expanding ternary math functions, like fma.
1512 (expand_builtin): Call it for the fma builtins.
1514 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1517 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1518 vectorizable functions to support vectorizing fma.
1520 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1521 Handle fma builtins.
1523 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1524 (UNSPEC_VSX_MSUB): Ditto.
1525 (UNSPEC_VSX_NMADD): Ditto.
1526 (UNSPEC_VSX_NMSUB): Ditto.
1527 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1528 of UNSPEC. Renumber combiner patterns.
1529 (vsx_fmsub<mode>4*): Ditto.
1530 (vsx_fnmadd<mode>4*): Ditto.
1531 (vsx_fnmsub<mode>4*): Ditto.
1533 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1534 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1535 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1536 (altivec_vmaddfp_1): Ditto.
1537 (altivec_vmaddfp_2): Ditto.
1538 (atlivec_mulv4sf3): Ditto.
1539 (altivec_vnmsubfp): Ditto.
1540 (altivec_vnmsubfp_1): Ditto.
1541 (altivec_vnmsubfp_2): Ditto.
1542 (altivec_vnmsubfp_3): Delete.
1544 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1545 (fmasf4_fpr): Ditto.
1546 (fmssf4_fpr): Ditto.
1547 (fnmasf4_fpr): Ditto.
1548 (fnmssf4_fpr): Ditto.
1550 (fmadf4_fpr): Ditto.
1551 (fmsdf4_fpr): Ditto.
1552 (fnmadf4_fpr): Ditto.
1553 (fnmsdf4_fpr): Ditto.
1555 * optabs.h (OTI_fma): Add fma optab.
1558 * genopinit.c (optabs): Set fma optab.
1560 * rtl.def (FMA): Add FMA rtl.
1562 * tree.h (mode_has_fma): New function to return if MODE supports a
1563 fast multiply and add instruction.
1564 * builtins.c (mode_has_fma): Ditto.
1566 2010-10-15 Jan Hubicka <jh@suse.cz>
1568 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1569 objects instead of bitmap.
1570 (produce_symtab): Likewise; output defined symbols first.
1572 2010-10-15 Jie Zhang <jie@codesourcery.com>
1574 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1575 Option Summary and Index.
1577 2010-10-15 Richard Guenther <rguenther@suse.de>
1579 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1580 for automatic variables again.
1582 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1584 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1587 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1589 * config/rx/rx.c (rx_option_optimization): Change to
1590 rx_override_options_after_change. Don't change
1591 flag_lto_compression_level. Don't check for changes to whether
1592 FPU instructions can be used. Check and set only
1593 flag_finite_math_only, not other fast-math flags.
1594 (rx_option_override): Call rx_override_options_after_change.
1595 (TARGET_OPTION_OPTIMIZATION): Remove.
1596 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1598 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1600 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1601 disable section anchors for lang_hooks.name[4] != 'O'.
1603 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1605 * config/frv/frv.c (frv_option_optimization,
1606 TARGET_OPTION_OPTIMIZATION): Remove.
1607 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1609 2010-10-15 Michael Matz <matz@suse.de>
1611 * cgraphunit.c (clone_of_p): Define unconditionally.
1613 2010-10-15 Richard Guenther <rguenther@suse.de>
1616 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1618 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1620 * ifcvt.c (find_active_insn_before): New function.
1621 (find_active_insn_after): New function.
1622 (cond_exec_process_if_block): Use new functions to replace
1623 prev_active_insn() and next_active_insn().
1625 2010-10-14 Yao Qi <yao@codesourcery.com>
1628 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1629 va_list_name to TYPE_STUB_DECL (va_list_type).
1631 2010-10-14 Jan Hubicka <jh@suse.cz>
1634 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1635 redirected to clone, be happy.
1636 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1637 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1638 former_clone_of unconditionally.
1640 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1642 Merge from FSF apple 'trunk' branch.
1643 2006 Fariborz Jahanian <fjahanian@apple.com>
1645 Radars 4436866, 4505126, 4506903, 4517826
1646 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1647 (c_lex_one_token): Handle property attributes.
1648 (c_parser_external_declaration): Handle @property.
1649 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1650 @alias, @class, @end and @property objc keywords.
1651 (c_parser_objc_methodprotolist): Handle @property.
1652 (c_parser_objc_property_attrlist): New.
1653 (c_parser_objc_at_property): New.
1654 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1655 (build_modify_expr): Likewise.
1657 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1659 PR tree-optimization/46008
1660 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1662 2010-10-14 Richard Guenther <rguenther@suse.de>
1664 PR tree-optimization/44913
1665 * tree-data-ref.c (disjoint_objects_p): Remove.
1666 (dr_may_alias_p): Simplify. Only hand the base object to
1668 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1669 some more trees, bail out instead of asserting.
1670 (ptr_derefs_may_alias_p): Likewise. Export.
1671 (refs_may_alias_p_1): Handle STRING_CSTs.
1672 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1674 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1677 * c-typeck.c (build_binary_op): Don't try to compute a semantic
1678 type with excess precision for boolean operations.
1680 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
1681 Basile Starynkevitch <basile@starynkevitch.net>
1683 * gengtype.c: Include getopt.h and version.h.
1685 (lang_bitmap, struct outf, outf_p)
1686 (get_output_file_with_visibility, oprintf): Definitions moved to
1688 (output_files, header_file, srcdir, srcdir_len, this_file)
1689 (do_dump): No more static variables.
1691 (dbgprint_count_type_at): Added new function.
1692 (gengtype_long_options): New.
1693 (print_usage, print_version, parse_program_options): New.
1694 (main): Call parse_program_options, and removed old option
1695 handling code. Added some debug output.
1697 * gengtype.h: Updated copyright year.
1698 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1699 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1700 Moved from gengtype.c to here.
1701 (do_debug, read_state_filename, write_state_filename): New variables.
1702 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1705 (REVISION): Always defined.
1706 (version.o): Removed ifdef REVISION_c.
1707 (s-gtype): Pass arguments to build/gengtype program.
1708 (build/version.o): Added building rule.
1709 (build/gengtype$(build_exeext)): Added build/version.o.
1711 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1713 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1714 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1717 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1719 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1720 may_trap_or_fault_p instead of may_trap_p predicate.
1721 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1722 (substitute_placeholder_in_expr): Likewise.
1723 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1724 flag on MEM_REF nodes.
1725 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1726 flags on INDIRECT_REF nodes.
1728 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1730 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1731 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1732 (arm*-*-eabi*) <tm_file>: Likewise.
1733 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1734 (frv-*-*linux*) <tm_file>: Likewise.
1735 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1736 and associated helper macros.
1737 * config/frv/frv-abi.h: Delete.
1739 2010-10-14 Richard Guenther <rguenther@suse.de>
1742 * tree.def (NULLPTR_TYPE): New tree code.
1743 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1744 * dwarf2out.c (is_base_type): Likewise.
1745 (gen_type_die_with_usage): Likewise.
1746 * sdbout.c (plain_type_1): Likewise.
1747 * tree.c (build_int_cst_wide): Likewise.
1748 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1750 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1752 * params.c (params_finished): New.
1753 (add_params): Assert !params_finished.
1754 (finish_params): New.
1755 (set_param_value_internal): Take params and params_set
1756 parameters. Assert params_finished.
1757 (set_param_value, maybe_set_param_value): Take params and
1758 params_set parameters. Update calls to set_param_value_internal.
1759 (set_default_param_value): Assert !params_finished. Don't use
1760 set_param_value_internal.
1761 (default_param_value, init_param_values): New.
1762 * params.h (struct param_info): Change value to default_value.
1764 (set_param_value, maybe_set_param_value): Add params and
1765 params_set parameters.
1766 (PARAM_VALUE): Get parameters from global_options.
1767 (PARAM_SET_P): Remove.
1768 (finish_params, default_param_value, init_param_values): New.
1769 * common.opt (param_values): New Variable.
1770 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1771 maybe_set_param_value.
1772 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1773 arguments to maybe_set_param_value.
1774 * config/picochip/picochip.c (picochip_option_override): Pass
1775 extra arguments to maybe_set_param_value.
1776 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1777 extra arguments to maybe_set_param_value.
1778 * config/s390/s390.c (s390_option_override): Use
1779 maybe_set_param_value instead of set_param_value. Pass extra
1780 arguments to maybe_set_param_value.
1781 * config/sparc/sparc.c (sparc_option_override): Pass extra
1782 arguments to maybe_set_param_value.
1783 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1784 maybe_set_param_value.
1785 * opts.c (handle_param): Take opts and opts_set parameters.
1786 Update call to set_param_value.
1787 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1788 initial_loop_invariant_max_bbs_in_loop): Remove.
1789 (init_options_once): Don't set them.
1790 (init_options_struct): Initialize parameters structures.
1791 (default_options_optimization): Use default_param_value when
1792 restoring defaults. Update calls to maybe_set_param_value.
1793 (finish_options): Update calls to maybe_set_param_value.
1794 (common_handle_option): Update calls to handle_param and
1796 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1797 (general_init): Call finish_params.
1799 2010-10-14 Nick Clifton <nickc@redhat.com>
1801 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
1802 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
1803 (FIRST_PSEUDO_REGISTER): Increase by one.
1804 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
1805 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
1806 (MODES_TIEABLE): Call mn10300_modes_tieable.
1807 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
1808 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
1809 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
1810 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
1811 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
1812 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1813 (mn10300_cc_status_mdep): Delete.
1814 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
1815 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
1816 the combine-stack-adjust pass.
1817 (print_operand): Use the mode of the comparison operation to
1818 select the comparison suffix.
1819 (notice_update_cc): Delete.
1820 (mn10300_secondary_reload_class): Remove test for stack pointer
1822 (output_tst): Rename to mn10300_output_cmp.
1823 (impossible_plus_operand): Move into predicates.md.
1824 (mn10300_legitimize_address): Make static.
1825 (mn10300_legitimate_address_p): Make static. Only allow SI sized
1826 constant pic operands.
1827 (mn10300_legitimate_constant_p): New function.
1828 (mn10300_case_values_threshold): Make static.
1829 (mn10300_hard_regno_mode_ok): New function.
1830 (mn10300_modes_tieable): New function.
1831 (mn10300_select_cc_mode): New function.
1832 * config/mn10300/predicates.md (impossible_plus_operand): Define.
1833 * config/mn10300/mn10300-protos.h: Tidy.
1834 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
1835 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
1836 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
1837 with clobbers or sets of CC_REG.
1839 (mov*): Remove use of CLR instruction.
1840 (cbranch_si4_<code>): New pattern/split.
1841 (integer_conditional_branch): New pattern.
1842 (cbranch_sf4_<code>): New pattern/split.
1843 (float_conditional_branch): New pattern.
1844 (casesi): Use addsi3 pattern instead of movsi pattern to add and
1845 move a value at the same time.
1846 (cc0 peepholes): Remove.
1848 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1850 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
1851 on RTX_FRAME_RELATED_P insns and the insn to which
1852 NOTE_INSN_EPILOGUE_BEG is attached.
1853 * sched-vis.c (print_value): Allow NULL value.
1855 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1857 PR rtl-optimization/45570
1858 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
1859 assert that we are pipelining outer loops. Allow returning
1862 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1864 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
1865 (tidy_control_flow): Tidy vertical space.
1866 (sel_remove_bb): New variable idx. Use it to remember the basic
1867 block index before deleting the block.
1868 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
1869 (sel_merge_blocks): ... here.
1870 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
1872 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1874 * cse.c (is_dead_reg): Change into inline function that is not
1875 called through for_each_rtx.
1876 (set_live_p): Adjust caller.
1877 (insn_live_p): Don't reset DEBUG_INSNs here.
1878 (struct dead_debug_insn_data): New data.
1879 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
1880 (delete_trivially_dead_insns): If there is just one setter for the
1881 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
1882 and add DEBUG_INSN for it right before the removed setter and
1883 use the DEBUG_EXPR instead of the dead pseudo.
1885 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
1887 * et-forest.c (et_nca): Return NULL immediately when
1888 the dominance forest has disjoint components.
1890 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
1892 * ira.c (setup_class_hard_regs): Fix typo in indexing
1893 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
1895 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
1897 * graph.c (inbb): New variable.
1898 (start_bb): Set inbb to 1 if output is inside of a building block.
1899 (end_bb): Check if output is inside of a building block.
1901 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1903 PR rtl-optimization/45912
1904 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
1905 regno of registers instead of their index to compute the alignment.
1907 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/i386/i386.c (ix86_build_const_vector): Check vector
1910 mode instead of scalar mode.
1911 (ix86_build_signbit_mask): Likewise.
1912 (ix86_expand_fp_absneg_operator): Updated.
1913 (ix86_expand_copysign): Likewise.
1914 (ix86_expand_int_vcond): Likewise.
1915 (ix86_emit_swdivsf): Likewise.
1916 (ix86_sse_copysign_to_positive): Likewise.
1917 (ix86_expand_sse_fabs): Likewise.
1918 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
1919 * config/i386/sse.md (copysign<mode>3): Likewise.
1920 (sse2_cvtudq2ps): Likewise.
1921 (vec_unpacku_float_hi_v4si): Likewise.
1922 (vec_unpacku_float_lo_v4si): Likewise.
1924 * config/i386/i386.c (ix86_builtins): Add
1925 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1926 (bdesc_args): Likewise.
1927 (ix86_builtin_vectorized_function): Support
1928 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1929 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1930 and IX86_BUILTIN_CVTPS2DQ256.
1931 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1933 * config/i386/sse.md (STORENT_MODE): New.
1934 (VEC_FLOAT_MODE): Likewise.
1935 (VEC_EXTRACT_MODE): Likewise.
1936 (*avx_cvtdq2pd256_2): Likewise.
1937 (vec_pack_trunc_v4df): Likewise.
1938 (vec_interleave_highv8sf): Likewise.
1939 (vec_interleave_lowv8sf): Likewise.
1940 (storent<mode>): Macroized.
1941 (<code><mode>2: absneg): Likewise.
1942 (copysign<mode>3): Likewise.
1943 (vec_extract<mode>): Likewise.
1946 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1949 2010-10-13 Richard Guenther <rguenther@suse.de>
1950 H.J. Lu <hongjiu.lu@intel.com>
1952 * config/i386/sse.md (reduc_splus_v8sf): Add.
1953 (reduc_splus_v4df): Likewise.
1954 (vec_unpacks_hi_v8sf): Likewise.
1955 (vec_unpacks_lo_v8sf): Likewise.
1956 (*avx_cvtps2pd256_2): Likewise.
1957 (vec_unpacks_float_hi_v8si): Likewise.
1958 (vec_unpacks_float_lo_v8si): Likewise.
1959 (vec_interleave_highv4df): Likewise.
1960 (vec_interleave_lowv4df): Likewise.
1962 2010-10-13 Richard Guenther <rguenther@suse.de>
1965 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1966 alone if there are no virtual methods.
1968 2010-10-13 Richard Henderson <rth@redhat.com>
1970 * expr.c (build_personality_function): Take parameter LANG instead
1971 of parameter NAME. Build the name based on the lang prefix and the
1972 unwind method in use.
1973 * tree.c (lhd_gcc_personality): Update call to
1974 build_personality_function.
1976 2010-10-13 Richard Guenther <rguenther@suse.de>
1979 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1981 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1983 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1984 Canonicalize input operands of ASM_OPERANDS insns.
1986 2010-10-13 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/45788
1989 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1990 EH update until fixup-cfg.
1992 2010-10-13 Julian Brown <julian@codesourcery.com>
1994 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1995 from CORE_REGS and GENERAL_REGS classes.
1996 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1997 final constraint for register preferencing.
1999 2010-10-13 Richard Guenther <rguenther@suse.de>
2001 PR tree-optimization/45970
2002 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2003 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2004 (stmt_kills_ref_p): Likewise.
2005 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2007 2010-10-13 Richard Guenther <rguenther@suse.de>
2009 PR tree-optimization/45982
2010 * tree-ssa-structalias.c (make_constraints_to): New function.
2011 (make_constraint_to): Implement in terms of make_constraints_to.
2012 (find_func_aliases): Properly make return values of pure/const
2013 functions escape if they assign to sth that is not a pointer.
2015 2010-10-13 Richard Guenther <rguenther@suse.de>
2018 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2019 Fixup the CFG when EH was fixed up.
2021 2010-10-13 Ira Rosen <irar@il.ibm.com>
2023 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2024 Use operand's type for POINTER_PLUS_EXPR.
2026 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2028 * c-parser.c (c_parser_for_statement): Initialize incr.
2030 2010-10-12 Xinliang David Li <davidxl@google.com>
2032 PR tree-optimization/45972
2033 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2034 with too many arguments.
2036 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2039 * tree-ssa-forwprop.c: Include expr.h.
2040 (constant_pointer_difference, simplify_builtin_call): New functions.
2041 (tree_ssa_forward_propagate_single_use_vars): Call
2042 simplify_builtin_call on builtin calls.
2044 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2046 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2047 (*adddi3_extend_sp32): Likewise.
2048 (*subdi3_insn_sp32): Likewise.
2049 (*subdi3_extend_sp32): Likewise.
2050 (*negdi2_sp32): Use negative test for consistency.
2052 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2054 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2055 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2056 * config/fixed-bit.h: Likewise.
2057 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2058 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2059 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2060 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2061 (DF_SIZE): Likewise.
2062 * doc/tm.texi: Regenerate.
2064 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2066 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2067 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2068 (*isel_reversed_unsigned_<mode>): New.
2069 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2070 as valid comparisons and adjust operands and output appropriately.
2071 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2073 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2075 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2076 DATA_ALIGNMENT and add COND parameter. Update comments above.
2077 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2078 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2080 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2083 * exec-tool.in: Support '-plugin' as the second option to the linker.
2085 2010-10-12 Richard Henderson <rth@redhat.com>
2088 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2089 (expand_stack_vars): Assert large base allocated when used.
2091 2010-10-12 Richard Guenther <rguenther@suse.de>
2093 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2094 only point to nonlocal, not anything.
2096 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2098 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2099 unwind info for exceptions.
2101 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2104 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2105 Document optional target selector.
2107 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2109 * flag-types.h: New.
2110 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2111 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2113 (OPTIONS_H): Define.
2114 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2116 * configure.ac (tm_include_list): Include options.h not flags.h.
2117 * configure: Regenerate.
2118 * flags.h: Include flag-types.h. Include options.h at top of file
2120 (enum debug_info_type, enum debug_info_level, enum
2121 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2122 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2123 graph_dump_types, enum stack_check_type,
2124 enum warn_strict_overflow_code): Move to flag-types.h
2125 * opth-gen.awk: Include flag-types.h in options.h.
2127 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2129 * expr.c (store_expr): Share code for STRING_CST and
2130 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2131 check if target is a MEM.
2133 * rtl.h: Include hashtab.h.
2134 (iterative_hash_rtx): New prototype.
2135 * rtl.c (iterative_hash_rtx): New function.
2136 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2137 (output_loc_list): Return immediately if emitted is set, set it.
2138 (hash_loc_operands, hash_locs, hash_loc_list,
2139 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2140 optimize_location_lists_1, optimize_location_lists): New function.
2141 (dwarf2out_finish): Call optimize_location_lists.
2142 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2144 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2148 * Makefile.in ($(lang_checks_parallel))
2149 ($(lang_checks_parallelized)): Use single quotes for
2150 $(RUNTESTFLAGS), to allow passing quoted content.
2152 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2154 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2155 actual_oldval. Use __builtin_expect.
2156 (SUBWORD_VAL_CAS): Likewise.
2158 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2160 * recog.c (nonmemory_operand): Call immediate_operand for
2161 CONSTANT_P operands.
2163 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2165 * config/i386/i386.md (movmem<mode>): Macroize expander from
2166 movmem{si,di} using SWI48 mode iterator.
2167 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2168 *strmovsi_rex_1 using P mode iterator.
2169 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2170 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2171 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2172 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2173 (setmem<mode>): Macroize expander from setmem{si,di} using
2174 SWI48 mode iterator.
2175 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2176 *strsetsi_rex_1 using P mode iterator.
2177 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2178 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2179 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2180 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2181 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2182 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2183 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2185 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2186 *strlenqi_rex_1 using P mode iterator.
2188 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2191 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2193 (mark_ref_live, mark_ref_dead): Use them.
2194 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2195 Save the original reg, and use the new functions.
2196 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2198 (check_and_make_def_conflict): Save the original reg.
2200 2010-10-11 Martin Jambor <mjambor@suse.cz>
2203 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2206 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2208 * Makefile.in ($(lang_checks_parallel))
2209 ($(lang_checks_parallelized)): Use single quotes for
2210 $(RUNTESTFLAGS), to allow passing quoted content.
2213 * opt-functions.awk (BEGIN): New section.
2214 (lower, upper, digit, alnum): New variables.
2215 (static_var, opt_sanitized_name): Use alnum instead of character
2216 classes, for non-C locale.
2217 * optc-gen.awk: Likewise.
2218 * opth-gen.awk: Likewise.
2220 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2222 * target.def (preferred_reload_class): New hook.
2223 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2224 * doc/tm.texi: Regenerate.
2225 * targhooks.c (default_preferred_reload_class): New function.
2226 * targhooks.h (default_preferred_reload_class): Declare.
2227 * reload.c (find_dummy_reload): Change preferred_class variable type
2228 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2230 (find_reloads): Change goal_alternative array type from int to
2231 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2232 (push_reload, find_reloads_address_part): Use
2233 TARGET_PREFERRED_RELOAD_CLASS target hook.
2234 * reload1.c (emit_input_reload_insns): Ditto.
2235 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2236 hook. Change rclass argument and secondary_class variable types from
2237 'enum reg_class' to reg_class_t.
2239 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2240 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2241 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2242 Change regclass argument and result types from enum reg_class to
2244 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2246 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2248 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2249 in masking operations.
2250 (simplify_const_unary_operation): Likewise.
2251 (simplify_binary_operation_1): Likewise.
2252 (simplify_const_binary_operation): Likewise.
2253 (simplify_const_relational_operation): Likewise.
2254 (simplify_ternary_operation): Likewise.
2255 (simplify_immed_subreg): Likewise.
2257 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2260 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2261 (TARGET_SUPPORTS_WEAK): New.
2262 * doc/tm.texi: Regenerate.
2263 * defaults.h (SUPPORTS_WEAK): Update comment.
2264 (TARGET_SUPPORTS_WEAK): New.
2265 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2266 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2268 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2269 make_decl_one_only): Likewise.
2270 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2271 TARGET_SUPPORTS_WEAK.
2272 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2273 instead of SUPPORTS_WEAK.
2275 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2277 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2279 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2281 * vec.h (VEC_qsort): Define.
2282 * dbxout.c (output_used_types): Use it.
2283 * df-scan.c (df_sort_and_compress_refs): Likewise.
2284 (df_sort_and_compress_mws): Likewise.
2285 * genautomata.c (uniq_sort_alt_states): Likewise.
2286 (evaluate_equiv_classes): Likewise.
2287 (output_trans_table): Likewise.
2288 (output_state): Likewise.
2289 * gimplify.c (compare_case_labels): Likewise.
2290 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2291 * ipa.c (build_cdtor_fns): Likewise.
2292 * lto.c (lto_wpa_write_files): Likewise.
2293 * sel-sched.c (fill_vec_av_set): Likewise.
2294 * tree-predcom.c (determine_roots_comp): Likewise.
2295 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2296 (splice_param_accesses): Likewise.
2297 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2298 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2299 (reassociate_bb): Likewise.
2300 * tree-ssa-sccvn.c (sort_scc): Likewise.
2301 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2303 2010-10-11 Ian Lance Taylor <iant@google.com>
2305 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2307 TREE_THIS_NOTRAP when appropriate.
2308 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2309 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2310 newly created MEM_REF.
2312 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2314 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2315 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2316 (picochip_incoming_function_arg): Delete.
2317 (picochip_arg_advance): Delete.
2318 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2319 (FUNCTION_INCOMING_ARG): Delete.
2320 (FUNCTION_ARG_ADVANCE): Delete.
2321 * config/picochip/picochip.c (picochip_function_arg): Take a
2322 const_tree and a bool.
2323 (picochip_incoming_function_arg): Likewise.
2324 (picochip_arg_advance): Likewise.
2325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2326 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2328 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2331 * ipa.c (build_cdtor): Delete endless loop.
2333 2010-10-07 Andi Kleen <ak@linux.intel.com>
2335 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2337 (checksum-options): Add.
2338 (cc1-dummy): Remove.
2339 (cc1-checksum): Change to run checksum over object files
2341 * dummy-checksum.c: Remove.
2342 * genchecksum.c: Update copyright.
2343 (usage): Allow multiple arguments.
2345 (dosum): Change for incremental checksum. Remove C output.
2346 (main): Iterate over all argument files. Add C output.
2348 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2350 * params.c (set_param_value_internal): New.
2351 (set_param_value): Use set_param_value_internal.
2352 (maybe_set_param_value, set_default_param_value): New.
2353 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2354 (maybe_set_param_value, set_default_param_value): Declare.
2355 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2356 * config/i386/i386.c (ix86_option_override_internal): Use
2357 maybe_set_param_value.
2358 * config/ia64/ia64.c (ia64_option_default_params,
2359 TARGET_OPTION_DEFAULT_PARAMS): New.
2360 (ia64_option_optimization): Move some code to
2361 ia64_option_default_params.
2362 * config/picochip/picochip.c (picochip_option_override): Use
2363 maybe_set_param_value.
2364 * config/rs6000/rs6000.c (rs6000_option_default_params,
2365 TARGET_OPTION_DEFAULT_PARAMS): New.
2366 (rs6000_option_override_internal): Use maybe_set_param_value.
2367 (rs6000_option_optimization): Move some code to
2368 rs6000_option_default_params.
2369 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2370 * config/sh/sh.c (sh_option_default_params,
2371 TARGET_OPTION_DEFAULT_PARAMS): New.
2372 (sh_option_optimization): Move some code to sh_option_default_params.
2373 * config/sparc/sparc.c (sparc_option_override): Use
2374 maybe_set_param_value.
2375 * config/spu/spu.c (spu_option_default_params,
2376 TARGET_OPTION_DEFAULT_PARAMS): New.
2377 (spu_option_optimization): Move some code to spu_option_default_params.
2378 (spu_option_override): Use maybe_set_param_value.
2379 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2380 * doc/tm.texi: Regenerate.
2381 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2382 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2384 (default_options_optimization): Use maybe_set_param_value.
2385 (finish_options): Use maybe_set_param_value.
2386 * target.def (target_option.default_params): New hook.
2387 * toplev.c (general_init): Call targetm.target_option.default_params.
2389 2010-10-11 Ira Rosen <irar@il.ibm.com>
2391 PR tree-optimization/45902
2392 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2393 vector type for constants, unless it's a pointer.
2395 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2397 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2399 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2402 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2403 (ix86_delegitimize_address): Use it.
2405 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2407 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2409 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2411 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2412 to cum struct in the call to function_arg_advance.
2413 (alpha_function_arg_advance): Mark named as unused.
2415 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2417 * config/mips/mips.c (mips_handle_option): Make "value" with
2420 2010-10-09 Richard Henderson <rth@redhat.com>
2423 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2424 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2425 required_align, tidy the code a bit. Emit split_stack code in the
2426 right place. Mark the return value with the alignment properly.
2427 * expr.h (allocate_dynamic_stack_space): Update decl.
2428 * builtins.c (expand_builtin_apply): Update call to
2429 allocate_dynamic_stack_space.
2430 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2431 * calls.c (initialize_argument_information): Update call to
2432 allocate_dynamic_stack_space.
2433 (expand_call): Likewise.
2435 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2436 Don't update_stack_alignment here.
2437 (alloc_stack_frame_space): Make ALIGN unsigned.
2438 (stack_var_cmp): Sort by alignment too.
2439 (partition_stack_vars): Don't merge large and small alignment vars.
2440 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2441 Take care when BASE is not virtual_stack_vars_rtx.
2442 (expand_stack_vars): Allocate dynamic stack space for large
2443 alignment variables.
2444 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2445 (defer_stack_allocation): True for large alignment vars.
2446 (update_stack_alignment): Merge into ...
2447 (expand_one_var): ... here.
2448 (gimple_expand_cfg): Place code from expand_stack_vars.
2450 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2452 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2453 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2454 (pdp11_function_arg_advance): New function.
2455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2457 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2459 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2460 * libgcc2.c: Likewise.
2462 2010-10-09 Richard Guenther <rguenther@suse.de>
2465 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2466 Properly check if a decl is an automatic var.
2468 2010-10-09 Richard Guenther <rguenther@suse.de>
2471 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2473 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2475 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2476 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2477 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2478 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2480 (mmix_function_arg): New function.
2481 (mmix_function_incoming_arg): New function.
2482 (mmix_function_arg_advance): New function.
2483 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2484 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2486 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2488 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2489 * config/vax/vax.c (vax_function_arg): New function.
2490 (vax_function_arg_advance): New function.
2491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2493 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2495 * config/pa/pa-protos.h (function_arg): Delete.
2496 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2497 * config/pa/pa.c (function_arg): Rename to...
2498 (pa_function_arg): ...this. Make static. Take a const_tree and
2500 (pa_function_arg_advance): New function.
2501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2503 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2505 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2506 * config/m68k/m68k.c (m68k_function_arg): New function.
2507 (m68k_function_arg_advance): New function.
2508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2510 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2512 * config/avr/avr-protos.h (function_arg): Delete.
2513 (function_arg_advance): Delete.
2514 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2515 * config/avr/avr.c (function_arg): Rename to...
2516 (avr_function_arg): ...this. Make static. Take a const_tree and
2518 (function_arg_advance): Rename to...
2519 (avr_function_arg_advance): ...this. Make static. Take a
2520 const_tree and a bool.
2521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2523 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2525 * config/alpha/alpha-protos.h (function_arg): Delete.
2526 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2527 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2528 * config/alpha/alpha.c (function_arg): Rename to...
2529 (alpha_function_arg): ...this. Make static. Take a const_tree and
2530 a bool. Delete TARGET_ABI_UNICOSMK code.
2531 (alpha_function_arg_advance): New function.
2532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2534 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2536 * config/mep/mep-protos.h (mep_function_arg): Delete.
2537 (mep_function_arg_advance): Delete.
2538 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2539 * config/mep/mep.c (mep_function_arg): Make static. Take a
2540 const_tree and a bool.
2541 (mep_function_arg_advance): Likewise.
2542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2544 2010-10-09 Richard Guenther <rguenther@suse.de>
2546 PR tree-optimization/45945
2547 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2549 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2551 PR tree-optimization/45612
2552 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2553 Test LABEL_DECLs as well. Fix formatting issues.
2554 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2555 whose label is present in NON_SSA_VARS.
2556 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2557 as well. Fix formatting issues.
2558 (visit_bb): Fix typos and formatting issue.
2560 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2562 PR tree-optimization/45950
2563 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2564 before initializing vno->op.
2566 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2568 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2569 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2571 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2574 * config/i386/i386.c (ix86_binary_operator_ok): Support
2575 "andhi/andsi/anddi" as a zero-extending move.
2577 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2579 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2580 into a temporary array.
2582 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2584 PR tree-optimization/45903
2585 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2586 of {A,L}SHIFTRT of MEM.
2588 2010-10-08 Richard Guenther <rguenther@suse.de>
2590 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2591 Re-construct BLOCK_VARS.
2592 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2593 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2594 * tree.c (free_lang_data_in_block): Remove.
2595 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2596 Do not touch the BLOCK tree.
2597 * expr.c (expand_expr_real_1): Allow externals.
2599 2010-10-08 Richard Guenther <rguenther@suse.de>
2601 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2602 Do not output BLOCK_SUBBLOCKS.
2603 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2604 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2605 Re-construct BLOCK_SUBBLOCKS of parent block.
2606 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2607 for BINFO_BASE_ACCESSES.
2609 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2611 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2612 (TREE_H): Include $(FLAGS_H) instead of options.h.
2613 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2614 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2615 * common.opt (flag_complex_method, flag_evaluation_order,
2616 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2617 Variable declarations.
2618 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2619 * configure: Regenerate.
2620 * flags.h: Condition out contents for target libraries. Include
2621 options.h at end of file.
2622 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2623 flag_evaluation_order, flag_warn_unused_result): Remove.
2624 * gcc.c (main): Intialize global_options with global_options_init.
2625 * langhooks-def.h (lhd_init_options_struct): Declare.
2626 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2627 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2628 * langhooks.c (lhd_init_options_struct): New.
2629 * langhooks.h (struct lang_hooks): Add init_options_struct.
2630 Update comment on init_options.
2631 * optc-gen.awk: Generate initializer for global_options_init, not
2633 * opth-gen.awk: Condition out structure declarations for target
2634 libraries. Declare global_options_init.
2635 * opts-common.c: Include flags.h instead of options.h.
2636 * opts.c (flag_warn_unused_result): Remove.
2637 (read_cmdline_options): Take gcc_options parameters. Pass them to
2638 read_cmdline_option.
2639 (initial_lang_mask, initial_min_crossjump_insns,
2640 initial_max_fields_for_field_sensitive,
2641 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2642 (init_options_once): New. Split out of decode_options.
2643 (init_options_struct): New. Split out of decode_options.
2644 (decode_cmdline_options_to_array_default_mask): New.
2645 (default_options_optimization): New. Split out of decode_options.
2646 (decode_options): Move most code to other functions. Update call
2647 to read_cmdline_options.
2648 (finish_options): New. Split out of decode_options.
2649 * opts.h (decode_options): Add gcc_options parameters.
2650 (init_options_once, init_options_struct,
2651 decode_cmdline_options_to_array_default_mask): New.
2652 * toplev.c (flag_complex_method, flag_ira_algorithm,
2653 flag_ira_region, flag_evaluation_order): Remove.
2654 (general_init): Use global_options_init for initial flag values
2656 (toplev_main): Call init_options_once, init_options_struct,
2657 lang_hooks.init_options_struct,
2658 decode_cmdline_options_to_array_default_mask and
2659 lang_hooks.init_option before decode_options. Update arguments to
2661 * tree.h: Include flags.h instead of options.h.
2663 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2665 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2667 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2669 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2671 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2672 (FUNCTION_INCOMING_ARG): Delete.
2673 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2674 (function_arg_slotno): Likewise. Take bool arguments.
2675 (sparc_arg_partial_bytes): Update call to it.
2676 (function_arg): Rename to...
2677 (sparc_function_arg_1): ...this. Take bool arguments.
2678 (sparc_function_arg, sparc_function_incoming_arg): New functions.
2679 (function_arg_advance): Rename to...
2680 (sparc_function_arg_advance): ...this. Take bool argument.
2681 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
2682 (TARGET_FUNCTION_INCOMING_ARG): Define.
2684 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2686 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
2688 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2689 * config/bfin/bfin.c (function_arg_advance): Rename to...
2690 (bfin_function_arg_advance): ...this. Make static. Take const_tree
2692 (function_arg): Rename to...
2693 (bfin_function_arg): ...this. Make static. Take const_tree and bool
2695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2697 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2699 * config/score/score-protos.h (score_function_arg): Delete.
2700 (score_function_arg_advance): Delete.
2701 * config/score/score3.h (score3_function_arg_advance): Take a
2702 const_tree and a bool.
2703 (score3_function_arg): Likewise.
2704 * config/score/score7.h (score7_function_arg_advance): Likewise.
2705 (score7_function_arg): Likewise.
2706 * config/score/score3.c (score3_classify_arg): Likewise.
2707 (score3_function_arg_advance, score3_function_arg): Likewise.
2708 * config/score/score7.c (score7_classify_arg): Likewise.
2709 (score7_function_arg_advance, score7_function_arg): Likewise.
2710 * config/score/score.c (score_function_arg_advance): Likewise.
2711 (score_function_arg): Likewise. De-const-ify `cum' argument.
2712 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2714 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2716 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2717 (s390_function_arg): Delete.
2718 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2719 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2720 (s390_function_arg_integer): Likewise.
2721 (s390_function_arg_advance): Make static. Take a const_tree and
2723 (s390_function_arg): Likewise.
2724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2726 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2728 * config/spu/spu-protos.h (spu_function_arg): Delete.
2729 * config/spu/spu.h (FUNCTION_ARG): Delete.
2730 (FUNCTION_ARG_ADVANCE): Move code to ...
2731 * config/spu/spu.c (spu_function_arg_advance): New function.
2732 (spu_function_arg): Make static. Take a const_tree and a bool.
2733 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2736 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2738 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2740 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2742 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2743 (init_vn_nary_op_from_op): New function.
2744 (init_vn_nary_op_from_stmt): New function.
2745 (vn_nary_op_lookup_1): New function.
2746 (sizeof_vn_nary_op): New function.
2747 (alloc_vn_nary_op_noinit): New function.
2748 (alloc_vn_nary_op): New function.
2749 (vn_nary_op_insert_into): New function.
2750 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2751 (vn_nary_op_lookup): Likewise.
2752 (vn_nary_op_lookup_stmt): Likewise.
2753 (vn_nary_op_insert_pieces): Likewise.
2754 (vn_nary_op_insert): Likewise.
2755 (vn_nary_op_insert_stmt): Likewise.
2756 (copy_nary): Likewise.
2757 (set_value_id_for_result): New function.
2758 (set_hashtable_value_ids): Call it.
2760 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2762 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2763 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2765 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2767 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2768 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2770 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2773 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2774 debug isnsn. Skip them when searching for cc0 setter.
2775 (set_live_p): Skip debug insns when searching for cc0 user.
2777 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2783 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2784 type of MEM_REFs to INTEGER_CSTs.
2786 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2788 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2789 m68hc11_print_operand_address.
2791 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2793 * builtins.c (rewrite_call_expr): Move code to...
2794 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2795 (rewrite_call_expr_array): New function.
2796 (fold_builtin_sprintf_chk_1): New function.
2797 (fold_builtin_sprintf_chk): Call it.
2798 (gimple_fold_builtin_sprintf_chk): Likewise.
2799 (fold_builtin_snprintf_chk_1): New function.
2800 (fold_builtin_snprintf_chk): Call it.
2801 (gimple_fold_builtin_snprintf_chk): Likewise.
2802 (gimple_rewrite_call_expr): Delete.
2804 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2806 * config.host: Update copyright year.
2808 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2810 * config.host (host_lto_plugin_soname): New shell variable.
2811 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
2812 * config.in: Regenerate.
2813 * configure: Regenerate.
2814 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
2815 LTO plugin shared library.
2817 2010-10-07 Richard Henderson <rth@redhat.com>
2819 * target.h (enum unwind_info_type): Move ...
2820 * coretypes.h: ... here.
2822 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
2824 * doc/objc.texi (Fast enumeration protocol): Mention that
2825 'unsigned int' can also be used instead of 'unsigned long' in
2826 countByEnumeratingWithState:objects:count:.
2828 2010-10-07 Martin Jambor <mjambor@suse.cz>
2830 * tree-sra.c (struct access): New field grp_assignment_write.
2831 (dump_access): Dump grp_assignment_write.
2832 (build_accesses_from_assign): Set grp_assignment_write.
2833 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
2834 (mark_read_status): Renamed to mark_rw_status, individual values
2836 (analyze_access_subtree): Changed type of mark_write to
2837 mark_read_status. Fixed propagating of mark_read and
2838 mark_write. Changed benefit estimate. Updated comment.
2840 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2843 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
2844 check for vectype_out returned by get_vectype_for_scalar_type().
2846 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2849 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
2850 constraint, add register specifier in instruction template.
2851 (neon_vec_pack_trunc_<mode>): Likewise.
2852 (neon_vec_<US>mult_<mode>): Add register specifier to
2853 instruction template.
2855 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2857 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
2859 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
2860 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
2861 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
2862 (cygwin2.o): Likewise.
2863 * config/i386/cygwin1.c: Delete file.
2864 * config/i386/cygwin2.c: Likewise.
2865 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
2866 make all {%!mno-cygwin} ones unconditional.
2867 (STARTFILE_SPEC): Likewise.
2868 (REAL_LIBGCC_SPEC): Likewise.
2869 (LIB_SPEC): Likewise.
2870 (CXX_WRAP_SPEC): Likewise.
2871 (LINK_SPEC): Likewise.
2872 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
2873 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
2874 (cygwin_gplusplus_include_dir): Delete now-unused array.
2875 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
2876 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
2877 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
2878 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
2879 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
2880 (cygwin_local_include_dir): Delete now-unused array.
2881 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
2882 (cygwin_cross_include_dir): Delete now-unused array.
2883 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
2884 (cygwin_tool_include_dir): Delete now-unused array.
2885 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
2886 (cygwin_standard_include_dir): Delete now-unused array.
2887 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
2888 (GEN_CVT_ARRAY): Delete now-unused macro definition.
2889 (cvt_to_mingw): Delete now-unused array.
2890 (mingw_scan): Remove prototype of deleted function.
2891 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
2892 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
2893 * doc/invoke.texi (-mcygwin): Don't document removed option.
2894 (-mno-cygwin): Likewise.
2896 2010-10-07 Richard Guenther <rguenther@suse.de>
2898 * machmode.h (mode_for_vector): Declare.
2899 * stor-layout.c (mode_for_vector): New function, split out from ...
2900 (layout_type): ... here.
2901 * tree-vectorizer.h (current_vector_size): Declare.
2902 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
2903 mask vector type is available.
2904 (get_vectype_for_scalar_type): Rename to ...
2905 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
2907 (get_vectype_for_scalar_type): New wrapper around
2908 get_vectype_for_scalar_type_and_size using current_vector_size.
2909 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
2910 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
2911 of vect_analyze_loop here.
2912 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
2913 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
2915 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
2916 V8SF to V8SI conversion builtin.
2918 2010-10-07 Richard Guenther <rguenther@suse.de>
2920 * target.def (autovectorize_vector_sizes): New target hook.
2921 * targhooks.c (default_autovectorize_vector_sizes): New function.
2922 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2923 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2925 * doc/tm.texi: Update.
2926 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2927 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2929 2010-10-07 Richard Guenther <rguenther@suse.de>
2931 * target.def (units_per_simd_word): Rename to ...
2932 (preferred_simd_mode): ... this. Return mode instead of size.
2933 * targhooks.c (default_units_per_simd_word): Rename to ...
2934 (default_preferred_simd_mode): ... this. Return word_mode.
2935 * targhooks.h (default_preferred_simd_mode): Declare.
2936 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2937 (arm_preferred_simd_mode): ... this. Re-implement.
2938 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2939 (ix86_preferred_simd_mode): ... this. Re-implement.
2940 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2941 (sparc_preferred_simd_mode): ... this. Re-implement.
2942 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2943 (mips_preferred_simd_mode): ... this. Re-implement.
2944 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2945 (rs6000_preferred_simd_mode): ... this. Re-implement.
2946 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2947 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2948 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2949 * doc/tm.texi: Update.
2951 2010-10-07 Richard Guenther <rguenther@suse.de>
2954 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2957 2010-10-07 Alan Modra <amodra@gmail.com>
2959 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2960 rather than sign extension by hand.
2962 2010-10-07 Jan Hubicka <jh@suse.cz>
2965 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2967 2010-10-07 Richard Guenther <rguenther@suse.de>
2970 * configure.ac: Fix typo.
2971 * configure: Regenerated.
2973 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2975 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2976 define_builtin_std where it's unnecessary.
2977 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2979 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2981 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2982 * doc/tm.texi.in: Regenerate.
2983 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2984 * targhooks.c (default_class_likely_spilled_p): Don't use the
2985 CLASS_LIKELY_SPILLED_P macro.
2987 * config/arm/arm.md: Update comment.
2989 2010-10-06 Jan Hubicka <jh@suse.cz>
2991 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2993 (cgraph_externally_visible_p): We can not bring local comdats that
2994 are known to linker; fix handling of internal visibility.
2995 (function_and_variable_visibility): Likewise.
2997 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2999 PR rtl-optimization/45394
3000 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3001 (struct rtx_subst_pair): Remove AFTER field.
3002 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3003 (propagate_for_debug): Remove MOVE parameter and adjust.
3004 (try_combine): In the special case where I2 is a PARALLEL, combine only
3005 destinations of SETs and set I2SRC to the I2 source.
3006 Adjust calls to propagate_for_debug throughout.
3007 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3010 2010-10-06 Olivier Hainque <hainque@adacore.com>
3012 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3013 switch on insn codes as sequence of ifs.
3015 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3017 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3018 be UI_NONE for picochip.
3019 (picochip_option_override): Do not disable exception flags.
3020 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3023 2010-10-06 Richard Guenther <rguenther@suse.de>
3025 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3027 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3029 Implemented fast enumeration for Objective-C.
3030 * c-parser.c (objc_could_be_foreach_context): New.
3031 (c_lex_one_token): Recognize RID_IN keyword in a potential
3032 Objective-C foreach context.
3033 (c_parser_declaration_or_fndef): Added parameter. Accept
3034 Objective-C RID_IN keyword as terminating a declaration; in that
3035 case, return the declaration in the new parameter.
3036 (c_parser_extenral_declaration): Updated calls to
3037 c_parser_declaration_or_fndef.
3038 (c_parser_declaration_or_fndef): Same change.
3039 (c_parser_compound_statement_nostart): Same change.
3040 (c_parser_label): Same change.
3041 (c_parser_objc_methodprotolist): Same change.
3042 (c_parser_omp_for_loop): Same change.
3043 (c_parser_for_statement): Detect and parse Objective-C foreach
3045 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3046 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3047 fast enumeration parsing code to turn off the c99 error but still
3048 perform checks on the loop declarations.
3049 * c-tree.h (check_for_loop_decls): Updated declaration.
3050 * doc/objc.texi: Document fast enumeration.
3052 2010-10-06 Nick Clifton <nickc@redhat.com>
3054 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3055 (MDR_REGNUM): Define.
3056 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3057 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3058 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3059 (REGISTER_NAMES): Add MDR.
3060 (DWARF2_DEBUGGING_INFO): Define to 1.
3061 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3062 (F): New function. Sets RTX_FRAME_RELATED_P.
3063 (mn10300_gen_multiple_store): Use F.
3064 (expand_prologue): Use F. Use gen_movsf() to push floating
3066 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3067 (mn10300_option_override): Disable combine stack adjust pass.
3069 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3072 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3073 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3075 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3077 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3078 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3079 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3080 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3081 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3082 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3083 BUILT_IN_TOUPPER): Mark as leaf.
3086 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3087 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3088 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3089 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3090 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3091 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3092 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3094 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3096 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3097 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3098 (m68hc11_class_likely_spilled_p): New function.
3100 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3102 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3104 2010-10-05 Jan Hubicka <jh@suse.cz>
3106 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3108 * opts.c (decode_options): Handle lto partitions.
3109 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3110 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3112 2010-10-05 Jan Hubicka <jh@suse.cz>
3114 * cgraphunit.c (assemble_function): Output thunks and aliases before
3115 the function itself.
3117 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3119 * config/picochip/picochip.c (picochip_option_override): Disable
3120 exception flags for picochip.
3122 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3124 * opts-common.c (handle_option, handle_generated_option,
3125 read_cmdline_option, set_option): Add diagnostic_context
3126 parameter. Update calls among these functions.
3127 (set_option): Don't use global_dc.
3128 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3129 (decode_options): Pass global_dc to enable_warning_as_error.
3130 (common_handle_option): Pass global_dc to enable_warning_as_error.
3131 (enable_warning_as_error): Add diagnostic_context parameter.
3132 Document parameters. Don't use global_dc. Pass
3133 diagnostic_context parameter to handle_generated_option.
3134 * opts.h (set_option, handle_option, handle_generated_option,
3135 read_cmdline_option, enable_warning_as_error): Add
3136 diagnostic_context parameter.
3137 * Makefile.in (lto-opts.o): Update dependencies.
3138 * coretypes.h (struct diagnostic_context, diagnostic_context):
3140 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3141 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3142 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3143 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3144 using diagnostic_context typedef.
3145 * langhooks.c (lhd_initialize_diagnostics): Declare using
3146 diagnostic_context typedef.
3147 * langhooks.h (struct diagnostic_context): Don't declare here.
3148 (initialize_diagnostics, print_error_function): Declare using
3149 diagnostic_context typedef.
3150 * lto-opts.c: Include diagnostic.h.
3151 (lto_reissue_options): Pass global_dc to set_option. Pass
3152 DK_UNSPECIFIED not 0.
3153 * plugin.c (plugins_internal_error_function): Declare using
3154 diagnostic_context typedef.
3155 * plugin.h (struct diagnostic_context): Don't declare here.
3156 (plugins_internal_error_function): Declare using
3157 diagnostic_context typedef.
3159 2010-10-05 Olivier Hainque <hainque@adacore.com>
3160 Nicolas Roche <roche@adacore.com>
3162 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3163 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3165 2010-10-05 Ira Rosen <irar@il.ibm.com>
3167 PR tree-optimization/45752
3168 * tree-vect-slp.c (vect_get_mask_element): Remove static
3169 variables, make them function arguments.
3170 (vect_transform_slp_perm_load): Pass new arguments to
3171 vect_get_mask_element.
3173 2010-10-05 Richard Guenther <rguenther@suse.de>
3175 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3176 (gimple_mod_pow2): Likewise.
3177 (gimple_mod_subtract): Likewise.
3178 (gimple_ic): Likewise.
3179 (gimple_stringop_fixed_value): Likewise.
3180 * tree-profile.c (tree_init_edge_profiler): Mark profile
3181 functions nothrow and leaf.
3182 (add_abnormal_goto_call_edges): Remove.
3183 (tree_gen_edge_profiler): Work on SSA form.
3184 (tree_gen_ic_profiler): Likewise. Simplify.
3185 (do_tree_profiling): Update SSA form.
3186 (pass_tree_profile): Remove.
3187 (do_tree_profiling): Likewise.
3188 (gate_tree_profile_ipa): New function.
3189 (pass_ipa_tree_profile): New.
3190 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3191 state of instrumented functions.
3192 * passes.c (init_optimization_passes): Remove early non-SSA
3193 inlining. Move profiling after early optimizations.
3194 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3195 (pass_ipa_early_inline): Likewise.
3196 * tree-pass.h (pass_ipa_early_inline): Remove.
3197 (pass_tree_profile): Likewise.
3198 (pass_ipa_tree_profile): Declare.
3200 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3201 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3203 * gcc/config/s390/s390.c (z196_cost): New.
3204 (s390_handle_arch_option): Add -march=z196.
3205 (s390_option_override): Use the new cost function and use the z10
3206 defaults also for z196.
3207 (legitimate_reload_constant_p): Adjust comment.
3208 (legitimate_reload_fp_constant_p): New function.
3209 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3210 (preferred_la_operand_p): Avoid la with index on z196.
3211 (s390_adjust_priority): Trigger also for z196.
3212 (s390_issue_rate): Issue rate for z196 is 3.
3213 (s390_z10_fix_long_loop_prediction): Rename to ...
3214 (s390_fix_long_loop_prediction): ... this.
3215 (s390_reorg): Apply the z10 adjustments also for z196.
3216 (s390_loop_unroll_adjust): Do this also for z196.
3217 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3218 (enum processor_flags): Add PF_Z196.
3219 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3220 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3221 * gcc/config.gcc: Enable z196 for --with-arch.
3222 * gcc/config/s390/2817.md: New file.
3223 * gcc/config/s390/2084.md: New type for multiply and add.
3224 * gcc/config/s390/2097.md: Likewise.
3225 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3226 (UNSPECV_ATOMIC_OP): New constants.
3227 (fmadddf, fmaddsf): New values for type attribute.
3228 (z196prop): New insn attribute.
3229 (cpu, cpu_facility): Add z196.
3230 (ATOMIC_Z196): New code iterator.
3231 (noxa): New code attribute.
3232 (gk): New mode attribute.
3233 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3234 Support load zero for fp constants.
3235 (fixuns_truncdddi2, fixuns_trunctddi2)
3236 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3238 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3239 (popcounthi2, popcountqi2): New expander.
3240 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3241 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3242 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3244 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3245 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3246 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3247 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3248 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3249 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3250 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3251 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3252 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3253 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3254 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3255 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3256 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3257 Support new z196 instructions.
3259 2010-10-05 Richard Guenther <rguenther@suse.de>
3262 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3263 case where gimplification optimizes away the stmt.
3265 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3268 * var-tracking.c (strip_pointer_flags): New function.
3269 (emit_note_insn_var_location): If rtx_equal_p check failed,
3270 retry on locations simplified with simplify_replace_fn_rtx
3271 and strip_pointer_flags as its callback.
3273 2010-10-04 Jan Hubicka <jh@suse.cz>
3275 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3276 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3277 value; handle comdats too.
3278 (canonicalize_constructor_val): Use it; handle function_decls
3280 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3281 * gimple.c (get_base_address): Accept all kinds of decls.
3283 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3285 * flags.h (g_switch_value, g_switch_set): Remove.
3286 * opts.c (g_switch_value, g_switch_set): Remove.
3287 * config/g.opt (G): Add Var(g_switch_value).
3288 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3289 (alpha_option_override): Check global_options_set.x_g_switch_value
3290 instead of g_switch_set.
3291 (alpha_in_small_data_p): Remove cast in comparison with
3293 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3294 g_switch_value to unsigned HOST_WIDE_INT.
3295 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3296 with g_switch_value.
3297 (frv_handle_option): Don't handle -G here.
3298 (frv_option_override): Check global_options_set.x_g_switch_value
3299 instead of g_switch_set. Don't modify g_switch_set.
3300 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3301 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3302 g_switch_value to unsigned HOST_WIDE_INT.
3303 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3304 (ia64_option_override): Check global_options_set.x_g_switch_value
3305 instead of g_switch_set.
3306 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3308 (lm32_in_small_data_p): Remove cast in comparison with
3310 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3311 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3313 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3314 (m32r_init): Check global_options_set.x_g_switch_value instead of
3316 (m32r_in_small_data_p): Remove cast in comparison with
3318 (m32r_file_start): Format g_switch_value with %d.
3319 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3320 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3321 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3323 (microblaze_option_override): Check
3324 global_options_set.x_g_switch_value instead of g_switch_set.
3325 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3326 (mips_option_override): Check global_options_set.x_g_switch_value
3327 instead of g_switch_set.
3328 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3329 (rs6000_file_start): Format g_switch_value with %d.
3330 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3331 comparisons with g_switch_value.
3332 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3333 global_options_set.x_g_switch_value instead of g_switch_set.
3334 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3335 global_options_set.x_g_switch_value instead of g_switch_set.
3336 * config/score/score.c (score_handle_option): Don't handle -G here.
3337 * config/score/score3.c (score3_option_override): Check
3338 global_options_set.x_g_switch_value instead of g_switch_set.
3339 * config/score/score7.c (score7_option_override): Check
3340 global_options_set.x_g_switch_value instead of g_switch_set.
3342 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3344 * common.opt (fira-coalesce): Remove.
3346 * doc/invoke.texi (flag_ira_coalesce): Remove.
3348 * ira-color.c (allocno_coalesced_p): Move before
3349 copy_freq_compare_func.
3350 processed_coalesced_allocno_bitmap): Ditto.
3351 (update_conflict_hard_regno_costs): Don't use
3352 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3353 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3354 (assign_hard_reg): Assume no coalesced allocnos.
3355 (get_coalesced_allocnos_attributes): Remove.
3356 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3357 (push_allocno_to_stack): Ditto.
3358 (remove_allocno_from_bucket_and_push): Use
3359 ira_print_expanded_allocno instead of print_coalesced_allocno.
3360 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3361 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3362 all_conflicting_hard_regs.
3363 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3364 (setup_allocno_left_conflicts_size): Ditto.
3365 (put_allocno_into_bucket): Ditto.
3366 (copy_freq_compare_func): Remove.
3367 (copy_freq_compare_func, merge_allocnos): Move before
3368 coalesced_pseudo_reg_freq_compare.
3369 coalesced_allocno_conflict_p): Ditto.
3370 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3371 parameter. Assume it true.
3372 (color_allocnos): Assume uncoalesced allocnos. Use
3373 ira_print_expanded_allocno instead of print_coalesced_allocno.
3374 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3377 * ira.c: Remove comment about coalescing.
3379 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3381 * config/mips/mips.h (target_flags_explicit): Declare for
3384 2010-10-04 Andi Kleen <ak@linux.intel.com>
3386 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3387 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3389 2010-10-04 Matthias Klose <doko@ubuntu.com>
3391 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3392 multilib osdirname if it exists.
3393 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3395 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3398 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3399 arg0's type or its unsigned counterpart as utype. Convert
3400 arg1 to utype unconditionally.
3402 2010-10-04 Julian Brown <julian@codesourcery.com>
3404 * expr.c (expand_assignment): Add assertion to prevent emitting
3405 null rtx for movmisalign pattern.
3406 (expand_expr_real_1): Likewise.
3407 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3408 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3409 (arm_vector_alignment_reachable): New.
3410 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3411 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3412 (arm_print_operand): Include alignment qualifier in %A.
3413 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3414 (movmisalign<mode>): New expander.
3415 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3418 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3420 * optc-gen.awk: Define global_options_set. Don't define
3421 target_flags_explicit.
3422 * opth-gen.awk: Declare global_options_set. Define
3423 target_flags_explicit as macro.
3424 * opts-common.c (handle_option): Take opts_set and generated_p
3426 (handle_generated_option, read_cmdline_option, set_option): Take
3428 (set_option): Use opts_set instead of hardcoding target_flags and
3429 target_flags_explicit.
3430 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3431 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3432 flag_value_profile_transformations_set, flag_peel_loops_set,
3433 flag_branch_probabilities_set, flag_inline_functions_set,
3434 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3435 flag_predictive_commoning_set, flag_unswitch_loops_set,
3436 flag_gcse_after_reload_set): Remove.
3437 (common_handle_option, lang_handle_option, target_handle_option):
3438 Take opts_set parameter. Assert that it is &global_options_set.
3439 (common_handle_option): Don't set _set variables. Check opts_set
3440 instead of such variables.
3441 (enable_warning_as_error): Pass &global_options_set to
3442 handle_generated_option.
3443 * opts.h (cl_option_handler_func.handler, set_option,
3444 handle_option, handle_generated_option, read_cmdline_option): Add
3445 opts_set parameters.
3446 (handle_option): Add generated_p parameter.
3447 * config/i386/i386.c (ix86_function_specific_save,
3448 ix86_function_specific_restore): Updat for renaming of
3449 target_flags_explicit field.
3450 * config/i386/i386.opt (target_flags_explicit): Rename to
3451 ix86_target_flags_explicit.
3452 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3453 global_options_set.x_flag_selective_scheduling and
3454 global_options_set.x_flag_selective_scheduling2, not
3455 sel_sched_switch_set.
3456 * flags.h (sel_sched_switch_set,
3457 flag_speculative_prefetching_set): Remove.
3458 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3459 that it is &global_options_set.
3460 (process_command): Pass &global_options_set to read_cmdline_option.
3461 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3463 * toplev.c (target_flags_explicit): Remove.
3465 2010-10-04 Jan Hubicka <jh@suse.cz>
3468 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3469 use get_ref_base_and_offset to handle references.
3470 (fold_const_aggregate_ref): Update.
3472 2010-10-04 Martin Jambor <mjambor@suse.cz>
3474 PR tree-optimization/45572
3475 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3476 ipa_check_create_node_params.
3477 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3479 2010-10-04 Yao Qi <yao@codesourcery.com>
3481 * doc/passes.texi: Clean up.
3483 2010-10-03 Ian Lance Taylor <iant@google.com>
3485 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3486 referring to a field using a typedef name.
3487 (find_anonymous_field_with_type): New static function.
3488 (convert_to_anonymous_field): New static function.
3489 (convert_for_assignment): If -fplan9-extensions, permit converting
3490 pointer to struct to pointer to anonymous field.
3491 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3492 (is_duplicate_field): New static function.
3493 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3494 typedef names duplicating field names.
3495 (detect_field_duplicates): Likewise.
3496 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3497 (C Dialect Options): Document -fplan9-extensions.
3498 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3500 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3502 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3504 (vect_create_data_ref_ptr): Likewise.
3505 * tree-vect-stmts.c (vectorizable_store): Likewise.
3506 (perm_mask_for_reverse): Likewise.
3507 (reverse_vec_elements): Likewise.
3508 (vectorizable_load): Likewise.
3510 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3512 * cppbuiltin.c: New file.
3513 * cppbuiltin.h: New file.
3514 * Makefile.in: Take into account cppbuiltin.{h,c}.
3516 2010-10-03 Andi Kleen <ak@linux.intel.com>
3518 * lto-cgraph.c (input_cgraph): Check for missing sections.
3520 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3522 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3523 to nonimmediate_operand. Force operand 2 to register when allowed.
3524 (*<shiftrt_insn><mode>3_mask): Ditto.
3525 (*<rotate_insn><mode>3_mask): Ditto.
3527 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3529 PR tree-optimization/45720
3530 PR tree-optimization/45764
3531 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3532 Don't accept backwards consecutive accesses.
3533 (vect_create_data_ref_ptr): Disallow negative steps.
3535 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3536 (perm_mask_for_reverse): Removed.
3537 (reverse_vec_elements): Likewise.
3538 (vectorizable_load): Don't handle negative steps.
3540 2010-10-02 Jan Hubicka <jh@suse.cz>
3542 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3543 call destination is known.
3545 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3548 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3551 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3553 * doc/install.texi (Configuration): Document build_configargs,
3554 host_configargs, target_configargs.
3556 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3558 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3559 (*<shiftrt_insn><mode>3_mask): Ditto.
3560 (*<rotate_insn><mode>3_mask): Ditto.
3562 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3564 PR tree-optimization/44716
3565 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3566 (HOT_TEXT_SECTION_NAME): Define.
3568 2010-10-01 Nick Clifton <nickc@redhat.com>
3570 * common.opt: Add -fcombine-stack-adjustments.
3571 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3572 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3573 flag_combine_stack_adjustments.
3574 * doc/invoke.texi: Document the new option.
3576 2010-10-01 Richard Guenther <rguenther@suse.de>
3578 PR tree-optimization/45854
3579 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3581 2010-10-01 Anthony Green <green@moxielogic.com>
3583 * config.gcc: Fix moxie-*-rtems* configuration.
3585 2010-10-01 Richard Guenther <rguenther@suse.de>
3587 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3588 (gen_decl_die): Likewise.
3590 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3592 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3593 to the function code for SPU MD builtins.
3594 (spu_expand_builtin): Update.
3595 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3597 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3599 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3600 sjlj_except_unwind_info.
3602 2010-10-01 Tristan Gingold <gingold@adacore.com>
3604 * configure.ac: Define the nop insn for avr*-*-*
3605 * configure: Regenerate.
3607 2010-10-01 Alan Modra <amodra@gmail.com>
3610 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3611 extend toc_restore_insn.
3613 2010-09-30 Richard Guenther <rguenther@suse.de>
3615 PR tree-optimization/43959
3616 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3619 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3621 * config/sh/sh.c (sh_expand_prologue): Set
3622 current_function_static_stack_size.
3624 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3626 * configure.ac: Check for Solaris 8 ld with .hidden support.
3627 * configure: Regenerate.
3629 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3632 * graphite.c (graphite_initialize): Call scev_reset.
3634 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3636 * sese.h (scev_analyzable_p): Return false for real or floating
3637 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3639 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3641 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3643 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3645 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3646 Do not allocate ub_expr, it is passed in initialized.
3648 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3650 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3651 (build_cloog_prog): Dump CLooG input file when
3652 flag_graphite_dump_cloog is set. This is disabled on trunk.
3653 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3655 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3657 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3658 verify_dominators for CDI_POST_DOMINATORS.
3659 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3660 (recompute_all_dominators): Remove call to free_dominance_info
3661 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3662 for CDI_POST_DOMINATORS.
3664 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3666 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3667 over pbb_dim_iter_domain.
3669 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3671 * graphite-flattening.c: Fix comments.
3673 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3675 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3676 (graphite-flattening.o): New rule.
3677 * common.opt (floop-flatten): New flag.
3678 * doc/invoke.texi (-floop-flatten): Documented.
3679 * graphite-flattening.c: New.
3680 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
3681 * graphite-poly.h (flatten_all_loops): Declared.
3682 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
3683 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
3684 is set, also set flag_graphite.
3686 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3688 * graphite-poly.c (cloog_checksum): New.
3689 * graphite-poly.h (cloog_checksum): Declared.
3691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3693 * graphite-poly.c (pbb_number_of_iterations): Removed.
3694 (pbb_number_of_iterations_at_time): Correctly compute the number
3695 of iterations in the transformed loop.
3696 * graphite-poly.h (pbb_number_of_iterations): Removed.
3698 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3700 * graphite-poly.h (lst_update_scattering_seq): Removed.
3701 (lst_update_scattering): Correctly handle outermost loop dewey
3704 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3706 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3707 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3708 * graphite-poly.h (lst_niter_for_loop): New.
3710 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3712 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3713 transform read from disk is not legal. Call fatal_error instead.
3715 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3717 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3718 (print_scop_header): Removed. Inlined in the only call place...
3719 (print_scop): ... here.
3721 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3723 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3725 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3727 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3729 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3731 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3732 (dot_deps_stmt): Same.
3733 * graphite-poly.c (dot_lst): Same.
3735 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3737 * graphite-blocking.c (scop_do_strip_mine): Do not call
3738 graphite_legal_transform.
3739 (scop_do_block): Same.
3741 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3743 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3748 * tree-scalar-evolution.c (instantiate_array_ref): New.
3749 (instantiate_scev_r): Also handle ARRAY_REFs.
3751 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3753 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3754 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3755 RESULT_DECL, and FIELD_DECL. Return false for an
3756 SSA_NAME_IS_DEFAULT_DEF.
3757 (compute_scalar_evolution_in_loop): Do not further analyze the
3758 scalar evolution when no_evolution_in_loop_p returns true.
3760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3762 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3763 whether CHREC_LEFT is invariant. A function is affine when
3764 CHREC_RIGHT is invariant.
3766 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3768 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3770 (rewrite_degenerate_phi): Same.
3771 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3773 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3775 * graphite-scop-detection.c (graphite_can_represent_scev,
3776 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3777 graphite_can_represent_loop): Remove outermost_loop.
3779 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3782 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3783 handle GIMPLE_CALLs with no LHS.
3785 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3787 * graphite-poly.c (init_graphite_out_file): New.
3788 (init_graphite_in_file): New.
3789 (apply_poly_transforms): Updated to enable reading and writing of
3790 multiple scop files.
3792 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3794 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3797 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3799 * graphite-clast-to-gimple.c (precision_for_value): Adjust
3800 computation of precision by 1.
3802 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3804 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
3805 (openscop_read_polyhedron_matrix): New.
3806 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
3807 (openscop_read_N_int): Same.
3808 * graphite-poly.c (openscop_read_N_int): New.
3809 (openscop_read_one_int): New.
3810 (openscop_read_N_string): New.
3811 (openscop_read_one_string): New.
3812 (openscop_read_powerset_matrix): New.
3813 (graphite_read_transforms): Remove.
3814 (graphite_read_scatt): New.
3815 (graphite_read_scop_file): New.
3816 (apply_poly_transforms): Updated to call graphite_read_scop_file.
3818 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3820 * graphite-poly.c: Change include order.
3822 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3824 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
3825 (cloog_matrix_nrows): New.
3827 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3829 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
3831 * graphite-poly.c (openscop_print_scattering_function_1): Same.
3832 (print_scattering_function_1): Same.
3833 (openscop_print_pbb_domain): Same.
3834 (openscop_print_scop_context): Same.
3835 (print_scop_context): Same.
3837 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3839 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
3840 (openscop_print_pdr_polyhedron): Print pph.
3842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3844 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
3845 priority signed types.
3847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3849 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
3850 the call to lang_hooks.types.type_for_size. Call
3851 build_nonstandard_integer_type.
3853 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3855 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
3856 (openscop_print_polyhedron_matrix): New.
3857 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
3858 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
3859 (openscop_print_pdr_powerset): New.
3860 (openscop_print_powerset_matrix): New.
3861 (openscop_print_scattering_function_1): New.
3862 (print_scattering_function): Add support for scattering names and
3864 (graphite_write_transforms): Remove.
3865 (print_pdr_access_layout): Updated to support OpenScop format.
3867 (openscop_print_pbb_domain): New.
3868 (print_pbb_body): Added a parameter to allow indicating that pbb_body
3870 (print_pbb): Updated to call the new print_pbb_body.
3871 (openscop_print_scop_context): New.
3872 (print_scop_header): New.
3873 (print_scop): Updated to call print_scop_header.
3874 * graphite-poly.h: Document OpenScop format.
3876 2010-09-30 Anatoly Sokolov <aesok@post.ru>
3878 * config/cris/m32c.c (cris_memory_move_cost): New.
3879 (cris_register_move_cost): Make static. Change arguments type from
3880 enum reg_class to reg_class_t.
3881 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3882 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3883 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
3885 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3888 * config/i386/i386.c (ix86_gimplify_va_arg): Use
3889 INTVAL (XEXP (slot, 1)) as prev_size.
3891 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3894 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
3895 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
3897 * config/rs6000/option-defaults.h (toplevel): Change #if
3898 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
3899 global option changes.
3901 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3903 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
3905 PR tree-optimization/31261
3906 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
3907 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
3909 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3912 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
3913 special-casing for generators and turn into ...
3914 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
3915 rule, for better error messages in case of toplevel dependency errors.
3916 (genprog): Add hooks, rename to ...
3917 (genprogerr): ... this, and let genprog also contain check,
3919 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
3920 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
3921 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3923 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3924 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3926 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3927 for GMP, MPFR and MPC.
3929 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3931 * config/sparc/sparc.opt (mimpure-text): Move ...
3932 * config/sol2.opt: ... here. Correct description.
3933 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3934 * doc/invoke.texi (Option Summary, SPARC Options): Move
3935 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3936 (Option Summary, Solaris 2 Options): ... here.
3937 (Submodel Options, Solaris 2 Options): New menu entry.
3938 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3939 (Solaris 2 Options): ... here.
3941 2010-09-30 Michael Eager <eager@eagercon.com>
3943 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3944 (save_volatiles): Describe option for MicroBlaze.
3945 * invoke.texi: Add MicroBlaze Options.
3946 * contrib.texi: Add acknowledgment.
3947 * md.texi: Add MicroBlaze d and z constraints.
3948 * install.texi: Add microblaze-*-elf.
3949 * configure.ac: Add microblaze-*-* to target list.
3950 * configure: Regenerate.
3951 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3952 * config/microblaze/microblaze-protos.h: New.
3953 * config/microblaze/crti.s: New.
3954 * config/microblaze/predicates.md: New.
3955 * config/microblaze/linux.h: New.
3956 * config/microblaze/microblaze.md: New.
3957 * config/microblaze/constraints.md: New.
3958 * config/microblaze/crtn.s: New.
3959 * config/microblaze/microblaze.opt: New.
3960 * config/microblaze/microblaze-c.c: New.
3961 * config/microblaze/t-microblaze: New.
3962 * config/microblaze/microblaze.c: New.
3963 * config/microblaze/microblaze.h: New.
3965 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3967 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3968 parse @optional/@required and set the flags as appropriate.
3970 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3972 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3974 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3976 * opt-functions.awk (static_var): Update comment.
3977 (var_ref): Return offsetof expression or -1, not variable address.
3978 * optc-gen.awk: Generate structure field initializers instead of
3979 static variables. Expect -1 for missing variables instead of null
3980 pointer. Add gcc_options parameters to generated functions.
3981 * opth-gen.awk: Generate structure fields for static variables.
3982 Add gcc_options parameters to generated functions.
3983 * common.opt (optimize, optimize_size): Add variables.
3984 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3985 &global_options to cl_target_option_restore.
3986 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3987 &global_options to cl_optimization_restore, cl_target_option_save
3988 and cl_target_option_restore.
3989 (ix86_set_current_function): Pass &global_options to
3990 cl_target_option_restore.
3991 * config/pdp11/pdp11.h (optimize): Remove.
3992 * config/rs6000/rs6000.h (optimize): Remove.
3993 * config/sh/sh.h (optimize): Remove.
3994 * config/xtensa/xtensa.h (optimize): Remove.
3995 * coretypes.h (struct gcc_options): Declare.
3996 * diagnostic.c (diagnostic_initialize): Initialize
3997 context->option_state.
3998 (diagnostic_report_diagnostic): Pass option_state to
3999 option_enabled hook.
4000 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4002 (diagnostic_context.option_state): New field.
4003 * final.c (final_start_function, final, final_scan_insn): Rename
4004 optimize parameter to optimize_p.
4005 * flags.h (optimize, optimize_size): Remove.
4006 * function.c (invoke_set_current_function_hook): Pass
4007 &global_options to cl_optimization_restore.
4008 * gcc.c (driver_handle_option): Take gcc_options parameter.
4009 Assert that it is &global_options.
4010 (process_command): Pass &global_options to read_cmdline_option.
4011 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4013 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4014 &global_options to set_option.
4015 * opts-common.c (handle_option, handle_generated_option,
4016 read_cmdline_option, set_option): Take explicit gcc_options
4017 parameters. Use option_flag_var.
4018 (option_flag_var): New.
4019 * opts.c (common_handle_option, lang_handle_option,
4020 target_handle_option): Take gcc_options parameter. Assert that it
4022 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4023 (print_filtered_help): Use option_flag_var. Pass &global_options
4025 (common_handle_option): Use option_flag_var.
4026 (option_enabled): Take opts parameter. Use option_flag_var.
4027 (get_option_state): Take gcc_options parameter. Use
4028 option_flag_var. Pass gcc_options parameter to option_enabled.
4029 (enable_warning_as_error): Pass &global_options to
4030 handle_generated_option.
4031 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4032 (cl_option_handler_func.handler): Take gcc_options parameter.
4033 (option_enabled, get_option_state, set_option, handle_option,
4034 handle_generated_option, read_cmdline_option): Take gcc_options
4036 * toplev.c (optimize, optimize_size): Remove.
4037 (print_switch_values): Pass &global_options to option_enabled.
4038 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4039 to get_option_state.
4040 (general_init): Initialize global_dc->option_state.
4041 * tree.c (build_optimization_node): Pass &global_options to
4042 cl_optimization_save.
4043 (build_target_option_node): Pass &global_options to
4044 cl_target_option_save.
4046 2010-09-30 Martin Jambor <mjambor@suse.cz>
4048 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4049 zero sized bit-fields.
4051 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4053 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4054 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4055 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4056 (c_parser_objc_class_declaration): Same change.
4057 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4058 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4059 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4060 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4061 and RID_AT_PUBLIC instead of RID_PUBLIC.
4062 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4063 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4065 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4067 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4068 Add links to current providers of packages for Solaris and IRIX.
4070 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4072 Merge from 'apple/trunk' branch on FSF servers.
4073 * c-parser.c: Applied change originally in c-parse.in.
4075 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4078 * c-decl.c (start_decl): Check for redeclaration of class name.
4079 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4081 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4083 * config/ia64/ia64.c (ia64_builtin_decl): New.
4084 (TARGET_BUILTIN_DECL): Define.
4085 (ia64_builtins): New.
4086 (ia64_init_builtins): Save decls in ia64_builtins.
4088 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4091 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4092 (move2add_use_add3_insn): Likewise.
4093 (reload_cse_move2add): Likewise.
4094 * rtlanal.c (get_full_rtx_cost): New function.
4095 * rtl.h (struct full_rtx_costs): New.
4096 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4097 costs_add_n_insns): New inline functions.
4098 (get_full_rtx_cost): Declare.
4101 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4102 invariants. Check for reg_equiv_invariant.
4103 (reload): Assert that spilled_pseudos is empty when returning.
4105 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4107 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4108 TARGET_64BIT_DEFAULT in #if check.
4110 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4112 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4114 2010-09-29 Mike Stump <mikestump@comcast.net>
4116 * config/darwin.h (flag_mkernel): Remove.
4117 (flag_apple_kext): Likewise.
4119 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4120 Jack Howarth <howarth@bromo.med.uc.edu>
4122 * config/darwin.opt (undefined): Add.
4124 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4127 * configure.ac: Add --enable-indirect-function option.
4128 * config.gcc: Add default_gnu_indirect_function.
4129 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4130 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4131 * varasm.c (do_assemble_alias): Adjust for macro name change.
4132 * configure: Rebuilt.
4133 * doc/install.texi: Document --enable-indirect-function.
4135 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4137 * doc/options.texi (Variable, Var, Init): Update documentation
4138 without reference to VarExists.
4139 (VarExists): Remove.
4140 * common.opt, config/i386/i386.opt, config/linux.opt,
4141 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4142 Don't use VarExists.
4144 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4146 * optc-gen.awk: Generate global_options initializer instead of
4147 individual variables. Add x_ prefix to names of structure members.
4148 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4149 names of structure members.
4150 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4151 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4152 * doc/tm.texi: Regenerate.
4153 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4154 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4155 * c-parser.c (disable_extension_diagnostics,
4156 restore_extension_diagnostics): Update names of cpp_options members.
4157 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4158 * common.opt (fcompare-debug-second): Don't use Var.
4159 * config/alpha/alpha.h (target_flags): Remove.
4160 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4161 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4162 * config/bfin/bfin.h (target_flags): Remove.
4163 * config/cris/cris.h (target_flags): Remove.
4164 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4165 cl_target_option members.
4166 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4167 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4168 ix86_can_inline_p): Update names of cl_target_option members.
4169 * config/i386/i386.h (ix86_isa_flags): Remove.
4170 * config/lm32/lm32.h (target_flags): Remove.
4171 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4172 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4173 flag_omit_frame_pointer.
4174 * config/mep/mep.h (target_flags): Remove.
4175 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4176 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4177 * config/mmix/mmix.h (target_flags): Remove.
4178 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4179 flag_expensive_optimizations): Remove.
4180 * config/s390/s390.h (flag_pic): Remove.
4181 * config/score/score-conv.h (target_flags): Remove.
4182 * config/sh/sh.h (sh_fixed_range_str): Remove.
4183 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4184 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4185 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4186 * diagnostic.c (diagnostic_initialize): Update names of
4187 diagnostic_context members.
4188 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4189 warn_system_headers.
4190 (diagnostic_report_warnings_p): Update for new names.
4191 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4192 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4193 HARD_FRAME_POINTER_IS_ARG_POINTER.
4194 * flags.h (flag_compare_debug): Declare.
4195 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4196 * opts.c (flag_compare_debug): Define.
4197 (common_handle_option): Update names of diagnostic_context
4198 members. Handle -fcompare-debug-second.
4199 (fast_math_flags_struct_set_p): Update names of cl_optimization
4201 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4202 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4203 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4204 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4205 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4206 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4207 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4208 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4209 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4211 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4213 * config/picochip/picochip.c (picochip_output_internal_label):
4214 This function can now be called for debug CFI labels, which can come
4215 in the middle of a vliw instruction. Postpone until end of vliw.
4217 2010-09-29 Richard Guenther <rguenther@suse.de>
4219 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4220 (DECL_FILE_SCOPE_P): Use it.
4221 (TYPE_FILE_SCOPE_P): New macro.
4223 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4225 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4226 a CPP_NAME which is a reserved word, clearly separate cases for
4227 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4229 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4231 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4232 token->value with the canonical spelling. Do exactly like C and
4233 C++ and leave it as it is.
4235 2010-09-28 Richard Henderson <rth@redhat.com>
4237 * config/alpha/alpha.c (alpha_builtins): New.
4238 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4239 (alpha_builtin_function): New.
4240 (alpha_add_builtins, alpha_init_builtins): Use it.
4242 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4244 * doc/standards.texi (Standards): Expanded the section on
4245 Objective-C and Objective-C++.
4247 2010-09-28 DJ Delorie <dj@redhat.com>
4250 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4253 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4255 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4256 attributes on methods.
4257 (c_parser_objc_method_definition): Handle attributes.
4258 (c_parser_objc_methodproto): Likewise.
4259 (c_parser_objc_maybe_method_attributes): New.
4260 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4261 missing definition, similar to that in ObjC++.
4263 2010-09-28 Richard Henderson <rth@redhat.com>
4265 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4266 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4267 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4268 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4269 (STACK_CHECK_PROTECT): Likewise.
4270 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4271 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4272 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4273 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4274 (dwarf2out_assembly_start): Likewise.
4275 * except.c (init_eh): Use targetm.except_unwind_info.
4276 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4277 (output_one_function_exception_table): Likewise.
4278 * final.c: Unconditionally include dwarf2out.h.
4279 (final_start_function): Unconditionally call dwarf2out routines.
4280 (final_end_function, final_scan_insn): Likewise.
4281 * function.c (expand_function_end): Use targetm.except_unwind_info.
4282 * opts.c (decode_options): Use targetm.except_unwind_info.
4283 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4284 * target.def (debug_unwind_info, except_unwind_info): New.
4285 * target.h (enum unwind_info_type): New.
4286 * targhooks.c (default_debug_unwind_info): New.
4287 (default_except_unwind_info): New.
4288 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4289 * targhooks.h: Declare them.
4290 * tree-tailcall.c: Include "target.h"
4291 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4292 * Makefile.in (tree-tailcall.o): Update.
4293 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4294 (lhd_gcc_personality): Likewise.
4296 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4297 (TARGET_EXCEPT_UNWIND_INFO): New.
4298 (DWARF2_UNWIND_INFO): Update.
4299 (TARGET_DEBUG_UNWIND_INFO): New.
4300 * doc/tm.texi: Rebuild.
4302 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4303 targetm.except_unwind_info.
4305 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4306 (arm_except_unwind_info): New.
4307 (arm_compute_func_type): Use it.
4308 (arm_expand_prologue, thumb_pushpop): Likewise.
4309 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4310 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4311 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4312 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4313 (DWARF2_UNWIND_INFO): Remove.
4314 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4315 (ARM_EABI_UNWIND_TABLES): Remove.
4317 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4318 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4319 (ia64_except_unwind_info): New.
4320 (ia64_output_function_prologue): Use it.
4321 (ia64_add_bundle_selector_before): Likewise.
4322 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4323 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4324 (TARGET_UNWIND_INFO): Remove.
4326 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4328 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4330 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4331 (c_parser_objc_protocol_definition): Likewise.
4332 (c_parser_external_declaration): Provide dummy attribute arguments.
4333 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4334 (c_parser_objc_class_definition): Handle attributes.
4335 (c_parser_objc_protocol_definition): Likewise.
4337 2010-09-28 Tobias Burnus <burnus@net-b.de>
4341 * toplev.h (save_decoded_options, save_decoded_options_count):
4342 New global variables.
4343 * toplev.c (save_decoded_options, save_decoded_options_count):
4346 2010-09-28 Ian Lance Taylor <iant@google.com>
4348 * config/i386/i386.c (ix86_supports_split_stack): Test
4349 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4351 2010-09-28 Ian Lance Taylor <iant@google.com>
4354 * opts.c (decode_options): Don't test whether the target supports
4355 split stack if flag_split_stack == 0.
4357 2010-09-28 Jan Hubicka <jh@suse.cz>
4359 * builtin-attrs.def (ATTR_LEAF): New attribute.
4360 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4361 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4362 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4363 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4364 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4365 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4366 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4367 * sync-builtins.def: Annotate all builtins by leaf.
4368 * omp-builtins.def: Annotate all builtins by leaf.
4369 * builtins.def: Annotate relevant builtins with leaf attribute.
4370 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4371 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4374 2010-09-28 Jan Hubicka <jh@suse.cz>
4376 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4377 (fold_const_aggregate_ref): Use it.
4378 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4379 into external static.
4381 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4384 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4385 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4386 (ix86_solaris_return_in_memory): Remove.
4387 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4388 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4389 (TARGET_SUBTARGET_DEFAULT): Redefine.
4390 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4391 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4392 (TARGET_SUBTARGET_DEFAULT): Redefine.
4393 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4395 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4397 2010-09-29 Alan Modra <amodra@gmail.com>
4400 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4401 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4402 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4404 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4405 (rs6000_emit_prologue): Don't just create frame save info for r2,
4408 2010-09-28 Richard Henderson <rth@redhat.com>
4410 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4411 when 8 bytes are requested.
4413 2010-09-28 Tristan Gingold <gingold@adacore.com>
4415 * config/avr/avr.c (expand_prologue): Set
4416 current_function_static_stack_size.
4418 2010-09-28 Tristan Gingold <gingold@adacore.com>
4420 * config/alpha/alpha.md: Change the initial condition of the
4423 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4425 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4426 Split from *avx_<maxmin:code><mode>3.
4427 (*avx_<smaxmin:code><mode>3): Ditto.
4428 * config/i386/i386.md (maxmin): Remove code iterator.
4430 2010-09-27 Ian Lance Taylor <iant@google.com>
4432 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4433 requires assembler support for CFI directives.
4435 2010-09-27 Richard Henderson <rth@redhat.com>
4437 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4439 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4441 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4442 that AFTER is not in the range FROM..TO, inclusive.
4444 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4445 Bernd Schmidt <bernds@codesourcery.com>
4447 PR rtl-optimization/45792
4448 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4449 If not all insns are to be merged, for each edge, stash the
4450 next candidate after the to-be-merged insns before doing the
4451 merge, and use them for the retry at the new insertion point.
4452 Handle CC0 targets when retrying.
4454 2010-09-27 Ian Lance Taylor <iant@google.com>
4456 * common.opt (fsplit-stack): New option.
4457 * opts.c (decode_options): Set flag_split_stack to final value.
4458 * target.def (supports_split_stack): New hook.
4459 * gcc.c (STACK_SPLIT_SPEC): Define.
4460 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4461 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4462 (Code Gen Options): Document -fsplit-stack.
4463 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4464 (Function Attributes): Document no_split_stack.
4465 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4466 TARGET_SUPPORTS_SPLIT_STACK.
4467 * doc/tm.texi: Rebuild.
4468 * function.c (thread_prologue_and_epilogue_insns): If
4469 flag_split_stack, add split stack prologue.
4470 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4471 * varasm.c (saw_no_split_stack): New static variable.
4472 (assemble_start_function): Set saw_no_split_stack if the function
4473 has the no_split_stack attribute.
4474 (file_end_indicate_split_stack): New function.
4475 * output.h (file_end_indicate_split_stack): Declare.
4476 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4478 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4480 * config/i386/i386.c (ix86_option_override_internal): Don't set
4481 expand_builtin_va_start to NULL if -fsplit-stack.
4482 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4484 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4485 scratch register set by prologue.
4486 (ix86_code_end): If -fsplit-stack, call
4487 file_end_indicate_split_stack.
4488 (ix86_supports_split_stack): New static function.
4489 (SPLIT_STACK_AVAILABLE): Define.
4490 (split_stack_prologue_scratch_regno): New static function.
4491 (split_stack_fn): New static variable.
4492 (ix86_expand_split_stack_prologue): New function.
4493 (ix86_live_on_entry): New static function.
4494 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4495 (output_pic_addr_const): Likewise.
4496 (i386_asm_output_addr_const_extra): Likewise.
4497 (ix86_expand_call): Change return type to rtx. Return the new
4499 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4500 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4501 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4502 (split_stack_prologue, split_stack_return): New insns.
4503 (split_stack_space_check): New insn.
4504 * config/i386/i386.h (struct machine_function): Add
4505 split_stack_varargs_pointer field.
4506 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4507 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4508 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4509 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4510 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4512 (ix86_expand_call): Update declaration.
4514 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4516 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4517 code. Added byref, which was missing in the list of codes.
4518 Explain that enumeration values are encoded as the integer type
4519 that the compiler uses to store them. Explain and make examples
4520 of how 'const' interacts with pointers, and the complication of
4521 the encoding of 'const char *'.
4522 (Legacy type encoding): New subsection, explaining that GCC emits
4523 incorrect type encodings for the NeXT runtime for compatibility
4525 (@@encode): New subsection, explaining @encode and particularly
4526 that protocol qualifiers are not recognized inside an @encode()
4528 (Method signatures): New subsection, explaining how method
4529 signatures are encoded.
4531 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4533 Merge from 'apple/trunk' branch on FSF servers. Removed small
4534 change in build_conditional_expr that had been added when fixing
4535 PR objc/27377 and which did the same check in a less complete way.
4537 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4540 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4541 looking for objective-c common pointer types.
4543 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4546 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4547 use their ObjC common type.
4549 2010-09-27 Richard Guenther <rguenther@suse.de>
4551 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4553 2010-09-27 Jie Zhang <jie@codesourcery.com>
4555 * print-tree.c (print_node): Print in-constant-pool.
4557 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4560 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4561 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4562 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4564 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4567 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4568 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4569 pro_epilogue_adjust_stack_<mode>_3.
4570 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4571 renamed pro_epilogue_adjust_stack_{si,di}_add.
4572 (ix86_expand_prologue): Use indirect functions. Update for renamed
4573 pro_epilogue_adjust_stack_{si,di}_sub.
4575 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/i386.md (movmsk_df): New insn.
4578 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4579 sequence for TARGET_SSE_MATH.
4581 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4583 * config/mips/mips.c (mips_builtin_decls): Declare.
4584 (mips_init_builtins): Store function declarations in
4586 (mips_builtin_decl): New function.
4587 (TARGET_BUILTIN_DECL): Define.
4589 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4590 Richard Henderson <rth@redhat.com>
4592 * config/i386/cygwin.asm: Include auto-host.h.
4593 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4594 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4595 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4596 alignment code from the 64-bit path. Use gas local labels.
4597 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4598 from _di_2. Remove the useless constant integer argument.
4599 (pro_epilogue_adjust_stack_<mode>_3): New.
4600 (allocate_stack_worker_probe_<mode>): Macroize from
4601 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4602 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4603 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4604 (__chkstk_ms): New function.
4605 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4606 * gcc/config/i386/t-interix: Likewise.
4607 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4608 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4609 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4610 * configure, config.in: Rebuild.
4612 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4614 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4615 statements because of the return slot optimization.
4617 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4619 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4620 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4621 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4622 (class_likely_spilled_p): Rename to...
4623 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4624 type to reg_class_t.
4626 2010-09-24 Jan Hubicka <jh@suse.cz>
4628 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4629 (lto_symtab_resolve_symbols): Set it.
4630 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4631 store resolution field in cgraph/varpool.
4632 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4633 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4634 (cgraph_dump_node): Drop used_from_object_file.
4635 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4636 (cgraph_function_body_availability): Use decl_replaceable_p.
4637 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4638 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4639 cgraph_used_from_object_file_p.
4640 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4641 cgraph_used_from_object_file_p.
4642 (resolution_used_from_other_file_p): New functoin.
4643 (cgraph_used_from_object_file_p): New predicate.
4644 * cgraph.h: Include plugin-api.h
4645 (struct cgraph_local_info): Remove used_from_object_file.
4646 (struct cgraph_node): Add resolution field.
4647 (struct varpool_node): Likewise; remove used_from_object_file;
4648 reove const_value_known.
4649 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4650 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4651 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4652 varpool_used_from_object_file_p): Declare.
4653 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4654 * tree.h (DECL_REPLACEABLE_P): Remove.
4655 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4656 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4657 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4658 input_overwrite_node, input_node, input_varpool_node): Stream
4660 * expr.c (expand_expr_real_1): Use const_value_known_p
4661 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4663 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4664 (function_and_variable_visibility): Set resolution for local vars
4665 and functions; use varpool_used_from_object_file_p.
4666 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4668 (default_binds_local_p_1): Use resolutoin info.
4669 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4670 * varpool.c (varpool_get_node): Constify.
4671 (const_value_known_p): Do not use vnode->const_value_known;
4672 use decl_replaceable_p.
4673 (varpool_finalize_decl): Do not set const_value_known.
4674 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4675 (varpool_extra_name_alias): Return new node.
4676 (varpool_used_from_object_file_p): New function.
4678 2010-09-24 Richard Henderson <rth@redhat.com>
4680 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
4681 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
4682 (do_spill): Use REG_CFA_OFFSET.
4683 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
4685 (ia64_expand_epilogue): Likewise.
4686 (process_set): Split into ...
4687 (process_cfa_adjust_cfa): this,
4688 (process_cfa_register): this,
4689 (process_cfa_offset): and this new function.
4690 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
4691 instead of REG_FRAME_RELATED_EXPR.
4693 2010-09-24 Olivier Hainque <hainque@adacore.com>
4695 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
4697 2010-09-24 Jan Hubicka <jh@suse.cz>
4699 * doc/extend.texi: (attribute leaf): Document.
4700 * tree.c (local_define_builtin): Handle ECF_LEAF.
4701 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4702 * tree.h (ECF_LEAF): New.
4703 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4704 overwrittable and unavailable functions.
4705 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4706 (copy_global_bitmap): Do not copy all_module_statics.
4707 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4708 (propagate): Handle overwritable and unavailable leaf functions;
4709 initialize global info for overwritable and unavailable leaf functions;
4710 do not free all module statics.
4711 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4713 * calls.c (flags_from_decl_or_type): Handle leaf.
4714 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4717 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4719 * gengtype.c: Reindented.
4720 * gengtype.h: Reindented.
4721 * gengtype-parse.c: Reindented.
4723 2010-09-24 Jan Hubicka <jh@suse.cz>
4725 PR tree-optimization/45738
4726 PR tree-optimization/45741
4727 * expr.c (string_constant): Allow CONST_DECL too;
4728 check that DECL_INITIAL is set.
4729 * varpool.c (const_value_known_p): Only look into VAR_DECL
4732 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4734 * common.opt (undef): New.
4736 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4739 * rtl.h (enum global_rtl_index): Add
4740 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4741 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4742 (virtual_preferred_stack_boundary_rtx,
4743 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4744 (LAST_VIRTUAL_REGISTER): Increase by one.
4745 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4746 instead of LAST_VIRTUAL_REGISTER.
4747 * function.c (instantiate_new_reg): Handle
4748 virtual_preferred_stack_boundary_rtx.
4749 * emit-rtl.c (init_virtual_regs): Handle
4750 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4751 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4752 * explow.c (round_push): If crtl->preferred_stack_boundary
4753 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4754 virtual_preferred_stack_boundary_rtx alignment instead of
4755 crtl->preferred_stack_boundary alignment.
4756 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4757 macros. Never decrease crtl->preferred_stack_boundary,
4758 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4759 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4760 stack_pointer_delta in dynamic allocation, even when size
4762 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4764 * print-rtl.c (print_rtx): Handle
4765 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4766 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4767 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4768 * config/frv/frv.c (frv_emit_movsi): Likewise.
4769 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4770 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4774 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4777 * calls.c (expand_call): Make sure that all variable sized
4778 adjustments are multiple of preferred stack boundary after
4781 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4782 Dominique Dhumieres <dominiq@lps.ens.fr>
4785 * gcc/config/darwin-driver.c (darwin_default_min_version):
4786 Adjust size passed to memcpy in two places.
4788 2010-09-24 Richard Guenther <rguenther@suse.de>
4790 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4791 Make sure to not call set_type_context with error_mark_node.
4792 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4794 2010-09-24 Richard Guenther <rguenther@suse.de>
4796 * Makefile.in (OBJS-onestep): Remove.
4797 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4798 (libbackend.a): Remove onestep support.
4799 (libbackend.o): Remove.
4800 * configure.ac (--enable-intermodule): Remove.
4801 * configure: Regenerate.
4803 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
4805 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
4806 reaching the end of a block if it occurs at a DEBUG_INSN.
4808 2010-09-09 Tristan Gingold <gingold@adacore.com>
4811 * config/vms/vms-crt0-64.c: Removed.
4812 * config/vms/vms-crt0.c: Removed.
4813 * config/vms/vms-psxcrt0-64.c: Removed.
4814 * config/vms/vms-psxcrt0.c: Removed.
4815 * config/vms/vms-ucrt0.c: New file.
4816 * config/vms/t-vms64: Removed.
4817 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
4818 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
4819 * config.gcc (alpha-dec-vms): Use t-vms.
4821 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4823 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4824 underfull hbox in DVI output.
4825 (-fobjc-class-cxx-cdtors): Same change.
4826 (-fobjc-exceptions): Tidied up documentation. Explain what the
4827 option does, but moved the (lenghty) description of the exception
4828 syntax into objc.texi.
4829 (-fobjc-gc): Explain that the option is not useful with the GNU
4831 (-fzero-link): Explain that the GNU runtime always works in
4833 * doc/objc.texi: All sections: simplified @node declarations
4834 removing specification of next, previous, up node.
4835 (Objective-C): Updated introduction.
4836 (Garbage Collection): Updated. The bohem-gc library is now
4837 included in gcc itself. Mention that this section only applies to
4838 the GNU Objective-C runtime.
4839 (compatibility_alias): Small tidy up.
4840 (Exceptions): New section mostly containing text previously in the
4841 description of the -fobjc-exception command-line option.
4842 (Synchronization): Same.
4844 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
4846 * config/i386/i386.md (ix86_code_end): Move the initialization of
4847 xops array near the consumer. Use AX_REG and SP_REG instead of
4848 numerical constants.
4850 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4852 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
4853 method [methodname]' for an Objective-C method instead of the less
4854 satisfactory 'too many arguments to function' (with no method name).
4856 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
4858 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
4859 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
4860 (execute_update_addresses_taken): Remove parameter. Execute the
4861 optimization unconditionally.
4862 * passes.c (execute_function_todo): Call execute_update_addresses_taken
4863 unconditionally if TODO_rebuild_alias is set, else only when optimizing
4864 if TODO_update_address_taken is set.
4866 2010-09-23 Anatoly Sokolov <aesok@post.ru>
4868 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4869 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
4870 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4871 (arm_output_addr_const_extra): Make static.
4873 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
4875 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
4876 define as unspec_volatile.
4877 ("nops"): Define as unspec_volatile. Use fputs to write to
4878 asm_out_file directly. Output NOPs on separate lines using while loop.
4879 * config/i386/i386.c (ix86_code_end): Use fputs to write to
4880 asm_out_file directly. Output NOPs on separate lines using while loop.
4882 2010-09-23 Richard Guenther <rguenther@suse.de>
4884 PR tree-optimization/45565
4885 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4886 Make sure to adjust the fndecl before replacing the stmt.
4888 2010-09-23 Richard Guenther <rguenther@suse.de>
4891 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
4892 gimplifying MEM_REF.
4894 2010-09-23 Alan Modra <amodra@gmail.com>
4896 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
4897 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
4899 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
4901 PR rtl-optimization/44374
4902 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
4903 * df-core.c (df_set_bb_dirty): Set it.
4904 * ifcvt.c (find_memory): Remove function.
4905 (dead_or_predicable): Use can_move_insns_across.
4906 * df.h (can_move_insns_across): Declare function.
4907 * cfgcleanup.c (block_was_dirty): New static variable.
4908 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
4909 than df_get_bb_dirty.
4910 (try_head_merge_bb): New static function.
4911 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
4913 * df-problems.c: Include "target.h"
4914 (df_simulate_find_uses): New static function.
4915 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
4916 (find_memory, find_memory_store): New static functions.
4917 (can_move_insns_across): New function.
4918 * Makefile.in (df-problems.o): Update dependencies.
4920 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4923 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4924 is specified and the suffix of the file isn't ".c".
4925 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4927 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4929 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4930 * doc/cppopts.texi: Fix markup of index entry.
4931 * doc/extend.texi (Constructing Calls): Fix markup of
4932 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4933 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4934 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4936 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4938 (C Dialect Options, C++ Dialect Options, Warning Options)
4939 (Debugging Options, Spec Files, Darwin Options)
4940 (i386 and x86-64 Options, MIPS Options)
4941 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4942 index entries, avoid abbreviations, allow URLs to wrap, avoid
4943 long lines, avoid overlong pages from long @itemx lists.
4944 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4945 * doc/standards.texi (Standards): Likewise.
4946 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4948 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4950 * opts-common.c (prune_options): Make static. Work with decoded
4952 (decode_cmdline_options_to_array): Call prune_options. Don't
4953 resize option array here.
4954 * opts.h (prune_options): Remove prototype.
4955 * gcc.c (process_command): Take decoded options; don't call
4956 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4957 (main): Call decode_cmdline_options_to_array here instead of
4958 prune_options. Update call to process_command.
4959 * config/darwin-driver.c: Include opts.h.
4960 (darwin_default_min_version): Work with decoded options. Don't
4961 handle -b or -V here.
4962 * config/darwin.h (darwin_default_min_version): Update prototype.
4963 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4964 darwin_default_min_version.
4965 * config/i386/cygwin.h (mingw_scan): Update prototype.
4966 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4967 * config/i386/cygwin1.c: Include opts.h.
4968 (mingw_scan): Work with decoded options.
4969 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4970 * config/t-darwin (darwin-driver.o): Update dependencies.
4972 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4974 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4975 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4976 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4977 -force-link, -force-link=, -language, -language=,
4978 -library-directory, -library-directory=, -no-canonical-prefixes,
4979 -no-standard-libraries, -no-warnings, -optimize, -output,
4980 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4981 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4982 -print-file-name=, -print-libgcc-file-name,
4983 -print-multi-directory, -print-multi-lib,
4984 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4985 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4986 -profile, -save-temps, -shared, -specs, -specs=, -static,
4987 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4989 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4990 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4992 (cc1_options): Correct specs for passing down --help,
4993 --target-help and --help=*. Add spec for passing down --version.
4994 (struct option_map, option_map, target_option_translations,
4995 translate_options): Remove.
4996 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4997 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4998 OPT_fhelp_ and OPT_ftarget_help.
4999 (process_command): Don't call translate_options. Call
5000 decode_cmdline_options_to_array before checking for
5001 -no-canonical-prefixes using decoded options.
5002 * opts-common.c (tm.h): Update comment on #include.
5003 (find_opt): Allow abbreviations of long options.
5004 (struct option_map, option_map): New.
5005 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5007 (target_option_translations): New.
5008 (decode_cmdline_options_to_array): Handle
5009 TARGET_OPTION_TRANSLATE_TABLE in driver.
5010 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5011 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5013 2010-09-22 Richard Guenther <rguenther@suse.de>
5015 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5016 only if we inlined something. Block compaction and conditional
5017 folding are done by cfg cleanup. Schedule update-address-taken.
5018 (tree_function_versioning): Remove redundant call to number_blocks.
5019 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5020 folding is done by cfg cleanup.
5021 * passes.c (init_optimization_passes): Remove update-address-taken
5022 pass after IPA inlining.
5024 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5026 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5027 to update conditions. Fix reg_mode[] check.
5029 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5031 * config/picochip/picochip.md (movhicc): Use expand to check whether
5032 movhicc is available and split it after reload.
5034 2010-09-22 Richard Guenther <rguenther@suse.de>
5036 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5038 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5039 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5040 (pass_cleanup_cfg): Likewise.
5041 (execute_fixup_cfg): Cleanup.
5042 * tree-pass.h (pass_cleanup_cfg): Remove.
5044 2010-09-22 Martin Jambor <mjambor@suse.cz>
5046 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5047 builtins if it is true.
5048 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5051 2010-09-22 Martin Jambor <mjambor@suse.cz>
5053 * tree-sra.c (struct access): New field grp_no_warning.
5054 (create_access_replacement): Set TREE_NO_WARNING according to
5056 (create_artificial_child_access): Use build_ref_for_model and set
5057 grp_no_warning if build_user_friendly_ref_for_offset fails.
5058 (propagate_subaccesses_across_link): Likewise.
5060 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5063 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5066 2010-09-22 Tristan Gingold <gingold@adacore.com>
5068 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5070 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5072 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5073 * config/i386/i386.c (decide_alg): Update for rename.
5075 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5077 PR rtl-optimization/45739
5078 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5079 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5081 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5083 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5084 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5086 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5087 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5089 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5092 * c-parser.c (c_parser_objc_method_definition): Check the return
5093 value of objc_start_method_definition and if false is returned,
5094 parse the method definition but emit no code.
5096 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5099 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5100 call objc_get_interface_ivars ().
5102 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5105 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5106 static chain-register is used for 64-bit.
5108 2010-09-21 Richard Guenther <rguenther@suse.de>
5110 * dwarf2out.c (is_cu_die): New function.
5111 (add_pubtype): Use it.
5112 (gen_subprogram_die): Likewise.
5113 (gen_struct_or_union_type_die): Likewise.
5114 (dwarf2out_finish): Likewise.
5115 (comp_unit_die): Rename to ...
5116 (single_comp_unit_die): ... this.
5117 (comp_unit_die): New function lazily constructing and
5118 returning single_comp_unit_die.
5119 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5120 base_type_die, subrange_type_die, modified_type_die,
5121 lower_bound_default, add_bound_info, add_prototyped_attribute,
5122 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5123 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5124 force_decl_die, gen_namespace_die, dwarf2out_decl,
5125 dwarf2out_start_source_file, dwarf2out_end_source_file,
5126 prune_unused_types, dwarf2out_finish): Use it.
5127 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5128 the global list of translation-unit decls.
5129 (dwarf2out_init): Do not create single_comp_unit_die here.
5130 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5132 2010-09-21 Richard Guenther <rguenther@suse.de>
5134 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5137 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5139 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5140 (qhs_extenddi_cstr): Likewise.
5141 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5142 them for the source operand.
5144 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5147 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5148 (ix86_split_ashr): Ditto.
5149 (ix86_split_lshr): Ditto.
5151 2010-09-21 Richard Guenther <rguenther@suse.de>
5153 PR tree-optimization/45580
5154 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5156 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5157 virtuals fold the call into a regular indirect one.
5159 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5161 PR rtl-optimization/42775
5162 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5163 scheduling is enabled.
5165 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5167 PR rtl-optimization/45728
5168 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5169 gen_lowpart_common first and if that fails, force_reg first
5170 before calling gen_lowpart.
5173 * cfgexpand.c (expand_one_stack_var_at): Use
5174 crtl->max_used_stack_slot_alignment as max_align, instead
5175 of maximum of that and PREFERRED_STACK_BOUNDARY.
5176 Don't call update_stack_alignment.
5178 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5180 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5181 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5182 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5183 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5184 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5185 (build_nonstandard_integer_type): Likewise.
5186 (build_range_type_1): New function, built from...
5187 (build_range_type): ...this. Call build_range_type_1.
5188 (build_nonshared_range_type): New function.
5189 (build_array_type_1): New function, built from...
5190 (build_array_type: ...this. Call build_array_type_1.
5191 (build_nonshared_array_type): New function.
5192 * tree.h (build_nonshared_range_type): Declare.
5193 (build_nonshared_array_type): Likewise.
5195 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5197 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5198 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5199 (arm_class_likely_spilled_p): New function.
5201 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5203 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5205 (ix86_split_ashl): Ditto.
5206 (ix86_split_ashr): Ditto.
5207 (ix86_split_lshr): Ditto.
5208 (ix86_adjust_counter): Ditto.
5210 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5212 * c-family/c-common.h (constant_string_class): Documented with
5213 comment identical to the one already in c-common.c.
5215 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5217 * dwarf2out.c (any_cfis_emitted): New static variable.
5218 (add_fde_cfi): Set it.
5219 (dwarf2out_frame_debug): Clear it before processing,
5220 if it is set afterwards, flush any queued reg saves.
5223 * dwarf2out.c (add_accessibility_attribute): Assume
5224 DW_ACCESS_private as the default for dwarf_version > 2
5225 and DW_TAG_class_type parent.
5226 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5227 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5229 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5232 * arm.md (arm_movt): Only enable on machines with MOVT.
5234 2010-09-20 Jie Zhang <jie@codesourcery.com>
5236 * config/arm/arm.c (arm_address_offset_is_imm): New.
5237 (arm_early_store_addr_dep): New.
5238 (arm_early_load_addr_dep): New.
5239 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5240 (arm_early_load_addr_dep): Declare.
5241 (arm_address_offset_is_imm): Declare.
5242 * config/arm/cortex-m4.md: New file.
5243 * config/arm/cortex-m4-fpu.md: New file.
5244 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5245 (attr generic_sched): Exclude cortexm4.
5246 (attr generic_vfp): Exclude cortexm4.
5248 2010-09-20 Richard Guenther <rguenther@suse.de>
5251 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5253 2010-09-20 Jan Hubicka <jh@suse.cz>
5255 PR tree-optimize/45605
5256 * cgraph.h (const_value_known_p): Declare.
5257 (varpool_decide_const_value_known): Remove.
5258 * tree-ssa-ccp.c (get_base_constructor): Use it.
5259 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5260 * expr.c (string_constant): Likewise.
5261 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5262 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5263 function_and_variable_visibility): Likewise.
5264 * gimplify.c (gimplify_call_expr): Likewise.
5265 * gimple-fold.c (get_symbol_constant_value): Likewise.
5266 * varpool.c (varpool_decide_const_value_known): Replace by...
5267 (const_value_known_p): ... this one; handle other kinds of DECLs
5268 too and work for automatic vars.
5269 (varpool_finalize_decl): Use const_value_known_p.
5271 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5274 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5276 2010-09-20 Richard Guenther <rguenther@suse.de>
5278 PR tree-optimization/45705
5279 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5281 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5283 PR rtl-optimization/45695
5284 * combine.c (try_combine): When splitting a two set pattern,
5285 make sure the pattern which will be put into i2 doesn't use REGs
5286 or MEMs set by insns in between i2 and i3.
5288 2010-09-19 Jan Hubicka <jh@suse.cz>
5291 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5292 processing same node twice.
5294 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5296 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5297 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5298 (bfin_class_likely_spilled_p): New function
5300 2010-09-19 Ira Rosen <irar@il.ibm.com>
5302 PR tree-optimization/45714
5303 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5304 created in vectorizable_call instead of the original statement in
5307 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/i386-protos.h (split_double_mode): New prototype.
5310 (split_di, split_ti): Remove prototypes.
5311 * config/i386/i386.c (split_double_mode): New function.
5312 (split_di, split_ti): Remove.
5313 (ix86_expand_branch): Use split_double_mode.
5314 (ix86_split_to_parts): Ditto.
5315 (ix86_split_ashl): Ditto.
5316 (ix86_split_ashr): Ditto.
5317 (ix86_split_lshr): Ditto.
5318 (ix86_force_to_memory): Ditto.
5319 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5321 2010-09-18 Jan Hubicka <jh@suse.cz>
5323 PR tree-optimization/45453
5324 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5325 virtual functions are reachable.
5326 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5327 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5328 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5329 when modifying function.
5331 2010-09-18 Jan Hubicka <jh@suse.cz>
5333 PR tree-optimization/45605
5334 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5335 * gimple-fold.c (static_object_in_other_unit_p): New function.
5336 (canonicalize_constructor_val): Use it.
5337 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5339 (gimple_fold_obj_type_ref_known_binfo): Use
5340 static_object_in_other_unit_p.
5342 2010-09-18 Richard Guenther <rguenther@suse.de>
5344 PR tree-optimization/45709
5345 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5346 insertions until after all PHI nodes of the block are processed.
5348 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5350 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5352 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5354 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5356 2010-09-18 Richard Guenther <rguenther@suse.de>
5358 PR tree-optimization/45709
5359 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5361 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5363 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5364 (dot_deps_stmt): Same.
5365 * graphite-poly.c (dot_lst): Same.
5366 * graphite-scop-detection.c (dot_all_scops): Same.
5369 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5372 2009-12-16 Ben Elliston <bje@au.ibm.com>
5374 * tree-data-ref.c (dot_rdg_1): Added back.
5375 (dot_rdg): Same. Added "#if 0" around system call.
5377 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5378 Richard Henderson <rth@redhat.com>
5380 * config/i386/i386.c (initial_ix86_tune_features): Add
5381 X86_TUNE_PAD_SHORT_FUNCTION.
5382 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5383 (ix86_count_insn): New.
5384 (ix86_pad_short_function): Likewise.
5385 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5387 * config/i386/i386.h (ix86_tune_indices): Add
5388 X86_TUNE_PAD_SHORT_FUNCTION.
5389 (TARGET_PAD_SHORT_FUNCTION): New.
5391 * config/i386/i386.md (UNSPEC_NOPS): New.
5394 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5397 * calls.c (expand_call): Make sure that all variable sized
5398 adjustments are multiple of preferred stack boundary after
5401 2010-09-17 DJ Delorie <dj@redhat.com>
5403 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5404 passed an invalid value, print an error instead of ICEing.
5405 (valid_psw_flag): New.
5406 (rx_expand_builtin): Call it for setpsw/clrpsw.
5407 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5409 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5410 (bitclr_in_memory): Likewise.
5411 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5413 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5416 * cfgexpand.c (update_stack_alignment): New.
5417 (get_decl_align_unit): Use it.
5418 (expand_one_stack_var_at): Call update_stack_alignment.
5420 2010-09-17 Richard Guenther <rguenther@suse.de>
5422 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5423 Properly copy the read string.
5425 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5427 * doc/options.texi (Variable): Document.
5428 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5429 generate target_flags declarations explicitly. Don't define
5430 VarExists variables for the driver.
5431 * common.opt (target_flags): New Variable record.
5432 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5433 flag_var_tracking, flag_var_tracking_assignments,
5434 flag_var_tracking_assignments_toggle): Don't mark variables with
5436 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5437 * config/i386/i386.opt (ix86_isa_flags): Define here.
5438 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5439 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5441 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5442 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5443 Only define for generator programs.
5444 * rtlanal.c (target_flags): Remove.
5445 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5446 flag_var_tracking_assignments_toggle): Remove.
5448 2010-09-17 Michael Matz <matz@suse.de>
5450 PR tree-optimization/43432
5451 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5452 Accept backwards consecutive accesses.
5453 (vect_create_data_ref_ptr): If step is negative generate
5455 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5456 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5457 (vectorizable_load): Handle loads with negative steps when easily
5460 2010-09-03 Jan Hubicka <jh@suse.cz>
5462 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5464 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5466 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5467 Adjust comments. Declare.
5468 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5469 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5471 2010-09-17 Richard Guenther <rguenther@suse.de>
5473 * common.opt (combine): Remove.
5474 * gcc.c (default_compilers): Remove specs testing combine.
5475 The C compilers no longer can combine.
5476 (option_map): Remove -combine.
5477 (display_help): Remove -combine.
5478 (driver_handle_option): Remove OPT_combine handling.
5479 (compile_input_file_p): Remove.
5480 (do_spec): Remove code concerning combine.
5482 * doc/invoke.texi: Remove traces of -combine.
5483 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5485 2010-09-17 Richard Guenther <rguenther@suse.de>
5488 * builtins.c (fold_builtin_memory_op): Always properly adjust
5489 alignment of memory accesses.
5491 2010-09-16 Jan Hubicka <jh@suse.cz>
5493 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5496 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5498 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5500 * config/i386/i386.c (predict_jump): Add prototype.
5501 (flag_opts): Add -m8bit-idiv.
5502 (ix86_split_idivmod): New.
5504 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5505 Add 2 splitters for SI/DI mode divide.
5506 (divmod<mode>4_1): New pattern.
5507 (udivmod<mode>4_1): Likewise.
5508 (testdi_ccno_1): Likewise.
5510 * config/i386/i386.opt (m8bit-idiv): New.
5512 * doc/invoke.texi: Document -m8bit-idiv.
5514 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5517 * config/i386/i386.c (min_insn_size): Moved out of the
5518 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5520 2010-09-16 Jan Hubicka <jh@suse.cz>
5522 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5523 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5524 unreachable clones with reachable clones.
5525 * tree-inline.c (copy_bb): Fix sanity checking when producing
5528 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5530 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5531 (TARGET_MEMORY_MOVE_COST): Define.
5532 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5534 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5536 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5537 maybe_tidy_empty_bb.
5540 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5541 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5543 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5545 * target.def (target_option.optimization): New hook.
5546 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5547 TARGET_OPTION_OPTIMIZATION hook.
5548 * doc/tm.texi: Regenerate.
5549 * hooks.c (hook_void_int_int): New.
5550 * hooks.h (hook_void_int_int): Declare.
5551 * opts.c: Don't include tm_p.h.
5552 (decode_options): Use targetm.target_option.optimization instead
5553 of OPTIMIZATION_OPTIONS.
5554 * system.h (OPTIMIZATION_OPTIONS): Poison.
5555 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5556 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5557 (arm_optimization_options): Rename to arm_option_optimization.
5559 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5560 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5561 (cris_option_optimization): New.
5562 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5563 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5564 (crx_option_optimization): New.
5565 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5566 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5567 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5568 (frv_optimization_options): Rename to frv_option_optimization.
5570 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5571 * config/h8300/h8300.c (h8300_option_optimization): New.
5572 (TARGET_OPTION_OPTIMIZATION): Define.
5573 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5574 * config/i386/i386-protos.h (optimization_options): Remove.
5575 * config/i386/i386.c (optimization_options): Rename to
5576 ix86_option_optimization. Make static.
5577 (TARGET_OPTION_OPTIMIZATION): Define.
5578 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5579 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5580 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5581 (ia64_optimization_options): Rename to ia64_option_optimization.
5582 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5583 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5584 commented-out definition.
5585 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5586 instead of OPTIMIZATION_OPTIONS.
5587 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5588 (m32r_option_optimization): New.
5589 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5590 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5592 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5593 (mcore_option_optimization): New.
5594 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5595 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5596 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5597 (mep_optimization_options): Rename to mep_option_optimization.
5598 Make static. Take unused level and size parameters.
5599 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5600 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5601 (mmix_option_optimization): New.
5602 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5603 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5604 (pdp11_option_optimization): New.
5605 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5606 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5607 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5608 (optimization_options): Rename to rs6000_option_optimization.
5610 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5611 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5612 * config/rx/rx.c (rx_set_optimization_options): Rename to
5613 rx_option_optimization. Make static. Take unused level and size
5615 (TARGET_OPTION_OPTIMIZATION): Define.
5616 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5617 * config/s390/s390-protos.h (optimization_options): Remove.
5618 * config/s390/s390.c (optimization_options): Rename to
5619 s390_option_optimization. Make static. Don't mark size parameter
5621 (TARGET_OPTION_OPTIMIZATION): Define.
5622 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5623 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5624 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5625 (sh_optimization_options): Rename to sh_option_optimization. Make
5626 static. Don't mark parameters unused.
5627 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5628 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5629 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5630 (spu_optimization_options): Rename to spu_option_optimization.
5632 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5633 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5634 (v850_option_optimization): New.
5635 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5636 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5637 (xtensa_option_optimization): New.
5638 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5640 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5642 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5643 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5644 * doc/tm.texi: Regenerate.
5645 * system.h (OVERRIDE_OPTIONS): Poison.
5646 * target.def (override): Default to hook_void_void.
5647 * targhooks.c (default_target_option_override): Remove.
5648 * genmodes.c, machmode.def: Update comments mentioning
5650 * config/alpha/alpha-modes.def: Update comment mentioning
5651 alpha_override_options.
5652 * config/alpha/alpha-protos.h (override_options): Remove.
5653 * config/alpha/alpha.c (override_options): Rename to
5654 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5655 (TARGET_OPTION_OVERRIDE): Define.
5656 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5657 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5658 of OVERRIDE_OPTIONS.
5659 * config/arc/arc-protos.h (arc_init): Remove.
5660 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5661 (arc_init): Rename to arc_option_override. Make static.
5662 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5663 (OVERRIDE_OPTIONS): Remove.
5664 * config/arm/arm-protos.h (arm_override_options): Remove.
5665 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5666 (arm_override_options): Rename to arm_option_override. Make
5667 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5668 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5669 * config/arm/arm.md: Update comment referring to arm_override_options.
5670 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5671 instead of OVERRIDE_OPTIONS.
5672 * config/avr/avr-protos.h (avr_override_options): Remove.
5673 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5674 (avr_override_options): Rename to avr_option_override. Make static.
5675 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5676 * config/bfin/bfin-protos.h (override_options): Remove (twice).
5677 * config/bfin/bfin.c (override_options): Rename to
5678 bfin_option_override. Make static.
5679 (TARGET_OPTION_OVERRIDE): Define.
5680 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
5681 * config/cris/cris-protos.h (cris_override_options): Remove.
5682 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
5683 (cris_override_options): Rename to cris_option_override. Make static.
5684 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
5685 * config/frv/frv-protos.h (frv_override_options): Remove.
5686 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
5687 (frv_override_options): Rename to frv_option_override. Make static.
5688 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
5689 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
5690 * config/h8300/h8300.c (h8300_init_once): Rename to
5691 h8300_option_override. Make static.
5692 (TARGET_OPTION_OVERRIDE): Define.
5693 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
5694 * config/i386/i386-protos.h (override_options): Remove.
5695 * config/i386/i386.c (override_options): Rename to
5696 ix86_option_override_internal. Make static. Comments referring
5697 to this function and callers changed.
5698 (ix86_option_override): New.
5699 (TARGET_OPTION_OVERRIDE): Define.
5700 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5701 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5702 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5703 to ia64_override_options.
5704 * config/iq2000/iq2000-protos.h (override_options): Remove.
5705 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5706 (override_options): Rename to iq2000_option_override. Make static.
5707 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5708 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5709 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5710 (lm32_override_options): Rename to lm32_option_override. Make static.
5711 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5712 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5713 (m32r_option_override): New.
5714 (m32r_init): Update comment.
5715 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5716 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5717 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5718 (m68hc11_override_options): Rename to m68hc11_option_override.
5719 Make static. Return void.
5720 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5721 * config/m68k/m68k-protos.h (override_options): Remove.
5722 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5723 (override_options): Rename to m68k_option_override. Make static.
5724 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5725 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5726 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5727 (mcore_override_options): Rename to mcore_option_override. Make
5729 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5730 * config/mep/mep-protos.h (mep_override_options): Remove.
5731 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5732 (mep_override_options): Rename to mep_option_override. Make static.
5733 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5734 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5735 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5736 (mmix_override_options): Rename to mmix_option_override. Make static.
5737 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5738 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5739 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5740 (mn10300_override_options): Rename to mn10300_option_override.
5742 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5743 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5744 * config/moxie/moxie.c (moxie_override_options): Rename to
5745 moxie_option_override. Make static.
5746 (TARGET_OPTION_OVERRIDE): Define.
5747 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5748 * config/picochip/picochip-protos.h (picochip_override_options):
5749 Remove. Update comment referring to picochip_override_options.
5750 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5751 (picochip_override_options): Rename to picochip_option_override.
5752 Make static. Update comment and definition of
5753 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5754 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5755 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5756 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5757 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5758 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5759 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5760 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5761 instead of OVERRIDE_OPTIONS.
5762 * config/rs6000/rs6000-modes.def: Update comment referring to
5763 rs6000_override_options.
5764 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5765 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5766 (rs6000_override_options): Rename to
5767 rs6000_option_override_internal. Make static. Commented
5768 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5769 (rs6000_option_override): New.
5770 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5771 instead of OVERRIDE_OPTIONS.
5772 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5773 * config/s390/s390-protos.h (override_options): Remove.
5774 * config/s390/s390.c (override_options): Rename to
5775 s390_option_override. Make static.
5776 (TARGET_OPTION_OVERRIDE): Define.
5777 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5778 * config/score/score-protos.h (score_override_options): Remove.
5779 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5780 (score_override_options): Rename to score_option_override. Make
5782 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5783 Update comment referring to override_options.
5784 * config/score/score3.c (score3_override_options): Rename to
5785 score3_option_override.
5786 * config/score/score3.h (score3_override_options): Rename to
5787 score3_option_override.
5788 * config/score/score7.c (score7_override_options): Rename to
5789 score7_option_override.
5790 * config/score/score7.h (score7_override_options): Rename to
5791 score7_option_override.
5792 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5793 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5794 (sparc_override_options): Rename to sparc_option_override. Make
5795 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5796 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5797 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5798 instead of OVERRIDE_OPTIONS.
5799 * config/spu/spu-protos.h (spu_override_options): Remove.
5800 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
5801 (spu_override_options): Rename to spu_option_override. Make
5803 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
5804 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
5806 * config/vax/vax-protos.h (override_options): Remove.
5807 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
5808 (override_options): Rename to vax_option_override. Make static.
5809 Call SUBTARGET_OVERRIDE_OPTIONS.
5810 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
5811 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
5812 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
5813 * config/xtensa/xtensa-protos.h (override_options): Remove.
5814 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
5815 (override_options): Rename to xtensa_option_override. Make static.
5816 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
5818 2010-09-16 Richard Guenther <rguenther@suse.de>
5820 PR tree-optimization/45623
5821 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
5822 (get_constraint_for_component_ref): If computing a constraint
5823 for the rhs handle type punning through unions.
5824 (get_constraint_for_address_of): Adjust.
5825 (get_constraint_for_1): Likewise.
5826 (get_constraint_for): Likewise.
5827 (get_constraint_for_rhs): New function.
5828 (do_structure_copy): Adjust.
5829 (make_constraint_to): Likewise.
5830 (handle_const_call): Likewise.
5831 (find_func_aliases): Likewise.
5832 (process_ipa_clobber): Likewise.
5833 (create_variable_info_for): Likewise.
5835 2010-09-16 Ira Rosen <irar@il.ibm.com>
5837 * tree-vectorizer.c: Fix documentation.
5838 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5839 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
5840 is_pattern_stmt_p, is_loop_header_bb_p,
5841 stmt_vinfo_set_inside_of_loop_cost,
5842 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
5843 known_alignment_for_access_p): Likewise.
5844 * tree-vect-loop.c: Fix documentation.
5845 (vect_get_cost): Start function name from new line.
5846 * tree-vect-data-refs.c: Fix documentation.
5847 * tree-vect_stmts.c: Likewise.
5848 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
5849 (vectorizable_store): Free vec_oprnds if allocated.
5850 (vectorizable_condition): Initialize several variables to avoid
5852 * tree-vect-slp.c: Fix documentation.
5854 2010-09-16 Richard Guenther <rguenther@suse.de>
5856 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
5857 is TS_TRANSLATION_UNIT_DECL.
5858 (initialize_tree_contains_struct): Adjust.
5859 (all_translation_units): New global vector.
5860 (build_translation_unit_decl): New function.
5861 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
5862 (struct tree_translation_unit_decl): New.
5863 (all_translation_units): Declare.
5864 (union tree_node): Add translation_unit_decl member.
5865 (build_translation_unit_decl): Declare.
5866 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
5867 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5869 (pack_value_fields): Call it.
5870 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
5871 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
5872 (lto_output_tree_pointers): Call it.
5873 * lto-streamer-in.c (lto_input_tree_ref): Handle references
5874 to TRANSLATION_UNIT_DECL.
5875 (unpack_ts_translation_unit_decl_value_fields): New function.
5876 (unpack_value_fields): Call it.
5877 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
5878 (lto_input_tree_pointers): Call it.
5879 * lto-streamer.c (check_handled_ts_structures): Adjust.
5880 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
5881 * c-decl.c (all_translation_units): Remove.
5882 (pop_scope): Use build_translation_unit_decl.
5883 (collect_all_refs): Adjust.
5884 (for_each_global_decl): Likewise.
5885 (c_write_global_declarations): Likewise.
5887 2010-09-16 Jakub Jelinek <jakub@redhat.com>
5890 * fold-const.c (fold_checksum_tree): Change slot from const void **
5891 to void **, use CONST_CAST_TREE to store into *slot.
5893 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5895 * config/i386/i386.md: Remove unneeded empty conditions and
5896 preparation statements from expanders.
5897 * config/i386/mmx.md: Ditto.
5898 * config/i386/sse.md: Ditto.
5900 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5902 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
5904 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5906 PR rtl-optimization/45593
5907 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5908 insns that were in delay slots as stand-alone insns.
5910 2010-09-15 Ian Lance Taylor <iant@google.com>
5912 * incpath.c (remove_duplicates): If name is not a directory, issue
5913 a warning rather than an error.
5915 2010-09-15 Martin Jambor <mjambor@suse.cz>
5918 * tree-sra.c (create_access): Check for bit-fields directly.
5920 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5922 PR tree-optimization/45633
5923 * tree-cfg.c (verify_gimple_assign_binary): Allow
5924 MINUS_EXPR with lhs and rhs1 pointer vector and
5925 rhs2 sizetype vector.
5926 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5927 or vector pointer use TER to optimize pointer subtraction.
5929 2010-09-15 Jie Zhang <jie@codesourcery.com>
5931 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5934 2010-09-15 Ian Lance Taylor <iant@google.com>
5936 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5938 2010-09-15 Ian Lance Taylor <iant@google.com>
5940 * function.c (get_arg_pointer_save_area): Set
5941 arg_pointer_save_area_init to true.
5943 2010-09-15 Martin Jambor <mjambor@suse.cz>
5945 * tree-sra.c (generate_subtree_copies): Updated comment.
5946 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5947 obtained from the statement iterator instead.
5948 (load_assign_lhs_subreplacements): Removed parameters lhs and
5949 right_offset, which is obtained from top_racc instead. Parameter lacc
5950 is now expected to be the root of the processed tree rather than root's
5951 first child. Updated all callers.
5953 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5955 * config/pdp11/pdp11.c (register_move_cost): Rename to
5956 pdp11_register_move_cost.
5957 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5958 pdp11_register_move_cost.
5959 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5960 pdp11_register_move_cost instead of register_move_cost.
5962 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5964 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5965 pattern for vmovn. Expansion in case of non
5966 -mvectorize-with-neon-quad.
5967 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5968 non- -mvectorize-with-neon-quad case.
5969 (move_lo_quad_<mode>): New expansion to vmov into low part.
5970 (move_hi_quad_<mode>): New expansion to vmov into high part.
5971 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5972 (move_lo_quad_v4sf): Likewise.
5973 (move_lo_quad_v8hi): Likewise.
5974 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5976 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5978 * config/arm/iterators.md (ANY128): New mode iterator.
5979 (V_narrow_pack): New mode attribute.
5980 (V_HALF): Add attribute.
5981 (V_DOUBLE): Add attribute.
5982 (V_mode_nunits): Add attribute.
5984 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5986 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5987 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5989 2010-09-15 Olivier Hainque <hainque@adacore.com>
5990 Jose Ruiz <ruiz@adacore.com>
5992 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5993 * config/alpha/osf5-unwind.h: New file.
5995 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5998 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5999 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6000 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6002 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6004 * c-lang.h (struct lang_type): Add variable_size GTY option.
6006 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6009 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6011 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6013 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6014 result isn't used in memory address.
6016 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6018 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6019 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6020 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6021 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6022 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6023 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6025 * target.def: Add units_per_simd_word to vectorize.
6027 * targhooks.c (default_units_per_simd_word): New.
6028 * targhooks.h (default_units_per_simd_word): Likewise.
6029 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6030 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6031 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6032 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6033 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6034 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6035 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6036 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6038 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6039 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6041 * tree-vect-stmts.c: Don't include "tm_p.h".
6042 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6043 with targetm.vectorize.units_per_simd_word.
6045 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6047 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6049 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6050 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6052 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6053 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6055 * doc/tm.texi: Regenerated.
6057 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6059 * tree-vect-stmts.c: Include "tm_p.h".
6061 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6064 2010-09-14 Martin Jambor <mjambor@suse.cz>
6066 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6067 location of generated statement. Changed all callers.
6068 (build_ref_for_model): New parameter loc which used to set location of
6069 all generated expressions. Changed all callers.
6070 (generate_subtree_copies): Likewise.
6071 (init_subtree_with_zero): Likewise.
6072 (sra_modify_expr): Set locations of all generated statements and
6073 expressions to the location the original statement.
6074 (handle_unscalarized_data_in_subtree): Likewise.
6075 (load_assign_lhs_subreplacements): Likewise.
6076 (sra_modify_constructor_assign): Likewise.
6077 (sra_modify_assign): Likewise.
6079 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6084 * doc/install.texi (sparc*-*-*): New section.
6085 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6087 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6090 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6091 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6092 (expand_builtin): Adjust caller.
6093 (expand_builtin_unop): Only use subtarget if it has the right mode.
6095 2010-09-14 Tristan Gingold <gingold@adacore.com>
6097 * configure.ac (plugins): Fix typos.
6098 * configure: Regenerate.
6100 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6103 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6104 gen_type_die for function/method return type.
6106 2010-09-14 Ira Rosen <irar@il.ibm.com>
6108 PR tree-optimization/45470
6109 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6110 can throw an exception.
6111 * tree-vect-stmts.c (vectorizable_call): Likewise.
6113 2010-09-14 DJ Delorie <dj@redhat.com>
6116 * config/mep/mep-protos.h (mep_save_register_info,
6117 mep_reinit_regs, mep_init_regs): Declare.
6119 * config/mep/mep.c: Move all target definitions to the end of the
6120 file to avoid the need for duplicate declarations.
6121 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6122 (mep_reorg_erepeat): Remove unused variables.
6123 (mep_expand_builtin): Likewise.
6125 * config/mep/mep-pragma.c: Don't include rtl.h.
6126 (INVALID_REGNUM): New.
6127 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6129 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6130 Avoid enum/integer math.
6132 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6135 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6136 * config/mep/mep.c (mep_conditional_register_usage): Take no
6138 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6140 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6141 call to mep_conditional_register_usage.
6143 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6146 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6149 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6151 PR rtl-optimization/45617
6152 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6153 even if low N bits of X aren't known to be zero.
6155 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6157 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6159 * config/i386/i386.c (initial_ix86_tune_features): Add
6160 X86_TUNE_VECTORIZE_DOUBLE.
6161 (ix86_units_per_simd_word): New.
6163 * config/i386/i386.h (ix86_tune_indices): Add
6164 X86_TUNE_VECTORIZE_DOUBLE.
6165 (TARGET_VECTORIZE_DOUBLE): New.
6166 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6168 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6170 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6171 (new_temp_expr_table): Allocate call_cnt vector.
6172 (free_temp_expr_table): Free it.
6173 (process_replaceable): Add call_cnt parm and set in vector.
6174 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6175 (debug_ter): Dump call_cnt value, remove stderr uses.
6177 2010-09-13 Jan Hubicka <jh@suse.cz>
6179 * tree.c (build_zero_cst): New.
6180 * tree.h (build_zero_cst): Declare.
6181 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6182 (get_base_constructor): Break out from ...
6183 (fold_const_aggregate_ref): Here; handle empty constructors.
6185 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6187 * config/arm/arm.md: (define_attr "conds"): Update comment.
6188 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6189 conds attribute to clob.
6190 (arm_sync_compare_and_swapsi): Likewise.
6191 (arm_sync_compare_and_swap<mode>): Likewise.
6192 (arm_sync_lock_test_and_setsi): Likewise.
6193 (arm_sync_lock_test_and_set<mode>): Likewise.
6194 (arm_sync_new_<sync_optab>si): Likewise.
6195 (arm_sync_new_nandsi): Likewise.
6196 (arm_sync_new_<sync_optab><mode>): Likewise.
6197 (arm_sync_new_nand<mode>): Likewise.
6198 (arm_sync_old_<sync_optab>si): Likewise.
6199 (arm_sync_old_nandsi): Likewise.
6200 (arm_sync_old_<sync_optab><mode>): Likewise.
6201 (arm_sync_old_nand<mode>): Likewise.
6203 2010-09-13 Olivier Hainque <hainque@adacore.com>
6205 * fwprop.c (forward_propagate_and_simplify): Only attach a
6206 REG_EQUAL note to an insn if the destination is a register.
6207 * gcse.c (try_replace_reg): Likewise.
6209 2010-09-13 Richard Guenther <rguenther@suse.de>
6211 PR tree-optimization/45611
6212 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6213 (copy_ref_info): Likewise.
6215 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6220 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6221 types of MEM_REF pointer types to the same type.
6223 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6225 PR rtl-optimization/41087
6226 * ifcvt.c (noce_get_condition): Don't allow conditions with
6229 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6231 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6232 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6233 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6234 arguments type to reg_class_t. Add mode argument.
6235 (frv_memory_move_cost): New.
6236 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6238 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6240 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6241 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6243 2010-09-10 Jan Hubicka <jh@suse.cz>
6245 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6247 2010-09-10 Richard Guenther <rguenther@suse.de>
6249 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6250 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6251 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6252 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6253 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6255 2010-09-10 Richard Guenther <rguenther@suse.de>
6257 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6258 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6259 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6260 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6262 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6265 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6266 of string folding is of integral type.
6268 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6270 * doc/invoke.texi (-x): Fix typo.
6272 2010-09-10 Richard Guenther <rguenther@suse.de>
6275 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6276 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6277 Output DECL_DEBUG_EXPR.
6278 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6279 Input DECL_DEBUG_EXPR.
6281 2010-09-10 Richard Guenther <rguenther@suse.de>
6283 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6284 (build_index_type): Implement in terms of build_range_type.
6285 (build_range_type): Do not allow NULL_TREE type, improve
6286 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6288 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6289 create a distinct copy of the type.
6291 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6293 * configure: Regenerated.
6294 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6296 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6298 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6299 * config/arm/cortex-a9-neon.md: New and partially generated.
6300 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6302 2010-09-10 Richard Guenther <rguenther@suse.de>
6304 * tree.h (build_index_2_type): Remove.
6305 * tree.c (build_index_2_type): Remove.
6307 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6310 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6311 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6312 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6314 2010-09-10 Martin Jambor <mjambor@suse.cz>
6316 PR tree-optimization/44972
6317 * tree-sra.c: Include toplev.h.
6318 (build_ref_for_offset): Entirely reimplemented.
6319 (build_ref_for_model): New function.
6320 (build_user_friendly_ref_for_offset): New function.
6321 (analyze_access_subtree): Removed build_ref_for_offset check.
6322 (propagate_subaccesses_across_link): Likewise.
6323 (create_artificial_child_access): Use
6324 build_user_friendly_ref_for_offset.
6325 (propagate_subaccesses_across_link): Likewise.
6326 (ref_expr_for_all_replacements_p): Removed.
6327 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6328 (sra_modify_expr): Use build_ref_for_model.
6329 (load_assign_lhs_subreplacements): Likewise.
6330 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6331 checks for return values of build_ref_for_offset.
6332 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6333 build_ref_for_offset.
6334 * ipa-prop.h: Include gimple.h
6335 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6336 (ipa_analyze_indirect_call_uses): Update comment.
6337 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6338 (IPA_PROP_H): Likewise.
6340 2010-09-10 Martin Jambor <mjambor@suse.cz>
6342 PR tree-optimization/44972
6343 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6344 calling build_ref_for_offset.
6346 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6348 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6349 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6350 * config/arm/arm-tune.md: Regenerate.
6351 * doc/invoke.texi (ARM Options): Document it.
6353 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6355 * config/i386/i386.c: Include sched-int.h.
6356 (TARGET_SCHED_DISPATCH): Defined.
6357 (TARGET_SCHED_DISPATCH_DO): Defined.
6358 (DISPATCH_WINDOW_SIZE): Defined.
6359 (MAX_DISPATCH_WINDOWS): Defined.
6360 (MAX_INSN): Defined.
6362 (MAX_IMM_SIZE): Defined.
6363 (MAX_IMM_32): Defined.
6364 (MAX_IMM_64): Defined.
6365 (MAX_LOAD): Defined.
6366 (MAX_STORE): Defined.
6368 (dispatch_group): New.
6369 (num_allowable_groups): New.
6371 (sched_insn_info_s): New.
6372 (dispatch_windows_s): New.
6374 (dispatch_window_list): New.
6375 (dispatch_window_list1): New.
6376 (get_mem_group): New.
6378 (dispatch_violation): New.
6382 (allocate_window): New.
6383 (init_dispatch_sched): New.
6384 (is_end_basic_block): New.
6385 (process_end_window): New.
6386 (allocate_next_window): New.
6387 (find_constant_1): New.
6388 (find_constant): New.
6389 (get_num_immediates): New.
6390 (has_immediate): New.
6391 (get_insn_path): New.
6392 (get_insn_group): New.
6393 (count_num_restricted): New.
6394 (fits_dispatch_window): New.
6395 (add_insn_window): New.
6396 (add_to_dispatch_window): New.
6397 (debug_dispatch_window_file): New.
6398 (debug_dispatch_window): New.
6399 (debug_insn_dispatch_info_file): New.
6400 (debug_ready_dispatch): New.
6402 (has_dispatch): New.
6403 * config/i386/i386.h (debug_ready_dispatch): Declared.
6404 (debug_dispatch_window): Declared.
6405 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6406 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6407 (TARGET_SCHED_DISPATCH_DO): New.
6408 * doc/tm.texi: Regererated.
6409 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6410 ready_remove_first_dispatch
6411 (schedule_block): Call targetm.sched.dispatch and
6412 targetm.sched.dispatch_do.
6413 (sched_init): Call targetm.sched.dispatch and
6414 targetm.sched.dispatch_do.
6415 (ready_remove_first_dispatch): New.
6416 (number_in_ready): New.
6417 (get_ready_element): New.
6418 * hooks.c (hook_bool_rtx_int_false): New.
6419 (hook_void_rtx_int): New.
6420 * hooks.h (hook_bool_rtx_int_false): Declared.
6421 (hook_void_rtx_int): Declared.
6422 * sched-int.h (IS_DISPATCH_ON): Defined.
6424 (DISPATCH_VIOLATION): Defined.
6425 (FITS_DISPATCH_WINDOW): Defined.
6426 (DISPATCH_INIT): Defined.
6427 (ADD_TO_DISPATCH_WINDOW): Defined.
6428 (get_ready_element): Declared.
6429 (number_in_ready): Declared.
6430 * target.def (dispatch): Defined.
6431 (dispatch_do): Defined.
6433 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6436 * reload1.c (merge_assigned_reloads): Remove.
6437 (reload_as_needed): Don't call it.
6439 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6441 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6442 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6443 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6445 2010-09-09 Matthias Klose <doko@ubuntu.com>
6448 * configure.ac (--enable-plugin): Enhance for cross builds.
6449 * configure: Regenerate.
6451 2010-09-09 Jan Hubicka <jh@suse.cz>
6453 PR tree-optimization/45598
6454 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6455 string folding is of integral type.
6457 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6459 * configure.ac (gnu_indirect_function): New test.
6460 * configure: Rebuilt.
6461 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6462 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6464 * doc/extend.texi (Function Attributes): Document ifunc.
6465 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6467 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6469 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6470 epilogue instruction move.
6472 2010-09-09 Jan Hubicka <jh@suse.cz>
6474 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6475 command line to allow more partitions than input files.
6477 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6480 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6482 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6485 * ira.c (pseudo_for_reload_consideration_p): Don't use
6486 flag_ira_share_spill_slots.
6488 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6490 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6491 point zero operands that fit into a single GPR.
6492 (s390_preferred_reload_class): Ensure we only return general-purpose
6494 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6495 floating-point zero operands into GPRs.
6496 ("*mov<mode>_64"): Likewise.
6497 ("mov<mode>"): Likewise using lhi.
6499 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6501 * config/s390/s390.c (s390_symref_operand_p): Return false for
6502 literal pool references.
6503 (s390_check_qrst_address): Update caller.
6505 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6507 * config/i386/predicates.md (ext_register_operand): Check that
6508 SUBREG_REG is really a register before looking for REGNO.
6509 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6510 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6512 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6514 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6515 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6516 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6517 * print-rtl.c (print_rtx): Likewise.
6518 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6519 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6520 for ADDR_EXPR with non-addressable object.
6521 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6522 (struct dw_val_struct): Add v.val_decl_ref.
6523 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6524 Handle DW_OP_GNU_implicit_pointer.
6525 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6526 (get_ref_die_offset_label): New function.
6527 (implicit_ptr_descriptor): New function.
6528 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6529 (loc_descriptor): Likewise.
6530 (gen_variable_die): Put even definitions into decl_die_table.
6531 (resolve_addr_in_expr): Resolve still unresolved
6532 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6534 (dwarf2out_finish): Call output_location_lists after outputting
6535 .debug_info and .debug_abbrev instead of before.
6537 2010-09-09 Roland McGrath <roland@redhat.com>
6539 * dwarf2out.c (DWARF_REF_SIZE): Define.
6540 (size_of_loc_descr): Use it for DW_OP_call_ref.
6542 2010-09-09 Alan Modra <amodra@gmail.com>
6544 * doc/invoke.text: Reinstate mcmodel=medium.
6545 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6546 CMODEL_MEDIUM as default.
6547 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6548 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6549 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6550 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6552 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6555 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6556 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6557 (builtin_longjmp): Likewise.
6558 (allocate_stack): Use hard_frame_pointer_rtx instead of
6560 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6561 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6562 (pa_can_eliminate): Likewise.
6563 (TARGET_INTERNAL_ARG_POINTER): Define.
6564 (TARGET_CAN_ELIMINATE): Define.
6565 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6567 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6568 (pa_internal_arg_pointer, pa_can_eliminate,
6569 pa_initial_elimination_offset): New.
6570 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6571 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6572 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6573 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6575 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6576 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6577 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6578 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6579 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6580 new soft frame pointer.
6581 * config/pa/pa64-regs.h: Likewise.
6583 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6585 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6587 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6589 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6592 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6594 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6598 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6599 qualifiers in otherwise equal MEM_REF pointer types.
6600 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6601 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6603 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6606 * config/arm/arm.md (bswapsi2): Handle condition correctly
6607 for armv6 and optimize_size.
6609 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6612 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6614 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6616 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6617 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6618 ix86_expand_strlen, legitimate_pic_address_disp_p,
6619 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6620 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6621 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6623 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6624 return_in_memory_ms_64, ix86_check_movabs,
6625 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6626 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6627 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6628 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6629 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6630 ix86_secondary_memory_needed): Change to bool. Return
6631 "true" and "false" values.
6632 * config/i386/i386.md: Return "true" and "false" values.
6634 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6636 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6637 run_expensive_tests.
6639 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6641 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6643 2010-09-08 Martin Jambor <mjambor@suse.cz>
6646 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6649 2010-09-08 Richard Guenther <rguenther@suse.de>
6651 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6653 (iterative_hash_gimple_type): Likewise.
6654 (gimple_type_hash): Likewise.
6655 (gimple_register_type): Likewise.
6656 (print_gimple_types_stats): Likewise.
6657 (free_gimple_type_tables): Likewise.
6659 2010-09-08 Michael Matz <matz@suse.de>
6661 PR tree-optimization/43430
6662 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6663 copies for conditional statements if it's not part of a reduction.
6665 2010-09-08 Michael Matz <matz@suse.de>
6667 PR tree-optimization/33244
6668 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6671 2010-09-08 Richard Guenther <rguenther@suse.de>
6673 PR tree-optimization/45578
6674 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6675 Be more careful when transfering alignment information to
6676 the new induction variable.
6677 (copy_ref_info): Likewise.
6679 2010-09-08 Richard Guenther <rguenther@suse.de>
6681 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
6682 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
6684 2010-09-08 Arnaud Charlet <charlet@adacore.com>
6686 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
6687 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6689 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6692 * doc/md.texi: Fixed modes on several standard pattern names.
6694 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
6696 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
6697 (ashl<mode>3): ...this.
6698 (loongson_psra<V_suffix>): Rename to...
6699 (ashr<mode>3): ...this.
6700 (loongson_psrl<V_suffix>): Rename to...
6701 (lshr<mode>3): ...this.
6702 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6703 (CODE_FOR_loongson_psllw): Define.
6704 (CODE_FOR_loongson_psrlh): Define.
6705 (CODE_FOR_loongson_psrlw): Define.
6706 (CODE_FOR_loongson_psrah): Define.
6707 (CODE_FOR_loongson_psraw): Define.
6709 2010-09-07 Richard Henderson <rth@redhat.com>
6711 * tree-vect-data-refs.c: Include tm_p.h.
6712 * Makefile.in (tree-vect-data-refs.o): Update deps.
6713 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6714 Move delarations outside #ifdef RTX_CODE.
6716 2010-09-07 Richard Henderson <rth@redhat.com>
6718 * final.c (rest_of_handle_final): Unconditionally do
6719 output_function_exception_table before assemble_end_function.
6721 2010-09-07 Jan Hubicka <jh@suse.cz>
6723 * tree-inline.c (tree_inlinable_function_p): Do not test
6725 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6726 update_callee_keys, cgraph_decide_inlining): Test function availability.
6727 * cif-code.def (OVERWRITABLE): New code.
6729 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6730 Jack Howarth <howarth@bromo.med.uc.edu>
6735 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6736 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6737 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6740 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6742 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6743 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6745 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6747 * config.gcc: Don't append t-android for Android targets.
6749 * config/t-android: Removed.
6751 2010-09-07 Richard Henderson <rth@redhat.com>
6753 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6754 * doc/tm.texi.in: Add doc marker.
6755 * doc/tm.texi: Rebuild.
6756 * except.c (switch_to_exception_section): Always build.
6757 (output_one_function_exception_table): Move section switch,
6758 personality output, and label output ...
6759 (output_function_exception_table): ... here. Use the new
6762 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6763 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6764 TARGET_ASM_INIT_SECTIONS): New.
6765 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6767 (TARGET_ASM_UNWIND_EMIT): Update to match.
6768 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6770 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6771 (arm_asm_init_sections): New.
6772 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6774 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6776 * config/arm/arm.md: Remove unused variable.
6778 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6780 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6781 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6782 (m32r_memory_move_cost): New function.
6784 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6786 * config.gcc: Append t-android for Android targets.
6788 * config/t-android: New.
6790 2010-09-07 Richard Henderson <rth@redhat.com>
6792 * target.def (unwind_emit_before_insn): New hook.
6793 * doc/tm.texi.in: Add @hook marker for it.
6794 * doc/tm.texi: Rebuild.
6795 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6797 2010-09-07 Martin Jambor <mjambor@suse.cz>
6800 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
6801 are any type attributes.
6803 2010-09-07 Jan Hubicka <jh@suse.cz>
6805 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
6806 array_ref_low_bound in string access folding.
6808 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
6811 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
6812 eh_return fixup sequence.
6814 2010-09-07 Jan Hubicka <jh@suse.cz>
6816 * gimple-fold.c (maybe_fold_reference): Verify that operand is
6817 gimple_min_invariant.
6819 2010-09-07 Richard Guenther <rguenther@suse.de>
6822 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
6823 nor CONSTRUCTOR can trap.
6824 * tree-complex.c (update_complex_assignment): Update EH info.
6826 2010-09-07 Richard Guenther <rguenther@suse.de>
6829 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
6830 * passes.c (execute_function_todo): Do not verify anything if
6833 2010-09-07 Richard Guenther <rguenther@suse.de>
6835 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
6837 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
6840 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6841 New define_mode_attrs.
6842 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
6843 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
6844 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
6845 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
6846 Remove pool_range attribute.
6847 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
6848 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
6849 pool_range and neg_pool_range attributes.
6850 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
6851 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
6852 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
6854 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6856 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6859 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/mmx.md (*mov<mode>_internal_rex64,
6863 *mov<mode>_internal_avx, *mov<mode>_internal,
6864 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
6865 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
6867 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6869 * c-typeck.c (do_warn_double_promotion): Remove.
6870 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
6873 2010-09-06 Anatoly Sokolov <aesok@post.ru>
6875 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
6876 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
6877 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
6878 argument type to reg_class_t. Change result type to bool.
6879 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6881 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
6884 * gthr-posix.h (__gthread_objc_thread_detach): Use
6885 _objc_thread_attribs when detaching a thread.
6886 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
6888 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6891 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
6892 * configure: Regenerated.
6894 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6896 * combine.c (try_combine): Set subst_low_luid to i0.
6898 2010-09-06 Richard Guenther <rguenther@suse.de>
6900 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
6901 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
6902 (build_aligned_type): Declare.
6903 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
6904 (check_aligned_type): New function.
6905 (build_aligned_type): Likewise.
6906 * expr.c (expand_assignment): Handle misaligned stores via
6907 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
6908 (expand_expr_real_1): Likewise.
6909 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
6910 * tree-vect-stmts.c (vectorizable_store): Do not build
6911 MISALIGNED_INDIRECT_REF but initialize alignment information.
6912 (vectorizable_load): Likewise.
6913 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
6915 * cfgexpand.c (expand_debug_expr): Likewise.
6916 * dwarf2out.c (loc_list_from_tree): Likewise.
6917 * fold-const.c (maybe_lvalue_p): Likewise.
6918 (operand_equal_p): Likewise.
6919 (build_fold_addr_expr_with_type_loc): Likewise.
6920 * gimplify.c (gimplify_addr_expr): Likewise.
6921 (gimplify_expr): Likewise.
6922 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6923 (verify_gimple_assign_single): Likewise.
6924 * tree-dump.c (dequeue_and_dump): Likewise.
6925 (tree_could_trap_p): Likewise.
6926 * tree-predcom.c (ref_at_iteration): Likewise.
6927 * tree-pretty-print.c (dump_generic_node): Likewise.
6928 (op_code_prio): Likewise.
6929 (op_symbol_code): Likewise.
6930 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6931 * tree-ssa-loop-im.c (for_each_index): Likewise.
6932 (gen_lsm_tmp_name): Likewise.
6933 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6934 (find_interesting_uses_address): Likewise.
6935 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6936 * tree-ssa-operands.c (get_expr_operands): Likewise.
6937 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6938 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6939 (ao_ref_init_from_vn_reference): Likewise.
6940 * tree.c (staticp): Likewise.
6941 (build1_stat): Likewise.
6942 (reference_alias_ptr_type): Likewise.
6943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6944 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6945 MISALIGNED_INDIRECT_REF handling.
6947 2010-09-06 Richard Guenther <rguenther@suse.de>
6949 PR tree-optimization/45534
6950 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6951 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6953 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6954 valid on the target.
6956 2010-09-06 Andreas Schwab <schwab@redhat.com>
6958 * configure.ac: Quote argument of AC_MSG_WARN.
6959 * configure: Regenerate.
6961 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6963 * sel-sched.c (move_cond_jump): Correct arguments to
6964 maybe_tidy_empty_bb.
6965 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6967 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6969 PR rtl-optimization/44919
6970 * sel-sched.c (move_cond_jump): Remove assert, check that
6971 the several blocks case can only happen with mutually exclusive
6972 insns instead. Rewrite the movement code to support moving through
6973 several basic blocks.
6975 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6977 * config/i386/i386.md (iptrsize): New mode attribute.
6979 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6981 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6982 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6983 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6984 (stack_tls_protect_set_<mode>): Ditto from
6985 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6986 of thread base pointer load.
6987 (stack_tls_protect_test_<mode>): Ditto from
6988 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6989 of thread base pointer load.
6990 (stack_protect_set): Rewrite using indirect functions.
6991 (stack_protect_test): Ditto.
6992 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6993 (ix86_print_operand): Handle '@'.
6995 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6997 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7000 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7002 * doc/invoke.texi: Document -Wdouble-promotion.
7003 * c-typeck.c (convert_arguments): Check for implicit conversions
7004 from float to double.
7005 (do_warn_double_promotion): New function.
7006 (build_conditional_expr): Use it.
7007 (build_binary_op): Likewise.
7009 2010-09-05 Richard Guenther <rguenther@suse.de>
7011 PR tree-optimization/45535
7012 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7013 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7015 (indirect_refs_may_alias_p): Likewise.
7017 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7019 * config/sh/sh.c (sh_option_override): Make static.
7020 Adjust comments. Declare.
7021 (sh_function_value_regno_p): Likewise.
7022 (sh_register_move_cost): Modify the arguments, make static.
7023 Adjust comments. Declare.
7024 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7025 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7026 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7027 REGISTER_MOVE_COST): Delete.
7028 * config/sh/sh-protos.h (sh_override_options): Delete.
7029 (sh_register_move_cost): Delete.
7030 (sh_function_value_regno_p): Delete.
7032 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7034 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7035 m32r_function_value_regno_p): New functions.
7036 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7037 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7038 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7039 FUNCTION_VALUE_REGNO_P): Remove.
7041 2010-09-04 Jan Hubicka <jh@suse.cz>
7043 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7044 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7045 fold_read_from_constant_string.
7047 * gimple.h (canonicalize_constructor_val): Declare.
7048 * gimple-fold.c (canonicalize_constructor_val): New function.
7049 (get_symbol_constant_value):Use it.
7050 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7052 2010-09-04 Jan Hubicka <jh@suse.cz>
7054 * tree-switch-conversion.c (build_one_array): Set constructor to be
7056 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7058 2010-09-04 Richard Guenther <rguenther@suse.de>
7061 * tree-flow.h (force_gimple_operand_1): Declare.
7062 (force_gimple_operand_gsi_1): Likewise.
7063 * gimplify.c (force_gimple_operand_1): New worker taking a
7064 gimple predicate for ...
7065 (force_gimple_operand): ... which now wraps it.
7066 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7067 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7069 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7070 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7071 (create_mem_ref): Likewise.
7073 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7075 * config/i386/predicates.md (sse_reg_operand): New predicate.
7076 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7077 predicate for operand 1.
7078 (XFmode push splitter): Use fp_register_operand predicate
7080 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7081 (SF-DF float_extend push splitter): Add reload_completed insn
7083 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7084 MODEF mode macro. Add reload_completed insn predicate.
7086 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7088 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7089 (struct df_extract_ref): Remove.
7090 (union df_ref_d): Remove extract_ref member.
7091 (df_ref_create): Remove last three arguments.
7092 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7093 * df-scan.c (df_ref_record): Remove last three arguments, do not
7094 pass them to df_ref_create_structure.
7095 (df_uses_record): Remove first and last three arguments. Replace
7096 first argument with DF_REF_REGULAR, adjust calls to remove the
7097 width, offset and mode. Always call recursively on the second
7098 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7099 (df_ref_create_structure): Remove first argument.
7100 (struct df_scan_problem_data): Remove ref_extract_pool.
7101 (df_scan_free_internal): Do not free it.
7102 (df_scan_alloc): Do not allocate it.
7103 (df_ref_create): Remove last three arguments, do not pass them to
7104 df_ref_create_structure.
7105 (df_free_ref): Remove DF_REF_EXTRACT case.
7106 (df_notes_rescan): Adjust call to df_uses_record.
7107 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7108 Remove DF_REF_EXTRACT case.
7109 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7110 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7111 and SUBREG definitions.
7112 (df_get_conditional_uses): Remove references to width/offset/mode,
7113 adjust call to df_ref_create_structure.
7114 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7115 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7116 calls to df_uses_record and df_ref_record.
7117 * fwprop.c (update_df): Remove references to width/offset/mode,
7118 adjust call to df_ref_create.
7120 2010-09-03 Jan Hubicka <jh@suse.cz>
7122 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7123 (build_cdtor_fns): Update use of build_cdtor.
7125 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7127 * doc/options.texi (SeparateAlias): Document.
7128 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7129 * opth-gen.awk: Generate enumeration names for options marked
7130 SeparateAlias, but not for those marked Ignore.
7131 * opts-common.c (generate_canonical_option): Don't output separate
7132 argument for options marked CL_SEPARATE_ALIAS.
7133 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7134 * opts.h (CL_SEPARATE_ALIAS): New.
7135 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7136 CL_COMMON): Adjust definitions.
7137 * config/i386/darwin.opt, config/mips/sde.opt: New.
7138 * common.opt (fdump-final-insns): New.
7139 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7141 (mips*-sde-elf*): Add mips/sde.opt.
7142 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7143 -mno-data-in-code and -mcode-xonly here.
7144 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7145 * gcc.c (option_map): Add "j" to --dump entry.
7146 (translate_options): Don't translate -d to -foutput-class-dir= here.
7148 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7150 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7152 (compute_all_dependences): Same.
7153 (create_rdg_edge_for_ddr): Same.
7154 * tree-data-ref.h (DR_IS_WRITE): New.
7155 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7156 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7157 (write_memrefs_written_at_least_once): Same.
7158 * tree-predcom.c (suitable_component_p): Same.
7159 (determine_roots_comp): Same.
7160 (execute_load_motion): Same.
7161 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7162 (vect_enhance_data_refs_alignment): Same.
7163 (vect_analyze_group_access): Same.
7165 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7168 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7169 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7171 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7173 * dwarf2out.c (file scope): Remove #if0'd code.
7174 (gen_subprogram_die): Same.
7176 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7179 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7180 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7181 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7182 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7183 * config/i386/i386.c (output_set_got): Call it.
7185 2010-09-03 Michael Matz <matz@suse.de>
7188 * tree-sra.c (sra_modify_assign): If we modify the statement,
7191 * tree-ssa.c (verify_ssa): Check number of operands and links
7192 per statement to agree.
7194 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7195 Iain Sandoe <iains@gcc.gnu.org>
7198 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7199 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7200 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7202 2010-09-03 Richard Guenther <rguenther@suse.de>
7204 * lto-streamer-out.c (output_function): Output function
7206 * lto-streamer-in.c (input_function): Input function start
7209 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7211 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7212 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7213 * configure: Regenerate.
7214 * aclocal.m4: Regenerate.
7216 2010-09-03 Jan Hubicka <jh@suse.cz>
7219 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7220 on functions/variables in other partition.
7222 2010-09-03 Jan Hubicka <jh@suse.cz>
7224 * cgraph.h (struct varpool_node): Add const_value_known.
7225 (varpool_decide_const_value_known): Declare.
7226 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7227 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7228 (input_varpool_node): Restore const_value_known.
7229 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7230 initializer folding.
7231 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7232 function_and_variable_visibility): Compute const_value_known.
7233 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7234 initializer folding.
7235 * varpool.c (varpool_decide_const_value_known): New function.
7237 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7239 * config/i386/i386.md: Remove empty preparation statements
7242 2010-09-03 Jan Hubicka <jh@suse.cz>
7244 * passes.c (rest_of_decl_compilation): Do not add local vars into
7246 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7247 static or extern vars are in varpool.
7248 (varpool_finalize_decl): Sanity check that only static vars are
7251 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7254 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7255 not just generic vectors with BLKmode.
7257 2010-09-03 Richard Guenther <rguenther@suse.de>
7259 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7260 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7261 * tree.h (TMR_SYMBOL): Remove.
7262 (TMR_BASE, TMR_OFFSET): Adjust.
7264 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7265 * builtins.c (get_object_alignment): Merge TMR_BASE and
7266 TMR_SYMBOL handling.
7267 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7268 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7269 handling. Also allow TARGET_MEM_REF as base address.
7270 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7271 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7272 base. Gimplify TMR_INDEX2.
7273 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7274 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7275 (get_addr_base_and_unit_offset): Likewise.
7276 * tree-eh.c (tree_could_trap_p): Likewise.
7277 * tree-pretty-print.c (dump_generic_node): Likewise.
7278 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7279 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7281 (get_address_description): Reconstruct addres description
7282 from merged TMR_BASE and TMR_INDEX2.
7283 (maybe_fold_tmr): Fold propagated addresses.
7284 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7285 MEM_REF and TARGET_MEM_REF paths.
7286 (indirect_refs_may_alias_p): Likewise.
7287 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7288 instead of TMR_SYMBOL.
7289 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7290 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7291 according to changes ...
7292 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7293 Split TARGET_MEM_REF into two fields plus the base.
7294 * tree.c (mem_ref_offset): Simplify.
7295 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7296 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7297 Strip NOPs when folding MEM_REF addresses.
7298 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7299 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7300 (fold_gimple_assign): ... not here.
7302 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7304 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7305 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7306 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7308 2010-09-02 Richard Henderson <rth@redhat.com>
7310 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7311 instead of readelf in the test.
7312 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7313 in the .debug_frame section for coff targets.
7314 * configure: Rebuild.
7316 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7318 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7319 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7320 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7321 (m32c_class_likely_spilled_p): Make static. Change argument type to
7322 reg_class_t. Change result type to bool.
7324 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7326 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7327 to convert (double)(long) into a single FRIZ instruction or not
7328 when -ffast-math is used.
7330 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7331 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7332 or FRIZ instruction if -ffast-math.
7333 * config/rs6000/rs6000.md (friz): Ditto.
7335 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7337 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7339 * opth-gen.awk (quote, comma): Remove unused variables.
7341 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7343 * arm.c (arm_override_options): Correct fall-back code to use
7344 SUBTARGET_CPU_DEFAULT.
7346 2010-09-02 Julian Brown <julian@codesourcery.com>
7348 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7350 (vcond<mode>, vcondu<mode>): New expanders.
7351 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7352 comparisons with zero.
7353 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7354 * config/arm/constraints.md (Dz): New constraint.
7356 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7358 * target.def (class_likely_spilled_p): New hook.
7359 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7360 * doc/tm.texi: Regenerate.
7361 * targhooks.c (default_class_likely_spilled_p): New function.
7362 * targhooks.h (default_class_likely_spilled_p): Declare.
7363 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7364 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7365 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7366 Use fixed_reg_set instead of fixed_regs.
7367 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7368 * calls.c (avoid_likely_spilled_reg): Ditto.
7369 * ira-conflicts.c (ira_build_conflicts): Ditto.
7370 * ira.c (update_equiv_regs): Ditto.
7371 * mode-switching.c (create_pre_exit): Ditto.
7372 * regmove.c (find_matches): Ditto.
7373 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7374 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7375 (small_register_class_p): New inline function.
7376 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7377 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7379 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7380 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7381 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7383 2010-09-02 Richard Guenther <rguenther@suse.de>
7385 PR tree-optimization/44937
7386 PR tree-optimization/45412
7387 * ipa-split.c (split_function): Properly remove PHI nodes.
7389 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7391 * opts.h (struct cl_option): Add warn_message field.
7392 (struct cl_decoded_option): Add warn_message field.
7393 * doc/options.texi (Ignore, Warn): Document.
7394 * opt-functions.awk (needs_state_p): Don't consider aliases or
7395 ignored options to need state saved.
7396 * optc-gen.awk: Handle Warn and Ignore.
7397 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7398 * opts-common.c (decode_cmdline_option): Set warn_message field.
7399 Handle ignored options.
7400 (decode_cmdline_options_to_array, generate_option,
7401 generate_option_input_file): Set warn_message field.
7402 (read_cmdline_option): Generate warnings from warn_message field.
7403 Handle ignored options.
7404 * common.opt (Wunreachable-code, fargument-alias,
7405 fargument-noalias, fargument-noalias-global,
7406 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7407 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7408 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7409 ftree-salias): Mark Ignore.
7410 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7411 -mintel-syntax and -mno-intel-syntax here.
7412 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7414 * opts.c (common_handle_option): Don't handle options marked as
7416 (enable_warning_as_error): Handle ignored options.
7418 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7421 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7422 alias_target fields.
7423 * opt-functions.awk (opt_sanitized_name): Don't handle
7424 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7425 * optc-gen.awk: Generate alias fields.
7426 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7427 Don't generate such constants for aliases.
7428 * opts-common.c (generate_canonical_option): New.
7429 (decode_cmdline_option): Handle aliases. Use
7430 generate_canonical_option for known options instead of copying the
7432 * doc/options.texi (Alias): Document.
7433 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7434 fstack-check, specs): Mark as aliases.
7435 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7437 (driver_handle_option): Don't handle OPT_specs.
7438 * opts.c (common_handle_option): Don't handle options marked as
7440 (enable_warning_as_error): Handle aliases.
7441 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7442 OPT_Wlarger_than_eq.
7443 * tree-optimize.c (tree_rest_of_compilation): Use
7444 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7446 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7449 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7450 (move immediate to memory peephole2): Macroize peepholes using
7451 SWI124 mode iterator.
7452 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7454 (simple lea add peephole2): Macroize peepholes using SWI48
7456 (simple lea mult peephole2): Ditto.
7457 (imul by 3,5,9 to lea peephole2): Ditto.
7458 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7460 (imul $32bit_imm,mem,reg peephole2): Ditto.
7461 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7463 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7465 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7467 2010-09-02 Olivier Hainque <hainque@adacore.com>
7470 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7471 (allocno_priority_compare_func): Use it instead of a straight
7472 difference computation over priorities.
7474 2010-09-02 Andi Kleen <ak@linux.intel.com>
7476 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7478 2010-09-02 Ira Rosen <irar@il.ibm.com>
7480 * tree-vectorizer.h (get_later_stmt): New function.
7481 (vect_analyze_data_ref_dependences): Add argument.
7482 * tree-vect-loop.c (vect_analyze_loop): Update call to
7483 vect_analyze_data_ref_dependences.
7484 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7486 (vect_analyze_data_ref_dependence): Add argument for basic block
7487 dependencies. Check dependencies in basic block vectorization.
7488 (vect_analyze_data_ref_dependences): Add argument and update call to
7489 vect_analyze_data_ref_dependences.
7490 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7491 (vect_bb_vectorizable_with_dependencies): New.
7492 (vect_slp_analyze_bb): Check dependencies in basic block.
7493 (vect_schedule_slp_instance): Insert stores before the last store in
7496 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7499 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7500 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7502 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7505 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7506 bbs ending with throwing insns like blocks ending with a call.
7507 (fix_up_fall_thru_edges): Likewise.
7509 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7511 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7512 (m32c_function_arg_advance): Delete.
7513 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7514 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7515 comments. Take a const_tree and a bool. Declare.
7516 (m32c_function_arg_advance): Likewise.
7517 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7519 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7522 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7523 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7524 * config/i386/mingw32.h: ... here.
7526 2010-09-01 Andi Kleen <ak@linux.intel.com>
7529 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7530 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7531 * lto-streamer-out (lto_output_ts_target_option): Add.
7532 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7534 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7537 * config/i386/cygwin.h: Change order of specified import libraries.
7538 * config/i386/mingw32.h: Likewise.
7539 * config/i386/t-cygwin: Likewise.
7540 * config/i386/t-mingw32: Likewise.
7541 * config/i386/t-mingw-w32: Likewise.
7542 * config/i386/t-mingw-w64: Likewise.
7544 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7546 * config/arm/neon-schedgen.ml (core): New type.
7547 (allCores): List of supported cores.
7548 (availability_table): Add supported cores.
7549 (collate_bypasses): Accept core as a parameter.
7550 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7551 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7552 and coreStr to get tune attribute and prefix for functional units.
7553 (emit_bypasses): Accept core name and use it.
7554 (calculate_per_core_availability_table): New.
7556 (calculate_core_availability_table): New.
7557 (main): Use calculate_core_availablity_table.
7558 * config/arm/cortex-a8-neon.md: Update copyright year.
7559 Regenerated from ml file and merged in.
7560 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7563 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7565 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7567 2010-09-01 Richard Guenther <rguenther@suse.de>
7569 * alias.c (ao_ref_from_mem): Adjust.
7570 * builtins.c (get_object_alignment): Likewise.
7571 * cfgexpand.c (expand_debug_expr): Likewise.
7572 * gimple.c (get_base_address): Likewise.
7573 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7574 (get_addr_base_and_unit_offset): Likewise. Fix for
7575 both TMR_SYMBOL and TMR_BASE being set.
7576 * tree-eh.c (tree_could_trap_p): Likewise.
7577 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7578 TMR_SYMBOL. Always gimplify TMR_BASE.
7579 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7580 TMR_BASE if there is a TMR_SYMBOL.
7581 * tree-pretty-print.c (dump_generic_node): Adjust.
7582 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7583 (tree_mem_ref_addr): Likewise.
7584 (create_mem_ref_raw): Likewise.
7585 (move_fixed_address_to_symbol): Likewise.
7586 (create_mem_ref): Likewise.
7587 (dump_mem_address): Likewise.
7588 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7589 Fix for both TMR_SYMBOL and TMR_BASE being set.
7590 (indirect_refs_may_alias_p): Likewise.
7591 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7592 * tree.def (TARGET_MEM_REF): Adjust documentation.
7594 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7597 Rename from X86_TUNE_ADD_ESP_4.
7598 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7599 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7600 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7601 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7602 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7603 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7604 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7605 * config/i386/i386.c (initial_ix86_tune_features)
7606 <X86_TUNE_SINGLE_POP>: Invert members.
7607 <X86_TUNE_DOUBLE_POP>: Ditto.
7608 <X86_TUNE_SINGLE_PUSH>: Ditto.
7609 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7610 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7612 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7613 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7614 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7615 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7617 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7619 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7620 a volatile LHS if the constructor has only one element.
7622 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7625 * tree.c (stdarg_p): Make fntype parameter const.
7626 * tree.h (stdarg_p): Likewise.
7627 (function_args_iterator): Remove unused fntype field.
7628 (function_args_iter_init): Do not initialize fntype
7629 field. Make fntype parameter const.
7631 2010-09-01 Richard Guenther <rguenther@suse.de>
7633 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7635 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7636 (execute_vrp): Compute number of iteration estimates.
7637 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7638 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7639 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7640 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7641 Infer loop bounds from undefined behavior based on a new parameter.
7642 (estimate_numbers_of_iterations): Likewise.
7643 (scev_probably_wraps_p): Adjust.
7644 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7646 2010-09-01 Nick Clifton <nickc@redhat.com>
7648 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7650 (xstormy16_legitimate_address_p): Use true and false instead of 1
7652 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7653 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7655 (xstormy16_expand_call): Fix comment at start of function.
7657 2010-09-01 Nick Clifton <nickc@redhat.com>
7659 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7660 when pushing accumulator register.
7661 (rx_get_stack_layout): Always save call clobbered registers inside
7663 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7665 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7667 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7668 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7670 * libgcc-std.ver (GCC_4.6.0): Define version.
7672 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7674 * tree-nested.c (convert_all_function_calls): Iterate until after the
7675 sum of static chains in the nest doesn't change.
7677 2010-08-31 Anatoly Sokolov <aesok@post.ru>
7679 * config/m32c/m32c.c (classes_intersect): Remove.
7680 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
7681 reg_classes_intersect_p instead of classes_intersect.
7682 (class_can_hold_mode): Change arguments type from enum reg_class to
7683 reg_class_t. Use reg_class_contents instead of class_contents.
7684 (m32c_register_move_cost): Make static. Change arguments type from
7685 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
7686 classes_intersect. Use reg_class_contents instead of class_contents.
7687 (m32c_memory_move_cost): Make static. Change arguments type from
7688 enum reg_class to reg_class_t.
7689 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7690 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7691 * config/m32c/m32c-protos.h (m32c_register_move_cost,
7692 m32c_memory_move_cost): Remove.
7694 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7696 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
7697 (arm_function_arg): Delete.
7698 (arm_needs_doubleword_align): Take a const_tree.
7699 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7700 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7701 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7702 (arm_function_arg): Make static. Take a const_tree and a bool.
7703 (arm_function_arg_advance): Likewise.
7704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7706 2010-08-31 Andi Kleen <ak@linux.intel.com>
7708 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7709 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7710 * lto-wrapper.c (run_gcc): Add jobserver mode.
7711 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7714 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7716 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7718 (*popdi1_epilogue): Ditto.
7719 (*popsi1_epilogue): Ditto.
7720 (popsi, popdi peephole2 patterns): Update peepholes for changed
7721 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7723 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7724 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7726 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7727 (override_options): Do not initialize removed ix86_gen_pop1.
7728 (gen_pop): New static function.
7729 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7730 (release_scratch_register_on_entry): Ditto.
7731 (ix86_restore_reg_using_pop): Ditto.
7732 (ix86_expand_epilogue): Ditto.
7734 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7737 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7739 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7741 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7744 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7746 * doc/extend.texi: Fix documentation of the return value of
7747 __builtin_choose_expr.
7749 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7751 * config/v850/v850-protos.h (function_arg): Delete.
7752 * config/v850/v850.h (FUNCTION_ARG): Delete.
7753 (FUNCTION_ARG_ADVANCE): Move code to...
7754 * config/v850/v850.c (v850_function_arg_advance): ...here.
7755 (v850_function_arg): Make static. Take a const_tree and a bool.
7756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7758 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7760 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7762 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7764 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7766 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7770 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7772 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7774 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7775 * config/rx/rx.c (rx_function_arg_size): Make static.
7776 (rx_function_arg): Likewise.
7777 (rx_function_arg_advance): New function.
7778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7780 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7782 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7785 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7787 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7788 (dwarf2out_decl) <CONST_DECL>: Likewise.
7790 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7793 * common.opt (-fstack-usage): New option.
7794 * doc/invoke.texi (Debugging options): Document it.
7795 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7796 allocate_dynamic_stack_space.
7797 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7798 and propagate it to allocate_dynamic_stack_space.
7799 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
7800 * calls.c (initialize_argument_information): Pass TRUE as 4th
7801 argument to allocate_dynamic_stack_space.
7802 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
7803 to 1 when pushing a variable-sized argument onto the stack. Pass
7804 TRUE as 4th argument to allocate_dynamic_stack_space.
7805 Update current_function_pushed_stack_size.
7806 (emit_library_call_value_1): Likewise.
7807 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
7808 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
7809 attempt to find an upper bound. Remove redundant code for the
7810 SETJMP_VIA_SAVE_AREA case.
7811 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
7812 * function.h (struct stack_usage): New structure.
7813 (current_function_static_stack_size): New macro.
7814 (current_function_dynamic_stack_size): Likewise.
7815 (current_function_pushed_stack_size): Likewise.
7816 (current_function_dynamic_alloc_count): Likewise.
7817 (current_function_has_unbounded_dynamic_stack_size): Likewise.
7818 (current_function_allocates_dynamic_stack_space): Likewise.
7819 (struct function): Add new field 'su'.
7820 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
7821 add the value of the dynamic offset to the dynamic stack usage.
7822 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
7823 for variable-sized objects.
7824 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
7825 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
7826 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
7827 BUILT_IN_ALLOCA for variable-sized objects.
7828 * output.h (output_stack_usage): Declare.
7829 * toplev.c (stack_usage_file): New file pointer.
7830 (output_stack_usage): New function.
7831 (open_auxiliary_file): Likewise.
7832 (lang_dependent_init): Open file if flag_stack_usage is set.
7833 (finalize): Close file if stack_usage_file is not null.
7834 * tree.h (ALLOCA_FOR_VAR_P): New macro.
7835 * config/alpha/alpha.c (compute_frame_size): New function.
7836 (alpha_expand_prologue): Use it.
7837 (alpha_start_function): Likewise.
7838 (alpha_expand_epilogue): Likewise. Set stack usage info.
7839 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7840 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7841 * config/mips/mips.c (mips_expand_prologue): Likewise.
7842 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7844 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7846 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
7848 PR tree-optimization/45427
7849 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
7850 Handle the case that the exit is never taken correctly.
7851 (number_of_iterations_ne): Pass exit_must_be_taken to
7852 number_of_iterations_ne_max.
7854 2010-08-30 Catherine Moore <clm@codesourcery.com>
7856 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
7857 Infer -mdspr2 for the the 74K.
7859 2010-08-30 Jakub Jelinek <jakub@redhat.com>
7862 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
7865 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
7866 and TRUTH_{AND,OR,XOR}_EXPR.
7867 * c-parser.c (c_parser_omp_atomic): Handle boolean
7868 {PRE,POST}_{INC,DEC}REMENT.
7870 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
7872 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
7873 (function_arg): Delete.
7874 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7875 (FUNCTION_INCOMING_ARG): Delete.
7876 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
7877 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
7879 (function_arg): Rename to...
7880 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
7882 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
7883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7884 (TARGET_FUNCTION_INCOMING_ARG): Define.
7886 2010-08-30 Richard Guenther <rguenther@suse.de>
7888 PR tree-optimization/21602
7889 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
7890 using points-to information.
7892 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
7894 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
7896 2010-08-30 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/45449
7899 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7902 2010-08-30 Joseph Myers <joseph@codesourcery.com>
7904 * opts.h (CL_ERR_NEGATIVE): Define.
7905 * opts.c (unknown_option_callback): Don't postpone warnings for
7906 options marked with CL_ERR_NEGATIVE.
7907 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
7908 for negative versions of CL_REJECT_NEGATIVE options.
7910 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/i386.md (zero_extendsidi2_1): Rename from
7913 zero_extendsidi2_32.
7914 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
7915 using SWI12 mode iterator.
7916 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
7917 to define_insn_and_split pattern.
7918 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
7919 using SWI24 mode iterator.
7920 (*zero_extendqi<mode>2_and): Macroize insn from
7921 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7922 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7923 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7924 SWI24 mode iterator.
7925 (*zero_extendqi<mode>2_movzbl): Ditto from
7926 *zero_extendqi{hi,si}2_movzbl.
7927 (extendsidi2_1): Rename from extendsidi2_32.
7928 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7929 SWI12 mode iterator.
7931 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7933 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7934 general purpose registers.
7935 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7936 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7937 with general purpose registers and memory operands. Add associated
7938 CCImode post-reload splitter.
7939 * config/ia64/div.md: Change BImode to CCImode throughout.
7941 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7943 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7945 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7947 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7948 function was dropping debug insns which caused PR45299.
7950 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7952 * config/i386/sse.md (extsuffix): New code attribute.
7953 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7954 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7955 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7956 and sse4_1_zero_extendv4qiv4si2.
7957 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7958 and sse4_1_zero_extendv2qiv2di2.
7959 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7960 and sse4_1_zero_extendv4hiv4si2.
7961 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7962 and sse4_1_zero_extendv2hiv2di2.
7963 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7964 and sse4_1_zero_extendv2siv2di2
7966 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7967 using any_extend code iterator.
7968 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7969 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7970 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7972 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7973 gen_sse4_1_sign_extend* functions.
7974 (struct builtin_description bdesc_args): Ditto.
7976 2010-08-27 Xinliang David Li <davidxl@google.com>
7979 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7980 (iv_ca_set_no_cp): Update used inv expr count.
7981 (iv_ca_set_cp): Ditto.
7982 (iv_ca_new): Initialize new member.
7983 (iv_ca_free): Free memory.
7985 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7987 * config/sh/sh-protos.h (sh_function_arg): Delete.
7988 (sh_function_arg_advance): Delete.
7989 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7990 (PASS_IN_REG_P): Eliminate cast.
7991 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7992 const_tree and a bool.
7993 (sh_function_arg): Likewise.
7994 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7996 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7998 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7999 Kaz Kojima <kkojima@gcc.gnu.org>
8001 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8003 (sh_expand_epilogue): Likewise.
8004 * config/sh/sh.md (movml_push_banked): New insn.
8005 (movml_pop_banked): Likewise.
8007 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8009 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8010 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8011 in vector element 0 rather than the original string when there's
8013 (gen_regexp): Remove extra semicolon.
8015 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8016 thumb2_movsf_vfp): Set attribute "insn".
8017 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8018 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8019 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8020 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8021 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8022 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8023 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8024 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8025 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8026 if_not_arith, if_arith_not, cond_move_not): Likewise.
8028 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8030 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8032 (rs6000_allocate_stack_temp): Ditto.
8033 (rs6000_expand_convert_si_to_sfdf): Ditto.
8035 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8036 line. Update the options set if power6 or power7 server/embedded
8037 type options are used. If we give a warning for no vsx under
8038 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8039 (rs6000_allocate_stack_temp): New function to allocate a stack
8040 tempoary and adjust the address so it meets either REG+OFFSET or
8041 REG+REG addressing requirements.
8042 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8043 that they can be used with the LFIWAX/LFIWZX instrucitons.
8044 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8045 converting signed/unsigned SImode to either SFmode/DFmode.
8047 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8048 whether certain instructions can be generated.
8049 (TARGET_FCTIDZ): Ditto.
8050 (TARGET_STFIWX): Ditto.
8051 (TARGET_LFIWAX): Ditto.
8052 (TARGET_LFIWZX): Ditto.
8053 (TARGET_FCFIDS): Ditto.
8054 (TARGET_FCFIDU): Ditto.
8055 (TARGET_FCFIDUS): Ditto.
8056 (TARGET_FCTIDUZ): Ditto.
8057 (TARGET_FCTIWUZ): Ditto.
8059 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8060 (UNSPEC_FCTID): Ditto.
8061 (UNSPEC_LFIWAX): Ditto.
8062 (UNSPEC_LFIWZX): Ditto.
8063 (UNSPEC_FCTIWUZ): Ditto.
8064 (rreg): Use correct constraints.
8065 (SI_CONVERT_FP): New mode attribute for floating point conversion
8067 (E500_CONVERT): Ditto.
8068 (lfiwax): New insns for converting from integer to floating point
8069 utilizing newer instructions. Attempt to optimize conversions
8070 that come from memory so that we don't load the value into a GPR,
8071 spill it to the stack and reload it into a FPR.
8072 (floatsi<mode>2_lfiwax): Ditto.
8073 (floatsi<mode>2_lfiwax_mem): Ditto.
8074 (floatsi<mode>2_lfiwax_mem2): Ditto.
8076 (floatunssi<mode>2_lfiwzx): Ditto.
8077 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8078 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8079 (floatdidf2_mem): Ditto.
8080 (floatunsdidf2_fcfidu): Ditto.
8081 (floatunsdidf2_mem): Ditto.
8082 (floatunsdisf2): Ditto.
8083 (floatunsdisf2_fcfidus): Ditto.
8084 (floatunsdisf2_mem): Ditto.
8085 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8086 Use FCFID on 32-bit hosts that support it.
8087 (floatsidf2_internal): Ditto.
8088 (floatunssisf2): Ditto.
8089 (floatunssidf2): Ditto.
8090 (floatunssidf2_internal): Ditto.
8091 (floatsisf2): Ditto.
8092 (floatdidf2): Ditto.
8093 (floatdidf2_fpr): Ditto.
8094 (floatunsdidf2): Ditto.
8095 (floatdisf2): Ditto.
8096 (floatdisf2_fcfids): Ditto.
8097 (floatdisf2_internal1): Ditto.
8098 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8099 SF/DF. Add power7 support.
8100 (fix_truncsfsi2): Ditto.
8101 (fixuns_truncdfsi2): Ditto.
8102 (fixuns_truncdfdi2): Ditto.
8103 (fix_truncdfsi2): Ditto.
8104 (fix_truncdfsi2_internal): Ditto.
8105 (fix_truncdfsi2_internal_gfxopt): Ditto.
8106 (fix_truncdfsi2_mfpgpr): Ditto.
8109 (btruncdf2_fpr): Ditto.
8112 (ceildf2_fpr): Ditto.
8115 (floordf2_fpr): Ditto.
8118 (rounddf2_fpr): Ditto.
8120 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8121 (fix_trunc<mode>di2): Ditto.
8122 (fixuns_trunc<mode>si2): Ditto.
8123 (fixuns_trunc<mode>di2): Ditto.
8124 (fctiwz_<mode>): Ditto.
8125 (btrunc<mode>2): Ditto.
8126 (btrunc<mode>2_fpr): Ditto.
8127 (ceil<mode>2): Ditto.
8128 (ceil<mode>2_fpr): Ditto.
8129 (floor<mode>2): Ditto.
8130 (float<mode>2_fpr): Ditto.
8131 (round<mode>2): Ditto.
8132 (round<mode>2_fpr): Ditto.
8133 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8134 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8135 (fix_truncdfsi2_internal): Ditto.
8136 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8137 converted value on stack, loaded into GPR, and then stored into
8138 the final destination.
8139 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8141 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8142 (ftruncdf2): Delete, unused.
8143 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8145 * config/rs6000/vsx.md (toplevel): Update copyright year.
8146 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8149 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8150 Jeremie Salvucci <jeremie.salvucci@free.fr>
8152 * gengtype.c (output_type_enum): Test the right union member.
8154 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8157 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8158 operands for operand 1.
8159 (sse4_1_extendv4qiv4si2): Ditto.
8160 (sse4_1_extendv2qiv2di2): Ditto.
8161 (sse4_1_extendv4hiv4si2): Ditto.
8162 (sse4_1_extendv2hiv2di2): Ditto.
8163 (sse4_1_extendv2siv2di2): Ditto.
8164 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8165 (sse4_1_zero_extendv4qiv4si2): Ditto.
8166 (sse4_1_zero_extendv2qiv2di2): Ditto.
8167 (sse4_1_zero_extendv4hiv4si2): Ditto.
8168 (sse4_1_zero_extendv2hiv2di2): Ditto.
8169 (sse4_1_zero_extendv2siv2di2): Ditto.
8170 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8171 (*sse4_1_extendv4qiv4si2): Ditto.
8172 (*sse4_1_extendv2qiv2di2): Ditto.
8173 (*sse4_1_extendv4hiv4si2): Ditto.
8174 (*sse4_1_extendv2hiv2di2): Ditto.
8175 (*sse4_1_extendv2siv2di2): Ditto.
8176 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8177 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8178 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8179 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8180 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8181 (*sse4_1_zero_extendv2siv2di2): Ditto.
8183 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8185 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8186 (mips_function_arg): Delete.
8187 (mips_function_arg_boundary): Take a const_tree.
8188 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8189 (mips_arg_info): Likewise.
8190 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8191 instead of FUNCTION_ARG_ADVANCE.
8192 (mips_function_arg_advance): Adjust prototype. Make static.
8193 (mips_function_arg): Likewise.
8194 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8195 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8197 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8199 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8200 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8201 (function_arg): Delete.
8202 (function_arg_boundary): Take a const_tree.
8203 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8204 (rs6000_spe_function_arg): Likewise.
8205 (rs6000_parm_start): Likewise.
8206 (rs6000_arg_size): Likewise.
8207 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8208 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8209 (rs6000_mixed_function_arg): Likewise.
8210 (function_arg): Rename to...
8211 (rs6000_function_arg): ...this.
8212 (function_arg_advance): Rename to...
8213 (rs6000_function_arg_advance_1): ...this
8214 (rs6000_function_arg_advance): New function. Call it.
8215 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8216 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8217 (rs6000_function_value): Likewise.
8218 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8220 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8222 * config/arm/arm.md (enabled): Test the value of arch_enabled
8223 rather than just using it.
8225 2010-08-27 Olivier Hainque <hainque@adacore.com>
8226 Eric Botcazou <ebotcazou@adacore.com>
8228 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8229 cover all the possible offsets from this base.
8230 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8232 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8234 PR tree-optimization/44485
8235 * calls.c (flags_from_decl_or_type): For const or pure
8236 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8237 together with ECF_CONST resp. ECF_PURE.
8238 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8239 instead of querying flags directly.
8240 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8241 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8243 2010-08-26 Richard Guenther <rguenther@suse.de>
8245 PR tree-optimization/45255
8246 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8247 and externals are also invariant.
8249 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8251 PR rtl-optimization/44858
8252 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8253 newi2pat, make sure they don't affect newpat.
8255 PR rtl-optimization/45400
8256 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8257 SUBREG_REG if both modes are of MODE_INT class.
8259 2010-08-25 Julian Brown <julian@codesourcery.com>
8261 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8262 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8263 (generic_vfp): Likewise.
8264 (cortex-a5.md): Include.
8265 * config/arm/cortex-a5.md: New.
8267 2010-08-25 Richard Guenther <rguenther@suse.de>
8269 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8270 * gimple.c (gimple_get_alias_set): Remove special handling
8273 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8276 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8277 dead_or_set_p when computing i0_feeds_i2_n.
8279 * combine.c (find_split_point): Undo canonicalization of multiply-add
8280 to (minus x (mult)) when it seems likely that this will increase the
8283 2010-08-25 Richard Guenther <rguenther@suse.de>
8286 * lto-streamer.c (lto_record_common_node): Do not mess with
8287 TYPE_CANONICAL when not in lto.
8288 * gimple.c (gimple_register_type): Likewise.
8290 2010-08-25 Richard Guenther <rguenther@suse.de>
8292 PR tree-optimization/45316
8293 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8295 2010-08-25 Richard Guenther <rguenther@suse.de>
8297 PR tree-optimization/45393
8298 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8299 and clean EH info. Avoid SSA update.
8300 (execute_cse_sincos): Cleanup the CFG if it has changed.
8302 2010-08-25 Richard Guenther <rguenther@suse.de>
8305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8306 TARGET_MEM_REF in alignment computation.
8308 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8310 PR tree-optimization/45059
8311 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8312 type conversions from newop{1,2}. Assert t is a comparison and
8313 newop{1,2} after the stripping are gimple vals.
8315 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8317 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8318 (V_unpack, US): New.
8319 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8320 (vec_unpack<US>_lo_<mode>): Likewise.
8321 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8322 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8323 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8324 (vec_widen_<US>mult_hi_<mode>): Likewise.
8325 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8326 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8327 (neon_unpack<US>_<mode>): Widening move intermediate step for
8328 vectorizing without -mvectorize-with-neon-quad.
8329 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8330 for vectorizing without -mvectorize-with-neon-quad.
8331 * config/arm/predicates.md (vect_par_constant_high): Check for
8332 high-half lanes of a vector.
8333 (vect_par_constant_low): Check for low-half lanes of a vector.
8335 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8337 * tree-if-conv.c (struct ifc_dr): New.
8339 (DR_WRITTEN_AT_LEAST_ONCE): New.
8340 (DR_RW_UNCONDITIONALLY): New.
8341 (memref_read_or_written_unconditionally): Use the cached values
8343 (write_memref_written_at_least_once): Same.
8344 (if_convertible_loop_p): Initialize and free DR->aux fields.
8346 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8348 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8349 Pass an extra bool parameter include_mem.
8350 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8351 (gimple_assign_rhs_could_trap_p): Same.
8352 * gimple.h (gimple_could_trap_p_1): Declared.
8353 * tree-data-ref.h (same_data_refs_base_objects): New.
8354 (same_data_refs): New.
8355 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8356 (write_memrefs_written_at_least_once): New.
8357 (ifcvt_memrefs_wont_trap): New.
8358 (operations_could_trap): New.
8359 (ifcvt_could_trap_p): New.
8360 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8361 Gets a vector of data refs.
8362 (if_convertible_stmt_p): Same.
8363 (if_convertible_loop_p_1): New.
8364 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8366 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8368 * common.opt (ftree-loop-if-convert-stores): New flag.
8369 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8370 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8371 the created statement before GSI.
8372 (if_convertible_phi_p): Allow virtual phi nodes when
8373 flag_loop_if_convert_stores is set.
8374 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8375 Do not handle types that do not match is_gimple_reg_type.
8376 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8377 when flag_loop_if_convert_stores is set, as LHS can contain
8379 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8380 to if_convertible_gimple_assign_stmt_p.
8381 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8382 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8383 predicate_scalar_phi. Do not handle virtual phi nodes.
8384 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8385 Call predicate_scalar_phi.
8386 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8387 just after the labels for flag_loop_if_convert_stores, otherwise
8388 insert the predicate in the end of the BB.
8389 (predicate_mem_writes): New.
8390 (combine_blocks): Call predicate_all_scalar_phis. When
8391 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8392 (tree_if_conversion): Call mark_sym_for_renaming when
8393 flag_loop_if_convert_stores is set.
8394 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8395 flag_loop_if_convert_stores is set.
8397 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8399 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8400 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8401 (pa_function_value): Make static.
8402 (override_options): Rename to...
8403 (pa_option_override): ...this. Make static.
8404 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8405 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8406 TARGET_OPTION_OVERRIDE): Define.
8407 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8408 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8410 * config/pa/pa-protos.h (override_options): Remove.
8412 2010-08-24 Richard Guenther <rguenther@suse.de>
8415 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8416 if addr->index is NULL or zero.
8417 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8418 TARGET_MEM_REF more properly.
8419 (indirect_ref_may_alias_decl_p): Likewise.
8420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8421 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8423 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8425 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8426 (m32c_override_options): Rename to...
8427 (m32c_option_override): ...this. Make static.
8428 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8429 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8431 * config/m32c/m32c-protos.h (m32c_override_options,
8432 m32c_function_value_regno_p): Remove.
8434 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8436 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8437 Fix a typo in a previous commit.
8439 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8441 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8442 Pre-initialize innerloop_iters to one.
8444 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8446 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8447 existing static function global.
8449 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8450 is changed to global.
8452 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8453 may_be_nonaddressable_p on base, and don't collect this reference
8454 if the address of the base could not be taken.
8456 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8458 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8459 enable the compiler to autovectorize mathmetical functions for
8460 power7 using the Mathematical Acceleration Subsystem library.
8462 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8463 handle which vector math library we have.
8464 (rs6000_override_options): Add -mveclibabi=mass support.
8465 (rs6000_builtin_vectorized_libmass): New function to handle auto
8466 vectorizing math functions that are in the MASS library.
8467 (rs6000_builtin_vectorized_function): Call it.
8469 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8472 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8475 * gthr-posix.h (__gthread_active_init): Delete.
8476 (__gthread_active_p): Do activity check here.
8477 Don't include errno.h on hppa-hpux. Update comment.
8478 * gthr-posix95.h (__gthread_active_init): Delete.
8479 (__gthread_active_p): Do activity check here.
8480 Don't include errno.h on hppa-hpux. Update comment.
8481 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8482 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8483 add -lpthread when -mt or -pthread is specified.
8484 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8485 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8486 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8487 (stublib.c, pthread_default_stacksize_np-stub.o,
8488 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8489 $(T)libgcc_stub.a): Add methods.
8490 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8491 (stublib.c, pthread_default_stacksize_np-stub.o,
8492 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8493 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8494 pthread_mutex_unlock): New stubs.
8496 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8498 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8499 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8501 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8502 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8503 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8504 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8505 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8507 * cppspec.c: Include opts.h.
8508 (lang_specific_driver): Use cl_decoded_option structures.
8509 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8510 * doc/tm.texi: Regenerate.
8511 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8512 (driver_handle_option): Allow driver options needing no special
8514 (process_command): Decode options before call to
8515 lang_specific_driver. Pass decoded options to
8516 lang_specific_driver.
8517 * gcc.h (lang_specific_driver): Update prototype.
8518 * gccspec.c: Include opts.h.
8519 (lang_specific_driver): Use cl_decoded_option structures.
8520 * opts-common.c (option_ok_for_language, generate_option,
8521 generate_option_input_file): New.
8522 (decode_cmdline_option): Use option_ok_for_language.
8523 (decode_cmdline_options_to_array): Use generate_option_input_file.
8524 (handle_generated_option): Use generate_option.
8525 * opts.h (generate_option, generate_option_input_file): Declare.
8527 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8529 * config/mips/mips.c (mips_override_options): Rename to...
8530 (mips_option_override): ...this. Make static.
8531 (TARGET_OPTION_OVERRIDE): Define.
8532 (mips_in_small_data_p): Update comment.
8533 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8534 (FIXED_REGISTERS): Update comment.
8535 * config/mips/mips-protos.h (mips_override_options): Remove.
8537 2010-08-21 Olivier Hainque <hainque@adacore.com>
8539 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8541 2010-08-21 Olivier Hainque <hainque@adacore.com>
8543 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8544 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8546 2010-08-20 Jan Hubicka <jh@suse.cz>
8548 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8549 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8551 (record_cdtor_fn): Move to ipa.c; do not test for
8553 (build_cdtor): Move to ipa.c; add code avoiding construction
8554 when target have ctors/dtors and there is only one ctor/dtor at given
8556 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8557 sort; reverse order of constructors.
8558 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8559 (cgraph_finalize_function): Do not call record_cdtor_fn.
8560 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8561 (cgraph_build_static_cdtor): Move to ipa.c.
8562 * ipa.c: Include target.h and tree-iterator.h.
8563 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8564 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8565 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8566 pass_ipa_cdtor_merge): New.
8567 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8568 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8571 2010-08-20 Jan Hubicka <jh@suse.cz>
8575 * cgraph.h (cgraph_only_called_directly_p,
8576 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8578 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8580 (cgraph_finalize_function): Static cdtors are reachable.
8581 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8583 2010-08-20 Jan Hubicka <jh@suse.cz>
8585 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8587 * lto-streamer-out.c (lto_output): Likewise.
8588 * passes.c (ipa_write_optimization_summaries): Initialize statement
8591 2010-08-20 Olivier Hainque <hainque@adacore.com>
8593 * tree.h (alias_diag_flags): New enum.
8594 (alias_pair): Add an 'emitted_diags' field.
8595 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8596 (assemble_alias): Initialize emitted_diags of new pairs.
8598 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8600 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8601 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8602 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8603 (STACK_CHECK_PROTECT): Define.
8604 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8605 (output_probe_stack_range): Likewise.
8606 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8607 builtin stack checking is enabled.
8608 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8609 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8610 (probe_stack_range): New insn.
8612 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8615 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8618 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8621 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8624 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8625 to cover zero extension into 64-bit register.
8626 (*sse2_pextrw): Likewise.
8627 (*sse4_1_pextrd_zext): New insn.
8629 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8631 revert r163410, partially revert r163267.
8632 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8633 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8636 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8639 * builtins.c (expand_builtin): Don't optimize away
8640 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8642 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8645 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8646 alternative 1 of operand 2.
8648 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8649 Paolo Bonzini <bonzini@gnu.org>
8651 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8652 (sign_extend (zero_extend (...)) and
8653 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8655 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8657 PR rtl-optimization/45353
8658 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8659 after bb_note is a BARRIER.
8661 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8663 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8666 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8667 Michael Matz <matz@suse.de>
8669 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8671 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8673 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8674 (ggc_mark_roots): ...here.
8676 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8678 * vec.h (FOR_EACH_VEC_ELT): Define.
8680 * cfgloop.c: Likewise.
8681 * cfgloopmanip.c: Likewise.
8682 * cgraph.c: Likewise.
8683 * cgraphunit.c: Likewise.
8684 * combine.c: Likewise.
8685 * config/bfin/bfin.c: Likewise.
8686 * config/mips/mips.c: Likewise.
8687 * config/rs6000/rs6000.c: Likewise.
8688 * dbxout.c: Likewise.
8689 * df-scan.c: Likewise.
8690 * dominance.c: Likewise.
8692 * dwarf2out.c: Likewise.
8693 * except.c: Likewise.
8695 * function.c: Likewise.
8697 * genattr.c: Likewise.
8698 * ggc-common.c: Likewise.
8699 * gimplify.c: Likewise.
8700 * graphite-blocking.c: Likewise.
8701 * graphite-clast-to-gimple.c: Likewise.
8702 * graphite-dependences.c: Likewise.
8703 * graphite-interchange.c: Likewise.
8704 * graphite-poly.c: Likewise.
8705 * graphite-scop-detection.c: Likewise.
8706 * graphite-sese-to-poly.c: Likewise.
8707 * graphite.c: Likewise.
8708 * haifa-sched.c: Likewise.
8709 * ifcvt.c: Likewise.
8710 * implicit-zee.c: Likewise.
8711 * ipa-prop.c: Likewise.
8712 * ipa-struct-reorg.c: Likewise.
8714 * ira-build.c: Likewise.
8715 * ira-color.c: Likewise.
8716 * ira-emit.c: Likewise.
8717 * lambda-code.c: Likewise.
8718 * loop-invariant.c: Likewise.
8719 * loop-unroll.c: Likewise.
8720 * lower-subreg.c: Likewise.
8721 * lto-cgraph.c: Likewise.
8722 * lto-opts.c: Likewise.
8723 * lto-streamer-in.c: Likewise.
8724 * lto-streamer-out.c: Likewise.
8725 * lto-streamer.c: Likewise.
8726 * lto-symtab.c: Likewise.
8727 * matrix-reorg.c: Likewise.
8729 * predict.c: Likewise.
8730 * print-tree.c: Likewise.
8731 * sdbout.c: Likewise.
8732 * sel-sched-dump.c: Likewise.
8733 * sel-sched-ir.c: Likewise.
8734 * sel-sched.c: Likewise.
8736 * stor-layout.c: Likewise.
8737 * tree-cfg.c: Likewise.
8738 * tree-cfgcleanup.c: Likewise.
8739 * tree-chrec.c: Likewise.
8740 * tree-data-ref.c: Likewise.
8741 * tree-emutls.c: Likewise.
8742 * tree-inline.c: Likewise.
8743 * tree-into-ssa.c: Likewise.
8744 * tree-loop-distribution.c: Likewise.
8745 * tree-loop-linear.c: Likewise.
8746 * tree-mudflap.c: Likewise.
8747 * tree-outof-ssa.c: Likewise.
8748 * tree-parloops.c: Likewise.
8749 * tree-predcom.c: Likewise.
8750 * tree-pretty-print.c: Likewise.
8751 * tree-scalar-evolution.c: Likewise.
8752 * tree-ssa-live.c: Likewise.
8753 * tree-ssa-loop-im.c: Likewise.
8754 * tree-ssa-loop-ivcanon.c: Likewise.
8755 * tree-ssa-loop-ivopts.c: Likewise.
8756 * tree-ssa-loop-manip.c: Likewise.
8757 * tree-ssa-loop-niter.c: Likewise.
8758 * tree-ssa-loop-prefetch.c: Likewise.
8759 * tree-ssa-phiprop.c: Likewise.
8760 * tree-ssa-pre.c: Likewise.
8761 * tree-ssa-reassoc.c: Likewise.
8762 * tree-ssa-sccvn.c: Likewise.
8763 * tree-ssa-structalias.c: Likewise.
8764 * tree-ssa.c: Likewise.
8765 * tree-vect-data-refs.c: Likewise.
8766 * tree-vect-loop-manip.c: Likewise.
8767 * tree-vect-loop.c: Likewise.
8768 * tree-vect-patterns.c: Likewise.
8769 * tree-vect-slp.c: Likewise.
8770 * tree-vect-stmts.c: Likewise.
8771 * tree-vrp.c: Likewise.
8773 * value-prof.c: Likewise.
8774 * var-tracking.c: Likewise.
8775 * varasm.c: Likewise.
8776 * vmsdbgout.c: Likewise.
8778 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8779 Richard Guenther <richard.guenther@gmail.com>
8781 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8782 copy the src value and return a copy.
8783 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8784 (C++ Volatiles): Adjust to describe C++ semantics only.
8786 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8788 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8790 * doc/tm.texi: Regenerate.
8791 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8792 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8793 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8794 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8795 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8798 2010-08-20 Olivier Hainque <hainque@adacore.com>
8800 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
8801 an extra nop past a sibling call at the very end.
8803 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8806 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
8809 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8811 * target.def (function_arg, function_incoming_arg): Remove const
8812 qualifier on CUMULATIVE_ARGS parameter.
8813 * targhooks.h (default_function_arg, default_function_incoming_arg):
8815 * targhooks.c (default_function_arg, default_function_incoming_arg):
8817 * config/i386/i386.c (ix86_function_arg): Likewise.
8819 2010-08-19 Jakub Jelinek <jakub@redhat.com>
8822 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
8823 SIGN_EXTENDs or ZERO_EXTENDs.
8825 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8828 * combine.c (combine_validate_cost): New arg I0. All callers changed.
8829 Take its cost into account if nonnull.
8830 (insn_a_feeds_b): New static function.
8831 (combine_instructions): Look for four-insn combinations.
8832 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
8833 them into account when computing all_adjacent and looking for other
8835 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
8836 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
8837 (try_combine): New arg I0. Handle four-insn combinations.
8838 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
8841 2010-08-19 Jason Merrill <jason@redhat.com>
8844 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
8846 (gimplify_modify_expr_rhs): Adjust.
8848 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8850 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
8852 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
8853 * dominance.c (iterate_fix_dominators): Likewise.
8854 * dse.c (set_usage_bits): Likewise.
8855 (set_position_unneeded, record_store): Likewise.
8856 * gimple-fold.c (get_maxval_strlen): Likewise.
8857 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
8858 * ipa-inline.c (update_caller_keys): Likewise.
8859 * ipa-split.c (verify_non_ssa_vars): Likewise.
8860 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
8861 (close_type_exposed_parameter, close_type_full_escape): Likewise.
8862 (close_addressof_down): Likewise.
8863 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
8864 (setup_allocno_left_conflicts_size): Likewise.
8865 (ira_reassign_conflict_allocnos): Likewise.
8866 (ira_reassign_pseudos): Likewise.
8867 * ira-emit.c (change_loop): Likewise.
8868 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
8869 * lto-streamer-out.c (write_symbol): Likewise.
8870 * predict.c (expr_expected_value_1): Likewise.
8871 * regstat.c (regstat_bb_compute_ri): Likewise.
8872 * sel-sched.c (create_block_for_bookkeeping): Likewise.
8873 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
8874 * stmt.c (expand_case): Likewise.
8875 * tree-eh.c (emit_eh_dispatch): Likewise.
8876 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
8877 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
8879 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
8880 (rdg_build_components): Likewise.
8881 * tree-object-size.c (collect_object_sizes_for): Likewise.
8882 * tree-sra.c (convert_callers): Likewise.
8883 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
8884 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
8885 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
8887 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8889 * config/i386/i386.md (*lea_1): Use P mode iterator.
8890 (lea add splitter): Also handle DImode operands.
8891 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
8892 predicate. Do not use ix86_lea_for_add_ok.
8893 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
8894 (lea ashift splitter): Also handle DImode operands.
8895 (DImode lea ashift splitter): Remove splitter.
8897 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8899 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
8900 ix86_binary_operator_ok.
8902 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
8904 PR rtl-optimization/44691
8905 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
8908 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8911 * config/arm/arm.c (arm_output_epilogue): Ensure that return
8912 value of size 1-3 is handled correctly.
8914 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8916 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
8917 type for the conditional has wide enough range.
8919 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8923 ix86_binary_operator_ok.
8925 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8927 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8928 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8929 code to output insn mnemonic. Fix comment.
8930 (*addsi_1_zext): Add r-r-0 alternative 1.
8931 <TYPE_LEA>: Split insn to lea.
8932 <default>: Handle alternative 1.
8933 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8934 multi-level if_then_else RTX to set "type" attribute.
8935 <default>: Handle alternative 2.
8936 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8937 Use cond RTX instead of multi-level if_then_else RTX to set
8939 <default>: Handle alternatives 2 and 4.
8940 (lea splitters): Update calls to ix86_lea_for_add_ok.
8942 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8944 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8946 2010-08-18 Richard Guenther <rguenther@suse.de>
8948 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8949 use operand helpers.
8951 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8954 * optabs.c (expand_bool_compare_and_swap): Expand pending
8955 pops before trying the optab.
8957 2010-08-18 Yao Qi <yao@codesourcery.com>
8960 * config/arm/arm.c (output_move_double): Fix typo generating
8961 instructions ('ldr'->'str').
8963 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8965 PR rtl-optimization/42575
8966 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8969 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8971 * config/arm/arm-protos.h (arm_expand_sync): New.
8972 (arm_output_memory_barrier, arm_output_sync_insn): New.
8973 (arm_sync_loop_insns): New.
8974 * config/arm/arm.c (FL_ARCH7): New.
8975 (FL_FOR_ARCH7): Include FL_ARCH7.
8977 (arm_print_operand): Support %C markup.
8978 (arm_legitimize_sync_memory): New.
8979 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8980 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8981 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8982 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8983 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8984 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8985 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8986 * config/arm/arm.h (struct arm_sync_generator): New.
8987 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8988 (TARGET_HAVE_MEMORY_BARRIER): New.
8989 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8990 * config/arm/arm.md: Include sync.md.
8991 (UNSPEC_MEMORY_BARRIER): New.
8992 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8993 (VUNSPEC_SYNC_OP):New.
8994 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8995 (sync_result, sync_memory, sync_required_value): New attributes.
8996 (sync_new_value, sync_t1, sync_t2): Likewise.
8997 (sync_release_barrier, sync_op): Likewise.
8998 (length): Add logic to length attribute defintion to call
8999 arm_sync_loop_insns when appropriate.
9000 * config/arm/sync.md: New file.
9002 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9004 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9005 ENABLE_TREE_CHECKING.
9006 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9009 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9011 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9012 or optimizing for size, always avoid lea if possible.
9014 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9016 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9018 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9019 Dunmmy function with NULL return unless the target is
9020 OSX >= 10.6 (Darwin10).
9022 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9024 * gcc.c (spec_function): Add remove-outfile.
9025 (remove_outfile_spec_function): New function.
9026 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9027 * invoke.texi (replace-outfile): Document.
9029 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9032 * reginfo.c (globalize_reg): Reject stack registers.
9034 2010-08-17 Richard Guenther <rguenther@suse.de>
9036 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9037 list of conditional equivalences.
9038 (free_all_edge_infos): Adjust.
9039 (record_equivalences_from_incoming_edge): Likewise.
9040 (record_cond): Likewise.
9041 (build_and_record_new_cond): Likewise.
9042 (record_conditions): Likewise.
9043 (dom_opt_leave_block): Likewise.
9045 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9047 * doc/invoke.texi (ms-extension): Add documentation.
9049 2010-08-17 Richard Guenther <rguenther@suse.de>
9051 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9053 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9056 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9057 (finish_decl): Use it to issue a -Wc++-compat warning about
9058 uninitialized const field in struct or union.
9060 (finish_struct): Use strip_array_types.
9062 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9064 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9066 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9067 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9068 call block_nreverse here.
9069 (blocks_nreverse): Rename decl temporary to block.
9071 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9073 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9074 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9075 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9076 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9077 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9078 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9079 thumb2_iorsi3): Delete.
9080 (orsi_notsi_si): No longer a named pattern.
9081 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9082 * config/arm/predicates.md (shift_amount_operand): New.
9083 (mult_operator): New.
9084 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9086 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9088 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9089 (not_shiftsi_compare0): Likewise, renamed from
9090 arm_notsi_shiftsi_compare0.
9091 (not_shiftsi_compare0_scratch): Likweise, renamed from
9092 arm_notsi_shiftsi_compare0_scratch.
9093 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9094 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9095 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9096 so that the register alternative is disabled when the shift_operator
9097 is MULT. Use "M" as the constraint for constants.
9098 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9099 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9100 constraint for constants.
9101 (arith_shiftsi_compare0_scratch): Likewise.
9102 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9103 Handle Thumb2 alternative.
9105 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9107 * doc/options.texi (NoDriverArg): Document.
9108 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9110 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9111 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9112 marking for CL_NO_DRIVER_ARG options when in the driver.
9113 * opts.h (CL_NO_DRIVER_ARG): Define.
9114 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9115 CL_COMMON): Update values.
9117 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9119 * common.opt: Add driver options.
9120 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9121 * doc/options.texi (Driver, RejectDriver): Document.
9122 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9123 print_prog_name, print_multi_directory, print_sysroot,
9124 print_multi_os_directory, print_multi_lib,
9125 print_sysroot_headers_suffix, report_times, combine_flag,
9126 use_pipes, wrapper_string): Remove.
9127 (save_switch, driver_unknown_option_callback,
9128 driver_wrong_lang_callback, driver_post_handling_callback,
9129 driver_handle_option): New.
9130 (spec_lang, last_language_n_infiles): Make file-scope static
9131 instead of local to process_command.
9132 (process_command): Use decode_cmdline_options_to_array and
9133 read_cmdline_option for option processing. Compute have_c in
9134 prescan of decoded options.
9135 * opt-functions.awk (switch_flags): Handle Driver and
9137 (var_type, var_type_struct): Handle Separate options as generating
9138 const char * variables.
9139 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9140 CL_TARGET to be passed by caller if required.
9141 (decode_cmdline_options_to_array): Update comment.
9142 * opts.c (complain_wrong_lang): Handle options only valid for the
9144 (decode_options): Update call to decode_cmdline_options_to_array.
9145 (print_filtered_help): Ignore driver-only options.
9146 (print_specific_help): Ignore CL_DRIVER.
9147 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9148 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9149 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9152 2010-08-16 Richard Guenther <rguenther@suse.de>
9154 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9155 TARGET_MEM_REF a bit.
9156 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9157 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9158 alias pointer type via it.
9159 (copy_mem_ref_info): Adjust.
9160 (maybe_fold_tmr): Likewise.
9161 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9162 (reference_alias_ptr_type): Likewise.
9163 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9164 adjust documentation of TMR_OFFSET operand.
9165 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9166 use the alias pointer type.
9167 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9168 initialize mem attrs but the TMR itself.
9169 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9171 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9172 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9173 (unshare_and_remove_ssa_names): Likewise.
9174 (copy_ref_info): Adjust.
9175 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9176 TARGET_MEM_REF case.
9177 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9179 * tree.h (TMR_ORIGINAL): Remove.
9180 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9182 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9184 (get_addr_base_and_unit_offset): Likewise.
9185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9187 (indirect_ref_may_alias_decl_p): Likewise.
9188 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9190 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9192 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9193 with GCC version 4.6, the default setting (when not optimizing
9194 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9195 been changed to -fomit-frame-pointer.
9197 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9199 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9200 Darwin10. Do not link libgcc.a for Darwin >= 9.
9202 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9204 * doc/invoke.texi (Warning Options): Fix terminology and markup
9205 in the description of how unknown warning options are handled.
9207 2010-08-15 Ira Rosen <irar@il.ibm.com>
9209 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9211 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9212 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9214 (vect_bb_vectorization_profitable_p): New function.
9215 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9216 check if it's worthwhile to vectorize the basic block.
9218 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9220 * reload.h (register_move_cost, memory_move_secondary_cost,
9221 secondary_reload_class): Adjust prototype.
9222 * rtl.h (reg_class_subset_p): Adjust prototype.
9223 * reload.c (secondary_reload_class): Change arguments type from
9224 enum reg_class to reg_class_t. Change result type to reg_class_t.
9225 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9226 arguments type from enum reg_class to reg_class_t.
9227 (memory_move_secondary_cost): Change arguments type from
9228 enum reg_class to reg_class_t. Change type of saved_flags to
9231 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9233 (mips_cost): Remove.
9234 (struct mips_rtx_cost_data): Moved to mips.c.
9235 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9236 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9237 (mips_cost): Make static.
9238 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9239 Change result type to reg_class_t.
9240 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9241 type from enum reg_class to reg_class_t.
9242 (mips_register_move_cost): Make static. Change arguments
9243 type from enum reg_class to reg_class_t.
9244 (mips_memory_move_cost): New function.
9245 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9247 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9249 PR rtl-optimization/43358
9250 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9251 of a single hard register, using simplify_subreg_regno to decide
9252 what that register should be.
9254 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9256 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9257 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9258 (loongson_pmull<V_suffix>): Rename to...
9259 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9261 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9263 * configure.ac: Enable -fomit-frame-pointer on darwin
9264 which support dwarf2.
9265 * config/i386/i386.c (override_options): Same.
9267 2010-08-13 Jie Zhang <jie@codesourcery.com>
9269 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9271 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9273 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9276 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9278 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9279 up dot_prod pattern searching if a stmt is outside the loop.
9281 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9282 Uros Bizjak <ubizjak@gmail.com>
9284 * config.gcc: Handle --enable-frame-pointer.
9286 * configure.ac: Add --enable-frame-pointer.
9287 * configure: Regenerated.
9289 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9290 (override_options): If not configured with --enable-frame-pointer,
9291 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9292 optimizing for size), -fasynchronous-unwind-tables and
9293 -maccumulate-outgoing-args by default.
9295 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9297 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9300 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9301 -a overflows. Normalize the range.
9303 2010-08-12 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/45232
9306 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9307 for types with undefined overflow.
9308 (reassociate_bb): Allow re-associating of bit and min/max
9309 operations for types with undefined overflow.
9310 * tree-ssa-forwprop.c (associate_plusminus): New function.
9311 (tree_ssa_forward_propagate_single_use_vars): Call it.
9313 2010-08-12 Richard Guenther <rguenther@suse.de>
9315 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9316 * tree-ssa-alias.c (get_ptr_info): Move ...
9317 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9318 align and misalign fields conservatively.
9319 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9320 derive alignment information.
9321 (evaluate_stmt): Derive alignment information from memory
9322 allocation functions.
9323 * tree.h (get_pointer_alignment): Make unsigned.
9324 * builtins.c (get_object_alignment): Use alignment information we
9325 have computed for pointers.
9326 (get_pointer_alignment): Likewise. Make conservative, return
9328 (expand_builtin_strlen): Adjust.
9329 (expand_builtin_memcmp): Likewise.
9330 (expand_builtin_strcmp): Likewise.
9331 (expand_builtin_strncmp): Likewise.
9332 (get_builtin_sync_mem): Use at least mode alignment.
9333 (fold_builtin_memset): Adjust.
9334 (fold_builtin_memory_op): Likewise.
9335 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9336 information also dump pointer alignment knowledge.
9337 (dump_gimple_stmt): Likewise.
9339 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9341 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9342 (EMPTY_FIELD_BOUNDARY): Remove.
9343 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9345 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9348 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9349 DEBUG_INSNs if n_regs_saved.
9351 2010-08-12 Wei Guozhi <carrot@google.com>
9354 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9355 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9357 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9359 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9361 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9365 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9366 the case removed in the previous patch, when the only phi argument
9367 is defined in the same loop as the phi node itself. Handle it
9368 separately from the invariant case by both propagating it outside
9369 the region and replacing the phi node with an assign.
9371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9373 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9374 constant phi nodes with one argument are is_gimple_min_invariant
9375 and SSA_NAME_IS_DEFAULT_DEF.
9377 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9379 * graphite-cloog-util.c (oppose_constraint):
9380 Extend loop counter's value range (CLOOG_ORG).
9381 (cloog_matrix_to_ppl_constraint): Same.
9382 (new_Constraint_System_from_Cloog_matrix): Same.
9383 * graphite-cloog-compat.h (matrix_num_type): New.
9385 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9387 * graphite.c (graphite_initialize): Do not initialize
9388 CLooG and initialize the Parma Polyhedra Library
9389 manually when using CLOOG_ORG.
9390 (graphite_finalize): Do not finalize CLooG and finalize
9391 the Parma Polyhedra Library manually when using CLOOG_ORG.
9392 * graphite-cloog-compat.h (cloog_initialize): Hide function
9393 when using CLOOG_ORG.
9394 (cloog_finalize): Same.
9396 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9398 * graphite-clast-to-gimple.c (free_scattering): Change
9399 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9401 (build_cloog_prog): Same.
9402 * graphite-cloog-compat.h (cloog_domain): Removed.
9403 (cloog_scattering): New.
9404 (cloog_set_domain): Removed.
9405 (cloog_set_scattering): New.
9406 (cloog_next_domain): Removed.
9407 (cloog_next_scattering): New.
9408 (cloog_set_next_domain): Removed.
9409 (cloog_set_next_scattering): New.
9410 (CloogScatteringList): New.
9411 (CloogScattering): New.
9412 (cloog_scattering_free): New.
9413 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9414 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9417 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9419 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9421 (set_cloog_options): Same.
9422 (print_clast_stmt): Same.
9423 (scop_to_clast): Same.
9424 (print_generated_program): Same.
9426 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9427 (scop_to_clast): Extend with CloogState.
9428 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9429 (new_Cloog_Domain_from_ppl_Polyhedron):
9430 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9431 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9432 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9433 * graphite-cloog-util.h (build_cloog_prog): Same.
9434 * graphite-cloog-copat.h (build_cloog_prog): New.
9436 (cloog_state_malloc): New.
9437 (cloog_state_free): New.
9438 (cloog_loop_malloc): New.
9439 (cloog_options_malloc): New.
9440 (cloog_statement_alloc): New.
9441 (cloog_domain_from_cloog_matrix): New.
9442 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9443 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9445 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9447 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9448 type of NAME now depends on used CLooG version.
9449 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9450 (gcc_type_for_clast_expr): Same.
9451 (print_clast_stmt): Replace pprint with clast_pprint.
9452 * graphite-cloog-compat.h: Provide compatibility macros for
9454 (clast_name_p): New.
9455 (clast_expr_term): New.
9456 (clast_expr_red): New.
9457 (clast_expr_bin): New.
9458 (clast_pprint): New.
9460 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9462 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9463 compatible to newer CLooG releases (CLOOG_ORG).
9464 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9465 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9466 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9467 (build_cloog_prog) : New.
9468 (cloog_program_extract_scalars): New.
9469 (cloog_program_scatter): New.
9471 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9473 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9474 conditionally (CLOOG_ORG).
9475 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9476 (cloog_statement_usr): New.
9477 (cloog_domain): Same.
9478 (cloog_set_domain): Same.
9479 (cloog_next_domain): Same.
9480 (cloog_set_next_domain): Same.
9481 (cloog_program_nb_scattdims): Same.
9482 (cloog_program_set_nb_scattdims): Same.
9483 (cloog_program_names): Same.
9484 (cloog_program_set_names): Same.
9485 (cloog_program_set_context): Same.
9486 (cloog_program_set_loop): Same.
9487 (cloog_program_blocklist): Same.
9488 (cloog_program_set_blocklist): Same.
9489 (cloog_program_scaldims): Same.
9490 (cloog_program_set_scaldims): Same.
9491 (cloog_names_nb_parameters): Same.
9492 (cloog_names_set_nb_parameters): Same.
9493 (cloog_names_parameters): Same.
9494 (cloog_names_set_parameters): Same.
9495 (cloog_names_set_nb_iterators): Same.
9496 (cloog_names_set_iterators): Same.
9497 (cloog_names_set_nb_scattering): Same.
9498 (cloog_names_set_scattering): Same.
9499 (cloog_statement_set_usr): Same.
9500 (cloog_loop_set_next): Same.
9501 (cloog_loop_set_domain): Same.
9502 (cloog_loop_set_block): Same.
9503 (cloog_block_list_next): Same.
9504 (cloog_block_list_set_next):
9505 (cloog_block_list_set_block): Same.
9507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9509 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9511 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9512 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9513 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9514 when something has been changed.
9515 (rewrite_commutative_reductions_out_of_ssa): Same.
9517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9519 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9520 handle the case when def is in the sese region.
9521 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9522 for invariant expressions.
9523 (rewrite_cross_bb_phi_deps): Removed.
9524 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9525 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9526 rewrite_cross_bb_phi_deps.
9528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9530 * graphite-sese-to-poly.c
9531 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9532 scev_analyzable_p only on is_gimple_reg
9534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9536 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9537 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9538 parametric expressions outside the scop region.
9539 (rewrite_cross_bb_scalar_deps): Same.
9540 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9544 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9545 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9549 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9550 instantiate default definitions.
9552 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9553 Sebastian Pop <sebastian.pop@amd.com>
9555 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9556 (loop_exits_from_bb_p): New.
9557 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9558 (loop_exits_from_bb_p): Declared.
9559 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9564 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9565 extra parameter for the region. Call scev_analyzable_p.
9566 (rewrite_reductions_out_of_ssa): Update call to
9567 rewrite_close_phi_out_of_ssa.
9568 (rewrite_cross_bb_phi_deps): Same.
9569 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9570 parameter for the region. Call scev_analyzable_p.
9571 (rewrite_commutative_reductions_out_of_ssa): Update call to
9572 rewrite_commutative_reductions_out_of_ssa_loop.
9574 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9576 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9580 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9581 SSA scalar phi nodes that can be scev_analyzable_p.
9583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9585 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9586 handle SSA_NAME_IS_DEFAULT_DEF.
9588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9590 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9594 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9595 case non close-phi nodes with one argument.
9597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9599 * sese.h (scev_analyzable_p): Scevs could be expressions without
9600 chrecs and still be scev_analyzable_p.
9602 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9604 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9608 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9609 * cfgloop.h (struct loop): Remove single_iv field.
9610 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9611 (scop_canonicalize_loops): Removed.
9612 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9613 over all the loop phi nodes in loop->header.
9614 (build_poly_scop): Remove use of scop_canonicalize_loops.
9616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9618 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9623 * tree-chrec.c (chrec_apply): Should only apply to the specified
9624 variable. Also handle multivariate chains of recurrences that
9625 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9629 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9630 (debug_clast_name_indexes_1): Removed.
9631 (debug_clast_name_indexes): Removed.
9632 (pbb_to_depth_to_oldiv): Removed.
9633 (build_iv_mapping): Replace the use of rename_map with iv_map.
9634 (translate_clast_user): Remove uses of rename_map. Allocate and
9636 (translate_clast_for_loop): Remove uses of rename_map.
9637 (translate_clast_for): Same.
9638 (translate_clast_guard): Same.
9639 (translate_clast): Same.
9641 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9642 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9643 * sese.c (set_rename): Now static.
9644 (rename_variables_in_stmt): Removed.
9646 (is_parameter): Removed.
9648 (expand_scalar_variables_call): Removed.
9649 (expand_scalar_variables_ssa_name): Removed.
9650 (expand_scalar_variables_expr): Removed.
9651 (expand_scalar_variables_stmt): Removed.
9652 (expand_scalar_variables): Removed.
9653 (rename_variables): Removed.
9654 (remove_condition): Removed.
9655 (get_true_edge_from_guard_bb): Removed.
9656 (get_false_edge_from_guard_bb): Removed.
9657 (struct igp): Removed.
9658 (default_before_guard): Removed.
9659 (convert_for_phi_arg): Removed.
9660 (add_guard_exit_phis): Removed.
9661 (insert_guard_phis): Removed.
9662 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9663 region. Do not copy conditions. Do not copy induction variables.
9665 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9666 the translated statement. Use the iv_map for the induction
9668 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9669 (set_rename): Removed declaration.
9670 (scev_analyzable_p): ...here.
9671 * tree-chrec.c (chrec_apply_map): New.
9672 * tree-chrec.h (chrec_apply_map): Declared.
9674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9676 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
9677 insert_loop_close_phis.
9678 * sese.c (name_defined_in_loop_p): Removed.
9679 (expr_defined_in_loop_p): Removed.
9680 (alive_after_loop): Removed.
9681 (close_phi_not_yet_inserted_p): Removed.
9682 (struct alep): Removed.
9683 (add_loop_exit_phis): Removed.
9684 (insert_loop_close_phis): Removed.
9686 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9688 * graphite-cloog-util.c
9689 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
9691 (psct_scattering_dim_for_loop_depth): Same.
9693 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9695 * graphite-cloog-util.h: Added cloog.h.
9696 * graphite-blocking.c: Removed cloog.h.
9697 * graphite-dependences.c: Same.
9698 * graphite-interchange.c: Same.
9699 * graphite-poly.c: Same.
9700 * graphite-ppl.c: Same.
9701 * graphite-scop-detection.c: Same.
9702 * graphite-sese-to-poly.c:
9704 Removed graphite-clast-to-gimple.h.
9705 (check_poly_representation): Removed (unused).
9706 * graphite-sese-to-poly.h
9707 (check_poly_representation): Removed (unused).
9709 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9711 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9712 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9713 (graphite-cloog-util.o): New.
9714 (graphite-ppl.o): Added graphite-cloog-util.h.
9715 * graphite-clast-to-gimple.c:
9716 Added graphite-cloog-util.h to include statements.
9717 * graphite-cloog-util.c: New.
9718 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9719 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9720 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9721 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9722 (insert_constraint_into_matrix): Same.
9723 (ppl_Constrain_System_number_of_constraints): Same.
9724 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9725 (oppose_constraint): Same.
9726 (cloog_matrix_to_ppl_constraint): Same.
9727 (new_Constraint_System_from_Cloog_Matrix): Same.
9728 * graphite-cloog-util.h: New.
9729 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
9730 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9731 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9732 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9733 (insert_constraint_into_matrix): Same.
9735 Added graphite-cloog-util.h to include statements.
9736 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9737 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9738 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9739 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9740 (insert_constraint_into_matrix): Same.
9741 (ppl_Constrain_System_number_of_constraints): Same.
9742 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9743 (oppose_constraint): Same.
9744 (cloog_matrix_to_ppl_constraint): Same.
9745 (new_Constraint_System_from_Cloog_Matrix): Same.
9747 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9748 graphite-cloog-util.h.
9749 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9750 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9751 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9752 (insert_constraint_into_matrix): Same.
9754 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9756 * graphite-clast-to-gimple.c
9757 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9758 (precision_for_interval): Same.
9759 (gcc_type_for_interval): Same.
9760 (compute_type_for_level): Same.
9761 * graphite-interchange.c
9762 (lst_interchange_profitable_p): Same.
9764 (psct_scattering_dim_for_loop_depth): Same.
9766 (ppl_max_for_le_pointset): Same.
9767 (ppl_min_for_le_pointset): Same.
9769 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9771 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9772 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9776 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9777 rewrite_close_phi_out_of_ssa.
9779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9781 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9785 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9787 * sese.c (debug_rename_map): Same.
9790 (rename_variables_in_stmt): Same.
9791 (expand_scalar_variables_call): Same.
9792 (expand_scalar_variables_ssa_name): Same.
9793 (expand_scalar_variables_expr): Same.
9794 (expand_scalar_variables_stmt): Same.
9795 (expand_scalar_variables): Same.
9796 (rename_variables): Same.
9797 (graphite_copy_stmts_from_block): Same.
9798 (copy_bb_and_scalar_dependences): Same.
9800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9802 * graphite-clast-to-gimple.c (copy_renames): Removed.
9803 (translate_clast_for): Do not call copy_renames.
9804 (translate_clast_guard): Same.
9806 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9808 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
9809 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
9810 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
9811 before rewrite_cross_bb_scalar_deps.
9813 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9815 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
9816 Early return in when flag_associative_math is not set.
9818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9820 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
9821 of SSA copies on edges except for loop->latch.
9823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9825 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
9826 Split out of rewrite_reductions_out_of_ssa.
9827 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
9829 * graphite.c (graphite_transform_loops): Call it.
9831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9833 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
9835 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
9837 * dbgcnt.def (graphite_scop): New counter.
9838 * graphite.c: Include dbgcnt.h.
9839 (graphite_transform_loops): Use new counter to limit transformations.
9840 * Makefile.in (graphite.o): Depend on DBGCNT_H.
9842 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9844 * passes.c (init_optimization_passes): Add pass_graphite.
9845 Schedule a pass_copy_prop before pass_graphite_transforms.
9846 * timevar.def (TV_GRAPHITE): Declared.
9847 * tree-pass.h (pass_graphite): Declared.
9848 * tree-ssa-loop.c (pass_graphite): New.
9850 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9852 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
9853 Remove calls to rename_nb_iterations and rename_sese_parameters.
9854 * graphite-clast-to-gimple.h (gloog): Update declaration.
9855 * graphite.c (graphite_transform_loops): Update call to gloog.
9856 * sese.c (rename_variables_in_expr): Removed.
9857 (rename_nb_iterations): Removed.
9858 (rename_sese_parameters): Removed.
9859 * sese.h (rename_nb_iterations): Removed.
9860 (rename_sese_parameters): Removed.
9862 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9864 * graphite-clast-to-gimple.c (gloog): Remove call to
9865 sese_adjust_liveout_phis.
9866 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
9867 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
9868 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
9869 rewrite_phi_out_of_ssa.
9870 * sese.c (get_vdef_before_sese): Removed.
9871 (sese_adjust_vphi): Removed.
9872 (sese_adjust_liveout_phis): Removed.
9873 * sese.h (sese_adjust_liveout_phis): Removed.
9875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9877 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
9878 argument for the place after which to insert the out of SSA copy.
9879 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
9880 (rewrite_phi_out_of_ssa): Same.
9881 (rewrite_cross_bb_scalar_deps): Same.
9882 (insert_copyout): Removed.
9883 (insert_copyin): Removed.
9884 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
9885 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
9888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9890 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
9891 (rewrite_reductions_out_of_ssa): Same.
9892 (rewrite_commutative_reductions_out_of_ssa): Same.
9893 (build_poly_scop): Do not call these functions.
9894 * graphite-sese-to-poly.h (build_poly_scop): Declared.
9895 (rewrite_reductions_out_of_ssa): Declared.
9896 (rewrite_commutative_reductions_out_of_ssa): Declared.
9897 * graphite.c (graphite_transform_loops): Call on every scop
9898 rewrite_commutative_reductions_out_of_ssa before calling
9899 rewrite_reductions_out_of_ssa and build_scop_bbs.
9901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9903 * graphite-dependences.c (dot_deps): Make system call to dotty run
9905 (dot_deps_stmt): Same.
9906 * graphite-poly.c (dot_lst): Same.
9908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9910 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
9911 phi_arg_in_outermost_loop.
9912 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
9913 (remove_invariant_phi): Same.
9915 2010-08-11 Anatoly Sokolov <aesok@post.ru>
9917 * target.def (output_addr_const_extra): New hook.
9918 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
9919 * doc/tm.texi: Regenerate.
9920 * targhooks.c (default_asm_output_addr_const_extra): New function.
9921 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9922 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9925 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9926 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9927 * config/i386/i386.h (output_addr_const_extra): Rename to...
9928 (i386_asm_output_addr_const_extra): ...this. Make static.
9929 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9931 2010-08-11 Richard Henderson <rth@redhat.com>
9933 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9935 2010-08-11 Nick Clifton <nickc@redhat.com>
9937 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9938 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9939 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9940 stormy16-lib2-cmpsi.c.
9942 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9945 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9947 * opts.h (struct cl_option_handler_func): Make handler take
9948 cl_decoded_option structure as parameter, not individual elements.
9949 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9950 structure as parameter, not individual elements.
9951 (handle_option): Take cl_decoded_option structure as parameter,
9952 not individual elements.
9953 (handle_generated_option): Declare.
9954 * opts-common.c (handle_option): Take cl_decoded_option structure
9955 as parameter, not individual elements. Update calls to callback
9956 and handler functions.
9957 (handle_generated_option): New.
9958 (read_cmdline_option): Update calls to callback functions and
9960 * opts.c (common_handle_option, complain_wrong_lang,
9961 unknown_option_callback, post_handling_callback,
9962 lang_handle_option, target_handle_option): Take cl_decoded_option
9963 structure as parameter, not individual elements.
9964 (lang_handle_option, target_handle_option, common_handle_option):
9965 Assert option has at most one argument.
9966 (enable_warning_as_error): Call handle_generated_option instead of
9967 handle_option. Do not pass -Werror argument as argument of
9970 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9972 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9973 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9974 (SUBWORD_BOOL_CAS): Likewise.
9975 (SUBWORD_SYNC_OP): Likewise.
9976 (SUBWORD_TEST_AND_SET): Likewise.
9977 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9978 (SUBWORD_SYNC_OP): Likewise.
9979 (OP_AND_FETCH_WORD): Likewise.
9981 2010-08-10 Xinliang David Li <davidxl@google.com>
9983 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9984 compute max/min offset in address.
9986 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9988 * ira-live.c: Include sbitmap.h.
9989 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9990 Compress live ranges even more.
9992 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9994 * coverage.c (ctr_labels): Delete.
9996 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9999 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10000 test here from arm_gen_load_multiple_1.
10001 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10002 multiple_operation_profitable_p.
10004 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10006 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10007 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10009 2010-08-10 Richard Henderson <rth@redhat.com>
10011 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10012 after saving registers. Assert that SSE registers are only saved
10013 with a sufficiently aligned frame.
10014 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10015 remove stack_realign_fp handling.
10016 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10017 and do not mark the stack alignment as frame related.
10018 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10020 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10021 saves when re-aligning the stack.
10023 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10025 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10026 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10027 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10029 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10031 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10033 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10035 * config/arm/iterators.md: New file.
10036 * config/arm/arm.md: Include iterators.md.
10037 (QHSI): Move to new file.
10038 (LTUGEU, cnb, optab, ior_xor): Likewise.
10039 * config/arm/iwmmxt.md (VMMX): Move to new file.
10040 (VSHFT, MMX_char): Likewise.
10041 * config/arm/neon.md (VD): Move to new file.
10042 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10043 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10044 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10045 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10046 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10047 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10048 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10049 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10050 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10051 (Is_d_reg, V_mode_nunits): Likewise.
10052 * config/arm/vec-common.md (VALL): Move to new file.
10053 (VALLW, VINT, VINTW): Likewise.
10055 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10057 PR middle-end/45182
10058 * combine.c (make_compound_operation): Don't try to convert
10059 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10061 2010-08-10 Richard Guenther <rguenther@suse.de>
10063 * tree.h (get_object_alignment): Adjust prototype.
10064 * builtins.c (get_object_alignment): Return unsigned int,
10065 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10066 and TARGET_MEM_REF properly.
10067 (get_pointer_alignment): Adjust.
10068 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10069 (set_mem_attributes_minus_bitpos): Adjust.
10070 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10072 2010-08-10 Richard Guenther <rguenther@suse.de>
10074 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10075 (copy_prop_visit_assignment): Simplify.
10076 (copy_prop_visit_stmt): Also visit assignments from
10078 (copy_prop_visit_phi_node): Use operand_equal_p.
10080 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10082 * ipa-split.c (find_split_points): Free stack.
10084 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10086 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10087 * tree.c (tree_node_kind): Delete corresponding entries.
10089 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10091 * alias.c (may_alias_p): Remove unused ret.
10093 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10095 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10096 alias_sets_conflict_p.
10097 (walk_mems_1): Moved from alias.c.
10098 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10100 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10101 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10102 * alias.c (walk_mems_2): Moved to ddg.c.
10103 (walk_mems_1): Ditto.
10104 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10106 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10108 *(may_alias_p): New function to check whether two memory expression
10109 may alias or not. Currently used in buidling inter-iteration memory
10111 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10112 (insn_alias_sets_conflict_p): Removed
10113 *rtl.h (may_alias_p): New function prototype.
10115 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10117 * tree.c (nreverse): Assert that we don't have a BLOCK.
10119 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10121 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10122 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10123 * config/avr/avr.c (init_cumulative_args): Likewise.
10124 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10125 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10126 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10127 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10128 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10129 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10130 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10131 * dwarf2out.c (gen_subprogram_die): Likewise.
10132 * function.c (allocate_struct_function): Likewise.
10133 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10134 (deserves_ellipsis): Delete.
10136 2010-08-09 Richard Guenther <rguenther@suse.de>
10138 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10139 (valueize_val): New function.
10140 (get_last_copy_of): Remove.
10141 (set_copy_of_val): Simplify.
10142 (dump_copy_of): Likewise.
10143 (copy_prop_visit_cond_stmt): Use valueize_val.
10144 (copy_prop_visit_phi_node): Properly handle unvisited names.
10145 Drop code managing copy-of chains.
10146 (init_copy_prop): Adjust.
10147 (fini_copy_prop): Likewise.
10148 (execute_copy_prop): Remove obsolete comment.
10150 2010-08-09 Richard Guenther <rguenther@suse.de>
10152 PR middle-end/44632
10153 * function.c (gimplify_parameters): Do not clear addressable
10154 bit of the original parameter.
10156 2010-08-09 Richard Guenther <rguenther@suse.de>
10158 PR middle-end/45212
10159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10160 alignment from MEM_REF offset only if we took it from the
10163 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10165 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10167 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10169 * c-tree.h (build_arg_info): Declare.
10170 * c-decl.c (build_arg_info): Define.
10171 (get_parm_info): Call it. Delete initialization code.
10172 * c-parser.c (c_parser_parms_declarator): Likewise.
10173 (c_parser_parms_list_declaractor): Likewise.
10175 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10177 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10178 (struct c_arg_info): Change type of tags field.
10179 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10180 (get_parm_info): Likewise.
10181 (store_parm_decls_newstyle): Likewise.
10183 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10185 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10186 (branch_island_list): Delete.
10187 (branch_islands): Declare.
10188 (add_compiler_branch_island): Adjust for branch_islands instead of
10189 branch_island_list.
10190 (macho_branch_islands): Likewise.
10191 (no_previous_def): Likewise.
10192 (get_prev_label): Likewise.
10194 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10197 * gthr-posix.h (__gthread_start): Delete.
10198 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10199 pthread_create to determine if hpux pthreads are active.
10200 * gthr-posix95.h (__gthread_start): Delete.
10201 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10203 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10205 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10206 _WIN64 not expanded.
10208 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10209 H.J. Lu <hongjiu.lu@intel.com>
10212 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10213 to output 32bit SFmode immediate as 8 byte sign extended value.
10215 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10217 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10218 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10219 (SUBWORD_BOOL_CAS): Likewise.
10220 (SUBWORD_SYNC_OP): Likewise.
10221 (SUBWORD_TEST_AND_SET): Likewise.
10222 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10223 (SUBWORD_SYNC_OP): Likewise.
10224 (OP_AND_FETCH_WORD): Likewise.
10226 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10228 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10229 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10230 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10231 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10233 (cortex_a9_sched_adjust_cost): New function.
10234 (xscale_sched_adjust_cost): New function.
10235 * config/arm/arm-protos.h (struct tune_params): New field
10237 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10239 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10242 * config/sparc/sparc.c (function_arg_advance): Always take into account
10243 the padding, if any.
10245 2010-08-06 Richard Guenther <rguenther@suse.de>
10247 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10248 (dump_lattice_value): Dump it.
10249 (get_default_value): Adjust.
10250 (get_constant_value): Likewise.
10251 (set_value_varying): Likewise.
10252 (set_lattice_value): Make sure to not go up the lattice
10253 with bitwise constant values.
10254 (get_value_for_expr): Handle ADDR_EXPRs.
10255 (value_to_double_int): New function.
10256 (get_value_from_alignment): Likewise.
10257 (do_dbg_cnt): Adjust.
10258 (ccp_lattice_meet): Handle partially constant values.
10259 (bit_value_unop_1): New function.
10260 (bit_value_binop_1): Likewise.
10261 (bit_value_unop): Likewise.
10262 (bit_value_binop): Likewise.
10263 (evaluate_stmt): Track partially constant values if
10264 flag_tree_bit_ccp is set.
10265 (ccp_fold_stmt): Dump if we folded a predicate.
10266 (ccp_visit_stmt): Adjust.
10267 * common.opt (ftree-bit-ccp): New flag.
10268 * doc/invoke.texi (ftree-bit-ccp): Document.
10269 * opts.c (decode_options): Enable bit-CCP at -O1.
10271 2010-08-06 Alan Modra <amodra@gmail.com>
10273 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10274 and -mrelocatable-lib description.
10276 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10278 From Martin Thuresson <martint@google.com>
10279 * postreload.c (reload_cse_simplify_operands): Use
10280 SET_REGNO_RAW instead of SET_REGNO.
10281 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10283 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10284 instead of SET_REGNO.
10285 * rtl.h (SET_REGNO_RAW): New macro.
10287 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10289 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10290 computations. Fix formatting issues.
10291 (num_sign_bit_copies1): Likewise.
10292 (canonicalize_condition): Likewise.
10294 2010-08-05 Richard Henderson <rth@redhat.com>
10296 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10297 (floor_log2): Use clz_hwi.
10298 (exact_log2): Use ctz_hwi.
10299 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10300 * builtins.c (fold_builtin_bitop): Use them.
10301 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10302 * combine.c (get_pos_from_mask): Use ctz_hwi.
10303 * double-int.c (double_int_ctz): Likewise.
10304 * explow.c (force_reg): Likewise.
10305 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10307 2010-08-05 Richard Henderson <rth@redhat.com>
10310 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10311 the alignment constant is properly sign-extended.
10313 2010-08-05 Richard Guenther <rguenther@suse.de>
10315 * expr.c (store_expr): Use emit_block_move only if both
10316 source and target are MEMs. Use store_bit_field if only
10317 the target is a MEM.
10319 2010-08-05 Richard Henderson <rth@redhat.com>
10322 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10323 (INCOMING_RETURN_ADDR_RTX): Likewise.
10324 (dwarf2out_do_frame): Remove conditional compilation.
10325 (dwarf2out_frame_init): Likewise.
10327 2010-08-05 Nicolas Setton <setton@adacore.com>
10329 * gcov.c (flag_display_progress): New static variable.
10330 (main): Display progress info on standard output if requested.
10331 (options): Add -d/--display-progress.
10332 (print_usage): Print them.
10333 (process_args): Handle them.
10334 * doc/gcov.texi: Document them.
10336 2010-08-05 Martin Jambor <mjambor@suse.cz>
10338 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10339 (ipcp_insert_stage): Redirect only edges not flagged with
10340 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10341 discovered constants.
10343 2010-08-05 Martin Jambor <mjambor@suse.cz>
10345 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10346 (struct ipa_param_descriptor): New fields types and
10347 cannot_devirtualize.
10348 (ipa_param_cannot_devirtualize_p): New function.
10349 (ipa_param_types_vec_empty): Likewise.
10350 (ipa_make_edge_direct_to_target): Declare.
10351 * ipa-cp.c: Fixed first stage driver name in initial comment,
10352 described devirtualization there too.
10353 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10354 (ipcp_print_all_lattices): Print devirtualization info.
10355 (ipa_set_param_cannot_devirtualize): New function.
10356 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10358 (ipcp_init_stage): Merged into...
10359 (ipcp_generate_summary): ...its caller.
10360 (ipcp_change_tops_to_bottom): Also process type lists.
10361 (ipcp_add_param_type): New function.
10362 (ipcp_copy_types): Likewise.
10363 (ipcp_propagate_types): Likewise.
10364 (ipcp_propagate_stage): Also propagate types.
10365 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10366 Also return true if propagated types require it.
10367 (ipcp_update_callgraph): Dump redirection info.
10368 (ipcp_process_devirtualization_opportunities): New function.
10369 (ipcp_const_param_count): Include known type information.
10370 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10371 on new node. Fixed formatting.
10372 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10373 ipa_make_edge_direct_to_target and changed all callers. Made
10374 externally visible.
10375 (ipa_node_duplication_hook): Duplicate types vector.
10376 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10377 redirect outgoing calls for which we can't get a decl from the
10378 statement. Check that we can get a decl from the call statement.
10379 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10380 ipa_analyze_params_uses only when ipa-cp is disabled.
10381 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10382 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10383 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10384 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10386 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10388 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10389 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10390 be attached to this insn in correct mode.
10392 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10394 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10395 using REGNO of base_reg directly.
10397 2010-08-05 Jie Zhang <jie@codesourcery.com>
10399 PR tree-optimization/45144
10400 * tree-sra.c (type_consists_of_records_p): Return false
10401 if the record contains bit-field.
10403 2010-08-04 Richard Henderson <rth@redhat.com>
10405 * config/i386/i386.c (struct ix86_frame): Remove padding and
10406 to_allocate members.
10407 (ix86_compute_frame_layout): Don't store them.
10408 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10409 correct condition for the position of the stack pointer.
10410 (ix86_expand_prologue): Compute remaining stack allocation based
10411 on the ultimate stack pointer offset.
10412 (ix86_expand_epilogue): Use more obvious expressions testing for
10413 the stack pointer already pointing to the saved registers.
10415 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10416 duplication deconstructing the frame pointer. Simplify
10417 deallocation of the local stack frame.
10419 * reg-notes.def (CFA_EXPRESSION): New.
10420 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10421 (dwarf2out_frame_debug_cfa_expression): New.
10422 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10424 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10425 * config/i386/i386.c (ix86_expand_prologue): Set it.
10426 (ix86_expand_epilogue): Clear it.
10427 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10428 context, add REG_CFA_EXPRESSION notes.
10430 * config/i386/i386.h (struct machine_frame_state): Rename from
10431 machine_cfa_state. Add members tracking SP and FP regardless
10432 of the current CFA register.
10433 (ix86_cfa_state): Remove.
10434 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10435 and sse_reg_save_offset members.
10436 (ix86_compute_frame_layout): Set them.
10437 (gen_push): Increment sp_offset too.
10438 (choose_baseaddr_len, choose_baseaddr): New.
10439 (ix86_emit_save_reg_using_mov): New.
10440 (ix86_emit_save_regs_using_mov): Use it.
10441 (ix86_emit_save_sse_regs_using_mov): Likewise.
10442 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10443 compare vs the saved red_zone_offset.
10444 (pro_epilogue_adjust_stack): Adjust sp_offset.
10445 (ix86_adjust_stack_and_probe): Likewise.
10446 (ix86_expand_prologue): Set up, use, and validate the new
10447 frame_state_info members. Use gen_frame_mem.
10448 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10449 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10450 new frame_state_info members.
10451 (ix86_emit_leave): Likewise.
10452 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10453 out-of-range stack pointer offsets here.
10454 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10455 (ix86_expand_epilogue): Use and validate the new frame_state_info
10456 members. Break up and simplify the logic selecting the
10457 restore_regs_via_mov code path. Ensure that there will be no
10458 out-of-range stack pointer offsets.
10460 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10462 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10463 argument name to reflect the expected tree; fix indentation.
10464 (ix86_asm_output_function_label): Output the entire 32-bit
10465 ms_hook here as bytes ...
10466 (ix86_expand_prologue): ... not here as insns. Attach the
10467 unwind info for the ms_hook to a blockage insn.
10468 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10469 (ix86_ms_bitfield_layout_p): Fix indentation.
10470 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10472 * config/i386/i386.c (ix86_using_red_zone): New.
10473 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10474 ix86_expand_prologue, ix86_force_to_memory): Use it.
10476 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10477 saving the int registers.
10479 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10480 and DWARF2_UNWIND_INFO conditional compilation.
10482 2010-08-04 Richard Henderson <rth@redhat.com>
10485 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10486 an is_naming_typedef_decl.
10488 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10490 PR rtl-optimization/45162
10491 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10492 * dce.c (word_dce_process_block): Likewise.
10494 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10497 * config/ia64/constraints.md (Z): New.
10498 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10499 (xfreg_or_signed_fp01_operand): New.
10500 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10501 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10506 (adddf3_trunc): Ditto.
10508 (*subdf3_trunc): Ditto.
10510 (*madddf4_trunc): Ditto.
10512 (*msubdf4_trunc): Ditto.
10513 (addxf3): Replace xfreg_or_fp01_operand with
10514 xfreg_or_signed_fp01_operand and constraint G with Z.
10515 (*addxf3_truncsf): Ditto.
10516 (*addxf3_truncdf): Ditto.
10518 (*subxf3_truncsf): Ditto.
10519 (*subxf3_truncdf): Ditto.
10521 (*maddxf4_truncsf): Ditto.
10522 (*maddxf4_truncdf): Ditto.
10524 (*msubxf4_truncsf): Ditto.
10525 (*msubxf4_truncdf): Ditto.
10527 2010-08-04 Richard Guenther <rguenther@suse.de>
10529 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10530 if either alias-set is zero.
10532 2010-08-04 Richard Guenther <rguenther@suse.de>
10534 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10535 * tree-ssa-ccp.c: ... here.
10536 * tree-ssa-copy.c: ... and here.
10537 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10538 value_range_t): Move ...
10539 * tree-vrp.c: ... here.
10540 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10541 (substitute_and_fold): Adjust prototype.
10542 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10543 (replace_phi_args_in): Likewise.
10544 (substitute_and_fold): Take callback to query lattice instead
10545 of pointer to lattice. Replace SSA name defs with lattice
10547 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10548 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10549 (get_value): New function.
10550 (fini_copy_prop): Adjust.
10551 * tree-vrp.c (vrp_finalize): Adjust.
10553 2010-08-04 Richard Guenther <rguenther@suse.de>
10555 PR middle-end/45176
10556 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10557 points-to set for original MEM_REF.
10559 2010-08-04 Richard Guenther <rguenther@suse.de>
10561 * tree-ssa-ccp.c (get_constant_value): New function.
10562 (get_rhs_assign_op_for_ccp): Remove.
10563 (valueize_op): New function.
10564 (ccp_fold): Use get_constant_value and valueize_op.
10565 (fold_const_aggregate_ref): Likewise.
10566 (ccp_fold_stmt): Likewise.
10567 (visit_assignment): Simplify.
10569 2010-08-04 Richard Guenther <rguenther@suse.de>
10571 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10572 * double-int.h (double_int_ctz): Declare.
10573 * double-int.c (double_int_ctz): New function.
10575 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10577 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10579 picochip_expand_movmemhi : Expand movmem pattern.
10580 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10582 * config/picochip/picochip.md (movmemhi) : New pattern.
10584 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10586 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10588 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10590 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10591 NEG as operand of a MULT by merging it with the other operand.
10592 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10593 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10595 * config/arm/constraints.md (M): Examine only 32 bits of a
10597 * config/arm/predicates.md (power_of_two_operand): Likewise.
10599 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10601 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10604 2010-08-03 Jan Hubicka <jh@suse.cz>
10606 * ipa-split.c (struct split_point): Add split_part_set_retval.
10607 (find_retval): Forward declare.
10608 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10609 (consider_split): Compute current->split_part_set_retval.
10610 (visit_bb): Do not look into return value.
10611 (split_function): Handle !split_part_set_retval
10613 2010-08-03 Martin Jambor <mjambor@suse.cz>
10615 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10616 its own access->expr intead of using build_ref_for_offset.
10618 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10620 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10621 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10622 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10623 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10624 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10625 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10626 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10627 DEFAULT_SWITCH_TAKES_ARG.
10628 * config/rx/rx.opt (-patch=): Remove option.
10629 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10630 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10631 * doc/invoke.texi (RX Options): Remove -patch=.
10632 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10633 (option_map): Remove --profile-blocks, --quiet and --silent.
10635 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10638 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10639 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10640 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10641 Update calls to ix86_expand_compare and ix86_expand_branch.
10642 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10643 ix86_expand_compare.
10644 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10645 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10647 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10648 and ix86_compare_op1. Update calls to ix86_expand_compare.
10649 (ix86_expand_int_movcc): Ditto.
10650 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10651 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10652 (ix86_expand_setcc): Ditto.
10653 (ix86_expand_compare): Remove prototype.
10654 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10655 ix86_compare_op0 and ix86_compare_op1. Update calls
10656 to ix86_expand_branch to directly pass operands[1] and operands[2].
10657 (cbranchxf4): Ditto.
10658 (cbranch<MODEF:mode>4): Ditto.
10659 (cbranchcc4): Ditto.
10660 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10661 Update calls to ix86_expand_setcc to directly pass operands[2] and
10663 (cstorexf4): Ditto.
10664 (cstore<MODEF:mode>4): Ditto.
10665 (cstorecc4): Ditto.
10667 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10670 * caller-save.c (save_call_clobbered_regs): Remove regs from
10671 hard_regs_saved when they are set.
10673 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10676 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10679 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
10681 * common.opt (ftree-loop-distribute-patterns): New.
10682 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
10683 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
10685 * tree-data-ref.c (stores_zero_from_loop): New.
10686 * tree-data-ref.h (stores_zero_from_loop): Declared.
10687 * tree-loop-distribution.c (tree_loop_distribution): Call
10688 stores_zero_from_loop.
10689 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
10691 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10693 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
10696 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
10697 * config/arm/arm.c (thumb1_code): New variable.
10698 (arm_override_options): Set it.
10699 (thumb1_final_prescan_insn): Keep track of condition code status.
10700 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10701 jumps that depend on them.
10702 * config/arm/arm.h (thumb1_code): Declare variable.
10703 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10704 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10706 (CC_STATUS_INIT): New macro.
10707 * config/arm/constraints.md (Pd): New constraint.
10708 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10709 * config/arm/arm.md (is_thumb1): New define_attr.
10710 (conds): Set default to "clob" when generating Thumb1 code.
10711 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10712 code are set. Use two-operand assembly syntax.
10713 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10715 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10716 codes are set. Use two-operand assembly syntax.
10717 (zero_extendhisi splitter): Remove constraints.
10718 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10719 thumb1_movsf_insn): Set conds attribute as appropriate.
10720 (cbranchsi4_insn): Use condition code status from struct
10721 machine_function to determine whether the comparison can be eliminated.
10722 Discourage the alternative using high registers.
10723 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10724 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10725 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10726 subsi3_cbranch): Delete.
10727 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10728 one subtract and one cbranch insn.
10730 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10731 thumb2_movdf_soft_insn): Delete patterns.
10732 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10733 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10734 (pool_range, neg_pool_range): Use them to define defaults.
10735 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10736 and allow for TARGET_32BIT.
10739 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10740 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10741 load_multiple_sequence, store_multiple_sequence): Delete
10743 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10745 * config/arm/ldmstm.md: New file.
10746 * config/arm/arm.c (arm_regs_in_sequence): New array.
10747 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10748 CHECK_REGS. All callers changed.
10749 If SAVED_ORDER is nonnull, copy the computed order into it.
10750 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10751 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10752 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10753 If SAVED_ORDER is nonnull, copy the computed order into it.
10754 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10755 like REGS. Handle Thumb mode.
10756 (arm_gen_load_multiple_1): New function, broken out of
10757 arm_gen_load_multiple.
10758 (arm_gen_store_multiple_1): New function, broken out of
10759 arm_gen_store_multiple.
10760 (arm_gen_multiple_op): New function, with code from
10761 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10762 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10763 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10765 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10766 * config/arm/predicates.md (commutative_binary_operator): New.
10767 (load_multiple_operation, store_multiple_operation): Handle more
10768 variants of these patterns with different starting offsets. Handle
10770 * config/arm/arm.md: Include "ldmstm.md".
10771 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10772 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10773 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10774 peepholes): Delete.
10775 * config/arm/ldmstm.md: New file.
10776 * config/arm/arm-ldmstm.ml: New file.
10778 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10779 if statement which adds extra costs to frame-related expressions.
10781 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10783 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10785 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10788 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10790 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10791 split V4SI operands.
10793 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10795 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10796 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10797 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10798 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10800 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
10802 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
10805 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
10807 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
10808 used in the call to optab_for_tree_code. Fix the second
10809 is_widening_mult_p call. Check that both unwidened operands
10810 have the same sign.
10812 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
10814 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
10816 2010-07-31 Anatoly Sokolov <aesok@post.ru>
10818 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10820 2010-07-30 DJ Delorie <dj@redhat.com>
10822 * config/rx/predicates.md (rx_constshift_operand): New.
10823 * config/rx/rx.md (zs_cond): New.
10824 (cbranchsi4): Remove mode.
10825 (*cbranchsi4_<code>): Likewise.
10826 (*tstbranchsi4_<code>): New.
10827 (*tstbranchsi4r_<code>): New.
10828 (*tstbranchsi4m_eq): New.
10829 (*tstbranchsi4m_ne): New.
10830 (cbranchsf4): Remove mode.
10831 (*cbranchsf4_<code>): Likewise.
10833 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
10835 * rtlanal.c (simplify_subreg_regno): Don't treat
10836 HARD_FRAME_POINTER_REGNUM specially.
10838 2010-07-30 Joseph Myers <joseph@codesourcery.com>
10840 * common.opt (-G): Don't define option here.
10841 * config/g.opt: New.
10842 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
10843 rs6000/powerpc and score targets.
10844 * opts.c (common_handle_option): Don't handle -G here.
10845 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
10846 * config/frv/frv.c (frv_handle_option): Handle -G.
10847 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
10848 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
10849 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
10850 * config/mips/mips.c (mips_handle_option): Handle -G.
10851 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
10852 * config/score/score.c (score_handle_option): Handle -G.
10854 2010-07-30 Anatoly Sokolov <aesok@post.ru>
10856 * config/mmix/mmix.c: Include basic-block.h.
10858 2010-07-30 Jakub Jelinek <jakub@redhat.com>
10861 PR rtl-optimization/45137
10862 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
10864 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
10866 * combine.c (next_nonnote_nondebug_insn): Removed.
10867 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
10868 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
10869 * sched-deps.c (sched_analyze_insn): Likewise.
10870 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
10871 * rtlanal.c (canonicalize_condition): Likewise.
10872 * postreload.c (reload_combine_recognize_pattern): Likewise.
10873 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
10875 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
10877 * config/i386/i386.md (int_cond): Remove code iterator.
10879 (cbranch<mode>4): Use ordered_comparison_operator predicate
10881 (cstore<mode>4): Ditto for operator1.
10882 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
10883 (add<mode>cc): ditto.
10885 2010-07-30 Richard Guenther <rguenther@suse.de>
10887 PR middle-end/45141
10888 * expr.c (expand_expr_real_1): Check for not handled base address.
10890 2010-07-30 Richard Guenther <rguenther@suse.de>
10892 * ipa-prop.c (ipa_modify_formal_parameters): Use
10893 build_distinct_type_copy.
10895 2010-07-30 Anthony Green <green@moxielogic.com>
10897 * config/moxie/rtems.h: New file.
10898 * config.gcc: Add moxie-rtems support.
10900 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10902 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
10903 df flags as in run_fast_df_dce.
10905 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10908 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10910 * rtl.def (NOTE): Swap operands 4 and 5.
10911 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
10912 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
10913 Adjust accordingly.
10914 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
10916 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10919 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
10920 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
10921 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10923 (gen_decl_die): Change return type to dw_die_ref, return what
10924 gen_formal_parameter_die returned.
10926 2010-07-29 Martin Jambor <mjambor@suse.cz>
10928 * dbgcnt.def (eipa_sra): New counter.
10929 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10931 2010-07-29 Xinliang David Li <davidxl@google.com>
10934 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10935 in revision 162652.
10937 2010-07-29 Richard Guenther <rguenther@suse.de>
10939 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10940 (TV_TREE_STORE_CCP): Likewise.
10941 (TV_TREE_REDPHI): Likewise.
10943 2010-07-29 Richard Guenther <rguenther@suse.de>
10945 * double-int.h (double_int_and_not): New function.
10946 * combine.c (try_combine): Use it.
10947 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10949 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10951 PR rtl-optimization/42575
10952 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10953 Argument AU removed. All callers changed. Ignore artificial refs.
10954 Use return value of df_word_lr_simulate_defs to decide whether an insn
10956 (fast_dce): Rename arg to WORD_LEVEL.
10957 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10959 (pass_fast_rtl_byte_dce): Delete.
10960 * dce.h (run_word_dce): Declare.
10961 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10962 All callers changed. Simplify code to only deal with two-word regs.
10963 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10964 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10965 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10966 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10967 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10968 (df_word_lr_mark_ref): Declare.
10969 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10970 df_word_lr_simulate_uses): Declare or rename from byte variants.
10971 (df_byte_lr_simulate_artificial_refs_at_top,
10972 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10973 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10975 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10976 (enum df_mm): Delete.
10977 * df-byte-scan.c: Delete file.
10978 * df-problems.c (df_word_lr_problem_data): Renamed from
10979 df_byte_lr_problem_data, all members deleted except for
10980 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10981 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10982 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10983 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10984 df_byte_lr_confluence_0): Delete functions.
10985 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10987 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10988 Don't initialize members that were deleted, don't try to discover data
10989 about registers. Ignore hard regs.
10990 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10991 (df_word_lr_mark_ref): New function.
10992 (df_word_lr_bb_local_compute): Renamed from
10993 df_byte_bb_lr_local_compute; all callers changed. Use
10994 df_word_lr_mark_ref. Assert that artificial refs don't include
10995 pseudos. Ignore hard registers.
10996 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10997 Assert that exit block uses don't contain pseudos.
10998 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10999 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11000 callers changed. Ignore hard regs.
11001 (df_word_lr_transfer_function): Renamed from
11002 df_byte_lr_transfer_function; all callers changed.
11003 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11004 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11006 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11008 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11009 confluence operator 0 set to NULL.
11010 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11012 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11013 Return bool, true if bitmap changed or insn otherwise necessary.
11014 All callers changed. Simplify using df_word_lr_mark_ref.
11015 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11016 all callers changed. Simplify using df_word_lr_mark_ref.
11017 * lower-subreg.c: Include "dce.h"
11018 (decompose_multiword_subregs): Call run_word_dce if df available.
11019 * Makefile.in (lower-subreg.o): Adjust dependencies.
11020 (df-byte-scan.o): Delete.
11021 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11023 2010-07-29 Richard Guenther <rguenther@suse.de>
11025 * tree.c (build_vector): Assert that the vector constant
11026 has enough elements.
11027 (build_vector_from_ctor): Pad with trailing zeros.
11029 2010-07-29 Richard Guenther <rguenther@suse.de>
11031 PR tree-optimization/45120
11032 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11033 Handle offset in DEREFs properly.
11034 (get_constraint_for_1): Handle MEM_REF offset properly.
11036 2010-07-29 Richard Guenther <rguenther@suse.de>
11038 PR middle-end/45034
11039 * convert.c (convert_to_integer): Always use an unsigned
11040 type for narrowed negate and bitwise not.
11042 2010-07-29 Ira Rosen <irar@il.ibm.com>
11044 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11045 to outer loop when creating reduction epilogue for double reduction,
11046 and switch back to the inner loop when updating the phi nodes.
11047 Update uses of outer loop exit phi nodes in double reduction (instead
11048 of uses of reduction).
11050 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11052 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11053 popcount on power7 and parity on power6 systems.
11054 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11055 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11058 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11059 (UNSPEC_PARITY): Ditto.
11060 (SFDF): New iterator for SF/DF.
11061 (rreg2): New mode attribute for floating register constraint.
11062 (TARGET_FLOAT): New mode attribute for whether single/double float
11064 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11066 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11068 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11069 pattern. Add support for fcpsgn instruction added in power6.
11070 (copysignsf3): Delete.
11071 (copysigndf3): Delete.
11072 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11073 instead of if_then_else in RTL to avoid problems with -0.
11075 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11076 of if_then_else to mirror scalar code.
11077 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11080 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11081 instead of if_then_else.
11083 2010-07-28 Xinliang David Li <davidxl@google.com>
11085 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11086 (dump_cand): Dump var_before/after.
11087 (htab_inv_expr_eq): New function.
11088 (htab_inv_expr_hash): New function.
11089 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11090 (add_candidate_1): consider base type precision.
11091 (set_use_iv_cost): New parameter.
11092 (adjust_setup_cost): Use profile information.
11093 (get_address_cost): Do not hard code width in computing address
11095 (compare_aff_trees): New function.
11096 (get_loop_invariant_expr_id): New function.
11097 (get_computation_cost_at): New parameter and use profile information.
11098 (get_computation_cost): New parameter.
11099 (determine_use_iv_cost_generic): Pass new parameter.
11100 (determine_use_iv_cost_address): Ditto.
11101 (determine_use_iv_cost_condition): Ditto.
11102 (autoinc_possible_for_pair): Ditto.
11103 (determine_use_iv_costs): More dumps.
11104 (iv_ca_get_num_inv_exprs): New function.
11105 (iv_ca_recount_cost): Consider loop invariants in register pressure
11107 (iv_ca_add_use): New parameter.
11108 (iv_ca_dump): Better dumping.
11109 (iv_ca_extend): New parameter.
11110 (try_add_cand_for): Attempt to get better partial solution.
11111 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11112 (create_new-ivs): More dumps.
11113 (rewrite_use_compare): Ditto.
11114 (free_loop_data): More cleanup.
11115 (treee_ssa_iv_optimize_finalize): Ditto.
11117 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11119 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11120 * config/i386/i386.c (ix86_profile_before_prologue): New.
11121 (override_options): Add special handling for -mfentry.
11122 (ix86_function_regparm): Likewise.
11123 (ix86_function_sseregparm): Likewise.
11124 (ix86_frame_pointer_required): Likewise.
11125 (ix86_expand_prologue): Check for ms_hook_prologue.
11126 (x86_function_profiler): Adjust mcount output.
11127 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11128 * config/i386/i386.opt (mfentry): New.
11129 * doc/invoke.texi (mfentry): Add documentation.
11130 * doc/tm.texi: Regenerated..
11131 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11132 * final.c (final_start_function): Replace macro
11133 PROFILE_BEFORE_PROLOGUE by target hook.
11134 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11135 * target.def (profile_before_prologue): New hook.
11136 * targhooks.c (default_profile_before_prologue): New.
11137 * targhooks.h (default_profile_before_prologue): New.
11139 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11142 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11145 * dwarf2out.c (dwarf2out_var_location): Always consider
11146 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11148 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11150 PR rtl-optimization/45107
11151 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11153 2010-07-28 Richard Guenther <rguenther@suse.de>
11155 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11156 (set_lattice_value): Do not query an old default value.
11157 (get_value_for_expr): New function. Properly canonicalize
11159 (ccp_visit_phi_node): Use it.
11161 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11163 * config/arm/arm.c (arm_pcs_default): Remove static.
11164 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11165 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11166 (arm_pcs_default): Declare.
11168 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11170 * config/rs6000/rs6000.c (rs6000_override_options):
11171 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11172 ... to darwin_rs6000_override_options.
11173 (rs6000_return_in_memory): Update preceding comment for darwin
11174 64 bit ABI. Use TARGET_MACHO inline.
11175 (rs6000_darwin64_struct_check_p): New.
11176 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11177 (function_arg): Likewise.
11178 (rs6000_arg_partial_bytes): Likewise.
11179 (rs6000_function_value): Likewise.
11181 2010-07-28 Andi Kleen <ak@linux.intel.com>
11183 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11185 2010-07-28 Richard Guenther <rguenther@suse.de>
11187 PR middle-end/44903
11188 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11189 targets try harder to not generate unaligned accesses.
11191 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11193 PR rtl-optimization/45101
11194 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11197 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11199 PR tree-optimization/44885
11200 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11201 with non-aliased component.
11203 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11205 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11206 WORD_SWITCH_TAKES_ARG): Remove.
11207 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11208 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11209 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11210 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11211 definitions from gcc.c.
11212 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11214 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11215 Move to defaults.h.
11216 * opts-common.c: Include tm.h.
11217 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11218 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11219 Handle more than one argument. Set canonical_option_num_elements.
11220 (decode_cmdline_options_to_array): Set
11221 canonical_option_num_elements and trailing elements of
11223 * opts.h (struct cl_decoded_option): Allow four elements in
11224 canonical_option. Add field canonical_option_num_elements.
11225 * Makefile.in (opts-common.o): Update dependencies.
11227 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11229 PR middle-end/44790
11230 PR middle-end/44993
11231 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11232 sure the base has address_mode before adding the offset.
11234 2010-07-27 Xinliang David Li <davidxl@google.com>
11236 * tree-flow.h (create_mem_ref): Add one new parameter.
11237 * tree-ssa-address.c (create_mem_ref): New parameter.
11238 (addr_to_parts): Ditto.
11239 (move_variant_to_index): New function.
11240 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11242 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11244 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11246 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11247 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11248 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11249 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11250 CODE_LABELs and NOTEs.
11251 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11252 * combine.c (try_combine): Likewise.
11253 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11254 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11256 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11258 * coretypes.h (struct cl_option_handlers): Declare.
11259 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11260 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11261 * langhooks-def.h (lhd_handle_option): Declare.
11262 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11263 * langhooks.c (lhd_handle_option): New.
11264 * langhooks.h (struct lang_hooks): Update prototype and return
11265 value type of handle_option hook.
11266 * optc-gen.awk: Generate target_flags_explicit definition for the
11268 * opts-common.c: Include diagnostic.h.
11269 (handle_option): Move from opts.c. Update prototype and return
11270 value type. Use handlers structure.
11271 (read_cmdline_option): Move from opts.c. Update prototype. Use
11272 handlers structure.
11273 (set_option): Move from opts.c.
11274 * opts.c (common_handle_option): Update prototype and return value
11275 type. Update calls to handle_option and enable_warning_as_error.
11276 (unknown_option_callback, post_handling_callback,
11277 lang_handle_option, target_handle_option): New.
11278 (handle_option, read_cmdline_option): Move to opts-common.c.
11279 (read_cmdline_options): Update prototype. Update call to
11280 read_cmdline_option.
11281 (decode_options): Initialize and use handlers structure.
11282 (set_option): Move to opts-common.c.
11283 (enable_warning_as_error): Update prototype. Update call to
11285 * opts.h (struct cl_option_handler_func, struct
11286 cl_option_handlers): New.
11287 (handle_option, enable_warning_as_error): Update prototypes.
11288 (read_cmdline_option): Declare.
11289 * Makefile.in (opts-common.o): Update dependencies.
11291 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11293 * config/arm/arm.c (params.h): Include.
11294 (arm_override_options): Tune gcse-unrestricted-cost.
11295 * config/arm/t-arm (arm.o): Define dependencies.
11297 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11300 PR middle-end/42574
11301 * basic-block.h (get_dominated_to_depth): Declare.
11302 * dominance.c (get_dominated_to_depth): New function, use
11303 get_all_dominated_blocks as a base.
11304 (get_all_dominated_blocks): Use get_dominated_to_depth.
11306 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11307 (hoist_exprs): Remove.
11308 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11309 (compute_code_hoist_vbeinout): Add debug print outs.
11310 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11312 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11313 quadratic behavior.
11314 * params.h (MAX_HOIST_DEPTH): New macro.
11315 * doc/invoke.texi (max-hoist-depth): Document.
11317 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11319 PR rtl-optimization/40956
11320 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11323 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11326 PR middle-end/42574
11327 * config/arm/arm.c (legitimize_pic_address): Use
11328 gen_calculate_pic_address pattern to emit calculation of PIC address.
11329 (will_be_in_index_register): New function.
11330 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11331 (thumb1_legitimate_address_p): Use it provided !strict_p.
11332 * config/arm/arm.md (calculate_pic_address): New expand and split.
11334 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11337 PR middle-end/42574
11338 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11339 * config/arm/arm.md (define_split "J", define_split "K"): Make
11340 IRA/reload friendly.
11342 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11344 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11346 (pre_edge_insert, hoist_code): Update.
11348 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11351 PR middle-end/42574
11352 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11354 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11356 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11358 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11360 PR rtl-optimization/40956
11362 PR middle-end/42574
11363 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11365 (hoist_code): Count occurences in current block too.
11367 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11369 * gcse.c (struct expr:max_distance): New field.
11370 (doing_code_hoisting_p): New static variable.
11371 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11372 simple expressions, don't change behavior for PRE. Set max_distance.
11373 (insert_expr_in_table): Set new max_distance field.
11374 (hash_scan_set): Update.
11375 (hoist_expr_reaches_here_p): Stop search after max_distance
11377 (find_occr_in_bb): New static function. Use it in ...
11378 (hoist_code): Calculate sizes of basic block before any changes are
11379 done. Pass max_distance to hoist_expr_reaches_here_p.
11380 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11382 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11383 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11384 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11386 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11389 2010-07-27 Jeff Law <law@redhat.com>
11390 Maxim Kuvyrkov <maxim@codesourcery.com>
11392 * gcse.c (compute_transpout, transpout): Remove, move logic
11393 to prune_expressions.
11394 (compute_pre_data): Move pruning of trapping expressions ...
11395 (prune_expressions): ... here. New static function.
11396 (compute_code_hoist_data): Use it.
11397 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11399 2010-07-27 Xinliang David Li <davidxl@google.com>
11401 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11402 (rewrite_use_address): Adjust iv update position when needed.
11404 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11406 * dbgcnt.def (hoist_insn): New debug counter.
11407 * gcse.c (hoist_code): Use it.
11409 2010-07-27 Xinliang David Li <davidxl@google.com>
11411 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11412 (niter_for_single_dom_exit): Passes additional parameter.
11413 (iv_period): Fix comments.
11414 (may_eliminate_iv): Handles multiple exit loops properly.
11415 (free_tree_niter_desc): New function.
11416 (free_loop_data): Frees up loop iteration descriptors.
11418 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11421 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11422 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11423 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11424 (expand_one_var): Don't consider DECL_ALIGN for variables for
11425 which expand_one_stack_var_at has been already called.
11428 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11429 constraints on IA-64.
11431 2010-07-27 Jie Zhang <jie@codesourcery.com>
11435 2010-07-23 Jie Zhang <jie@codesourcery.com>
11437 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11438 false if ! tree_versionable_function_p.
11440 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11442 * dwarf2out.c (add_data_member_location_attribute): Use
11443 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11445 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11447 * postreload.c (try_replace_in_use): New static function.
11448 (reload_combine_recognize_const_pattern): Use it here. Allow
11449 substituting into a final add insn, and substituting into a memory
11450 reference in an insn that sets the reg.
11452 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11454 * common.opt (o): Add MissingArgError.
11455 * doc/options.texi (MissingArgError): Document.
11456 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11457 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11458 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11459 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11460 * langhooks.h (struct lang_hooks): Remove missing_argument.
11461 * optc-gen.awk: Handle MissingArgError and output new structure
11462 field initializers.
11463 * opts.c (read_cmdline_option): Use missing_argument_error field
11464 instead of missing_argument langhook.
11465 * opts.h (struct cl_option): Add missing_argument_error field.
11466 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11468 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11471 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11472 Darwin64 ABI, for zero-sized objects.
11474 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11479 Merge from Apple local 4.2.1.
11480 2005-05-11 Stan Shebs <shebs@apple.com>
11481 Fix 64-bit varargs for Darwin (Radar 4028089).
11482 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11483 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11484 Add argument, add case for 8-byte register half-filled with a float.
11485 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11486 single-precision floats specially.
11488 2010-07-27 Ira Rosen <irar@il.ibm.com>
11490 PR tree-optimization/44152
11491 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11492 complex numbers for further check.
11493 (vect_supported_load_permutation_p): Check nodes with
11496 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11498 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11499 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11500 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11501 (LANG_HOOKS_INITIALIZER): Add new hooks.
11502 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11503 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11504 and complain_wrong_lang_p. Update init_options prototype.
11505 * c-objc-common.c (c_initialize_diagnostics): First call
11506 c_common_initialize_diagnostics.
11507 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11508 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11509 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11510 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11511 (hook_uint_void_0): New.
11512 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11513 (hook_uint_void_0): New.
11514 * opts-common.c (decode_cmdline_option,
11515 decode_cmdline_options_to_array): Also fill in canonical_option field.
11516 * opts.c (complain_wrong_lang): Use langhook to determine whether
11517 to complain instead of special-casing LTO.
11518 (decode_options): Separate lang_mask determination with
11519 option_lang_mask hook from call of init_options hook.
11520 * opts.h (struct cl_decoded_option): Add canonical_option.
11522 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11524 PR tree-optimization/45083
11525 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11527 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11529 * postreload.c (reload_combine_recognize_const_pattern): Move test
11530 for limiting the insn movement to the right scope.
11532 PR rtl-optimization/45051
11533 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11534 than reg_mentioned_p.
11536 2010-07-26 Richard Henderson <rth@redhat.com>
11539 * tree-emutls.c: New file.
11540 * Makefile.in (OBJS-common): Add it.
11541 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11542 * passes.c (init_optimization_passes): Add it.
11544 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11545 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11546 * expr.c (emutls_var_address): Delete.
11547 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11548 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11549 (emutls_finish): Delete.
11550 * toplev.c (compile_file): Don't call it.
11551 * tree.h (emutls_decl): Delete.
11552 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11553 (emutls_finish, emutls_finalize_control_var): Delete.
11554 (emutls_object_type): Move to tree-emutls.c.
11555 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11556 default_emutls_var_fields, get_emutls_object_type,
11557 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11558 default_emutls_var_init): Likewise.
11559 (get_variable_section): Don't special case emutls.
11560 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11561 default_elf_select_section, default_unique_section,
11562 default_encode_section_info): Likewise.
11563 * varpool.c (decide_is_variable_needed): Likewise.
11564 * gimple-iterator.c (update_call_edge_frequencies): New
11565 (gsi_insert_on_edge_immediate): Use it.
11566 (gsi_insert_seq_on_edge_immediate): Likewise.
11567 (gsi_commit_one_edge_insert): Likewise.
11569 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11570 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11571 (x86_64_elf_unique_section): Likewise.
11573 2010-07-26 Jan Hubicka <jh@suse.cz>
11575 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11578 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11580 * target.def (output_source_filename): New hook.
11581 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11582 * doc/tm.texi: Regenerate.
11583 * toplev.c (output_file_directive) Remove function.
11584 * toplev.h (output_file_directive) Remove.
11585 * output.h (default_asm_output_source_filename,
11586 output_file_directive): Declare.
11587 * varasm.h (default_asm_output_source_filename,
11588 output_file_directive): New functions.
11590 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11591 * config/mips/mips-protos.h (mips_output_filename): Remove.
11592 * config/mips/mips.c (mips_output_filename): Make Static.
11593 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11595 2010-07-26 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/43784
11598 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11599 if the destination is used by the call.
11601 2010-07-26 Richard Guenther <rguenther@suse.de>
11603 PR middle-end/45073
11604 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11605 SSA updating on being in SSA form.
11607 2010-07-26 Richard Guenther <rguenther@suse.de>
11609 PR middle-end/45056
11610 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11612 2010-07-26 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/45071
11615 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11618 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11620 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11621 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11622 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11623 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11624 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11625 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11626 save_r31, return_r31, save_interrupt, return_interrupt,
11627 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11628 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11629 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11630 new ABI requirements.
11631 (save_r6_r9, L_callt_save_r6_r9): Remove.
11632 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11633 const_float_1_operand const_float_0_operand): New Predicates.
11634 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11635 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11636 * config/v850/t-v850: Update multilibs for new target variants.
11637 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11638 * config/v850/t-v850e: Likewise.
11639 * config/v850/v850.c (v850_issue_rate): New.
11640 (v850_strict_argument_naming): New.
11641 (function_arg): Modify to generate a different ABI.
11642 (print_operand): Update case 'z' to support float modes.
11643 (output_move_single): Modify to generate appropriate and better
11645 (v850_float_z_comparison_operator, v850_select_cc_mode,
11646 v850_float_nz_comparison_operator, v850_gen_float_compare,
11647 v850_gen_compare): New functions to support comparison of float values.
11648 (ep_memory_offset): Add support for V850E2 targets.
11649 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11650 (INTERRUPT_REGPARM_NUM): Remove.
11651 (compute_register_save_size): Add extra case to save/restore long call.
11652 (use_prolog_function): New function to support prologue.
11653 (expand_prologue): Add support for V850E2 targets and modified
11654 as per the current ABI requirements.
11655 (expand_epilogue): Likewise.
11656 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11657 (construct_save_jarl): Likewise.
11658 (construct_dispose_instruction): Update as per the current ABI
11660 (construct_prepare_instruction): Likewise.
11661 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11662 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11663 (CPP_SPEC): Updated to support v850e2 targets.
11664 (STRICT_ALIGNMENT): Modified.
11665 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11666 (FIXED_REGISTERS): Likewise.
11667 (CALL_USED_REGISTERS): Likewise.
11668 (CONDITIONAL_REGISTER_USAGE): Updated.
11669 (HARD_REGNO_MODE_OK): Updated.
11670 (reg_class): Updated to add even registers.
11671 (REG_CLASS_NAMES): Likewise.
11672 (REG_CLASS_CONTENTS): Likewise.
11673 (REGNO_REG_CLASS): Updated for CC registers.
11674 (REG_CLASS_FROM_LETTER): Added support for even registers.
11675 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11676 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
11677 ARG_POINTER_REGNUM): Updated.
11678 (FUNCTION_ARG_ADVANCE): Define.
11679 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
11680 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
11681 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
11682 (GO_IF_LEGITIMATE_ADDRESS): Updated.
11683 (SELECT_CC_MODE): Define.
11684 (REGISTER_NAMES): Updated to add psw and fcc registers.
11685 (ADDITIONAL_REGISTER_NAMES): Updated.
11686 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
11687 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
11688 * config/v850/v850.md (define_constants): Define new constants.
11689 (type): Update store,bit1,macc,div,fpu and single attributes.
11690 (cpu): New attribute.
11691 (cc): Add set_z attribute.
11692 (unsign23byte_load, sign23byte_load, unsign23hword_load,
11693 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
11694 23word_store): New instructions for 23-bit displacement load and store.
11695 (movqi_internal, movhi_internal): Update the attributes.
11696 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
11697 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11699 (v850_tst1): Modified using CC_REGNUM.
11701 (cmpsi): Modified as define_expand from define_insn.
11702 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11703 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11704 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11705 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11706 one_cmplsi2): Clobber the CC_REGNUM register.
11707 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11708 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11709 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11710 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11712 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11713 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11715 (sasf_1, sasf_2): Remove.
11716 (sasf): New instruction.
11717 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11718 targets. CC_REGNUM register is clobbered and attributes are
11720 (branch_z_normal, branch_z_invert, branch_nz_normal,
11721 branch_nz_invert): New branch related instructions.
11722 (jump): Updated the attributes.
11723 (switch): Update to support new targets. CC_REGNUM register is
11724 clobbered and attributes are updated.
11725 (call_internal_short, call_internal_long, call_value_internal_short,
11726 call_value_internal_long): Updated the attributes.
11727 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11728 clobbered and attributes are updated.
11729 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11730 Update to support new targets. CC_REGNUM register is clobbered.
11731 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11733 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11735 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11736 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11737 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11738 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11739 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11740 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11741 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11742 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11743 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11744 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11745 point instructions defined for V850e2v3 target.
11746 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11747 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11748 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11749 support for new targets.
11750 * config/v850/v850-modes.def: New file.
11751 * config/v850/v850.opt(mstrict-align): Remove.
11752 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11753 mv850e2v3): New command line options for V850.
11754 * config.gcc: Update the newly added files.
11755 * doc/invoke.texi: Update the newly added command line options for
11758 2010-07-26 Richard Guenther <rguenther@suse.de>
11760 PR tree-optimization/45052
11761 * ipa-pure-const.c (check_stmt): Check volatileness.
11763 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11766 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11767 * config/sparc/sparc.c: Include reload.h.
11768 (legitimize_tls_address): Rename into...
11769 (sparc_legitimize_tls_address): ...this.
11770 (legitimize_pic_address): Rename into...
11771 (sparc_legitimize_pic_address): ...this.
11772 (sparc_expand_move): Adjust to above renaming.
11773 (sparc_tls_referenced_p): Likewise.
11774 (sparc_legitimize_tls_address): Likewise.
11775 (sparc_legitimize_pic_address): Likewise.
11776 (sparc_legitimize_address): Likewise.
11777 (sparc_output_mi_thunk): Likewise.
11778 (sparc_legitimize_reload_address): New global function. Recognize
11779 (lo_sum (high ...) ...) patterns generated by earlier passes.
11780 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11782 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11785 * config/sparc/predicates.md (memory_reg_operand): Delete.
11786 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11787 (*sync_compare_and_swap): Encode the address form in the pattern.
11788 (*sync_compare_and_swapdi_v8plus): Likewise.
11790 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11792 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11793 Streamline paragraph on compatibility with the system compiler.
11795 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11797 PR middle-end/45035
11798 * alias.c (true_dependence_1): Fix thinko in merge of old
11799 true_dependence and canon_true_dependence.
11801 2010-07-23 Jan Hubicka <jh@suse.cz>
11803 * lto-streamer-out.c (write_symbol): Fix visibilities of external
11806 2010-07-23 Le-Chun Wu <lcwu@google.com>
11808 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
11809 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
11810 and an unnecessary assignment.
11811 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
11812 self-assign warning.
11813 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
11814 unnecessary self-init.
11816 2010-07-23 Richard Guenther <rguenther@suse.de>
11819 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
11820 for -flto and -fwhopr.
11822 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
11825 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
11826 (stmp-int-hdrs): Prefix/postfix headers by include_next.
11827 * config.gcc (user_headers_inc_next_pre): New.
11828 (user_headers_inc_next_post): Likewise.
11829 (*-w64-mingw*): Use for float.h post-fixing, and for
11830 stddef.h/stdarg.h pre-fixing by include_next.
11831 * configure.ac (user_headers_inc_next_post): New.
11832 (user_headers_inc_next_pre): New.
11833 * configure: Regenerated.
11835 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11837 * configure.ac: Don't disable TLS on Solaris 8/9 by default
11838 Set tga_func for Solaris 2/x86 resp. SPARC.
11839 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
11840 (LIB_THREAD_LDFLAGS_SPEC): Define.
11841 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
11842 * configure: Regenerate.
11843 * config.in: Regenerate.
11844 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
11845 -pthread, -threads, LIB_TLS_SPEC with -pthread.
11846 * doc/install.texi (Specific, *-*-solaris2*): Document use of
11847 alternate thread libraries on Solaris 8.
11848 Document TLS patch requirements.
11849 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
11853 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
11856 2010-07-23 Jakub Jelinek <jakub@redhat.com>
11858 * tree.h (struct tree_base): Add nameless_flag bitfield.
11859 (TYPE_NAMELESS, DECL_NAMELESS): Define.
11860 * omp-low.c (create_omp_child_function, scan_omp_parallel,
11861 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
11862 DECL_ARTIFICIAL where needed.
11863 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
11864 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
11865 has DECL_NAMELESS set.
11867 2010-07-23 Martin Jambor <mjambor@suse.cz>
11869 PR tree-optimization/44915
11870 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
11871 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
11872 (analyze_function): Likewise.
11874 2010-07-23 Martin Jambor <mjambor@suse.cz>
11876 PR tree-optimization/44914
11877 * tree-sra.c (sra_modify_function_body): Return true if CFG was
11878 changed, add purging dead eh edges.
11879 (ipa_sra_modify_function_body): Return true if CFG was changed,
11880 simplify purging dead eh edges.
11881 (modify_function): Return true if CFG was changed.
11882 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
11884 (ipa_early_sra): Likewise.
11886 2010-07-23 Jie Zhang <jie@codesourcery.com>
11889 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
11891 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11892 false if ! tree_versionable_function_p.
11894 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11896 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
11897 * ipa-pure-const.c (special_builtlin_state): Remove
11898 BUILT_IN_ARGS_INFO case.
11899 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11900 * builtins.c (expand_builtin): Likewise.
11901 (expand_builtin_args_info): Remove.
11902 * doc/tm.texi (__builtin_args_info): Remove.
11903 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
11904 * doc/tm.text.in: Likewise.
11906 2010-07-23 Richard Guenther <rguenther@suse.de>
11908 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
11909 (lto_symtab_merge_decls_2): Likewise.
11910 * tree-ssa.c (useless_type_conversion_p): Likewise.
11911 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11912 * gimple.c (gtc_visited2, gtc_ob2): Remove.
11913 (struct type_pair_d): Make same_p an array indexed by mode.
11915 (lookup_type_pair): Update initialization.
11916 (struct sccs): Adjust same_p type.
11917 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
11919 (print_gimple_types_stats): Likewise.
11920 * gimple.h (enum gtc_mode): New.
11921 (gimple_types_compatible_p): Adjust prototype.
11923 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11925 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11926 again after processing insn.
11928 2010-07-23 Jie Zhang <jie@codesourcery.com>
11930 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11931 proper words when !tree_versionable_function_p.
11933 2010-07-23 Richard Guenther <rguenther@suse.de>
11935 PR tree-optimization/45037
11936 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11938 2010-07-23 Jie Zhang <jie@codesourcery.com>
11940 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11943 2010-07-10 Andi Kleen <ak@linux.intel.com>
11946 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11947 lto_get_section_name.
11948 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11949 * lto-streamer-out.c (produce_asm): Likewise.
11950 (copy_function): Likewise.
11951 (produce_symtab): Likewise.
11952 (produce_asm_for_decls): Likewise.
11953 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11954 Rewrite to add random postfix to LTO sections.
11955 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11956 (lto_get_section_name): Add file_data argument to prototype.
11958 2010-07-10 Andi Kleen <ak@linux.intel.com>
11960 * lto-section-in.c (lto_section_name): Synchronize names
11961 with lto_get_section_name.
11963 2010-07-10 Andi Kleen <ak@linux.intel.com>
11965 * lto-opts.c (lto_read_file_options): Check for missing section.
11967 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11969 * ira.c (check_allocation): Correctly handle the case where an allocno
11970 with two objects was allocated to a single reg.
11972 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11974 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11975 (is_widening_mult_p): Likewise.
11976 (convert_to_widen): Use them.
11977 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11978 well as integer ones.
11980 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11982 * alias.c (true_dependence_1): New function, merged version of
11983 true_dependence and canon_true_dependence.
11984 (true_dependence): Simplify.
11985 (canon_true_dependence): Simplify.
11987 2010-07-22 Richard Henderson <rth@redhat.com>
11990 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11991 of V4SFmode for the SSE saves; increase stack alignment if needed.
11992 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11994 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11997 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11998 call cprop_find_used_regs again via note_uses.
12000 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12002 * alias.c (get_alias_set): Fix formatting issues.
12004 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12006 PR middle-end/44878
12007 * stmt.c (expand_value_return): Call promote_function_mode with
12008 a for_return argument of 2 when returning by reference.
12010 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12013 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12014 unit DIE if we can find the scope DIE.
12016 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12018 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12019 changed. Initialize OBJECT_SUBWORD.
12020 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12021 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12022 all callers changed.
12023 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12024 (finish_allocno): Likewise.
12025 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12026 (remove_low_level_allocnos): Likewise.
12027 (update_bad_spill_attribute): Likewise.
12028 (setup_min_max_allocno_live_range_point): Likewise.
12029 (sort_conflict_id_map): Likewise.
12030 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12031 (ior_hard_reg_conflicts): New function.
12032 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12033 (compress_conflict_vecs): Iterate over objects, not allocnos.
12034 (ira_add_live_range_to_object): New function.
12035 (object_range_compare_func): Renamed from allocno_range_compare_func.
12036 All callers changed.
12037 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12038 subobjects, widen the min/max range of the lowest-order object to
12039 potentially include all other such low-order objects.
12040 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12041 (check_allocation): Likewise. Use more fine-grained tests for register
12043 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12044 allocno subobjects.
12045 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12046 choices about which bits to set in each set. Don't use
12047 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12048 using the multiple sets we computed.
12049 (push_allocno_to_stack): Iterate over allocno subobjects.
12050 (all_conflicting_hard_regs_coalesced): New static function.
12051 (setup_allocno_available_regs_num): Use it.
12052 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12054 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12055 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12056 by ALLOCNO_NUM_OBJECTS.
12057 (calculate_spill_cost): Likewise.
12058 (color_pass): Express if statement in a more normal way.
12059 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12060 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12061 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12062 (allocno_reload_assign): Likewise.
12063 (ira_reassign_pseudos): Likewise.
12064 (fast_allocation): Likewise.
12065 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12066 (print_allocno_conflicts): Likewise.
12067 (ira_build_conflicts): Likewise.
12068 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12069 callers changed. Test subword 0 of each allocno for conflicts.
12070 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12071 callers changed. Iterate over allocno subobjects.
12072 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12073 * ira-int.h (struct ira_allocno): New member: num_objects.
12074 Rename object to objects and change it into an array.
12075 (ALLOCNO_OBJECT): Add new argument N.
12076 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12077 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12078 (ior_hard_reg_conflicts): Declare.
12079 (ira_add_live_range_to_object): Declare.
12080 (ira_allocno_object_iterator): New.
12081 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12082 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12083 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12085 (allocnos_processed): New sparseset.
12086 (make_object_born): Renamed from make_allocno_born; take an
12087 ira_object_t argument. All callers changed.
12088 (make_object_dead): Renamed from make_allocno_dead; take an
12089 ira_object_t argument. All callers changed.
12090 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12091 All callers changed.
12092 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12093 (mark_pseudo_regno_dead): Likewise.
12094 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12096 (mark_ref_live): Detect subword accesses and call
12097 mark_pseudo_regno_subword_live as appropriate.
12098 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12099 (process_bb_nodes_live): Deal with object-related updates first; set
12100 and test bits in allocnos_processed to avoid computing allocno
12101 statistics more than once.
12102 (create_start_finish_chains): Iterate over objects, not allocnos.
12103 (print_object_live_ranges): New function.
12104 (print_allocno_live_ranges): Use it.
12105 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12108 2010-07-22 Richard Guenther <rguenther@suse.de>
12111 * gimple.c (gtc_next_dfs_num): New global.
12112 (struct sccs): Make value a union, add integer same_p member.
12113 (gtc_visit): New function.
12114 (gimple_types_compatible_p_1): New function, split out from ...
12115 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12116 (iterative_hash_gimple_type): Adjust for sccs change.
12118 2010-07-22 Martin Jambor <mjambor@suse.cz>
12120 PR tree-optimization/44891
12121 * tree-sra.c: Include gimple-pretty-print.h.
12122 (replace_uses_with_default_def_ssa_name): Renamed to
12123 get_repl_default_def_ssa_name, return the new SSA name instead of
12124 replacing the old one.
12125 (sra_modify_assign): Dump a message when removing a load, if the LHS
12126 is an SSA_NAME, do not do any propagation, just set the RHS to a
12127 default definition SSA NAME, type convert if necessary.
12128 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12130 2010-07-22 Richard Guenther <rguenther@suse.de>
12132 PR tree-optimization/45017
12133 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12134 TYPE_PRECISION of integral types in addition to size.
12136 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12138 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12139 when no C library is specified.
12141 2010-07-22 Martin Jambor <mjambor@suse.cz>
12143 * ipa-prop.h (struct ipa_node_params): Updated comment.
12144 (struct ipa_edge_args): Likewise.
12145 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12147 2010-07-22 Martin Jambor <mjambor@suse.cz>
12149 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12150 (verify_cgraph_node): Verify frequencies of indirect edges.
12151 * tree-inline.c (tree_function_versioning): Update frequencies of
12154 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12157 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12158 Set *arm_rev to be predicable.
12160 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12162 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12163 (LINK_COMMAND_SPEC_A): New.
12165 (DSYMUTIL_SPEC): New.
12166 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12167 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12169 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12171 * calls.c (load_register_parameters): Move check for zero
12172 sized items so that only the call to
12173 mem_overlaps_already_clobbered_arg_p () is protected.
12175 2010-07-22 Jan Hubicka <jh@suse.cz>
12177 * ipa-pure-const.c (varying_state): Break out from ...
12178 (get_function_state): ... here; always return varying_state
12179 when state would be NULL otherwise.
12180 (remove_node_data): Do not free varying state.
12182 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12185 PR middle-end/45009
12186 * postreload.c: Include "target.h".
12187 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12189 (fixup_debug_insns): Don't copy the rtx.
12190 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12191 Don't copy when replacing. Call fixup_debug_insns in the case where
12192 we merged one add with another.
12193 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12194 Try harder to determine whether we're picking a valid index register.
12195 Don't set store_ruid for an insn we're going to scan in the
12197 (reload_combine): Remove unused code.
12198 (reload_combine_note_use): When updating use information for
12199 an old insn, ignore a use that occurs after store_ruid.
12200 * Makefile.in (postreload.o): Update dependencies.
12202 * function.c (record_hard_reg_sets): Restrict the previous change
12203 to cases where the incoming nominal mode is the same as the
12204 incoming promoted mode and everything happens in MODE_INT.
12206 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12209 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12210 ASM_OPERANDS_OUTPUT_IDX.
12211 (adjust_insn): For inline asm with multiple sets ensure first
12212 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12215 2010-07-21 Richard Henderson <rth@redhat.com>
12217 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12218 comparison for avoiding xmm register saves. Emit the xmm register
12220 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12221 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12222 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12223 Remove patterns and the associated splitters.
12225 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12227 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12228 and imagine parts of a complex, so that they can have the same
12229 base and fall into the same group.
12231 2010-07-21 Richard Guenther <rguenther@suse.de>
12234 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12235 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12236 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12238 2010-07-21 Martin Jambor <mjambor@suse.cz>
12240 PR tree-optimization/44900
12241 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12242 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12244 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12246 PR middle-end/44738
12247 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12249 2010-07-21 Richard Guenther <rguenther@suse.de>
12251 PR middle-end/45013
12252 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12253 gimple_types_compatible_p only when in lto.
12254 * gimple.c (gimple_types_compatible_p): Use canonical types
12255 to speed up comparison.
12257 2010-07-21 Richard Guenther <rguenther@suse.de>
12259 * tree-flow.h (referenced_var): Move define ...
12260 * tree-flow-inline.h (referenced_var): ... here as an inline
12261 function. Assert here ...
12262 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12263 * tree-ssa.c (maybe_optimize_var): Check if the variable
12264 is in referenced vars.
12265 (execute_update_addresses_taken): Remove old broken check.
12266 * gimple-pretty-print.c (pp_points_to_solution): Use
12267 referenced_var_lookup.
12268 * tree-into-ssa.c (dump_decl_set): Likewise.
12270 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12273 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12274 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12277 2010-07-20 Richard Henderson <rth@redhat.com>
12279 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12281 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12283 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12284 computing the sum of the stack pointer and a large constant.
12285 * config/arm/constraints.md (M): Remove superfluous parentheses.
12286 (Pc): New constraint.
12288 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12291 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12292 operand's type if exp is tcc_unary class tree.
12294 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12296 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12297 Reverse sense of if_then_else condition.
12299 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12301 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12302 * config/rs6000/rs6000.c (rs6000_override_options): Set
12303 rs6000_block_move_inline_limit appropriately.
12304 (expand_block_move): Use rs6000_block_move_inline_limit.
12305 * doc/invoke.texi (mblock-move-inline-limit): Document.
12307 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12309 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12310 FROM and TO. All callers changed. Don't look for tracked uses,
12311 just scan the RTL for DEBUG_INSNs and substitute.
12312 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12313 (reload_combine): Ignore DEBUG_INSNs.
12315 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12317 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12321 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12322 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12323 instead of the result's type.
12325 2010-07-20 Richard Guenther <rguenther@suse.de>
12327 PR tree-optimization/44977
12328 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12331 2010-07-20 Richard Guenther <rguenther@suse.de>
12333 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12334 (lto_symtab_merge_decls_2): Likewise.
12335 * gimple.h (gimple_types_compatible_p): Declare.
12336 * gimple.c (gimple_queue_type_fixup): Remove.
12337 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12338 (gimple_compatible_complete_and_incomplete_type_p): New function.
12339 (gimple_types_compatible_p): Adjust.
12340 (gimple_register_type): Remove type fixup code.
12341 (print_gimple_types_stats): Adjust.
12342 (free_gimple_type_tables): Likewise.
12343 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12344 * tree-ssa.c (useless_type_conversion_p): Likewise.
12346 2010-07-20 Richard Guenther <rguenther@suse.de>
12348 PR middle-end/44971
12349 PR middle-end/44988
12350 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12351 (execute_update_addresses_taken): ... here.
12352 (non_rewritable_mem_ref_base): Likewise.
12353 (execute_update_addresses_taken): Do not iterate over all referenced
12354 vars but just all local decls and parms.
12355 Properly check call and asm arguments and rewrite call arguments.
12357 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12359 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12361 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12363 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12365 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12367 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12369 * gengtype.c (start_root_entry): New function, split out from
12370 write_root. Check whether V is null and raise an error if so.
12371 (write_field_root): Check for V being null. Don't raise an error here;
12372 set V to null instead.
12373 (write_root): Update comment above function. Use start_root_entry.
12375 2010-07-19 Xinliang David Li <davidxl@google.com>
12378 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12380 (find_uninit_use): Add dump.
12381 (is_use_properly_guarded): Ditto.
12382 (warn_uninitialized_phi): Ditto.
12383 (execute_late_warn_uninitialized): Ditto.
12385 2010-07-19 Richard Guenther <rguenther@suse.de>
12387 PR middle-end/44941
12388 * expr.c (emit_block_move_hints): Move zero size check first.
12389 Move asserts to more useful places.
12390 * calls.c (load_register_parameters): Check for zero size.
12392 2010-07-19 Richard Henderson <rth@redhat.com>
12394 * tree-optimize.c (execute_all_early_local_passes): New. Change
12395 cgraph_state here ...
12396 (execute_early_local_optimizations): ... not here. Remove.
12397 (pass_early_local_passes, pass_all_early_optimizations): Update.
12399 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12401 * postreload.c (reload_combine_closest_single_use): Ignore the
12402 number of uses for DEBUG_INSNs.
12403 (fixup_debug_insns): New static function.
12404 (reload_combine_recognize_const_pattern): Use it. Don't let the
12405 main loop be affected by DEBUG_INSNs.
12406 Really disallow moving adds past a jump insn.
12407 (reload_combine_recognize_pattern): Don't update use_ruid here.
12408 (reload_combine_note_use): Do it here.
12409 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12411 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12413 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12415 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12417 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12419 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12420 (TARGET_MACHO_BRANCH_ISLANDS): New.
12421 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12422 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12424 * config/i386/i386.c (output_pic_addr_const): Do not emit
12425 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12426 (x86_output_mi_thunk): Adjust symbol creation.
12427 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12428 Remove out of date comment.
12429 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12430 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12431 (DARWIN_GENERATE_ISLANDS): Ditto.
12432 (output_call): Do not emit branch islands unless
12433 darwin_emit_branch_islands is set.
12434 * config/darwin.c: Declare darwin_emit_branch_islands.
12435 (machopic_indirect_data_reference): Do not emit unless
12436 darwin_emit_branch_islands is set.
12437 (darwin_override_options): Set darwin_emit_branch_islands
12438 where it is needed.
12439 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12441 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12443 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12444 sse_runtime, sse2_runtime.
12446 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12448 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12449 low half of a single-register SCmode return value before ORing
12450 it with the high half.
12451 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12453 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12456 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12459 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12462 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12463 changed. All callers changed.
12464 (move2add_use_add2_insn): Likewise.
12465 (move2add_use_add3_insn): Likewise.
12466 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12468 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12469 (last_jump_ruid): New static variable.
12470 (struct reg_use): New members CONTAINING_MEM and RUID.
12471 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12472 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12473 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12474 reload_combine_purge_reg_uses_after_ruid,
12475 reload_combine_recognize_const_pattern): New static functions.
12476 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12477 is true for our reg and that we have available index regs.
12478 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12479 callers changed. Use them to initialize fields in struct reg_use.
12480 (reload_combine): Initialize last_jump_ruid. Be careful when to
12481 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12482 Call reload_combine_recognize_const_pattern.
12483 (reload_combine_note_store): Update REAL_STORE_RUID field.
12485 2010-07-16 Jason Merrill <jason@redhat.com>
12487 * Makefile.in (opts-common.o): Depend on options.h.
12489 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12491 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12492 instead of build_function_type.
12493 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12494 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12496 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12498 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12500 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12501 Don't force values into registers unnecessarily.
12502 (output_isel): Assert that we're not given conditions we can't handle.
12503 Delete corresponding code.
12504 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12505 scc_comparison_operator constraint. Permit 0 for the consequent
12506 operand. Permit any GPR for the alternative operand.
12507 (isel_unsigned_<mode>): Likewise.
12509 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12512 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12513 argument to const_tree.
12514 * config/i386/i386.c (function_arg_advance): If padding needs to be
12515 inserted before argument, increment cum->words by number of padding
12517 (contains_aligned_value_p): Change argument to const_tree.
12518 (ix86_function_arg_boundary): Change second argument to const_tree.
12520 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12523 * function.c (record_hard_reg_sets): New static function.
12524 (assign_parm_setup_reg): If an optab for extending exists and the
12525 generated code clobbbers no hard regs, emit the insn directly and
12526 create a REG_EQUIV note.
12528 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12530 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12532 * c-typeck.c (push_init_level): Likewise.
12533 (process_init_element): Likewise.
12535 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12537 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12538 (integer_three_node): Add.
12539 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12540 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12541 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12542 of call build_int_cst.
12543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12544 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12545 (find_interesting_uses_address): Ditto.
12546 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12547 * tree-eh.c (lower_eh_constructs_2): Ditto.
12548 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12549 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12550 * expmed.c (expand_divmod): Ditto.
12551 * tree-mudflap.c (mx_register_decls): Ditto.
12552 * varasm.c (array_size_for_constructor): Ditto.
12553 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12554 * c-parser.c (c_parser_postfix_expression): Ditto.
12556 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12558 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12559 New static variables.
12560 (reload_combine_recognize_pattern): New static function, broken out
12562 (reload_combine): Use it. Only initialize first_index_reg and
12563 last_index_reg once.
12565 2010-07-15 Richard Henderson <rth@redhat.com>
12567 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12570 2010-07-15 Jan Hubicka <jh@suse.cz>
12572 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12573 comdats for broken gold.
12574 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12576 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12578 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12580 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12582 * tree.h (DECL_CHAIN): Define.
12583 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12584 * c-decl.c: Likewise.
12585 * c-parser.c: Likewise.
12586 * c-typeck.c: Likewise.
12587 * cfgexpand.c: Likewise.
12588 * cgraph.c: Likewise.
12589 * cgraphunit.c: Likewise.
12590 * combine.c: Likewise.
12591 * config/alpha/alpha.c: Likewise.
12592 * config/arm/arm.c: Likewise.
12593 * config/frv/frv.c: Likewise.
12594 * config/i386/i386.c: Likewise.
12595 * config/i386/winnt-cxx.c: Likewise.
12596 * config/ia64/ia64.c: Likewise.
12597 * config/iq2000/iq2000.c: Likewise.
12598 * config/mep/mep.c: Likewise.
12599 * config/mips/mips.c: Likewise.
12600 * config/pa/som.h: Likewise.
12601 * config/rs6000/rs6000.c: Likewise.
12602 * config/s390/s390.c: Likewise.
12603 * config/sh/sh.c: Likewise.
12604 * config/sh/symbian-cxx.c: Likewise.
12605 * config/sparc/sparc.c: Likewise.
12606 * config/spu/spu.c: Likewise.
12607 * config/stormy16/stormy16.c: Likewise.
12608 * config/vxworks.c: Likewise.
12609 * config/xtensa/xtensa.c: Likewise.
12610 * coverage.c: Likewise.
12611 * dbxout.c: Likewise.
12612 * dwarf2out.c: Likewise.
12613 * emit-rtl.c: Likewise.
12614 * expr.c: Likewise.
12615 * function.c: Likewise.
12616 * gimple-low.c: Likewise.
12617 * gimple-pretty-print.c: Likewise.
12618 * gimplify.c: Likewise.
12619 * integrate.c: Likewise.
12620 * ipa-inline.c: Likewise.
12621 * ipa-prop.c: Likewise.
12622 * ipa-split.c: Likewise.
12623 * ipa-struct-reorg.c: Likewise.
12624 * ipa-type-escape.c: Likewise.
12625 * langhooks.c: Likewise.
12626 * lto-cgraph.c: Likewise.
12627 * omp-low.c: Likewise.
12628 * stor-layout.c: Likewise.
12629 * tree-cfg.c: Likewise.
12630 * tree-complex.c: Likewise.
12631 * tree-dfa.c: Likewise.
12632 * tree-dump.c: Likewise.
12633 * tree-inline.c: Likewise.
12634 * tree-mudflap.c: Likewise.
12635 * tree-nested.c: Likewise.
12636 * tree-object-size.c: Likewise.
12637 * tree-pretty-print.c: Likewise.
12638 * tree-sra.c: Likewise.
12639 * tree-ssa-live.c: Likewise.
12640 * tree-ssa-loop-niter.c: Likewise.
12641 * tree-ssa-math-opts.c: Likewise.
12642 * tree-ssa-reassoc.c: Likewise.
12643 * tree-ssa-sccvn.c: Likewise.
12644 * tree-ssa-structalias.c: Likewise.
12645 * tree-tailcall.c: Likewise.
12646 * tree-vrp.c: Likewise.
12647 * tree.c: Likewise.
12648 * var-tracking.c: Likewise.
12649 * varasm.c: Likewise.
12651 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12654 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12655 (as well as pointers) as argument to mask_for_load builtins.
12657 2010-07-15 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/44946
12660 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12661 with accessing only padding properly.
12663 2010-07-15 Jan Hubicka <jh@suse.cz>
12665 * ipa.c (function_and_variable_visibility): Variables marked as used
12666 should not be localized.
12668 2010-07-15 Jan Hubicka <jh@suse.cz>
12670 * cgraph.c: Include lto-streamer.h
12671 (change_decl_assembler_name): Work when assembler name hash is at place.
12672 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12673 be sure to rename it to avoid name clash.
12674 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12675 Localize hidden symbols only when locally defined.
12677 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
12681 2010-07-15 Magnus Granberg <zorry@gentoo.org>
12682 Kevin F. Quinn <kevquinn@gentoo.org>
12684 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
12685 * common.opt: Add -Wtrampolines.
12686 * doc/invoke.texi: Add -Wtrampolines.
12688 2010-07-15 Jie Zhang <jie@codesourcery.com>
12690 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
12691 cortex_a8_issue_ls.
12693 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
12695 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
12696 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
12698 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12700 * config/spu/spu.c (reg_names): Remove prototype.
12701 (call_used_regs): Likewise.
12703 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12705 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12706 "unused" with attribute "used".
12707 (__JCR_END__): Likewise.
12708 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12710 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12712 2010-07-14 Richard Guenther <rguenther@suse.de>
12714 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12715 (maybe_fixup_decls): Likewise.
12716 (input_gimple_stmt): Do not fixup anything.
12717 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12718 non-automatic variable uses are wrapped inside a MEM_REF.
12720 2010-07-14 Richard Henderson <rth@redhat.com>
12722 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12724 * varasm.c (assemble_variable): Remove early exit for functions;
12725 assert that we're given a variable.
12727 2010-07-14 Jie Zhang <jie@codesourcery.com>
12729 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12730 cortex_a8_default when neon_type is not none.
12732 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12734 * lower-subreg.c (subreg_context): New static bitmap.
12735 (decompose_multiword_subregs): Allocate and free it.
12736 (find_decomposable_subregs): Set a bit in it for a register that
12737 occurs in a subreg that changes mode but not size.
12738 (can_decompose_p): Test it instead of non_decomposable_context.
12740 2010-07-14 Richard Guenther <rguenther@suse.de>
12742 PR tree-optimization/44824
12743 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12744 is_gimple_mem_ref_addr.
12745 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12746 non-decl_address_invariant_p addresses.
12748 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12750 * reload.c (find_reloads): Revert code to penalize small register
12751 classes that was brought in with the IRA merge.
12753 2010-07-14 Richard Guenther <rguenther@suse.de>
12755 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12756 as base of ARRAY_REFs.
12758 2010-07-14 Richard Guenther <rguenther@suse.de>
12760 PR middle-end/44930
12761 * tree-pretty-print.c (do_niy): Do not print a newline.
12763 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12765 * ira-int.h (struct ira_object): New.
12766 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12767 (struct ira_allocno): Remove members min, max,
12768 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12769 conflict_allocnos_num and conflict_vec_p. Add new member object.
12770 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12771 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12772 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12773 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12774 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12775 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12776 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12777 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12778 an ira_object_t rather than ira_allocno_t. All uses changed.
12779 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12780 contains a vector of ira_object_t; all uses changed.
12781 (ira_objects_num): Declare variable.
12782 (ira_create_allocno_object): Declare function.
12783 (ira_conflict_vector_profitable_p): Adjust prototype.
12784 (ira_allocate_conflict_vec): Renamed from
12785 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12786 (ira_allocate_object_conflicts): Renamed from
12787 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12788 (struct ira_object_iterator): New.
12789 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12790 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12791 to conflict_vec_p. All uses changed.
12792 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12793 Changed to take into account that conflicts are now tracked for
12795 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12796 Args changed to accept ira_object_t. All uses changed.
12797 (allocnos_conflict_p): New static function.
12798 (collected_conflict_objects): Renamed from collected_allocno_objects;
12799 now a vector of ira_object_t. All uses changed.
12800 (build_conflict_bit_table): Changed to take into account that
12801 conflicts are now tracked for objects.
12802 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
12803 (print_allocno_conflicts, ira_build_conflicts): Likewise.
12804 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
12805 setup_allocno_left_conflicts_size, allocno_reload_assign,
12806 fast_allocation): Likewise.
12807 * ira-lives.c (make_hard_regno_born, make_allocno_born)
12808 process_single_reg_class_operands, process_bb_node_lives): Likewise.
12809 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
12811 * ira-build.c (ira_objects_num): New variable.
12812 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12813 contains a vector of ira_object_t; all uses changed.
12814 (ira_object_id_map_vec): Corresponding change.
12815 (object_pool): New static variable.
12816 (initiate_allocnos): Initialize it.
12817 (finish_allocnos): Free it.
12818 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
12820 (ira_create_allocno): Don't set members that were removed.
12821 (ira_set_allocno_cover_class): Don't change conflict hard regs.
12822 (merge_hard_reg_conflicts): Changed to take into account that
12823 conflicts are now tracked for objects.
12824 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
12825 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
12826 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
12827 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
12828 setup_min_max_conflict_allocno_ids, ): Likewise.
12829 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
12830 to ira_object_t; all callers changed.
12831 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
12832 to ira_object_t, all callers changed.
12833 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
12834 to ira_object_t, all callers changed.
12835 (conflict_check, curr_conflict_check_tick): Renamed from
12836 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
12838 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
12839 arg changed to ira_object_t, all callers changed.
12840 (create_cap_allocno): Call ira_create_allocno_object.
12841 (finish_allocno): Free the corresponding object.
12842 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
12843 callers changed. Adjusted for dealing with objects.
12844 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
12845 dealing with objects.
12846 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
12848 * ira-int.h (struct live_range): Rename allocno member to object
12849 and change type to ira_object_t.
12850 (struct ira_object): New member live_ranges.
12851 (struct ira_allocno): Remove member live_ranges.
12852 (ALLOCNO_LIVE_RANGES): Remove.
12853 (OBJECT_LIVE_RANGES): New macro.
12854 (ira_create_live_range, ira_copy_live_range_list,
12855 ira_merge_live_range_list, ira_live_ranges_intersect_p,
12856 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
12857 * ira-build.c (ira_create_object): Initialize live ranges here.
12858 (ira_create_allocno): Not here.
12859 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
12860 changed to ira_object_t, all callers changed.
12861 (copy_live_range): Rename from copy_allocno_live_range, all callers
12863 (ira_copy_live_range_list): Rename from
12864 ira_copy_allocno_live_range_list, all callers changed.
12865 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
12866 all callers changed.
12867 (ira_live_ranges_intersect_p): Rename from
12868 ira_allocno_live_ranges_intersect_p, all callers changed.
12869 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
12871 (ira_finish_live_range_list): Rename from
12872 ira_finish_allocno_live_range_list, all callers changed.
12873 (change_object_in_range_list): Rename from change_allocno_in_range_list,
12874 last arg changed to ira_object_t, all callers changed.
12875 (finish_allocno): Changed to expect live ranges in the allocno's object.
12876 (move_allocno_live_ranges, copy_allocno_live_ranges,
12877 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
12878 ira_flattening, ira_build): Likewise.
12879 * ira-color.c (allocnos_have_intersected_live_ranges_p,
12880 slot_coalesced_allocno_live_ranges_intersect,
12881 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
12882 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12883 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12884 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
12885 make_allocno_dead, create_start_finish_chains,
12886 remove_some_program_points_and_update_live_ranges,
12887 ira_debug_live_range_list): Likewise.
12889 * ira-int.h (ira_object_conflict_iterator): Rename from
12890 ira_allocno_conflict_iterator.
12891 (ira_object_conflict_iter_init): Rename from
12892 ira_allocno_conflict_iter_init, second arg changed to
12893 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
12894 FOR_EACH_ALLOCNO_CONFLICT.
12895 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
12896 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
12897 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
12898 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12900 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
12903 * tree-dump.c (dump_options): Add enumerate_locals entry.
12904 Add TDF_NOID exclusion to all entry.
12905 * tree-dump.h (dump_enumerated_decls): Declare.
12906 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
12907 Don't display type uid.
12908 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
12909 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
12910 * tree-ssa-live.c: Include gimple.h.
12911 (numbered_tree_d): New struct.
12912 (numbered_tree): New typedef.
12913 (DEF_VEC_O (numbered_tree): New.
12914 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
12915 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
12916 (dump_enumerated_decls): Likewise.
12917 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
12918 debug info and flag_dump_final_insns, call dump_enumerated_decls.
12919 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
12920 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12922 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12924 * expmed.h (MAX_BITS_PER_WORD): Move to...
12925 * defaults.h (MAX_BITS_PER_WORD): ...here.
12927 2010-07-13 DJ Delorie <dj@redhat.com>
12929 * config/h8300/h8300.c (h8300_init_once): Default to
12930 -fstrict_volatile_bitfields.
12932 * config/sh/sh.c (sh_override_options): Default to
12933 -fstrict_volatile_bitfields.
12935 * config/rx/rx.c (rx_option_override): New.
12937 * config/m32c/m32c.c (m32c_override_options): Default to
12938 -fstrict_volatile_bitfields.
12940 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12942 * tree.h (build_function_call_expr): Delete.
12943 (build_call_expr_loc_array): New function.
12944 (build_call_expr_loc_vec): New function.
12945 * tree-flow.h (struct omp_region): Change type of ws_args field
12947 * builtins.c (build_function_call_expr): Delete.
12948 (build_call_expr_loc_array): New function.
12949 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12950 (build_call_expr): Likewise.
12951 (build_call_expr_loc_vec): New function.
12952 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12953 build_function_call_expr.
12954 * expr.c (emutls_var_address): Likewise.
12955 * varasm.c (emutls_common_1): Likewise.
12956 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12957 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12958 (get_ws_args_for): Return a VEC instead of a tree.
12959 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12960 build_function_call_expr.
12961 * stor-layout.c (self_referential_size): Likewise.
12963 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12966 * recog.c (constrain_operands): Allow side-effects in memory
12967 operands if either < or > constraint is used, rather than if
12968 both < and > is used.
12970 2010-07-13 Richard Guenther <rguenther@suse.de>
12972 PR middle-end/44911
12973 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12974 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12977 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12980 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12981 to variable emited.
12982 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12983 * config/sh/sh.md (symGOT_load): Likewise.
12984 (symDTPOFF2reg): Likewise.
12985 (symTPOFF2reg): Likewise.
12987 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12989 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12990 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12992 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12994 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12996 Find ucontext_t * on Solaris 11.
12997 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12998 Handle new Solaris 11 __sighndlr patterns.
13000 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13003 * vec.h (VEC_block_remove): Fix comment.
13004 * tree-ssa-live.c (remove_unused_locals): Don't use
13005 VEC_unordered_remove on local_decls, instead replace a single
13006 vector element in each iteration if at least one element had
13007 to be removed and VEC_truncate at the end.
13008 * omp-low.c (expand_omp_taskreg): Likewise.
13010 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13012 * c-decl.c (finish_function): Fix typo in comment.
13014 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13017 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13020 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13022 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13023 (simplify_stmt_using_ranges): Use it.
13025 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13027 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13028 member. Do not mark as GTY(()).
13029 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13030 (spu_builtin_decls): New static variable.
13031 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13032 (spu_init_builtins): Likewise.
13033 (spu_builtin_mul_widen_even): Likewise.
13034 (spu_builtin_mul_widen_odd): Likewise.
13035 (spu_builtin_mask_for_load): Likewise.
13036 (spu_builtin_vec_perm): Likewise.
13037 * config/spu/spu-c.c: Include "target.h".
13038 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13039 of using spu_builtins[].fndecl.
13041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13043 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13044 imply -minterlink-mips16.
13046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13048 * config/mips/mips.h (mips16_globals): Declare.
13049 (SWITCHABLE_TARGET): Define.
13050 * config/mips/mips.c: Include target-globals.h.
13051 (mips16_globals): New variable.
13052 (mips_set_mips16_mode): Use save_target_globals and
13053 restore_target_globals instead of target_reinit.
13055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13057 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13058 to say that the function can be called more than once.
13059 * target-globals.c (save_target_globals): Call init_reg_sets.
13061 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13063 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13064 * bb-reorder.h: New file.
13065 * bb-reorder.c (default_target_bb_reorder): New variable.
13066 (this_target_bb_reorder): New conditional variable.
13067 (uncond_jump_length): Redefine as a macro.
13068 * target-globals.h (this_target_bb_reorder): Declare.
13069 (target_globals): Add a bb_reorder field.
13070 (restore_target_globals): Copy the bb_reorder field to
13071 this_target_bb-reorder.
13072 * target-globals.c: Include bb-reorder.h.
13073 (default_target_globals): Initialize the bb_reorder field.
13074 (save_target_globals): Likewise.
13076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13078 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13079 * gcse.h: New file.
13080 * gcse.c: Include gcse.h.
13081 (default_target_gcse): New variable.
13082 (this_target_gcse): New conditional variable.
13083 (can_copy): Redefine as a macro.
13084 (can_copy_init_p): New macro.
13085 (can_copy_p): Remove can_copy_init_p.
13086 * target-globals.h (this_target_gcse): Declare.
13087 (target_globals): Add a gcse field.
13088 (restore_target_globals): Copy the gcse field to this_target_gcse.
13089 * target-globals.c: Include gcse.h.
13090 (default_target_globals): Initialize the gcse field.
13091 (save_target_globals): Likewise.
13093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13095 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13096 and x_ira_prohibited_mode_move_regs_initialized_p.
13097 (ira_prohibited_mode_move_regs): Redefine as a macro.
13098 * ira.c (ira_prohibited_mode_move_regs): Delete.
13099 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13103 * reload.h (target_reload): Add x_cached_reg_save_code and
13104 x_cached_reg_restore_code.
13105 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13106 Redefine as macros.
13108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13110 * Makefile.in (target-globals.o): Depend on builtins.h.
13111 * builtins.h: New file.
13112 * builtins.c: Include builtins.h.
13113 (default_target_builtins): New variable.
13114 (this_target_builtins): New conditional variable.
13115 (apply_args_mode, apply_result_mode): Redefine as macros.
13116 * target-globals.h (this_target_builtins): Declare.
13117 (target_globals): Add a builtins field.
13118 (restore_target_globals): Copy the builtins field to
13119 this_target_builtins.
13120 * target-globals.c: Include builtins.h.
13121 (default_target_globals): Initialize the builtins field.
13122 (save_target_globals): Likewise.
13124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13126 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13127 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13129 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13130 (alg_hash, alg_hash_used_p): New macros.
13131 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13132 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13133 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13137 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13138 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13139 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13140 (this_op_costs, costs_classes): Redefine as macros.
13141 (record_reg_classes): Don't take op_costs as a parameter.
13142 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13143 (scan_one_insn): Update call to record_operand_costs.
13145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13147 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13148 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13149 (target_ira_int): New structure.
13150 (default_target_ira_int): Declare.
13151 (this_target_ira_int): Declare as a variable or define as a macro.
13152 (ira_reg_mode_hard_regset, ira_register_move_cost)
13153 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13154 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13155 (prohibited_class_mode_regs, ira_important_classes_num)
13156 (ira_important_classes, ira_reg_class_intersect)
13157 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13158 (ira_reg_class_union): Redefine as macros.
13159 * ira.h (target_ira): New structure.
13160 (default_target_ira): Declare.
13161 (this_target_ira): Declare as a variable or define as a macro.
13162 (ira_available_class_regs, ira_hard_regno_cover_class)
13163 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13164 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13165 (ira_class_hard_regs_num): Redefine as macros.
13166 * ira.c (default_target_ira, default_target_ira_int): New variables.
13167 (this_target_ira, this_target_ira_int): New conditional variables.
13168 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13169 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13170 (ira_class_subset_p): Delete.
13171 (no_unit_alloc_regs): Redefine as a macro.
13172 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13173 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13174 (ira_available_class_regs): Delete.
13175 (alloc_reg_class_subclasses): Redefine as a macro.
13176 (ira_reg_class_cover_size, ira_reg_class_cover)
13177 (ira_important_classes_num, ira_important_classes)
13178 (ira_important_class_nums, ira_class_translate): Delete.
13179 (cover_class_order): Document the variable's lifetime.
13180 (reorder_important_classes): Don't set ira_important_class_nums.
13181 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13182 (ira_reg_class_super_classes, ira_reg_class_union)
13183 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13185 (setup_reg_class_nregs): Don't set ira_max_regs.
13186 (prohibited_class_mode_regs): Delete.
13187 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13188 (target_globals): Add ira and ira_int fields.
13189 (restore_target_globals): Copy the ira field to this_target_ira
13190 and the ira_int field to this_target_ira_int.
13191 * target-globals.c: Include ira-int.h.
13192 (default_target_globals): Initialize the ira and ira_int fields.
13193 (save_target_globals): Likewise.
13195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13197 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13198 * cfgloop.h (target_cfgloop): New structure.
13199 (default_target_cfgloop): Declare.
13200 (this_target_cfgloop): Declare as a variable or define as a macro.
13201 (target_avail_regs, target_clobbered_regs, target_res_regs)
13202 (target_reg_cost, target_spill_cost): Redefine as macros.
13203 * cfgloopanal.c (default_target_cfgloop): New variable.
13204 (this_target_cfgloop): New conditional variable.
13205 (target_avail_regs, target_clobbered_regs, target_res_regs)
13206 (target_reg_cost, target_spill_cost): Delete.
13207 * target-globals.h (this_target_cfgloop): Declare.
13208 (target_globals): Add a cfgloop field.
13209 (restore_target_globals): Copy the cfgloop field to
13210 this_target_cfgloop.
13211 * target-globals.c: Include cfgloop.h.
13212 (default_target_globals): Initialize the cfgloop field.
13213 (save_target_globals): Likewise.
13215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13217 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13218 x_float_extend_from_mem.
13219 (direct_load, direct_store, float_extend_from_mem): New macros.
13220 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13224 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13225 (target-globals.o): Depend on $(LIBFUNCS_H).
13226 * libfuncs.h: Include hashtab.h.
13227 (libfunc_entry): Moved from optabs.c.
13228 (target_libfuncs): New structure.
13229 (default_target_libfuncs): Declare.
13230 (this_target_libfuncs): Declare as a variable or define as a macro.
13231 (libfunc_table): Redefine as a macro.
13232 * optabs.c (default_target_libfuncs): New variable.
13233 (this_target_libfuncs): New conditional variable.
13234 (libfunc_table): Delete.
13235 (libfunc_entry): Moved to optabs.h.
13236 (libfunc_hash): Redefine as a macro.
13237 (hash_libfunc, eq_libfunc): Fix comments.
13238 (init_optabs): Use libfunc_hash to detect cases where the function
13239 has already been called. Clear the hash table instead of
13241 * target-globals.h (this_target_libfuncs): Declare.
13242 (target_globals): Add a libfuncs field.
13243 (restore_target_globals): Copy the libfuncs field to
13244 this_target_libfuncs.
13245 * target-globals.c: Include libfuncs.h.
13246 (default_target_globals): Initialize the libfuncs field.
13247 (save_target_globals): Likewise.
13249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13251 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13252 in all dependency lists.
13254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13256 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13257 * optabs.h (target_optabs): New structure.
13258 (default_target_optabs): Declare.
13259 (this_target_optabs): Declare as a variable or define as a macro.
13260 (optab_table, convert_optab_table, direct_optab_table): Redefine
13262 * optabs.c (default_target_optabs): New variable.
13263 (this_target_optabs): New conditional variable.
13264 (optab_table, convert_optab_table, direct_optab_table): Delete.
13265 * target-globals.h (this_target_optabs): Declare.
13266 (target_globals): Add a optabs field.
13267 (restore_target_globals): Copy the optabs field to
13268 this_target_optabs.
13269 * target-globals.c: Include expr.h and optabs.h.
13270 (default_target_globals): Initialize the optabs field.
13271 (save_target_globals): Likewise.
13273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13275 * flags.h (target_flagstate): Add x_flag_excess_precision.
13276 (flag_excess_precision): Redefine as a macro.
13277 * toplev.c (flag_excess_precision): Delete.
13279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13281 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13282 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13283 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13284 (no_caller_save_reg_set): Redefine as a macro.
13285 * reload.h (target_reload): Add x_caller_save_initialized_p and
13287 (caller_save_initialized_p): Redefine as a macro.
13288 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13289 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13290 (regno_save_mode): Redefine as a macro.
13292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13294 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13295 * expmed.h: New file.
13296 * expmed.c (default_target_costs): New variable.
13297 (this_target_costs): New conditional variable.
13298 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13299 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13300 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13301 * target-globals.h (this_target_expmed): Declare.
13302 (target_globals): Add a expmed field.
13303 (restore_target_globals): Copy the expmed field to
13304 this_target_expmed.
13305 * target-globals.c: Include expmed.h.
13306 (default_target_globals): Initialize the expmed field.
13307 (save_target_globals): Likewise.
13309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13311 * Makefile.in (target-globals.o): Depend on reload.h.
13312 * reload.h (target_reload): New structure.
13313 (default_target_reload): Declare.
13314 (this_target_reload): Declare as a variable or define as a macro.
13315 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13316 * reload1.c (default_target_reload): New variable
13317 (this_target_reload): New conditional variable.
13318 (indirect_symref_ok, double_reg_address_ok): Delete.
13319 (spill_indirect_levels): Redefine as a macro.
13320 * target-globals.h (this_target_reload): Declare.
13321 (target_globals): Add a reload field.
13322 (restore_target_globals): Copy the reload field to
13323 this_target_reload.
13324 * target-globals.c: Include hard-reg-set.h.
13325 (default_target_globals): Initialize the reload field.
13326 (save_target_globals): Likewise.
13328 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13330 * rtl.h (target_rtl): Add x_static_reg_base_value.
13331 * alias.c (static_reg_base_value): Redefine as a macro.
13333 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13335 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13336 (GTFILES): Remove reginfo.c.
13337 * rtl.h (target_rtl): Add x_top_of_stack.
13338 (top_of_stack): New macro.
13339 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13340 (top_of_stack): Delete.
13342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13344 * regs.h (target_regs): Add x_hard_regs_of_mode,
13345 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13346 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13347 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13348 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13349 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13350 (may_move_in_cost, may_move_out_cost): Delete.
13351 (last_mode_for_init_move_cost): Redefine as a macro.
13353 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13355 * hard-reg-set.h (target_hard_regs): New structure.
13356 (default_target_hard_regs): Declare.
13357 (this_target_hard_regs): Declare as a variable or define as a macro.
13358 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13359 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13360 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13361 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13362 (reg_class_superunion, reg_names): Redefine as macros.
13363 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13364 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13365 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13366 (reg_class_contents, reg_class_size, reg_class_subclasses)
13367 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13368 (default_target_hard_regs): New variable
13369 (this_target_hard_regs, initial_call_really_used_regs)
13370 (initial_reg_alloc_order): New conditional variables.
13371 (initial_reg_names): New variable.
13372 (init_reg_sets): Assert that initial_call_really_used_regs,
13373 initial_reg_alloc_order and initial_reg_names
13374 are all the same size as their variable counterparts. Use them to
13375 initialize those counterparts.
13376 * target-globals.h (this_target_hard_regs): Declare.
13377 (target_globals): Add a hard_regs field.
13378 (restore_target_globals): Copy the hard_regs field to
13379 this_target_hard_regs.
13380 * target-globals.c: Include hard-reg-set.h.
13381 (default_target_globals): Initialize the hard_regs field.
13382 (save_target_globals): Likewise.
13384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13386 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13387 * rtl.h (target_rtl): New structure.
13388 (default_target_rtl): Declare.
13389 (this_target_rtl): Declare as a variable or define as a macro.
13390 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13391 Redefine as macros.
13392 * emit-rtl.c (default_target_rtl): New variable.
13393 (this_target_rtl): New conditional variable.
13394 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13395 (return_address_pointer_rtx): Delete.
13396 (initial_regno_reg_rtx): New macro.
13397 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13398 (init_emit_regs): Likewise.
13399 * target-globals.h (this_target_rtl): Declare.
13400 (target_globals): Add a rtl field.
13401 (restore_target_globals): Copy the rtl field to this_target_rtl.
13402 * target-globals.c: Include rtl.h.
13403 (default_target_globals): Initialize the rtl field.
13404 (save_target_globals): Likewise.
13406 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13408 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13409 * regs.h (target_reg_modes): New structure.
13410 (default_target_reg_modes): Declare.
13411 (this_target_reg_modes): Declare as a variable or define as a macro.
13412 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13413 * reginfo.c (default_target_reg_modes): New variable.
13414 (this_target_reg_modes): New conditional variable.
13415 (hard_regno_nregs, reg_raw_mode): Delete.
13416 * target-globals.h (this_target_regs): Declare.
13417 (target_globals): Add a regs field.
13418 (restore_target_globals): Copy the regs field to this_target_regs.
13419 * target-globals.c: Include regs.h.
13420 (default_target_globals): Initialize the regs field.
13421 (save_target_globals): Likewise.
13423 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13425 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13426 * doc/tm.texi: Regenerate.
13427 * Makefile.in (OBJS-common): Add target-globals.o.
13428 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13429 and target-globals.h.
13430 (target-globals.o): New rule.
13431 (GTFILES): Include $(srcdir)/target-globals.h.
13432 * defaults.h (SWITCHABLE_TARGET): Define.
13433 * gengtype.c (open_base_files): Add target-globals.h to the
13435 * target-globals.h: New file.
13436 * target-globals.c: Likewise.
13438 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13439 * flags.h (target_flag_state): New structure.
13440 (default_target_flag_state): Declare.
13441 (this_target_flag_state): Declare as a variable or define as a macro.
13442 (align_loops_log): Redefine as a macro.
13443 (align_loops_max_skip, align_jumps_log): Likewise.
13444 (align_jumps_max_skip, align_labels_log): Likewise.
13445 (align_labels_max_skip, align_functions_log): Likewise.
13446 * toplev.c (default_target_flag_state): New variable.
13447 (this_target_flag_state): New conditional variable.
13448 (align_loops_log): Delete.
13449 (align_loops_max_skip, align_jumps_log): Likewise.
13450 (align_jumps_max_skip, align_labels_log): Likewise.
13451 (align_labels_max_skip, align_functions_log): Likewise.
13452 * target-globals.h (this_target_flag_state): Declare.
13453 (target_globals): Add a flag_state field.
13454 (restore_target_globals): Copy the flag_state field to
13455 this_target_flag_state.
13456 * target-globals.c: Include flags.h.
13457 (default_target_globals): Initialize the flag_state field.
13458 (save_target_globals): Likewise.
13460 2010-07-12 Jie Zhang <jie@codesourcery.com>
13462 * postreload.c (reg_symbol_ref[]): New.
13463 (move2add_use_add2_insn): New.
13464 (move2add_use_add3_insn): New.
13465 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13466 (move2add_note_store): Likewise.
13468 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13470 PR rtl-optimization/44752
13471 * genautomata.c (main): Don't emit an empty file even if there
13474 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13476 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13477 ix86_solaris_return_in_memory.
13478 * config/i386-protos.h: Reflect this.
13479 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13480 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13482 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13484 2010-07-12 Jie Zhang <jie@codesourcery.com>
13486 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13487 align the stack when it's going to be saved.
13489 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13492 * config/host-solaris.c (mmap_fixed): New function.
13493 (sol_gt_pch_get_address): Use it.
13494 (sol_gt_pch_use_address): Likewise.
13496 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13498 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13499 pentiumpro on Solaris 8 and 9/x86.
13500 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13501 Document SSE/SSE2 support.
13502 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13504 2010-07-12 Andi Kleen <ak@linux.intel.com>
13506 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13507 instead of gcc_assert to print better error message for multiple
13510 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13512 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13513 string placeholder from 0x%x to %#x.
13514 (ix86_code_end): Use putc to output '\n'.
13515 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13517 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13519 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13520 in directive -export.
13522 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13524 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13526 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13528 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13530 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13531 rs6000_memory_move_cost): Remove
13532 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13533 TARGET_MEMORY_MOVE_COST): Define.
13534 (rs6000_register_move_cost): Make static. Change arguments type from
13535 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13536 (rs6000_memory_move_cost): Make static. Change arguments type from
13537 'enum reg_class' to reg_class_t.
13539 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13541 PR middle-end/42505
13542 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13543 lookup code into....
13544 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13546 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13547 * cfgloopanal.c (target_clobbered_regs): Define.
13548 (init_set_costs): Initialize target_clobbered_regs.
13549 (estimate_reg_pressure_cost): Add call_p argument. When true,
13550 adjust the number of available registers to exclude the
13551 call-clobbered registers.
13552 * cfgloop.h (target_clobbered_regs): Declare.
13553 (estimate_reg_pressure_cost): Adjust declaration.
13554 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13555 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13556 (determine_set_costs): Dump target_clobbered_regs.
13557 (loop_body_includes_call): New function.
13558 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13559 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13560 call_p flag through.
13561 (best_gain_for_invariant): Likewise.
13562 (find_invariants_to_move): Likewise.
13563 (move_single_loop_invariants): Likewise, using already-computed
13566 2010-07-10 Richard Guenther <rguenther@suse.de>
13567 Joern Rennecke <joern.rennecke@embecosm.com>
13570 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13571 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13572 unless they have DECL_IGNORED_P set.
13574 2010-07-10 Richard Guenther <rguenther@suse.de>
13577 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13579 (gimple_types_compatible_p): Similar to pointed-to
13580 types allow and merge a mix of complete and incomplete aggregate.
13581 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13582 (iterative_hash_gimple_type): Adjust for that.
13584 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13586 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13588 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13591 * config/darwin.c (output_objc_section_asm_op): Save and restore
13592 section when outputting ObjC section list.
13594 2010-07-09 Jan Hubicka <jh@suse.cz>
13596 * lto-streamer-out.c (produce_symtab): Do not write alias
13597 cgraph/varpool nodes.
13599 2010-07-09 Jan Hubicka <jh@suse.cz>
13601 * tree-inline.c (declare_return_variable): Fix ICE while
13602 inlining DECL_BY_VALUE function not in SSA form
13604 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13606 PR tree-optimization/44576
13607 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13608 New. Pull out from is_loop_prefetching_profitable to implement
13609 the trip count to ahead ratio heuristic.
13610 (mem_ref_count_reasonable_p): New. Pull out from
13611 is_loop_prefetching_profitable to implement the instruction to
13612 memory reference ratio heuristic. Also consider not reasonable if
13613 the memory reference count is above a threshold (to avoid
13614 explosive compilation time.
13615 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13616 is_loop_prefetching_profitable to implement the instruction to
13617 prefetch ratio heuristic.
13618 (is_loop_prefetching_profitable): Removed.
13619 (loop_prefetch_arrays): Distribute the cost analysis across the
13620 function to allow early exit of the prefetch analysis.
13621 is_loop_prefetching_profitable is splitted into three functions,
13622 with each one called as early as possible.
13623 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13624 number of memory references in a loop is considered too many.
13626 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13628 * reload.c (find_reloads): Don't clear badop if we have a winreg
13629 alternative, but not win, and the class only has fixed regs.
13630 * hard-reg-set.h (class_only_fixed_regs): Declare.
13631 * reginfo.c (class_only_fixed_regs): New array.
13632 (init_reg_sets_1): Initialize it.
13633 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13634 discourage alternatives using the stack pointer.
13636 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13638 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13640 * config/arm/arm.md (cbranchqi4): Fix array size.
13641 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13642 calculating length.
13644 2010-07-09 Richard Guenther <rguenther@suse.de>
13646 * gimple.c (struct type_fixup_s): New struct and VEC type.
13647 (gimple_register_type_fixups): New static global.
13648 (gimple_queue_type_fixup): New function.
13649 (gimple_types_compatible_p): Queue type fixups instead of
13650 applying them here.
13651 (gimple_register_type): Apply queued fixups for the
13652 canonical type. Empty the type fixup queue.
13654 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13656 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13657 * configure: Regenerate.
13658 * config.in: Ditto.
13660 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13661 Denys Vlasenko <dvlasenk@redhat.com>
13662 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13664 PR tree-optimization/28632
13665 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13666 (extract_range_from_binary_expr): Further optimize
13667 BIT_AND_EXPR and BIT_IOR_EXPR.
13669 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13671 * tree-if-conv.c (fold_or_predicates): New.
13672 (add_to_predicate_list): Call it.
13674 2010-07-09 Richard Guenther <rguenther@suse.de>
13676 PR middle-end/44890
13677 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
13678 if base is a pointer.
13679 * tree-cfg.c (verify_expr): Update MEM_REF checking.
13681 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13684 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
13685 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
13686 builtin mask for load/store builtins.
13688 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13690 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
13692 * configure: Regenerate.
13693 * config/i386/i386.c (ix86_print_operand) <case ';'>:
13694 Remove TARGET_MACHO.
13696 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
13698 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13700 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13702 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13704 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13706 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13708 * config/picochip/picochip.md (commsTestPort): Emit more
13709 efficient sequence for tstport instruction.
13711 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13713 * config/i386/i386.c (ix86_veclib_handler): Make static.
13715 2010-07-09 Richard Guenther <rguenther@suse.de>
13717 PR tree-optimization/44852
13718 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13719 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13721 (indirect_refs_may_alias_p): Likewise.
13722 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13724 2010-07-09 Richard Guenther <rguenther@suse.de>
13726 PR tree-optimization/44882
13727 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13729 (vectorizable_load): Likewise.
13731 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13734 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13735 All callers changed.
13736 Handle the case when we're called for the epilogue.
13737 (thumb_unexpanded_epilogue): Use it.
13738 (thumb1_expand_epilogue): Likewise.
13740 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13742 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13743 both ranges are range_int_cst_p with non-negative minimum,
13744 try harder to derive smaller range.
13746 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13748 * genrecog.c: Include diagnostic-core.h before toplev.h.
13749 * genoutput.c: Likewise.
13750 * genextract.c: Likewise.
13751 * genautomata.c: Likewise.
13752 * genemit.c: Likewise.
13753 * genpeep.c: Likewise.
13754 * genattrtab.c: Likewise.
13755 * genconditions.c: Likewise.
13756 * genpreds.c: Likewise.
13758 2010-07-08 Andi Kleen <ak@linux.intel.com>
13760 * lto-section-in.c (lto_section_name): Add missing comma.
13762 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13764 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13765 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13766 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13767 (ia64_override_options): Rename to...
13768 (ia64_option_override): ... this one. Make static.
13770 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13772 PR middle-end/44843
13773 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13774 pointed-to type of the offset in a MEM_REF to compute the alignment.
13776 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13778 * final.c (final_scan_insn): Replace
13779 TARGET_UNWIND_INFO macro check by unwind_emit
13781 * targhooks.c (default_unwind_emit): Removed.
13782 * targhooks.h (default_unwind_emit): Likewise.
13783 * target.def (unwind_emit): Set default value to NULL.
13785 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13787 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13788 for NULL fntype argument and allow 64-bit targets.
13789 (ix86_asm_output_function_label): New function.
13790 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13791 (ix86_handle_fndecl_attribute): Likewise.
13792 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13793 * doc/doc/tm.texi: Regenerated.
13794 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13795 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13796 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13797 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13798 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13799 * config/elfos.h: Likewise.
13800 * config/i386/cygming.h: Likewise.
13801 * config/netbsd-aout.h: Likewise.
13802 * config/openbsd.h: Likewise.
13803 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
13804 by ix86_asm_output_function_label function call.
13805 * varasm.c (assemble_start_function): Use
13806 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13808 2010-07-08 Jan Hubicka <jh@suse.cz>
13810 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
13812 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
13814 * ipa-cp.c (ipcp_estimate_growth): Use it.
13815 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
13818 2010-07-08 Jan Hubicka <jh@suse.cz>
13820 * tree-inline.c (declare_return_variable): Allocate annotation for new
13823 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13825 PR tree-optimization/44710
13826 * tree-if-conv.c (parse_predicate): New.
13827 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
13828 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
13830 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13832 * common.opt (ftree-loop-if-convert): New flag.
13833 * doc/invoke.texi (ftree-loop-if-convert): Documented.
13834 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
13835 when flag_tree_loop_if_convert is set.
13837 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
13839 * config/i386/i386.c: Use short syntax for function calls
13840 through function pointers.
13841 * config/i386/i386.md: Ditto.
13843 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
13847 2010-07-08 Richard Guenther <rguenther@suse.de>
13849 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
13850 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
13852 2010-07-08 Jakub Jelinek <jakub@redhat.com>
13854 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
13855 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
13856 (loc_list_from_tree): Likewise.
13857 (output_loc_operands): Handle outputting DW_OP_const[48]u
13858 with loc->dtprel set.
13859 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
13861 2010-07-08 Jan Hubicka <jh@suse.cz>
13863 * ipa.c: Include pointer-set.h
13864 (cgraph_externally_visible_p): New attribute ALIASED;
13865 when in LTO, hidden symbols are local unless they are aliased.
13866 (function_and_variable_visibility): Compute aliased nodes;
13867 handle LTO and hidden symbol on functions and vars.
13868 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
13869 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
13871 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13873 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13874 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13875 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13876 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13877 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13878 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
13879 (ix86_gen_probe_stack_range): Likewise.
13880 (override_options): Set them.
13881 (ix86_target_stack_probe): New function.
13882 (ix86_compute_frame_layout): Force use of push instructions to
13883 save registers if stack checking with probes is enabled.
13884 (get_scratch_register_on_entry): New function.
13885 (release_scratch_register_on_entry): Likewise.
13886 (ix86_adjust_stack_and_probe): Likewise.
13887 (output_adjust_stack_and_probe): Likewise.
13888 (ix86_emit_probe_stack_range): Likewise.
13889 (output_probe_stack_range): Likewise.
13890 (ix86_expand_prologue): Emit stack checking code if static built-in
13891 stack checking is enabled.
13892 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
13893 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
13894 (output_adjust_stack_and_probe): Likewise.
13895 (output_probe_stack_range): Likewise.
13896 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13897 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
13898 TARGET_STACK_PROBE.
13899 (allocate_stack_worker_64): Likewise.
13900 (allocate_stack): Likewise.
13901 (adjust_stack_and_probe): New insn.
13902 (probe_stack_range): Likewise.
13904 2010-07-08 Richard Guenther <rguenther@suse.de>
13906 PR tree-optimization/44831
13907 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
13908 a MEM_REF preserving TBAA info of the original dereference.
13909 Dereference the original pointer if the address is not invariant.
13910 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
13911 at least one invariant address that we are going to dereference.
13913 2010-07-08 Richard Guenther <rguenther@suse.de>
13915 PR tree-optimization/44861
13916 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
13917 information when building MEM_REFs.
13918 (vectorizable_load): Likewise.
13919 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13921 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13923 * config/sol2-c.c: Do not include diagnostic-core.h.
13925 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13928 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13929 with respect to current_function_decl. Pass decl of the function.
13930 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13931 * ipa-inline.c (compute_inline_parameters): Pass decl to
13932 estimated_stack_frame_size.
13934 2010-07-08 Richard Guenther <rguenther@suse.de>
13936 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13938 (valueize_refs): Call it.
13940 2010-07-08 Richard Guenther <rguenther@suse.de>
13942 PR rtl-optimization/44838
13943 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13944 SSA form do not use pointer equivalence.
13946 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13948 * dwarf2out.c (AT_linkage_name): Delete.
13949 (add_linkage_attr): New function.
13950 (add_linkage_name): Call it to emit the linkage attribute.
13951 (dwarf2out_finish): Likewise.
13952 (move_linkage_attr): Explicitly accept both attribute variants.
13954 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13956 * toplev.h: Do not include diagnostic-core.h.
13957 Include diagnostic-core.h in every file that includes toplev.h.
13958 * c-tree.h: Do not include toplev.h.
13959 * pretty-print.h: Update comment.
13960 * Makefile.in: Update dependencies.
13961 * alias.c: Include diagnostic-core.h in every file that includes
13963 * attribs.c: Likewise.
13964 * auto-inc-dec.c: Likewise.
13965 * bb-reorder.c: Likewise.
13966 * bt-load.c: Likewise.
13967 * caller-save.c: Likewise.
13968 * calls.c: Likewise.
13970 * cfganal.c: Likewise.
13971 * cfgbuild.c: Likewise.
13972 * cfgcleanup.c: Likewise.
13973 * cfghooks.c: Likewise.
13974 * cfgloop.c: Likewise.
13975 * combine.c: Likewise.
13976 * config/alpha/alpha.c: Likewise.
13977 * config/arc/arc.c: Likewise.
13978 * config/arm/arm.c: Likewise.
13979 * config/arm/pe.c: Likewise.
13980 * config/avr/avr.c: Likewise.
13981 * config/bfin/bfin.c: Likewise.
13982 * config/cris/cris.c: Likewise.
13983 * config/crx/crx.c: Likewise.
13984 * config/darwin-c.c: Likewise.
13985 * config/darwin.c: Likewise.
13986 * config/fr30/fr30.c: Likewise.
13987 * config/frv/frv.c: Likewise.
13988 * config/h8300/h8300.c: Likewise.
13989 * config/host-darwin.c: Likewise.
13990 * config/i386/i386.c: Likewise.
13991 * config/i386/netware.c: Likewise.
13992 * config/i386/nwld.c: Likewise.
13993 * config/i386/winnt-cxx.c: Likewise.
13994 * config/i386/winnt-stubs.c: Likewise.
13995 * config/i386/winnt.c: Likewise.
13996 * config/ia64/ia64-c.c: Likewise.
13997 * config/ia64/ia64.c: Likewise.
13998 * config/iq2000/iq2000.c: Likewise.
13999 * config/lm32/lm32.c: Likewise.
14000 * config/m32c/m32c-pragma.c: Likewise.
14001 * config/m32c/m32c.c: Likewise.
14002 * config/m32r/m32r.c: Likewise.
14003 * config/m68hc11/m68hc11.c: Likewise.
14004 * config/m68k/m68k.c: Likewise.
14005 * config/mcore/mcore.c: Likewise.
14006 * config/mep/mep-pragma.c: Likewise.
14007 * config/mep/mep.c: Likewise.
14008 * config/mmix/mmix.c: Likewise.
14009 * config/mn10300/mn10300.c: Likewise.
14010 * config/moxie/moxie.c: Likewise.
14011 * config/pa/pa.c: Likewise.
14012 * config/pdp11/pdp11.c: Likewise.
14013 * config/picochip/picochip.c: Likewise.
14014 * config/rs6000/rs6000-c.c: Likewise.
14015 * config/rs6000/rs6000.c: Likewise.
14016 * config/rx/rx.c: Likewise.
14017 * config/s390/s390.c: Likewise.
14018 * config/score/score.c: Likewise.
14019 * config/score/score3.c: Likewise.
14020 * config/score/score7.c: Likewise.
14021 * config/sh/sh.c: Likewise.
14022 * config/sh/symbian-base.c: Likewise.
14023 * config/sh/symbian-c.c: Likewise.
14024 * config/sh/symbian-cxx.c: Likewise.
14025 * config/sol2-c.c: Likewise.
14026 * config/sol2.c: Likewise.
14027 * config/sparc/sparc.c: Likewise.
14028 * config/spu/spu.c: Likewise.
14029 * config/stormy16/stormy16.c: Likewise.
14030 * config/v850/v850-c.c: Likewise.
14031 * config/v850/v850.c: Likewise.
14032 * config/vax/vax.c: Likewise.
14033 * config/vxworks.c: Likewise.
14034 * config/xtensa/xtensa.c: Likewise.
14035 * convert.c: Likewise.
14037 * cselib.c: Likewise.
14038 * dbgcnt.c: Likewise.
14039 * dbxout.c: Likewise.
14041 * dominance.c: Likewise.
14042 * emit-rtl.c: Likewise.
14043 * explow.c: Likewise.
14044 * expmed.c: Likewise.
14045 * fixed-value.c: Likewise.
14046 * fold-const.c: Likewise.
14047 * fwprop.c: Likewise.
14048 * gcse.c: Likewise.
14049 * ggc-common.c: Likewise.
14050 * ggc-page.c: Likewise.
14051 * ggc-zone.c: Likewise.
14052 * gimple-low.c: Likewise.
14053 * gimplify.c: Likewise.
14054 * graph.c: Likewise.
14055 * haifa-sched.c: Likewise.
14056 * ifcvt.c: Likewise.
14057 * implicit-zee.c: Likewise.
14058 * integrate.c: Likewise.
14059 * ira-build.c: Likewise.
14060 * ira-color.c: Likewise.
14061 * ira-conflicts.c: Likewise.
14062 * ira-costs.c: Likewise.
14063 * ira-lives.c: Likewise.
14065 * lists.c: Likewise.
14066 * loop-doloop.c: Likewise.
14067 * loop-iv.c: Likewise.
14068 * lto-opts.c: Likewise.
14069 * lto-symtab.c: Likewise.
14070 * main.c: Likewise.
14071 * modulo-sched.c: Likewise.
14072 * optabs.c: Likewise.
14073 * params.c: Likewise.
14074 * plugin.c: Likewise.
14075 * postreload-gcse.c: Likewise.
14076 * postreload.c: Likewise.
14077 * predict.c: Likewise.
14078 * profile.c: Likewise.
14079 * real.c: Likewise.
14080 * regcprop.c: Likewise.
14081 * reginfo.c: Likewise.
14082 * regmove.c: Likewise.
14083 * reorg.c: Likewise.
14084 * resource.c: Likewise.
14086 * rtlanal.c: Likewise.
14087 * sched-deps.c: Likewise.
14088 * sched-ebb.c: Likewise.
14089 * sched-rgn.c: Likewise.
14090 * sdbout.c: Likewise.
14091 * sel-sched-dump.c: Likewise.
14092 * sel-sched-ir.c: Likewise.
14093 * simplify-rtx.c: Likewise.
14094 * stmt.c: Likewise.
14095 * stor-layout.c: Likewise.
14096 * store-motion.c: Likewise.
14097 * targhooks.c: Likewise.
14098 * tree-cfg.c: Likewise.
14099 * tree-cfgcleanup.c: Likewise.
14100 * tree-dump.c: Likewise.
14101 * tree-eh.c: Likewise.
14102 * tree-inline.c: Likewise.
14103 * tree-nomudflap.c: Likewise.
14104 * tree-object-size.c: Likewise.
14105 * tree-optimize.c: Likewise.
14106 * tree-outof-ssa.c: Likewise.
14107 * tree-phinodes.c: Likewise.
14108 * tree-profile.c: Likewise.
14109 * tree-ssa-ccp.c: Likewise.
14110 * tree-ssa-coalesce.c: Likewise.
14111 * tree-ssa-live.c: Likewise.
14112 * tree-ssa-loop-niter.c: Likewise.
14113 * tree-ssa-loop-prefetch.c: Likewise.
14114 * tree-ssa-loop.c: Likewise.
14115 * tree-ssa-structalias.c: Likewise.
14116 * tree-ssa-uninit.c: Likewise.
14117 * tree-ssa.c: Likewise.
14118 * tree-vect-data-refs.c: Likewise.
14119 * tree-vect-loop-manip.c: Likewise.
14120 * tree-vect-loop.c: Likewise.
14121 * tree-vect-patterns.c: Likewise.
14122 * tree-vect-stmts.c: Likewise.
14123 * tree-vrp.c: Likewise.
14124 * varasm.c: Likewise.
14127 * xcoffout.c: Likewise.
14129 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14131 * gengtype.c (write_field_root): New function.
14132 (write_root): Use it.
14134 2010-07-07 Wei Guozhi <carrot@google.com>
14136 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14137 of lowest bits to lshift/compare): Add a missing line.
14139 2010-07-07 Wei Guozhi <carrot@google.com>
14141 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14142 of lowest bits to lshift/compare): New.
14144 2010-07-07 Tom Tromey <tromey@redhat.com>
14146 * doc/tm.texi: Update.
14147 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14149 * target.def (want_debug_pub_sections): New hook.
14150 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14151 * dwarf2out.c (add_pubname_string): Check
14152 targetm.want_debug_pub_sections.
14153 (add_pubname): Likewise.
14154 (add_pubtype): Likewise.
14156 2010-07-07 Jie Zhang <jie@codesourcery.com>
14158 * genautomata.c (output_automata_list_min_issue_delay_code):
14159 Correctly decompress min_issue_delay.
14161 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14163 PR rtl-optimization/44404
14164 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14165 possible, use reg_overlap_mentioned_p instead.
14167 2010-07-07 Duncan Sands <baldrick@free.fr>
14169 PR middle-end/41355
14170 * tree.c (build_function_type_skip_args): Copy the original type using
14171 build_distinct_type_copy rather than copy_node.
14173 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14176 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14178 (ix86_expand_prologue): Likewise.
14179 (ix86_handle_fndecl_attribute): Likewise.
14180 (ix86_asm_declare_function_name): Likewise.
14181 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14182 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14183 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14184 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14185 * doc/extend.texi: Likewise.
14187 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14190 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14191 retry if the carry flag isn't valid.
14192 (rdrand<mode>_1): New.
14194 2010-07-07 Richard Guenther <rguenther@suse.de>
14196 PR middle-end/44790
14197 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14198 for expanding the constant offset for MEM_REFs.
14200 2010-07-07 Richard Guenther <rguenther@suse.de>
14202 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14203 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14204 * gimple.h (is_gimple_operand): Remove.
14205 * gimple.c (is_gimple_operand): Likewise.
14206 (walk_gimple_op): Fix wi->val_only setting for calls.
14207 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14208 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14209 invalid gimple calls.
14211 2010-07-06 Jan Hubicka <jh@suse.cz>
14213 * lto-cgraph.c (output_cgraph): Add missing declaration.
14215 2010-07-06 Jan Hubicka <jh@suse.cz>
14217 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14220 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14222 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14223 * doc/rtl.texi (Debug Information): New node.
14224 (NOTE_INSN_VAR_LOCATION): Document.
14225 (debug_insn): Likewise.
14226 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14228 2010-07-07 Jan Hubicka <jh@suse.cz>
14230 With parts by Richard Guenther.
14232 PR middle-end/44813
14233 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14234 for functions passed by reference.
14235 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14236 in memory when passed by reference.
14237 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14239 * ipa-split.c (split_function): Cleanup way return value is passed;
14240 handle SSA DECL_BY_REFERENCE retvals.
14241 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14242 DECL_BY_REFERENCE is set.
14243 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14244 find_what_p_points_to): Handle RESULT_DECL.
14245 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14246 when passing by reference ensure that RESULT_DECL is gimple_val.
14247 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14248 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14250 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14252 PR rtl-optimization/44787
14253 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14254 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14256 2010-07-06 Jan Hubicka <jh@suse.cz>
14258 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14259 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14260 with body can prevail.
14261 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14262 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14263 * cgraph.c (cgraph_get_node_or_alias): New function.
14264 * cgraph.h (cgraph_get_node_or_alias): Declare.
14266 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14268 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14270 (ix86_expand_prologue): Likewise.
14271 (ix86_handle_fndecl_attribute): Likewise.
14272 (ix86_asm_declare_function_name): New function for
14273 ASM_DECLARE_FUNCTION_NAME.
14274 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14275 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14276 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14277 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14278 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14281 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/i386.md (immediate_operand): New mode attribute.
14285 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14286 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14287 using P mode iterator.
14288 (pro_epilogue_adjust_stack_di_2): Rename from
14289 pro_epilogue_adjust_stack_rex64_2.
14291 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14293 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14295 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14296 through gen_mov_insv_1 function pointer.
14297 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14298 gen_truncxf<mode>2 through gen_truncxf function pointer.
14299 (remainder<mode>3): Ditto.
14300 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14301 (allocate_stack): Call gen_allocate_stack_worker_64 or
14302 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14304 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14307 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14309 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14310 operand constraint instead of <r><i>m.
14312 2010-07-06 Richard Guenther <rguenther@suse.de>
14314 PR middle-end/44828
14315 * convert.c (convert_to_integer): Watch out for overflowing
14318 2010-07-05 Jan Hubicka <jh@suse.cz>
14320 * lto-streamer.c (write_symbol_vec): Rename to ...
14321 (write_symbol) ... this one; write only symbol given and when
14322 present in cache. Sanity check that what is defined is present
14323 in cgraph/varpool with body/finalized decl.
14324 (write_symbols_of_kind): Remove.
14325 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14326 pairs to produce symtab.
14327 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14328 when doing WPA streaming.
14330 2010-07-05 Jan Hubicka <jh@suse.cz>
14332 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14333 function is still available to fold into.
14335 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14337 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14338 * function.h (struct_function): Change type of local_decls field
14340 (add_local_decl): New function.
14341 (FOR_EACH_LOCAL_DECL): New macro.
14342 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14344 (estimated_stack_frame_size): Likewise.
14345 (expand_used_vars): Likewise.
14346 * cgraphbuild.c (build_cgraph_edges): Likewise.
14347 * function.c (instantiate_decls_1): Likewise.
14348 * ipa-struct-reorg.c (build_data_structure): Likewise.
14349 * ipa-type-escape.c (analyze_function): Likewise.
14350 * lto-streamer-in.c (input_function): Likewise.
14351 * lto-streamer-out.c (output_function): Likewise.
14352 * tree-ssa-live.c (remove_unused_locals): Likewise.
14353 * tree.c (free_lang_data_in_decl): Likewise.
14354 (find_decls_types_in_node): Likewise.
14355 * omp-low.c (remove_exit_barrier): Likewise.
14356 (expand_omp_taskreg): Likewise.
14357 (list2chain): Rename to...
14358 (vec2chain): ...this. Adjust.
14359 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14360 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14361 * gimple-low.c (record_vars_into): Likewise.
14362 * tree-inline.c (remap_decls): Likewise.
14363 (declare_return_variable): Likewise.
14364 (declare_inline_vars): Likewise.
14365 (copy_forbidden): Adjust for new type of cfun->local_decls.
14366 (add_local_variables): New function.
14367 (expand_call_inline): Call it.
14368 (tree_function_versioning): Likewise.
14370 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14372 AVX Programming Reference (June, 2010)
14373 * config/i386/cpuid.h (bit_F16C): New.
14374 (bit_RDRND): Likewise.
14375 (bit_FSGSBASE): Likewise.
14377 * config/i386/i386-builtin-types.def: Add
14378 "DEF_FUNCTION_TYPE (UINT16)", function types for
14379 float16 <-> float conversions and
14380 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14382 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14383 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14384 OPTION_MASK_ISA_F16C.
14386 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14387 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14388 (OPTION_MASK_ISA_F16C_SET): Likewise.
14389 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14390 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14391 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14392 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14393 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14394 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14395 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14396 (override_options): Handle them.
14397 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14398 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14399 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14400 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14401 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14402 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14403 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14404 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14405 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14406 (bdesc_args): Likewise.
14407 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14408 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14409 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14410 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14411 Handle non-memory store.
14413 * config/i386/i386.h (TARGET_FSGSBASE): New.
14414 (TARGET_RDRND): Likewise.
14415 (TARGET_F12C): Likewise.
14417 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14418 (UNSPEC_VCVTPS2PH): Likewise.
14419 (UNSPECV_RDFSBASE): Likewise.
14420 (UNSPECV_RDGSBASE): Likewise.
14421 (UNSPECV_WRFSBASE): Likewise.
14422 (UNSPECV_WRGSBASE): Likewise.
14423 (UNSPECV_RDRAND): Likewise.
14424 (rdfsbase<mode>): Likewise.
14425 (rdgsbase<mode>): Likewise.
14426 (wrfsbase<mode>): Likewise.
14427 (wrgsbase<mode>): Likewise.
14428 (rdrand<mode>): Likewise.
14430 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14432 * config/i386/immintrin.h (_rdrand_u16): New.
14433 (_rdrand_u32): Likewise.
14434 (_readfsbase_u32): Likewise.
14435 (_readfsbase_u64): Likewise.
14436 (_readgsbase_u32): Likewise.
14437 (_readgsbase_u64): Likewise.
14438 (_writefsbase_u32): Likewise.
14439 (_writefsbase_u64): Likewise.
14440 (_writegsbase_u32): Likewise.
14441 (_writegsbase_u64): Likewise.
14442 (_rdrand_u64): Likewise.
14443 (_cvtsh_ss): Likewise.
14444 (_mm_cvtph_ps): Likewise.
14445 (_mm256_cvtph_ps): Likewise.
14446 (_cvtss_sh): Likewise.
14447 (_mm_cvtps_ph): Likewise.
14448 (_mm256_cvtps_ph): Likewise.
14450 * config/i386/sse.md (vcvtph2ps): New.
14451 (*vcvtph2ps_load): Likewise.
14452 (vcvtph2ps256): Likewise.
14453 (vcvtps2ph): Likewise.
14454 (*vcvtps2ph): Likewise.
14455 (*vcvtps2ph_store): Likewise.
14456 (vcvtps2ph256): Likewise.
14458 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14460 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14462 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14465 * genenums.c (main): Output include of insn-constants.h
14466 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14468 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14470 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14471 (override_options): Initialize it.
14472 (ix86_expand_prologue): Use it.
14474 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14476 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14478 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14480 * double-int.h (fit_double_type): Remove declaration.
14481 * double-int.c (fit_double_type): Remove function.
14482 * tree.h (int_fits_type_p): Adjust prototype.
14483 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14484 instead of fit_double_type.
14485 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14486 instead of fit_double_type and build_int_cst_wide.
14487 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14488 instead of fit_double_type and build_int_cst_wide.
14489 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14490 of fit_double_type.
14492 2010-07-05 Jan Hubicka <jh@suse.cz>
14494 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14495 in_other_partition.
14496 * lto-cgraph.c (referenced_from_other_partition_p,
14497 reachable_from_other_partition_p): Use in_other_partition flags.
14498 (output_node, output_varpool_node): COMDAT nodes always have private
14499 copies and thus are never used from other partition.
14501 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14503 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14504 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14505 * config/ia64/ia64.c Include reload.h.
14506 (ia64_memory_move_cost): New function.
14507 (TARGET_MEMORY_MOVE_COST): Define.
14508 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14511 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14513 PR middle-end/42505
14514 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14515 comments about cost model.
14516 (try_add_cand_for): Add second strategy for choosing initial set
14517 based on original IVs, controlled by ORIGINALP argument.
14518 (get_initial_solution): Add ORIGINALP argument.
14519 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14520 (find_optimal_iv_set): Try two different strategies for choosing
14521 the IV set, and return the one with lower cost.
14523 2010-07-05 Richard Guenther <rguenther@suse.de>
14525 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14527 2010-07-05 Richard Guenther <rguenther@suse.de>
14529 * tree.c (reference_alias_ptr_type): New function.
14530 * tree.h (reference_alias_ptr_type): Declare.
14531 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14532 allow non-TARGET_MEM_REF new refs.
14533 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14534 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14535 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14536 (create_mem_ref): Get alias pointer type. Adjust calls to
14537 create_mem_ref_raw.
14538 (maybe_fold_tmr): Likewise.
14539 * tree-flow.h (create_mem_ref): Adjust prototype.
14541 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14544 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14545 *from_p is VAR_DECL.
14547 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14549 * tree.h (build_call_list): Remove.
14550 * tree.c (build_call_list): Remove.
14552 2010-07-05 Richard Guenther <rguenther@suse.de>
14554 * double-int.h (double_int_sub): Declare.
14555 * double-int.c (double_int_sub): New function.
14556 * dwarf2out.c (field_byte_offset): Use it.
14557 * fixed-value.c (do_fixed_add): Likewise.
14558 (do_fixed_multiply): Likewise.
14559 (do_fixed_divide): Likewise.
14560 * tree-predcom.c (add_ref_to_chain): Likewise.
14561 (determine_roots_comp): Likewise.
14562 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14564 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14566 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14569 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14571 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14572 * arm-modes.def (CC_NOTB): Don't define.
14573 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14574 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14575 (LTUGEU): New code_iterator.
14576 (cnb, optab): New corresponding code_attrs.
14577 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14578 to canonical form. Operands 1 and 2 are commutative. Parametrize
14580 (addsi3_carryin_shift_<optab>): Likewise.
14581 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14582 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14583 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14584 (subsi3_compare): Renamed from subsi3_compare0_c.
14585 Change CC_NOTB to CC.
14586 (arm_subsi3_insn): Allow constants for operand 0.
14587 (compare_scc peephole for eq case): New.
14588 (compare_scc splitters): Change CC_NOTB to CC.
14590 2010-07-05 Richard Guenther <rguenther@suse.de>
14592 * tree-ssa-loop-im.c (for_each_index): Do not handle
14593 ALIGN_INDIRECT_REF.
14594 (gen_lsm_tmp_name): Likewise.
14595 * tree-dump.c (dequeue_and_dump): Likewise.
14596 * tree-pretty-print.c (dump_generic_node): Likewise.
14597 (op_code_prio): Likewise.
14598 (op_symbol_code): Likewise.
14599 * tree.c (staticp): Likewise.
14600 (build1_stat): Likewise.
14601 * tree.h (INDIRECT_REF_P): Likewise.
14602 * fold-const.c (maybe_lvalue_p): Likewise.
14603 (operand_equal_p): Likewise.
14604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14605 (ao_ref_init_from_vn_reference): Likewise.
14606 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14607 (find_interesting_uses_address): Likewise.
14608 * dwarf2out.c (loc_list_from_tree): Likewise.
14609 * gimplify.c (gimplify_expr): Likewise.
14610 * tree-eh.c (tree_could_trap_p): Likewise.
14611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14612 * cfgexpand.c (expand_debug_expr): Likewise.
14613 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14614 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14615 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14616 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14617 * tree-ssa-operands.c (get_expr_operands): Likewise.
14618 * expr.c (safe_from_p): Likewise.
14619 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14620 * tree-vect-data-refs.c (vect_setup_realignment): Build
14621 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14622 * tree-vect-stmts.c (vectorizable_load): Likewise.
14623 * tree.def (ALIGN_INDIRECT_REF): Remove.
14625 2010-07-05 Richard Guenther <rguenther@suse.de>
14627 PR tree-optimization/44784
14628 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14629 for inserted stmts.
14630 (find_or_generate_expression): Fix SCCVN insertion check.
14632 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14634 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14635 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14636 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14639 2010-07-05 Ira Rosen <irar@il.ibm.com>
14641 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14642 statements that are not vectorized.
14643 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14646 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14649 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14651 2010-07-05 Richard Guenther <rguenther@suse.de>
14653 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14654 RESULT_DECLs properly.
14656 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14658 PR rtl-optimization/44695
14659 * config/i386/i386.md (extract_code): Removed.
14660 (<u>divmodqi4): Likewise.
14662 (udivmodqi4): Likewise.
14663 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14664 (udivmodhiqi3): Likewise.
14666 2010-07-04 Jan Hubicka <jh@suse.cz>
14668 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14670 2010-07-04 Jan Hubicka <jh@suse.cz>
14672 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14673 is not already initialized.
14675 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14677 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
14678 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
14679 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
14680 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
14681 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
14682 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
14683 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
14684 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
14685 (sync_new_nand_optab): Redefine as macros.
14686 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
14688 (direct_optab_index): New enum.
14689 (direct_optab_d): New structure.
14690 (direct_optab): New typedef.
14691 (direct_optab_table): Declare.
14692 (direct_optab_handler, set_direct_optab_handler): New functions.
14693 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
14694 (sync_lock_release_optab): New macros.
14695 * optabs.c (direct_optab_table): New variable.
14696 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
14697 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
14698 cmpstr_optab and cmpstrn_optab.
14699 (emit_conditional_move): Likewise for movcc_optab.
14700 (can_conditionally_move_p): Likewise for movcc_gen_code.
14701 (init_insn_codes): Clear direct_optab_table.
14702 (init_optabs): Don't initialize the new "direct optabs" here.
14703 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14705 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14706 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14707 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14708 (expand_sync_operation): Likewise other sync_*_optabs.
14709 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14710 to sync_compare_and_swap_optab.
14711 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14712 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14713 to the names of both.
14714 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14715 cmpstr_optab and cmpstrn_optab.
14716 (expand_builtin_lock_release): Likewise sync_lock_release.
14717 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14718 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14719 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14720 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14721 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14722 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14723 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14724 (sync_lock_test_and_set, sync_lock_release): Delete.
14725 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14726 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14727 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14729 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14730 the "optab" local variable. Use direct_optab_handler for optab and
14731 sync_compare_and_swap_optab.
14732 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14733 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14734 reload_in_optab and reload_out_optab.
14735 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14736 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14737 * config/pa/pa.c (pa_secondary_reload): Likewise.
14738 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14739 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14740 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14741 (VMSupportsCS8_builtin): Likewise.
14743 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14745 * optabs.h (optab_handlers): Change type of insn_code to int.
14746 (optab_handler, set_optab_handler, convert_optab_handler)
14747 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14749 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14750 (init_insn_codes): Zero both the above arrays.
14751 (init_optabs): Never call init_insn_codes first time around.
14753 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14755 * optabs.h (optab_handler, convert_optab_handler): Turn into
14756 inline functions that return an insn code.
14757 (set_optab_handler, set_convert_optab_handler): New functions.
14758 * builtins.c: Replace optab_handler(X)->insn_code with
14759 optab_handler or set_optab_handler thoughout. Likewise
14760 convert_optab_handler(X)->insn_code with convert_optab_handler
14761 and set_convert_optab_handler.
14762 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14763 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14764 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14765 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14766 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14767 config/spu/spu.c: Likewise.
14769 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14772 * config.gcc (sh*-*-*): Use regular expressions instead of
14773 the 'i' modifier for sed substitutions.
14775 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14777 * gimple.c (gimple_body): Comments added.
14779 2010-07-04 Richard Guenther <rguenther@suse.de>
14781 PR middle-end/44809
14782 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14783 of an INDIRECT_REF.
14785 2010-07-04 Richard Guenther <rguenther@suse.de>
14787 PR tree-optimization/44479
14788 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14789 extra SSA name copy statements which preserves points-to
14791 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14792 Copy points-to information for all pointers. Properly handle
14794 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14796 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14799 2010-07-04 Richard Guenther <rguenther@suse.de>
14801 PR middle-end/44785
14802 * tree-inline.c (initialize_inlined_parameters): Do not
14803 re-use pointer-map slot over remap_type call.
14805 2010-07-04 Richard Guenther <rguenther@suse.de>
14807 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
14809 2010-07-04 Richard Guenther <rguenther@suse.de>
14811 PR tree-optimization/44656
14812 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
14813 again after value-replacing in the defintions lhs.
14815 2010-07-04 Ira Rosen <irar@il.ibm.com>
14816 Revital Eres <eres@il.ibm.com>
14818 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
14819 Document new arguments.
14820 * doc/tm.texi: Regenerate.
14821 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
14822 Handle unaligned store.
14823 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
14824 * target.def (builtin_vectorization_cost): Add new arguments.
14825 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
14826 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
14827 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
14828 (vect_vfa_segment_size): Fix indentation.
14829 * tree-vectorizer.h (struct _vect_peel_info): New.
14830 (struct _vect_peel_extended_info): New.
14831 (struct _loop_vec_info): Add new field for peeling hash table and a
14832 macro for its access.
14833 (VECT_MAX_COST): Define.
14834 (vect_get_load_cost): Declare.
14835 (vect_get_store_cost, vect_get_known_peeling_cost,
14836 vect_get_single_scalar_iteraion_cost): Likewise.
14837 (vect_supportable_dr_alignment): Add new argument.
14838 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
14840 (destroy_loop_vec_info): Free peeling hash table.
14841 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
14842 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
14843 vect_analyze_slp. Fix indentation.
14844 (vect_get_single_scalar_iteraion_cost): New function.
14845 (vect_get_known_peeling_cost): Likewise.
14846 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
14847 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
14848 statement. Move outside cost calculation inside unknown peeling case.
14849 Call vect_get_known_peeling_cost for known amount of peeling.
14850 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
14851 reference to the print message of forced alignment.
14852 (vect_verify_datarefs_alignment): Update call to
14853 vect_supportable_dr_alignment.
14854 (vect_get_data_access_cost): New function.
14855 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
14856 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
14857 vect_peeling_hash_choose_best_peeling): Likewise.
14858 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
14859 to store all the accesses in the loop and find best possible access to
14860 align using peeling for known alignment case. For unknown alignment
14861 check if stores are preferred or if peeling is worthy.
14862 (vect_find_same_alignment_drs): Analyze pairs of loads too.
14863 (vect_supportable_dr_alignment): Add new argument and check aligned
14864 accesses according to it.
14865 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
14866 (cost_for_stmt): Call vect_get_stmt_cost.
14867 (vect_model_simple_cost): Likewise.
14868 (vect_model_store_cost): Call vect_get_stmt_cost. Call
14869 vect_get_store_cost to calculate the cost of the statement.
14870 (vect_get_store_cost): New function.
14871 (vect_model_load_cost): Call vect_get_stmt_cost. Call
14872 vect_get_load_cost to calculate the cost of the statement.
14873 (vect_get_load_cost): New function.
14874 (vectorizable_store): Update call to vect_supportable_dr_alignment.
14875 (vectorizable_load): Likewise.
14876 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
14877 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
14878 arguments. Handle unaligned store.
14879 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
14880 (rs6000_builtin_support_vector_misalignment): Return true for word and
14881 double word alignments for VSX.
14882 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
14883 vect_supportable_dr_alignment and builtin_vectorization_cost.
14885 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14888 * config/pa/predicates.md (prefetch_cc_operand): Remove.
14889 (prefetch_nocc_operand): Likewise.
14890 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
14891 (prefetch_20): New insn.
14892 (prefetch_cc): Remove.
14893 (prefetch_nocc): Likewise.
14895 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14897 * expr.c (vector_mode_valid_p): Move to c-common.c.
14898 * expr.h (vector_mode_valid_p): Do not declare here.
14899 * system.h: Poison GCC_EXPR_H in front-ends.
14900 * Makefile.in: Update dependencies.
14902 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14905 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
14907 2010-07-03 Jan Hubicka <jh@suse.cz>
14909 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
14910 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
14911 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
14912 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
14915 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
14917 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
14918 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
14919 TV_IPA_LTO_DECL_OUT): New.
14920 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14922 2010-07-03 Jan Hubicka <jh@suse.cz>
14924 * ipa-inline.c (update_edge_key): Break out from ...
14925 update_callers_keys): ... here;
14926 (update_callee_keys): Update only the edges from caller to callee.
14927 (update_all_calle_keys): Do what update_calle_keys did.
14928 (decide_inlining_of_small_functions): Avoid recomputing of all
14929 callees when badness increase.
14931 2010-07-03 Jie Zhang <jie@codesourcery.com>
14933 * config/arm/arm.c (arm_attr_length_move_neon): New.
14934 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14935 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14936 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14937 to compute length attribute.
14939 2010-07-03 Jie Zhang <jie@codesourcery.com>
14941 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14942 as predicate for operand 1 and remove its constraint.
14943 * config/arm/predicates.md (vfp_register_operand): New.
14944 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14945 (*push_fp_multi): Likewise.
14947 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14949 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14951 2010-07-03 Jan Hubicka <jh@suse.cz>
14953 * config/i386/i386.c (override_options): Revert accidental commit.
14955 2010-07-02 Le-Chun Wu <lcwu@google.com>
14958 * doc/invoke.texi: Update documentation of -Wshadow.
14960 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14961 Julian Brown <julian@codesourcery.com>
14962 Sandra Loosemore <sandra@codesourcery.com>
14964 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14965 comparisons. Adjust to take both operands.
14966 (arm_select_cc_mode): Handle DImode comparisons.
14967 (arm_gen_compare_reg): Generate a scratch register for DImode
14968 comparisons which require one. Use xor for Thumb equality checks.
14969 (arm_const_double_by_immediates): New.
14970 (arm_print_operand): Allow 'Q' and 'R' for constants.
14971 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14972 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14973 arm_canonicalize_comparison.
14974 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14975 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14977 (arm_const_double_by_immediates): Declare.
14978 * config/arm/constraints.md (Di): New constraint.
14979 * config/arm/predicates.md (arm_immediate_di_operand)
14980 (arm_di_operand, cmpdi_operand): New.
14981 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14982 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14983 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14984 (cstoredi4): Handle non-Cirrus also.
14986 2010-07-02 Julian Brown <julian@codesourcery.com>
14987 Sandra Loosemore <sandra@codesourcery.com>
14990 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14991 (smax<mode>3): Disable for NEON float modes when
14992 flag_unsafe_math_optimizations is false.
14993 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14995 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14996 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14997 for NEON float modes when flag_unsafe_math_optimizations is false.
14998 (quad_halves_<code>v4sf): Only enable if
14999 flag_unsafe_math_optimizations is true.
15000 * doc/invoke.texi (ARM Options): Add note about floating point
15001 vectorization requiring -funsafe-math-optimizations.
15003 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15004 Julian Brown <julian@codesourcery.com>
15006 * config/arm/neon.md (UNSPEC_VABA): Delete.
15007 (UNSPEC_VABAL): Delete.
15008 (UNSPEC_VABS): Delete.
15009 (UNSPEC_VMUL_N): Delete.
15010 (adddi3_neon): New.
15011 (subdi3_neon): New.
15012 (mul<mode>3add<mode>_neon): Make the pattern named.
15013 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15014 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15016 (neon_vadd<mode>_unspec): ...to this.
15017 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15018 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15019 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15020 (neon_vaba<mode>): Rewrite in terms of vabd.
15021 (neon_vabal<mode>): Rewrite in terms of vabdl.
15022 (neon_vabs<mode>): Rewrite without unspec.
15023 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15024 (*arm_subdi3): Likewise.
15025 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15026 No_op attribute to disable assembly output checks.
15027 * config/arm/arm_neon.h: Regenerated.
15028 * doc/arm-neon-intrinsics.texi: Regenerated.
15030 2010-07-02 Jan Hubicka <jh@suse.cz>
15032 * ipa-split.c (split_function): For aggregate values, set the return
15033 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15034 *<retval> = fncall.part ().
15035 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15037 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15039 * config/arm/neon.md (UNSPEC_VAND): Delete.
15040 (UNSPEC_VBIC): Delete.
15041 (UNSPEC_VCLZ): Delete.
15042 (UNSPEC_VCNT): Delete.
15043 (UNSPEC_VEOR): Delete.
15044 (UNSPEC_VORN): Delete.
15045 (UNSPEC_VORR): Delete.
15046 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15047 core registers too.
15048 (anddi3_neon): Likewise.
15049 (orndi3_neon): Likewise.
15050 (bicdi3_neon): Likewise.
15051 (xordi3_neon): Likewise.
15052 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15053 rid of unspec and handle unused operand.
15054 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15055 * config/arm/predicates.md (imm_for_neon_logic_operand):
15056 Require TARGET_NEON.
15057 (imm_for_neon_inv_logic_operand): Likewise.
15058 * config/arm/arm.md (define_split for logical_binary_operator):
15059 Disable for NEON registers.
15060 (anddi3): Add new define_expand, and rename the insn. Disable
15061 this insn for NEON, where anddi3_neon now applies.
15062 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15063 (iordi3): As for anddi3.
15064 (xordi3): Likewise.
15065 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15066 as No_op to disable testing for exact instruction match.
15071 * config/arm/arm_neon.h: Regenerated.
15072 * doc/arm-neon-intrinsics.texi: Regenerated.
15074 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15076 * expr.h (emit_stack_probe): Declare.
15077 * explow.c (emit_stack_probe): Make global.
15078 (anti_adjust_stack_and_probe): Fix comments.
15079 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15080 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15081 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15082 * config/sparc/sparc.c: Include except.h.
15083 (sparc_emit_probe_stack_range): New function.
15084 (output_probe_stack_range): Likewise.
15085 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15086 built-in stack checking is enabled.
15087 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15088 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15089 (probe_stack_range): New insn.
15091 2010-07-02 Richard Guenther <rguenther@suse.de>
15094 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15095 for argument alignment.
15097 2010-07-02 Jan Hubicka <jh@suse.cz>
15099 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15100 walk backwards from entry_bb to check only those basic block of header
15101 that might lead to execution of split part.
15102 (consider_split) ... here.
15103 (find_return_bb): Allow assignment in return BB.
15104 (find_retval): New.
15105 (split_function): Fix name of cloned function; take care of updating
15106 return value in return_bb containing move.
15108 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15111 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15112 used variable insn.
15114 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15116 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15117 (is_set_with_extension_DI): Delete.
15118 (struct zero_extend_info): New structure.
15119 (add_removable_zero_extend): New function.
15120 (find_removable_zero_extends): Use note_stores to find SETs.
15121 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15123 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15125 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15126 is_miss_rate_acceptable. Pull total_positions computation
15127 out of the loops. Early return if miss_positions exceeds
15128 the acceptable threshold.
15129 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15130 is_miss_rate_acceptable after renaming of compute_miss_rate.
15132 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15134 PR middle-end/44576
15135 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15136 of 1000) for miss rate if the address diference is greater than or
15137 equal to the cache line size (the two reference will never hit the
15140 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15143 * config/arm/arm-modes.def (CC_NOTB): New mode.
15144 * config/arm/arm.c (get_arm_condition_code): Handle it.
15145 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15146 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15147 (compare_scc): Now a define_and_split. Add a number of extra
15148 splitters before it.
15151 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15153 (arm_rtx_costs_1): Likewise.
15154 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15155 * config/arm/arm.md (is_arch6): New attribute.
15156 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15157 extendqisi2): Tighten the code somewhat, avoiding invalid
15158 RTL to occur in the expander patterns.
15159 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15160 (thumb1_zero_extendhisi2_v6): Delete.
15161 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15162 (thumb1_extendhisi2_v6): Delete.
15163 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15164 (thumb1_extendqisi2_v6): Delete.
15165 (zero_extendhisi2 for register input splitter): New.
15166 (zero_extendqisi2 for register input splitter): New.
15167 (thumb1_extendhisi2 for register input splitter): New.
15168 (extendhisi2 for register input splitter): New.
15169 (extendqisi2 for register input splitter): New.
15170 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15171 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15172 and add support for a register alternative requiring a split.
15173 (thumb1_zero_extendqisi2): Likewise.
15174 (arm_zero_extendqisi2): Likewise.
15175 (arm_extendhisi2): Likewise.
15176 (arm_extendqisi2): Likewise.
15178 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15180 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15181 instead of an unspec.
15182 (neon_expand_vector_init): Likewise.
15183 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15184 (UNSPEC_VDUP_LANE): Delete.
15185 (UNSPEC VDUP_N): Delete.
15186 (UNSPEC_VGET_HIGH): Delete.
15187 (UNSPEC_VGET_LANE): Delete.
15188 (UNSPEC_VGET_LOW): Delete.
15189 (UNSPEC_VMVN): Delete.
15190 (UNSPEC_VSET_LANE): Delete.
15191 (V_double_vector_mode): New.
15192 (vec_set<mode>_internal): Make code emitted match that for the
15193 corresponding intrinsics.
15194 (vec_setv2di_internal): Likewise.
15195 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15196 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15197 (neon_vset_lane<mode>): Combine double and quad patterns and
15198 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15199 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15200 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15201 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15202 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15203 with neon_vdup_lanev2di, adjusting the pattern from the latter
15204 to be predicable for consistency.
15205 (neon_vdup_lane<mode>_internal): New.
15206 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15207 to avoid using an unspec.
15208 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15209 (neon_vdup_lanev2di): Turn into a define_expand.
15210 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15211 (neon_vget_high<mode>): Replace with....
15212 (neon_vget_highv16qi): New pattern using canonical RTL.
15213 (neon_vget_highv8hi): Likewise.
15214 (neon_vget_highv4si): Likewise.
15215 (neon_vget_highv4sf): Likewise.
15216 (neon_vget_highv2di): Likewise.
15217 (neon_vget_low<mode>): Replace with....
15218 (neon_vget_lowv16qi): New pattern using canonical RTL.
15219 (neon_vget_lowv8hi): Likewise.
15220 (neon_vget_lowv4si): Likewise.
15221 (neon_vget_lowv4sf): Likewise.
15222 (neon_vget_lowv2di): Likewise.
15224 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15225 test for this emitting vmov.
15226 (Vset_lane): Likewise.
15227 (Vdup_n): Likewise.
15228 (Vmov_n): Likewise.
15230 * doc/arm-neon-intrinsics.texi: Regenerated.
15232 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15234 * config/arm/neon.md (vec_extractv2di): Correct error in register
15235 numbering to reconcile with neon_vget_lanev2di.
15237 2010-07-02 Richard Guenther <rguenther@suse.de>
15239 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15240 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15241 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15242 points-to information.
15244 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15246 * config/s390/s390.c (override_options): Adopt prefetching
15247 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15249 2010-07-02 Jan Hubicka <jh@suse.cz>
15251 * df-problems.c (df_kill_notes): Do not collect dead notes.
15252 (df_set_note): Just call add_reg_note.
15253 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15254 df_create_unused_note): Do not deal with lists of old notes.
15255 (df_note_bb_compute): Likewise.
15257 2010-07-02 Richard Guenther <rguenther@suse.de>
15259 * tree-ssa-structalias.c (find_func_aliases): Handle
15260 pointer alignment via BIT_AND_EXPR.
15261 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15263 2010-07-02 Richard Guenther <rguenther@suse.de>
15265 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15266 mismatching number of dimensions properly.
15268 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15271 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15272 (lo_sum (high ...) ...) patterns generated by earlier passes.
15274 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15276 * doc/install.texi (Prerequisites): Document Perl requirement on
15278 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15280 2010-07-02 Richard Guenther <rguenther@suse.de>
15282 PR middle-end/44777
15283 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15285 2010-07-02 Jan Hubicka <jh@suse.cz>
15287 PR middle-end/44706
15288 * predict.c (predict_paths_for_bb): Handle case when control dependence
15289 BB has only abnormal edges.
15291 2010-07-02 Richard Guenther <rguenther@suse.de>
15293 PR tree-optimization/44748
15294 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15295 the embedded conversion in MEM_REFs.
15297 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15299 * reload.c: Include toplev.h.
15300 * recog.c: Likewise.
15301 * Makefile.in: Adjust dependencies.
15303 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15306 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15307 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15309 2010-07-01 Richard Guenther <rguenther@suse.de>
15311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15314 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15317 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15318 Fix argument types.
15320 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15323 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15324 Make sure operand 0 dies.
15326 2010-07-01 Richard Guenther <rguenther@suse.de>
15328 PR middle-end/42834
15329 PR middle-end/44468
15330 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15331 * doc/generic.texi (References to storage): Document MEM_REF.
15332 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15333 (print_call_name): Likewise.
15334 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15335 (build_simple_mem_ref_loc): New function.
15336 (mem_ref_offset): Likewise.
15337 * tree.h (build_simple_mem_ref_loc): Declare.
15338 (build_simple_mem_ref): Define.
15339 (mem_ref_offset): Declare.
15340 * fold-const.c: Include tree-flow.h.
15341 (operand_equal_p): Handle MEM_REF.
15342 (build_fold_addr_expr_with_type_loc): Likewise.
15343 (fold_comparison): Likewise.
15344 (fold_unary_loc): Fold
15345 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15346 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15347 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15348 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15349 (ptr_deref_may_alias_ref_p_1): Likewise.
15350 (ao_ref_base_alias_set): Properly differentiate base object for
15352 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15353 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15354 (indirect_refs_may_alias_p): Likewise.
15355 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15357 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15358 (call_may_clobber_ref_p_1): Likewise.
15359 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15360 * expr.c (expand_assignment): Handle MEM_REF.
15361 (store_expr): Handle MEM_REFs from STRING_CSTs.
15362 (store_field): If expanding a MEM_REF of a non-addressable
15363 decl use bitfield operations.
15364 (get_inner_reference): Handle MEM_REF.
15365 (expand_expr_addr_expr_1): Likewise.
15366 (expand_expr_real_1): Likewise.
15367 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15368 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15369 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15370 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15371 (dr_analyze_indices): Likewise.
15372 (dr_analyze_alias): Likewise.
15373 (object_address_invariant_in_loop_p): Likewise.
15374 * gimplify.c (mark_addressable): Handle MEM_REF.
15375 (gimplify_cond_expr): Build MEM_REFs.
15376 (gimplify_modify_expr_to_memcpy): Likewise.
15377 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15378 (gimple_fold_indirect_ref): Adjust.
15379 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15380 * tree.def (MEM_REF): New tree code.
15381 * tree-dfa.c: Include toplev.h.
15382 (get_ref_base_and_extent): Handle MEM_REF.
15383 (get_addr_base_and_unit_offset): New function.
15384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15385 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15387 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15388 accesses if the array has just one dimension. Remove always true
15389 parameter. Do not require type compatibility here.
15390 (maybe_fold_offset_to_component_ref): Remove.
15391 (maybe_fold_stmt_indirect): Remove.
15392 (maybe_fold_reference): Remove INDIRECT_REF handling.
15393 Fold back to non-MEM_REF.
15394 (maybe_fold_offset_to_address): Simplify. Deal with type
15396 (maybe_fold_reference): Likewise.
15397 (maybe_fold_stmt_addition): Likewise. Also handle
15398 &ARRAY + I in addition to &ARRAY[0] + I.
15399 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15400 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15401 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15402 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15403 conversions useless.
15404 (warn_uninitialized_var): Handle MEM_REF.
15405 (maybe_rewrite_mem_ref_base): New function.
15406 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15408 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15409 INDIRECT_REF handling.
15410 (copy_tree_body_r): Handle MEM_REF.
15411 * gimple.c (is_gimple_addressable): Adjust.
15412 (is_gimple_address): Likewise.
15413 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15414 invariant base are invariant.
15415 (is_gimple_min_lval): Adjust.
15416 (is_gimple_mem_ref_addr): New function.
15417 (get_base_address): Handle MEM_REF.
15418 (count_ptr_derefs): Likewise.
15419 (get_base_loadstore): Likewise.
15420 * gimple.h (is_gimple_mem_ref_addr): Declare.
15421 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15422 * tree-cfg.c (verify_address): New function, split out from ...
15423 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15424 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15426 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15427 INDIRECT_REF. Allow conversions.
15428 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15429 a register does not change its size.
15430 (verify_types_in_gimple_reference): Verify MEM_REF.
15431 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15433 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15435 (mark_address_taken): Handle MEM_REF.
15436 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15437 (get_asm_expr_operands): Pass opf_not_non_addressable.
15438 (get_expr_operands): Handle opf_[not_]non_addressable.
15439 Handle MEM_REF. Remove INDIRECT_REF handling.
15440 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15441 (search_for_addr_array): Likewise.
15442 (check_array_bounds): Likewise.
15443 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15444 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15445 (ref_always_accessed_p): Likewise.
15446 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15447 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15449 * cgraphbuild.c (mark_load): Properly check for NULL result
15450 from get_base_address.
15451 (mark_store): Likewise.
15452 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15453 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15454 handling for MEM_REF.
15455 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15456 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15457 * builtins.c (stabilize_va_list_loc): Use the function ABI
15458 valist type if we couldn't canonicalize the argument type.
15459 Always dereference with the canonical va-list type.
15460 (maybe_emit_free_warning): Handle MEM_REF.
15461 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15463 * builtins.c (fold_builtin_memory_op): Use ref-all types
15464 for all memcpy foldings.
15465 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15466 (build_outer_var_ref): Likewise.
15467 (scan_omp_1_op): Likewise.
15468 (lower_rec_input_clauses): Likewise.
15469 (lower_lastprivate_clauses): Likewise.
15470 (lower_reduction_clauses): Likewise.
15471 (lower_copyprivate_clauses): Likewise.
15472 (expand_omp_atomic_pipeline): Likewise.
15473 (expand_omp_atomic_mutex): Likewise.
15474 (create_task_copyfn): Likewise.
15475 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15476 Remove old union trick. Initialize constant offsets.
15477 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15478 INDIRECT_REF. Init base_alias_set properly.
15479 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15480 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15481 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15483 (may_insert): Remove.
15484 (visit_reference_op_load): Do not test may_insert.
15485 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15486 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15487 a field to store the constant offset this op applies.
15488 (run_scc_vn): Adjust prototype.
15489 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15490 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15491 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15492 bother about volatile qualifiers on pointers.
15493 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15494 * tree-ssa-loop-ivopts.c
15495 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15496 (strip_offset_1): Likewise.
15497 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15499 (get_computation_cost_at): Likewise.
15500 * ipa-pure-const.c (check_op): Handle MEM_REF.
15501 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15502 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15504 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15505 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15506 (eliminate_local_variables_1): Likewise.
15507 (create_call_for_reduction_1): Likewise.
15508 (create_loads_for_reductions): Likewise.
15509 (create_loads_and_stores_for_name): Likewise.
15510 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15511 (ssa_accessed_in_tree): Handle MEM_REF.
15512 (ssa_accessed_in_assign_rhs): Likewise.
15513 (update_type_size): Likewise.
15514 (analyze_accesses_for_call_stmt): Likewise.
15515 (analyze_accesses_for_assign_stmt): Likewise.
15516 (transform_access_sites): Likewise.
15517 (transform_allocation_sites): Likewise.
15518 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15519 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15520 not handle INDIRECT_REF.
15521 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15522 (cond_store_replacement): Likewise.
15523 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15524 MEM_REF, no not handle INDIRECT_REFs.
15525 (insert_into_preds_of_block): Properly initialize avail.
15526 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15527 for ARRAY_REFs. Properly handle reference lookups that
15528 require a bit re-interpretation.
15529 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15530 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15531 (build_ref_for_offset_1): Remove.
15532 (build_ref_for_offset): Build MEM_REFs.
15533 (gate_intra_sra): Disable for now.
15534 (sra_ipa_modify_expr): Handle MEM_REF.
15535 (ipa_early_sra_gate): Disable for now.
15536 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15538 (disqualify_base_of_expr): Likewise.
15539 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15541 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15542 Use mem_ref_offset. Remove bogus folding.
15543 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15544 (make_fancy_name_1): Add support for MEM_REF.
15545 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15546 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15547 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15548 (compute_complex_ancestor_jump_func): Likewise.
15549 (ipa_analyze_virtual_call_uses): Likewise.
15550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15551 INDIRECT_REF folding with more generalized MEM_REF folding.
15552 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15553 (forward_propagate_addr_into_variable_array_index): Also handle
15554 &ARRAY + I in addition to &ARRAY[0] + I.
15555 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15556 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15557 creates assignments with overlap.
15558 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15559 (get_frame_field): Likewise.
15560 (get_nonlocal_debug_decl): Likewise.
15561 (convert_nonlocal_reference_op): Likewise.
15562 (struct nesting_info): Add mem_refs pointer-set.
15563 (create_nesting_tree): Allocate it.
15564 (convert_local_reference_op): Insert to be folded mem-refs.
15565 (fold_mem_refs): New function.
15566 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15567 (free_nesting_tree): Free the pointer-set.
15568 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15569 (vectorizable_load): Likewise.
15570 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15571 (propagate_with_phi): Likewise.
15572 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15573 instead of INDIRECT_REFs.
15574 (compute_object_offset): Handle MEM_REF.
15575 (plus_stmt_object_size): Handle MEM_REF.
15576 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15578 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15579 (symbol_marked_for_renaming): Likewise.
15580 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15581 (fold-const.o): Add $(TREE_FLOW_H).
15582 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15583 (find_func_clobbers): Likewise.
15584 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15585 (decompose_access): Likewise.
15586 (replace_field_acc): Likewise.
15587 (replace_field_access_stmt): Likewise.
15588 (insert_new_var_in_stmt): Likewise.
15589 (get_stmt_accesses): Likewise.
15590 (reorg_structs_drive): Disable.
15591 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15592 (ix86_canonical_va_list_type): Likewise.
15594 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15597 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15598 * target.def (struct gcc_target): Replace enum reg_class with
15599 reg_class_t in hook argument / return types.
15600 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15601 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15602 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15603 * targhooks.h (default_branch_target_register_class): Likewise.
15604 (default_ira_cover_classes, default_secondary_reload): Likewise.
15605 (default_memory_move_cost, default_register_move_cost): Likewise.
15606 * targhooks.c (default_branch_target_register_class): Likewise.
15607 (default_ira_cover_classes, default_secondary_reload): Likewise.
15608 (default_memory_move_cost, default_register_move_cost): Likewise.
15609 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15610 * bt-load.c (branch_target_load_optimize): Likewise.
15611 * ira.c (setup_cover_and_important_classes): Likewise.
15612 * ira-costs.c (copy_cost): Likewise.
15613 * reload1.c (emit_input_reload_insns): Likewise.
15614 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15615 * config/frv/frv.c (frv_secondary_reload): Likewise.
15616 * config/s390/s390.c (s390_secondary_reload): Likewise.
15617 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15618 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15619 (ix86_register_move_cost): Likewise.
15620 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15621 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15622 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15623 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15624 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15625 (rs6000_ira_cover_classes): Likewise.
15626 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15627 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15629 * config/pa/pa.c (pa_secondary_reload): Likewise.
15630 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15631 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15632 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15633 * doc/tm.texi: Regenerate.
15635 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15637 PR bootstrrap/44726
15638 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15640 (build_alias_set_optimal_p): Likewise.
15641 (build_base_obj_set_for_drs): Likewise.
15643 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15645 * target.def: Remove comment about licensing problems of function
15648 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15649 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15650 * doc/tm.texi: Regenerate.
15652 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15653 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15655 * target.def (enum_va_list_p): Use DEFHOOK.
15656 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15657 Rename ptype to ptree.
15658 * doc/tm.texi: Regenerate.
15660 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15661 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15662 * doc/tm.texi: Regenerate.
15664 * target.def (memory_move_cost): Use DEFHOOK.
15665 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15666 Rename regclass AKA class to rclass.
15667 * doc/tm.texi: Regenerate.
15669 * target.def (pragma_parse): Use DEFHOOK.
15670 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15671 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15672 * doc/tm.texi: Regenerate.
15674 * target.def (pass_by_reference): Use DEFHOOK.
15675 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15676 * doc/tm.texi: Regenerate.
15678 * target.def (resolve_overloaded_builtin): Rename params to arglist.
15680 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
15681 * doc/tm.texi: Regenerate.
15683 * target.def (return_pops_args): Use DEFHOOK.
15684 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
15685 Rename stack-size to size.
15686 * doc/tm.texi: Regenerate.
15688 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
15689 last-sched_cycle to last_clock, cur_cycle to clock.
15690 * doc/tm.texi.in: Use @hook.
15691 * doc/tm.texi: Regenerate.
15693 * target.def (print_operand, print_operand_address): Update comment.
15694 (print_operand_punct_valid_p): Likewise.
15696 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15698 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15700 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15701 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15702 * rtl-error.h: New.
15703 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15704 * rtl-error.c: Likewise.
15705 * reload.c: Likewise.
15706 * recog.c: Likewise.
15707 * sel-sched.c: Likewise.
15708 * function.c: Likewise.
15709 * reg-stack.c: Likewise.
15710 * cfgrtl.c: Likewise.
15711 * reload1.c: Likewise.
15712 * final.c: Include rtl-error.
15713 * Makefile.in: Adjust dependencies.
15715 2010-06-30 Jan Hubicka <jh@suse.cz>
15717 PR middle-end/PR44706
15718 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15719 to return the value.
15721 2010-06-30 Michael Matz <matz@suse.de>
15724 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15725 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15726 a gimple reg, attach the original VDEF to the last store in the
15729 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15732 * config/darwin.c (darwin_override_options): Use renamed
15733 targetm.asm_out.emit_unwind_label.
15735 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15737 PR tree-optimization/39799
15738 * tree-inline.c (remap_ssa_name): Initialize variable only if
15739 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15741 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15743 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15745 2010-06-30 Richard Guenther <rguenther@suse.de>
15748 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15749 against oscillation with reverse peephole2.
15751 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15754 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15757 2010-06-30 Nick Clifton <nickc@redhat.com>
15759 * config/rx/rx-modes.def: New file.
15760 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15761 (CC_REGNUM): Define.
15762 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15764 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15765 (SELECT_CC_MODE): Define.
15766 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15767 (reg:CC CC_REG) instead of (cc0).
15768 (attr "cc"): Delete.
15769 (cbranchsi4): Do not split compare and branch here. Instead move
15771 (cbranchsi4_<code>): ... here. New patterns.
15772 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15773 to emit the compare instruction.
15774 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15776 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15777 FIRST_PSEUDO_REGNUM.
15778 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15779 (rx_notice_update_cc): Delete.
15780 (rx_cc_modes_compatible): New function.
15781 (flags_needed_for_conditional): New function.
15782 (flags_from_mode): New function.
15783 (rx_compare_redundant): New function - scans backwards through
15784 insn list to find out if condition flags are already set correctly.
15785 (TARGET_CC_MODES_COMPATIBLE): Define.
15786 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15788 * config/rx/rx.h (BRANCH_COST): Define.
15789 (REGISTER_MOVE_COST): Define.
15790 * config/rx/predicates (rx_source_operand): Allow all constant types.
15791 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15792 (tstsi4): New pattern.
15793 * config/rx/rx.c (rx_memory_move_cost): Define.
15794 (TARGET_MEMORY_MOVE_COST): Define.
15796 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15798 * tree.h (block_may_fallthru): Declare here.
15799 * tree-flow.h (block_may_fallthru): Do not declare here.
15800 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
15802 * Makefile.in (c-typeck.o): Update dependencies.
15804 2010-06-30 Jakub Jelinek <jakub@redhat.com>
15807 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
15808 * cselib.c (cfa_base_preserved_regno): New static variable.
15809 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
15810 of REGNO (cfa_base_preserved_val->locs->loc).
15811 (cselib_preserve_cfa_base_value): Add regno argument, set
15812 cfa_base_preserved_regno to it.
15813 (cselib_invalidate_regno): Allow removal of registers other than
15814 cfa_base_preserved_regno from cfa_base_preserved_val.
15815 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
15816 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
15817 of MEM addresses, if not on LHS.
15818 (reverse_op): Don't add reverse ops for cfa_base_rtx.
15819 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
15821 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15823 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
15825 (peep2_buf_position): New static function.
15826 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
15827 peephole2_optimize): Use it.
15828 (peep2_attempt, peep2_update_life): New static functions, broken out
15829 of peephole2_optimize.
15830 (peep2_fill_buffer): New static function.
15831 (peephole2_optimize): Change the main loop to try to fill the buffer
15832 with the maximum number of insns before matching them against
15833 peepholes. Use a forward scan. Remove special case for targets with
15834 conditional execution.
15835 * genrecog.c (change_state): Delete dead code.
15836 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15837 Rewrite so as not to expect the second insn to have had a peephole
15840 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15842 * genhooks.c (emit_findices): Cast field precision to int.
15843 (emit_documentation): Likewise.
15845 2010-06-29 Jakub Jelinek <jakub@redhat.com>
15847 PR tree-optimization/43801
15848 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
15849 if old_decl was DECL_ONE_ONLY.
15852 * dwarf2out.c (add_accessibility_attribute): New function.
15853 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
15854 instead of adding DW_AT_accessibility manually.
15855 (gen_enumeration_type_die, gen_struct_or_union_type_die,
15856 gen_typedef_die): Use it.
15858 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15860 * vmsdbgout.c (full_name): Just output the file name if not native.
15862 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15864 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
15865 (funcnam_table): New static table.
15866 (funcnum_table): New static table.
15867 (write_rtnbeg): Write value saved in funcnum_table.
15868 (write_rtnend): Write value saved in funcnum_table.
15869 (vmsdbgout_begin_function): Save current function info in
15870 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
15871 (vmsdbgout_finish): Iterate over funcnum_table.
15873 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15875 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
15876 (vmsdbgout_type_decl): Declare
15877 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
15878 (FUNC_EPILOGUE_LABEL): New macro
15879 (vmsdbgout_begin_epilogue): New function.
15880 (vmsdbgout_type_decl): New function.
15882 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15884 * vmsdbg.h: Update copyright.
15886 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15888 * vmsdbg.h (DST_K_TBG): New DST constant.
15889 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
15890 (write_modbeg): Cast module_language to avoid warning.
15891 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
15893 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15896 * target.def, doc/tm.texi.in, genhooks.c: New files.
15897 * target.h: Instead of defining individual hook members,
15898 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
15899 include target.def.
15900 * target-def.h: Instead of defining individual hook initializers,
15901 include target-hooks-def.h.
15902 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
15903 targetm.live_on_entry -> targetm.extra_live_on_entry
15904 targetm.sched.md_finish ->targetm.sched.finish
15905 targetm.sched.md_init -> targetm.sched.init
15906 targetm.sched.md_init_global -> targetm.sched.init_global
15907 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
15908 targetm.asm_out.except_table_label ->
15909 targetm.asm_out.emit_except_table_label
15910 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
15911 targetm.target_help -> targetm.help
15912 targetm.vectorize.builtin_support_vector_misalignment ->
15913 targetm.vectorize.support_vector_misalignment
15914 targetm.file_start_app_off -> targetm.asm_file_start_app_off
15915 targetm.file_start_file_directive ->
15916 targetm.asm_file_start_file_directive
15917 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
15918 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
15919 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
15920 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
15921 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15922 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15923 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15924 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15925 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15926 * Makefile.in (TARGET_H): Depend on target.def.
15927 (TARGET_DEF_H): Depend on target-hooks-def.h.
15928 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15929 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15930 * doc/tm.texi: Regenerate.
15932 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15934 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15935 (targetm.sched.init): Likewise.
15937 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15940 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15941 (function_arg_advance_32): Const-ify TYPE parameter.
15942 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15943 (ix86_function_arg_advance): Change type of NAMED to bool.
15944 (function_arg_32): Const-ify CUM and TYPE parameters.
15945 (function_arg_64): Likewise. Change type of NAMED to bool.
15946 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15948 (ix86_function_arg): Change type of NAMED to bool.
15949 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15950 last argument as a bool.
15952 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15954 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15955 (OVERRIDE_OPTIONS): Add note of obsolescence.
15956 Replace references with references to TARGET_OPTION_OVERRIDE.
15957 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15959 * targhooks.c (default_target_option_override): New function.
15960 * targhooks.h (default_target_option_override): Declare.
15961 * target.h (struct gcc_target): Add override member to
15962 target_option member.
15963 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15964 targetm.target_option.override call.
15965 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15966 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15968 2010-06-29 Jan Hubicka <jh@suse.cz>
15970 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15972 2010-06-29 Jan Hubicka <jh@suse.cz>
15974 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15976 (rebuild_frequencies): New function.
15977 * predict.h (rebuild_frequencies): Declare.
15978 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15979 entry block and edge reaching new_entry.
15980 (tree_function_versioning): When doing partial cloning, rebuild
15981 frequencies when done.
15982 * passes.c (execute_function_todo): Use rebild_frequencies.
15984 2010-06-29 Richard Guenther <rguenther@suse.de>
15986 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15987 * tree-flow.h (enum noalias_state): Remove.
15988 (struct var_ann_d): Remove noalias_state member.
15990 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15993 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15994 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15995 (maddhidi4): Likewise.
15997 Revert parts of the change for PR25130.
15998 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16001 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16003 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16004 targetm.calls.function_incoming_arg, and
16005 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16006 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16007 * target.h (struct gcc_target): Add function_arg_advance,
16008 function_arg, and function_incoming_arg fields.
16009 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16010 (TARGET_FUNCTION_INCOMING_ARG): Define.
16011 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16012 and TARGET_FUNCTION_INCOMING_ARG.
16013 * targhooks.h (default_function_arg_advance): Declare.
16014 (default_function_arg, default_function_incoming_arg): Declare.
16015 * targhooks.c (default_function_arg_advance): New function.
16016 (default_function_arg, default_function_incoming_arg): New function.
16017 * config/i386/i386.c (function_arg_advance): Rename to...
16018 (ix86_function_arg_advance): ...this. Make static.
16019 (function_arg): Rename to...
16020 (ix86_function_arg): ...this. Make static.
16021 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16022 (TARGET_FUNCTION_ARG): Define.
16023 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16024 (FUNCTION_ARG): Delete.
16025 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16026 (function_arg): Delete prototype.
16028 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16030 * reginfo.c (init_reg_sets_1): Adjust comments.
16031 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16032 * calls.c (prepare_call_address): Likewise.
16033 (emit_call_1): Use targetm.calls.return_pops_args.
16034 (expand_call): Likewise.
16035 * function.c (assign_parms): Likewise.
16036 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16037 * target.h (struct gcc_target) [struct calls]: Add
16038 return_pops_args field.
16039 * targhooks.h (default_return_pops_args): Declare.
16040 * targhooks.c (default_return_pops_args): Define.
16041 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16042 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16043 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16044 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16046 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16047 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16048 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16049 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16050 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16051 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16052 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16053 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16054 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16055 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16056 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16057 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16058 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16059 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16060 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16061 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16062 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16063 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16064 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16065 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16066 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16067 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16068 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16069 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16070 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16071 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16072 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16073 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16074 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16075 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16076 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16077 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16078 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16079 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16080 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16081 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16082 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16083 * config/i386/i386.c (ix86_return_pops_args): Make static.
16084 Constify arguments.
16085 (TARGET_RETURN_POPS_ARGS): Define.
16086 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16087 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16088 (TARGET_RETURN_POPS_ARGS): Define.
16089 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16090 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16091 (TARGET_RETURN_POPS_ARGS): Define.
16093 2010-06-29 Richard Guenther <rguenther@suse.de>
16095 PR middle-end/44667
16096 * tree-inline.c (initialize_inlined_parameters): Make sure
16097 to remap the inlined parameter variable substitutions types.
16099 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16101 PR rtl-optimization/44659
16102 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16103 result of force_to_mode if it partially re-expanded the compound.
16105 2010-06-28 Jan Hubicka <jh@suse.cz>
16107 PR middle-end/44671
16108 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16111 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16113 * double-int.h (force_fit_type_double): Remove declaration.
16114 * double-int.c (force_fit_type_double): Move to tree.c.
16115 * tree.h (force_fit_type_double): Declare.
16116 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16117 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16118 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16119 * convert.c (convert_to_pointer): Adjust call to
16120 force_fit_type_double.
16121 * tree-vrp.c (extract_range_from_assert,
16122 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16123 * fold-const.c: Update comment.
16124 (int_const_binop, fold_convert_const_int_from_int,
16125 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16126 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16127 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16128 round_up_loc): Adjust call to force_fit_type_double.
16130 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16132 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16134 2010-06-28 Martin Jambor <mjambor@suse.cz>
16136 * tree-sra.c (convert_callers): New parameter, change fndecls of
16138 (modify_function): Pass the old decl to convert_callers.
16140 2010-06-28 Martin Jambor <mjambor@suse.cz>
16142 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16143 ipa_check_create_node_params and ipa_initialize_node_params with
16144 checking asserts they are not necessary.
16146 2010-06-28 Jan Hubicka <jh@suse.cz>
16148 PR tree-optimization/44687
16149 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16151 2010-06-28 Martin Jambor <mjambor@suse.cz>
16154 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16155 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16156 instead of BINFO_BASE_BINFO.
16158 2010-06-28 Michael Matz <matz@suse.de>
16160 PR middle-end/44592
16161 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16162 proper VDEF chain for intermediate stores in the sequence.
16164 2010-06-28 Jan Hubicka <jh@suse.cz>
16166 PR tree-optimization/44357
16167 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16168 uninlinable functions.
16170 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16172 * config.gcc (powerpc*-*-*): Handle titan.
16173 * config/rs6000/rs6000.c (titan_cost): New costs.
16174 (rs6000_override_options): Add "titan" to processor_target_table.
16175 Add Titan to branch alignment logic.
16176 Correctly set rs6000_cost for titan.
16177 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16178 * config/rs6000/titan.md: New file.
16179 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16181 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16183 * tree-browser.c (TB_history_stack): Convert to a VEC.
16184 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16185 (TB_history_prev): Likewise.
16187 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16189 * vec.h (vec_heap_free): Add parentheses around free.
16191 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16193 * system.h: Poison GCC_EXCEPT_H for front-end files.
16195 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16197 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16198 Define to NULL by default.
16199 * except.h: Define GCC_EXCEPT_H.
16200 (doing_eh): Remove prototype.
16201 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16202 (lang_protect_cleanup_actions): Remove.
16203 * except.c (lang_protect_cleanup_actions): Remove.
16204 (doing_eh): Remove.
16205 (gen_eh_region): Don't check doing_eh here.
16206 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16207 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16208 instead of lang_protect_cleanup_actions.
16209 * omp-low.c (maybe_catch_exception): Likewise.
16210 * Makefile.in: Update dependencies.
16212 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16214 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16215 (struct cgraph_local_info): new used_from_object_file flag.
16216 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16217 (cgraph_clone_node): initialize used_from_object_file.
16218 (cgraph_create_virtual_clone): initialize used_from_object_file.
16219 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16220 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16221 when compiling with -fwhole-program.
16222 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16224 * ipa.c (function_and_variable_visibility): Set externally_visible
16225 flag of varpool_node if used_from_object_file flag is set.
16226 (cgraph_externally_visible_p): check used_from_object_file flag.
16227 * doc/invoke.texi (-fwhole-program option): Change description of
16228 externally_visible attribute accordingly.
16229 * doc/extend.texi (externally_visible): Ditto.
16231 2010-06-27 Jan Hubicka <jh@suse.cz>
16233 * params.def (max-inline-insns-auto): Default to 40.
16234 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16236 2010-06-27 Jan Hubicka <jh@suse.cz>
16238 PR middle-end/44671
16239 PR middle-end/44686
16240 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16242 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16243 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16245 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16247 * target.h (struct gcc_target): Add register_move_cost field.
16248 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16249 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16250 * targhooks.c (default_register_move_cost): New function.
16251 * targhooks.h (default_register_move_cost): Declare function.
16252 * defaults.h (REGISTER_MOVE_COST): Delete.
16253 * ira-int.h (ira_register_move_cost): Update comment.
16254 * ira.c (ira_register_move_cost): Update comment.
16255 * reload.h (register_move_cost): Declare.
16256 * reginfo.c (register_move_cost): New function.
16257 (move_cost): Update comment.
16258 (init_move_cost, memory_move_secondary_cost): Replace
16259 REGISTER_MOVE_COST with register_move_cost.
16260 * postreload.c (reload_cse_simplify_set): (Ditto.).
16261 * reload.c (find_valid_class, find_reloads): (Ditto.).
16262 * reload1.c (choose_reload_regs): (Ditto.).
16263 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16264 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16265 * doc/md.texi (can_create_pseudo_p): Update documentation.
16267 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16268 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16269 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16270 (TARGET_MEMORY_MOVE_COST): Define.
16272 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16273 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16274 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16275 (TARGET_MEMORY_MOVE_COST): Define.
16277 2010-06-27 Richard Guenther <rguenther@suse.de>
16279 PR tree-optimization/44683
16280 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16281 false edge from the inverted condition.
16283 2010-06-27 Richard Guenther <rguenther@suse.de>
16285 PR middle-end/44684
16286 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16287 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16288 for register LHS. Or non-store assignments.
16290 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16292 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16293 (sparc_emit_set_const64): Likewise. Remove disabled code.
16294 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16295 (sparc_emit_set_const64): Likewise.
16297 2010-06-26 Catherine Moore <clm@codesourcery.com>
16299 * config/mips/mips.md (alu_type): New attribute.
16300 (type): Infer type from alu_type.
16301 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16302 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16303 *subsi3_extended, negsi2, negdi2, *low<mode>,
16304 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16305 xor<mode>3, *nor<mode>3,
16306 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16307 *zero_extendhi_truncqi): Set alu_type instead of type.
16309 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16311 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16312 splay_tree_new_ggc call.
16313 (alpha_use_linkage): Likewise.
16315 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16317 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16318 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16319 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16320 (static_specs): Remove switches_need_spaces.
16321 (process_command, do_self_spec): Hardcode handling "-o" instead of
16322 checking switches_need_spaces.
16323 * system.h (SWITCHES_NEED_SPACES): Poison.
16325 2010-06-26 Richard Guenther <rguenther@suse.de>
16327 PR tree-optimization/44393
16328 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16329 stmt removal and VOP renaming.
16330 (generate_memset_zero): Remove redundant stmt updating.
16331 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16332 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16334 2010-06-26 Jan Hubicka <jh@suse.cz>
16336 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16337 edges comming from header are equivalent.
16338 (visit_bb): Handle PHIs correctly.
16339 * tree-inline.c (copy_phis_for_bb): Be able to copy
16340 PHI from entry edge.
16341 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16343 2010-06-26 Richard Guenther <rguenther@suse.de>
16345 PR middle-end/44674
16346 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16347 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16349 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16351 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16352 add_infile, alloc_switch): New.
16353 (process_command): Remove variable lang_n_infiles. Process
16354 options in a single pass. Use new functions for allocating
16355 infiles and switches arrays. Properly skip operands of
16356 -Xpreprocessor and -Xassembler.
16358 2010-06-26 Jan Hubicka <jh@suse.cz>
16360 PR middle-end/44671
16361 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16362 cgraph_make_decl_local call; fix typo copying RTL data.
16364 2010-06-25 DJ Delorie <dj@redhat.com>
16366 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16367 (m32c_output_aligned_common): Likewise.
16368 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16369 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16370 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16371 (m32c_register_pragmas): Register it.
16372 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16373 (m32c_insert_attributes): Set #pragma address decls volatile.
16374 (pragma_entry_eq): New.
16375 (pragma_entry_hash): New.
16376 (m32c_note_pragma_address): New.
16377 (m32c_get_pragma_address): New.
16378 (m32c_output_aligned_common): New.
16379 * doc/extend.texi: Document the new pragma.
16381 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16383 * config/m32c/predicates.md (m32c_any_operand): Check the code
16384 instead of memory_operand so as to allow matching volatile MEMs.
16385 (m32c_nonimmediate_operand): Likewise.
16386 (mra_operand): Allow volatiles.
16388 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16391 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16392 address if the offset is unknown.
16394 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16396 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16397 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16398 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16399 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16400 to ia64_start_function. Invoke it.
16401 * config/ia64/ia64.c (ia64_start_function): Call new function
16402 dwarf2out_vms_debug_main_pointer.
16404 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16406 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16407 statements computing the true predicate.
16409 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16411 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16412 to boolean_true_node.
16413 (reset_bb_predicate): New.
16414 (predicate_bbs): Call reset_bb_predicate.
16416 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16418 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16419 (tree_if_conversion): Returns true when something has been changed.
16420 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16423 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16425 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16426 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16427 * tree-if-conv.c: Include dbgcnt.h.
16428 (tree_if_conversion): Use if_conversion_tree to count the number of
16429 if-convertible loops.
16431 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16433 * common.opt (fprefetch-loop-arrays): Re-define
16434 -fprefetch-loop-arrays as a tri-state option with the initial
16436 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16437 pass only when flag_prefetch_loop_arrays > 0.
16438 * toplev.c (process_options): Note that, with tri-states,
16439 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16440 * config/i386/i386.c (override_options): Enable prefetching at -O3
16441 for a set of CPUs that sw prefetching is helpful.
16442 (software_prefetching_beneficial_p): New. Return TRUE if software
16443 prefetching is beneficial for the given CPU.
16445 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16447 PR rtl-optimization/44326
16448 * implicit-zee.c (find_removable_zero_extends): Replace
16449 INSN_P with NONDEBUG_INSN_P.
16451 2010-06-25 Martin Jambor <mjambor@suse.cz>
16453 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16454 (struct ipa_node_params): Removed the modification_analysis_done flag.
16455 (ipa_is_param_modified): Removed.
16456 (ipa_analyze_node): Declare.
16457 (ipa_compute_jump_functions): Remove declaration.
16458 (ipa_count_arguments): Likewise.
16459 (ipa_detect_param_modifications): Likewise.
16460 (ipa_analyze_params_uses): Likewise.
16461 * ipa-prop.c (struct param_analysis_info): New type.
16462 (visit_store_addr_for_mod_analysis): Removed.
16463 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16464 moved down in the file.
16465 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16466 (ipa_count_arguments): Made static.
16467 (mark_modified): New function.
16468 (is_parm_modified_before_call): New function.
16469 (compute_pass_through_member_ptrs): New parameter parms_info, call
16470 is_parm_modified_before_call instead of ipa_is_param_modified.
16471 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16472 it to compute_pass_through_member_ptrs.
16473 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16474 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16475 on the callee if it is analyzed. Made static.
16476 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16477 is_parm_modified_before_call instead of ipa_is_param_modified.
16478 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16479 ipa_analyze_indirect_call_uses.
16480 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16481 ipa_analyze_call_uses.
16482 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16483 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16484 (ipa_analyze_node): New function.
16485 (ipa_print_node_params): Do not dump the modified flag.
16486 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16487 it. Do not stream the modified parameter flag.
16488 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16489 it. Do not stream the modified parameter flag.
16490 * ipa-cp.c (ipcp_analyze_node): Removed.
16491 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16492 with only a call to ipa_analyze_node.
16493 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16494 node with only a call to ipa_analyze_node.
16496 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16498 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16500 2010-06-25 Jan Hubicka <jh@suse.cz>
16502 * tree-pass.h (pass_split_functions): Declare.
16503 * opts.c (decode_options): Enable function splitting at -O2
16504 * timevar.def (TV_IPA_FNSPLIT): New macro.
16505 * ipa-split.c: New file.
16506 * common.opt (-fpartial-inlining): New flag.
16507 * Makefile.in (ipa-split.o): New object file.
16508 * passes.c (init_optimization_passes): Add ipa-split.
16509 * params.def (partial-inlining-entry-probability): New parameters.
16510 * doc/invoke.texi (-fpartial-inlining): New.
16512 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16515 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16516 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16517 (gimplify_expr): Likewise.
16519 2010-06-25 Martin Jambor <mjambor@suse.cz>
16521 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16522 statements instead of bailing out on them.
16523 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16524 parameter are in the same BB as the condition. Update comments.
16526 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16528 PR middle-end/43866
16529 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16530 true or always false, return NULL_TREE.
16531 (tree_unswitch_single_loop): Optimize conditions even when reaching
16532 max-unswitch-level parameter. If num > 0, optimize first all conditions
16533 using entry checks, then do still reachable block discovery and consider
16534 only conditions in still reachable basic blocks in the loop.
16536 PR tree-optimization/44539
16537 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16538 the call doesn't have LHS, but has VDEF.
16540 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16542 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16543 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16544 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16545 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16546 * system.h (MODIFY_TARGET_NAME): Poison.
16548 2010-06-25 Alan Modra <amodra@gmail.com>
16550 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16551 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16552 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16553 CMODEL_LARGE as default.
16554 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16555 (offsettable_ok_by_alignment): Delete.
16556 (rs6000_emit_move): Remove mcmodel=medium optimization.
16558 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16560 With large parts from Jim Wilson:
16562 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16563 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16564 * optabs.c (optab_for_tree_code): Likewise.
16565 (expand_widen_pattern_expr): Likewise.
16566 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16567 out of execute_optimize_widening_mul.
16568 (convert_plusminus_to_widen): New function.
16569 (execute_optimize_widening_mul): Use the two new functions.
16570 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16571 Remove code to generate widening multiply-accumulate. Add support
16572 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16573 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16574 (dump_gimple_assign): Call it when appropriate.
16575 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16576 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16577 (expand_gimple_stmt_1): Likewise.
16578 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16579 WIDEN_MULT_MINUS_EXPR.
16580 * tree-ssa-operands.c (get_expr_operands): Likewise.
16581 * tree-inline.c (estimate_operator_cost): Likewise.
16582 * gimple.c (extract_ops_from_tree_1): Renamed from
16583 extract_ops_from_tree. Add new arg for a third operand; fill it.
16584 (gimple_build_assign_stat): Support operations with three operands.
16585 (gimple_build_assign_with_ops_stat): Likewise.
16586 (gimple_assign_set_rhs_from_tree): Likewise.
16587 (gimple_assign_set_rhs_with_ops_1): Renamed from
16588 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16589 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16590 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16591 WIDEN_MULT_MINUS_EXPR.
16592 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16593 (extract_ops_from_tree_1): Adjust declaration.
16594 (gimple_assign_set_rhs_with_ops_1): Likewise.
16595 (gimple_build_assign_with_ops): Pass NULL for last operand.
16596 (gimple_build_assign_with_ops3): New macro.
16597 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16598 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16600 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16601 (verify_gimple_assign): Call it.
16602 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16603 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16604 functions for dealing with three-operand statements.
16605 * tree.c (commutative_ternary_tree_code): New function.
16606 * tree.h (commutative_ternary_tree_code): Declare it.
16607 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16608 ternary statements.
16609 (gimple_assign_nonzero_warnv_p): Likewise.
16610 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16611 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16612 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16613 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16614 (struct hashtable_expr): New member ternary in the union.
16615 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16616 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16617 (iterative_hash_hashable_expr): Likewise.
16618 (print_expr_hash_elt): Handle EXPR_TERNARY.
16619 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16620 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16621 statements. Handle GIMPLE_TERNARY_RHS.
16623 2010-06-25 Jan Hubicka <jh@suse.cz>
16625 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16627 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16630 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16631 parameters are not good.
16632 (c_parser_parameter_declaration): Error unknown type name if the type
16633 name can't start declaration specifiers.
16635 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16637 * gcc.c (translate_options): Don't mention +e in comment.
16638 (process_command): Don't handle +e specially.
16640 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16642 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16644 * ira-build.c (merge_hard_reg_conflicts): New function.
16645 (create_cap_allocno, copy_info_to_removed_store_destinations,
16646 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16647 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16648 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16649 copy_nifo_to_removed_store_destination): Use them.
16650 * ira-lives.c (make_hard_regno_born): New function, split out of
16652 (make_allocno_born): Likewise.
16653 (make_hard_regno_dead): New function, split out of make_regno_dead.
16654 (make_allocno_dead): Likewise.
16655 (inc_register_pressure): New function, split out of set_allocno_live.
16656 (dec_register_pressure): New function, split out of clear_allocno_live.
16657 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16658 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16659 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16660 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16661 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16662 mark_pseudo_regno_live.
16663 (process_bb_node_lives): Use mark_pseudo_regno_live,
16664 make_hard_regno_born and make_allocno_dead.
16665 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16666 set_allocno_live, clear_allocno_live): Delete functions.
16668 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16669 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16671 (ira_flattening): Use ira_parent_allocno.
16672 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16673 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16675 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
16678 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
16679 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
16680 minmax_set_iter_cond, minmax_set_iter_next,
16681 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
16682 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
16683 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
16684 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
16687 * ira-int.h (struct live_range, live_range_t): Renamed from struct
16688 ira_allocno_live_range and allocno_live_range_t; all uses changed.
16689 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
16692 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
16694 * thumb2.md (thumb2_tlobits_cbranch): Delete.
16695 (peephole2 to convert zero_extract/compare of single bit to
16696 lshift/compare): New.
16698 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16700 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16701 recursive call and call to 'int_const_binop'.
16702 (build_range_check, fold_cond_expr_with_comparison, unextend,
16703 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16704 multiple_of_p): Adjust call to const_binop.
16706 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16708 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16709 determine size of XFmode operand.
16710 (XFmode extended DFmode push splitter): Ditto.
16711 (XFmode extended SFmode push splitter): Ditto.
16713 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16716 * config/i386/i386.md (extract_code): New.
16717 (<u>divmodqi4): Likewise.
16718 (divmodhiqi3): Likewise.
16719 (udivmodhiqi3): Likewise.
16720 (<u>divqi3): Remvoved.
16722 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16724 PR middle-end/44492
16725 * recog.h (struct recog_data): Add is_asm field.
16726 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16727 present in constraints of inline-asm operand and memory operand
16728 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16729 (extract_insn): Initialize recog_data.is_asm.
16730 * doc/md.texi (Constraints): Document operand side-effect rules.
16732 2010-06-24 Andi Kleen <ak@linux.intel.com>
16734 * c-parser.c (c_parser_conditional_expression): Call
16735 warn_for_omitted_condop.
16736 * doc/invoke.texi: Document omitted condop warning.
16738 2010-06-24 Nick Clifton<nickc@redhat.com>
16740 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16741 insn in the sequence is a jump insn before setting its label.
16743 2010-06-24 Alan Modra <amodra@gmail.com>
16745 * collect2.c (main): Match exactly --version and --help.
16747 2010-06-24 DJ Delorie <dj@redhat.com>
16749 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16751 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16753 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16754 using X87MODEF mode iterator.
16755 (pushsf splitter): Macroize splitter using P mode iterator.
16756 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16759 (*movxf_internal): Rename from *movxf_integer.
16760 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16761 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16762 (*movdf_internal): Rename from *movdf_integer.
16763 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16764 (*movsf_internal): Rename from *movdf_1.
16766 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16768 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16769 (const_gimple_seq_node): Removed typedefs.
16771 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16772 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16774 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16776 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16777 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16778 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16779 and CODE_FOR_vec_extract_lo_v4df.
16781 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16782 Changed to define_insn_and_split.
16783 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16784 (vec_extract_lo_v16hi): Likewise.
16785 (vec_extract_lo_v32qi): Likewise.
16786 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16787 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16789 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16792 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16793 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16794 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16795 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16796 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16799 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
16802 * df-core.c (struct df): Rename to df_d.
16803 * df.h (struct df): Likewise.
16804 * dse.h (struct df): Remove forward declaration.
16805 * recog.h (struct insn_data): Rename to:
16806 (struct_insn_data_d). Adjusted all users.
16808 2010-06-23 Arnaud Charlet <charlet@adacore.com
16811 * doc/install.texi: Update requirements to build GNAT.
16813 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
16815 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
16817 (m68k_sched_attr_opx_type): Remove unreachable return.
16818 (m68k_sched_attr_opy_type): Likewise.
16819 (m68k_sched_attr_size): Likewise.
16820 (sched_get_opxy_mem_type): Likewise.
16821 (m68k_sched_attr_op_mem): Likewise.
16823 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
16825 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
16826 new statement and adjust VDEF only if necessary. Remove superfluous
16827 call to maybe_clean_or_replace_eh_stmt.
16828 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
16830 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
16831 * tree-inline.c (copy_bb): ...and not there.
16833 2010-06-22 Cary Coutant <ccoutant@google.com>
16835 * dwarf2out.c (is_nested_in_subprogram): New function.
16836 (should_move_die_to_comdat): Use it.
16837 (copy_ancestor_tree): Don't mark DIEs here.
16838 (copy_decls_walk): Start walk from root of newly-added tree;
16839 mark DIEs here instead.
16841 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
16843 * config/i386/i386.md (unit): Also check sseishft1.
16845 2010-06-22 Jan Hubicka <jh@suse.cz>
16847 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
16850 2010-06-22 Jan Hubicka <jh@suse.cz>
16852 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
16853 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
16854 Return true if something changed.
16855 * df.h (df_confluence_function_n): Return bool.
16856 * df-core.c (df_worklist_propagate_forward,
16857 df_worklist_propagate_backward): Track changes and ages.
16858 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
16860 * dse.c (dse_confluence_n): Return always true.
16862 2010-06-22 Jan Hubicka <jh@suse.cz>
16864 * bitmap.c (bitmap_clear_bit): Micro optimize.
16866 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
16868 * config/i386/i386.md (SWI1248x): New mode iterator.
16873 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
16874 SWI1248x mode iterator.
16875 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
16876 using SWI124 mode iterator.
16877 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
16879 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
16880 *pushdi2_prologue_rex64 using P mode iterator.
16881 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
16882 using SWI48 mode iterator.
16883 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
16884 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
16885 using SWI1248x mode iterator.
16886 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
16887 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
16888 SWI48 mode iterator.
16889 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
16891 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
16892 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
16893 SWI12 mode iterator.
16894 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
16895 SWI12 mode iterator.
16896 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
16897 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
16898 SWI24 mode iterator.
16899 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
16900 SWI48 mode iterator.
16901 (mov<mode>_insn_1): New expander.
16902 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
16903 using SWI48x mode iterator.
16905 (*movoi_internal_avx): Rename from *movoi_internal.
16906 (*movti_internal_rex64): Rename from *movti_rex64.
16907 (*movti_internal_sse): Rename from *movti_sse.
16908 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
16909 (*movdi_internal): Rename from *movdi_2.
16910 (*movsi_internal): Rename from *movsi_1.
16911 (*movhi_internal): Rename from *movhi_1.
16912 (*movqi_internal): Rename from *movqi_1.
16914 (insv): Update the call to gen_movsi_insv_1 for rename.
16915 * config/i386/i386.c (promote_duplicated_reg): Ditto.
16917 2010-06-22 Jan Hubicka <jh@suse.cz>
16919 * passes.c (execute_function_todo): Move call of statistics_fini_pass
16921 (execute_todo) ... this one.
16923 2010-06-22 Alan Modra <amodra@gmail.com>
16926 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16927 * caller-save.c (insert_restore, insert_save): Use non-validate
16928 form of adjust_address.
16930 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16933 * config/pa/pa.c (override_options): Disable
16934 -freorder-blocks-and-partition.
16936 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16939 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16941 * config/i386/i386.md (type): Add sseishft1
16943 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16944 (ppro_insn_load): Likewise.
16945 (ppro_insn_store): Likewise.
16946 (ppro_insn_both): Likewise.
16948 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16949 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16951 (*vec_extractv2di_1_avx): Likewise.
16952 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16953 type. Remove atom_unit.
16954 (*vec_extractv2di_1_sse2): Likewise.
16956 2010-06-21 DJ Delorie <dj@redhat.com>
16958 * diagnostic.h (diagnostic_classification_change_t): New.
16959 (diagnostic_context): Add history and push/pop list.
16960 (diagnostic_push_diagnostics): Declare.
16961 (diagnostic_pop_diagnostics): Declare.
16962 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16963 from pragmas in a history chain instead of the global table.
16964 (diagnostic_push_diagnostics): New.
16965 (diagnostic_pop_diagnostics): New.
16966 (diagnostic_report_diagnostic): Scan history chain to find state
16967 of diagnostics as of the diagnostic location.
16968 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16969 diagnostic_classify_diagnostic.
16970 (enable_warning_as_error): Likewise.
16971 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16972 use in the history chain.
16973 * doc/extend.texi: Document pragma GCC diagnostic changes.
16975 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16977 * dwarf2out.c (add_linkage_name): New function. Don't add
16978 anything to DW_TAG_member DIEs.
16979 (add_name_and_src_coords_attributes): Use it.
16980 (gen_variable_die): Call it for C++ static data members if
16981 specification is DW_TAG_member.
16983 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16984 C++ char16_t and char32_t.
16986 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16987 * genattrtab.c: Include vecprim.h.
16988 (cached_attrs, cached_attr_count, attrs_seen_once,
16989 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16990 attrs_cached_after): New variables.
16991 (find_attrs_to_cache): New function.
16992 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16993 (write_test_expr): Add attrs_cached argument, return it too,
16994 attempt to cache non-const attributes used more than once in
16995 a single case handling.
16996 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16997 emit cached_* variables. Adjust write_attr_set callers.
16998 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16999 to find attributes that should be cached in this block. Adjust
17000 write_test_expr callers.
17001 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17003 (make_automaton_attrs): Adjust write_test_expr caller.
17005 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17006 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17007 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17008 write separate internal_dfa_insn_code_* and insn_default_latency_*
17009 functions for each attribute's value and emit init_sched_attrs
17010 function and function pointers.
17011 * genattr.c (const_attrs, reservations): New variables.
17012 (gen_attr): Add const attributes to const_attrs vector.
17013 (check_tune_attr, find_tune_attr): New functions.
17014 (main): Add reservations to reservations vector. If find_tune_attr
17015 returns true, add prototype for init_sched_attrs and make
17016 internal_dfa_insn_code and insn_default_latency function pointers,
17017 otherwise define init_sched_attrs as dummy macro.
17018 * cfgexpand.c: Include insn-attr.h.
17019 (gimple_expand_cfg): Call init_sched_attrs.
17021 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17024 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17025 va_arg from a set of register save slots into a temporary,
17026 if the container is bigger than type size, do the copying
17027 using smaller mode or using memcpy.
17030 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17032 (sel_print_to_dot): Remove macro.
17033 (sel_print): Likewise. New prototype.
17034 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17035 (sel_print): New function.
17037 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17039 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17040 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17042 2010-06-21 Nick Clifton <nickc@redhat.com>
17044 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17045 (SMALL_REGISTER_CLASS): Define (to zero).
17046 (PRINT_OPERAND): Delete.
17047 (PRINT_OPERAND_ADDRESS): Delete.
17048 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17049 (rx_print_operand_address): Delete prototype.
17050 * config/rx/rx.c (rx_print_operand): Make static.
17051 Allow %H and %L to handle CONST_DOUBLEs.
17052 (rx_print_operand_address): Make static.
17053 (rx_gen_move_template): Rename local variable 'template' to
17055 (rx_function_arg): Do not pass unknown sized objects in registers.
17056 (TARGET_PRINT_OPERAND): Define.
17057 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17059 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17061 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17063 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17065 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17066 stack-alignment for simple leaf-functions.
17068 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17070 * doc/install.texi: Document bootstrap-lto.
17072 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17075 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17076 (input_function): Drop them here, if VTA is disabled.
17078 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17081 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17083 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17084 ix86_swapped_fp_comparsion_operator instead of
17085 ix86_fp_comparison_operator.
17087 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17088 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17089 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17090 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17091 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17092 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17094 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17097 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17098 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17099 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17100 (decode_cmdline_option): Update for this return value. Set
17101 orig_option_with_args_text field. Set arg field for unknown
17102 options. Make static.
17103 (decode_cmdline_options_to_array): New.
17104 (prune_options): Update handling of find_opt return value.
17105 * opts.c (read_cmdline_option): Take decoded option. Return void.
17106 (read_cmdline_options): Take decoded options.
17107 (decode_options): Add parameters for decoded options. Use
17108 decode_cmdline_options_to_array. Use decoded options for -O
17109 scan. Use integral_argument for -O parameters. Update call to
17110 read_cmdline_options.
17111 (enable_warning_as_error): Update handling of find_opt return value.
17112 * opts.h: Update comment on unknown options.
17113 (struct cl_decoded_option): Update comments on opt_index and arg.
17114 Add orig_option_with_args_text.
17115 (decode_cmdline_option): Remove.
17116 (decode_cmdline_options_to_array): Declare.
17117 (decode_options): Update prototype.
17118 * toplev.c (save_argv): Remove.
17119 (save_decoded_options, save_decoded_options_count): New.
17120 (read_integral_parameter): Remove.
17121 (print_switch_values): Use decoded options.
17122 (toplev_main): Don't set save_argv. Update call to decode_options.
17123 * toplev.h (read_integral_parameter): Remove.
17124 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17126 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17129 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17131 * constraints.md (Pw, Px): New constraints.
17132 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17134 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17136 * config/i386/sse.md (fma4modesuffixf4): Removed.
17137 (ssemodesuffixf2s): Likewise.
17138 (ssemodesuffixf4): Likewise.
17139 (ssemodesuffixf2c): Likewise.
17140 (ssescalarmodesuffix2s): Likewise.
17141 (avxmodesuffixf2c): Likewise.
17142 (ssemodesuffix): New.
17143 (ssescalarmodesuffix): Likewise.
17144 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17146 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17148 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17150 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17152 * stor-layout.c (debug_rli): Remove unused local variables.
17154 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17156 PR rtl-optimization/40900
17157 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17158 original expression for later reuse.
17159 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17160 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17162 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17164 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17165 double_int_fits_in_uhwi_p): Implement as static inline.
17166 (double_int_xor): New inline function.
17167 (double_int_lrotate, double_int_rrotate, double_int_max,
17168 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17169 double_int_smin): Declare.
17170 (lrotate_double, rrotate_double): Remove declaration.
17171 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17172 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17173 (double_int_lrotate, double_int_rrotate, double_int_max,
17174 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17175 double_int_smin): New function.
17176 * fold-const.c (int_const_binop): Clean up, use double_int_*
17178 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17179 double_int_* and immed_double_int_const functions.
17181 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17183 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17184 * function.c (types_used_by_cur_var_decl): Likewise.
17185 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17187 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17189 * tree.h (record_layout_info): Change type of pending_statics field
17191 * stor-layout.c (start_record_layout): Store NULL into
17193 (debug_rli): Call debug_vec_tree instead of debug_tree.
17194 (place_field): Likewise.
17195 (finish_record_layout): Likewise.
17197 2010-06-18 Alan Modra <amodra@gmail.com>
17199 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17201 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17204 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17205 for SET source operand from SET destination operand.
17207 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17209 PR rtl-optimization/39871
17210 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17211 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17212 (function_invariant_p): Rule out a plus of frame or arg pointer with
17214 * ira.c (find_reg_equiv_invariant_const): Likewise.
17216 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17218 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17219 print_operand_address and puts to output the operand for CONST.
17221 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17224 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17227 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17229 * v850-protos.h (print_operand): Delete.
17230 (print_operand_address): Delete.
17231 * v850.h (PRINT_OPERAND): Delete.
17232 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17233 (PRINT_OPERAND_ADDRESS): Delete.
17234 * v850.c (print_operand_address): Rename to...
17235 (v850_print_operand_address): ...this. Make static. Call
17236 v850_print_operand.
17237 (print_operand): Rename to...
17238 (v850_print_operand): ...this. Make static. Call
17239 v850_print_operand_address.
17240 (v850_print_operand_punct_valid_p): New function.
17241 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17242 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17244 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17246 * config/sh/sh-protos.h (print_operand): Delete.
17247 (print_operand_address): Delete.
17248 * config/sh/sh.h (PRINT_OPERAND): Delete.
17249 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17250 (PRINT_OPERAND_ADDRESS): Delete.
17251 * config/sh/sh.c (sh_print_operand_address): Make static.
17252 (sh_print_operand): Make static. Call sh_print_operand_address
17253 and sh_print_operand.
17254 (sh_print_operand_punct_valid_p): New function.
17255 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17256 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17258 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17260 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17261 (mcore_print_operand_address): Delete.
17262 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17263 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17264 (PRINT_OPERAND_ADDRESS): Delete.
17265 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17266 (mcore_print_operand): Make static.
17267 (mcore_print_operand_punct_valid_p): New function.
17268 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17269 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17271 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17273 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17274 (print_operand_address): Delete.
17275 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17276 (PRINT_OPERAND_ADDRESS): Delete.
17277 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17279 (m68hc11_print_operand): Make static.
17280 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17282 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17284 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17285 (m32r_print_operand_address): Delete.
17286 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17287 (PRINT_OPERAND): Delete.
17288 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17289 (PRINT_OPERAND_ADDRESS): Delete.
17290 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17291 (m32r_print_operand_address): Make static.
17292 (m32r_print_operand): Make static.
17293 (m32r_print_operand_punct_valid_p): New function.
17294 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17295 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17297 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17299 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17300 (print_operand_address): Delete.
17301 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17302 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17303 (PRINT_OPERAND_ADDRESS): Delete.
17304 (iq2000_print_operand_punct): Delete.
17305 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17306 (iq2000_print_operand_address): Make static.
17307 (iq2000_print_operand): Make static.
17308 (iq2000_print_operand_punct_valid_p): New function.
17309 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17310 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17312 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17314 * config/frv/frv-protos.h (frv_print_operand): Delete.
17315 (frv_print_operand_address): Delete.
17316 * config/frv/frv.h (PRINT_OPERAND): Delete.
17317 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17318 (PRINT_OPERAND_ADDRESS): Delete.
17319 * config/frv/frv.c (frv_print_operand_address): Make static.
17320 (frv_print_operand): Make static.
17321 (frv_print_operand_punct_valid_p): New function.
17322 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17323 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17325 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17327 * tree.h (vec_member): Declare.
17328 * tree.c (vec_member): Define.
17330 2010-06-17 Richard Guenther <rguenther@suse.de>
17332 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17333 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17335 2010-06-17 Richard Guenther <rguenther@suse.de>
17337 * tree-inline.c (declare_return_variable): Remove bogus code.
17339 2010-06-17 Richard Guenther <rguenther@suse.de>
17341 * gimplify.c (gimplify_bind_expr): Always promote complex
17342 and vector variables to registers if possible.
17344 2010-06-17 Richard Guenther <rguenther@suse.de>
17346 * expr.c (get_inner_reference): Use double_int for bit_offset
17349 2010-06-16 DJ Delorie <dj@redhat.com>
17351 * common.opt (-fstrict-volatile-bitfields): new.
17352 * doc/invoke.texi: Document it.
17353 * fold-const.c (optimize_bit_field_compare): For volatile
17354 bitfields, use the field's type to determine the mode, not the
17356 * expr.c (expand_assignment): Likewise.
17357 (get_inner_reference): Likewise.
17358 (expand_expr_real_1): Likewise.
17359 * expmed.c (store_fixed_bit_field): Likewise.
17360 (extract_bit_field_1): Likewise.
17361 (extract_fixed_bit_field): Likewise.
17363 2010-06-16 Richard Guenther <rguenther@suse.de>
17365 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17367 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17369 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17370 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17371 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17372 * debug.c: Likewise.
17373 * sdbout.c: Likewise.
17374 * vmsdbgout.c: Likewise.
17375 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17376 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17377 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17378 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17379 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17380 * dwarf2out.c (dw_fde_struct): New fields
17381 dw_fde_vms_{end,begin}_prologue.
17382 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17383 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17384 (dwarf2out_vms_end_prologue): New function.
17385 (dwarf2out_vms_begin_epilogue): New function.
17386 (dw_val_struct): New value dw_val_class_vms_delta.
17387 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17388 begin_epilogue for VMS.
17389 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17390 new static functions.
17391 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17392 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17394 (print_die): New case dw_val_class_vms_delta.
17395 (attr_checksum): Likewise.
17396 (same_dw_val_p: Likewise.
17397 (size_of_die): Likewise.
17398 (value_format): Likewise.
17399 (output_die): Likewise.
17400 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17401 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17402 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17403 dwarf2out_cfi_begin_epilogue
17404 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17406 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17408 * config/cris/cris-protos.h (cris_print_operand): Delete.
17409 (cris_print_operand_address): Delete.
17410 * config/cris/cris.h (PRINT_OPERAND): Delete.
17411 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17412 (PRINT_OPERAND_ADDRESS): Delete.
17413 * config/cris/cris.c (cris_print_operand_address): Make static.
17414 (cris_print_operand): Make static.
17415 (cris_print_operand_punct_valid_p): New function.
17416 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17417 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17419 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17421 * config/arm/arm-protos.h (arm_print_operand): Delete.
17422 (arm_print_operand_address): Delete.
17423 * config/arm/arm.h (PRINT_OPERAND): Delete.
17424 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17425 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17426 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17427 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17428 (arm_print_operand): Make static.
17429 (arm_print_operand_punct_valid_p): New function.
17430 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17431 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17433 2010-06-16 Nick Clifton <nickc@redhat.com>
17435 * config/rx/constraints.md (NEGint4): New constraint.
17436 * config/rx/rx.md (attr cc): Add set_zsc.
17437 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17440 (call_internal): Clobber the cc0 register.
17441 (call_value_internal): Likewise.
17442 (cstoresi4): Likewise.
17443 (movsieq): Likewise.
17444 (movsine): Likewise.
17445 (addsi3): Add alternative to handle small negative constants.
17446 (sunsi3): Likewise.
17447 (addsi3): Do not set the O bit in the cc0 register.
17448 (adddi3): Likewise.
17449 (subsi3): Likewise.
17450 (subdi3): Likewise.
17451 (andsi3): Reorder alternatives to prefer shorter forms.
17452 (mulsi3): Likewise.
17453 (iorsi3): Likewise.
17454 (negsi2): Note that the cc0 flags are set.
17455 (rotlsi3): Note that only the Z and S bits are set in cc0.
17456 (lshrsi3): Likewise.
17457 (ashlsi3): Likewise.
17458 (subsf3): Use %Q for the MEM operand.
17459 (fix_truncsfsi2): Likewise.
17460 (floatsisf2): Likewise.
17461 (bitset): Remove early clobber from destination.
17462 (bitset_in_memory): Likewise.
17463 (lrintsf2): Clobber the cc0 register.
17464 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17465 (rx_print_operand): Handle %N.
17467 2010-06-16 Jan Hubicka <jh@suse.cz>
17469 * df-core.c (df_compact_blocks): Free problem_temps vector.
17471 2010-06-16 Martin Jambor <mjambor@suse.cz>
17473 PR tree-optimization/43905
17474 * tree-sra.c: Include tree-inline.h.
17475 (create_abstract_origin): Removed.
17476 (modify_function): Version the call graph node instead of creating
17477 abstract origins and dealing with same_body aliases.
17478 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17479 function is versionable.
17480 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17482 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17484 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17485 (CHOOSE_DYNAMIC_LINKER): Update.
17487 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17489 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17490 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17491 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17492 *prefetch_3dnow_rex.
17494 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17496 * target.h (struct asm_out):Add declare_constant_name field.
17497 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17498 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17499 * output.h (default_asm_declare_constant_name): Declare.
17500 (assemble_label): Update prototype.
17501 * varasm.c (assemble_constant_contents): Use
17502 targetm.asm_out.declare_constant_name target hook.
17503 (assemble_label): Add 'file' argument.
17504 (default_asm_declare_constant_name): New function.
17505 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17506 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17507 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17509 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17510 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17511 (machopic_output_indirection): Update assemble_label argument list.
17512 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17513 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17515 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17517 PR middle-end/44391
17518 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17519 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17521 2010-06-15 Richard Guenther <rguenther@suse.de>
17523 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17525 2010-06-15 Paul Brook <paul@codesourcery.com>
17527 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17530 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17532 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17533 don't get a vector type for output.
17535 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17538 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17539 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17540 (LANG_HOOKS_DECLS): Add it.
17541 * gimplify.c (omp_notice_variable): Call
17542 lang_hooks.decls.omp_report_decl.
17544 2010-06-15 Martin Jambor <mjambor@suse.cz>
17547 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17548 on the newly dead SSA name.
17550 2010-06-15 Alan Modra <amodra@gmail.com>
17552 * doc/invoke.texi: Add mcmodel to powerpc options.
17553 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17554 * configure: Regenerate.
17555 * config.in: Regenerate.
17556 * config/rs6000/linux64.opt (mcmodel): New.
17557 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17558 (TARGET_CMODEL, SET_CMODEL): Define.
17559 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17560 select CMODEL_MEDIUM default.
17561 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17562 (TARGET_CMODEL): Define default.
17563 * config/rs6000/rs6000.c (cmodel): New variable.
17564 (rs6000_explicit_options): Add cmodel field.
17565 (rs6000_handle_option): Handle -mcmodel.
17566 (create_TOC_reference): Add largetoc_reg param. Generate high,
17567 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17568 (rs6000_delegitimize_address): Recognise new toc reference rtl
17569 and minimal-toc rtl.
17570 (rs6000_legitimize_reload_address): Handle new toc references.
17571 (print_operand_address): Handle legitimate_constant_pool_address_p
17572 match before lo_sum.
17573 (rs6000_eliminate_indexed_memrefs): Tidy.
17574 (rs6000_emit_move): Tweak threshold for inlining constants.
17575 Keep rs6000_emit_allocate_stack large stack frame offsets
17576 loaded into r0 inline.
17577 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17578 (tocrel_base, tocrel_offset): New variables.
17579 (toc_relative_expr_p): Set them here.
17580 (print_operand_address): Skip over any offset on constant pool address.
17581 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17582 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17583 (offsettable_ok_by_alignment): New function.
17584 (rs6000_emit_move): Address suitably aligned local symbol_refs
17585 relative to the toc pointer for -mcmodel=medium.
17586 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17587 strict param. Allow lo_sum version of addressing. Verify reg
17588 used for -mminimal-toc and -mcmodel != small. Update all callers.
17589 * config/rs6000/constraints.md: Update for above change.
17590 * config/rs6000/predicates.md: Likewise.
17591 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17593 (tls_gd): Split for -mcmodel=medium/large.
17594 (tls_gd_high, tls_gd_low): New.
17595 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17596 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17597 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17598 (largetoc_high, largetoc_low): New.
17599 (cmptf_internal2): Add clobber.
17600 * config/rs6000/rs6000-protos.h: Update.
17602 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17604 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17605 true if no prefetch is going to be generated for a given group.
17606 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17607 estimate the prefetch_count.
17608 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17609 prefetch count by considering the unroll_factor and prefetch_mod
17610 for is_loop_prefetching_profitable.
17612 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17614 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17615 anything if the argument is not a MEM.
17617 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17622 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17624 (canonicalize_loop_ivs): Likewise.
17626 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17629 * haifa-sched.c (setup_insn_reg_pressure_info,
17630 update_register_pressure): Reject debug insns.
17631 (ready_sort): Don't setup reg pressure for debug insns.
17632 (schedule_insn): Don't update reg pressure for debug insns.
17634 2010-06-14 Richard Guenther <rguenther@suse.de>
17636 * lto-streamer.c (cached_bp): Remove.
17637 (bitpack_delete): Likewise.
17638 (bitpack_create): Likewise.
17639 (bp_get_next_word): Likewise.
17640 (bp_pack_value, bp_unpack_value): Move ...
17641 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17643 (struct bitpack_d): Likewise.
17644 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17645 New inline functions.
17646 * lto-streamer-out.c (lto_output_bitpack): Remove.
17647 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17648 (pack_value_fields): Adjust.
17649 (lto_write_tree): Likewise.
17650 (output_gimple_stmt): Likewise.
17651 (output_function): Likewise.
17652 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17653 (input_function): Likewise.
17654 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17655 (lto_input_bitpack): Remove.
17656 (lto_materialize_tree): Adjust.
17657 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17658 * lto-cgraph.c (lto_output_edge): Adjust.
17659 (lto_output_node): Likewise.
17660 (lto_output_varpool_node): Likewise.
17661 (lto_output_ref): Likewise.
17662 (input_node): Likewise.
17663 (input_varpool_node): Likewise.
17664 (input_ref): Likewise.
17665 (input_edge): Likewise.
17666 (output_node_opt_summary): Likewise.
17667 (input_node_opt_summary): Likewise.
17668 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17669 (pure_const_read_summary): Likewise.
17670 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17671 (ipa_read_indirect_edge_info): Likewise.
17672 (ipa_write_node_info): Likewise.
17673 (ipa_read_node_info): Likewise.
17675 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
17678 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
17679 (vec_extract_lo_v16hi): Likewise.
17680 (vec_extract_lo_v32qi): Likewise.
17682 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17685 * tree.h (build_call_expr): Don't define as vararg macro, instead
17687 * builtins.c (build_call_nofold): Remove.
17688 (expand_builtin_int_roundingfn, expand_builtin_pow,
17689 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
17690 expand_builtin_memset_args, expand_builtin_strcmp,
17691 expand_builtin_strncmp, expand_builtin_memory_chk): Use
17692 build_call_nofold_loc instead of build_call_nofold.
17693 (build_call_expr): New function.
17695 PR tree-optimization/44508
17696 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
17697 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
17698 don't eliminate trivially dead stmts.
17699 * tree-vrp.c (vrp_finalize): Pass false as last argument
17700 to substitute_and_fold.
17701 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17702 to substitute_and_fold.
17703 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17706 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17708 2010-06-14 Ira Rosen <irar@il.ibm.com>
17710 PR tree-optimization/44507
17711 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17712 to build initial vector for BIT_AND_EXPR.
17713 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17715 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17717 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17718 adjust z10prop set_attr.
17720 2010-06-13 Jan Hubicka <jh@suse.cz>
17722 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17723 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17724 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17725 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17726 datastructure checks into checking asserts.
17727 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17728 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17729 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17730 df_ref_create_structure): Likewise.
17731 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17732 pool_free): Use gcc_checking_assert.
17733 * alias.c (get_alias_set): Likewise.
17734 * var-tracking.c (variable_htab_free, shared_hash_copy,
17735 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17736 * lto-streamer.c (bp_unpack_value): Likewise.
17738 2010-06-13 Richard Guenther <rguenther@suse.de>
17740 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17741 Do not stream but initialize TYPE_CANONICAL to NULL.
17742 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17743 * gimple.c (gimple_types_compatible_p): Disregard
17744 TYPE_STRUCTURAL_EQUALITY_P.
17745 (gimple_register_type): Use TYPE_CANONICAL as cache.
17746 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17747 before registering common types.
17748 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17749 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17750 * tree.h (TYPE_CANONICAL): Clarify documentation.
17752 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17754 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17755 LIBCALL_VALUE): Remove macros.
17756 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17757 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17758 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17759 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17760 (ia64_function_value): Make static. Handle receiving the function
17761 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17763 2010-06-12 Jan Hubicka <jh@suse.cz>
17765 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17768 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17770 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17772 2010-06-12 Jan Hubicka <jh@suse.cz>
17774 * df-core.c (df_clear_bb_info): New function.
17775 (df_set_blocks): bb_info is always allocated.
17776 (df_get_bb_info): Use block_info_elt_size.
17777 (df_set_bb_info): Likewise.
17778 (df_compact_blocks): Update for new block_info.
17779 (grow_bb_info): New function.
17780 * df-problems.c (df_grow_bb_info): Move to df-core.c
17781 (df_rd_set_bb_info): Remove.
17782 (df_rd_free_bb_info): Do not free block pool.
17783 (df_rd_alloc): Do not create pool, use check for
17784 obstack presence instead of NULL pointer for new blocks.
17785 (df_rd_free): DO not free alloc pool; clear block_info.
17786 (problem_RD): Add size of block info structure.
17787 (df_lr_set_bb_info): Remove.
17788 (df_lr_free_bb_info): Do not free block pool.
17789 (df_lr_alloc): Do not create pool, use check for
17790 obstack presence instead of NULL pointer for new blocks.
17791 (df_lr_free): DO not free alloc pool; clear block_info.
17792 (problem_LR): Add size of block info structure.
17793 (df_live_set_bb_info): Remove.
17794 (df_live_free_bb_info): Do not free block pool.
17795 (df_live_alloc): Do not create pool, use check for
17796 obstack presence instead of NULL pointer for new blocks.
17797 (df_live_free): DO not free alloc pool; clear block_info.
17798 (problem_LIVE): Add size of block info structure.
17799 (problem_CHAIN): Add size of block info structure.
17800 (df_byte_lr_set_bb_info): Remove.
17801 (df_byte_lr_free_bb_info): Do not free block pool.
17802 (df_byte_lr_alloc): Do not create pool, use check for
17803 obstack presence instead of NULL pointer for new blocks.
17804 (df_byte_lr_free): DO not free alloc pool; clear block_info.
17805 (problem_BYTE_LR): Add size of block info structure.
17806 (problem_NOTE): Add size of block info structure.
17807 (df_byte_MD_set_bb_info): Remove.
17808 (df_byte_MD_free_bb_info): Do not free block pool.
17809 (df_byte_MD_alloc): Do not create pool, use check for
17810 obstack presence instead of NULL pointer for new blocks.
17811 (df_byte_MD_free): DO not free alloc pool; clear block_info.
17812 (problem_BD): Add size of block info structure.
17813 * df-scan.c (df_scan_free_internal): Free block pool.
17814 (df_scan_set_bb_info): Remove.
17815 (df_scan_free_bb_info): Check for artificial_defs instead
17816 of bb_info being non-NULL.
17817 (df_scan_alloc): DO not create df_scan_block pool.
17818 (problem_SCAN): Set size of block info.
17819 (df_bb_refs_record): Do not allocate bb_info.
17820 * df.h (df_problem): Add block_info_elt_size.
17821 (struct dataflow): Change block_info to void *.
17822 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
17823 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
17824 in-line structures.
17826 2010-06-12 Jan Hubicka <jh@suse.cz>
17828 PR tree-optimize/44485
17829 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
17830 containing use of return value of noreturn function.
17832 2010-06-12 Anatoly Sokolov <aesok@post.ru>
17834 * targhooks.c (default_function_value): Don't use
17835 FUNCTION_OUTGOING_VALUE.
17836 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
17837 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
17839 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
17841 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
17842 Add crtfastmath.o to extra_parts.
17843 * config/mips/crtfastmath.c: New.
17844 * config/mips/linux.h (ENDFILE_SPEC): New.
17846 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
17848 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
17849 old_type in parameter.
17850 (gcc_type_for_value): Update call to gcc_type_for_interval.
17851 (compute_type_for_level_1): Renamed compute_type_for_level.
17852 Update call to gcc_type_for_interval.
17854 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17856 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
17857 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
17859 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17861 * opts-common.c: Include options.h.
17862 (integral_argument): Move from opts.c.
17863 (decode_cmdline_option): New. Based on read_cmdline_option.
17864 * opts.c (integral_argument): Move to opts-common.c.
17865 (read_cmdline_option): Move most contents to
17866 decode_cmdline_option. Use %qs in diagnostics.
17867 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
17868 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
17869 decode_cmdline_option): New.
17871 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17874 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
17875 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
17876 (partiysi2_cmp): Ditto.
17877 (*partiyhi2_cmp): Ditto.
17878 (*parityqi2_cmp): Remove.
17880 2010-06-11 Jan Hubicka <jh@suse.cz>
17882 * bitmap.h (bmp_iter_next_bit): New.
17883 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
17885 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
17886 Eric Botcazou <ebotcazou@adacore.com>
17888 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
17891 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17893 * config/i386/i386.md (unspec): New define_c_enum.
17896 2010-06-10 Jakub Jelinek <jakub@redhat.com>
17898 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
17900 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
17902 PR middle-end/44483
17903 * tree-if-conv.c (bb_predicate_s): New struct.
17904 (bb_predicate_p): New.
17905 (bb_has_predicate): New.
17906 (bb_predicate): New.
17907 (set_bb_predicate): New.
17908 (bb_predicate_gimplified_stmts): New.
17909 (set_bb_predicate_gimplified_stmts): New.
17910 (add_bb_predicate_gimplified_stmts): New.
17911 (init_bb_predicate): New.
17912 (free_bb_predicate): New.
17913 (is_predicated): Use bb_predicate.
17914 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
17915 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17916 before processing their successors.
17917 (clean_predicate_lists): Removed.
17918 (find_phi_replacement_condition): Use bb_predicate.
17919 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
17921 (insert_gimplified_predicates): New.
17922 (combine_blocks): Call insert_gimplified_predicates.
17923 (tree_if_conversion): Call free_bb_predicate instead of
17924 clean_predicate_lists.
17926 2010-10-11 Paul Brook <paul@codesourcery.com>
17928 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17929 * config/arm/arm.c (all_architectures): Change v7e-m default to
17931 * config/arm/arm-cores.def: Add cortex-m4.
17932 * config/arm/arm-tune.md: Regenerate.
17934 2010-06-11 Jan Hubicka <jh@suse.cz>
17936 * ipa-pure-const.c (special_builtlin_state): New function.
17937 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17938 (propagate_pure_const): Use it.
17940 2010-06-11 Jan Hubicka <jh@suse.cz>
17942 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17943 (df_live_alloc): Initialize df_live_scratch when initializing
17945 (df_live_transfer_function): Update uses of df_live_scratch.
17946 (df_live_free): Free problem_data; clear df_live_scratch before
17947 releasing the obstack.
17948 (df_md_free): Free problem data.
17950 2010-06-11 Jan Hubicka <jh@suse.cz>
17952 * doc/invoke.texi (Wsuggest-attribute): Document.
17953 (Wmissing-noreturn): Remove.
17954 * ipa-pure-const.c (warn_function_noreturn): New function.
17955 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17956 warn_missing_noreturn.
17957 * common.opt (Wsuggest-attribute=noreturn): New.
17958 * tree-flow.h (warn_function_noreturn): Declare.
17959 * tree-cfg.c (execute_warn_function_noreturn): Use
17960 warn_function_noreturn.
17961 (gate_warn_function_noreturn): New.
17962 (pass_warn_function_noreturn): Update.
17964 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17966 * c-typeck.c (handle_warn_cast_qual): Add loc
17967 parameter. Improve warning message.
17968 (build_c_cast): Pass location to handle_warn_cast_qual.
17970 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17972 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17973 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17975 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17977 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17979 Fix bootstap on mips
17980 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17981 be naming typedefs.
17983 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17985 * system.h (helper_const_non_const_cast): New inline for
17986 gcc version <= 4.0.
17987 (CONST_CAST2): For gcc version <= 4.0 use
17988 new helper to do const/non-const casting.
17990 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17992 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17993 * Makefile.in (OBJS-common): Include insn-enums.o.
17994 (insn-enums.o): New rule.
17995 (simple_generated_c): Add insn-enums.c.
17996 (build/genenums.o): New rule.
17997 (genprogmd): Add "enums".
17998 * genconstants.c (print_enum_type): Declare a C string array
18000 * genenums.c: New file.
18001 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18002 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18003 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18005 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18007 * doc/md.texi (define_enum_attr): Document.
18008 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18009 * read-md.h (lookup_enum_type): Declare.
18010 * read-md.c (lookup_enum_type): New function.
18011 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18012 * genattrtab.c (attr_desc): Add an enum_name field.
18013 (evaluate_eq_attr): Take the associated attribute as argument.
18014 Get the enum prefix from the enum_name field, if defined.
18015 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18016 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18017 (add_attr_value): New function, split out from...
18018 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18019 (write_test_expr): Pass attr to evaluate_eq_attr.
18020 (write_attr_get): Use the enum_name as the enum tag, if defined.
18021 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18022 (find_attr): Initialize enum_name.
18023 (main): Handle DEFINE_ENUM_ATTR.
18024 * gensupport.c (process_rtx): Likewise.
18025 * config/mips/mips.h (mips_tune_attr): Delete.
18026 * config/mips/mips.md (cpu): Use define_attr_enum.
18028 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18030 * doc/md.texi (define_c_enum, define_enum): Document.
18031 * read-md.h (md_constant): Add a parent_enum field.
18032 (enum_value, enum_type): New structures.
18033 (upcase_string, traverse_enum_types): Declare.
18034 * read-md.c (enum_types): New variable.
18035 (upcase_string, add_constant): New functions.
18036 (handle_constants): Don't create the hash table here.
18038 (traverse_md_constants): Don't check for a null md_constants.
18039 (decimal_string, handle_enum, traverse_enum_types): New functions.
18040 (read_md_files): Initialize md_constants and md_enums.
18041 * genconstants.c (print_md_constant): Ignore info argument.
18042 Only print constants that belong to no enum.
18043 (print_enum_type): New function.
18044 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18045 for each defined enum type.
18046 * config/mips/mips.md (processor): New define_enum.
18047 (unspec): New define_c_enum.
18048 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18049 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18050 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18051 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18052 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18053 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18054 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18055 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18056 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18057 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18058 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18059 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18060 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18061 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18062 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18063 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18064 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18065 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18066 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18067 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18068 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18069 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18070 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18071 (UNSPEC_RDDSP): Move to mips-dsp.md.
18072 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18073 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18074 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18075 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18076 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18077 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18078 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18079 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18080 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18081 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18082 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18083 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18084 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18085 Moved to mips-dspr2.md.
18086 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18087 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18088 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18089 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18090 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18091 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18092 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18093 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18094 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18095 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18096 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18097 UNSPEC_LOONGSON_PSADBH)
18098 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18099 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18100 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18101 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18102 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18103 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18104 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18105 (cpu): Update comment.
18106 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18107 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18108 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18109 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18110 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18111 UNSPEC_LOONGSON_PCMPEQ)
18112 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18113 UNSPEC_LOONGSON_PINSR_0)
18114 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18115 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18116 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18117 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18118 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18119 UNSPEC_LOONGSON_PSADBH)
18120 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18121 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18122 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18123 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18124 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18125 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18126 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18127 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18128 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18129 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18130 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18131 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18132 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18133 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18134 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18135 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18136 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18137 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18138 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18139 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18140 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18141 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18142 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18143 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18144 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18145 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18146 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18147 (UNSPEC_RDDSP): Moved from mips.md.
18148 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18149 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18150 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18151 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18152 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18153 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18154 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18155 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18156 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18157 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18158 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18159 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18160 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18161 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18162 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18163 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18164 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18165 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18166 (UNSPEC_SCC): Moved from mips.md.
18167 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18168 "processor_type" to "processor".
18169 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18170 * config/mips/mips.h (processor_type): Delete.
18171 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18172 "processor_type" to "processor".
18174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18176 * configure.ac (tm_include_list): Add insn-constants.h.
18177 * configure: Regenerate.
18178 * Makefile.in (GTM_H): Move insn-constants.h here from...
18180 * mkconfig.sh: Remove special handling for insn-constants.h.
18182 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18184 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18185 (BUILD_MD): ...this new variable.
18186 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18187 that include the old contents of simple_generated_h and
18188 simple_generated_c.
18189 (simple_generated_h, simple_generated_c): Include them. Add
18191 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18192 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18193 Remove these dependencies from the main rule and include
18194 insn-conditions.md in the command line only if it appears
18195 in the dependency list.
18196 (insn-constants.h, s-constants): Delete.
18197 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18199 (build/genmddeps.o): Likewise.
18200 (genprogrtl): New variable that contains everything from genprogmd
18201 except mddeps and constants.
18202 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18203 depend on $(BUILD_MD)
18204 (genprog): New variable. Make these programs depend on
18206 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18207 (main): Use read_md_files instead of init_rtx_reader_args.
18208 * genconstants.c: As for genmddeps.c.
18209 * read-md.h (read_skip_construct): Declare.
18210 * read-md.c (read_skip_construct): New function.
18211 (handle_file): Allow a null handle_directive, skipping the
18213 (parse_include): Update the comment accordingly.
18215 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18217 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18218 * genmddeps.c: Include read-md.h.
18219 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18220 * genattr.c (main): Likewise.
18221 * genattrtab.c (main): Likewise.
18222 * genautomata.c (main): Likewise.
18223 * gencodes.c (main): Likewise.
18224 * genconditions.c (main): Likewise.
18225 * genconfig.c (main): Likewise.
18226 * genconstants.c (main): Likewise.
18227 * genemit.c (main): Likewise.
18228 * genextract.c (main): Likewise.
18229 * genflags.c (main): Likewise.
18230 * genopinit.c (main): Likewise.
18231 * genoutput.c (main): Likewise.
18232 * genpeep.c (main): Likewise.
18233 * genrecog.c (main): Likewise.
18234 * genpreds.c (main): Likewise.
18235 * gensupport.h (in_fname): Move to read-md.h.
18236 (init_md_reader_args_cb): Rename to...
18237 (init_rtx_reader_args_cb): ...this and return a bool.
18238 (init_md_reader_args): Rename to...
18239 (init_rtx_reader_args): ...this and return a bool.
18240 (include_callback): Move to read-md.h.
18241 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18242 (file_name_list, first_dir_md_include): Move to read-md.c
18243 (first_bracket_include): Delete unused variable.
18244 (last_dir_md_include): Move to read-md.c.
18245 (process_include): Delete, moving code to read-md.c:handle_include.
18246 (process_rtx): Don't handle INCLUDE.
18247 (save_string): Delete.
18248 (rtx_handle_directive): New function.
18249 (init_md_reader_args_cb): Rename to...
18250 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18252 (init_md_reader_args): Rename to...
18253 (init_rtx_reader_args): ...this and return a boolean success value.
18254 * rtl.def (INCLUDE): Delete.
18255 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18257 * read-rtl.c (read_conditions): Don't gobble ')' here.
18258 (read_mapping): Likewise.
18259 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18260 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18261 Store the whole queue in *X. Remove call to init_md_reader.
18262 (read_rtx_1): Rename to...
18263 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18264 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18266 (read_nested_rtx): New function. Handle (nil) here rather than
18268 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18270 * read-md.h (directive_handler_t): New type.
18271 (in_fname, include_callback): Moved from read-md.h.
18272 (read_constants, init_md_reader): Delete.
18273 (read_md_files): Declare.
18274 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18275 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18277 (read_constants): Rename to...
18278 (handle_constants): ...this. Don't gobble ')' here.
18279 (handle_include, handle_file, handle_toplevel_file)
18280 (parse_include): New functions, mostly taken from gensupport.c.
18281 (init_md_reader): Subsume into...
18282 (read_md_files): ...this new function.
18284 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18286 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18287 (unread_char): Decrement read_md_lineno after putting back '\n'.
18288 * read-md.c (fatal_with_file_and_line): Push back any characters
18289 that we decide not to add to the context.
18290 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18291 fatal_expected_char in cases where '/' ends a line (for example).
18292 (read_name): Don't increment read_md_lineno here.
18293 (read_escape): Likewise.
18294 (read_quoted_string): Likewise.
18295 (read_braced_string): Likewise.
18297 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18299 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18300 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18301 * genconstants.c: Include read-md.h.
18302 * read-rtl.c (md_constants): Move to read-md.c.
18303 (md_name): Move to read-md.h.
18304 (initialize_iterators): Use leading_string_hash instead of def_hash
18305 and leading_string_eq_p instead of def_name_eq_p.
18306 (read_name): Move to read-md.c.
18307 (def_hash, def_name_eq_p): Delete.
18308 (read_constants, traverse_md_constants): Move to read-md.c.
18309 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18310 * read-md.h: Include hashtab.h.
18311 (md_name): Moved from read-rtl.c.
18312 (md_constant): Moved from read-md.h.
18313 (leading_string_hash, leading_string_eq_p, read_name)
18314 (read_constants, traverse_md_constants): Declare.
18315 * read-md.c (md_constants): Moved from read-rtl.c.
18316 (leading_string_hash, leading_string_eq_p): New functions.
18317 (read_name, read_constants, traverse_md_constants): Moved from
18320 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18322 * read-rtl.c (md_name): New structure.
18323 (read_name): Take an md_name instead of a buffer pointer.
18324 Use the "string" field instead of strcpy when expanding constants.
18325 (read_constants): Remove the tmp_char argument. Update the calls
18326 to read_name, using two local name buffers instead of the tmp_char
18327 argument. Merge the constant-creation code.
18328 (read_conditions): Remove the tmp_char argument. Update the calls
18329 to read_name, using a local name buffer instead of the tmp_char
18331 (read_mapping): Replace tmp_char variable with a local name buffer.
18332 Update the calls to read_name.
18333 (read_rtx_1): Likewise. Update the calls to read_constants and
18336 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18338 * Makefile.in (build/read-md.o): Depend on errors.h.
18339 * read-md.h (error_with_line): Declare.
18340 * read-md.c: Include errors.h.
18341 (message_with_line_1): New function, extracted from...
18342 (message_with_line): ...here.
18343 (error_with_line): New function.
18344 * genattrtab.c: If a call to message_with_line is followed by
18345 "have_error = 1;", replace both statements with a call to
18347 * genoutput.c: Likewise.
18348 * genpreds.c: Likewise.
18349 * genrecog.c: If a call to message_with_line is followed by
18350 "error_count++;", replace both statements with a call to
18352 (errorcount): Delete.
18353 (main): Don't check it.
18354 * gensupport.c: If a call to message_with_line is followed by
18355 "errors = 1;", replace both statements with a call to error_with_line.
18357 (process_define_cond_exec): Check have_error instead of errors.
18358 (init_md_reader_args_cb): Likewise. Don't set errors.
18360 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18362 * read-md.h (read_md_file): Declare.
18363 (read_char, unread_char): New functions.
18364 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18365 (read_quoted_string, read_string): Remove FILE * argument.
18366 * read-md.c (read_md_file): New variable.
18367 (read_md_filename, read_md_lineno): Update comments and remove
18368 unnecessary initialization.
18369 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18370 (read_escape, read_quoted_string, read_braced_string, read_string):
18371 Remove FILE * argument. Update calls accordingly, using read_char
18372 and unread_char instead of getc and ungetc.
18373 * rtl.h (read_rtx): Remove FILE * argument.
18374 * read-rtl.c (iterator_group): Remove FILE * argument from
18376 (iterator_traverse_data): Remove "infile" field.
18377 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18378 (add_mapping, read_name, read_constants, read_conditions)
18379 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18380 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18381 Remove file arguments from all calls, using read_char and unread_char
18382 instead of getc and ungetc.
18383 * gensupport.c (process_include): Preserve read_md_file around
18384 the include. Set read_md_file to the handle of the included file.
18385 Update call to read_rtx.
18386 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18387 and remove local FILE *. Update calls to read_rtx.
18389 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18391 * read-md.h (read_rtx_lineno): Rename to...
18392 (read_md_lineno): ...this.
18393 (read_rtx_filename): Rename to...
18394 (read_md_filename): ...this.
18395 (copy_rtx_ptr_loc): Rename to...
18396 (copy_md_ptr_loc): ...this.
18397 (print_rtx_ptr_loc): Rename to...
18398 (print_md_ptr_loc): ...this.
18399 * read-md.c: Likewise. Update references after renaming.
18400 (string_obstack): Replace RTL with MD in comment.
18401 (set_rtx_ptr_loc): Rename to...
18402 (set_md_ptr_loc): ...this.
18403 (get_rtx_ptr_loc): Rename to...
18404 (get_md_ptr_loc): ...this.
18405 * genconditions.c: Update references after renaming.
18406 * genemit.c: Likewise.
18407 * genoutput.c: Likewise.
18408 * genpreds.c: Likewise.
18409 * gensupport.c: Likewise.
18410 * read-rtl.c: Likewise.
18412 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18414 * Makefile.in (READ_MD_H): New variable.
18415 (BUILD_RTL): Add build/read-md.o.
18416 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18417 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18418 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18419 (build/genextract.o, build/genflags.o, build/genoutput.o)
18420 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18421 (build/read-md.o): New rule.
18422 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18423 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18424 * coretypes.h: ...here.
18425 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18426 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18427 * genattr.c: Include read-md.h.
18428 * genattrtab.c: Likewise.
18429 * genconditions.c: Likewise.
18430 * genemit.c: Likewise.
18431 * genextract.c: Likewise.
18432 * genflags.c: Likewise.
18433 * genoutput.c: Likewise.
18434 * genpreds.c: Likewise.
18435 * genrecog.c: Likewise.
18436 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18437 (join_c_conditions, print_c_condition, read_rtx_filename)
18438 (read_rtx_lineno): Move to read-md.h.
18439 * read-rtl.c: Include read-md.h.
18440 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18441 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18442 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18443 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18444 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18445 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18446 (read_braced_string, read_string): Move to read-md.c.
18447 (read_rtx): Move some initialization to init_md_reader and call
18448 init_md_reader here.
18449 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18451 * gensupport.c: Include read-md.h.
18452 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18453 * read-md.h, read-md.c: New files.
18455 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18457 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18458 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18459 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18460 * config/moxie/moxie.c (moxie_function_value): Make static.
18461 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18462 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18464 2010-06-10 Martin Jambor <mjambor@suse.cz>
18466 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18467 * dbgcnt.def (tree_sra): New counter.
18468 * tree-sra.c: Include dbgcnt.h.
18469 (gate_intra_sra): Check tree_sra debug counter.
18471 2010-06-10 Martin Jambor <mjambor@suse.cz>
18473 PR tree-optimization/44258
18474 * tree-sra.c (build_access_subtree): Return false iff there is a
18476 (build_access_trees): Likewise.
18477 (analyze_all_variable_accesses): Disqualify candidates if
18478 build_access_trees returns true for them.
18480 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18483 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18484 tail-recurse into canonical node. Fast-forward over
18485 non-canonical VALUEs.
18487 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18490 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18491 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18492 (add lea splitter): Likewise.
18493 (add_zext lea splitter): Likewise.
18495 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18497 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18499 2010-06-10 Jan Hubicka <jh@suse.cz>
18501 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18502 (df_live_alloc): Initialize problem data and live_osbtacks.
18503 (df_live_finalize): Remove obstack, problem data; do not
18505 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18506 data when not allocated.
18507 (df_live_verify_solution_start): Do not allocate problem data.
18508 (df_live_verify_solution_end): Check if out is allocated.
18509 (struct df_md_problem_data): New structure.
18510 (df_md_alloc): Allocate problem data.
18511 (df_md_free): Free problem data; do not clear bitmaps.
18513 2010-06-10 Jan Beulich <jbeulich@novell.com>
18516 * configure.ac: Replace $() with ${} when intending to expand
18517 variables rather than invoking commands.
18518 * configure: Re-generate.
18520 2010-06-10 Jan Hubicka <jh@suse.cz>
18522 PR rtl-optimization/44460
18523 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18524 TYPE_NEEDS_CONSTRUCTING sanity check.
18526 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18528 * doc/include/fdl.texi: Move to GFDL version 1.3.
18530 * doc/cpp.texi: Move to GFDL version 1.3.
18531 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18532 * doc/gccint.texi: Move to GFDL version 1.3.
18533 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18534 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18535 * doc/invoke.texi: Move to GFDL version 1.3.
18537 2010-06-09 Jan Hubicka <jh@suse.cz>
18539 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18541 (propagate) ... here; swap the order.
18543 2010-06-09 Jan Hubicka <jh@suse.cz>
18545 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18546 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18547 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18548 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18550 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18552 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18553 Do not the gather memory reference in the outer loop if the step
18556 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18558 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18559 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18560 8 to 4. Minor change of the related comments.
18562 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18564 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18565 the scev analysis when the variable is not used outside the loop
18566 in a close phi node: call compute_overall_effect_of_inner_loop.
18568 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18570 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18571 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18572 (build_sese_conditions_before): Renamed call to single_pred_cond.
18573 (build_sese_conditions_after): Same.
18575 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18577 * graphite-poly.h: Fix comments and indentation.
18578 * graphite-sese-to-poly.c: Same.
18579 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18580 * tree-chrec.c: Fix comments and indentation.
18581 (tree-ssa-loop-niter.c): Same.
18583 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18585 PR rtl-optimization/42461
18586 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18587 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18589 2010-06-09 Jan Hubicka <jh@suse.cz>
18591 * bitmap.c (bitmap_and): Walk array forward.
18592 (bitmap_and_compl_into): Likewise.
18593 (bitmap_xor): Likewise.
18594 (bitmap_xor_into): Likewise.
18595 (bitmap_equal_p): Likewise.
18596 (bitmap_intersect_p): Likewise.
18597 (bitmap_intersect_compl_p): Likewise.
18598 (bitmap_ior_and_into): Likewise.
18599 (bitmap_elt_copy): Likewise.
18600 (bitmap_and_compl): Likewise.
18601 (bitmap_elt_ior): Likewise.
18603 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18605 * opts-common.c (prune_options): Ensure replacement argv array
18606 is correctly terminated by a NULL entry.
18608 2010-06-09 Jan Hubicka <jh@suse.cz>
18610 * cgraph.h (varpool_first_static_initializer,
18611 varpool_next_static_initializer): Make checking only when
18613 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18614 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18615 gcc_assert to gcc_checking_assert.
18616 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18617 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18618 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18619 op_iter_init_phiuse, op_iter_init_phidef,
18620 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18621 gcc_checking_assert.
18622 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18623 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18624 partition_is_global, live_on_entry, live_on_exit,
18625 live_merge_and_clear): Likewise.
18626 * system.h (gcc_checking_assert): New macro.
18627 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18629 2010-06-09 Jason Merrill <jason@redhat.com>
18631 * Makefile.in (TAGS): Collect tags info from c-family.
18633 2010-06-09 Jan Hubicka <jh@suse.cz>
18635 * gimple.h (gcc_gimple_checking_assert): New macro.
18636 (gimple_set_def_ops, gimple_set_use_ops,
18637 gimple_set_vuse, gimple_set_vdef,
18638 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18639 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18640 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18641 gimple_asm_output_op, gimple_asm_output_op_ptr,
18642 gimple_asm_set_output_op, gimple_asm_clobber_op,
18643 gimple_asm_set_clobber_op, gimple_asm_label_op,
18644 gimple_asm_set_label_op, gimple_try_set_kind,
18645 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18646 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18647 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18648 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18649 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18650 gimple_omp_for_set_initial, gimple_omp_for_final,
18651 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18652 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18653 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18654 conditional with ENABLE_GIMPLE_CHECKING.
18655 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18657 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18659 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18660 (get_computation_cost_at): Use it.
18661 (determine_use_iv_cost_condition): Likewise.
18662 (determine_iv_cost): Likewise.
18664 2010-06-09 Richard Guenther <rguenther@suse.de>
18666 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18669 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18671 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18673 2010-06-09 Martin Jambor <mjambor@suse.cz>
18675 PR tree-optimization/44423
18676 * tree-sra.c (dump_access): Dump also grp_assignment_read.
18677 (analyze_access_subtree): Pass negative allow_replacements to children
18678 if the current type is scalar.
18680 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18683 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
18684 * doc/plugins.texi (Plugin license check): Update information
18685 on type of plugin_is_GPL_compatible.
18686 * Makefile.in (PLUGINCC): Define as $(COMPILER).
18687 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
18689 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
18691 * config/arm/arm.c (thumb2_reorg): New function.
18692 (arm_reorg): Call it.
18693 * config/arm/thumb2.md (define_peephole2 for flag clobbering
18694 arithmetic operations): Delete.
18696 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18699 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18702 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18705 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18707 2010-06-08 Jan Hubicka <jh@suse.cz>
18709 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18710 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18712 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18714 PR tree-optimization/39874
18715 PR middle-end/28685
18716 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18718 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18719 same_bool_result_p): New.
18720 (and_var_with_comparison, and_var_with_comparison_1,
18721 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18722 (or_var_with_comparison, or_var_with_comparison_1,
18723 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18724 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18725 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18726 of combine_comparisons.
18727 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18729 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18731 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18732 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18733 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18734 pdp11_function_value_regno_p): New functions.
18735 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18736 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18738 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18740 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18741 Thumb-2 in the MINUS case.
18743 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18745 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18747 * doc/gty.texi (GTY Options): Document typed GC allocation and
18748 variable_size GTY option.
18750 * ggc-internal.h: New.
18752 * ggc.h: Update copyright year.
18753 (digit_string): Move to stringpool.c.
18754 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18755 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18756 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18757 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18758 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18759 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18760 (ggc_force_collect, ggc_get_size, ggc_statistics)
18761 (ggc_print_common_statistics): Move to ggc-internal.h.
18762 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18763 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18764 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18765 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18766 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18767 (ggc_alloc_zone_pass_stat): Remove.
18768 (ggc_internal_alloc_stat, ggc_internal_alloc)
18769 (ggc_internal_cleared_alloc_stat): New.
18770 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18771 (ggc_internal_vec_alloc_stat)
18772 (ggc_internal_cleared_vec_alloc_stat)
18773 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18774 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18775 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18776 (ggc_cleared_alloc_ptr_array_two_args): New.
18777 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18778 (ggc_splay_alloc): Change the type of the first argument to
18779 enum gt_types_enum.
18780 (ggc_alloc_string): Make macro.
18781 (ggc_alloc_string_stat): New.
18782 (ggc_strdup): Redefine.
18783 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18784 (ggc_alloc_rtvec_sized): New.
18785 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18786 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18787 (ggc_internal_cleared_alloc_zone_stat)
18788 (ggc_internal_zone_alloc_stat)
18789 (ggc_internal_zone_cleared_alloc_stat)
18790 (ggc_internal_zone_vec_alloc_stat)
18791 (ggc_alloc_zone_rtx_def_stat)
18792 (ggc_alloc_zone_tree_node_stat)
18793 (ggc_alloc_zone_cleared_tree_node_stat)
18794 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18796 * ggc-common.c: Include ggc-internal.h.
18797 (ggc_internal_cleared_alloc_stat): Rename from
18798 ggc_alloc_cleared_stat.
18799 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
18800 (ggc_calloc): Remove.
18801 (ggc_cleared_alloc_htab_ignore_args): New.
18802 (ggc_cleared_alloc_ptr_array_two_args): New.
18803 (ggc_splay_alloc): Add obj_type parameter.
18804 (init_ggc_heuristics): Formatting fixes.
18806 * ggc-none.c: Update copyright year.
18807 (ggc_alloc_stat): Rename to ggc_alloc_stat.
18808 (ggc_alloc_cleared_stat): Rename to
18809 ggc_internal_cleared_alloc_stat.
18810 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18812 * ggc-page.c: Update copyright year. Include ggc-internal.h.
18813 Remove references to ggc_alloc in comments.
18814 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
18815 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
18816 (new_ggc_zone, destroy_ggc_zone): Remove.
18817 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18819 * ggc-zone.c: Include ggc-internal.h. Remove references to
18820 ggc_alloc in comments.
18821 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
18822 (ggc_internal_alloc_zone_pass_stat): New.
18823 (ggc_internal_cleared_alloc_zone_stat): New.
18824 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
18825 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
18826 (new_ggc_zone, destroy_ggc_zone): Remove.
18828 * stringpool.c: Update copyright year. Include ggc-internal.h
18829 (digit_vector): Make static.
18830 (digit_string): Moved from ggc.h.
18831 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
18832 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
18834 * Makefile.in (GGC_INTERNAL_H): New.
18835 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
18836 $(GGC_INTERNAL_H) to dependencies.
18838 * gentype.c: Update copyright year.
18839 (walk_type): Accept variable_size GTY option.
18840 (USED_BY_TYPED_GC_P): New macro.
18841 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
18842 whitespace at the end of strings.
18843 (get_type_specifier, variable_size_p): New functions.
18844 (alloc_quantity, alloc_zone): New enums.
18845 (write_typed_alloc_def): New function.
18846 (write_typed_struct_alloc_def): Likewise.
18847 (write_typed_typed_typedef_alloc_def): Likewise.
18848 (write_typed_alloc_defns): Likewise.
18849 (output_typename, write_splay_tree_allocator_def): Likewise.
18850 (write_splay_tree_allocators): Likewise.
18851 (main): Call write_typed_alloc_defns and
18852 write_splay_tree_allocators.
18854 * lto-streamer.h (lto_file_decl_data_ptr): New.
18856 * passes.c (order): Define using cgraph_node_ptr.
18858 * strinpool.c (struct string_pool_data): Declare nested_ptr using
18861 * gimple.h (union gimple_statement_d): Likewise.
18863 * rtl.h (struct rtx_def): Likewise.
18864 (struct rtvec_def): Likewise.
18866 * tree.h (union tree_node): Likewise.
18868 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
18870 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
18872 * tree-scalar-evolution.c (scev_initialize): Likewise.
18874 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
18876 * dwarf2asm.c (dw2_force_const_mem): Likewise.
18878 * omp-low.c (lower_omp_critical): Likewise.
18880 * bitmap.h (struct bitmap_head_def): Update comment to not
18881 reference ggc_alloc.
18883 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
18885 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
18887 * ipa-prop.c (duplicate_ggc_array): Rename to
18888 duplicate_ipa_jump_func_array. Use typed GC allocation.
18889 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
18891 * gimple.c (gimple_alloc_stat): Use
18892 ggc_alloc_cleared_gimple_statement_d_stat.
18894 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
18896 * tree.c (make_node_stat): Use
18897 ggc_alloc_zone_cleared_tree_node_stat.
18898 (make_tree_vec_stat): Likewise.
18899 (build_vl_exp_stat): Likewise.
18900 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
18901 (make_tree_binfo_stat): Likewise.
18902 (tree_cons_stat): Likewise.
18904 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
18905 (shallow_copy_rtx_stat): Likewise.
18906 (make_node_stat): Likewise.
18908 * lto-symtab.c: Fix comment.
18910 * tree-cfg.c (create_bb): Update comment to not reference
18912 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
18914 * varpool.c (varpool_node): Use typed GC allocation.
18915 (varpool_extra_name_alias): Likewise.
18917 * varasm.c (emutls_decl): Likewise.
18918 (get_unnamed_section): Likewise.
18919 (get_noswitch_section): Likewise.
18920 (get_section): Likewise.
18921 (get_block_for_section): Likewise.
18922 (build_constant_desc): Likewise.
18923 (create_constant_pool): Likewise.
18924 (force_const_mem): Likewise.
18926 * tree.c (build_vl_exp_stat): Likewise.
18927 (build_real): Likewise.
18928 (build_string): Likewise.
18929 (decl_debug_expr_insert): Likewise.
18930 (decl_value_expr_insert): Likewise.
18931 (type_hash_add): Likewise.
18932 (build_omp_clause): Likewise.
18934 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18936 * tree-ssa.c (init_tree_ssa): Likewise.
18938 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18940 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18942 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18944 * tree-ssa-alias.c (get_ptr_info): Likewise.
18946 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18948 * tree-phinodes.c (allocate_phi_node): Likewise.
18950 * tree-iterator.c (tsi_link_before): Likewise.
18951 (tsi_link_after): Likewise.
18953 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18955 * tree-dfa.c (create_var_ann): Likewise.
18957 * tree-cfg.c (create_bb): Likewise.
18959 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18960 (general_init): Likewise.
18962 * stringpool.c (stringpool_ggc_alloc): Likewise.
18963 (gt_pch_save_stringpool): Likewise.
18965 * sese.c (if_region_set_false_region): Likewise.
18967 * passes.c (do_per_function_toporder): Likewise.
18969 * optabs.c (set_optab_libfunc): Likewise.
18970 (set_conv_libfunc): Likewise.
18972 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18974 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18975 (input_eh_region): Likewise.
18976 (input_eh_lp): Likewise.
18977 (make_new_block): Likewise.
18978 (unpack_ts_real_cst_value_fields): Likewise.
18980 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18982 * lto-cgraph.c (input_node_opt_summary): Likewise.
18984 * loop-init.c (loop_optimizer_init): Likewise.
18986 * lambda.h (lambda_vector_new): Likewise.
18988 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18990 * ira.c (update_equiv_regs): Likewise.
18992 * ipa.c (cgraph_node_set_new): Likewise.
18993 (cgraph_node_set_add): Likewise.
18994 (varpool_node_set_new): Likewise.
18995 (varpool_node_set_add): Likewise.
18997 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18998 (duplicate_ipa_jump_func_array): Likewise.
18999 (ipa_read_node_info): Likewise.
19001 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19003 * integrate.c (get_hard_reg_initial_val): Likewise.
19005 * gimple.c (gimple_alloc_stat): Likewise.
19006 (gimple_build_omp_for): Likewise.
19007 (gimple_seq_alloc): Likewise.
19008 (gimple_copy): Likewise.
19010 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19011 (gsi_insert_after_without_update): Likewise.
19013 * function.c (add_frame_space): Likewise.
19014 (insert_temp_slot_address): Likewise.
19015 (assign_stack_temp_for_type): Likewise.
19016 (allocate_struct_function): Likewise.
19017 (types_used_by_var_decl_insert): Likewise.
19019 * except.c (init_eh_for_function): Likewise.
19020 (gen_eh_region): Likewise.
19021 (gen_eh_region_catch): Likewise.
19022 (gen_eh_landing_pad): Likewise.
19023 (add_call_site): Likewise.
19025 * emit-rtl.c (get_mem_attrs): Likewise.
19026 (get_reg_attrs): Likewise.
19027 (start_sequence): Likewise.
19028 (init_emit): Likewise.
19030 * dwarf2out.c (new_cfi): Likewise.
19031 (queue_reg_save): Likewise.
19032 (dwarf2out_frame_init): Likewise.
19033 (new_loc_descr): Likewise.
19034 (find_AT_string): Likewise.
19035 (new_die): Likewise.
19036 (add_var_loc_to_decl): Likewise.
19037 (clone_die): Likewise.
19038 (clone_as_declaration): Likewise.
19039 (break_out_comdat_types): Likewise.
19040 (new_loc_list): Likewise.
19041 (loc_descriptor): Likewise.
19042 (add_loc_descr_to_each): Likewise.
19043 (add_const_value_attribute): Likewise.
19044 (tree_add_const_value_attribute): Likewise.
19045 (add_comp_dir_attribute): Likewise.
19046 (add_name_and_src_coords_attributes): Likewise.
19047 (lookup_filename): Likewise.
19048 (store_vcall_insn): Likewise.
19049 (dwarf2out_init): Likewise.
19051 * dbxout.c (dbxout_init): Likewise.
19053 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19055 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19057 * config/score/score7.c (score7_output_external): Likewise.
19059 * config/score/score3.c (score3_output_external): Likewise.
19061 * config/s390/s390.c (s390_init_machine_status): Likewise.
19063 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19064 (rs6000_init_machine_status): Likewise.
19065 (output_toc): Likewise.
19067 * config/pa/pa.c (pa_init_machine_status): Likewise.
19068 (get_deferred_plabel): Likewise.
19070 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19072 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19074 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19076 * config/mep/mep.c (mep_init_machine_status): Likewise.
19077 (mep_note_pragma_flag): Likewise.
19079 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19081 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19083 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19085 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19086 (i386_pe_maybe_record_exported_symbol): Likewise.
19088 * config/i386/i386.c (get_dllimport_decl): Likewise.
19089 (ix86_init_machine_status): Likewise.
19090 (assign_386_stack_local): Likewise.
19092 * config/frv/frv.c (frv_init_machine_status): Likewise.
19094 * config/darwin.c (machopic_indirection_name): Likewise.
19096 * config/cris/cris.c (cris_init_machine_status): Likewise.
19098 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19100 * config/avr/avr.c (avr_init_machine_status): Likewise.
19102 * config/arm/arm.c (arm_init_machine_status): Likewise.
19104 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19105 (alpha_need_linkage): Likewise.
19106 (alpha_use_linkage): Likewise.
19108 * cgraph.c (cgraph_allocate_node): Likewise.
19109 (cgraph_create_edge_1): Likewise.
19110 (cgraph_create_indirect_edge): Likewise.
19111 (cgraph_add_asm_node): Likewise.
19113 * cfgrtl.c (init_rtl_bb_info): Likewise.
19115 * cfgloop.c (alloc_loop): Likewise.
19116 (rescan_loop_exit): Likewise.
19118 * cfg.c (init_flow): Likewise.
19119 (alloc_block): Likewise.
19120 (unchecked_make_edge): Likewise.
19122 * c-parser.c (c_parse_init): Likewise.
19123 (c_parse_file): Likewise.
19125 * c-decl.c (bind): Likewise.
19126 (record_inline_static): Likewise.
19127 (push_scope): Likewise.
19128 (make_label): Likewise.
19129 (lookup_label_for_goto): Likewise.
19130 (finish_struct): Likewise.
19131 (finish_enum): Likewise.
19132 (c_push_function_context): Likewise.
19134 * bitmap.c (bitmap_element_allocate): Likewise.
19135 (bitmap_gc_alloc_stat): Likewise.
19137 * alias.c (record_alias_subset): Likewise.
19138 (init_alias_analysis): Likewise.
19140 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19142 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19143 * tree-inline.c (expand_call_inline): Pass translated return value of
19144 cgraph_inline_failed_string to diagnostic function.
19146 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19147 Shujing Zhao <pearly.zhao@oracle.com>
19150 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19151 implicit bad conversions is initialization.
19152 (error_init): Use gmsgid instead of msgid for argument name and change
19153 the call for error.
19154 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19155 change the call for pedwarn.
19156 (warning_init): Use gmsgid instead of msgid for argument name and
19157 change the call for warning.
19159 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19161 * config/mips/mips-protos.h (mips_print_operand): Delete.
19162 (mips_print_operand_address): Delete.
19163 * config/mips/mips.h (mips_print_operand_punct): Delete.
19164 (PRINT_OPERAND): Delete.
19165 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19166 (PRINT_OPERAND_ADDRESS): Delete.
19167 * config/mips/mips.c (mips_print_operand_punct): Make static.
19168 (mips_print_operand_address): Make static.
19169 (mips_print_operand): Make static. Call
19170 mips_print_operand_punct_valid_p.
19171 (mips_print_operand_punct_valid_p): New function.
19172 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19173 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19175 2010-06-07 Jan Hubicka <jh@suse.cz>
19177 PR middle-end/44454
19178 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19181 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19183 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19186 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19188 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19189 attributes): Document gas.
19191 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19193 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19194 <TYPE_LEA>: Split instruction.
19195 <default>: Remove alternative 2 handling.
19196 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19197 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19198 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19200 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19201 (ashift_zext lea splitter): Use DImode for multiplication.
19203 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19204 to generate addition.
19206 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19208 * common.opt (fira-verbose): Use Var.
19209 (fpcc-struct-return): Use Init instead of VarExists.
19210 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19212 * flags.h (flag_signed_char, flag_short_enums,
19213 flag_pcc_struct_return, flag_ira_verbose,
19214 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19215 * toplev.c (flag_detailed_statistics, flag_signed_char,
19216 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19217 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19218 * toplev.h (flag_crossjumping, flag_if_conversion,
19219 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19220 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19221 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19222 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19223 flag_ira_coalesce, flag_ira_move_spills,
19224 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19226 2010-06-07 Jan Hubicka <jh@suse.cz>
19228 * df-core.c (df_analyze_problem): Do verification after allocation.
19230 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19231 (df_lr_alloc): Initialize problem data; move bitmaps to
19232 lr_bitmaps obstack.
19233 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19234 (df_lr_verify_solution_start): Do not initialize problem data;
19235 allocate bitmaps in lr_bitmaps.
19236 (df_lr_verify_solution_end): Do not free problem data.
19238 2010-06-07 Jan Hubicka <jh@suse.cz>
19240 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19241 if caller is noreturn.
19242 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19243 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19244 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19245 * ipa-pure-const.c (check_decl): Add IPA parameter.
19246 (state_from_flags): New function.
19247 (better_state, worse_state): New functions.
19248 (check_call): When in IPA mode, do not care about callees.
19249 (check_load, check_store): Update.
19250 (check_ipa_load, check_ipa_store): New.
19251 (check_stmt): When in IPA mode, use IPA checkers.
19252 (analyze_function): Use state_from_flags.
19253 (propagate): Check indirect edges and references.
19255 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19257 PR rtl-optimization/44404
19258 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19259 of count_occurrences to see if it's safe to modify mem_insn.
19261 2010-06-07 Richard Guenther <rguenther@suse.de>
19263 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19264 and EH-only cleanup drop the cleanup instead of inserting it
19267 2010-06-07 Ira Rosen <irar@il.ibm.com>
19269 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19271 * targhooks.c (default_builtin_vectorization_cost): New function.
19272 * targhooks.h (default_builtin_vectorization_cost): Declare.
19273 * target.h (enum vect_cost_for_stmt): Define.
19274 (builtin_vectorization_cost): Change argument and comment.
19275 * tree-vectorizer.h: Remove cost model macros.
19276 * tree-vect-loop.c: Include target.h.
19277 (vect_get_cost): New function.
19278 (vect_estimate_min_profitable_iters): Replace cost model macros with
19279 calls to vect_get_cost.
19280 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19281 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19282 default implementation.
19283 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19284 calls to target hook builtin_vectorization_cost.
19285 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19287 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19288 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19289 implementation to return costs.
19290 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19291 * config/spu/spu.h: Remove vectorizer cost model macros.
19292 * config/i386/i386.h: Likewise.
19293 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19294 a call to target hook builtin_vectorization_cost.
19296 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19299 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19300 and above and defer till target is known.
19301 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19302 turn off otherwise.
19304 2010-05-25 Jan Hubicka <jh@suse.cz>
19306 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19307 (df_compact_blocks): Likewise.
19308 * df.h (struct df): Turn hardware_regs_used,
19309 regular_block_artificial_uses, eh_block_artificial_uses,
19310 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19312 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19313 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19314 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19315 df_scan_blocks, df_insn_delete, df_insn_rescan,
19316 df_insn_rescan_debug_internal, df_insn_rescan_all,
19317 df_process_deferred_rescans, df_process_deferred_rescans,
19318 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19319 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19320 df_record_entry_block_defs, df_record_exit_block_uses,
19321 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19322 df_scan_verify): Update.
19324 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19327 * c-common.c (is_typedef_decl): Move this definition ...
19328 * tree.c (is_typedef_decl): ... here.
19329 (typdef_variant_p): Move definition here from cp/tree.c.
19330 * c-common.h (is_typedef_decl): Move this declaration ...
19331 * tree.h (is_typedef_decl): ... here.
19332 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19333 * dwarf2out.c (is_naming_typedef_decl): New function.
19334 (gen_tagged_type_die): Split out of ...
19335 (gen_type_die_with_usage): ... this function. When an anonymous
19336 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19337 is emitted for the typedef.
19338 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19339 anonymous tagged types.
19341 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19344 * c-decl.c (grokdeclarator): Delete warning.
19346 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19348 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19349 newly built CALL_EXPR.
19350 * tree-profile.c (tree_profiling): Don't profile functions produced
19351 for built-in stuff.
19353 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19357 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19358 endianness-independent.
19360 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19362 * c-common.c: Move to c-family/.
19363 * c-common.def: Likewise.
19364 * c-common.h: Likewise.
19365 * c-cppbuiltin.c: Likewise.
19366 * c-dump.c: Likewise.
19367 * c-format.c: Likewise.
19368 * c-format.h : Likewise.
19369 * c-gimplify.c: Likewise.
19370 * c-lex.c: Likewise.
19371 * c-omp.c: Likewise.
19373 * c-opts.c: Likewise.
19374 * c-pch.c: Likewise.
19375 * c-ppoutput.c: Likewise.
19376 * c-pragma.c: Likewise.
19377 * c-pragma.h: Likewise.
19378 * c-pretty-print.c: Likewise.
19379 * c-pretty-print.h: Likewise.
19380 * c-semantics.c: Likewise.
19381 * stub-objc.c: Likewise.
19383 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19384 (get_output_file_with_visibility): Fix name for c-common.h.
19385 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19387 * c-tree.h: Update include path for moved files.
19388 * c-lang.c: Likewise.
19389 * c-lang.h: Likewise.
19390 * c-parser.c: Likewise.
19391 * c-convert.c: Likewise.
19392 * c-decl.c: Likewise.
19393 * c-objc-common.c: Likewise.
19394 * configure.ac: Make sure c-family/ exists in the build directory.
19395 * configure: Regenerate.
19396 * Makefile.in: Update paths for moved files. Regroup files per
19397 location and update dependencies. Move generated_files down after
19400 * config/spu/spu-c.c: Update paths for moved files.
19401 * config/mep/mep-pragma.c: Likewise.
19402 * config/darwin-c.c: Likewise.
19403 * config/i386/msformat-c.c: Likewise.
19404 * config/i386/i386-c.c: Likewise.
19405 * config/avr/avr-c.c: Likewise.
19406 * config/sol2-c.c: Likewise.
19407 * config/ia64/ia64-c.c: Likewise.
19408 * config/rs6000/rs6000-c.c: Likewise.
19409 * config/arm/arm.c: Likewise.
19410 * config/arm/arm-c.c: Likewise.
19411 * config/h8300/h8300.c: Likewise.
19412 * config/v850/v850-c.c: Likewise.
19414 * config/t-darwin: Fix dependencies for moved files.
19415 * config/t-sol2: Fix dependencies for moved files.
19416 * config/mep/t-mep: Fix dependencies for moved files.
19417 * config/ia64/t-ia64: Fix dependencies for moved files.
19418 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19419 * config/v850/t-v850: Fix dependencies for moved files.
19420 * config/v850/t-v850e: Fix dependencies for moved files.
19422 * config/m32c/m32c-pragma.c
19424 * po/exgettext: Look in c-family/ also.
19426 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19428 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19429 (mark_control_dependent_edges_necessary): Call it instead of marking
19430 the last statement manually.
19431 (propagate_necessity): Likewise.
19433 2010-06-05 Jan Hubicka <jh@suse.cz>
19435 * basic-block.h (compute_dominance_frontiers): Updated.
19436 (compute_idf): Likewise.
19438 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19439 for dominance frontiers.
19440 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19441 (insert_updated_phi_nodes_for): Likewise.
19442 (update_ssa): Likewise.
19443 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19444 (compute_dominance_frontiers): Likewise.
19445 (compute_idf): Likewise.
19446 * df-problems.c (df_md_local_compute): Likewise.
19448 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19450 * target.h (struct gcc_target): Add memory_move_cost field.
19451 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19452 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19453 * targhooks.c (default_memory_move_cost): New function.
19454 * targhooks.h (default_memory_move_cost): Declare function.
19455 * reload.h (memory_move_cost): Declare.
19456 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19457 * reginfo.c (memory_move_cost): New function.
19458 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19459 * ira.h (ira_memory_move_cost): Update comment.
19460 * ira.c (ira_memory_move_cost): Update comment.
19461 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19462 with memory_move_cost.
19463 * postreload.c (reload_cse_simplify_set): (Ditto.).
19464 * reload1.c (choose_reload_regs): (Ditto.).
19465 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19466 (MEMORY_MOVE_COST): Revise documentation.
19468 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19469 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19470 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19471 type of 'in' argument to bool.
19472 (TARGET_MEMORY_MOVE_COST): Define.
19474 2010-06-05 Jan Hubicka <jh@suse.cz>
19476 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19477 that cannot return. Be more careful when merging the results with
19478 previously known ones.
19480 2010-06-05 Matthias Klose <doko@ubuntu.com>
19482 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19483 function to add the -iplugindir option.
19484 (find_plugindir_spec_function): Add new declaration and function.
19485 (static_spec_func): Use it for "find-plugindir".
19487 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19490 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19491 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19492 statement expression.
19494 2010-06-05 Jan Hubicka <jh@suse.cz>
19496 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19497 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19498 dense_invalidated_by_call to bitmap head.
19499 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19500 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19501 df_rd_start_dump, df_lr_verify_transfer_functions,
19502 df_live_verify_transfer_functions, df_chain_create_bb,
19503 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19504 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19505 df_simulate_one_insn_forwards, df_md_alloc,
19506 df_md_bb_local_compute_process_def,
19507 df_md_bb_local_compute_process_def, df_md_local_compute,
19508 df_md_transfer_function df_md_free): Update.
19510 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19513 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19514 target type for ADDR_EXPR; require no changes to qualifiers except
19515 for function types.
19516 * c-tree.h (c_build_type_variant): Remove.
19518 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19520 * genautomata.c (get_excl_set): Do work per element, not per char.
19521 (check_presence_pattern_sets): Similar.
19522 (check_absence_pattern_sets): Similar.
19524 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19526 * genautomata.c (curr_state_pass_num): Delete.
19527 (min_issue_delay_pass_states): Delete.
19528 (min_issue_delay): Delete.
19529 (initiate_min_issue_delay_pass_states): Delete.
19530 (output_min_issue_delay_table): Compute min_issue_delay_vect
19531 using a breadth-first search variant.
19532 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19534 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19537 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19538 (df_byte_lr_bb_local_compute): Likewise.
19540 2010-06-03 Jason Merrill <jason@redhat.com>
19542 Implement noexcept operator (5.3.7)
19543 * c-common.c (c_common_reswords): Add noexcept.
19544 * c-common.h (enum rid): Add RID_NOEXCEPT.
19546 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19548 * config/darwin-driver.c (darwin_default_min_version): Use
19549 GCC-specific formats in diagnostics.
19550 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19552 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19553 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19554 eval_spec_function, handle_braces, process_brace_body, main,
19555 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19556 getenv_spec_function, compare_version_strings,
19557 version_compare_spec_function): Use GCC-specific formats in
19560 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19562 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19563 that operand 0 and operand 1 are equal.
19564 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19565 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19566 and operand 1 are equal.
19567 <default>: Ditto. Remove ??? comment.
19568 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19569 and operand 1 are equal.
19570 <default>: Ditto. Remove ??? comment.
19571 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19573 (*add<mode>_4) <default>: Ditto.
19574 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19576 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19578 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19579 * config/i386/i386.c (ix86_print_operand): Make non-static.
19580 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19581 * output.h (output_operand): Declare.
19582 * final.c (output_operand): Make non-static.
19584 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19586 PR rtl-optimization/44013
19587 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19588 when processing debug insns.
19591 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19592 recursing. Check that recursion is bounded. Rename inner var
19593 to avoid hiding incoming argument.
19595 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19597 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19598 operands[2] == 255.
19602 (*addqi_ext_1_rex64): Ditto.
19603 (*addqi_ext_1): Ditto.
19605 (*addqi_4): Check for incdec_operand in QImode.
19607 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19608 using SWI mode iterator.
19609 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19610 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19612 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19613 using SWI mode iterator.
19615 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19618 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19619 * c-format.c (gcc_diag_flag_specs): Add hash.
19620 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19621 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19622 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19623 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19624 (pp_c_type_qualifier_list): Call the function above.
19625 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19626 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19627 (WARN_FOR_QUALIFIERS): New macro.
19628 (convert_for_assignment): Use it.
19630 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19632 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19634 2010-06-04 Jan Hubicka <jh@suse.cz>
19636 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19637 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19638 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19639 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19640 * fwprop.c (single_def_use_enter_block): Likewise.
19641 * ddg.c (create_ddg_dep_from_intra_loop_link,
19642 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19643 * loop-iv.c (latch_dominating_def): Likewise.
19644 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19645 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19646 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19647 df_rd_transfer_function, df_rd_top_dump,
19648 df_rd_bottom_dump): Update.
19649 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19650 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19651 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19652 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19653 df_lr_verify_solution_start, df_lr_verify_solution_end,
19654 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19655 df_live_free_bb_info, df_live_alloc, df_live_reset,
19656 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19657 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19658 df_live_verify_solution_start, df_live_verify_solution_end,
19659 df_live_verify_transfer_functions, df_chain_create_bb,
19660 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19661 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19662 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19663 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19664 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19665 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19666 df_byte_lr_bottom_dump, df_create_unused_note,
19667 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19668 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19669 df_md_transfer_function, df_md_init, df_md_confluence_0,
19670 df_md_confluence_n,
19671 df_md_top_dump, df_md_bottom_dump): Update.
19672 (struct df_lr_problem_data): Embedd bitmap headers.
19674 2010-06-04 Jan Hubicka <jh@suse.cz>
19676 * dce.c (dce_process_block): Do not re-scan already marked
19679 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
19681 PR rtl-optimization/39871
19682 PR rtl-optimization/40615
19683 PR rtl-optimization/42500
19684 PR rtl-optimization/42502
19685 * ira.c (init_reg_equiv_memory_loc: New function.
19686 (ira): Call it twice.
19687 * reload.h (calculate_elim_costs_all_insns): Declare.
19688 * ira-costs.c: Include "reload.h".
19689 (regno_equiv_gains): New static variable.
19690 (init_costs): Allocate it.
19691 (finish_costs): Free it.
19692 (ira_costs): Call calculate_elim_costs_all_insns.
19693 (find_costs_and_classes): Take estimated elimination costs
19695 (ira_adjust_equiv_reg_cost): New function.
19696 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
19697 * reload1.c (init_eliminable_invariants, free_reg_equiv,
19698 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19699 (elim_bb): New static variable.
19700 (reload): Move code out of here into init_eliminable_invariants and
19701 free_reg_equiv. Call them.
19702 (calculate_elim_costs_all_insns): New function.
19703 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19704 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19705 but call note_reg_elim_costly if we turned a valid memory address
19706 into an invalid one.
19707 * Makefile.in (ira-costs.o): Depend on reload.h.
19709 2010-06-04 Julian Brown <julian@codesourcery.com>
19711 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19714 2010-06-04 Richard Guenther <rguenther@suse.de>
19717 * cgraph.h (struct varpool_node): Add lto_file_data field.
19718 * lto-cgraph.c (input_varpool_node): Initialize it.
19720 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19722 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19723 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19724 predicate in "type" attribute calculation.
19725 (*addsi_1_zext): Ditto.
19726 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19727 (*addsi_2_zext): Ditto.
19728 (*add<mode>_3): Ditto.
19729 (*addsi_3_zext): Ditto.
19730 (*add<mode>_5): Ditto.
19732 2010-06-03 Jan Hubicka <jh@suse.cz>
19734 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19736 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19738 2010-06-03 Jan Hubicka <jh@suse.cz>
19740 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19741 micro-optimize the checks when to add new note.
19743 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19745 * final.c (output_asm_insn): Call
19746 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19747 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19748 (output_address): Call targetm.asm_out.print_operand_address.
19750 * target.h (struct gcc_target): Add print_operand,
19751 print_operand_address, and print_operand_punct_valid_p fields.
19752 * targhooks.h (default_print_operand): Declare.
19753 (default_print_operand_address): Declare.
19754 (default_print_operand_punct_valid_p): Declare.
19755 * targhooks.c (default_print_operand): Define.
19756 (default_print_operand_address): Define.
19757 (default_print_operand_punct_valid_p): Define.
19758 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19759 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19760 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19761 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19762 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19763 * vmsdbgout.c (addr_const_to_string): Update comment.
19764 * config/i386/i386.c (print_operand): Rename to...
19765 (ix86_print_operand): ...this. Make static.
19766 (print_operand_address): Rename to...
19767 (ix86_print_operand_address): ...this. Make static. Call
19768 ix86_print_operand instead of PRINT_OPERAND.
19769 (ix86_print_operand_punct_valid_p): New function.
19770 (TARGET_PRINT_OPERAND): Define.
19771 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19772 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19773 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19774 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19775 (PRINT_OPERAND): Delete.
19776 (PRINT_OPERAND_ADDRESS): Delete.
19777 * config/i386/i386-protos.h (print_operand): Delete prototype.
19778 (print_operand_address): Delete prototype.
19780 2010-06-03 Richard Guenther <rguenther@suse.de>
19782 PR tree-optimization/44403
19783 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19784 Preserve pointer qualifiers.
19785 (vect_create_data_ref_ptr): Likewise.
19787 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19790 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19792 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19794 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19797 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19798 return false if merging the bbs would lead to goto_locus
19799 location being lost from the IL.
19801 2010-06-03 Jan Hubicka <jh@suse.cz>
19802 Jakub Jelinek <jakub@redhat.com>
19804 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
19805 set->regs[i] is NULL or has just one entry.
19807 2010-06-03 Jan Hubicka <jh@suse.cz>
19809 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
19810 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
19812 2010-06-03 Paul Brook <paul@codesourcery.com>
19814 * config/arm/arm.c (FL_TUNE): Define.
19815 (arm_default_cpu, arm_cpu_select): Remove.
19816 (all_cores): Populate core field.
19817 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
19818 (arm_find_cpu): New function.
19819 (arm_handle_option): Lookup cpu/architecture names.
19820 (arm_override_options): Cleanup mcpu/march/mtune handling.
19821 (arm_file_start): Ditto.
19823 2010-06-03 Alan Modra <amodra@gmail.com>
19826 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
19827 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
19828 rtx to gen_load_toc_v4_PIC_1b. Tidy.
19829 (rs6000_emit_load_toc_table): Likewise.
19831 2010-06-02 Jan Hubicka <jh@suse.cz>
19833 * passes.c (init_optimization_passes): Put ipa reference
19834 after ipa pure-const.
19836 2010-06-02 Jan Hubicka <jh@suse.cz>
19838 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
19839 calls_read_all and calls_write_all.
19840 (get_reference_optimization_summary): Fix formatting.
19841 (is_proper_for_analysis): Check that decl is not readonly.
19842 (propagate_bits): Check CONST/PURE/noreturn flags.
19843 (ipa_init): Move all_module_statics to optimization_summary_obstack.
19844 (analyze_function): Ignore indirect edges.
19845 (copy_global_bitmap): For all module statics, do nothing.
19846 (generate_summary): Do not print calls_read_all/calls_write_all.
19847 (read_write_all_from_decl): Take node as argument; check
19848 cgraph_node_cannot_return.
19849 (propagate): Reorganize read_all/write_all computation;
19850 check indirect edges; check ecf flags; use all_module_statics
19851 in the results; do not free all_module_statics.
19852 (stream_out_bitmap): Handle all_module_statics.
19853 (ipa_reference_write_optimization_summary): Likewise; use
19854 varpool/cgraph encoders to get boundaries.
19855 (ipa_reference_read_optimization_summary): Read in all_module_statics;
19856 use it when possible.
19858 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19861 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
19862 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
19864 * doc/extend.texi (powerpc builtins): Document vec_recip,
19865 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
19867 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
19868 (rs6000_emit_swrsqrt): Ditto.
19869 (rs6000_emit_swdivsf): Delete.
19870 (rs6000_emit_swdivdf): Ditto.
19871 (rs6000_emit_swrsqrtsf): Ditto.
19873 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19874 describe the reciprocal estimate support for each type.
19875 (recip_options): Map -mrecip=<opt> into option bits.
19876 (gen_2arg_fn_t): New typedef for binary rtx gen function.
19877 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
19878 reciprocal estimate instructions.
19879 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
19880 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
19881 Set up rs6000_recip_bits based on the -mrecip* options. Print the
19882 cost information if -mdebug=cost or -mdebug=reg.
19883 (rs6000_override_options): Set -mrecip-precision for power6, and
19884 power7 machines. If -mvsx or -mdfp, enable various options that
19885 came in previous instruction set ISAs, unless the option was
19886 explicitly disabled by the command line option. Parse
19887 -mrecip=<opt> options.
19888 (rs6000_builtin_vectorized_function): Add support for vectorizing
19889 the reciprocal estimate builtins and expansions.
19890 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
19891 (bdesc_2arg): Add reciprocal estimate builtins.
19892 (bdesc_1arg): Add reciprocal square root estimate builtins.
19893 (rs6000_expand_builtin): Rewrite to use a switch statement,
19894 instead of multiple if/then/elses. Add reciprocal estimate builtins.
19895 (rs6000_init_builtins): Create declarations for reciprocal
19897 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
19898 sized, prefer traditional floating point registers, if integer
19899 vector types, prefer altivec registers. Don't actually look at
19900 the memory address any more.
19901 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
19903 (rs6000_load_constant_and_splat): New helper function to load up
19904 the constant for reciprocal estimate instructions.
19905 (rs6000_emit_madd): New helper function for generating
19906 multiply/add type instructions, based on the current switches.
19907 (rs6000_emit_msub): Ditto.
19908 (rs6000_emit_mnsub): Ditto.
19909 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
19910 replace a divide with a reciprocal estimate and fixup, adding
19911 support for machines with high precision and vectors.
19912 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
19913 low precision machines.
19914 (rs6000_emit_swdiv): New common function to be called to replace a
19915 division with reciprocal estimate and fixup.
19916 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
19917 for double and vector types. Add support for high precision machines.
19919 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
19920 the reciprocal estimate instructions can be generated.
19921 (TARGET_FRE): Ditto.
19922 (TARGET_FRSQRTES): Ditto.
19923 (TARGET_FRSQRTE): Ditto.
19924 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19926 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19927 square root estimate on vectors.
19928 (re<mode>2): New insn for reciprocal division estimate on vectors.
19930 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19932 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19933 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19934 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19935 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19936 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19937 (RS6000_BUILTIN_RSQRT): Ditto.
19938 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19939 floating point builtin.
19941 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19942 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19943 __RECIP_PRECISION__ based on the command line switches.
19944 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19946 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19947 replacing division instructions with reciprocal estimate and fixup.
19948 (-mrecip=<opt>): New option.
19949 (-mrecip-precision): Ditto.
19951 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19952 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19953 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19956 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19957 (UNSPEC_VREFP): Ditto.
19958 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19959 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19960 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19961 reciprocal estimate instructions to be generated.
19962 (altivec_vrefp): Ditto.
19964 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19966 (rreg): New mode attribute for reciprocal estimate support.
19967 (recip<mode>3): New insn for division using reciprocal estimate
19968 and fixup builtins.
19969 (divide define_split): New define_split to convert floating point
19970 division to use reciprocal estimate if the user used the
19971 appropriate options and the split is run when we can add new
19972 pseudo registers for the fixup.
19973 (rsqrt<mode>2): New insn for reciprocal square root support.
19974 (recipsf3): Move into recip<mode>3.
19976 (fres): Use TARGET_FRES.
19977 (rsqrtsf2): Move into rsqrt<mode>2.
19978 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19979 (copysignsf3): Add support for VSX.
19980 (fred): Use TARGET_FRE.
19982 (rsqrtdf_internal1): New function for frsqrte instruciton.
19984 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19985 (vec_rsqrt): Ditto.
19987 2010-06-03 Richard Guenther <rguenther@suse.de>
19989 PR middle-end/44291
19990 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19991 (set_user_assembler_libfunc): Likewise.
19993 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19995 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19997 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19999 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20000 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20001 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20002 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20003 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20004 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20005 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20006 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20007 * defaults.h: Updated for above mentioned changes.
20009 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20011 * c-common.c: Remove header include of tm_p.h.
20012 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20014 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20016 * tree.h (struct tree_decl_map): New type.
20017 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20018 (tree_decl_map_hash): New prototype.
20019 (debug_expr_for_decl, value_expr_for_decl): Change into
20020 tree_decl_map hashtab from tree_map.
20021 (init_ttree): Adjust initialization.
20022 (tree_decl_map_hash): New function.
20023 (decl_debug_expr_lookup, decl_debug_expr_insert,
20024 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20026 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20028 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20030 * configure: Regenerate.
20031 * config.in: Regenerate.
20033 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20034 (X86_64_EMULATION): Define.
20035 (TARGET_LD_EMULATION): Use them.
20037 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20038 (SPARC64_EMULATION): Define.
20039 (LINK_ARCH_SPEC): Use them.
20041 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20043 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20044 smallest_mode_for_size for computing the precision types of new
20045 graphite IVs. Do not call lang_hooks.types.type_for_size.
20047 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20049 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20051 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20053 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20055 PR middle-end/44363
20056 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20057 return false instead.
20059 2010-06-02 Jan Hubicka <jh@suse.cz>
20061 PR middle-end/44295
20062 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20063 create new cgraph node to check callee.
20065 2010-06-02 Richard Guenther <rguenther@suse.de>
20067 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20069 2010-06-02 Richard Guenther <rguenther@suse.de>
20071 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20072 (lto_wrapper_cleanup): ... this. Do not exit.
20073 (fatal): Adjust. Exit here.
20074 (fatal_perror): Likewise.
20075 (fatal_signal): New function.
20076 (main): Set up signal handlers to cleanup temporary files.
20077 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20079 2010-06-02 Richard Guenther <rguenther@suse.de>
20081 PR tree-optimization/44377
20082 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20084 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20086 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20087 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20088 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20089 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20091 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20093 2010-06-02 Jan Hubicka <jh@suse.cz>
20095 * bitmap.c (bitmap_descriptor): Add search_iter.
20096 (bitmap_find_bit): Increment it.
20097 (print_statistics): Print it.
20099 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20101 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20102 instead of gimple_build_call_vec. Delete unnecessary local variable.
20104 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20106 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20107 change from yesterday.
20109 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20111 * c-ada-spec.c: Clean up redundant includes.
20113 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20115 * gimplify.c: Do not include except.h and optabs.h.
20116 (gimplify_body): Do not initialize RTL profiling.
20117 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20118 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20119 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20120 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20123 * tree-pretty-print.h: Include pretty-print.h.
20124 * gimple-pretty-print.h: Include pretty-print.h.
20126 * tree-pretty-print.c: Do not include diagnostic.h.
20127 * tree-vrp.c: Likewise.
20128 * tree-tailcall.c: Likewise
20129 * tree-scalar-evolution.c: Likewise
20130 * tree-ssa-dse.c: Likewise
20131 * tree-chrec.c: Likewise
20132 * tree-ssa-sccvn.c: Likewise
20133 * tree-ssa-copyrename.c: Likewise
20134 * tree-nomudflap.c: Likewise
20135 * tree-call-cdce.c: Likewise
20136 * tree-stdarg.c: Likewise
20137 * tree-ssa-math-opts.c: Likewise
20138 * tree-nrv.c: Likewise
20139 * tree-ssa-sink.c: Likewise
20140 * tree-browser.c: Likewise
20141 * tree-ssa-loop-ivcanon.c: Likewise
20142 * tree-ssa-loop.c: Likewise
20143 * tree-parloops.c: Likewise
20144 * tree-ssa-address.c: Likewise
20145 * tree-ssa-ifcombine.c: Likewise
20146 * tree-if-conv.c: Likewise
20147 * tree-data-ref.c: Likewise
20148 * tree-affine.c: Likewise
20149 * tree-ssa-phiopt.c: Likewise
20150 * tree-ssa-coalesce.c: Likewise
20151 * tree-ssa-pre.c: Likewise
20152 * tree-ssa-live.c: Likewise
20153 * tree-predcom.c: Likewise
20154 * tree-ssa-forwprop.c: Likewise
20155 * tree-ssa-dce.c: Likewise
20156 * tree-ssa-ter.c: Likewise
20157 * tree-ssa-loop-prefetch.c: Likewise
20158 * tree-optimize.c: Likewise
20159 * tree-ssa-phiprop.c: Likewise
20160 * tree-object-size.c: Likewise
20161 * tree-outof-ssa.c: Likewise
20162 * tree-ssa-structalias.c: Likewise
20163 * tree-switch-conversion.c: Likewise
20164 * tree-ssa-reassoc.c: Likewise
20165 * tree-ssa-operands.c: Likewise
20166 * tree-vectorizer.c: Likewise
20167 * tree-vect-data-refs.c: Likewise
20168 * tree-vect-generic.c: Likewise
20169 * tree-vect-stmts.c: Likewise
20170 * tree-vect-patterns.c: Likewise
20171 * tree-vect-slp.c: Likewise
20172 * tree-vect-loop.c: Likewise
20173 * tree-ssa-loop-ivopts.c: Likewise
20174 * tree-ssa-loop-im.c: Likewise
20175 * tree-ssa-loop-niter.c: Likewise
20176 * tree-ssa-loop-unswitch.c: Likewise
20177 * tree-ssa-loop-manip.c: Likewise
20178 * tree-ssa-loop-ch.c: Likewise
20179 * tree-dump.c: Likewise
20180 * tree-complex.c: Likewise
20182 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20183 * tree-ssa-uninit.c: Likewise
20184 * tree-ssa-threadupdate.c: Likewise
20185 * tree-ssa-uncprop.c: Likewise
20186 * tree-ssa-ccp.c: Likewise
20187 * tree-ssa-dom.c: Likewise
20188 * tree-ssa-propagate.c: Likewise
20189 * tree-ssa-alias.c: Likewise
20190 * tree-dfa.c: Likewise
20191 * tree-cfgcleanup.c: Likewise
20192 * tree-sra.c: Likewise
20193 * tree-ssa-copy.c: Likewise
20194 * tree-ssa.c: Likewise
20195 * tree-profile.c: Likewise
20196 * tree-cfg.c: Likewise
20197 * tree-ssa-threadedge.c: Likewise
20198 * tree-vect-loop-manip.c: Likewise
20200 * tree-inline.c: Do not include diagnostic.h and expr.h.
20202 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20204 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20205 * tree-loop-distribution.c: Likewise.
20207 2010-06-01 Jan Hubicka <jh@suse.cz>
20209 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20211 2010-06-01 Jan Hubicka <jh@suse.cz>
20213 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20214 remove return value.
20215 (split_bbs_on_noreturn_calls) .... here.
20216 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20217 * tree-flow.h (fixup_noreturn_call): New.
20219 2010-06-01 Jan Hubicka <jh@suse.cz>
20221 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20223 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20225 * tree.h (build_nt_call_list): Delete.
20226 * tree.c (build_nt_call_list): Delete.
20228 2010-06-01 Jan Hubicka <jh@suse.cz>
20230 * fwprop.c: Make emit-rtl.h include last.
20231 * rtlanal.c: Include emit-rtl.h.
20232 * genautomata.c: Output emit-rtl include into insn-automata.c
20233 * df-scan.c: Include emit-rtl.h.
20234 * haifa-sched.c: Indlude emit-rtl.h.
20235 * mode-switching.c: Indlude emit-rtl.h.
20236 * graph.c: Indlude emit-rtl.h.
20237 * sel-sched.c: Include emit-rtl.h.
20238 * sel-sched-ir.c: Include emit-rtl.h.
20239 * ira-build.c: Include emit-rtl.h.
20240 * emit-rtl.c (first_insn, last_insn): Remove defines.
20241 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20242 Move to emit-rtl.h.
20243 (set_new_first_and_last_insn, get_last_insn_anywhere,
20244 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20245 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20246 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20247 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20248 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20249 Use accessor functions.
20250 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20251 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20252 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20253 mem_expr_equal_p): Move here from rtl.h.
20254 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20255 Move here from emit-rtl.c; make inline.
20256 * cfglayout.h: Include emit-rtl.h.
20257 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20258 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20259 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20260 mem_expr_equal_p, get_insns, set_first-insn,
20261 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20262 * reg-stack.c: Include emit-rtl.h.
20265 2010-06-01 Jan Hubicka <jh@suse.cz>
20267 * cgraph.h (tree_function_versioning): Update prototype.
20268 (cgraph_function_versioning): Update prototype.
20269 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20271 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20272 (cgraph_materialize_clone, save_inline_function_body): Update use of
20273 tree_function_versioning.
20274 * tree-inline.c (copy_bb): Look for previous copied block to link
20275 after; fix debug output.
20276 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20277 (copy_body): Likewise.
20278 (expand_call_inline): Update use of copy_body.
20279 (tree_function_versioning): Update use of copy body; accept
20280 blocks_to_copy and new_entry.
20282 2010-06-01 Jan Hubicka <jh@suse.cz>
20284 * gegenrtl.c: Remove unnecesary prototypes.
20286 (gendef): Produce static inline.
20288 (main): Do not decode parameters; generate header only.
20289 * Makefile.in (genrtl.c): Remove.
20291 2010-06-01 Jan Hubicka <jh@suse.cz>
20293 * tree-switch-conversion.c (build_one_array): Make it readonly.
20295 2010-06-01 Richard Guenther <rguenther@suse.de>
20297 * optabs.c (init_optabs): Guard all accesses to reinit.
20298 * ipa-pure-const.c (propagate): Fix another typo.
20299 * opts.c (common_handle_option): Split assignment to bool.
20300 * c-opts.c (c_common_handle_option): Likewise.
20302 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20303 Matthew Gingell <gingell@adacore.com>
20305 * doc/invoke.texi: Mention -fdump-ada-spec.
20306 * tree-dump.c (dump_files): Add ada-spec.
20307 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20308 * tree-pass.h (tree_dump_index): Add TDI_ada.
20309 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20310 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20311 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20312 * c-decl.c: Include c-ada-spec.h.
20313 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20315 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20316 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20317 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20318 * c-ada-spec.h, c-ada-spec.c: New files.
20320 2010-06-01 Richard Guenther <rguenther@suse.de>
20323 * ipa-pure-const.c (get_function_state): Hand back varying state
20324 if we do not have one.
20325 (has_function_state): New function.
20326 (duplicate_node_data): Adjust.
20327 (remove_node_data): Likewise.
20328 (pure_const_write_summary): Likewise.
20329 (propagate): Likewise. Fix typo.
20331 2010-06-01 Jan Hubicka <jh@suse.cz>
20333 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20334 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20335 (execute_all_ipa_transforms): Do not play with the states.
20337 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20339 * config/arm/t-linux-androideabi: New.
20340 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20342 2010-06-01 Jan Hubicka <jh@suse.cz>
20344 * tree-inline.c (estimate_num_insns): For stdarg functions look
20345 into call statement to count cost of argument passing.
20347 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20349 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20350 argument for fprintf.
20351 (ix86_output_addr_diff_elt): Likewise.
20352 (x86_function_profiler): Likewise.
20353 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20354 (LPREFIX): Likewise.
20355 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20357 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20360 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20361 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20362 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20363 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20364 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20365 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20366 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20367 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20370 2010-05-31 Jan Hubicka <jh@suse.cz>
20372 * tree.h (tree_range_check_failed): Declare noreturn.
20374 2010-05-31 Jan Hubicka <jh@suse.cz>
20376 * gimple.c (gimple_call_builtin_p): New function.
20377 * gimple.h (gimple_call_builtin_p): Declare.
20378 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20380 (execute_warn_function_return): BUILT_IN_RETURN is return.
20381 (split_critical_edges): Return edges are not critical.
20382 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20383 (gimple_verify_flow_info): Handle built_in_return.
20384 (execute_warn_function_return): Handle built_in_return.
20385 * ipa-pure-const.c (check_call): Ignore builtin_return.
20387 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20389 PR middle-end/44337
20390 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20391 array accesses with non-MEM.
20393 PR tree-optimization/44182
20394 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20395 newly needs to end a bb is followed by debug stmts, instead return
20396 true from the function at the end.
20397 (maybe_move_debug_stmts_to_successors): New function.
20398 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20400 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20403 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20405 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20407 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20408 for nested functions in non-optimized compilation.
20410 2010-05-31 Richard Guenther <rguenther@suse.de>
20412 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20414 2010-05-30 Jan Hubicka <jh@suse.cz>
20416 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20418 2010-05-30 Richard Guenther <rguenther@suse.de>
20421 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20422 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20425 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20427 * config/darwin.c (output_objc_section_asm_op): Add comment.
20428 (name_needs_quotes): Add '_' to list of valid comment chars.
20429 (machopic_output_function_base_name): Remove unneeded quotes.
20430 (darwin_encode_section_info): Adjust asm whitespace.
20431 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20432 (ASM_OUTPUT_LOCAL): Ditto.
20433 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20434 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20435 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20437 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20439 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20440 RS6000_OUTPUT_BASENAME unconditionally.
20441 (rs6000_output_function_epilogue): Likewise.
20443 2010-05-30 Jan Hubicka <jh@suse.cz>
20445 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20448 2010-05-30 Richard Guenther <rguenther@suse.de>
20450 * tree-cfg.c (verify_gimple_assign_single): Implement
20451 verification for COND_EXPR rhs.
20453 2010-05-30 Jan Hubicka <jh@suse.cz>
20455 * cgraph.h (cgraph_dump_file): Declare.
20456 * cgraphunit.c (cgraph_dump_file): Export.
20457 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20459 2010-05-30 Jan Hubicka <jh@suse.cz>
20461 * dwarf2out.c (reference_to_unused,
20462 premark_types_used_by_global_vars_helper): Avoid creation of new
20465 2010-05-30 Jan Hubicka <jh@suse.cz>
20467 * cgraph.h (cgraph_node_cannot_return,
20468 cgraph_edge_cannot_lead_to_return): New functions.
20469 * cgraph.c (cgraph_node_cannot_return,
20470 cgraph_edge_cannot_lead_to_return): Use them.
20471 * ipa-pure-const.c (pure_const_names): New static var.
20472 (check_call): Handle calls not leading to return.
20473 (pure_const_read_summary): Dump info read.
20474 (propagate): Dump info about propagation process; ignore side effects
20475 of functions not leading to exit; fix handling of pure functions.
20477 2010-05-30 Jan Hubicka <jh@suse.cz>
20479 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20480 for tail call epilogues.
20482 2010-05-30 Jan Hubicka <jh@suse.cz>
20484 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20485 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20488 2010-05-29 Jan Hubicka <jh@suse.cz>
20490 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20491 node; remove references in node we no longer keep in cgrpah but need
20494 2010-05-29 Jan Hubicka <jh@suse.cz>
20496 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20498 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20501 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20503 2010-05-29 Jan Hubicka <jh@suse.cz>
20505 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20506 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20507 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20508 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20509 debug_names_replaced_by, debug_update_ssa): Likewise.
20510 * sbitmap.c (debug_sbitmap): Likewise.
20511 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20512 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20513 debug_tree_chain): Likewise.
20514 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20515 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20516 * optabs.c (debug_optab_libfuncs): Likewise.
20517 (verify_loop_closed_ssa): Likewise.
20518 * value-prof.c (verify_histograms): Likewise.
20519 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20520 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20521 * cfghooks.c (verify_flow_info): Likewise.
20522 * fold-const.c (debug_fold_checksum): Likewise.
20523 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20524 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20526 * omega.c (debug_omega_problem): Likewise.
20527 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20528 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20529 * dominance.c (verify_dominators, debug_dominance_info,
20530 debug_dominance_tree): Likewise.
20531 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20532 * df_regno_debug, df_ref_debug,
20533 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20534 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20535 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20536 * sel-sched.c (debug_state): Likewise.
20537 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20539 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20540 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20541 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20542 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20544 * c-pretty-print.c (debug_c_tree): Likewise.
20545 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20546 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20547 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20548 * ebitmap.c (debug_ebitmap): Likewise.
20549 * function.c (debug_find_var_in_block_tree): Likewise.
20550 * print-rtl.c (debug_rtx): Likewise.
20551 (debug_rtx_count): Likewise.
20552 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20553 * stor-layout.c (debug_rli): Likewise.
20554 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20555 * tree-data-ref.c (debug_data_references,
20556 debug_data_dependence_relations, debug_data_reference,
20557 debug_data_dependence_relation, debug_rdg_vertex,
20558 debug_rdg_component, debug_rdg): Likewise.
20559 * tree-affine.c (debug_aff): Likewise.
20560 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20562 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20563 * emit-rtl.c (verify_rtl_sharing): Likewise.
20564 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20565 debug_value_expressions): Likewise.
20566 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20567 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20568 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20569 * cfglayout.c (verify_insn_chain): Likewise.
20570 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20571 debug_clast_stmt, debug_generated_program): Likewise.
20572 * ggc-page.c (debug_print_page_list): Likewise.
20573 * tree-ssa-ter.c (debug_ter): Likewise.
20574 * graphite-dependences.c (debug_pddr): Likewise.
20575 * sched-deps.c (debug_ds): Likewise.
20576 * tree-ssa.c (verify_ssa): Likewise.
20577 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20578 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20579 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20580 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20581 * tree-inline.c (debug_find_tree): Likewise.
20582 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20583 debug_ppl_powerset_matrix): Likewise.
20584 * var-tracking.c (debug_dv): Likewise.
20585 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20586 * cfgloop.c (verify_loop_structure): Likewise.
20587 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20588 * c-common.c (verify_sequence_points): Likewise.
20589 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20590 debug_candidates, debug_rgn_dependencies): Likewise.
20591 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20592 * debug_constraint_graph, debug_solution_for_var,
20593 debug_sa_points_to_info): Likewise.
20594 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20596 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20597 debug_loops, debug_loop, debug_loop_num): Likewise.
20598 * passes.c (debug_pass): Likewise.
20599 (dump_properties): Likewise; add cfglayout property.
20600 (debug_properties): Likewise.
20601 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20602 * varpool.c (debug_varpool): Likewise.
20603 * regcprop.c (debug_value_data): Likewise.
20604 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20605 debug_immediate_uses_for): Likewise.
20607 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20610 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20611 Filter out insn-flags.h.
20613 2010-05-29 Jan Hubicka <jh@suse.cz>
20615 * cgraph.h (struct varpool_node_set_def,
20616 struct cgraph_node_set_def): Remove unused AUX pointer.
20617 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20620 2010-05-29 Jan Hubicka <jh@suse.cz>
20622 PR middle-end/44324
20623 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20625 2010-05-29 Richard Guenther <rguenther@suse.de>
20627 * lto-streamer.c (cached_bp): New global variable.
20628 (bitpack_create): Return the cached bitpack, if available.
20629 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20630 (bp_pack_value): Remove redundant asserts.
20632 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20634 PR middle-end/44306
20635 * tree-if-conv.c (is_true_predicate): New.
20636 (is_predicated): Use is_true_predicate.
20637 (add_to_predicate_list): Same. Do not use unshare_expr.
20638 (add_to_dst_predicate_list): Same.
20640 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20642 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20644 (predicate_bbs): Same.
20645 (clean_predicate_lists): Same.
20646 (find_phi_replacement_condition): Do not AND the predicate from
20649 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20652 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20654 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20657 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20658 (negdf2): Adjust expander pattern and use negdf2_slow.
20659 (negsf2): Likewise.
20661 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20663 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20665 * df.h (struct df_base_ref): Move regno field up.
20666 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20667 * expr.h (struct separate_ops): Move location field up.
20668 * optabs.h (struct optab_d): Move libcall_basename field down.
20669 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20670 * config/i386/i386.h (struct machine_function): Convert call_abi field
20671 into a bitfield. Move cfa field to the end of the structure.
20673 2010-05-29 Jan Hubicka <jh@suse.cz>
20675 * varpool.c (varpool_get_node): Fix lookup.
20677 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20679 * config/spu/spu-protos.h: Do not include rtl.h. Protect
20680 RTL specific prototypes with #ifdef RTX_CODE.
20681 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
20682 * config/spu/t-spu-elf: Fix dependencies.
20684 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
20686 2010-05-29 Mike Stump <mikestump@comcast.net>
20689 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
20690 TM_H when building to avoid dependency loops.
20692 2010-05-29 Jan Hubicka <jh@suse.cz>
20694 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
20695 refs and body; not the whole node for masters of materialized clones.
20697 2010-05-29 Mike Stump <mikestump@comcast.net>
20699 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20701 2010-05-29 Jan Hubicka <jh@suse.cz>
20703 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20704 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20705 use of clone_function_name.
20706 * cgraph.h (cgraph_create_virtual_clone,
20707 cgraph_function_versioning): update prototypes.
20708 (clone_function_name): Declare.
20709 * ipa-cp.c (ipcp_insert_stage): Update call of
20710 cgraph_create_virtual_clone.
20711 * omp-low.c (create_omp_child_function_name): Use
20712 cgraph_create_virtual_clone.
20713 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20714 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20715 and make decl local.
20717 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20719 * vec.h: Include statistics.h
20720 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20723 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20725 * c-lex.c: Do not include c-tree.h.
20726 * c-pretty-print.c: Likewise.
20727 * c-opts.c: Likewise.
20728 * c-gimplify.c: Likewise.
20729 * c-common.c: Likewise.
20730 * c-dump.c: Likewise. Include c-common.h.
20732 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20734 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20735 before including diagnostic-core.h.
20736 (c_cpp_error): New prototype moved from c-tree.h.
20737 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20738 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20739 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20740 (c_cpp_error): Prototype moved to c-common.h.
20741 * Makefile.in: Update dependency for C_COMMON_H.
20743 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20745 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20746 * c-common.c (c_register_addr_space): Remove here.
20747 * c-decl.c (c_register_addr_space): Re-add here.
20749 2010-05-28 Mike Stump <mikestump@comcast.net>
20751 * config/darwin-c.c: Remove c-tree.h include.
20753 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20755 * gcc.c: Include diagnostic.h.
20756 (error_count): Remove. All users changed to use errorcount.
20757 (programname): Remove. All users changed to use progname.
20758 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20760 (execute): Don't include "Internal error" and bug reporting
20761 information in argument of internal_error call.
20762 (process_command): Don't increment error_count after calling
20764 (input_filename): Rename to gcc_input_filename. All users
20766 (main): Call diagnostic_initialize. Register delete_temp_files
20767 with atexit. Use seen_error to test for errors.
20768 * gcc.h: Include diagnostic-core.h.
20769 (fatal_error, error, warning): Remove.
20770 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20771 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20772 (gcc.o): Update dependencies.
20774 2010-05-28 Jeff Law <law@redhat.com>
20776 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20778 * ira.h (ira_bad_reload_regno): Declare
20779 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20781 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20782 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20783 (allocno_reload_assign): Likewise.
20785 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20787 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20790 2010-05-28 Richard Guenther <rguenther@suse.de>
20793 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20794 Stream fixed-point constants mode.
20795 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20796 and TYPE_PRECISION.
20797 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20798 Stream fixed-point constants mode.
20799 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
20800 and TYPE_PRECISION.
20802 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20804 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
20805 only place it was called from.
20806 (number_of_latch_executions): Do not return chrec_dont_know when the
20807 may_be_zero is a runtime condition: instead, return a COND_EXPR
20808 including the may_be_zero condition.
20809 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
20811 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
20814 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20816 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
20817 generate COND_EXPRs for degenerate_phi_result.
20819 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20821 PR middle-end/44293
20822 * tree-if-conv.c (if_convertible_loop_p): Check the
20823 if-convertibility of phi nodes in non predicated BBs.
20825 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20827 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
20829 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20832 * gcc.c (inform, warning, inform): New functions.
20833 (fatal_ice): Rename to internal_error; change cmsgid parameter to
20834 gmsgid. All callers changed.
20835 (notice): Rename to fnotice; add parameter fp. All callers changed.
20836 (fatal_error): Rename to fatal_signal. All users changed.
20837 (fatal): Rename to fatal_error; change cmsgid parameter to
20838 gmsgid. All callers changed.
20839 (process_command): Use warning instead of error for warnings.
20840 (end_going_arg): Don't use _() around argument of error.
20841 (do_spec_1): Use inform for message from %n specs. Use warning
20842 instead of error for warnings.
20843 (main): Use inform for comparison messages. Use warning for
20844 message about unused linker input.
20845 (error): Increment error_count. Print "error: ".
20846 * gcc.h (fatal): Change to fatal_error.
20847 (warning): Declare.
20848 * config/darwin-driver.c (darwin_default_min_version): Use warning
20849 instead of fprintf for warnings.
20850 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
20852 2010-05-28 Julian Brown <julian@codesourcery.com>
20854 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
20855 (*thumb2_addsi3_compare0_scratch): New.
20856 * config/arm/constraints.md (Pv): New.
20857 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
20859 (*addsi3_compare0_scratch): Likewise.
20861 2010-05-28 Jan Hubicka <jh@suse.cz>
20863 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
20865 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
20866 only on local statics.
20868 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
20870 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20872 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
20875 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
20876 (OPTION_GLIBC): Define.
20878 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20881 * dwarf2out.c (double_int_type_size_in_bits): New function.
20882 (round_up_to_align): Change first argument and return value to
20884 (field_byte_offset): Work internally on double_ints.
20887 * builtins.c (expand_movstr): Use a temporary pseudo instead
20888 of target even when target is not NULL and not const0_rtx, but
20889 fails movstr predicate.
20890 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
20892 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20894 * final.c (rest_of_clean_state): Use %m in errors instead of
20896 * gengtype.c (read_input_list, close_output_files): Use xstrerror
20897 instead of strerror.
20898 * toplev.c (process_options): Use %m in errors instead of strerror
20900 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
20903 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
20905 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
20906 (ix86_canonical_va_list_type): Make static. Add declaration.
20907 (ix86_enum_va_list): Make static. Reindent.
20908 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
20909 (ix86_canonical_va_list_type): Ditto.
20910 (ix86_enum_va_list): Ditto.
20912 2010-05-28 Richard Guenther <rguenther@suse.de>
20914 * lto-wrapper.c (run_gcc): With -save-temps generate a
20915 user-visible ltrans filename. Fixup ltrans unit numbering.
20917 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
20919 * c-common.c (c_common_nodes_and_builtins): Replace use
20920 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
20921 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20922 to ix86_enum_va_list.
20923 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20924 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20925 (TARGET_ENUM_VA_LIST_P): Add hook description.
20926 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20927 * target.h (gcc_target): Add enum_va_list hook.
20930 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20931 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20932 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20934 2010-05-28 Alan Modra <amodra@gmail.com>
20937 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20938 emit_library_call machinery to set up __tls_get_addr calls.
20940 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20942 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20944 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20946 Revert fix for PR c++/44188
20947 * c-common.c (is_typedef_decl): Revert the moving of this
20949 * tree.c (is_typedef_decl): ... here.
20950 (typdef_variant_p): Revert the moving of this definition
20951 here from cp/tree.c.
20952 * c-common.h (is_typedef_decl): Revert the moving of this
20954 * tree.h (is_typedef_decl): ... here.
20955 (typedef_variant_p): Revert the moving of this declaration here
20957 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20958 (gen_tagged_type_die): Revert the splitting out of ...
20959 (gen_type_die_with_usage): ... this function. Revert the anonymous
20960 tagged type handling.
20961 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20962 typedefs naming anonymous tagged types.
20964 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20966 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20968 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20970 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20971 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20973 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20975 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20976 XER_REGS to CA_REGS throughout.
20977 * config/rs6000/rs6000.h: Same.
20978 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20979 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20980 that mode_iterator "P" is the size for arithmetic carries as well.
20981 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20983 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20986 * combine.c (struct rtx_subst_pair): Define unconditionally.
20987 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20988 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20989 Call make_compound_operation on pair->to.
20990 (propagate_for_debug): Don't call make_compound_operation here.
20991 Always use simplify_replace_fn_rtx.
20993 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20995 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20996 * config/xtensa/xtensa.c (override_options): Check
20997 TARGET_FORCE_NO_PIC and set flag_pic.
20998 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21000 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21003 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21004 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21006 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21008 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21010 * diagnostic.c: Don't include toplev.h.
21011 (progname): Define. Moved from toplev.c.
21012 (seen_error): New function.
21013 * diagnostic.h: Include diagnostic-core.h.
21014 (diagnostic_t, emit_diagnostic): Don't declare here.
21015 * toplev.c (progname): Move to toplev.c.
21016 (emit_debug_global_declarations, compile_file, finalize,
21017 do_compile, toplev_main): Use seen_error.
21018 * toplev.h: Include diagnostic-core.h.
21019 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21020 internal_error, warning, warning_at, error, error_n, error_at,
21021 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21022 verbatim, fnotice, progname): Move to diagnostic-core.h.
21023 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21024 (expand_builtin_expect): Use seen_error.
21025 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21026 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21027 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21028 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21029 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21030 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21031 errorcount for errors.
21032 * c-opts.c (c_common_finish): Use seen_error.
21033 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21034 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21035 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21036 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21037 (get_coverage_counts): Use seen_error.
21038 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21039 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21040 gimplify_body): Use seen_error.
21041 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21042 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21043 * ipa-reference.c (gate_reference): Use seen_error.
21044 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21045 * lambda-code.c: Include diagnostic-core.h instead of
21047 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21048 * lto-compress.c: Include diagnostic-core.h instead of
21050 * lto-section-in.c: Include diagnostic-core.h instead of
21052 * lto-streamer-out.c: Include diagnostic-core.h instead of
21054 * lto-streamer.c: Include diagnostic-core.h instead of
21056 (gate_lto_out): Use seen_error.
21057 * matrix-reorg.c: Include diagnostic-core.h instead of
21059 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21060 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21061 (gate_expand_omp, lower_omp_1): Use seen_error.
21062 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21063 (rest_of_decl_compilation, rest_of_type_compilation,
21064 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21065 * tree-cfg.c (label_to_block_fn): Use seen_error.
21066 * tree-inline.c (optimize_inline_calls): Use seen_error.
21067 * tree-mudflap.c (mudflap_finish_file): Use
21069 * tree-optimize.c (gate_all_optimizations,
21070 gate_all_early_local_passes, gate_all_early_optimizations): Use
21072 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21073 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21074 (varpool_remove_unreferenced_decls,
21075 varpool_assemble_pending_decls): Use seen_error.
21076 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21077 (TOPLEV_H, DIAGNOSTIC_H): Update.
21078 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21079 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21080 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21081 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21082 coverage.o, lambda-code.o): Update dependencies.
21084 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21087 * c-common.c (is_typedef_decl): Move this definition ...
21088 * tree.c (is_typedef_decl): ... here.
21089 (typdef_variant_p): Move definition here from cp/tree.c.
21090 * c-common.h (is_typedef_decl): Move this declaration ...
21091 * tree.h (is_typedef_decl): ... here.
21092 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21093 * dwarf2out.c (is_naming_typedef_decl): New function.
21094 (gen_tagged_type_die): Split out of ...
21095 (gen_type_die_with_usage): ... this function. When an anonymous
21096 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21097 is emitted for the typedef.
21098 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21099 anonymous tagged types.
21101 2010-05-27 Jason Merrill <jason@redhat.com>
21103 * print-tree.c (debug_vec_tree): New fn.
21104 (print_vec_tree): New fn.
21105 * tree.h: Declare them.
21106 * gdbinit.in (pvt): New command.
21108 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21110 * gdbinit.in (pdd): New command.
21112 2010-05-27 Jan Hubicka <jh@suse.cz>
21114 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21115 (update_caller_keys): Return early if there are no callers;
21116 only update fibheap when decresing the key.
21117 (update_callee_keys): Avoid recursion.
21118 (decide_inlining_of_small_functions): When badness does not match;
21119 re-insert into fibheap.
21121 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21123 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21124 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21125 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21126 (ALL_HOST_OBJS): Now a union of the above two.
21127 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21128 all files in ALL_HOST_FRONTEND_OBJS.
21129 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21131 * c-common.c: Pretend to be a backend file by undefining
21132 IN_GCC_FRONTEND (still need rtl.h here).
21134 2010-05-27 Jan Hubicka <jh@suse.cz>
21136 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21137 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21139 2010-05-27 Jan Hubicka <jh@suse.cz>
21141 * sched-ebb.c: Rename struct deps to struct deps_desc.
21143 * sel-sched-ir.c: Likewise.
21144 * sched-deps.c: Likewise.
21145 * sched-int.h: Likewise.
21146 * sched-rgn.c: Likewise.
21148 2010-05-27 Jon Beniston <jon@beniston.com>
21151 * config/lm32/lm32.h: Remove definition of
21152 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21154 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21157 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21159 2010-05-27 Richard Guenther <rguenther@suse.de>
21161 PR tree-optimization/44284
21162 * tree-vect-stmts.c (vectorizable_assignment): Handle
21163 sign-changing conversions as simple copy.
21165 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21167 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21169 (__gthread_active_p): Check for pthread_create if compiling against
21172 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21174 Support compilation for Android platform. Reimplement -mandroid.
21176 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21177 (*android*): Set ANDROID_DEFAULT.
21178 (arm*-*-linux*): Include linux-android.h.
21179 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21180 * config/arm/eabi.h: Remove, move Android-specific parts ...
21181 * config/linux-android.h: ... here. New file.
21182 * config/arm/eabi.opt: Rename to ...
21183 * config/linux-android.opt: ... this.
21184 (mandroid): Allow -mno-android option. Initialize based on
21186 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21187 Move logic to corresponding LINUX_TARGET_* macros.
21188 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21189 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21190 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21191 Android definitions.
21192 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21193 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21196 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21198 Add support for Bionic C library
21200 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21202 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21203 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21205 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21206 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21207 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21208 to support multiple C libraries. Handle Bionic.
21209 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21210 (BIONIC_DYNAMIC_LINKER64): Define.
21211 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21213 (TARGET_HAS_SINCOS): Enable for Bionic.
21215 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21216 the last option specified on command line take effect.
21217 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21219 (mglibc, muclibc): Update.
21221 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21222 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21225 * doc/invoke.texi (-mglibc, -muclibc): Update.
21226 (-mbionic): Document.
21228 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21230 * c-common.h (c_register_addr_space): Add prototype.
21231 (ADDR_SPACE_KEYWORD): Remove.
21232 * c-common.c (c_register_addr_space): New function.
21233 (c_addr_space_name): Reimplement.
21234 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21236 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21237 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21239 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21240 Remove TARGET_ADDR_SPACE_KEYWORDS.
21242 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21244 * input.c: New file.
21245 * input.h (main_input_filename): Move declaration to toplev.h.
21246 * toplev.c (input_location, line_table): Move to input.c
21247 * toplev.h (main_input_filename): Move declaration from input.h.
21248 * tree.c (expand_location): Move to input.c.
21249 * Makefile.in (OBJS-common): Add input.o.
21250 (input.o): Add dependencies.
21252 2010-05-27 Richard Guenther <rguenther@suse.de>
21254 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21255 for non-existant files.
21256 (fork_execute): Mark args_name file as deleted.
21258 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21261 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21262 (narrow_signed_type): Likewise.
21264 2010-05-26 Jan Hubicka <jh@suse.cz>
21266 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21267 edge only when checking is enabled; check using former_clone_of;
21268 check inline clones too.
21269 (cgraph_materialize_clone): Record former_clone_of pointer.
21270 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21271 combining redirections; dump args_to_skip bitmap
21272 (cgraph_materialize_all_clones): Do no redirection here.
21273 * ipa-inline.c (inline_transform): Do redirection here.
21274 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21277 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21279 * config/avr/avr-c.c: Do not include regs.h.
21280 Include cpplib.h for cpp_define and tree.h for c-common.h.
21281 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21282 * config/avr/t-avr: Fix dependencies for avr-c.o.
21284 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21286 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21287 string instead of SYMBOL_REF rtx.
21288 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21289 * libfuncs.h: ...to here. Adjust for explow.c change.
21291 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21293 * pretty-print.c: Don't include ggc.h.
21294 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21295 (identifier_to_locale): Use them for allocation.
21296 * pretty-print.h (identifier_to_locale_alloc,
21297 identifier_to_locale_free): Declare.
21298 * toplev.c (alloc_for_identifier_to_locale): New.
21299 (general_init): Set identifier_to_locale_alloc and
21300 identifier_to_locale_free.
21301 * Makefile.in (pretty-print.o): Update dependencies.
21303 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21305 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21306 pointer types if they have different alignment or mode.
21308 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21310 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21311 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21312 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21313 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21314 sparc_function_value_regno_p): New functions.
21315 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21316 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21317 (function_value): Rename to...
21318 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21319 argument to 'outgoing'.
21320 (function_arg_record_value, function_arg_union_value,
21321 function_arg_vector_value): Update comment.
21323 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21325 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21326 (fde_needed_for_eh_p): New predicate.
21327 (output_call_frame_info): Use it throughout to decide whether FDEs
21328 are needed for EH purpose.
21329 (dwarf2out_begin_prologue): Reorder assignments.
21331 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21333 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21334 special case loop->header.
21335 (is_predicated): New.
21336 (if_convertible_loop_p): Call it.
21338 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21340 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21341 iterator in parameter. Do not generate code during the analysis.
21342 (tree_if_convert_cond_stmt): Removed.
21343 (tree_if_convert_stmt): Removed.
21344 (predicate_bbs): New.
21345 (if_convertible_loop_p): Call predicate_bbs.
21346 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21347 now contains all the analysis part.
21349 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21351 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21352 statements in the analysis part.
21353 (tree_if_convert_stmt): Update comment.
21354 (remove_conditions_and_labels): New.
21355 (combine_blocks): Call remove_conditions_and_labels.
21356 (tree_if_conversion): Update comment.
21358 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21360 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21361 than 2 predecessors or more than 2 successors.
21363 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21365 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21366 of loops in which the data dependence analysis fails.
21368 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21370 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21371 CDI_POST_DOMINATORS.
21372 (tree_if_conversion): Same.
21374 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21376 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21378 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21380 * tree-if-conv.c: Update copyright years. Fix comments.
21383 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21385 * builtin-types.def (BT_INT128): New primitive type.
21386 (BT_UINT128): Likewise.
21387 * c-common.c (c_common_r): Add __int128 keyword.
21388 (c_common_type_for_size): Handle __int128.
21389 (c_common_type_for_mode): Likewise.
21390 (c_common_signed_or_unsigned_type): Likewise.
21391 (c_common_nodes_and_builtins): Add builtin type
21392 if target supports 128-bit integer scalar.
21393 * c-common.h (enum rid): Add RID_INT128.
21394 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21395 if target supports 128-bit integer scalar.
21396 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21397 (finish_declspecs): Likewise.
21398 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21399 (c_token_starts_declspecs): Likewise.
21400 (c_parser_declspecs): Likewise.
21401 (c_parser_attributes): Likewise.
21402 (c_parser_objc_selector): Likewise.
21403 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21404 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21405 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21406 * tree.c (make_or_reuse_type): Likewise.
21407 (make_unsigned_type): Likewise.
21408 (build_common_tree_nodes_2): Likewise.
21409 * tree.h (enum integer_type_kind): Add itk_int128 and
21410 itk_unsigned_int128.
21411 (int128_integer_type_node): New define.
21412 (int128_unsigned_type_node): New define.
21413 * doc/extend.texi: Add documentation about __int128 type.
21415 2010-05-26 Richard Guenther <rguenther@suse.de>
21417 * tree-ssa-sccvn.c (copy_nary): Adjust.
21418 (copy_phis): Rename to ...
21419 (copy_phi): ... this. Adjust.
21420 (copy_references): Rename to ...
21421 (copy_reference): ... this. Adjust.
21422 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21423 result into the valid table.
21425 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21427 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21428 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21430 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21432 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21434 2010-05-26 Richard Guenther <rguenther@suse.de>
21436 * opts.c (common_handle_option): Handle OPT_Ofast.
21438 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21440 * diagnostic.c: Don't include opts.h.
21441 (permissive_error_option): Define.
21442 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21443 for classify_diagnostic. Don't use memset for
21444 classify_diagnostic. Initialize new and recently added fields.
21445 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21447 (diagnostic_report_diagnostic): Pass context parameter to
21448 diagnostic_report_warnings_p. Use option_enabled and option_name
21449 hooks from context.
21450 (emit_diagnostic): Use permissive_error_option.
21451 (permerror): Likewise.
21452 * diagnostic.h: Don't include options.h.
21453 (struct diagnostic_context): Add n_opts, opt_permissive,
21454 inhibit_warnings, warn_system_headers, option_enabled and
21455 option_name fields. Change classify_diagnostic to a pointer.
21456 * opts-diagnostic.h: New file.
21457 * opts.c: Include opts-diagnostic.h.
21458 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21459 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21460 (option_name): New function.
21461 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21462 (c_common_handle_option): Set global_dc->permissive for
21464 * c-common.c (c_cpp_error): Save and restore
21465 global_dc->warn_system_headers, not variable warn_system_headers.
21466 * toplev.c: Include opts-diagnostic.h.
21467 (general_init): Update call to diagnostic_initialize. Set
21468 global_dc->show_column, global_dc->option_enabled and
21469 global_dc->option_name.
21470 (process_options): Don't set global_dc fields here.
21471 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21472 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21474 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21476 * config/picochip/picochip.md (movsi): Split a movsi from a
21477 const after reload.
21479 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21481 * ggc-zone.c: Update copyright year.
21482 (poison_region): Mark memory for Valgrind as undefined before
21483 memset () call and inaccessible afterwards.
21484 (ggc_pch_total_size): Change type of i to int.
21486 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21488 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21490 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21492 * ggc-common.c: Update copyright year.
21493 (ggc_rlimit_bound): Remove prototype. Compile only if
21494 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21495 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21496 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21497 (ggc_min_heapsize_heuristic): Likewise.
21499 2010-05-26 Richard Guenther <rguenther@suse.de>
21501 PR rtl-optimization/44164
21502 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21503 no-common access-path disambiguation.
21504 (indirect_ref_may_alias_decl_p): Adjust.
21505 (indirect_refs_may_alias_p): Likewise.
21506 (refs_may_alias_p_1): Likewise.
21508 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21510 * c-typeck.c: Do not include expr.h.
21512 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21514 * rtl.h (decl_default_tls_model): Move prototype from here...
21515 * output.h: ...to here.
21516 * c-decl.c: Do not include rtl.h.
21517 * c-pragma.c: Likewise.
21518 * c-parser.c: Likewise.
21519 * c-gimplify.c: Likewise. And also not hard-reg-set.
21520 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21521 FIXME note for it. Add a FIXME note for expr.h.
21522 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21523 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21526 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21529 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21530 or total_size is larger than red zone size for non-V4 ABI, emit a
21531 stack_tie resp. frame_tie insn before stack pointer restore.
21532 * config/rs6000/rs6000.md (frame_tie): New insn.
21534 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21536 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21537 * lto-streamer-in.c (input_function): Stream it in.
21538 * lto-streamer-out.c (output_function): Stream it out.
21539 * function.c (allocate_struct_function): Set it.
21540 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21541 for flag_non_call_exceptions.
21542 * cfgbuild.c (control_flow_insn_p): Likewise.
21543 (make_edges): Likewise.
21544 * cfgexpand.c (expand_stack_alignment): Likewise.
21545 * combine.c (distribute_notes): Likewise.
21546 * cse.c (cse_extended_basic_block): Likewise.
21547 * except.c (insn_could_throw_p): Likewise.
21548 * gcse.c (simple_mem): Likewise.
21549 * ipa-pure-const.c (check_call): Likewise.
21550 (check_stmt ): Likewise.
21551 * lower-subreg.c (lower-subreg.c): Likewise.
21552 * optabs.c (emit_libcall_block): Likewise.
21553 (prepare_cmp_insn): Likewise.
21554 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21555 * postreload.c (rest_of_handle_postreload): Likewise.
21556 * reload1.c (reload_as_needed): Likewise.
21557 (emit_input_reload_insns): Likewise.
21558 (emit_output_reload_insns): Likewise.
21559 (fixup_abnormal_edges): Likewise.
21560 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21561 * store-motion.c (find_moveable_store): Likewise.
21562 * tree-eh.c (stmt_could_throw_p): Likewise.
21563 (tree_could_throw_p): Likewise.
21564 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21565 * config/arm/arm.c (arm_expand_prologue): Likewise.
21566 (thumb1_expand_prologue): Likewise.
21567 * config/rx/rx.md (cbranchsf4): Likewise.
21569 * config/s390/s390.c (s390_emit_prologue): Likewise.
21570 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21571 (inline_forbidden_into_p): New predicate.
21572 (expand_call_inline): Use it to forbid inlining.
21573 (tree_can_inline_p): Likewise.
21575 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21577 * config/i386/i386-c.c: Do not include rtl.h.
21578 * config/i386/t-i386: Update dependencies.
21580 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21582 * attribs.c: Do not include rtl.h.
21583 * Makefile.in: Update dependencies.
21585 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21587 * double-int.h (double_int_and): New.
21588 * combine.c (try_combine): Clean up, use double_int_* and
21589 immed_double_int_const functions.
21591 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21593 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21594 stderr to /dev/null instead of grep -q.
21595 * configure: Regenerate.
21597 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21599 * Makefile.in (EXCEPT_H): Fix typo.
21601 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21603 * ira-build.c (update_conflict_hard_reg_costs): New.
21604 (ira_build): Call update_conflict_hard_reg_costs.
21606 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21609 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21611 (intersect_loc_chains): Walk the s2var's loc_chain together
21612 with s1node chain as long as the locations are equal, don't
21613 call find_loc_in_1pdv in that case.
21616 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21617 (copy_bind_expr): ... instead of here.
21618 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21619 if the block hasn't been remapped.
21620 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21621 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21623 2010-05-25 Richard Guenther <rguenther@suse.de>
21625 PR middle-end/44069
21626 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21627 out-of-bounds array accesses.
21629 2010-05-25 Richard Guenther <rguenther@suse.de>
21631 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21632 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21633 (run_gcc): Re-organize to make cleanup easier.
21635 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21637 * config/s390/s390.c (optimization_options): Fix and move the
21638 flag_prefetch_loop_arrays override ...
21639 (override_options): ... here.
21641 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21643 * diagnostic.c: Don't include plugin.h.
21644 (diagnostic_report_diagnostic): Don't handle plugins specially
21645 here. Pass context to internal_error callback.
21646 * diagnostic.h (struct diagnostic_context): Add context parameter
21647 to internal_error callback.
21648 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21649 * plugin.h (struct diagnostic_context): Declare.
21650 (warn_if_plugins, plugins_internal_error_function): Declare.
21651 * toplev.c (general_init): Set global_dc->internal_error.
21652 * Makefile.in (diagnostic.o): Update dependencies.
21654 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21656 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21657 * config/rs6000/t-darwin64: New.
21658 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21661 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21664 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21665 match the original (and intended) behaviour before r159557. This
21666 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21669 2010-05-25 Richard Guenther <rguenther@suse.de>
21671 * doc/invoke.texi: Document -Ofast.
21672 * target.h (struct gcc_target): Add handle_ofast.
21673 * target-def.h (TARGET_HANDLE_OFAST): Add.
21674 (TARGET_INITIALIZER): Adjust.
21675 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21676 * common.opt (Ofast): Add.
21678 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21680 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
21681 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
21683 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21686 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
21687 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
21688 false_rtx. Use false_rtx to compute the correct *ptest for reversed
21689 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
21691 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21693 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
21694 DW_OP_minus with negated offset instead of DW_OP_plus.
21695 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
21697 2010-05-25 Wei Guozhi <carrot@google.com>
21699 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21700 tst instruction and a new alternative.
21701 * config/arm/constraints.md (Pu): New constraint.
21703 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21705 * function.c (assign_stack_local_1): Initialize variable
21706 to avoid warning when bootstrapping at -O3.
21708 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21710 * configure.ac (all_lang_makefiles): Remove everything related to it.
21711 * configure: Regenerate.
21712 * Makefile.in: Fix reference to ada Make-lang.in.
21713 Remove support for LANG_MAKEFILES.
21715 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21716 Sandra Loosemore <sandra@codesourcery.com>
21718 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21719 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21720 description. Add arm_neon_fp16_ok.
21721 (Add Options): Add arm_neon and arm_neon_fp16.
21723 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21725 * diagnostic.c: Don't include flags.h.
21726 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21727 context parameters. Check flags in the context passed as a parameter.
21728 (diagnostic_build_prefix): Add context parameter. Check
21729 show_column flag in context.
21730 (diagnostic_action_after_output): Check fatal_errors flag in context.
21731 (diagnostic_report_current_module): Check show_column flag in context.
21732 (default_diagnostic_starter): Update call to
21733 diagnostic_build_prefix.
21734 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21735 (emit_diagnostic): Pass context to permissive_error_kind.
21736 (permerror): Pass context to permissive_error_kind.
21737 * diagnostic.h (struct diagnostic_context): Add show_column,
21738 pedantic_errors, permissive and fatal_errors fields.
21739 (diagnostic_build_prefix): Update prototype.
21741 * toplev.c (process_options): Set flags in global_dc from
21742 flag_show_column, flag_pedantic_errors, flag_permissive,
21744 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21745 to diagnostic_build_prefix.
21746 * Makefile.in (diagnostic.o): Update dependencies.
21748 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21750 * config/i386/ia32intrin.h (__crc32q): Define only if
21751 __SSE4_2__ is defined.
21753 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21756 PR middle-end/43602
21757 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21758 DECL_VISIBILITY_SPECIFIED.
21759 (emutls_decl): Set DECL_PRESERVE_P and copy
21760 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21761 (emutls_finalize_control_var): New callback.
21762 (emutls_finish): Finalize emutls control variables.
21763 * toplev.c (compile_file): Move the call to emutls_finish ()
21764 before varpool_assemble_pending_decls ().
21766 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21768 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21769 added to the preprocessor condition.
21771 2010-05-24 Paul Brook <paul@codesourcery.com>
21773 * gengtype-lex.l: Add HARD_REG_SET.
21774 * expr.c (expand_expr_real_1): Record writes to hard registers.
21775 * function.c (rtl_data): Add asm_clobbers.
21776 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21777 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21778 Use crtl->asm_clobbers.
21780 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21782 * doc/makefile.texi (Makefile): Mention stages 'profile'
21783 and 'feedback' for profiledbootstrap.
21785 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21788 * config/i386/i386.c (def_builtin): Properly check
21789 OPTION_MASK_ISA_64BIT.
21791 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21793 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21794 typedefs with different but compatible types. Allow duplicate
21795 typedefs with the same type except for pedantic non-C1X, but give
21796 warning for variably modified types.
21797 * c-typeck.c (tagged_types_tu_compatible_p,
21798 function_types_compatible_p, type_lists_compatible_p,
21799 comptypes_internal): Add parameter different_types_p; set
21800 *different_types_p for different but compatible types. All
21802 (comptypes_check_different_types): New.
21803 * c-tree.h (comptypes_check_different_types): Declare.
21805 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21807 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
21808 * jump.c: Include basic-block.h.
21809 * profile.c: Likewise.
21810 * tree-profile.c: Likewise.
21811 * coverage.c: Likewise.
21812 * basic-block.h (optimize_function_for_size_p): Move to function.h.
21813 (optimize_function_for_speed_p): Likewise.
21814 * function.h (optimize_function_for_size_p,
21815 optimize_function_for_speed_p): Moved here from basic-block.h.
21816 * Makefile.in: Update dependencies.
21818 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21820 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
21821 before calling make; allow override through $MAKE.
21822 * doc/invoke.texi (Optimize Options): Document override.
21824 2010-05-23 Anatoly Sokolov <aesok@post.ru>
21826 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
21827 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21828 (rs6000_mode_dependent_address_ptr): Make static.
21829 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21830 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
21833 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
21836 * config/i386/i386.c: Make sure that the correct regparm is passed.
21838 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21840 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
21841 * sbitmap.c: ...to here to internalize sbitmap element access.
21842 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
21843 Explain why basic-block.h is included.
21844 * function.h: Include tm.h for CUMULATIVE_ARGS.
21845 * Makefile.in: Update dependencies.
21847 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21849 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
21851 * sbitmap.h (struct sbitmap_def): Do not typedef here.
21852 * sbitmap.c: Include sbitmap.h.
21853 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
21854 hard-reg-set.h. Split everything related to regsets out from here...
21855 * regset.h: ...to here. New file.
21856 * df.h: Include regset.h and sbitmap.h.
21857 * tree-flow.h: Likewise.
21858 * cfgloop.h: Likewise.
21859 * except.h: Do not include sbitmap.h. Include hashtab.h.
21860 * cgraph.h: Include vec.h and function.h.
21861 * reload.h (struct insn_chain): Change types of live_throughout
21862 and dead_or_set from regset_head to bitmap_head.
21863 (compute_use_by_pseudos): Be defined also if regset.h is not included.
21864 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
21865 spilled_regs from regset_head to bitmap_head to avoid dependency
21867 * sel-sched-ir.h: Include regset.h.
21868 * reload.c: Include df.h before reload.h.
21869 * caller-save.c: Likewise.
21870 * reload1.c: Likewise.
21872 (mark_elimination): Update type of r to bitmap, consistent with
21874 * dominance.c: Include bitmap.h.
21875 * modulo-sched.c: Include df.h.
21876 * cfganal.c: Include bitmap.h and sbitmap.h.
21877 * cfgbuild.c: Include sbitmap.h.
21878 * lcm.c: Include sbitmap.h.
21879 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
21880 * domwalk.c: Include sbitmap.h, exclude ggc.h.
21881 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
21882 * cselib.c: Include bitmap.h.
21883 * tree-optimize.c: Include regset.h.
21884 * stmt.c: Include bitmap.h.
21885 * Makefile.in: Update dependencies.
21887 2010-05-22 Jan Hubicka <jh@suse.cz>
21889 * cgraph.h (struct varpool_node): Add same_comdat_group.
21890 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
21892 (output_varpool): Update call of lto_output_varpool_node.
21893 (input_varpool): Read same_comdat_group pointer.
21894 (input_varpool_1): Fixup same_comdat_group pointer.
21895 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
21896 group is needed, all are.
21897 * varpool.c (varpool_remove_node): Remove node from same comdat group
21899 (varpool_analyze_pending_decls): Walk same comdat groups.
21901 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21903 * rtl.h (union rtunion_def): Remove rt_bit member.
21904 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
21905 * print-rtl (print_rtx): Do not print the member.
21906 * gengtype.c (adjust_field_rtx_def): Do not handle it.
21907 * gengenrtl.c (type_from_format): Likewise.
21908 (accessor_from_format): Likewise.
21910 2010-05-22 Joseph Myers <joseph@codesourcery.com>
21912 * dbgcnt.c: Include toplev.h instead of errors.h.
21913 * ira-emit.c: Don't include errors.h.
21914 * ira.c: Include toplev.h instead of errors.h.
21915 * lto-compress.c: Include toplev.h instead of errors.h.
21916 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
21917 ira.o, dbgcnt.o): Update dependencies.
21919 2010-05-22 Richard Guenther <rguenther@suse.de>
21921 * gimple.c (gimple_types_compatible_p): Check type qualifications
21922 before merging pointer to complete and pointer to incomplete type.
21923 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21924 we use our own resolution algorithm. The gold linker plugin
21925 doesn't do the job we want it to do here.
21927 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21929 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21930 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21931 (sparc_mode_dependent_address_p): New function.
21933 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21935 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21937 * timevar.c: Do not include any core headers.
21938 (timevar_print): De-i18n-ize.
21939 (print_time): Likewise.
21940 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21942 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21944 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21946 (diagnostic_initialize): Initialize x_data not last_function.
21947 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21948 (default_diagnostic_starter): Call
21949 diagnostic_report_current_module not
21950 diagnostic_report_current_function.
21951 (diagnostic_report_diagnostic): Initialize x_data not
21953 (verbatim): Likewise.
21954 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21956 (struct diagnostic_context): Change last_function to x_data.
21957 (diagnostic_auxiliary_data): Replace with
21958 diagnostic_context_auxiliary_data and
21959 diagnostic_info_auxiliary_data.
21960 (diagnostic_last_function_changed, diagnostic_set_last_function,
21961 diagnostic_report_current_function): Move to tree-diagnostic.h.
21962 (print_declaration, dump_generic_node, print_generic_stmt,
21963 print_generic_stmt_indented, print_generic_expr,
21964 print_generic_decl, debug_c_tree, dump_omp_clauses,
21965 print_call_name, debug_generic_expr, debug_generic_stmt,
21966 debug_tree_chain, default_tree_printer): Move to
21967 tree-pretty-print.h.
21968 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21969 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21970 gimple-pretty-print.h.
21971 * pretty-print.c: Don't include tree.h
21972 (pp_base_format): Don't handle %K here.
21973 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21974 * pretty-print.h (text_info): Change abstract_origin to x_data.
21975 (pp_tree_identifier, pp_unsupported_tree,
21976 pp_base_tree_identifier): Move to tree-pretty-print.h.
21977 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21978 tree-pretty-print.h: New files.
21979 * tree-pretty-print.c: Include tree-pretty-print.h.
21980 (percent_K_format): New. Moved from pretty-print.c.
21981 (pp_base_tree_identifier): Move from pretty-print.c.
21982 * c-objc-common.c: Include tree-pretty-print.h.
21983 (c_tree_printer): Handle %K here.
21984 * langhooks.c: Include tree-diagnostic.h.
21985 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21986 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21987 (default_tree_printer): Handle %K using percent_K_format.
21988 (general_init): Use default_tree_diagnostic_starter.
21989 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21990 (free_lang_data): Use default_tree_diagnostic_starter.
21991 * c-pretty-print.c: Include tree-pretty-print.h.
21992 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21993 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21994 * dwarf2out.c: Include tree-pretty-print.h.
21995 * except.c: Include tree-pretty-print.h.
21996 * gimple-pretty-print.c: Include tree-pretty-print.h and
21997 gimple-pretty-print.h.
21998 * gimplify.c: Include tree-pretty-print.h.
21999 * graphite-poly.c: Include tree-pretty-print.h and
22000 gimple-pretty-print.h.
22001 * ipa-cp.c: Include tree-pretty-print.h.
22002 * ipa-inline.c: Include gimple-pretty-print.h.
22003 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22004 * ipa-pure-const.c: Include gimple-pretty-print.h.
22005 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22006 gimple-pretty-print.h.
22007 * ipa-type-escape.c: Include tree-pretty-print.h.
22008 * print-rtl.c: Include tree-pretty-print.h.
22009 * print-tree.c: Include gimple-pretty-print.h.
22010 * sese.c: Include tree-pretty-print.h.
22011 * tree-affine.c: Include tree-pretty-print.h.
22012 * tree-browser.c: Include tree-pretty-print.h.
22013 * tree-call-cdce.c: Include gimple-pretty-print.h.
22014 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22015 * tree-chrec.c: Include tree-pretty-print.h.
22016 * tree-data-ref.c: Include tree-pretty-print.h and
22017 gimple-pretty-print.h.
22018 * tree-dfa.c: Include tree-pretty-print.h.
22019 * tree-if-conv.c: Include tree-pretty-print.h and
22020 gimple-pretty-print.h.
22021 * tree-inline.c: Include tree-pretty-print.h.
22022 * tree-into-ssa.c: Include tree-pretty-print.h and
22023 gimple-pretty-print.h.
22024 * tree-nrv.c: Include tree-pretty-print.h.
22025 * tree-object-size.c: Include tree-pretty-print.h and
22026 gimple-pretty-print.h.
22027 * tree-outof-ssa.c: Include tree-pretty-print.h and
22028 gimple-pretty-print.h.
22029 * tree-parloops.c: Include tree-pretty-print.h and
22030 gimple-pretty-print.h.
22031 * tree-predcom.c: Include tree-pretty-print.h and
22032 gimple-pretty-print.h.
22033 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22034 gimple-pretty-print.h.
22035 * tree-sra.c: Include tree-pretty-print.h.
22036 * tree-ssa-address.c: Include tree-pretty-print.h.
22037 * tree-ssa-alias.c: Include tree-pretty-print.h.
22038 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22039 gimple-pretty-print.h.
22040 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22041 * tree-ssa-copy.c: Include tree-pretty-print.h and
22042 gimple-pretty-print.h.
22043 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22044 * tree-ssa-dce.c: Include tree-pretty-print.h and
22045 gimple-pretty-print.h.
22046 * tree-ssa-dom.c: Include tree-pretty-print.h and
22047 gimple-pretty-print.h.
22048 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22049 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22050 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22051 * tree-ssa-live.c: Include tree-pretty-print.h and
22052 gimple-pretty-print.h.
22053 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22054 gimple-pretty-print.h.
22055 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22056 gimple-pretty-print.h.
22057 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22058 gimple-pretty-print.h.
22059 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22060 gimple-pretty-print.h.
22061 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22062 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22063 * tree-ssa-operands.c: Include tree-pretty-print.h and
22064 gimple-pretty-print.h.
22065 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22066 gimple-pretty-print.h.
22067 * tree-ssa-pre.c: Include tree-pretty-print.h and
22068 gimple-pretty-print.h.
22069 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22070 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22071 gimple-pretty-print.h.
22072 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22073 gimple-pretty-print.h.
22074 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22075 * tree-ssa-ter.c: Include tree-pretty-print.h and
22076 gimple-pretty-print.h.
22077 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22078 * tree-ssa.c: Include tree-pretty-print.h and
22079 gimple-pretty-print.h.
22080 * tree-stdarg.c: Include gimple-pretty-print.h.
22081 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22082 * tree-tailcall.c: Include tree-pretty-print.h and
22083 gimple-pretty-print.h.
22084 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22085 gimple-pretty-print.h.
22086 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22087 gimple-pretty-print.h.
22088 * tree-vect-loop.c: Include tree-pretty-print.h and
22089 gimple-pretty-print.h.
22090 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22091 * tree-vect-slp.c: Include tree-pretty-print.h and
22092 gimple-pretty-print.h.
22093 * tree-vect-stmts.c: Include tree-pretty-print.h and
22094 gimple-pretty-print.h.
22095 * tree-vectorizer.c: Include tree-pretty-print.h.
22096 * tree-vrp.c: Include tree-pretty-print.h and
22097 gimple-pretty-print.h.
22098 * value-prof.c: Include tree-pretty-print.h and
22099 gimple-pretty-print.h.
22100 * var-tracking.c: Include tree-pretty-print.h.
22101 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22102 (tree-diagnostic.o): New dependencies.
22103 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22104 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22105 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22106 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22107 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22108 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22109 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22110 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22111 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22112 tree-ssa-address.o, tree-ssa-loop-niter.o,
22113 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22114 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22115 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22116 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22117 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22118 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22119 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22120 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22121 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22122 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22123 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22124 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22125 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22126 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22127 cfgexpand.o, pretty-print.o): Update dependencies.
22129 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22131 * tree-ssa-structalias.c: Remove tm_p.h from include.
22133 2010-05-21 Jeff Law <law@redhat.com>
22135 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22137 2010-05-21 Jason Merrill <jason@redhat.com>
22139 * tree-eh.c (cleanup_is_dead_in): New.
22140 (lower_try_finally): Don't generate a dead cleanup region.
22141 (lower_cleanup): Likewise.
22143 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22146 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22147 unchain each use from the cyclic next_regno_use chain first.
22149 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22151 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22152 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22153 (real_value_negate, real_value_abs): New prototypes.
22154 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22155 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22156 new include file for interface between MPFR and REAL_VALUE_TYPE.
22157 * real.c: Include realmpfr.h.
22158 (real_arithmetic2): Remove legacy function.
22159 (real_value_negate): New.
22160 (real_value_abs): New.
22161 (mfpr_from_real, real_from_mpfr): Move from here...
22162 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22163 * builtins.c: Include realmpfr.h.
22164 * fold-const.c: Include realmpfr.h.
22165 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22166 (fold_negate_const): Likewise.
22167 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22168 * toplev.c: Include realmpfr.h.
22169 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22170 and real_value_negate.
22171 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22172 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22173 (vfp3_const_double_index): Likewise.
22174 (arm_print_operand): Likewise.
22175 * Makefile.in: Update dependencies.
22177 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22179 * config/s390/s390.c (override_options): Increase the default
22180 of max-completely-peel-times.
22182 2010-05-21 Julian Brown <julian@codesourcery.com>
22183 Mark Mitchell <mark@codesourcery.com>
22185 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22186 sibling calls for Thumb-1.
22187 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22188 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22190 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22191 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22193 (return): New expander.
22194 (*arm_return): New name for ARM return insn.
22195 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22197 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22199 * config.gcc (sparc64-*-rtems*): New target.
22201 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22203 * tree.c (build_function_decl_skip_args): Fix grammar.
22204 (build_function_type_list_1): Fix typos, adjust formatting.
22206 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22208 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22209 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22210 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22211 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22212 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22213 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22214 tree-pretty-print.c, tree-loop-distribution.c,
22215 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22216 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22217 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22218 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22219 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22220 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22221 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22222 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22223 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22224 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22225 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22226 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22227 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22228 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22229 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22230 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22231 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22232 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22233 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22234 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22235 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22236 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22237 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22238 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22239 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22240 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22241 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22242 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22243 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22244 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22245 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22246 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22247 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22248 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22249 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22250 config/bfin/bfin.c: Clean up redundant includes.
22251 * Makefile.in: Update accordingly.
22253 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22255 PR middle-end/44204
22256 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22257 statement has no arguments.
22259 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22262 * varasm.c (emutls_decl): Merge attributes to new decl.
22264 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22266 PR middle-end/44101
22267 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22268 around the uniquized constructor if its type requires a conversion.
22270 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22273 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22274 at -O0 goto_locus of any of the incoming edges differs from
22275 goto_locus of outgoing edge, or gimple_location of any of the
22278 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22280 * ira.c (ira_non_ordered_class_hard_regs): Define.
22281 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22282 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22283 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22284 cost of unaligned hard regs when allocating multi-reg pseudos.
22286 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22288 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22289 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22290 for TARGET_NO_FLOAT.
22291 * config/mips/mips.c (mips_file_start): Expand conditional expression
22292 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22293 (mips_override_options): Move -mno-float override -msoft-float and
22295 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22296 Condition(TARGET_SUPPORTS_NO_FLOAT).
22297 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22298 __mips_no_float here.
22299 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22300 (TARGET_SUPPORTS_NO_FLOAT): Define.
22301 * config/mips/sdemtk.opt: Delete.
22303 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22305 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22307 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22310 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22311 * configure: Regenerate.
22312 * config.in: Regenerate.
22313 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22314 instead of sahf only for 64bit targets.
22316 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22319 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22320 setup_ref_regs for DEBUG_INSNs.
22322 2010-05-20 Jan Hubicka <jh@suse.cz>
22324 PR middle-end/44197
22325 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22327 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22330 * df-scan.c (df_ref_compare): Stabilize sort.
22332 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22334 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22335 argument. Don't use DW_OP_piece if offset is non-zero,
22336 put offset into second DW_OP_bit_piece argument.
22337 (dw_sra_loc_expr): Adjust callers. For memory expressions
22340 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22343 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22344 settings for 16-bit-constant "addo" alternative.
22346 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22348 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22349 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22352 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22353 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22356 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22358 * diagnostic.c (FLOAT, FFS): Don't undefine.
22359 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22360 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22363 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22365 * combine.c (propagate_for_debug): Call make_compound_operation
22366 on the source value.
22367 (try_combine): When implementing a split chosen by find_split_point,
22368 either copy i2src or set it to null. Assert that i2src is not null
22369 before substituting into CALL_INSN_FUNCTION_USAGE.
22371 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22373 * double-int.h (double_int_ior): New function.
22374 * tree.h (build_int_cst_wide_type): Remove.
22375 * tree.c (build_int_cst_wide_type): Remove.
22376 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22377 of build_int_cst_wide_type.
22378 * stor-layout.c (set_sizetype): (Ditto.).
22379 * dojump.c (do_jump): Use build_int_cstu instead of
22380 build_int_cst_wide_type.
22382 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22384 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22385 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22386 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22387 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22388 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22389 propagate the 'data' argument to copy_tree_r.
22390 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22391 Propagate 'data' argument to walk_tree.
22392 (copy_if_shared): New function.
22393 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22394 (unmark_visited): New function.
22395 (unshare_body): Call copy_if_shared instead of doing it manually.
22396 (unvisit_body): Call unmark_visited instead of doing it manually.
22398 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22400 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22401 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22402 * hooks.c: Likewise.
22403 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22404 hook_tree_tree_int_treep_bool_null.
22405 * target.h (struct gcc_target): Update signature of fold_builtin
22407 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22408 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22409 instead of the call expression.
22410 (fold_builtin_call_array): Pass n and argarray directly.
22411 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22413 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22414 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22415 `i' and use it in place of `arity'.
22416 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22417 Dereference `args' directly.
22418 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22420 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22422 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22424 (Directives): Document optional dg-require-effective-target
22427 2010-05-19 Richard Guenther <rguenther@suse.de>
22430 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22432 2010-05-19 Richard Guenther <rguenther@suse.de>
22434 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22435 * common.opt (fwhopr=): New.
22436 * opts.c (common_handle_option): Handle OPT_fwhopr.
22437 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22438 * collect2.c (main): Match -fwhopr*.
22439 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22440 Execute ltrans stage in parallel when jobs is bigger than 1.
22442 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22444 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22445 pentiumpro on Solaris 8/x86 with Sun as.
22446 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22448 (gcc_cv_as_ix86_quad): Check for .quad directive.
22449 * configure: Regenerate.
22450 * config.in: Regenerate.
22451 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22453 2010-05-19 Martin Jambor <mjambor@suse.cz>
22455 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22456 also for indirect edges. Actual printing moved...
22457 (ipa_print_node_jump_functions_for_edge): ...here.
22458 (ipa_compute_jump_functions): Renamed to
22459 ipa_compute_jump_functions_for_edge and made static.
22460 (ipa_compute_jump_functions): New function.
22461 (make_edge_direct_to_target): Check if the number of arguments on
22462 the newly direct edge is the same as the number of parametrs of
22464 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22465 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22466 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22467 analysis functions unconditionally, call the new
22468 ipa_analyze_params_uses on the node instead of every edge.
22470 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22472 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22474 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22475 also checks for a constant int vs. non-constant but
22476 loop-invariant steps.
22477 (find_or_create_group): Change the sort algorithm to only consider
22478 steps that are constant ints.
22479 (idx_analyze_ref): Adopt code to handle a tree instead of a
22480 HOST_WIDE_INT for step.
22481 (gather_memory_references_ref): Handle tree instead of int and be
22482 prepared to see a NULL_TREE.
22483 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22484 prefetches if the step cannot be calculated at compile time.
22485 (issue_prefetch_ref): Issue prefetches for non-constant but
22486 loop-invariant steps.
22488 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22491 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22493 * tree.h (build_call_list): Remove.
22494 * tree.c (build_call_list): Remove.
22496 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22498 * tree.h (build_call_list): Remove.
22499 * tree.c (build_call_list): Remove.
22501 2010-05-18 Jan Hubicka <jh@suse.cz>
22503 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22505 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22507 PR rtl-optimization/43332
22508 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22510 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22512 * tree.h (build_int_cstu): Implement as static inline.
22513 * tree.c (build_int_cstu): Remove function.
22514 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22517 2010-05-18 Richard Guenther <rguenther@suse.de>
22520 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22521 (debug): Initialize from -save-temps.
22522 (collect_execute): Print command-line when verbose.
22523 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22524 for ltrans invocation. Produce -dumpbase flag again.
22525 (process_args): Remove.
22527 * collect2.c (maybe_run_lto_and_relink): Only pass object
22528 files to lto-wrapper.
22529 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22531 2010-05-18 Jan Hubicka <jh@suse.cz>
22533 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22534 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22536 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22539 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22541 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22544 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22547 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22548 rtx_equal_p inline.
22550 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22552 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22553 lto-macho as lto_binary_reader.
22555 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22556 after .section directive; just print it before the directive instead.
22558 2010-05-17 Jan Hubicka <jh@suse.cz>
22560 * cgraph.c (cgraph_create_virtual_clone): Only check
22561 versionable_function_p when not in wpa and checking is enabled.
22562 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22563 there are no more functions to materialize.
22565 2010-05-17 Jan Hubicka <jh@suse.cz>
22567 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22568 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22570 (output_cgraph): Call output_cgraph_opt_summary.
22571 (input_cgrpah): Call input_cgraph_opt_summary.
22572 (output_cgraph_opt_summary_p, output_node_opt_summary,
22573 input_node_opt_summary, input_cgraph_opt_section): New functions.
22574 * lto-section-in.c (lto_section_name): Add cgraphopt.
22575 * tree-inline.c (tree_function_versioning): Handle parm_num.
22576 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22577 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22579 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22581 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22582 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22583 the insn to prefetch ratio heuristic to loops with known trip count.
22585 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22587 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22588 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22589 is far from what is required by the prefetch.
22591 2010-05-17 Jan Hubicka <jh@suse.cz>
22593 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22594 (ipcp_estimate_growth): Likewise.
22595 (ipcp_const_param_count): Likewise.
22596 (ipcp_insert_stage): Likewise.
22597 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22598 (visit_store_addr_for_mod_analysis): Set used flag.
22599 (ipa_detect_param_modifications): Set used flag for SSE params;
22600 update use of walk_stmt_load_store_addr_ops.
22601 (ipa_print_node_params): Print used flag.
22602 (ipa_write_node_info): Stream used flag.
22603 (ipa_read_node_info): Likewise.
22604 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22605 (ipa_is_param_used): New function.
22606 (lto_ipa_fixup_call_notes): Remove unused declaration.
22608 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22611 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22612 * configure: Regenerate.
22613 * config.in: Regenerate.
22614 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22615 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22616 Don't emit whitespace.
22617 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22618 (*rep_movsi): Likewise.
22619 (*rep_movsi_rex64): Likewise.
22620 (*rep_movqi): Likewise.
22621 (*rep_movqi_rex64): Likewise.
22622 (*rep_stosdi_rex64): Likewise.
22623 (*rep_stossi): Likewise.
22624 (*rep_stossi_rex64): Likewise.
22625 (*rep_stosqi): Likewise.
22626 (*rep_stosqi_rex64): Likewise.
22627 (*cmpstrnqi_nz_1): Use {%;} after repz.
22628 (*cmpstrnqi_nz_rex_1): Likewise.
22629 (*cmpstrnqi_1): Likewise.
22630 (*cmpstrnqi_rex_1): Likewise.
22631 (*strlenqi_1): Use {%;} after repnz.
22632 (*strlenqi_rex_1): Likewise.
22633 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22634 (*sync_compare_and_swap<mode>): Likewise.
22635 (sync_double_compare_and_swap<mode>): Likewise.
22636 (*sync_double_compare_and_swapdi_pic): Likewise.
22637 (sync_old_add<mode>): Likewise.
22638 (sync_add<mode>): Likewise.
22639 (sync_sub<mode>): Likewise.
22640 (sync_<code><mode>): Likewise.
22642 2010-05-17 Martin Jambor <mjambor@suse.cz>
22644 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22645 otr_token and polymorphic.
22646 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22647 (cgraph_clone_edge): Copy the above fields.
22648 * tree.c (get_binfo_at_offset): New function.
22649 * tree.h (get_binfo_at_offset): Declare.
22650 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22651 type, reordered items, updated comments.
22652 (union jump_func_value): Added base_type field, reordered fields.
22653 (enum ipa_lattice_type): Moved down in the file.
22654 (struct ipa_param_descriptor): New field polymorphic.
22655 (ipa_is_param_polymorphic): New function.
22656 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22657 (ipa_print_node_jump_functions): Print known type jump functions.
22658 (compute_complex_pass_through): Renamed to...
22659 (compute_complex_assign_jump_func): this.
22660 (compute_complex_ancestor_jump_func): New function.
22661 (compute_known_type_jump_func): Likewise.
22662 (compute_scalar_jump_functions): Create known type and complex ancestor
22664 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22665 flag in the call note accordingly.
22666 (ipa_analyze_call_uses): Renamed to...
22667 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22668 variable var only in the block where it is used.
22669 (ipa_analyze_virtual_call_uses): New function.
22670 (ipa_analyze_call_uses): Likewise.
22671 (combine_known_type_and_ancestor_jfs): Likewise.
22672 (update_jump_functions_after_inlining): Implemented handling of a
22673 number of new jump function types combination.
22674 (print_edge_addition_message): Removed.
22675 (make_edge_direct_to_target): New function.
22676 (try_make_edge_direct_simple_call): Likewise.
22677 (try_make_edge_direct_virtual_call): Likewise.
22678 (update_call_notes_after_inlining): Renamed to...
22679 (update_indirect_edges_after_inlining): this. Moved edge creation for
22680 indirect calls to try_make_edge_direct_simple_call, also calls
22681 try_make_edge_direct_virtual_call for virtual calls.
22682 (ipa_print_node_params): Changed the header message.
22683 (ipa_write_jump_function): Stream also known type jump functions.
22684 (ipa_read_jump_function): Likewise.
22685 (ipa_write_indirect_edge_info): Stream new fields in
22686 cgraph_indirect_call_info.
22687 (ipa_read_indirect_edge_info): Likewise.
22688 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
22691 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22693 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
22695 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22697 * tree.h (CALL_EXPR_ARGS): Delete.
22698 (call_expr_arglist): Delete.
22699 * tree.c (call_expr_arglist): Delete.
22700 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22701 targetm.fold_builtin.
22702 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22703 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22704 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22705 arglist parameter. Use CALL_EXPR_ARG.
22706 (picochip_expand_builtin_3op): Likewise.
22707 (picochip_expand_builtin_2opvoid): Likewise.
22708 (picochip_expand_array_get): Likewise.
22709 (picochip_expand_array_put): Likewise.
22710 (picochip_expand_array_testport): Likewise.
22711 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22712 rather than arglist.
22713 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22715 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22716 than TREE_VALUE and TREE_CHAIN.
22717 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22718 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22721 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22724 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22725 to have no fallthru edge.
22727 PR middle-end/44102
22728 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22729 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22730 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22731 add BARRIER after previous bb if needed.
22733 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22735 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22737 2010-05-17 Alan Modra <amodra@gmail.com>
22739 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22740 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22741 with copy_reg rtx param.
22742 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22743 Correct cases where code for ABI_V4 did not initialise the reg
22744 used to access frame. Also leave frame_reg_rtx as sp for large
22745 frames that save no regs.
22747 2010-05-17 Martin Jambor <mjambor@suse.cz>
22749 PR middle-end/44133
22750 * tree-sra.c (create_access_replacement): New parameter rename, mark
22751 the replaement for renaming only when it is true.
22752 (get_access_replacement): Pass true in the rename parameter of
22753 create_access_replacement.
22754 (get_unrenamed_access_replacement): New function.
22755 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22756 replacement declaration from it.
22758 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22760 * function.c (try_fit_stack_local, add_frame_space): New static
22762 (assign_stack_local_1): Use them. Look for opportunities to use
22763 space previously wasted on alignment.
22764 * function.h (struct frame_space): New.
22765 (struct rtl_data): Add FRAME_SPACE_LIST member.
22766 * reload1.c (something_was_spilled): New static variable.
22767 (alter_reg): Set it.
22768 (reload): Test it in addition to testing if the frame size changed.
22770 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22772 * config/s390/s390.c: Define sane prefetch settings and activate
22773 flag_prefetch_loop_arrays on -O3.
22774 * config/s390/s390.h: Declare that read can use write prefetch.
22776 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22778 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22781 2010-05-16 Jan Hubicka <jh@suse.cz>
22783 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22784 function body; do not check stdarg field of struct function.
22786 2010-05-16 Jan Hubicka <jh@suse.cz>
22788 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22789 * cgraph.h (cgraph_local_info): Add versionable flag.
22790 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22791 (ipcp_versionable_function_p): Use it.
22792 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22795 2010-05-16 Jan Hubicka <jh@suse.cz>
22797 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22798 clone into hash when it is different from orig.
22799 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
22800 * cgraph.h (cgraph_clone_node): Update prototype.
22801 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
22802 (lto_cgraph_encoder_delete): Delete body map.
22803 (lto_cgraph_encoder_size): Move to header.
22804 (lto_cgraph_encoder_encode_body_p,
22805 lto_set_cgraph_encoder_encode_body): New.
22806 (lto_output_node): Do not take written_decls argument; output clone_of
22808 (add_node_to): Add include_body_argument; call
22809 lto_set_cgraph_encoder_encode_body on master of the clone.
22810 (add_references): Update use of add_node_to.
22811 (compute_ltrans_boundary): Likewise.
22812 (output_cgraph): Do not create written_decls bitmap.
22813 (input_node): Take nodes argument; stream in clone_of correctly.
22814 (input_cgraph_1): Update use of input_node.
22815 * lto-streamer-out.c (lto_output): Use encoder info to decide
22816 what bodies to output.
22817 * ipa-inline.c (cgraph_clone_inlined_nodes,
22818 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
22819 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
22820 (lto_cgraph_encoder_size): Define here.
22821 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
22824 2010-05-16 Richard Guenther <rguenther@suse.de>
22826 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
22828 * ipa-type-escape.c (gate_type_escape_vars): Run when
22829 -fipa-struct-reorg runs.
22830 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
22831 * common.opt (fipa-type-escape): Remove.
22833 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22835 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
22836 (decode_options): Likewise.
22837 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
22839 2010-05-16 Jan Hubicka <jh@suse.cz>
22841 * ipa.c (function_and_variable_visibility): Also bring local all
22844 2010-05-16 Richard Guenther <rguenther@suse.de>
22846 * alias.c (nonoverlapping_memrefs_p): Remove use of
22847 IPA type-escape information.
22849 2010-05-16 Joseph Myers <joseph@codesourcery.com>
22851 * c-common.c (c_common_reswords): Add _Static_assert for C.
22852 * c-parser.c (c_token_starts_declaration,
22853 c_parser_next_token_starts_declaration,
22854 c_parser_static_assert_declaration_no_semi,
22855 c_parser_static_assert_declaration): New.
22856 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
22857 Handle static assertions if static_assert_ok.
22858 (c_parser_external_declaration, c_parser_declaration_or_fndef,
22859 c_parser_compound_statement_nostart, c_parser_label,
22860 c_parser_for_statement, c_parser_objc_methodprotolist,
22861 c_parser_omp_for_loop): All callers of
22862 c_parser_declaration_or_fndef changed.
22863 (c_parser_struct_declaration): Handle static assertions.
22864 (c_parser_compound_statement_nostart): Use
22865 c_parser_next_token_starts_declaration and
22866 c_token_starts_declaration to detect start of declarations.
22867 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
22870 2010-05-16 Anatoly Sokolov <aesok@post.ru>
22872 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22873 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22874 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22875 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22876 (mmix_function_outgoing_value): Rename to...
22877 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
22878 (mmix_function_value_regno_p): Make static.
22879 (mmix_libcall_value): New function.
22880 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
22881 mmix_function_value_regno_p): Remove declaration.
22883 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22885 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
22886 BUILT_IN_ALLOCA if stack checking is enabled.
22888 2010-05-16 Richard Guenther <rguenther@suse.de>
22890 * var-tracking.c (vars_copy_1): Inline ...
22891 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
22892 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
22893 (variable_merge_over_cur): Adjust. Merge asserts.
22894 (variable_merge_over_src): Likewise.
22895 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
22896 (variable_post_merge_new_vals): Merge asserts.
22897 (variable_post_merge_perm_vals): Likewise.
22898 (find_mem_expr_in_1pdv): Likewise.
22899 (dataflow_set_different_value): Remove.
22900 (onepart_variable_different_p): Merge asserts.
22901 (variable_different_p): Likewise.
22902 (dataflow_set_different_1): Inline ...
22903 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
22904 (emit_notes_for_differences_1): Merge asserts.
22906 2010-05-16 Richard Guenther <rguenther@suse.de>
22908 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
22909 * optabs.c (libfunc_decl_hash): Likewise.
22910 * varasm.c (emutls_decl): Likewise.
22912 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
22914 * c-decl.c: Don't include gimple.h.
22915 (merge_decls): Do not copy gimple_body.
22917 2010-05-15 Jason Merrill <jason@redhat.com>
22919 * c.opt: Add -fnothrow-opt.
22921 2010-05-15 Jan Hubicka <jh@suse.cz>
22923 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22925 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22927 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22929 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22930 * Makefile.in: Add it.
22931 Fix all other Makefile dependencies for changes below.
22932 * tree.h: Include it instead of defining VEC primitives here.
22933 * gimple.h: Likewise.
22935 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22936 * except.h: Include vecir.h, break dependence on tree.h.
22938 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22940 * tree-iterator.c: ...to here.
22941 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22943 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22945 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22946 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22947 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22948 tree-mudflap.h, and target.h.
22949 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22950 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22951 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22952 Add FIXME for why gimple.h is still included (should be unnecessary
22953 since GCC 4.5 gimplification unit-at-a-time).
22954 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22955 * c-pragma.c: Add FIXME for why function.h needs to be included just
22956 for cfun, at front-end level.
22957 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22958 Do not include ggc.h, but include vecprim.h for VEC(char).
22959 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22960 Explain why target.h is included.
22961 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22962 Explain why gimple.h is included.
22963 * c-ppoutput.c: Do not include tm.h.
22964 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22965 * c-parses.c: Explain why rtl.h is included, and that this (and only
22966 this) is also why tm.h must be included.
22967 Do not include except.h.
22968 * c-lang.c: Do not include ggc.h.
22970 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22972 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22974 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22976 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22977 unions by default if those structs and unions have no tags. Do
22978 not condition anonymous struct and unions handling on flag_iso.
22979 Allow anonymous structs and unions for C1X.
22980 (finish_struct): Do not diagnose lack of named fields when
22981 anonymous structs and unions present for C1X. Accept flexible
22982 array members in structure with anonymous structs or unions but no
22983 directly named fields.
22984 * doc/extend.texi (Unnamed Fields): Update.
22986 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22988 * gimple.h (compare_field_offset): Rename into...
22989 (gimple_compare_field_offset): ...this.
22990 * gimple.c (compare_field_offset): Rename into...
22991 (gimple_compare_field_offset): ...this. Compare the full access if
22992 the offset is self-referential.
22993 (gimple_types_compatible_p): Adjust for above renaming.
22994 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22995 DECL_NONADDRESSABLE_P flag of fields before merging them.
22997 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22999 * tree.h (ctor_to_list): Delete.
23000 * tree.c (ctor_to_list): Delete.
23002 2010-05-15 Jan Hubicka <jh@suse.cz>
23004 * ipa-reference.c: Include toplev.h
23005 (is_proper_for_analysis): Only add to all_module_statics
23006 if it is allocated.
23007 (write_node_summary_p, stream_out_bitmap,
23008 ipa_reference_write_optimization_summary,
23009 ipa_reference_read_optimization_summary): New.
23010 (struct ipa_opt_pass_d pass_ipa_reference): Add
23011 optimization summary streaming.
23012 * lto-cgraph.c (referenced_from_this_partition_p,
23013 reachable_from_this_partition_p): New functions.
23014 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23015 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23016 * opts.c (decode_options): Enable ipa_reference.
23017 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23018 * lto-streamer.h (referenced_from_this_partition_p,
23019 reachable_from_this_partition_p): Declare.
23021 2010-05-15 Richard Guenther <rguenther@suse.de>
23023 PR tree-optimization/44038
23024 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23025 taking the address of a V_C_E of a constant.
23027 2010-05-14 Jan Hubicka <jh@suse.cz>
23029 * tree.h (memory_identifier_string): Remove.
23030 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23031 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23032 statics_not_written.
23033 (ipa_reference_optimization_summary_d): New structure.
23034 (ipa_reference_optimization_summary_t): New type and vector.
23035 (ipa_reference_vars_info_d): Embedd structures instead of using
23037 (reference_vars_to_consider): Remove out of GGC space.
23038 (module_statics_escape): Remove.
23039 (global_info_obstack): Rename to ...
23040 (optimization_summary_obstack): ... this one.
23041 (initialization_status_t): Remove.
23042 (memory_identifier_string): Remove.
23043 (get_reference_vars_info): Fix indenting.
23044 (set_reference_vars_info): Likewise.
23045 (get_reference_optimization_summary): New.
23046 (set_reference_optimization_summary): New.
23047 (get_global_reference_vars_info): Remove.
23048 (ipa_reference_get_read_global): Remove.
23049 (ipa_reference_get_written_global): Remove.
23050 (ipa_reference_get_not_read_global): Update.
23051 (ipa_reference_get_not_written_global): Update.
23052 (is_proper_for_analysis): Outlaw addressable.
23053 (propagate_bits): Update for new datastructures.
23054 (analyze_variable): Remove.
23055 (init_function_info): Update for new datastructures.
23056 (clean_function_local_data): Remove.
23057 (clean_function): Remove.
23058 (copy_global_bitmap): Use optimizations_summary_obstack.
23059 (duplicate_node_data): Duplicate optimization summary only.
23060 (remove_node_data): Remove optimization summary only.
23061 (generate_summary): Do not analyze variables; do not compute
23062 module_statics_escape; do not prune solutions by it.
23063 (read_write_all_from_decl): Fix typos in comments.
23064 (propagate): Doscover readonly and nonaddressable first;
23065 update for new datastructures; share global bitmaps.
23066 * ipa-reference.h (ipa_reference_get_read_global,
23067 ipa_reference_get_written_global): Remove.
23068 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23069 * Makefile.in: Remove ipa-refereference from GT files.
23071 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23074 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23075 for all SYMBOL_REF_DECLs.
23077 2010-05-14 Jan Hubicka <jh@suse.cz>
23079 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23080 (varpool_all_refs_explicit_p): New inline function.
23081 * ipa-reference.c: Update comment.
23082 (module_statics_written): Remove.
23083 (get_static_decl): Remove.
23084 (ipa_init): Do not initialize module_statics_written.
23085 (analyze_function): Likewise.
23086 (generate_summary): Likewise; do not compute module_statics_readonly
23087 and do not update variable flags.
23088 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23089 * ipa.c: Inlucde flags.h
23090 (cgraph_local_node_p): New.
23091 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23092 promote functions to local.
23093 (ipa_discover_readonly_nonaddressable_vars): New function.
23094 (function_and_variable_visibility): Use cgraph_local_node_p.
23095 * varpool.c (varpool_finalize_decl): Set force_output for
23096 DECL_PRESERVE_P vars.
23098 2010-05-14 Jan Hubicka <jh@suse.cz>
23100 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23102 2010-05-14 Richard Guenther <rguenther@suse.de>
23104 PR tree-optimization/44119
23105 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23106 a PHI node necessary.
23108 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23110 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23112 2010-05-14 Jason Merrill <jason@redhat.com>
23115 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23116 (gimple_call_set_nothrow): New.
23117 * gimple.c (gimple_build_call_from_tree): Call it.
23118 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23121 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23122 * gimple.h: Declare it.
23123 * gimple.c (gimple_build_eh_filter): No ops.
23125 2010-05-14 Jan Hubicka <jh@suse.cz>
23127 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23128 nodes already in queue.
23129 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23130 re-enqueueing node.
23132 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23135 * cfgexpand.c (expand_debug_expr): If non-memory op0
23136 has BLKmode, return NULL.
23138 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23140 * config.gcc: Add support for --with-cpu option for bdver1.
23141 * config/i386/i386.h (TARGET_BDVER1): New macro.
23142 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23143 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23144 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23145 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23146 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23147 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23148 (processor_type): Add PROCESSOR_BDVER1.
23149 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23150 processor_type in config/i386/i386.h.
23151 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23152 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23153 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23154 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23155 to emit packed xor instead of packed double/packed integer
23156 xor for SSE and AVX when moving a zero value.
23157 * config/i386/sse.md: Add check for
23158 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23159 movapd/movdqa for SSE and AVX.
23160 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23161 single logical operations i.e and, or and xor instead of packed double
23162 logical operations for SSE and AVX.
23163 * config/i386/i386-c.c (ix86_target_macros_internal):
23164 Add PROCESSOR_BDVER1.
23165 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23166 (has_fma4, has_xop): New.
23167 * config/i386/i386.c (bdver1_cost): New variable.
23168 (m_BDVER1): New macro.
23169 (m_AMD_MULTIPLE): Add m_BDVER1.
23170 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23171 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23172 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23173 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23174 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23175 x86_tune_sse_partial_reg_dependency,
23176 x86_tune_sse_unaligned_load_optimal,
23177 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23178 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23179 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23180 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23181 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23182 Enable/disable for bdver1.
23183 (processor_target_table): Add bdver1_cost.
23184 (cpu_names): Add bdver1.
23185 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23186 processor_alias_table.
23187 (ix86_expand_vector_move_misalign): Change.
23188 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23189 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23190 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23191 of movupd/movdqu for SSE and AVX.
23192 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23193 (ix86_tune_adjust_cost): Add code for bdver1.
23194 (standard_sse_constant_opcode): Add check for
23195 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23196 of packed double xor for SSE and AVX.
23198 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23200 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23201 result to unsigned.
23203 2010-05-14 Tristan Gingold <gingold@adacore.com>
23205 * toplev.c (default_debug_hooks): Remove this variable.
23206 (process_options): Remove assignments to default_debug_hooks.
23208 2010-05-14 Martin Jambor <mjambor@suse.cz>
23210 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23211 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23212 * langhooks.h (struct lang_hooks_for_decls): Removed field
23214 * tree.c (free_lang_data): Remove assignment to
23215 lang_hooks.fold_obj_type_ref.
23216 * tree.def (OBJ_TYPE_REF): Update comment.
23218 2010-05-14 Richard Guenther <rguenther@suse.de>
23220 PR tree-optimization/44124
23221 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23223 2010-05-14 Alan Modra <amodra@gmail.com>
23226 * config/rs6000/rs6000.c (struct machine_function): Reorder
23227 fields for better packing. Add lr_save_state.
23228 (rs6000_ra_ever_killed): Return lr_save_state if set.
23229 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23231 2010-05-13 Jan Hubicka <jh@suse.cz>
23233 * varpool.c (decide_is_variable_needed): Drop code checking
23234 TREE_SYMBOL_REFERENCED.
23236 2010-05-13 Jan Hubicka <jh@suse.cz>
23238 * final.c (output_addr_const): Do not call mark_decl_referenced.
23239 * cgraphunit.c (process_function_and_variable_attributes): Use
23240 mark_needed_node dirrectly.
23241 (assemble_thunk): Do not call mark_decl_referenced.
23243 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23245 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23247 2010-05-13 Jeff Law <law@redhat.com>
23249 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23251 (print_conflicts): Call print_allocno_conflicts.
23253 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23256 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23259 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23261 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23262 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23263 * config/i386/t-mingw-w32: New.
23264 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23266 2010-05-13 Martin Jambor <mjambor@suse.cz>
23268 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23270 * gimple-fold.c (get_base_binfo_for_type): New function.
23271 (gimple_get_relevant_ref_binfo): Likewise.
23272 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23273 (gimple_fold_obj_type_ref): Likewise.
23274 (fold_gimple_call): Simplify condition for folding virtual calls
23275 and call gimple_fold_obj_type_ref.
23276 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23277 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23279 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23281 * config/rs6000/rs6000-protos.h
23282 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23283 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23284 (rs6000_debug_mode_dependent_address)
23285 (rs6000_mode_dependent_address_ptr): Likewise.
23287 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23290 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23292 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23293 * tree-sra.c (create_access_replacement): Call unshare_expr before
23294 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23295 * dwarf2out.c: Include tree-flow.h.
23296 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23297 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23298 Handle DW_OP_bit_piece.
23299 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23300 construct_piece_list, adjust_piece_list): New functions.
23301 (add_var_loc_to_decl): Handle SRA optimized variables.
23302 Adjust for var_loc_note to loc field renaming.
23303 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23304 in VAR_LOCATION note.
23305 (new_loc_descr_op_bit_piece): New function.
23306 (dw_sra_loc_expr): New function.
23307 (dw_loc_list): Use it. Don't handle the last range after the
23308 loop, handle it inside of the loop. Adjust for var_loc_note
23309 to loc field renaming.
23310 (add_location_or_const_value_attribute): Only special case
23311 single entry loc lists if loc is NOTE_P. Adjust for
23312 var_loc_note to loc field renaming.
23313 (dwarf2out_var_location): Don't set newloc->var_loc_note
23314 and newloc->next here.
23316 2010-05-12 Jan Hubicka <jh@suse.cz>
23318 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23320 * cgraph.h (cgraph_only_called_directly_p,
23321 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23322 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23323 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23325 * ipa.c (cgraph_remove_unreachable_nodes): Use
23326 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23328 * tree-inline.c (copy_bb): Check address_taken flag.
23329 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23330 externally_visible flag.
23332 2010-05-12 Jason Merrill <jason@redhat.com>
23336 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23337 * sdbout.c (plain_type_1): Likewise.
23338 * dwarf2out.c (is_base_type): Likewise.
23339 (gen_type_die_with_usage): Likewise. Generate
23340 DW_TAG_unspecified_type for any LANG_TYPE.
23342 2010-05-12 Jan Hubicka <jh@suse.cz>
23344 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23346 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23347 (cgraph_clone_edge): Update.
23348 (cgraph_node_remove_callees): Remove indirect calls too.
23349 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23350 (cgraph_create_indirect_edge): Update prototype.
23351 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23352 is_proper_for_analysis.
23353 (add_new_function, visited_nodes, function_insertion_hook_holder,
23354 get_local_reference_vars_info, mark_address_taken, mark_address,
23355 mark_load, mark_store, check_asm_memory_clobber, check_call,
23356 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23357 (ipa_init): Do not initialize visited_nodes;
23358 function_insertion_hook_holder.
23359 (analyze_variable): Rewrite.
23360 (analyze_function): Rewrite.
23361 (copy_local_bitmap): Remove.
23362 (duplicate_node_dat): Do not duplicate local info.
23363 (generate_summary): Simplify to only walk cgraph.
23364 (write_node_summary_p, ipa_reference_write_summary,
23365 ipa_reference_read_summary): Remove.
23366 (propagate): Do not remove function insertion;
23368 (pass_ipa_reference): NULLify summary handling fields.
23369 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23370 (input_edge): Input ecf_flags.
23371 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23372 (update_indirect_edges_after_inlining): Ignore edges with unknown
23375 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23377 * implicit-zee.c: New file.
23378 * tree-pass.h (pass_implicit_zee): Declare.
23379 * passes.c (init_optimization_passes): Add zee pass.
23380 * common.opt (fzee): New flag.
23381 * timevar.def (TV_ZEE): Define.
23382 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23384 * Makefile.in (implicit-zee.o): Add new build file.
23386 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23387 Nathan Froyd <froydnj@codesourcery.com>
23389 * c-common.c (sync_resolve_params): Remove write-only variable.
23391 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23393 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23394 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23395 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23396 * targhooks.c (default_mode_dependent_address_p): New function.
23397 * targhooks.h (default_mode_dependent_address_p): Declare function.
23398 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23399 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23400 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23401 target hook. Change return type to bool.
23402 * recog.h (mode_dependent_address_p): Change return type to bool.
23404 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23405 Nathan Froyd <froydnj@codesourcery.com>
23407 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23408 build_function_type_2, build_function_type_3): Remove.
23409 (mudflap_init): Use build_function_type_list.
23411 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23412 Nathan Froyd <froydnj@codesourcery.com>
23414 * coverage.c (build_fn_info_value): Call build_constructor instead of
23415 build_constructor_from_list.
23416 (build_ctr_info_value): Likewise.
23417 (build_gcov_info): Likewise.
23419 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23421 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23422 resultant constructor.
23423 (build_constructor_single): Don't set TREE_CONSTANT.
23424 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23426 2010-05-12 Jan Hubicka <jh@suse.cz>
23428 * cgraph.h (struct varpool_node): Add aux.
23429 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23430 * varpool.c (varpool_remove_node): Do not remove initializer.
23431 (varpool_reset_queue): Export.
23432 (varpool_finalize_decl): Volatile vars are forced to be output.
23433 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23435 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23436 process_references, varpool_can_remove_if_no_refs): New functions.
23437 (cgraph_remove_unreachable_nodes): Handle variables too.
23439 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23442 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23444 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23446 PR middle-end/44085
23447 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23448 change value of ORT_TASK.
23449 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23450 (omp_notice_threadprivate_variable): New function.
23451 (omp_notice_variable): Call it for threadprivate variables.
23452 If enclosing ctx is a task, print enclosing task rather than
23453 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23454 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23455 if task has untied clause.
23458 * dwarf2out.c (base_type_die): Don't add name attribute here.
23459 (modified_type_die): Instead of sizetype use
23460 its underlying original type. If a DW_TAG_base_type doesn't
23461 have name added, add __unknown__.
23462 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23463 always call force_type_die instead.
23465 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23467 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23468 for __stack_chk_guard.
23470 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23472 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23473 don't call start_source_file debug hook here...
23474 (finish_options): ... but here, after outputting predefined and
23475 command line defines and undefs.
23477 PR middle-end/44071
23478 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23480 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23481 optimizing away empty bb with no successors, move over its
23482 footer chain to fallthru predecessor.
23483 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23484 (rtl_split_edge): For asm goto call patch_jump_insn even if
23485 splitting fallthru edge.
23488 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23489 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23490 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23491 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23495 * c-parser.c (c_parser_expression): Mark LHS of a comma
23496 expression as read if it is a decl, handled component or
23497 COMPOUND_EXPR with that on the RHS.
23498 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23499 if it is a decl or handled component.
23501 2010-05-11 Jan Hubicka <jh@suse.cz>
23503 * lto-symtab.c (lto_symtab_free): New function.
23504 * lto-streamer.h (lto_symtab_free): Declare.
23506 2010-05-11 Jan Hubicka <jh@suse.cz>
23508 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23509 that if function is needed it is reachable.
23510 (lto_output_node): See if it the function is reachable or referenced.
23511 (output_cgraph): Update call of lto_output_node.
23512 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23514 2010-05-11 Jan Hubicka <jh@suse.cz>
23516 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23519 2010-05-11 Jan Hubicka <jh@suse.cz>
23521 PR tree-optimize/44063
23522 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23524 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23526 (estimate_function_body_sizes): Compute sizes even when disregarding.
23528 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23530 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23532 2010-05-11 Jan Hubicka <jh@suse.cz>
23534 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23535 into every boundary.
23537 2010-05-11 Jan Hubicka <jh@suse.cz>
23539 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23541 2010-05-11 Jan Hubicka <jh@suse.cz>
23543 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23544 lto_streamer_cache_delete): Put nodes into heap.
23545 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23548 2010-05-11 Jan Hubicka <jh@suse.cz>
23550 * cgraphbuild.c (cgraph_rebuild_references): New.
23551 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23552 out extern inlines.
23553 * cgraph.h (cgraph_rebuild_references): Declare.
23554 * tree-inline.c (tree_function_versioning): Use it.
23555 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23557 2010-05-11 Jan Hubicka <jh@suse.cz>
23559 * cgraph.c: Include ipa-utils.h
23560 (cgraph_create_virtual_clone): Update references.
23561 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23563 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23565 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23566 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23569 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23571 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23573 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23575 * gcc.c (execute): For -### don't quote arguments that
23576 contain just alphanumerics and _/-. characters.
23577 * doc/invoke.texi: Document that change for -###.
23580 * df-problems.c (struct dead_debug): Add to_rescan field.
23581 (dead_debug_init): Clear to_rescan field.
23582 (dead_debug_finish): Rescan all debug insns in to_rescan
23583 bitmap and free the bitmap.
23584 (dead_debug_insert_before): Instead of rescanning debug insns
23585 immediately queue their rescanning until dead_debug_finish.
23586 (df_note_bb_compute): After dead_debug_add do continue instead
23589 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23592 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23593 clear also INSN_REG_USE_LIST.
23595 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23597 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23599 2010-05-10 Jan Hubicka <jh@suse.cz>
23601 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23604 2010-05-10 Jan Hubicka <jh@suse.cz>
23606 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23608 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23609 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23610 (lto_streamer_cache_create): Init alloc pool.
23611 (lto_streamer_cache_delete): Free alloc pool.
23612 * lto-streamer.h: Include alloc pool.
23613 (lto_streamer_cache_d): Use alloc pool.
23614 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23616 2010-05-10 Jan Hubicka <jh@suse.cz>
23618 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23619 * cgraphbuild.c: Include except.h
23620 (record_type_list, record_eh_tables): New function.
23621 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23623 2010-05-10 Jan Hubicka <jh@suse.cz>
23625 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23626 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23627 rather than unused.
23629 2010-05-10 Michael Matz <matz@suse.de>
23631 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23632 (can_reassociate_p): Use FLOAT_TYPE_P.
23633 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23634 (vect_force_simple_reduction): ... this.
23635 * tree-parloops.c (gather_scalar_reductions): Use
23636 vect_force_simple_reduction.
23637 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23638 vect_is_simple_reduction, add modify argument, if true rewrite
23639 "a-b" into "a+(-b)".
23640 (vect_is_simple_reduction, vect_force_simple_reduction): New
23642 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23644 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23645 Vladimir Makarov <vmakarov@redhat.com>
23647 PR rtl-optimization/44012
23648 * ira-build.c (remove_unnecessary_allocnos): Nullify
23649 regno_allocno_map of the removed allocno.
23651 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23653 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23655 * configure: Regenerate.
23657 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23659 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23661 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23662 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23664 * configure: Regenerate.
23666 2010-05-10 Richard Guenther <rguenther@suse.de>
23668 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23669 marked if the entry identifier is marked.
23671 2010-05-10 Richard Guenther <rguenther@suse.de>
23673 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23674 (handle_fnspec_attribute): New function.
23675 * gimple.h (gimple_call_return_flags): Declare.
23676 (gimple_call_arg_flags): Likewise.
23677 * gimple.c (gimple_call_arg_flags): New function.
23678 (gimple_call_return_flags): Likewise.
23679 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
23680 New argument flags.
23681 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
23682 return value flags.
23683 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
23684 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
23686 (make_heapvar_for): ... this new function.
23687 (handle_rhs_call): Handle fnspec attribute argument specifiers.
23688 (handle_lhs_call): Likewise.
23689 (find_func_aliases): Adjust.
23691 2010-05-10 Richard Guenther <rguenther@suse.de>
23693 PR tree-optimization/44050
23694 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
23696 2010-05-10 Wei Guozhi <carrot@google.com>
23699 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23701 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23704 * c-typeck.c (lookup_field): Take a type directly. Update
23706 (build_component_ref): Update call to lookup_field.
23707 (set_init_label): Use lookup_field to find initialized field.
23708 Handle returned list of fields like a sequence of designators.
23710 2010-05-09 Richard Guenther <rguenther@suse.de>
23712 PR middle-end/44024
23713 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23714 handle &FUNCTION_DECL.
23716 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23719 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23720 structures and unions recursively.
23721 (detect_field_duplicates): Move duplicate detection with a hash to
23722 detect_field_duplicates_hash. Always use a hash if anonymous
23723 structures or unions are present.
23724 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23727 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23730 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23731 detect Atom, Core 2 and Core i7.
23733 2010-05-09 Richard Guenther <rguenther@suse.de>
23735 * gcc.c (store_arg): Handle temporary file deletion for
23738 2010-05-09 Richard Guenther <rguenther@suse.de>
23740 PR middle-end/44043
23741 * ipa-inline.c (estimate_function_body_sizes): Return after
23742 disregarding inline limits.
23744 2010-05-09 Richard Guenther <rguenther@suse.de>
23746 * gcc.c (store_arg): Revert last change.
23748 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23750 PR middle-end/28685
23751 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23752 (optimize_ops_list): Call it.
23754 2010-05-08 Richard Guenther <rguenther@suse.de>
23756 PR tree-optimization/44030
23757 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23758 NECESSARY flag if we propagate from a inserted expression.
23760 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23762 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23763 domain types as equal if they are both PLACEHOLDER_EXPRs.
23765 2010-05-08 Richard Guenther <rguenther@suse.de>
23767 * lto-wrapper.c (run_gcc): Remove linker output from
23768 command line for LTRANS invocation.
23770 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23772 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23773 lto-macho as lto_binary_reader.
23774 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23775 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23776 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23777 in lto_start and lto_end calls.
23778 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23780 (scan_prog_file): Update is_elf_or_coff call.
23781 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23783 * collect2.c (main): Fix enum comparison.
23785 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23787 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23788 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23789 and TARGET_ASM_LTO_END.
23790 * darwin.c: Include obstack.h and lto-streamer.h.
23791 (lto_section_names_offset, lto_section_names_obstack,
23792 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23794 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23795 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23796 to a temporary file.
23797 (darwin_asm_lto_end): New function. Restore asm_out_file.
23798 (darwin_asm_named_section): For LTO sections, replace the name with
23799 the offset of the section name in a string table, and build this
23801 (darwin_file_start): Initialize global vars for LTO support.
23802 (darwin_file_end): If output to asm_out_file was redirected, append it
23803 to the proper asm_out_file here. Add the section names section.
23805 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23807 * c-pragma.c (pending_weak_d, pending_weak): New.
23808 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
23809 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
23810 handle_pragma_weak): Update the uses of pending_weaks.
23812 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23814 PR documentation/44016
23815 * doc/standards.texi (Standards): Link to unversioned
23816 cxx0x_status.html page.
23818 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
23821 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
23822 in addition to TREE_USED, to avoid "set but unused" warnings.
23824 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23826 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
23827 (is_loop_prefetching_profitable): Do not insert prefetches
23828 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
23829 times the prefetch ahead distance.
23831 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23833 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
23834 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
23835 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
23838 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23840 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
23841 a diagnostic info when the insn-to-mem ratio is too small.
23843 2010-05-07 Richard Guenther <rguenther@suse.de>
23845 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
23847 (store_arg): Queue temp_filename for deletion instead of
23848 the whole argument.
23850 2010-05-07 Richard Guenther <rguenther@suse.de>
23852 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
23853 (run_gcc): Handle LTRANS phase invocation.
23854 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
23856 2010-05-07 Jakub Jelinek <jakub@redhat.com>
23858 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
23859 this is also meaningful on PARM_DECLs and RESULT_DECLs.
23861 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23863 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
23865 2010-05-07 Richard Guenther <rguenther@suse.de>
23867 PR tree-optimization/44020
23868 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
23869 code when PRE is not yet initialized.
23871 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23873 * config/mips/dbxmdebug.h: Remove.
23874 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
23876 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
23878 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
23879 with null pointer and also warn about ordered comparison of zero with
23880 pointer if -Wextra.
23882 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23884 * graphite-blocking.c
23885 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
23886 * graphite-clast-to-gimple.c
23887 (clast_to_gcc_expression): Same.
23888 (precision_for_value): Same.
23889 (precision_for_interval): Same.
23890 (gcc_type_for_interval): Same.
23891 (graphite_create_new_guard): Same.
23892 (compute_bounds_for_level): Same.
23893 (graphite_create_new_loop_guard): Same.
23894 * graphite-interchange.c
23895 (build_linearized_memory_access): Same.
23896 (pdr_stride_in_loop): Same.
23897 (memory_strides_in_loop_1): Same.
23898 (memory_strides_in_loop): Same.
23899 (extend_scattering): Same.
23900 (psct_scattering_dim_for_loop_depth): Same.
23901 (pbb_number_of_iterations): Same.
23903 (debug_iteration_domains): Same.
23905 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
23906 (ppl_set_inhomogeneous_gmp): Same.
23907 (ppl_strip_loop): Same.
23908 (ppl_lexico_compare_linear_expressions): Same.
23909 (ppl_read_polyhedron_matrix): Same.
23910 (ppl_max_for_le_pointset): Same.
23912 (ppl_read_polyhedron_matrix): Same.
23913 (tree_int_to_gmp): Same.
23914 (gmp_cst_to_tree): Same.
23915 (ppl_set_inhomogeneous): Same.
23916 (ppl_set_inhomogeneous_tree): Same.
23917 (ppl_set_coef): Same.
23918 (ppl_set_coef_tree): Same.
23919 * graphite-sese-to-poly.c
23920 (build_pbb_scattering_polyhedrons): Same.
23921 (build_scop_scattering): Same.
23922 (scan_tree_for_params_right_scev): Same.
23923 (scan_tree_for_params): Same.
23924 (find_params_in_bb): Same.
23925 (find_scop_parameters): Same.
23926 (add_upper_bounds_from_estimated_nit): Same.
23927 (build_loop_iteration_domains): Same.
23928 (add_condition_to_domain): Same.
23929 (pdr_add_memory_accesses): Same.
23931 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23933 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23934 CLooG's value_* macros to their respective mpz_* counterparts.
23935 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23936 (graphite_create_new_loop_guard): Same.
23937 * graphite-interchange.c (build_linearized_memory_access): Same.
23938 (pdr_stride_in_loop): Same.
23939 (memory_strides_in_loop_1): Same.
23940 (1st_interchange_profitable_p): Same.
23941 * graphite-poly.c (extend_scattering): Same.
23942 (psct_scattering_dim_for_loop_depth): Same.
23943 (pbb_number_of_iterations): Same.
23944 (pbb_number_of_iterations_at_time): Same.
23945 * graphite-poly.h (new_1st_loop): Same.
23946 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23947 (oppose_constraint): Same.
23948 (insert_constraint_into_matrix): Same.
23949 (ppl_set_inhomogeneous_gmp): Same.
23950 (ppl_set_coef_gmp): Same.
23951 (ppl_strip_loop): Same.
23952 (ppl_lexico_compare_linear_expressions): Same.
23953 (ppl_max_for_le_pointset): Same.
23954 (ppl_min_for_le_pointset): Same.
23955 (ppl_build_realtion): Same.
23956 * graphite-ppl.h (gmp_cst_to_tree): Same.
23957 (ppl_set_inhomogeneous): Same.
23958 (ppl_set_inhomogeneous_tree): Same.
23959 (ppl_set_coef): Same.
23960 (ppl_set_coef_tree): Same.
23961 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23962 (build_scop_scattering): Same.
23963 (add_value_to_dim): Same.
23964 (scan_tree_for_params_right_scev): Same.
23965 (scan_tree_for_params_int): Same.
23966 (scan_tree_for_params): Same.
23967 (find_params_in_bb): Same.
23968 (find_scop_parameters): Same.
23969 (add_upper_bounds_from_estimated_nit): Same.
23970 (build_loop_iteration_domains): Same.
23971 (create_linear_expr_from_tree): Same.
23972 (add_condition_to_domain): Same.
23973 (pdr_add_memory_accesses): Same.
23975 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23976 Jason Merrill <jason@redhat.com>
23978 * c-common.c (c_common_reswords): Add nullptr.
23979 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23980 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23981 (gen_type_die_with_usage): Likewise.
23982 * dbxout.c (dbxout_type): Likewise.
23983 * sdbout.c (plain_type_1): Likewise.
23985 2010-05-06 Jason Merrill <jason@redhat.com>
23987 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23988 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23990 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23992 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23993 stripping WITH_SIZE_EXPR.
23994 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23997 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23999 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24000 list of obsolete configurations.
24001 Disabled check for obsolete configurations.
24002 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24003 Removed support for previous versions.
24004 * config/mips/iris.h: Removed.
24005 * config/mips/iris5.h: Removed.
24006 * config/mips/iris6.h: Merged old iris.h contents.
24007 (TARGET_IRIX): Removed.
24008 (DRIVER_SELF_SPECS): Removed mabi=32.
24009 (IDENT_ASM_OP): Removed undef.
24010 (STARTFILE_SPEC): Removed mabi=32.
24011 (ENDFILE_SPEC): Likewise.
24012 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24013 (MACHINE_TYPE): Update for IRIX 6.5.
24014 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24015 TARGET_IRIX by TARGET_IRIX6.
24016 (mips_file_start): Likewise.
24017 (mips_output_external): Remove IRIX 5/6 O32 support.
24018 (mips_output_function_prologue): Likewise.
24019 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24021 (TARGET_CPU_CPP_BUILTINS): Likewise.
24022 (TARGET_IRIX): Removed.
24023 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24024 (MULTILIB_DIRNAMES): Removed 32.
24025 (MULTILIB_OSDIRNAMES): Removed ../lib.
24026 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24027 (Specific, mips-sgi-irix5): Document removal.
24028 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24029 Remove references to older IRIX 6 releases and the O32 ABI.
24031 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24034 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24035 instead of DF_REF_REAL_REG.
24037 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24040 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24041 handling to still return true for x64 targets.
24043 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24045 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24047 2010-05-06 Jan Hubicka <jh@suse.cz>
24049 PR tree-optimization/43791
24050 * ipa-inline.c (update_caller_keys): Remove bogus
24051 disregard_inline_limits check.
24053 2010-05-06 Michael Matz <matz@suse.de>
24055 PR tree-optimization/43984
24056 * tree-ssa-pre.c (inserted_phi_names): Remove.
24057 (inserted_exprs): Change to bitmap.
24058 (create_expression_by_pieces): Set bits, don't append to vector.
24059 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24060 (eliminate): Don't look at inserted_phi_names, remove deleted
24061 insns from inserted_exprs.
24062 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24063 (init_pre, fini_pre): Allocate and free bitmaps.
24064 (execute_pre): Insert insns on edges before elimination.
24066 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24068 * tree.c (initializer_zerop): Handle STRING_CST.
24070 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24073 * doc/invoke.texi (Wimplicit): Document as C only.
24074 * opts.c (common_handle_option): Add argument kind.
24075 (handle_option): Rename as read_cmdline_option. Factor out code to...
24076 (handle_option): ... here. New.
24077 (handle_options): Rename as read_cmdline_options.
24078 (decode_options): Update call.
24079 (set_option): Use option index instead of option pointer. Classify
24080 diagnostics correctly.
24081 (enable_warning_as_error): Call handle_option.
24082 * opts.h (set_option): Update declaration.
24083 (handle_option): Declare.
24084 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24085 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24086 * c-opts.c (set_Wimplicit): Delete.
24087 (c_family_lang_mask): New static constant.
24088 (c_common_handle_option): Add argument kind. Use handle_option
24089 instead of set_Wimplicit.
24090 (c_common_post_options): warn_implicit and warn_implicit_int
24091 are disabled by default.
24092 * c-common.c (warn_implicit): Do not define here.
24093 * c-common.h (warn_implicit): Do not declare here.
24094 (c_common_handle_option): Update declaration.
24095 * lto-opts.c (lto_reissue_options): Update call to set_option.
24097 2010-05-06 Richard Guenther <rguenther@suse.de>
24099 PR tree-optimization/43571
24100 * domwalk.c (walk_dominator_tree): Walk the dominator
24101 sons in more optimal order.
24103 2010-05-06 Richard Guenther <rguenther@suse.de>
24105 PR tree-optimization/43934
24106 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24107 (stmt_cost): Likewise.
24108 (extract_true_false_args_from_phi): New helper.
24109 (determine_max_movement): For PHI nodes verify we can hoist them
24110 and compute their cost.
24111 (determine_invariantness_stmt): Handle PHI nodes.
24112 (move_computations_stmt): Likewise. Hoist PHI nodes in
24113 if-converted form using COND_EXPRs.
24114 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24115 (tree_ssa_lim): Likewise.
24116 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24117 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24119 2010-05-06 Richard Guenther <rguenther@suse.de>
24121 PR tree-optimization/43987
24122 * tree-ssa-structalias.c (could_have_pointers): For possibly
24123 address-taken variables force pointers to be recorded.
24124 (create_variable_info_for_1): Likewise.
24125 (push_fields_onto_fieldstack): Pass in wheter all fields
24126 must have pointers.
24127 (find_func_aliases): Query types instead of vars whether
24128 they contain pointers where appropriate.
24130 2010-05-06 Jan Hubicka <jh@suse.cz>
24132 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24133 (record_reference, mark_address, mark_load, mark_store): Record
24135 (record_references_in_initializer): Update call of record_references.
24136 (rebuild_cgraph_edges): Remove all references before rebuiding.
24137 * cgraph.c (cgraph_create_node): Clear ref list.
24138 (cgraph_remove_node): Remove references.
24139 (dump_cgraph_node): Dump references.
24140 (cgraph_clone_node): Clone references.
24141 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24142 (struct cgraph_node, varpool_node): Add ref_lst.
24143 * ipa-ref.c: New file.
24144 * ipa-ref.h: New file.
24145 * ipa-ref-inline.h: New file.
24146 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24147 (referenced_from_other_partition_p): New function.
24148 (lto_output_varpool_node): Take set arugment; call
24149 referenced_from_other_partition.
24150 (lto_output_ref): New.
24151 (add_references): New.
24152 (output_refs): New.
24153 (output_cgraph): Compute boundary based on references; output refs.
24154 (output_varpool): Accept cgraph_node_set argument.
24157 (input_cgraph): Call input_refs.
24158 * lto-section-in.c (lto_section_name): Add refs.
24159 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24160 (ipa-ref.o): New file.
24161 * varpool.c (varpool_node): Clear ipa ref list.
24162 (varpool_remove_node): Remove references.
24163 (dump_varpool_node): Dump references.
24164 (varpool_assemble_decl): Only compile finalized ones.
24165 (varpool_extra_name_alias): Initialize ref list.
24166 * lto-streamer.c (lto-get_section_name): Add .refs section.
24167 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24168 (referenced_from_other_partition_p): Declared.
24170 2010-05-06 Ira Rosen <irar@il.ibm.com>
24172 PR tree-optimization/43901
24173 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24174 type is not NULL if it's transformation phase, and return
24175 FALSE if it's analysis.
24176 (vectorizable_conversion, vectorizable_operation,
24177 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24179 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24181 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24183 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24185 * config/mips/mips-protos.h
24186 (mips_small_register_classes_for_mode_p): Delete prototype.
24188 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24190 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24191 * config/arm/arm.c (multiple_operation_profitable_p,
24192 compute_offset_order): New static functions.
24193 (load_multiple_sequence, store_multiple_sequence): Use them.
24194 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24195 memory offsets, not register numbers.
24196 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24198 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24200 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24201 (get_pending_sizes, put_pending_size, put_pending_sizes):
24202 Update the uses of pending_sizes.
24203 * c-decl.c (store_parm_decls): Likewise.
24204 * c-tree.h (struct c_arg_info): Likewise.
24205 * tree.h: Update the prototype for get_pending_sizes and
24208 2010-05-05 Jason Merrill <jason@redhat.com>
24211 * c-common.c (handle_aligned_attribute): Respect
24212 ATTR_FLAG_TYPE_IN_PLACE.
24215 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24216 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24217 (TARGET_INITIALIZER): Use it.
24218 * c-common.c (attribute_takes_identifier_p): Call it.
24219 * c-common.h: Update prototype.
24220 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24221 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24223 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24226 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24227 DW_ID_down_case for Fortran compilation units.
24229 2010-05-05 Jan Hubicka <jh@suse.cz>
24231 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24234 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24236 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24237 a variable-sized RESULT_DECL.
24239 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24241 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24243 2010-05-05 Jason Merrill <jason@redhat.com>
24246 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24248 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24250 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24251 Jakub Jelinek <jakub@redhat.com>
24254 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24255 (dead_debug_init, dead_debug_finish): New functions.
24256 (dead_debug_add, dead_debug_insert_before): Likewise.
24257 (df_note_bb_compute): Initialize a dead_debug object, add dead
24258 debug uses to it, insert debug bind insns before death insns,
24259 reset debug insns that refer to pending uses at the end.
24260 * rtl.h (make_debug_expr_from_rtl): New prototype.
24261 * varasm.c (make_debug_expr_from_rtl): New function.
24263 2010-05-05 Jan Hubicka <jh@suse.cz>
24265 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24266 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24267 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24268 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24269 lto_varpool_encoder_encode_initializer_p,
24270 lto_set_varpool_encoder_encode_initializer): New functions.
24271 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24272 call output_varpool.
24273 (input_varpool_node): Do not always set analyzed.
24274 (input_cgraph_1): Return vector of cgraph nodes.
24275 (input_varpool_1): Return vector of varpools.
24276 (input_cgraph): Free the vectors.
24277 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24278 output only initializers needed.
24279 (lto_output): Only call output_cgraph.
24280 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24281 * lto-section-out.c (lto_new_out_decl_state): Initialize
24282 state->varpool_node_encoder.
24283 * lto-streamer.h (lto_varpool_encoder_d): New.
24284 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24285 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24286 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24287 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24288 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24290 (output_varpool, input_varpool): Remove declarations.
24292 2010-05-05 Jan Hubicka <jh@suse.cz>
24294 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24295 with body can prevail.
24297 2010-05-05 Jan Hubicka <jh@suse.cz>
24299 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24302 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24304 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24306 * gengtype.h (erro_at_line): Constify pos argument.
24308 * gengtype.c: Include hashtab.h.
24309 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24310 (error_at_line): Constify pos argument.
24311 (do_typedef): Initialize p->opt field.
24312 (get_file_gtfilename): Fix comment typo.
24313 (struct walk_type_data): Constify line field.
24314 (get_output_file_for_structure): New function.
24315 (write_local_func_for_structure): Constify orig_s argument.
24316 Use get_output_file_for_structure.
24317 (write_func_for_structure): Use get_output_file_for_structure.
24318 (INDENT): New define.
24319 (dump_pair, dump_type, dump_type_list, dump_typekind)
24320 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24321 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24323 (seen_types): New variable.
24324 (main): New variable do_dump. Process "-d" command line option.
24325 Call dump_everything if dump requested.
24327 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24329 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24330 in a temporary instead of invoking the macro multiple times.
24331 (track_expr_p): Likewise.
24333 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24335 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24337 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24338 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24339 conditions for printing notes.
24340 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24341 true, update documentation.
24342 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24344 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24347 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24350 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24353 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24354 (*sse_prologue_save_insn1): Likewise.
24355 (SSE prologue save splitter): Likewise.
24357 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24359 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24360 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24361 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24362 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24363 all decls. Call it on DECL_FIELD_OFFSET of fields.
24364 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24365 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24367 2010-05-04 Martin Jambor <mjambor@suse.cz>
24369 * tree-sra.c (build_access_from_expr_1): The first parameter type
24370 changed to simple tree.
24371 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24372 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24374 (build_accesses_from_assign): Removed all parameters except for a
24375 simple gimple statement. Now returns a simple bool.
24376 (scan_function): All non-analysis parts moved to separate functions
24377 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24378 parameters and updated both callers.
24379 (sra_modify_expr): Removed parameter data.
24380 (sra_modify_function_body): New function.
24381 (perform_intra_sra): Call sra_modify_function_body to modify the
24383 (replace_removed_params_ssa_names): Parameter data changed into
24384 adjustments vector.
24385 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24386 changed the parameter dont_convert to convert with the opposite
24388 (sra_ipa_modify_assign): Parameter data changed into adjustments
24389 vector, return value changed to bool.
24390 (ipa_sra_modify_function_body): New function.
24391 (sra_ipa_reset_debug_stmts): Updated a comment.
24392 (modify_function): Use ipa_sra_modify_function_body to modify function
24395 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24397 PR middle-end/43671
24398 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24399 (canon_true_dependence): Likewise.
24400 (write_dependence_p): Likewise.
24402 2010-05-04 Jan Hubicka <jh@suse.cz>
24404 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24405 * cgraphbuild.c: Include ipa-utils.h
24406 (record_reference_ctx): New struct.
24407 (record_reference): Simplify to work on initializers; not statements.
24408 (mark_address, mark_load, mark_store): New.
24409 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24410 walk PHI nodes too.
24411 (record_references_in_initializer): Update use of record_reference.
24412 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24413 walk PHI nodes too.
24415 2010-05-04 Jan Hubicka <jh@suse.cz>
24417 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24418 node will be removed anyway.
24419 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24420 relink aliases of node into prevailing node.
24421 * varpool.c (varpool_remove_node): Remove aliases properly;
24422 when removing node, remove all its aliases too; remove DECL_INITIAL
24423 of removed node; ggc_free the varpool node.
24425 2010-05-04 Richard Guenther <rguenther@suse.de>
24427 PR tree-optimization/43879
24428 * tree-ssa-structalias.c (alias_get_name): Use
24429 DECL_ASSEMBLER_NAME if available.
24430 (create_function_info_for): Return the varinfo node.
24431 (ipa_pta_execute): Associate same-body aliases and extra names
24432 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24434 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24436 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24438 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24441 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24442 only if HONOR_REG_ALLOC_ORDER is not defined.
24444 2010-05-04 Richard Guenther <rguenther@suse.de>
24446 PR tree-optimization/43949
24447 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24450 2010-04-26 Jason Merrill <jason@redhat.com>
24452 * c.opt (-fstrict-enums): New.
24453 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24455 2010-05-03 David Ung <davidu@mips.com>
24456 James E. Wilson <wilson@codesourcery.com>
24458 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24459 emit the trap instruction before the divide for TUNE_74K.
24461 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24463 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24464 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24465 based on the above, for new target hook.
24467 * hooks.c (hook_bool_mode_true): New generic hook.
24468 * hooks.h (hook_bool_mode_true): Add prototype.
24470 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24472 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24473 target hook, set to hook_bool_mode_false.
24474 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24475 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24476 with targetm.small_register_classes_for_mode_p.
24477 (find_reusable_reload): Likewise.
24478 (combine_reloads): Likewise.
24479 * reload1.c (reload_as_needed): Likewise.
24480 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24481 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24482 dead_or_predicable): Likewise.
24483 * regmove.c (optimize_reg_copy_1): Likewise.
24484 * calls.c (prepare_call_address): Likewise.
24485 (precompute_register_parameters): Likewise.
24487 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24489 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24490 implementation of the hook that considers all register classes
24491 small except for SH64.
24492 (sh_override_options): Use the new hook.
24493 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24496 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24498 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24499 implementation of the hook that considers all register classes
24501 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24504 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24506 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24507 implementation of the hook that considers all register classes
24509 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24512 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24514 * config/m32c/m32c.h: Likewise.
24515 * config/pdp11/pdp11.h: Likewise.
24516 * config/avr/avr.h: Likewise.
24517 * config/xtensa/xtensa.h: Likewise.
24518 * config/m68hc11/m68hc11.h: Likewise.
24519 * config/mn10300/mn10300.h: Likewise.
24520 * config/mcore/mcore.h: Likewise.
24521 * config/h8300/h8300.h: Likewise.
24522 * config/bfin/bfin.h: Likewise.
24524 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24525 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24527 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24529 * double-int.h (tree_to_double_int): Remove macro.
24530 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24531 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24532 (tree_to_double_int): New function.
24533 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24535 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24537 2010-05-03 Richard Guenther <rguenther@suse.de>
24539 PR tree-optimization/43971
24540 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24541 constraints in the !flag_delete_null_pointer_checks case.
24543 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24546 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24547 result mode matches original rtl mode.
24549 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24552 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24554 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24556 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24557 when processing flag options.
24559 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24561 * gcov-iov.c (main): Change format string placeholder
24562 from %#08x to 0x%08x.
24563 * genchecksum.c (dosum): Change format string placeholder
24564 from %#02x to 0x%02x.
24566 2010-05-02 Richard Guenther <rguenther@suse.de>
24568 PR tree-optimization/43879
24569 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24571 2010-05-02 Bruno Haible <bruno@clisp.org>
24573 * doc/extend.texi (Function Attributes): Fix a typo.
24575 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24578 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24579 placeholder from 0x%x to %#x.
24580 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24581 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24582 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24583 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24584 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24585 * config/i386/i386.c (ix86_target_string): Ditto.
24586 * config/i386/i386.c (output_pic_addr_const): Ditto.
24587 (print_operand): Ditto.
24589 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24591 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24592 placeholder from 0x%x to %#x.
24593 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24594 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24595 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24596 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24597 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24598 * optc-gen.awk: Ditto.
24599 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24600 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24601 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24602 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24604 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24606 * target.h (struct calls): Add function_value_regno_p field.
24607 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24608 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24609 * targhooks.c (default_function_value_regno_p): New function.
24610 * targhooks.h (default_function_value_regno_p): Declare function.
24611 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24612 * builtins.c. (apply_result_size): (Ditto.).
24613 * combine.c. (likely_spilled_retval_p): (Ditto.).
24614 * mode-switching.c. Include 'target.h'.
24615 (create_pre_exit): Use function_value_regno_p hook.
24616 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24617 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24618 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24620 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24621 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24622 (ix86_function_value_regno_p): Declare as static, change argument
24623 type to const unsigned int.
24624 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24626 2010-05-01 Richard Guenther <rguenther@suse.de>
24628 PR tree-optimization/43949
24629 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24631 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24633 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24635 * rtl.h (CONST_DOUBLE_P): Define.
24636 (rtx_to_double_int): Declare.
24637 * emit-rtl.c (rtx_to_double_int): New function.
24638 * dwarf2out.c (insert_double): New function.
24639 (loc_descriptor, add_const_value_attribute): Clean up, use
24640 rtx_to_double_int and insert_double functions.
24642 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24644 * doc/extend.texi (Inline): Add missing return keyword to examples.
24645 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24648 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24650 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24651 the variable part of the offset as well. Use highest_pow2_factor for
24652 all alignment checks.
24654 2010-04-30 Richard Guenther <rguenther@suse.de>
24656 PR tree-optimization/43879
24657 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24660 2010-04-30 Jan Hubicka <jh@suse.cz>
24662 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24664 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24666 2010-04-30 Jan Hubicka <jh@suse.cz>
24668 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24670 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24671 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24672 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24673 cgraph_node_set_needs_ltrans_p): Remove.
24675 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24677 * sdbout.c: Include vec.h, do not include varray.h.
24678 (deferred_global_decls, sdbout_global_decl,
24679 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
24680 * toplev.c: Do not include varray.h.
24681 (dump_memory_report): Do not dump VARRAY statistics.
24682 * gengtype.c (open_base_file): Ignore varray.h.
24683 * Makefile.in: Update for abovementioned changes.
24684 Remove all traces of varray.c and varray.h.
24685 * varray.c: Remove file.
24686 * varray.h: Remove file.
24688 2010-04-30 Jan Hubicka <jh@suse.cz>
24690 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
24693 2010-04-30 Jan Hubicka <jh@suse.cz>
24695 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
24698 2010-04-30 Richard Guenther <rguenther@suse.de>
24700 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24701 constraints for CONSTRUCTOR.
24703 2010-04-30 Richard Guenther <rguenther@suse.de>
24706 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24707 first after all lowering passes.
24709 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24711 * toplev.c: Include varray.h for statistics dumping.
24712 * tree.h: Do not declare varray_head_tag.
24713 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24714 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24715 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24716 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24717 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24718 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24719 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24720 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24722 * Makefile.in: Update for abovementioned changes.
24724 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24727 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24729 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24731 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24732 Use this function to do machine-specific conversion.
24733 (picochip_legitimize_reload_address): Likewise.
24734 (picochip_legitimate_address_p): Check valid base register only if
24736 (picochip_check_conditional_copy): Check for modw only if opnd is
24738 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24739 to call the function in c.
24740 * config/picochip/picochip-protos.h
24741 (picochip_legitimize_reload_address): Define.
24742 * config/picochip/picochip.md (supported_compare1): Define.
24744 2010-04-30 Jan Hubicka <jh@suse.cz>
24746 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24747 (cgraph_global_info): Remove inlined.
24748 (LTO_cgraph_tag_names): Remove.
24749 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24750 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24751 simplify cgraph tags and document.
24752 (lto_output_node): Use only LTO_cgraph_unavail_node and
24753 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24754 for_functions_valid, global info, process and output flags.
24755 (input_overwrite_node): Initialize estimated stack size and
24756 estimated growth. Do not read flags we no longer store.
24757 (input_node): Likewise do not read info no longer stored.
24758 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24761 2010-04-30 Richard Guenther <rguenther@suse.de>
24763 PR tree-optimization/43879
24764 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24765 handle non-zero initializers.
24767 2010-04-30 Richard Guenther <rguenther@suse.de>
24769 * builtins.c (fold_builtin_1): Delete free (0).
24771 2010-04-29 Jan Hubicka <jh@suse.cz>
24773 * gengtype.c (open_base_files): Add lto-streamer.h
24774 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24775 (pass_ipa_cp): GGC collect.
24776 * toplev. (compile_file): Do not output symbols.
24777 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24778 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24779 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24780 * lto-section-in.c: Include ggc.h
24781 (lto_new_in_decl_state): Alloc in GGC.
24782 (lto_delete_in_decl_state): Likewise.
24783 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24786 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24789 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24790 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24791 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24792 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24793 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24794 account only if HONOR_REG_ALLOC_ORDER is not defined.
24795 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24796 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24798 2010-04-29 Jon Grant <04@jguk.org>
24800 * collect2.c (vflag): Change type from int to bool.
24802 (helpflag): New global bool.
24803 (main): Set vflag and debug with boolean, not integer truth values.
24804 Accept new "--help" option and output usage text if found.
24805 * collect2.h (vflag): Update prototype.
24808 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24811 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
24813 2010-04-29 Richard Guenther <rguenther@suse.de>
24816 * plugin.h (invoke_plugin_callbacks): Annotate arguments
24817 with ATTRIBUTE_UNUSED.
24819 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24822 * config/i386/i386.c (get_some_local_dynamic_name): Replace
24823 INSN_P with NONDEBUG_INSN_P.
24824 (distance_non_agu_define): Likewise.
24825 (distance_agu_use): Likewise.
24827 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24829 From Dominique d'Humieres <dominiq@lps.ens.fr>
24831 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
24834 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
24836 * plugin.h (invoke_plugin_callbacks): New inline function.
24837 * plugin.c (flag_plugin_added): New global flag.
24838 (add_new_plugin): Initialize above flag.
24839 (invoke_plugin_callbacks): Rename to ...
24840 (invoke_plugin_callbacks_full): ... this.
24842 2010-04-28 Jan Hubicka <jh@suse.cz>
24844 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
24845 (lto_varpool_replace_node): New.
24846 (lto_symtab_resolve_symbols): Resolve varpool nodes.
24847 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
24848 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
24849 * cgraph.h (varpool_node_ptr): New type.
24850 (varpool_node_ptr): New vector.
24851 (varpool_node_set_def): New structure.
24852 (varpool_node_set): New type.
24853 (varpool_node_set): New vector.
24854 (varpool_node_set_element_def): New structure.
24855 (varpool_node_set_element, const_varpool_node_set_element): New types.
24856 (varpool_node_set_iterator): New type.
24857 (varpool_node): Add prev pointers, add used_from_other_partition,
24858 in_other_partition.
24859 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
24860 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
24861 varpool_get_node, varpool_remove_node): Declare.
24862 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
24863 varpool_node_set_size): New inlines.
24864 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
24865 * tree-pass.h (varpool_node_set_def): Forward declare.
24866 (ipa_opt_pass_d): Summary writting takes vnode sets too.
24867 (ipa_write_optimization_summaries): Update prototype.
24868 * ipa-cp.c (ipcp_write_summary): Update.
24869 * ipa-reference.c (ipa_reference_write_summary): Update.
24870 * lto-cgraph.c (lto_output_varpool_node): New static function.
24871 (output_varpool): New function.
24872 (input_varpool_node): New static function.
24873 (input_varpool_1): New function.
24874 (input_cgraph): Input varpool.
24875 * ipa-pure-const.c (pure_const_write_summary): Update.
24876 * lto-streamer-out.c (lto_output): Update, output varpool too.
24877 (write_global_stream): Kill WPA hack.
24878 (produce_asm_for_decls): Update.
24879 (output_alias_pair_p): Handle variables.
24880 (output_unreferenced_globals): Output only needed partition of varpool.
24881 * ipa-inline.c (inline_write_summary): Update.
24882 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
24884 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
24885 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
24886 varpool_node_set_new, varpool_node_set_add,
24887 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
24888 debug_varpool_node_set): New functions.
24889 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
24890 (execute_one_pass): Process new decls too.
24891 (ipa_write_summaries_2): Pass around vsets.
24892 (ipa_write_summaries_1): Likewise.
24893 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
24895 (ipa_write_optimization_summaries_1): Pass around vsets.
24896 (ipa_write_optimization_summaries): Likewise.
24897 * varpool.c (varpool_get_node): New.
24898 (varpool_node): Update doubly linked lists.
24899 (varpool_remove_node): New.
24900 (dump_varpool_node): More dumping.
24901 (varpool_enqueue_needed_node): Update doubly linked lists.
24902 (decide_is_variable_needed): Kill ltrans hack.
24903 (varpool_finalize_decl): Kill lto hack.
24904 (varpool_assemble_decl): Skip decls in other partitions.
24905 (varpool_assemble_pending_decls): Update doubly linkes lists.
24906 (varpool_empty_needed_queue): Likewise.
24907 (varpool_extra_name_alias): Likewise.
24908 * lto-streamer.c (lto_get_section_name): Add vars section.
24909 * lto-streamer.h (lto_section_type): Update.
24910 (output_varpool, input_varpool): Declare.
24912 2010-04-28 Mike Stump <mikestump@comcast.net>
24914 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
24916 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24918 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
24919 record or union type with RECORD_OR_UNION_TYPE_P predicate.
24920 (lto_input_ts_type_tree_pointers): Likewise.
24921 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24922 (lto_output_ts_type_tree_pointers): Likewise.
24924 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24926 Uniquization of constants at the Tree level
24927 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24928 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24930 (tree_output_constant_def): Declare.
24931 * gimplify.c (gimplify_init_constructor): When using block copy, first
24932 uniquize the constant constructor on the RHS.
24933 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24934 DECL_IN_CONSTANT_POOL flag.
24935 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24936 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24938 (assemble_variable): Deal with symbols belonging to the tree constant
24940 (get_constant_section): Add ALIGN parameter and simplify.
24941 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24942 (assemble_constant_contents): Use the expression of the VAR_DECL.
24943 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24944 (tree_output_constant_def): New global function.
24945 (mark_constant): Use the expression of the VAR_DECL.
24946 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24948 (output_object_block): Likewise and assemble the expression.
24950 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24952 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24953 hash_tree, eq_tree): New tree hash table.
24954 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24955 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24956 lto_orig_address_remove): Reimplement.
24958 2010-04-28 Xinliang David Li <davidxl@google.com>
24961 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24962 (compute_uninit_opnds_pos): New function.
24963 (is_non_loop_exit_postdominating): New function.
24964 (compute_control_dep_chain): New function.
24965 (find_pdom): New function.
24966 (convert_control_dep_chain_into_preds): New function.
24967 (find_predicates): New function.
24968 (find_control_equiv_block): New function.
24969 (collect_phi_def_edges): New function.
24970 (find_def_preds): New function.
24971 (find_dom): New function.
24972 (dump_predicates): New function.
24973 (get_cmp_code): New function.
24974 (is_value_included_in): New function.
24975 (find_matching_predicate_in_rest_chains): New function.
24976 (use_pred_not_overlap_with_undef_path_pred): New function.
24977 (is_use_properly_guarded): New function.
24978 (normalize_cond_1): New function.
24979 (is_and_or_or): New function.
24980 (normalize_cond): New function.
24981 (is_gcond_subset_of): New function.
24982 (is_subset_of_any): New function.
24983 (is_or_set_subset_of): New function.
24984 (is_and_set_subset_of): New function.
24985 (is_norm_cond_subset_of): New function.
24986 (is_pred_expr_subset_of): New function.
24987 (is_pred_chain_subset_of): New function.
24988 (is_included_in): New function.
24989 (is_superset_of): New function.
24990 (find_uninit_use): New function.
24991 (warn_uninitialized_phi): New function.
24992 (compute_possibly_undefined_names): New function.
24993 (ssa_undefined_value_p): New function.
24994 (execute_late_warn_uninitialized): New function.
24995 * tree-ssa.c (ssa_undefined_value_p): Removed.
24996 (warn_uninit): Changed to extern.
24997 (warn_uninitialized_phi): Removed.
24998 (warn_uninitialized_vars): Changed to extern.
24999 (execute_late_warn_uninitialized): Removed
25000 * tree-flow.h: Add new prototypes.
25001 * timevar.def: Add new time variable.
25002 * Makefile.in: Add new build file.
25004 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25006 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25009 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25012 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25014 2010-04-28 Martin Jambor <mjambor@suse.cz>
25016 * cgraph.h (struct cgraph_node): New field indirect_calls.
25017 (struct cgraph_indirect_call_info): New type.
25018 (struct cgraph_edge): Removed field indirect_call. New fields
25019 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25020 (cgraph_create_indirect_edge): Declare.
25021 (cgraph_make_edge_direct): Likewise.
25022 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25023 * ipa-prop.h (struct ipa_param_call_note): Removed.
25024 (struct ipa_node_params): Removed field param_calls.
25025 (ipa_create_all_structures_for_iinln): Declare.
25026 * cgraph.c: Described indirect edges and uids in initial comment.
25027 (cgraph_add_edge_to_call_site_hash): New function.
25028 (cgraph_edge): Search also among the indirect edges, use
25029 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25030 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25031 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25033 (initialize_inline_failed): Assign a reason to indirect edges.
25034 (cgraph_create_edge_1): New function.
25035 (cgraph_create_edge): Moved some functionality to
25036 cgraph_create_edge_1.
25037 (cgraph_create_indirect_edge): New function.
25038 (cgraph_edge_remove_callee): Add an assert checking for
25040 (cgraph_edge_remove_caller): Special-case indirect edges.
25041 (cgraph_remove_edge): Likewise.
25042 (cgraph_set_edge_callee): New function.
25043 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25044 (cgraph_make_edge_direct): New function.
25045 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25046 the declaration of the call statement matches.
25047 (cgraph_node_remove_callees): Special-case indirect edges.
25048 (cgraph_clone_edge): Likewise.
25049 (cgraph_clone_node): Clone also the indirect edges.
25050 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25051 indirect_call, dump count of indirect_calls edges.
25052 * ipa-prop.c (iinlining_processed_edges): New variable.
25053 (ipa_note_param_call): Create indirect edges instead of
25054 creating notes. New parameter node.
25055 (ipa_analyze_call_uses): New parameter node, pass it on to
25056 ipa_note_param_call.
25057 (ipa_analyze_stmt_uses): Likewise.
25058 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25059 (print_edge_addition_message): Work on edges rather than on notes.
25060 (update_call_notes_after_inlining): Likewise, renamed to
25061 update_indirect_edges_after_inlining.
25062 (ipa_create_all_structures_for_iinln): New function.
25063 (ipa_free_node_params_substructures): Do not free notes.
25064 (ipa_edge_duplication_hook): Propagate bits within
25065 iinlining_processed_edges bitmap.
25066 (ipa_node_duplication_hook): Do not duplicate notes.
25067 (free_all_ipa_structures_after_ipa_cp): Renamed to
25068 ipa_free_all_structures_after_ipa_cp.
25069 (free_all_ipa_structures_after_iinln): Renamed to
25070 ipa_free_all_structures_after_iinln.
25071 (ipa_write_param_call_note): Removed.
25072 (ipa_read_param_call_note): Removed.
25073 (ipa_write_indirect_edge_info): New function.
25074 (ipa_read_indirect_edge_info): Likewise.
25075 (ipa_write_node_info): Do not stream notes, do stream information
25077 (ipa_read_node_info): Likewise.
25078 (lto_ipa_fixup_call_notes): Removed.
25079 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25080 * ipa-inline.c (pass_ipa_inline): Likewise.
25081 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25082 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25083 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25085 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25087 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25088 (output_cgraph): Stream also indirect edges.
25089 (lto_output_edge): Added capability to stream indirect edges.
25090 (input_edge): Likewise.
25091 (input_cgraph_1): Likewise.
25092 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25095 2010-04-28 Richard Guenther <rguenther@suse.de>
25097 PR tree-optimization/43879
25098 PR tree-optimization/43909
25099 * tree-ssa-structalias.c (struct variable_info): Add
25100 only_restrict_pointers flag.
25101 (new_var_info): Initialize it. Increment stats.total_vars here.
25102 (create_function_info_for): Do not increment stats.total_vars here.
25103 (get_function_part_constraint): Fix build with C++.
25104 (insert_into_field_list): Remove.
25105 (push_fields_onto_fieldstack): Properly merge fields.
25106 (create_variable_info_for): Split and simplify.
25107 (create_variable_info_for_1): New piece.
25108 (intra_create_variable_infos): Properly make restrict constraints
25111 2010-04-28 Richard Guenther <rguenther@suse.de>
25114 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25116 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25117 Jan Hubicka <hubicka@ucw.cz>
25119 * doc/invoke.texi (-Wsuggest-attribute=const,
25120 -Wsuggest-attribute=pure): Document.
25121 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25122 (function_always_visible_to_compiler_p,
25123 suggest_attribute, warn_function_pure, warn_function_const):
25125 (check_call): Improve debug info.
25126 (analyze_function): Do not check availability.
25127 (add_new_function): Check availability.
25128 (propagate): Output warnings.
25129 (skip_function_for_local_pure_const): New function.
25130 (local_pure_const): Use it; output warnings.
25131 * common.opt (Wsuggest-attribute=const,
25132 Wsuggest-attribute=pure): New.
25134 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25136 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25137 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25138 or DW_CFA_def_cfa_offset{,_sf}.
25140 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25142 * tree.h: Fix truncated long macros.
25144 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25146 * collect2.c (TARGET_64BIT): Redefine to target's default.
25147 * tlink.c: Likewise.
25148 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25149 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25150 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25151 for underscoring __USER_LABEL_PREFIX__.
25152 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25153 (SUB_LINK_ENTRY32): New.
25154 (SUB_LINK_ENTRY64): New.
25155 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25156 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25157 (SUB_LINK_ENTRY64): New.
25158 (SUB_LINK_ENTRY): New.
25159 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25160 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25161 x64 target is choosen.
25162 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25163 * configure: Regenerated.
25164 * configure.ac (leading-mingw64-underscores): Option added.
25166 2010-04-27 Jan Hubicka <jh@suse.cz>
25168 * doc/invoke.texi (-fipa-profile): Document.
25169 * opts.c (decode_options): Enable ipa-profile at -O1.
25170 * timevar.def (TV_IPA_PROFILE): Define.
25171 * common.opt (fipa-profile): Add.
25172 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25174 (cgraph_propagate_frequency): Handle only local ones.
25175 * tree-pass.h (pass_ipa_profile): Declare.
25176 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25177 (pass_ipa_profile): Use TV_IPA_PROFILE.
25178 * ipa.c (ipa_profile): New function.
25179 (gate_ipa_profile): Likewise.
25180 (pass_ipa_profile): New global variable.
25181 * passes.c (pass_ipa_profile): New.
25183 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25185 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25187 2010-04-27 Martin Jambor <mjambor@suse.cz>
25189 PR middle-end/43812
25190 * ipa.c (dissolve_same_comdat_group_list): New function.
25191 (function_and_variable_visibility): Call
25192 dissolve_same_comdat_group_list when comdat group contains external or
25194 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25195 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25197 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25199 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25200 (const_hash_1) <VECTOR_CST>: New case.
25201 (compare_constant) <VECTOR_CST>: Likewise.
25202 <ADDR_EXPR>: Deal with LABEL_REFs.
25203 (copy_constant) <VECTOR_CST>: New case.
25205 2010-04-27 Jan Hubicka <jh@suse.cz>
25207 * cgraph.c (cgraph_propagate_frequency): New function.
25208 * cgraph.h (cgraph_propagate_frequency): Declare.
25209 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25210 cgraph_propagate_frequency.
25212 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25214 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25216 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25219 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25220 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25221 here to determine which regs to push and how much stack to reserve.
25223 2010-04-27 Jie Zhang <jie@codesourcery.com>
25225 * doc/gimple.texi (gimple_statement_with_ops): Remove
25226 addresses_taken field.
25227 (gimple_statement_with_memory_ops): Likewise.
25229 2010-04-27 Jan Hubicka <jh@suse.cz>
25231 * tree-inline.c (eni_inlining_weights): Remove.
25232 (estimate_num_insns): Special case more builtins.
25234 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25237 * c-typeck.c (build_binary_op): Move forward check for comparison
25238 pointer with null pointer constant and adjust the diagnostic message.
25240 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25243 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25244 binutils supports extended .section directive needed by LTO, or
25245 warn if older binutils found.
25246 (LTO_BINARY_READER): New AC_SUBST'd variable.
25247 (LTO_USE_LIBELF): Likewise.
25248 * config.gcc (lto_binary_reader): New target-specific configure
25250 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25251 (LTO_USE_LIBELF): Likewise.
25252 * configure: Regenerate.
25254 * collect2.c (is_elf): Rename from this ...
25255 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25256 object files in addition to ELF-formatted ones.
25257 (scan_prog_file): Caller updated. Also allow for LTO info marker
25258 symbol to be prefixed or not by an extra underscore.
25260 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25261 * config/i386/winnt.c: Also #include lto-streamer.h
25262 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25263 LTO named sections.
25264 (i386_pe_asm_output_aligned_decl_common): Add comment.
25265 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25267 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25270 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25271 Add missing earlyclobber for second alternative.
25273 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25275 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25276 bits for artificial defs at the top of the block.
25277 * fwprop.c (single_def_use_enter_block): Don't call it.
25279 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25282 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25283 instead of "$gcc_cv_objdump -T".
25284 Use "-undefined dynamic_lookup" on darwin.
25285 * configure: Regenerate.
25287 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25290 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25292 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25294 * c-parser.c (struct c_token): Move location field up.
25295 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25296 (struct c_declspecs): Convert typespec_word, storage_class, and
25297 default_int_p into bitfields.
25298 (struct c_declarator): Move loc field up.
25300 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25302 * cfgloop.h (struct loop): Move can_be_parallel field up.
25303 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25304 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25306 (struct iv_cand): Convert pos field into a bitfield.
25307 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25309 (struct _stmt_vec_info): Shuffle fields for better packing.
25311 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25313 * varasm.c (IN_NAMED_SECTION): Remove guard.
25314 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25315 (IN_NAMED_SECTION_P): ...this.
25316 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25317 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25319 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25321 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25322 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25323 of shadowing it. Fix comments.
25325 2010-04-26 Jan Hubicka <jh@suse.cz>
25327 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25328 (cgraph_clone_node): Copy function frequency.
25329 * cgraph.h (node_frequency): New enum
25330 (struct cgraph_node): Add.
25331 * final.c (rest_of_clean_state): Update.
25332 * lto-cgraph.c (lto_output_node): Output node frequency.
25333 (input_overwrite_node): Input node frequency.
25334 * tre-ssa-loop-ivopts (computation_cost): Update.
25335 * lto-streamer-out.c (output_function): Do not output function
25337 * predict.c (maybe_hot_frequency_p): Update and handle functions
25339 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25341 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25342 (compute_function_frequency): Set noreturn functions to be executed
25344 (choose_function_section): Update.
25345 * lto-streamer-in.c (input_function): Do not input function frequency.
25346 * function.c (allocate_struct_function): Do not initialize function
25348 * function.h (function_frequency): Remove.
25349 (struct function): Remove function frequency.
25350 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25351 (try_update): Update.
25352 * tree-inline.c (initialize_cfun): Do not update function frequency.
25353 * passes.c (pass_init_dump_file): Update.
25354 * i386.c (ix86_compute_frame_layout): Update.
25355 (ix86_pad_returns): Update.
25357 2010-04-26 Jie Zhang <jie@codesourcery.com>
25359 PR tree-optimization/43833
25360 * tree-vrp.c (range_int_cst_p): New.
25361 (range_int_cst_singleton_p): New.
25362 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25363 when both operands are constants. Use range_int_cst_p in
25366 2010-04-26 Jan Hubicka <jh@suse.cz>
25368 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25370 2010-04-26 Richard Guenther <rguenther@suse.de>
25373 * gimple.c (gimple_decl_printable_name): Deal gracefully
25374 with a NULL DECL_NAME.
25376 2010-04-26 Richard Guenther <rguenther@suse.de>
25379 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25380 if emitting debug information and it is either a function
25381 or a namespace decl.
25383 2010-04-26 Ira Rosen <irar@il.ibm.com>
25385 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25386 determine if the statement is vectorizable, and a macro to access it.
25387 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25388 Skip statements that can't be vectorized. If the analysis fails,
25389 mark the statement as unvectorizable if vectorizing basic block.
25390 (vect_compute_data_refs_alignment): Likewise.
25391 (vect_verify_datarefs_alignment): Skip statements marked as
25392 unvectorizable. Add print.
25393 (vect_analyze_group_access): Skip statements that can't be
25394 vectorized. If the analysis fails, mark the statement as
25395 unvectorizable if vectorizing basic block.
25396 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25397 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25398 generated stmts for SLP.
25399 (new_stmt_vec_info): Initialize the new field.
25400 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25401 statements marked as unvectorizable.
25403 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25405 * c-common.c (flag_isoc1x): New.
25406 (flag_isoc99): Update comment.
25407 * c-common.h (flag_isoc1x): New.
25408 (flag_isoc99): Update comment.
25409 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25410 __<type>_DECIMAL_DIG__.
25411 * c-opts.c (set_std_c1x): New.
25412 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25413 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25414 * c.opt (-std=c1x, -std=gnu1x): New options.
25415 * doc/cpp.texi: Mention -std=c1x.
25416 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25417 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25418 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25419 * doc/standards.texi: Mention C1X.
25420 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25421 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25422 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25425 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25427 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25428 placeholder from 0x%x to %#x.
25429 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25430 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25431 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25432 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25433 * config/i386/i386.c (ix86_target_string): Ditto.
25434 (output_pic_addr_const): Ditto.
25435 (print_operand): Ditto.
25437 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25439 * combine.c (find_split_point): Add third argument. Use it
25440 to find nested multiply-accumulate instructions. Adjust calls.
25441 (try_combine): Adjust call to find_split_point.
25443 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25445 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25447 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25449 PR tree-optimization/41442
25450 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25451 (fold_binary_loc): Call it.
25453 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25455 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25456 * opts.c (common_handle_option): Allow disabling it.
25457 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25459 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25461 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25462 between modes if both types are integral.
25464 2010-04-23 Richard Guenther <rguenther@suse.de>
25466 PR tree-optimization/43572
25467 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25469 2010-04-23 Richard Guenther <rguenther@suse.de>
25472 * tree-inline.c (tree_can_inline_p): Also check compatibility
25475 2010-04-23 Martin Jambor <mjambor@suse.cz>
25477 PR tree-optimization/43846
25478 * tree-sra.c (struct access): New flag grp_assignment_read.
25479 (build_accesses_from_assign): Set grp_assignment_read.
25480 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25481 (enum mark_read_status): New type.
25482 (analyze_access_subtree): Propagate grp_assignment_read, create
25483 accesses also if both direct_read and root->grp_assignment_read.
25485 2010-04-23 Martin Jambor <mjambor@suse.cz>
25487 PR middle-end/43835
25488 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25489 function does not have type attributes.
25491 2010-04-23 Richard Guenther <rguenther@suse.de>
25494 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25497 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25499 * sese.h (create_if_region_on_edge): Remove.
25501 * sese.c (create_if_region_on_edge): Make static.
25503 * tree-inline.c: Do not include ggc.h.
25505 * expr.c: Do not include ggc.h.
25507 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25510 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25513 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25514 in the middle of insns for casesi_worker_2.
25516 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25518 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25520 2010-04-22 Ira Rosen <irar@il.ibm.com>
25522 PR tree-optimization/43842
25523 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25524 loop unrolling in update of exit phis. Fix comment.
25525 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25526 least two reduction statements in the loop before starting SLP
25529 2010-04-22 Nick Clifton <nickc@redhat.com>
25531 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25533 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25535 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25536 to simplify a + ~a.
25538 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25540 * tree-parloops.c (loop_parallel_p): New argument
25541 parloop_obstack. Pass it down.
25542 (parallelize_loops): New variable parloop_obstack. Initialize it,
25543 pass it down, free it.
25545 * tree-loop-linear.c (linear_transform_loops): Pass down
25548 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25549 of type struct obstack *.
25551 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25552 scratch_obstack. Initialize it, pass down, free it.
25554 * lambda.h (lambda_loop_new): Remove.
25555 (lambda_matrix_new, lambda_matrix_inverse)
25556 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25557 argument of type struct obstack *.
25559 * lambda-trans.c (lambda_trans_matrix_new): New argument
25560 lambda_obstack. Pass it down, use obstack allocation for ret.
25561 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25564 * lambda-mat.c (lambda_matrix_get_column)
25565 (lambda_matrix_project_to_null): Remove.
25566 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25567 allocation for mat.
25568 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25571 * lambda-code.c (lambda_loop_new): New function.
25572 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25573 (lambda_compute_auxillary_space, lambda_compute_target_space)
25574 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25575 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25576 (build_access_matrix): New argument lambda_obstack. Use obstack
25578 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25579 argument lambda_obstack. Pass it down.
25581 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25583 * optabs.h (expand_widening_mult): Declare.
25585 2010-04-22 Richard Guenther <rguenther@suse.de>
25587 PR tree-optimization/43845
25588 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25589 lookup the CALL_EXPR function and arguments.
25591 2010-04-22 Nick Clifton <nickc@redhat.com>
25593 * config/stormy16/stormy16.c
25594 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25595 * config/stormy16/stormy16.h: Tidy up formatting.
25596 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25597 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25598 (ineqbranchsi): Delete pattern.
25599 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25600 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25601 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25602 stormy16-lib2-ucmpsi2.c.
25604 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25606 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25607 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25608 extra set merge_set_noclobber, and use it to relax the final test
25610 * df.h (df_simulate_find_noclobber_defs): Declare.
25611 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25613 (df_simulate_find_noclobber_defs): New function.
25615 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25617 * config/i386/i386.md: Use {} around multi-line preparation statements.
25619 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25621 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25622 (process_init_element): New argument of type struct obstack *.
25624 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25625 (set_init_index, set_init_label, set_nonincremental_init)
25626 (set_nonincremental_init_from_string, find_init_member)
25627 (output_init_element, output_pending_init_elements)
25628 (process_init_element): New argument braced_init_obstack. Pass it
25630 (push_range_stack, add_pending_init): New argument
25631 braced_init_obstack. Use obstack allocation.
25633 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25634 braced_init_obstack. Pass it down.
25635 (c_parser_braced_init): New variables ret, braced_init_obstack.
25636 Initialize obstack, pass it down and finally free it.
25638 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25640 PR middle-end/29274
25641 * tree-pass.h (pass_optimize_widening_mul): Declare.
25642 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25643 gate_optimize_widening_mul): New static functions.
25644 (pass_optimize_widening_mul): New.
25645 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25646 <case MULT_EXPR>: Remove support for widening multiplies.
25647 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25648 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25649 simplify_gen_unary rather than directly building extensions.
25650 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25652 * expmed.c (expand_widening_mult): New function.
25653 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25655 2010-04-21 Jan Hubicka <jh@suse.cz>
25657 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25658 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25659 * lto-wpa-fixup.c: Remove.
25660 * Makefile.in (lto-wpa-fixup.o): Remove.
25661 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25662 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25663 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25665 2010-04-21 Jan Hubicka <jh@suse.cz>
25667 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25668 add write_optimization_summary, read_optimization_summary.
25669 (ipa_write_summaries_of_cgraph_node_set): Remove.
25670 (ipa_write_optimization_summaries): Declare.
25671 (ipa_read_optimization_summaries): Declare.
25672 * ipa-cp.c (pass_ipa_cp): Update.
25673 * ipa-reference.c (pass_ipa_reference): Update.
25674 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25675 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
25677 * ipa-inline.c (pass_ipa_inline): Update.
25678 * ipa.c (pass_ipa_whole_program): Update.
25679 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
25680 * passes.c (ipa_write_summaries_1): Do not test wpa.
25681 (ipa_write_optimization_summaries_1): New.
25682 (ipa_write_optimization_summaries): New.
25683 (ipa_read_summaries): Do not test ltrans.
25684 (ipa_read_optimization_summaries_1): New.
25685 (ipa_read_optimization_summaries): New.
25687 2010-04-21 Jan Hubicka <jh@suse.cz>
25689 * lto-cgraph.c (lto_output_node): Do not output comdat groups
25690 for boundary nodes.
25691 (output_cgraph): Do not arrange comdat groups for boundary nodes.
25693 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25696 * dwarf2out.c (add_name_and_src_coords_attributes): Add
25697 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25699 2010-04-21 Jan Hubicka <jh@suse.cz>
25701 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25703 2010-04-21 Jan Hubicka <jh@suse.cz>
25705 * varpool.c (decide_is_variable_needed): Variable is always needed
25708 2010-04-21 Jan Hubicka <jh@suse.cz>
25710 * opts.c (decode_options): Enable pure-const pass for whopr.
25712 2010-04-21 Jan Hubicka <jh@suse.cz>
25714 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25715 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25717 (cgraph_decide_inlining): Do not expect callee to be removed in all
25720 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25722 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25724 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25726 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25727 amdfam10_decode attributes.
25729 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25731 PR middle-end/43570
25732 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25733 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25734 (lower_copyprivate_clauses): Use private var in outer
25735 context instead of original var. Make sure the types
25736 are correct for VLAs.
25738 2010-04-21 Richard Guenther <rguenther@suse.de>
25740 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25741 to non-pointer objects.
25743 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25745 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25746 last chain entry if it starts with the still current label.
25747 (add_location_or_const_value_attribute): Check that
25748 loc_list->first->next is NULL instead of comparing ->first with ->last.
25749 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25750 to add_var_loc_to_decl.
25752 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25753 >= 4 add also address size and segment size fields into CIE header.
25755 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25756 long as address size is the same as sizeof (void *) and
25758 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25759 address size or segment size is unexpected, return DW_EH_PE_omit.
25760 (classify_object_over_fdes): If get_cie_encoding returned
25761 DW_EH_PE_omit, return -1.
25762 (init_object): If classify_object_over_fdes returned -1,
25763 pretend there were no FDEs at all.
25765 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25767 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25768 bswap{si,di}2 using SWI48 mode iterator.
25769 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25770 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25771 set modrm attribute of bswap insn to 0 and remove length attribute.
25772 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25773 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25774 set mode attribute to <MODE> and remove length attribute.
25776 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25778 PR rtl-optimization/43520
25779 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25780 zero available registers.
25782 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25784 * builtins.c (fold_builtin_cproj): Fold more cases.
25786 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25788 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25789 (fold_builtin_1): Fold builtin cproj.
25790 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25791 Use ATTR_CONST_NOTHROW_LIST.
25793 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25795 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25796 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25797 ffsi2_no_cmove for !TARGET_CMOVE.
25798 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25799 (ffssi2): Remove expander.
25800 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
25802 (ctz<mode>2): Ditto from ctz{si,di}2.
25803 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
25805 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
25808 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25810 * dwarf2out.c (AT_linkage_name): Define.
25811 (clone_as_declaration): Handle DW_AT_linkage_name.
25812 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
25813 of DW_AT_MIPS_linkage_name.
25814 (move_linkage_attr): Likewise.
25815 (dwarf2out_finish): Likewise.
25817 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
25819 PR middle-end/41952
25820 * fold-const.c (fold_comparison): New folding rule.
25822 2010-04-20 Anatoly Sokolov <aesok@post.ru>
25824 * double-int.h (double_int_setbit): Declare.
25825 * double-int.c (double_int_setbit): New function.
25826 * rtl.h (immed_double_int_const): Declare.
25827 * emit-rtl.c (immed_double_int_const): New function.
25828 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
25829 and immed_double_int_const functions.
25830 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
25831 expand_copysign_bit): (Ditto.).
25832 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
25833 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
25834 * dojump.c (prefer_and_bit_test): (Ditto.).
25835 * expr.c (convert_modes, reduce_to_bit_field_precision,
25836 const_vector_from_tree): (Ditto.).
25837 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25839 2010-04-20 Jan Hubicka <jh@suse.cz>
25841 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
25842 (dump_cgraph_node): Dump new flags.
25843 * cgraph.h (struct cgraph_node): Add flags
25844 reachable_from_other_partition and in_other_partition.
25845 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
25846 other partition can not be removed.
25847 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
25848 the other partition must be output; silence sanity checking on
25849 leaking functions bodies from other paritition.
25850 * lto-cgraph.c (reachable_from_other_partition_p): New function.
25851 (lto_output_node): Output new flags; do not sanity check that inline
25852 clones are output; drop lto_forced_extern_inline_p code; do not mock
25853 visibility flags at partition boundaries.
25854 (add_node_to): New function.
25855 (output_cgraph): Use it to sort functions so masters appear before
25857 (input_overwrite_node): Input new flags.
25858 * passes.c (ipa_write_summaries): Do not call
25859 lto_new_extern_inline_states.
25860 * lto-section-out.c (forced_extern_inline,
25861 lto_new_extern_inline_states lto_delete_extern_inline_states,
25862 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
25863 * lto-streamer.h (lto_new_extern_inline_states,
25864 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
25865 lto_forced_extern_inline_p): Kill.
25867 2010-04-20 Richard Guenther <rguenther@suse.de>
25869 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
25870 from vars that can have pointers.
25871 (process_constraint): Dump useless constraints.
25873 2010-04-20 Richard Guenther <rguenther@suse.de>
25875 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
25876 (dump_sa_points_to_info): Remove asserts.
25877 (init_base_vars): nothing_id isn't an escape point nor does it
25880 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25882 * tree.h (TYPE_REF_IS_RVALUE): Define.
25883 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
25884 should_move_die_to_comdat, prune_unused_types_walk): Handle
25885 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
25886 (modified_type_die, gen_reference_type_die): Emit
25887 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
25888 if TYPE_REF_IS_RVALUE and -gdwarf-4.
25890 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25893 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
25894 calls for -fpic -m31 if they have been sibcall optimized.
25896 2010-04-19 James E. Wilson <wilson@codesourcery.com>
25898 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
25899 ar.lc fixed and call-used.
25901 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
25903 2010-04-19 Jan Hubicka <jh@suse.cz>
25905 * opts.c (decode_options): Disable whpr incompatible passes.
25906 * lto/lto.c (lto_1_to_1_map): Skip clones.
25907 (read_cgraph_and_symbols): Do not mark everything as needed.
25908 (do_whole_program_analysis): Do map only after optimizing;
25909 set proper cgraph_state; use passmanager.
25911 2010-04-19 DJ Delorie <dj@redhat.com>
25913 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
25914 POINTER_PLUS_EXPR and fix them.
25916 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
25918 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
25919 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
25920 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
25921 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25922 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25923 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25924 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25925 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25926 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25927 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25928 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25930 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25932 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25933 (check_cond_move_block): Likewise.
25934 (cond_move_process_if_block): Likewise.
25935 (noce_find_if_block): Improve formatting.
25936 (find_if_header): Pass 0 to memset and tweak conditions.
25937 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25939 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25941 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25944 PR middle-end/43337
25945 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25946 with non-local decl doesn't need chain.
25948 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25950 * ira-color.c (allocno_reload_assign): Avoid accumulating
25951 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25953 2010-04-19 Martin Jambor <mjambor@suse.cz>
25955 * gimple.h (create_tmp_reg): Declare.
25956 * gimplify.c (create_tmp_reg): New function.
25957 (gimplify_return_expr): Use create_tmp_reg.
25958 (gimplify_omp_atomic): Likewise.
25959 (gimple_regimplify_operands): Likewise.
25960 * tree-dfa.c (make_rename_temp): Likewise.
25961 * tree-predcom.c (predcom_tmp_var): Likewise.
25962 (reassociate_to_the_same_stmt): Likewise.
25963 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25964 (get_replaced_param_substitute): Likewise.
25965 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25966 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25967 * tree-ssa-pre.c (get_representative_for): Likewise.
25968 (create_expression_by_pieces): Likewise.
25969 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25970 (create_tailcall_accumulator): Likewise.
25972 2010-04-19 Martin Jambor <mjambor@suse.cz>
25974 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25976 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25978 2010-04-19 Richard Guenther <rguenther@suse.de>
25980 PR tree-optimization/43796
25981 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25982 from SCEV in the lattice.
25983 (vrp_visit_phi_node): Dump change.
25985 2010-04-19 Richard Guenther <rguenther@suse.de>
25987 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25988 * configure: Re-generated.
25990 2010-04-19 Richard Guenther <rguenther@suse.de>
25992 PR tree-optimization/43783
25993 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25994 constant ARRAY_REF operands two and three if possible.
25996 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25999 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26001 2010-04-19 Jie Zhang <jie@codesourcery.com>
26004 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26006 2010-04-19 Ira Rosen <irar@il.ibm.com>
26008 PR tree-optimization/37027
26009 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26010 and macro to access it.
26011 (vectorizable_reduction): Add argument.
26012 (vect_get_slp_defs): Likewise.
26013 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26014 statements for possible use in SLP.
26015 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26016 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26017 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26019 (vectorizable_reduction): Likewise.
26020 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26022 (vectorizable_type_demotion, vectorizable_type_promotion,
26023 vectorizable_store): Likewise.
26024 (vect_analyze_stmt): Update call to vectorizable_reduction.
26025 (vect_transform_stmt): Likewise.
26026 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26027 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26028 from different interleaving chains in same node.
26029 (vect_slp_rearrange_stmts): New function.
26030 (vect_supported_load_permutation_p): Allow load permutations for
26031 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26032 inside SLP nodes if necessary.
26033 (vect_analyze_slp_instance): Handle reductions.
26034 (vect_analyze_slp): Try to build SLP instances originating from groups
26036 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26037 (vect_get_constant_vectors): Create initial vectors for reductions
26038 according to reduction code. Add new argument.
26039 (vect_get_slp_defs): Add new argument, pass it to
26040 vect_get_constant_vectors.
26041 (vect_schedule_slp_instance): Remove SLP tree root statements.
26043 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26045 * tree.h (ENUM_IS_SCOPED): Define.
26046 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26047 for ENUM_IS_SCOPED enums.
26049 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26051 * fold-const.c (fold_comparison): Use ssizetype.
26052 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26053 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26054 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26055 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26057 * tree.h (initialize_sizetypes): Remove parameter.
26058 (build_common_tree_nodes): Remove second parameter.
26059 * stor-layout.c (initialize_sizetypes): Remove parameter.
26060 Always create an unsigned type.
26061 (set_sizetype): Assert that the passed type is unsigned and simplify.
26062 * tree.c (build_common_tree_nodes): Remove second parameter.
26063 Adjust call to initialize_sizetypes.
26064 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26065 build_common_tree_nodes.
26067 2010-04-18 Matthias Klose <doko@ubuntu.com>
26069 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26071 2010-04-18 Ira Rosen <irar@il.ibm.com>
26073 PR tree-optimization/43771
26074 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26075 load permutation doesn't have gaps.
26077 2010-04-18 Jan Hubicka <jh@suse.cz>
26079 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26080 (sse_prologue_save_insn expander): Use new pattern.
26081 (sse_prologue_save_insn1): New pattern and splitter.
26082 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26084 * i386.c (setup_incoming_varargs_64): Do not compute jump
26086 (ix86_gimplify_va_arg): Update alignment needed.
26087 (ix86_local_alignment): Do not align all local arrays to 128bit.
26089 2010-04-17 Jan Hubicka <jh@suse.cz>
26091 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26093 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26095 * arm.md (negdi2): Remove redundant code to force values into a
26098 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26100 * arm/bpabi.S: Add EABI alignment attributes to objects.
26101 * arm/bpabi-v6m.S: Likewise.
26102 * arm/crti.asm: Likewise.
26103 * arm/crtn.asm: Likewise.
26104 * arm/lib1funcs.asm: Likewise.
26105 * arm/libunwind.S: Likewise.
26107 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26109 * arm-protos.h (tune_params): New structure.
26110 * arm.c (current_tune): New variable.
26111 (arm_constant_limit): Delete.
26112 (struct processors): Add pointer to the tune parameters.
26113 (arm_slowmul_tune): New tuning option.
26114 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26115 (all_cores): Adjust to pick up the tuning model.
26116 (arm_constant_limit): New function.
26117 (arm_override_options): Select the appropriate tuning model. Delete
26118 initialization of arm_const_limit.
26119 (arm_split_constant): Use the new constant-limit model.
26120 (arm_rtx_costs): Pick up the current tuning model.
26121 * arm.md (is_strongarm, is_xscale): Delete.
26122 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26123 for Xscale variant architectures.
26124 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26126 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26128 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26130 (arm_rtx_costs_1): Remove unused variable extra_cost.
26131 (arm_unwind_emit_set): Use variable offset.
26132 (thumb1_output_casesi): Remove unused variable flags.
26134 2010-04-16 Jeff Law <law@redhat.com>
26136 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26137 needing assignment rather than doing a two-phase assignment. Remove
26138 unused variable 'm'.
26140 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26143 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26145 2010-04-16 Doug Kwan <dougkwan@google.com>
26147 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26148 (next_operand_entry_id): New static variable.
26149 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26150 (add_to_ops_vec): Assigned unique ID to operand entry.
26151 (struct oecount_s): New field ID.
26152 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26153 (undistribute_ops_list): Assign unique IDs to oecounts.
26154 (init_reassoc): reset next_operand_entry_id.
26156 2010-04-16 Doug Kwan <dougkwan@google.com>
26158 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26159 missing left parenthesis.
26161 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26163 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26164 *btdi_rex64 using SWI48 mode iterator.
26165 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26166 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26167 *jcc_btdi_mask_rex64.
26169 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26171 * double-int.h (tree_to_double_int): Convert to macro.
26172 * double-int.c (tree_to_double_int): Remove.
26174 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26177 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26178 with want_address 2 and in case a single element list might be
26179 possible, call it again with want_address 0.
26181 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26183 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26184 case 'W' print operands for HI mode.
26185 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26186 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26187 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26188 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26190 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26192 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26193 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26194 #xx:3 and #xx:4 mode.
26196 * config/h8300/h8300.md (inverted load with HImode dest): Add
26197 support for H8300SX.
26199 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26200 satisfy 'U' constraint.
26202 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26204 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26205 * configure: Regenerate.
26206 * config.in: Regenerate.
26207 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26210 2010-04-16 Richard Guenther <rguenther@suse.de>
26212 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26213 (struct tree_decl_common): ... here.
26214 (DECL_PT_UID): Adjust.
26215 (SET_DECL_PT_UID): Likewise.
26216 (DECL_PT_UID_SET_P): Likewise.
26218 2010-04-16 Richard Guenther <rguenther@suse.de>
26220 PR tree-optimization/43572
26221 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26222 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26223 * tree-flow.h (is_call_clobbered): Remove.
26224 * tree-flow-inline.h (is_call_clobbered): Likewise.
26225 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26226 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26227 (execute_return_slot_opt): Adjust.
26228 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26229 check for call clobbered vars here.
26230 (find_tail_calls): Move tailcall verification to the
26233 2010-04-16 Diego Novillo <dnovillo@google.com>
26235 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26237 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26240 * config/arm/arm.md (cbranchqi4): New pattern.
26241 * config/arm/predicates.md (const0_operand,
26242 cbranchqi4_comparison_operator): New predicates.
26244 2010-04-16 Richard Guenther <rguenther@suse.de>
26246 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26247 (dump_gimple_stmt): Likewise.
26249 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26251 * recog.h (struct recog_data): New field is_operator.
26252 (struct insn_operand_data): New field is_operator.
26253 * recog.c (extract_insn): Set recog_data.is_operator.
26254 * genoutput.c (output_operand_data): Emit code to set the
26256 * reload.c (find_reloads): Use it rather than testing for an
26257 empty constraint string.
26260 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26261 If the previous insn is a cbranchsi4_insn with the same arguments,
26262 omit the compare instruction.
26264 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26265 register, inputs must be low registers and we need a low register
26266 scratch. Handle alternative 2 like alternative 3.
26268 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26270 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26271 don't call get_addr on both. If one expression is a VALUE and
26272 the other a REG, check VALUE's locs if the REG isn't among them.
26274 2010-04-16 Christian Bruel <christian.bruel@st.com>
26276 * config/sh/sh.h (sh_frame_pointer_required): New function.
26277 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26278 (flag_omit_frame_pointer) Set.
26279 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26280 (rounded_frame_size): Adjust size with outgoing_args_size.
26281 (sh_set_return_address): Must return from stack pointer.
26282 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26283 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26284 (ACCUMULATE_OUTGOING_ARGS): Define.
26285 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26286 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26288 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26291 * config/sh/sh.c (sh_legitimize_reload_address): Use
26292 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26293 Remove a unneeded check for offset_base.
26295 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26297 * configure: Regenerated.
26299 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26301 * config/s390/s390.c (s390_call_save_register_used): Switch back
26302 to HARD_REGNO_NREGS.
26304 2010-04-15 Richard Guenther <rguenther@suse.de>
26306 * alias.c (alias_set_subset_of): Handle alias-set zero
26309 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26310 Julian Brown <julian@codesourcery.com>
26312 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26313 alternatives according to use of high and low regs.
26314 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26315 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26316 optimizing for size on Thumb-2.
26318 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26320 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26322 2010-04-15 Richard Guenther <rguenther@suse.de>
26324 * tree-ssa-structalias.c (struct variable_info): Add
26326 (new_var_info): Initialize it.
26327 (dump_constraints): Support printing last added constraints.
26328 (debug_constraints): Adjust.
26329 (dump_constraint_graph): Likewise.
26330 (make_heapvar_for): Check for NULL cfun.
26331 (get_function_part_constraint): New function.
26332 (get_fi_for_callee): Likewise.
26333 (find_func_aliases): Properly implement IPA PTA constraints.
26334 (process_ipa_clobber): New function.
26335 (find_func_clobbers): Likewise.
26336 (insert_into_field_list_sorted): Remove.
26337 (create_function_info_for): Properly allocate vars for IPA mode.
26338 Do not use insert_into_field_list_sorted.
26339 (create_variable_info_for): Properly generate constraints for
26340 global vars in IPA mode.
26341 (dump_solution_for_var): Always dump the solution.
26342 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26343 (find_what_var_points_to): Adjust.
26344 (pt_solution_set): Change.
26345 (pt_solution_ior_into): New function.
26346 (pt_solution_empty_p): Export.
26347 (pt_solution_includes_global): Adjust.
26348 (pt_solution_includes_1): Likewise.
26349 (pt_solutions_intersect_1): Likewise.
26350 (dump_sa_points_to_info): Check some invariants.
26351 (solve_constraints): Move constraint dumping ...
26352 (compute_points_to_sets): ... here.
26353 (ipa_pta_execute): ... and here.
26354 (compute_may_aliases): Do not re-compute points-to info
26355 locally if IPA info is available.
26356 (ipa_escaped_pt): New global var.
26357 (ipa_pta_execute): Properly implement IPA PTA.
26358 * tree-into-ssa.c (dump_decl_set): Support dumping
26359 decls not in referenced-vars.
26360 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26361 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26362 (dump_points_to_solution): Likewise.
26363 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26364 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26365 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26366 (copy_decl_to_var): Copy DECL_PT_UID.
26367 (copy_result_decl_to_var): Likewise.
26368 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26369 (copy_node_stat): Copy it.
26370 * tree.h (DECL_PT_UID): New macro.
26371 (SET_DECL_PT_UID): Likewise.
26372 (DECL_PT_UID_SET_P): Likewise.
26373 (struct tree_decl_minimal): Add pt_uid member.
26374 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26375 (pt_solution_empty_p): Declare.
26376 (pt_solution_set): Adjust.
26377 (ipa_escaped_pt): Declare.
26378 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26379 * gimple-pretty-print.c (pp_points_to_solution): New function.
26380 (dump_gimple_call): Dump call clobber/use information.
26381 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26382 * tree-pass.h (TDF_ALIAS): New dump option.
26383 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26384 * doc/invoke.texi (-fipa-pta): Update documentation.
26386 2010-04-15 Richard Guenther <rguenther@suse.de>
26388 * Makefile.in (OBJS-common): Add gimple-fold.o.
26389 (gimple-fold.o): New rule.
26390 * tree.h (maybe_fold_offset_to_reference,
26391 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26393 * gimple.h: ... here.
26394 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26395 may_propagate_address_into_dereference): Move prototypes ...
26396 * gimple.h: ... here.
26397 * tree-ssa-ccp.c (get_symbol_constant_value,
26398 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26399 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26400 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26401 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26402 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26403 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26404 gimplify_and_update_call_from_tree): Move ...
26405 * gimple-fold.c: ... here. New file.
26406 (ccp_fold_builtin): Rename to ...
26407 (gimple_fold_builtin): ... this.
26408 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26410 2010-04-15 Richard Guenther <rguenther@suse.de>
26412 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26413 fit_double_type, force_fit_type_double, add_double_with_sign,
26414 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26415 lrotate_double, rrotate_double, div_and_round_double): Move ...
26416 * double-int.c: ... here.
26417 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26418 add_double, neg_double, mul_double_with_sign, mul_double,
26419 lshift_double, rshift_double, lrotate_double, rrotate_double,
26420 div_and_round_double): Move prototypes ...
26421 * double-int.h: ... here.
26423 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26426 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26427 matching constraints to ensure inputs match the output.
26429 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26432 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26433 in an input-only operand.
26435 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26437 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26438 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26439 (double_int_negative_p): Convert to static inline function.
26440 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26441 (double_int_negative_p): Remove.
26442 * tree.h (lshift_double, rshift_double):
26443 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26444 * fold-const.c (fold_convert_const_int_from_real,
26445 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26446 (lshift_double): Change type of arith argument to bool.
26447 (rshift_double): Change type of arith argument to bool. Correct
26449 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26451 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26454 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26455 at the start and end of the then/else blocks, and omit them from the
26457 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26458 argument; all callers changed. Pass zero to old_insns_match_p instead.
26459 (flow_find_head_matching_sequence): New function.
26460 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26461 * basic-block.h (flow_find_cross_jump,
26462 flow_find_head_matching_sequence): Declare functions.
26464 2010-04-14 Jason Merrill <jason@redhat.com>
26467 * c-common.c (attribute_takes_identifier_p): New fn.
26468 * c-common.h: Declare it.
26470 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26472 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26473 splitter condition.
26474 (*udivmod<mode>4): Ditto.
26476 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26478 * config/i386/i386.md (maxmin_int): Rename code attribute from
26479 maxminiprefix and update all users.
26480 (maxmin_float): Ditto from maxminfprefix.
26481 (logic): Ditto from logicprefix.
26482 (absneg_mnemonic): Ditto from absnegprefix.
26483 * config/i386/mmx.md: Update all users of maxminiprefix,
26484 maxminfprefix and logicprefix for rename.
26485 * config/i386/sse.md: Ditto.
26486 * config/i386/sync.md (sync_<code><mode>): Update for
26487 logicprefix rename.
26489 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26492 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26493 warnings converted to errors.
26495 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26497 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26498 used insn_type variable.
26499 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26500 to avoid set-but-not-used warning.
26502 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26504 * df-core.c (df_ref_debug): Change format string placeholder
26506 * dwarf2asm.c (dw2_asm_output_data_raw,
26507 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26508 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26509 * dwarf2out.c (output_cfi, output_cfi_directive,
26510 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26511 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26513 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26514 * print-rtl.c (print_rtx): Ditto.
26516 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26518 PR middle-end/42694
26519 * builtins.c (expand_builtin_pow_root): New function to expand pow
26520 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26521 series of sqrt and cbrt calls under -ffast-math.
26522 (expand_builtin_pow): Call it.
26524 2010-04-14 Michael Matz <matz@suse.de>
26526 PR tree-optimization/42963
26527 * tree-cfg.c (touched_switch_bbs): New static variable.
26528 (group_case_labels_stmt): New function broken out from ...
26529 (group_case_labels): ... here, use the above.
26530 (start_recording_case_labels): Allocate touched_switch_bbs.
26531 (end_recording_case_labels): Deallocate it, call
26532 group_case_labels_stmt.
26533 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26535 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26537 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26538 from insn template.
26540 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26542 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26544 2010-04-13 Jan Hubicka <jh@suse.cz>
26546 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26547 of optimized out static functions.
26548 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26549 cost computation. Also sanity check for overflows.
26550 (update_caller_keys): Update cgraph_edge_badness call; properly
26551 update fibheap and sanity check that it is up to date.
26552 (add_new_edges_to_heap): Update cgraph_edge_badness.
26553 (cgraph_decide_inlining_of_small_function): Likewise;
26554 add sanity checking that badness in heap is up to date;
26555 improve dumping of reason; Update badness of calls to the
26556 offline copy of function currently inlined; dump badness
26557 of functions not inlined because of unit growth limits.
26559 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26561 PR middle-end/32628
26562 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26563 because of sign-extension change when converting to sizetype here...
26564 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26566 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26567 the folding to constants. Remove redundant final conversion.
26568 (fold_binary) <associate>: Do not associate if the re-association of
26569 constants alone overflows.
26570 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26571 to the end of the list.
26572 (multiple_of_p) <COND_EXPR>: New case.
26574 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26576 * opt-functions.awk (opt_sanitized_name): New.
26578 * optc-gen.awk: Use it
26579 * opth-gen.awk: Use it.
26581 2010-04-13 Martin Jambor <mjambor@suse.cz>
26583 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26584 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26585 children. Call replace_uses_with_default_def_ssa_name to handle
26588 2010-04-13 Michael Matz <matz@suse.de>
26590 PR middle-end/43730
26591 * builtins.c (expand_builtin_interclass_mathfn): Also create
26592 a register if the predicate doesn't match.
26594 2010-04-13 Diego Novillo <dnovillo@google.com>
26596 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26597 * c-pch.c: Include timevar.h.
26598 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26599 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26600 * ggc-common.c: Include timevar.h.
26601 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26602 * timevar.def (TV_PCH_SAVE): Define.
26603 (TV_PCH_CPP_SAVE): Define.
26604 (TV_PCH_PTR_REALLOC): Define.
26605 (TV_PCH_PTR_SORT): Define.
26606 (TV_PCH_RESTORE): Define.
26607 (TV_PCH_CPP_RESTORE): Define.
26609 2010-04-13 Michael Matz <matz@suse.de>
26611 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26613 (can_reassociate_p): New function.
26614 (break_up_subtract_bb, reassociate_bb): Use it.
26616 2010-04-13 Richard Guenther <rguenther@suse.de>
26619 * builtins.c (c_readstr): Fix assert.
26621 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26623 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26624 when generating cltd insn.
26626 (*ashl<mode>3_1): Remove special handling for register operand 2.
26627 (*ashlsi3_1_zext): Ditto.
26628 (*ashlhi3_1): Ditto.
26629 (*ashlhi3_1_lea): Ditto.
26630 (*ashlqi3_1): Ditto.
26631 (*ashlqi3_1_lea): Ditto.
26632 (*<shiftrt_insn><mode>3_1): Ditto.
26633 (*<shiftrt_insn>si3_1_zext): Ditto.
26634 (*<shiftrt_insn>qi3_1_slp): Ditto.
26635 (*<rotate_insn><mode>3_1): Ditto.
26636 (*<rotate_insn>si3_1_zext): Ditto.
26637 (*<rotate_insn>qi3_1_slp): Ditto.
26639 2010-04-13 Richard Guenther <rguenther@suse.de>
26641 * tree-ssa-structalias.c (callused_id): Remove.
26642 (call_stmt_vars): New.
26643 (get_call_vi): Likewise.
26644 (lookup_call_use_vi): Likewise.
26645 (lookup_call_clobber_vi): Likewise.
26646 (get_call_use_vi): Likewise.
26647 (get_call_clobber_vi): Likewise.
26648 (make_transitive_closure_constraints): Likewise.
26649 (handle_const_call): Adjust to do per-call call-used handling.
26650 (handle_pure_call): Likewise.
26651 (find_what_var_points_to): Remove general callused handling.
26652 (init_base_vars): Likewise.
26653 (init_alias_vars): Initialize call_stmt_vars.
26654 (compute_points_to_sets): Process call-used and call-clobbered
26655 vars for call statements.
26656 (delete_points_to_sets): Free call_stmt_vars.
26658 2010-04-13 Richard Guenther <rguenther@suse.de>
26660 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26661 Only add RW dependence for dependence distance zero.
26662 Adjust maximal vectorization factor according to dependences.
26663 Move alignment handling ...
26664 (vect_find_same_alignment_drs): ... here. New function.
26665 (vect_analyze_data_ref_dependences): Adjust.
26666 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26667 (vect_analyze_data_refs): Adjust minimal vectorization factor
26668 according to data references.
26669 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26670 dependences before determining the vectorization factor.
26671 Analyze alignment after determining the vectorization factor.
26672 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26673 dependences before alignment.
26674 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26676 (vect_analyze_data_refs): Likewise.
26677 (MAX_VECTORIZATION_FACTOR): New define.
26679 2010-04-13 Duncan Sands <baldrick@free.fr>
26681 * except.h (lang_eh_type_covers): Remove.
26682 * except.c (lang_eh_type_covers): Likewise.
26684 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26685 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26687 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
26688 * config/s390/s390.c: Replace UNTIS_PER_WORD with
26689 UNITS_PER_LONG where it is ABI relevant.
26690 (s390_return_addr_rtx): Likewise.
26691 (s390_back_chain_rtx): Likewise.
26692 (s390_frame_area): Likewise.
26693 (s390_frame_info): Likewise.
26694 (s390_initial_elimination_offset): Likewise.
26695 (save_gprs): Likewise.
26696 (s390_emit_prologue): Likewise.
26697 (s390_emit_epilogue): Likewise.
26698 (s390_function_arg_advance): Likewise.
26699 (s390_function_arg): Likewise.
26700 (s390_va_start): Likewise.
26701 (s390_gimplify_va_arg): Likewise.
26702 (s390_function_profiler): Likewise.
26703 (s390_optimize_prologue): Likewise.
26704 (s390_rtx_costs): Likewise.
26705 (s390_secondary_reload): Likewise.
26706 (s390_promote_function_mode): Likewise.
26707 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26708 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26709 registers available.
26710 (s390_unwind_word_mode): New function.
26711 (s390_function_value): Split 64 bit values into register pair if
26712 used as return value.
26713 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26714 function call parameters. Handle parallels.
26715 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26716 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26717 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26718 (s390_expand_setmem): Remove unused variable src_addr.
26719 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26720 deal with 64 bit registers.
26721 * config/s390/s390.h: Define __zarch__ predefined macro.
26722 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26723 (UNITS_PER_LONG): New macro.
26724 * libjava/include/s390-signal.h: Define extended ucontext
26725 structure containing the upper halfs of the 64 bit registers.
26727 2010-04-13 Simon Baldwin <simonb@google.com>
26729 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26731 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26733 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26734 rvalue on the RHS if the LHS is of a non-renamable type.
26735 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26737 2010-04-13 Matthias Klose <doko@ubuntu.com>
26739 * gcc.c (cc1_options): Handle -iplugindir before processing
26740 the cc1 spec. Only add -iplugindir once.
26741 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26743 * common.opt (iplugindir): Remove `Separate' property, initialize.
26744 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26746 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26747 (distclean): Remove plugin dir.
26748 * doc/invoke.texi: Document -iplugindir.
26750 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26752 * doc/plugins.texi (Loading Plugins): Document short
26753 -fplugin=foo option.
26754 (Plugin API): Mention default_plugin_dir_name function.
26756 * gcc.c (find_file_spec_function): Add new declaration.
26757 (static_spec_func): Use it for "find-file".
26758 (find_file_spec_function): Add new function.
26759 (cc1_options): Add -iplugindir option if -fplugin* options found.
26761 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26763 * plugin.c (add_new_plugin): Updated comment, and handle short
26765 (default_plugin_dir_name): Added new function.
26767 * common.opt (iplugindir): New option to set the plugin directory.
26769 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26771 * config/i386/i386.md (any_rotate): New code iterator.
26772 (rotate_insn): New code attribute.
26774 (SWIM124): New mode iterator.
26775 (<rotate_insn>ti3): New expander.
26776 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26777 any_rotate code iterator.
26778 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26779 using any_rotate code iterator and SWIM124 mode iterator.
26780 (ix86_rotlti3): New insn_and_split pattern.
26781 (ix86_rotrti3): Ditto.
26782 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26783 ix86_rotl{di,ti}3 patterns.
26784 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26785 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26786 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26787 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26788 code iterator and SWI mode iterator.
26789 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26790 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26792 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26793 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26794 (bswap rotatert splitter): Add splitter.
26795 (bswap splitter): Macroize splitter using any_rotate code iterator.
26796 Add insn predicate to split only for TARGET_USE_XCHGB or when
26797 optimizing function for size.
26799 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26801 * config/pa/pa.c (emit_move_sequence): Remove use of
26802 deleted variable flag_argument_noalias.
26804 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26806 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
26808 Add to unsupported targets list.
26809 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
26810 sparc*-sun-solaris2.[567]* from target lists.
26811 * configure: Regenerate.
26812 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
26814 Remove Solaris 7 patch references.
26815 (Specific, sparc-sun-solaris2.7): Removed.
26816 (sparc-sun-solaris2*): Update Solaris 7 example.
26817 (sparc64-*-solaris2*): Likewise.
26819 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26821 * config.build (alpha*-dec-osf4*): Remove.
26822 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
26823 of obsolete configurations.
26824 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
26826 * config/alpha/t-osf4: Renamed to ...
26827 * config/alpha/t-osf5: ... this.
26828 * config/alpha/osf.h: Renamed to ...
26829 * config/alpha/osf5.h: ... this.
26830 Merged old osf5.h contents.
26832 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
26833 (EXTRA_SPECS): Removed.
26834 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
26835 reflect removal of Tru64 UNIX V4.0/V5.0 support.
26838 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26840 * doc/contrib.texi (Contributors, Rainer Orth): Update.
26842 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
26845 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
26846 __thiscall convention.
26848 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26850 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
26852 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
26854 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26856 * function.c (assign_parms_initialize_all): Add unused attribute
26859 2010-04-12 Richard Guenther <rguenther@suse.de>
26861 * gsstruct.def (GSS_CALL): New.
26862 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
26863 * gimple.h: Include tree-ssa-alias.h.
26864 (struct gimple_statement_call): New.
26865 (union gimple_statement_struct_d): Add gimple_call member.
26866 (gimple_call_reset_alias_info): Declare.
26867 (gimple_call_use_set): New function.
26868 (gimple_call_clobber_set): Likewise.
26869 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
26870 * gimple.c (gimple_call_reset_alias_info): New function.
26871 (gimple_build_call_1): Call it.
26872 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26873 * tree-inline.c (remap_gimple_stmt): Likewise.
26874 (expand_call_inline): Remove callused handling.
26875 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
26876 * tree-dfa.c (dump_variable): Likewise.
26877 * tree-parloops.c (parallelize_loops): Likewise.
26878 * tree-ssa.c (init_tree_ssa): Likewise.
26879 (delete_tree_ssa): Likewise.
26880 * tree-flow-inline.h (is_call_used): Remove.
26881 * tree-flow.h (struct gimple_df): Remove callused member.
26882 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
26883 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
26884 (ref_maybe_used_by_call_p_1): Simplify.
26885 (call_may_clobber_ref_p_1): Likewise.
26886 * tree-ssa-structalias.c (compute_points_to_sets): Set
26887 the call stmt used and clobbered sets.
26888 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
26889 (find_tail_calls): Verify the tail call.
26891 2010-04-12 Richard Guenther <rguenther@suse.de>
26893 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
26894 single-iteration always-inline inlining.
26895 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
26896 (cgraph_decide_inlining): Do not handle always-inline specially.
26897 (try_inline): Remove always-inline cycle detection special case.
26898 Do not recurse on always-inlines.
26899 (cgraph_early_inlining): Do not iterate if not optimizing.
26900 (cgraph_gate_early_inlining): remove.
26901 (pass_early_inline): Run unconditionally.
26902 (gate_cgraph_decide_inlining): New function.
26903 (pass_ipa_inline): Use it. Do not run the IPA inliner if
26904 not inlining or optimizing.
26905 (cgraph_decide_inlining_of_small_functions): Also consider
26906 always-inline functions.
26907 (cgraph_default_inline_p): Return true for nodes which should
26908 disregard inline limits.
26909 (estimate_function_body_sizes): Assume zero size and time for
26910 nodes which are marked as disregarding inline limits.
26911 (cgraph_decide_recursive_inlining): Do not perform recursive
26912 inlining on always-inline nodes.
26914 2010-04-12 Jakub Jelinek <jakub@redhat.com>
26917 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
26918 for exprs satisfying handled_component_p.
26920 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26922 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26923 non-constant aggregate elements.
26925 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26926 is a real initialization.
26928 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26931 * c-decl.c (start_function): Move forward check for nested function.
26933 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26935 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26936 * config/sh/sh.c: Include reload.h.
26937 (sh_legitimize_reload_address): New.
26938 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26939 sh_legitimize_reload_address.
26941 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26943 * config/sh/sh.md (*movqi_pop): New insn pattern.
26944 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26946 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26948 * config/i386/i386.md (any_shiftrt): New code iterator.
26949 (shiftrt_insn): New code attribute.
26951 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26952 using any_shiftrt code iterator.
26953 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26954 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26955 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26956 pattern from corresponding peephole2 patterns.
26957 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26958 using any_shiftrt code iterator.
26959 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26960 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26961 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26962 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26963 *{ashr,lshr}<mode>3_cmp_zext.
26964 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26966 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26968 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26970 (*lshr<mode>3_cconly): Ditto.
26972 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26974 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26975 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26976 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26977 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26979 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26980 from corresponding peephole2 patterns.
26981 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26982 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26983 and *lshrdi3_1_rex64 using SWI mode iterator.
26984 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26985 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26986 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26987 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26988 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26989 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26990 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26991 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26992 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26995 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26997 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26998 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26999 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27000 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27002 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27003 from corresponding peephole2 patterns.
27004 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27005 (ashrsi3_cvt): Rename from ashrsi3_31.
27006 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27007 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27008 and x86_64_shift_adj_3 using SWI48 mode iterator.
27009 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27010 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27011 and *ashrdi3_1_rex64 using SWI mode iterator.
27012 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27013 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27014 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27015 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27016 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27017 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27018 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27019 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27020 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27022 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27023 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27024 x86_shift<mode>_adj_3 expanders.
27026 2010-04-10 Wei Guozhi <carrot@google.com>
27029 * config/arm/arm.c (arm_pic_static_addr): New function.
27030 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27032 (arm_output_addr_const_extra): Output expression for new pattern.
27033 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27035 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27037 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27040 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27041 * web.c: Include "insn-config.h" and "recog.h".
27042 (union_match_dups): New function.
27043 (web_main): Call it.
27044 (union_defs): Don't try to recognize match_dups.
27046 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27047 if doing so would replace the entire pattern.
27049 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27053 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27054 and splitter pattern. Change splitter operand 1 predicate to
27057 2010-04-09 Martin Jambor <mjambor@suse.cz>
27059 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27060 lattices are addresses of CONST_DECLs with the same initial value.
27061 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27062 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27064 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27065 Bernd Schmidt <bernds@codesourcery.com>
27067 * loop-invariant.c (replace_uses): New static function.
27068 (move_invariant_reg): Use it to ensure we can replace the uses.
27070 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27072 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27074 (picochip_override_options): Enable section anchors only above -O1.
27075 (picochip_reorg): Fixed a couple of build warnings.
27077 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27079 * configure.ac (plugin -rdynamic test): Log result.
27080 * configure: Regenerate.
27081 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27082 (RDYNAMIC_SPEC): Define.
27083 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27085 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27087 * configure.ac: Determine Sun ld version numbers.
27088 (comdat_group): Restrict GNU ld version checks to gld.
27089 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27090 (enable_comdat): Support --enable-comdat.
27091 * configure: Regenerate.
27092 * doc/install.texi (Configuration): Document --enable-comdat.
27094 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27096 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27097 * config/sol2-gld.h: ... here.
27098 * config.gcc (sparc*-*-solaris2*): Reflect this.
27099 (i[34567]86-*-solaris2*): Use it.
27101 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27103 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27105 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27107 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27110 * diagnostic.c (diagnostic_initialize): Initialize
27111 some_warnings_are_errors.
27112 (diagnostic_finish): New.
27113 (diagnostic_action_after_output): Call it before exiting.
27114 (diagnostic_report_diagnostic): Do not print message here. Set
27115 some_warnings_are_errors.
27116 * diagnostic.h (diagnostic_context): Delete
27117 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27118 (diagnostic_finish): Declare.
27119 * toplev.c (toplev_main): Call it before exit.
27121 2010-04-09 Jason Merrill <jason@redhat.com>
27124 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27125 for incomplete type.
27128 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27129 based on a warning flag.
27131 2010-04-09 Richard Guenther <rguenther@suse.de>
27133 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27135 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27138 * varasm.c (default_assemble_visibility): Wrap vars that are
27139 set, but unused, by targets without GAS.
27140 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27141 Remove set, but unused, vars.
27142 (rs6000_legitimize_tls_address): Likewise.
27143 (altivec_expand_dst_builtin): Likewise.
27144 * config/darwin.c (machopic_classify_symbol): Likewise.
27145 (machopic_indirection_name): Likewise.
27147 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27149 * config/i386/i386.md (DWI): New mode iterator.
27150 (S): New mode attribute.
27151 (shift_operand): Ditto.
27152 (shift_immediate_operand): Ditto.
27153 (ashl_input_operand): Ditto.
27154 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27155 using SDWIM mode iterator.
27156 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27157 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27159 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27160 from corresponding peephole2 patterns.
27161 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27162 and x86_64_shift_adj_1 using SWI48 mode iterator.
27163 (x86_shift<mode>_adj_2): Ditto.
27164 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27165 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27166 using SWI48 mode iterator.
27167 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27168 *ashldi3_cmp_rex64 using SWI mode iterator.
27169 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27170 *ashldi3_cconly_rex64 using SWI mode iterator.
27171 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27172 x86_shift<mode>_adj_{1,2}.
27173 (ix86_split_ashr): Ditto.
27174 (ix86_split_lshr): Ditto.
27176 2010-04-09 Richard Guenther <rguenther@suse.de>
27178 * target.h (builtin_conversion): Pass in input and output types.
27179 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27180 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27181 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27182 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27184 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27186 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27188 2010-04-09 Richard Guenther <rguenther@suse.de>
27191 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27193 2010-04-09 Richard Guenther <rguenther@suse.de>
27195 * tree-vectorizer.h (struct _stmt_vec_info): Document
27196 that vectype is the type of the LHS.
27197 (supportable_widening_operation, supportable_narrowing_operation):
27198 Get both input and output vector types as arguments.
27199 (vect_is_simple_use_1): Declare.
27200 (get_same_sized_vectype): Likewise.
27201 * tree-vect-loop.c (vect_determine_vectorization_factor):
27202 Set STMT_VINFO_VECTYPE to the vector type of the def.
27203 (vectorizable_reduction): Adjust.
27204 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27205 Adjust. Specify the output vector type.
27206 (vect_pattern_recog_1): Adjust.
27207 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27208 (vectorizable_call): Adjust.
27209 (vectorizable_conversion): Likewise.
27210 (vectorizable_operation): Likewise.
27211 (vectorizable_type_demotion): Likewise.
27212 (vectorizable_type_promotion): Likewise.
27213 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27215 (vect_is_simple_use_1): New function.
27216 (supportable_widening_operation): Get both input and output
27218 (supportable_narrowing_operation): Likewise.
27219 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27221 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27223 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27224 __thiscall and _thiscall as predefined macros.
27225 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27226 thiscall attribute handling.
27227 (ix86_comp_type_attributes): Likewise.
27228 (ix86_function_regparm): Likewise.
27229 (ix86_return_pops_args): Likewise.
27230 (init_cumulative_args): Likewise.
27231 (find_drap_reg): Likewise.
27232 (ix86_static_chain): Likewise.
27233 (x86_this_parameter): Likewise.
27234 (x86_output_mi_thunk): Likewise.
27235 (ix86_attribute_table): Add description for thiscall attribute.
27236 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27237 * doc/extend.texi: Add documentation for thiscall.
27239 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27242 * c.opt (Wint-to-pointer-cast): Available in C++.
27243 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27245 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27247 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27248 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27249 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27250 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27251 function type instead. Reorder and simplify checks.
27253 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27255 2010-04-08 Jing Yu <jingyu@google.com>
27256 Zdenek Dvorak <ook@ucw.cz>
27258 PR tree-optimization/42720
27259 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27260 loop unswitch conditions here from ...
27261 (tree_unswitch_single_loop): ... here.
27263 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27265 * tree-if-conv.c: Fix comments and simplify logic.
27267 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27269 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27270 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27271 (main_tree_if_conversion): Update call to tree_if_conversion.
27273 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27276 * doc/invoke.texi (-b,-V): Delete.
27277 * doc/tm.texi: Do not mention -b.
27278 * gcc.c (display_help): Delete -b and -V.
27279 (process_command): Delete -b and -V.
27280 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27282 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27283 Wolfgang Gellerich <gellerich@de.ibm.com>
27285 Implement target hook for loop unrolling
27286 * target.h (loop_unroll_adjust): Add a new target hook function.
27287 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27288 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27289 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27290 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27291 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27293 (decide_unroll_stupid): Likewise.
27295 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27298 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27300 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27302 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27303 (Specific, *-*-solaris2*): Likewise.
27304 Don't prefer Sun as over GNU as.
27306 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27308 * config/s390/s390.c (override_options): Adjust the z10 defaults
27309 for max-unroll-times, max-completely-peeled-insns
27310 and max-completely-peel-times.
27312 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27314 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27315 instructions for z10.
27316 (s390_expand_setmem): Likewise.
27317 (s390_expand_cmpmem): Likewise.
27319 2010-04-08 Richard Guenther <rguenther@suse.de>
27321 PR tree-optimization/43679
27322 * tree-ssa-pre.c (eliminate): Only propagate copies.
27324 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27327 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27328 set but not used variable warning.
27330 2010-04-08 Wei Guozhi <carrot@google.com>
27333 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27334 (arm_size_rtx_costs): Call the new function when optimized for size.
27336 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27339 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27340 op0 is not a MEM, just return NULL instead of assertion
27342 (discover_nonconstant_array_refs): Don't walk debug stmts.
27344 2010-04-08 Doug Kwan <dougkwan@google.com>
27346 * configure.ac: Recognize gold and do not use its version number
27347 to test ld features.
27348 * configure: Regenerate.
27350 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27352 PR middle-end/40815
27353 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27354 (negate_value): Move code to push elements to broken_up_substracts ...
27355 (eliminate_plus_minus_pair): ... here. Push operands that have no
27356 negative pair to plus_negates.
27357 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27359 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27361 * doc/install.texi (Configuration): Move description of
27362 --enable-lto, --with-libelf*, --enable-gold from Java section to
27365 * doc/generic.texi (Working with declarations)
27366 (Function Properties, C and C++ Trees): Fix typos.
27367 * doc/sourcebuild.texi (Top Level): Likewise.
27369 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27372 * tree.h (DECL_READ_P): Define.
27373 (struct tree_decl_common): Add decl_read_flag.
27374 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27375 a set but not used warning.
27376 (merge_decls): Merge DECL_READ_P flag.
27377 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27378 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27379 * c-common.c (handle_used_attribute, handle_unused_attribute):
27381 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27383 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27385 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27386 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27387 c_parser_binary_expression, c_parser_cast_expression,
27388 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27389 Call default_function_array_read_conversion instead of
27390 default_function_array_conversion where needed.
27391 (c_parser_unary_expression, c_parser_conditional_expression,
27392 c_parser_postfix_expression_after_primary, c_parser_initelt):
27393 Likewise. Call mark_exp_read where needed.
27394 (c_parser_statement_after_labels, c_parser_asm_operands,
27395 c_parser_typeof_specifier, c_parser_sizeof_expression,
27396 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27398 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27400 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27401 (warn_unused_but_set_parameter): Default to warn_unused
27403 * doc/invoke.texi: Document -Wunused-but-set-variable and
27404 -Wunused-but-set-parameter.
27406 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27407 used count variable.
27408 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27409 when operandN variables aren't used in the body of the expander
27411 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27412 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27413 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27414 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27415 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27416 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27417 * tree.c (PROCESS_ARG): Likewise.
27419 2010-04-07 Simon Baldwin <simonb@google.com>
27421 * diagnostic.h (diagnostic_override_option_index): New macro to
27422 set a diagnostic's option_index.
27423 * c-tree.h (c_cpp_error): Add warning reason argument.
27424 * opts.c (_warning_as_error_callback): New.
27425 (register_warning_as_error_callback): Store callback for
27426 warnings enabled via enable_warning_as_error.
27427 (enable_warning_as_error): Call callback, minor code tidy.
27428 * opts.h (register_warning_as_error_callback): Declare.
27429 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27430 response to -Werror=.
27431 (c_common_init_options): Register warning_as_error_callback in opts.c.
27432 * common.opt: Add -Wno-cpp option.
27433 * c-common.c (struct reason_option_codes_t): Map cpp warning
27434 reason codes to gcc option indexes.
27435 * (c_option_controlling_cpp_error): New function, lookup the gcc
27436 option index for a cpp warning reason code.
27437 * (c_cpp_error): Add warning reason argument, call
27438 c_option_controlling_cpp_error for diagnostic_override_option_index.
27439 * doc/invoke.texi: Document -Wno-cpp.
27441 2010-04-07 Richard Guenther <rguenther@suse.de>
27443 * ipa-reference.c (mark_load): Use get_base_address.
27444 (mark_store): Likewise.
27446 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27447 inserting GIMPLE_NOPs into the IL.
27448 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27449 Explicitly strip handled components and indirect references.
27451 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27452 folding address expressions.
27453 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27454 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27455 operand_equal_p to compare decls.
27456 (ptr_deref_may_alias_decl_p): Likewise.
27457 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27458 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27459 Handle reversed comparison ops.
27460 * tree-sra.c (asm_visit_addr): Use get_base_address.
27461 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27462 * ipa-reference.c (mark_address): Use get_base_address.
27464 2010-04-07 Richard Guenther <rguenther@suse.de>
27466 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27467 Propagate constants everywhere.
27469 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27472 * tree.c (MAX_INT_CACHED_PREC): Define.
27473 (nonstandard_integer_type_cache): New array.
27474 (build_nonstandard_integer_type): Cache results for precision
27475 <= MAX_INT_CACHED_PREC.
27477 2010-04-07 Richard Guenther <rguenther@suse.de>
27479 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27480 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27481 * common.opt: Likewise.
27482 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27483 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27484 (nonoverlapping_memrefs_p): Likewise.
27485 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27486 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27487 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27488 OPT_fargument_noalias_global for backward compatibility.
27490 2010-04-07 Richard Guenther <rguenther@suse.de>
27492 PR tree-optimization/43270
27493 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27494 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27495 * tree-ssa-pre.c (phi_translate_1): Adjust.
27496 (fully_constant_expression): Split out vn_reference handling to ...
27497 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27498 Fold reads from constant strings.
27499 (vn_reference_lookup): Handle fully constant references.
27500 (vn_reference_lookup_pieces): Likewise.
27501 * Makefile.in (expmed.o-warn): Add -Wno-error.
27503 2010-04-07 Martin Jambor <mjambor@suse.cz>
27505 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27507 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27510 * gcc.c: Add -static-libstdc++ to list of recognized options.
27512 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27514 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27516 2010-04-07 Richard Guenther <rguenther@suse.de>
27518 PR middle-end/42617
27519 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27520 bases build simple mem attributes to retain points-to information.
27522 2010-04-07 Richard Guenther <rguenther@suse.de>
27524 PR middle-end/42617
27525 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27526 preserve points-to related information.
27528 2010-04-07 Richard Guenther <rguenther@suse.de>
27530 PR middle-end/42617
27531 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27532 discard plain indirect references.
27533 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27534 * tree.c (tree_nop_conversion): Likewise.
27536 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27539 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27541 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27543 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27544 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27546 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27548 * tree-if-conv.c: Fix indentation and comments.
27550 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27552 * tree-if-conv.c: Sort static functions in topological order.
27554 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27556 * tree-if-conv.c: Fix indentation and comments.
27558 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27560 PR middle-end/43519
27561 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27562 lang_hooks.types.type_for_size instead of
27563 build_nonstandard_integer_type.
27564 When converting an unsigned type to signed, double its precision.
27565 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27566 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27567 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27570 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27572 PR middle-end/43519
27573 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27574 POINTER_PLUS_EXPR for pointer types.
27576 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27578 PR middle-end/43519
27579 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27580 * graphite-clast-to-gimple.c: Include langhooks.h.
27581 (max_signed_precision_type): New.
27582 (max_precision_type): Takes two types as arguments.
27583 (precision_for_value): New.
27584 (precision_for_interval): New.
27585 (gcc_type_for_interval): New.
27586 (gcc_type_for_value): New.
27587 (gcc_type_for_clast_term): New.
27588 (gcc_type_for_clast_red): New.
27589 (gcc_type_for_clast_bin): New.
27590 (gcc_type_for_clast_expr): Split up into several functions.
27591 (gcc_type_for_clast_eq): Rewritten.
27592 (compute_bounds_for_level): New.
27593 (compute_type_for_level_1): New.
27594 (compute_type_for_level): New.
27595 (gcc_type_for_cloog_iv): Removed.
27596 (gcc_type_for_iv_of_clast_loop): Rewritten.
27597 (graphite_create_new_loop): Compute the lower and upper bound types
27598 with gcc_type_for_clast_expr.
27599 (graphite_create_new_loop_guard): Same.
27600 (find_cloog_iv_in_expr): Removed.
27601 (compute_cloog_iv_types_1): Removed.
27602 (compute_cloog_iv_types): Removed.
27603 (gloog): Do not call compute_cloog_iv_types.
27604 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27605 GBB_CLOOG_IV_TYPES.
27606 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27607 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27608 (GBB_CLOOG_IV_TYPES): Removed.
27610 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27612 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27613 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27614 (detect_commutative_reduction): Same.
27616 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27618 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27619 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27621 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27622 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27623 (rewrite_commutative_reductions_out_of_ssa): Same.
27624 * passes.c (execute_function_todo): Call verify_ssa for every pass
27625 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27626 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27627 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27628 with an extra argument.
27629 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27630 verify_ssa only when the extra argument is true.
27631 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27632 with an extra argument.
27633 (tree_transform_and_unroll_loop): Same.
27635 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27637 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27638 for all the passes of the LNO having LOOP_CLOSED_SSA.
27639 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27640 * tree-loop-distribution.c (pass_loop_distribution): Same.
27641 * tree-pass.h (TODO_verify_loops): Removed.
27642 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27644 (pass_tree_unswitch): Same.
27645 (pass_predcom): Same.
27646 (pass_vectorize): Same.
27647 (pass_linear_transform): Same.
27648 (pass_graphite_transforms): Same.
27649 (pass_iv_canon): Same.
27650 (pass_complete_unroll): Same.
27651 (pass_complete_unrolli): Same.
27652 (pass_parallelize_loops): Same.
27653 (pass_loop_prefetch): Same.
27654 (pass_iv_optimize): Same.
27656 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27658 PR middle-end/32824
27659 * passes.c (init_optimization_passes): Move pass_lim before
27660 pass_copy_prop and pass_dce_loop.
27662 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27665 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27666 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27667 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27668 MULTI_* defines for 4 argument vpermil2p* builtins.
27670 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27672 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27673 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27674 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27675 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27676 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
27677 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
27678 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
27679 Use x86_maybe_negate_const_int to output insn mnemonic.
27680 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
27681 check from instruction predicate. Update comments.
27682 * config/i386/sync.md (sync_add<mode>): Use
27683 x86_maybe_negate_const_int to output insn mnemonic.
27685 2010-04-06 Jan Hubicka <jh@suse.cz>
27687 PR tree-optimization/42906
27688 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
27689 IGNORE_SELF argument. Set visited_control_parents for fully
27691 (find_obviously_necessary_stmts): Update call of
27692 mark_control_dependent_edges_necessary.
27693 (propagate_necessity): Likewise. Handle PHI edges more curefully.
27695 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27697 * config/i386/i386.md: Remove comment about 'e' and 'E'
27700 2010-04-06 Richard Guenther <rguenther@suse.de>
27702 PR tree-optimization/43627
27703 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27704 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27707 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27709 * BASE-VER: Change to 4.6.0.
27712 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27715 2010-04-06 Richard Guenther <rguenther@suse.de>
27717 PR middle-end/43661
27718 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27720 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27722 * doc/invoke.texi (Optimize Options): Document that LTO
27723 won't remove object access purely due to incompatible
27726 2010-04-04 Matthias Klose <doko@ubuntu.com>
27728 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27729 Initialize variable.
27731 2010-04-03 Richard Guenther <rguenther@suse.de>
27733 PR middle-end/42509
27734 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27735 require a non-NULL MEM_OFFSET.
27737 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27739 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27740 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27741 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27742 config/alpha/predicates.md, config/arm/arm.md,
27743 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27744 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27745 config/darwin9.h, config/darwin.c, config/darwin.h,
27746 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27747 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27748 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27749 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27750 config/mips/mips.md, config/mn10300/mn10300.c,
27751 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27752 config/rs6000/aix.h, config/rs6000/dfp.md,
27753 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27754 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27755 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27756 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27757 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27758 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27759 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27760 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27761 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27762 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27763 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27764 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27765 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27766 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27767 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27768 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27769 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27770 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27771 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27772 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27773 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27774 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27775 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27776 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27777 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27778 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27779 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27780 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27781 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27782 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27783 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27784 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27785 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27786 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27787 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27788 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27790 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27793 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27794 * aclocal.m4: Regenerate.
27796 2010-04-02 Richard Guenther <rguenther@suse.de>
27798 PR tree-optimization/43629
27799 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
27800 if we have seen a constant value.
27802 2010-04-02 Joseph Myers <joseph@codesourcery.com>
27804 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
27806 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
27809 * arm.c (legitimize_tls_address): Adjust call to
27810 gen_tls_load_dot_plus_four.
27811 (arm_note_pic_base): New function.
27812 (arm_cannot_copy_insn_p): Use it.
27813 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
27816 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27821 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27823 * Makefile.in ($(out_object_file)): Depend on
27824 gt-$(basename $(notdir $(out_file))).h.
27826 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
27828 * config.gcc (lm32-*-rtems*): Add t-lm32.
27830 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
27832 * config.gcc: Add lm32-*-rtems*.
27833 * config/lm32/rtems.h: New file.
27835 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
27838 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
27840 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27842 * dwarf2out.c (output_compilation_unit_header): For
27843 -gdwarf-4 use version 4 instead of version 3.
27844 (output_line_info): For version 4 and above emit additional
27845 maximum ops per insn header field.
27846 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
27848 * dwarf2out.c (is_c_family, is_java): Remove.
27849 (lower_bound_default): New function.
27850 (add_bound_info, gen_descr_array_type_die): Use it.
27852 2010-04-01 Dodji Seketeli <dodji@redhat.com>
27855 * dwarf2out.c (gen_variable_die): Allow debug info for variable
27856 re-declaration when it happens in a function.
27858 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
27860 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
27861 (cgraph_remove_function_insertion_hook): Same.
27862 (cgraph_call_function_insertion_hooks): Same.
27864 2010-04-01 Richard Guenther <rguenther@suse.de>
27866 PR middle-end/43614
27867 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
27868 and TREE_THIS_VOLATILE.
27869 (copy_ref_info): Likewise.
27870 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
27871 * tree.c (build6_stat): Ignore side-effects of all but arg5
27872 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
27875 2010-04-01 Richard Guenther <rguenther@suse.de>
27877 PR tree-optimization/43607
27878 * ipa-type-escape.c (check_call): Do not access non-existing
27881 2010-04-01 Richard Guenther <rguenther@suse.de>
27883 PR middle-end/43602
27885 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27886 Jack Howarth <howarth@bromo.med.uc.edu>
27888 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27891 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27893 * doc/install.texi (Prerequisites): Document libelf usability on
27894 IRIX 5/6 and Solaris 2.
27895 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
27896 Update GNU as, GNU ld requirements.
27897 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
27898 Document Sun Studio compiler download.
27899 Update and simplify as, ld recommendations.
27900 (Specific, *-*-solaris2.7): Note obsoletion, removal.
27902 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27904 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
27905 with_tune_32 to pentium4.
27907 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
27909 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
27911 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27913 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
27914 obsoletion, removal.
27916 Document GNU as requirement.
27917 Update configure requirements.
27918 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
27919 Recomment IRIX 6.5.18+.
27920 Document IDF/IDL requirement.
27921 Document GNU as requirement.
27922 Document GNU ld bootstrap failure.
27923 Remove freeware.sgi.com reference.
27925 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27927 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27928 UNIX V4.0, V5.0 obsoletion, removal.
27929 Remove --with-gc=simple reference.
27930 Update VM requirements during bootstrap.
27931 Remove -oldas bootstrap description.
27932 Update binutils reference.
27933 Remove comparison failure note.
27935 2010-03-31 Richard Guenther <rguenther@suse.de>
27936 Zdenek Dvorak <ook@ucw.cz>
27937 Sebastian Pop <sebastian.pop@amd.com>
27939 PR middle-end/43464
27940 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27941 with multiple arguments.
27942 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27944 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27946 * graphite-dependences.c (print_pddr): Call print_pdr with an
27948 * graphite-poly.c (debug_pdr): Add an extra argument for the
27951 (print_pbb_domain): Same.
27953 (print_scop_context): Same.
27954 (print_scop): Same.
27955 (print_cloog): Same.
27956 (debug_pbb_domain): Same.
27958 (print_pdrs): Same.
27959 (debug_pdrs): Same.
27960 (debug_scop_context): Same.
27961 (debug_scop): Same.
27962 (debug_cloog): Same.
27963 (print_scop_params): Same.
27964 (debug_scop_params): Same.
27965 (print_iteration_domain): Same.
27966 (print_iteration_domains): Same.
27967 (debug_iteration_domain): Same.
27968 (debug_iteration_domains): Same.
27969 (print_scattering_function): Same.
27970 (print_scattering_functions): Same.
27971 (debug_scattering_function): Same.
27972 (debug_scattering_functions): Same.
27973 * graphite-poly.h (debug_pdr): Update declaration.
27975 (print_pbb_domain): Same.
27977 (print_scop_context): Same.
27978 (print_scop): Same.
27979 (print_cloog): Same.
27980 (debug_pbb_domain): Same.
27982 (print_pdrs): Same.
27983 (debug_pdrs): Same.
27984 (debug_scop_context): Same.
27985 (debug_scop): Same.
27986 (debug_cloog): Same.
27987 (print_scop_params): Same.
27988 (debug_scop_params): Same.
27989 (print_iteration_domain): Same.
27990 (print_iteration_domains): Same.
27991 (debug_iteration_domain): Same.
27992 (debug_iteration_domains): Same.
27993 (print_scattering_function): Same.
27994 (print_scattering_functions): Same.
27995 (debug_scattering_function): Same.
27996 (debug_scattering_functions): Same.
27998 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28000 * graphite-poly.c (print_scattering_function_1): New.
28001 (print_scattering_function): Call it.
28002 (print_scop_params): Remove spaces at the end of lines.
28003 (print_cloog): New.
28004 (debug_cloog): New.
28005 * graphite-poly.h (print_cloog): Declared.
28006 (debug_cloog): Declared.
28008 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28010 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28012 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28013 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28014 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28015 to switch between adding the IV bump in loop->latch or in loop->header.
28017 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28019 * graphite-poly.c (print_scattering_function): Pretty print following
28020 the scoplib format.
28022 (print_pbb_domain): Same.
28023 (dump_gbb_cases): Same.
28024 (dump_gbb_conditions): Same.
28025 (print_pdrs): Same.
28027 (print_scop_params): Same.
28028 (print_scop_context): Same.
28029 (print_scop): Same.
28030 (print_pbb_body): New.
28031 (lst_indent_to): New.
28032 (print_lst): Start new lines with a #.
28033 * graphite-poly.h (pbb_bb): New.
28034 (pbb_index): Use pbb_bb.
28035 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28037 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28039 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28041 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28042 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28043 and 0 instead of 1 for dw_val_class_flag.
28044 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28045 dw_val_class_range_list, dw_val_class_loc_list,
28046 dw_val_class_lineptr and dw_val_class_macptr, use
28047 DW_FORM_flag_present for dw_val_class_flag and
28048 DW_FORM_exprloc for dw_val_class_loc.
28049 (output_die): For -gdwarf-4 print dw_val_class_loc
28050 size as uleb128 instead of 1 or 2 bytes and don't print
28051 anything for dw_val_class_flag.
28053 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28054 instead of cselib_lookup following by tweaking locs->setting_insn.
28057 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28058 even before returning from label, setjmp call or volatile asm
28061 2010-03-31 Richard Guenther <rguenther@suse.de>
28063 PR middle-end/43600
28064 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28065 temporary data on stack.
28067 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28069 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28070 (PUSHSECTION_ASM_OP): Remove.
28071 (POPSECTION_ASM_OP): Remove.
28072 (PUSHSECTION_FORMAT): Remove.
28073 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28074 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28075 * config/sol2.c (solaris_output_init_fini): Use it.
28077 2010-03-31 Jie Zhang <jie@codesourcery.com>
28080 * opt-functions.awk (var_type_struct): Use signed char type
28081 for simple variables.
28083 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28085 * config/sol2.c: Include output.h.
28086 (solaris_assemble_visibility): New function.
28087 * config/t-sol2 (sol2.o): Add output.h dependency.
28088 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28089 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28092 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28095 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28096 V2SImode or XFmode on PRE_DEC.
28099 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28102 2010-03-31 Jie Zhang <jie@codesourcery.com>
28105 * reload.h (caller_save_initialized_p): Declare.
28106 * toplev.c (backend_init_target): Don't call
28107 init_caller_save but set caller_save_initialized_p to false.
28108 * caller-save.c (caller_save_initialized_p): Define.
28109 (init_caller_save): Check caller_save_initialized_p.
28110 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28112 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28115 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28116 and soft-fp/t-softfp to tmake_file.
28117 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28118 (LIBGCC2_TF_CEXT): Define.
28121 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28124 * cselib.c (n_useless_values): Document handling of debug locs.
28125 (n_useless_debug_values, n_debug_values): New variables.
28126 (new_elt_loc_list): Don't add to debug values, keep count.
28127 (promote_debug_loc): New.
28128 (cselib_reset_table): Zero new variables.
28129 (entry_and_rtx_equal_p): Promote debug locs.
28130 (discard_useless_locs): Increment n_useless_debug_values for
28132 (remove_useless_values): Adjust n_useless_values and n_debug_values
28133 with n_useless_debug_values.
28134 (add_mem_for_addr): Promote debug locs.
28135 (cselib_lookup_mem): Likewise.
28136 (cselib_lookup_addr): Renamed to...
28137 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28138 (cselib_log_lookup): ... this. Turn into...
28139 (cselib_lookup_addr): ... new wrapper.
28140 (cselib_lookup_from_insn): New.
28141 (cselib_invalidate_regno): Increment n_useless_debug_values for
28143 (cselib_invalidate_mem): Likewise.
28144 (cselib_process_insn): Take n_deleted and n_debug_values into
28145 account to guard remove_useless_value call.
28146 (cselib_finish): Zero n_useless_debug_values.
28147 * cselib.h (cselib_lookup_from_insn): Declare.
28148 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28149 (sched_analyze_2): Likewise.
28151 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28153 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28155 (adjust_mems): Replace narrowing SUBREG of expression containing
28156 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28157 with operations in the narrower mode.
28160 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28161 regs_invalidated_by_call instead all call_used_reg_set registers.
28163 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28165 PR middle-end/43430
28166 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28167 pointer comparisons with types_compatible_p.
28168 * tree-vect-stmts.c (vectorizable_call): Same.
28169 (vectorizable_condition): Same.
28171 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28173 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28174 stack check if the mask would be zero.
28176 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28177 Jack Howarth <howarth@bromo.med.uc.edu>
28179 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28182 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28185 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28187 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28188 Include ___unordxf2 and ___unordtf2.
28189 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28192 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28194 * config/lm32/t-lm32: New file.
28195 * config.gcc: Use the above file when targetting lm32.
28197 2010-03-28 Duncan Sands <baldrick@free.fr>
28199 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28201 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28203 PR middle-end/43431
28204 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28205 Improve vectorization cost model diagnostic.
28207 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28209 PR middle-end/43436
28210 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28211 compute_data_dependences_for_loop returns false, early exit
28212 and output an extra diagnostic for the failed data reference
28215 2010-03-29 Richard Guenther <rguenther@suse.de>
28217 PR tree-optimization/43560
28218 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28219 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28221 2010-03-29 Jie Zhang <jie@codesourcery.com>
28224 * toplev.c (process_options): Set optimization_default_node
28225 and optimization_current_node.
28226 * opts.c (decode_options): Don't set optimization_default_node
28227 and optimization_current_node.
28229 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28231 * config/rtems.h: Abandon -qrtems_debug.
28233 2010-03-28 Jan Hubicka <jh@suse.cz>
28235 PR tree-optimization/43505
28236 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28237 map should not be copied.
28239 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28241 PR middle-end/41674
28242 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28243 cdtors, set DECL_PRESERVE_P.
28244 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28245 should be preseved.
28247 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28249 PR tree-optimization/43528
28250 * stor-layout.c (place_field): Check that constant fits into
28251 unsigned HWI when skipping calculation of MS bitfield layout.
28253 2010-03-27 Jan Hubicka <jh@suse.cz>
28255 PR middle-end/43391
28256 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28257 notice_global_symbol work.
28259 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28261 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28262 instead of dwarf2out_decl.
28263 (struct var_loc_node): Remove section_label field.
28264 (dwarf2out_function_decl): New function.
28265 (dwarf2out_var_location): Don't set section_label field.
28266 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28268 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28270 PR tree-optimization/43544
28271 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28272 First argument for builtin vectorized function hook is now a
28273 tree to be able to distinguish between machine specific and
28275 * targhooks.c (default_builtin_vectorized_function): Ditto.
28276 * targhooks.h (default_builtin_vectorized_function): Ditto.
28277 * target.h (struct gcc_target): Ditto.
28278 * tree-vect-stmts.c (vectorizable_function): Ditto.
28279 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28280 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28283 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28286 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28287 nested binding iff it is a FUNCTION_DECL.
28288 (store_parm_decls_newstyle): Pass nested=true to bind for
28289 FUNCTION_DECLs amongst parameters.
28291 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28293 * var-tracking.c (vt_expand_loc_callback): Don't run
28294 cselib_expand_value_rtx_cb in dummy mode if
28295 cselib_dummy_expand_value_rtx_cb returned false.
28297 * var-tracking.c (emit_note_insn_var_location): For one part
28298 notes with offset 0, don't add EXPR_LIST around the location.
28299 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28300 add_location_or_const_value_attribute): Adjust for that change.
28303 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28304 into first operand and location into second.
28305 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28306 dw_cfi_oprnd_loc for DW_CFA_expression.
28307 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28308 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28309 assume first argument is regnum and second argument is location.
28311 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28314 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28315 of scratch register to DImode. Split to DImode comparison operator.
28316 Use SImode subreg of scratch register in the multiplication.
28317 (*cmp_sadd_sidi): Ditto.
28318 (*cmp_ssub_si): Ditto.
28319 (*cmp_ssub_sidi): Ditto.
28321 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28324 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28325 Remove invalid assert and wrong comment.
28327 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28330 * flags.h (final_insns_dump_p): New extern.
28331 * final.c (final_insns_dump_p): New variable.
28332 (rest_of_clean_state): Set it before -fdump-final-insns=
28333 dumping, clear afterwards.
28334 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28335 MEM_ALIAS_SET on MEMs.
28337 2010-03-26 David S. Miller <davem@davemloft.net>
28339 * configure.ac: Fix sparc GOTDATA_OP bug check.
28340 * configure: Rebuild.
28342 2010-03-26 Alan Modra <amodra@gmail.com>
28344 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28346 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28348 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28349 TLS_SECTION_ASM_FLAG.
28351 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28354 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28355 Clear first_function_block_is_cold.
28358 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28359 argument if the argument is truth_value_p.
28361 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28363 * config/rs6000/constraints.md: Update copyright year for my changes.
28366 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28367 used in reg+reg addressing, swap registers.
28369 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28372 * target.h (struct gcc_target): Add code_end hook.
28373 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28374 if not yet defined.
28375 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28376 * toplev.c (compile_file): Call targetm.asm_out.code_end
28377 hook before unwind info/debug info output.
28378 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28379 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28380 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28381 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28382 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28383 * config/i386/i386.c (ix86_file_end): Renamed to...
28384 (ix86_code_end): ... this. Make static. Don't call
28385 file_end_indicate_exec_stack. Emit unwind info using
28386 final_start_function/final_end_function.
28387 (darwin_x86_file_end): Remove.
28388 (TARGET_ASM_CODE_END): Define.
28389 * config/i386/i386.h (TARGET_ASM_FILE_END,
28390 NEED_INDICATE_EXEC_STACK): Don't define.
28391 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28392 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28393 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28394 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28397 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28398 at the beginning and final_end_function at the end.
28399 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28401 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28403 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28404 and Sun as TLS syntax.
28405 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28406 * configure: Regenerate.
28407 * config.in: Regenerate.
28408 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28409 (default_elf_asm_named_section): Use it.
28410 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28411 (i386_output_dwarf_dtprel): Likewise.
28412 (output_addr_const_extra): Likewise.
28413 (output_pic_addr_const): Lowercase @GOTTPOFF.
28414 (output_addr_const_extra): Likewise.
28415 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28416 (output_addr_const_extra): Likewise.
28417 (output_pic_addr_const): Lowercase @INDNTPOFF.
28418 (output_addr_const_extra): Likewise.
28419 (output_pic_addr_const): Lowercase @NTPOFF.
28420 (output_addr_const_extra): Likewise.
28421 (output_pic_addr_const): Lowercase @TPOFF.
28422 (output_addr_const_extra): Likewise.
28423 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28424 (*tls_global_dynamic_64): Likewise.
28425 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28426 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28428 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28429 (ASM_OUTPUT_TLS_COMMON): Use it.
28430 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28433 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28434 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28435 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28436 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28437 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28438 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28440 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28442 * config/i386/i386.c (override_options): Don't accept
28443 -mtls-dialect=sun any longer.
28444 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28445 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28446 (*tls_local_dynamic_base_32_sun): Likewise.
28447 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28449 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28452 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28453 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28456 * ira.c (adjust_cleared_regs): New function.
28457 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28461 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28463 * expr.c (expand_expr_real): Restore previous
28464 curr_insn_source_location and curr_insn_block after
28465 expand_expr_real_1 call.
28466 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28467 instead of expand_expr_real_1.
28469 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28471 PR rtl-optimization/43413
28472 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28475 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28478 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28479 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28481 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28483 * config/i386/i386.c (ix86_target_string): Add -mfma.
28484 Fix a typo in comment.
28486 2010-03-22 Mike Stump <mikestump@comcast.net>
28489 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28490 Don't overly align based upon packed packed fields.
28492 2010-03-22 Jason Merrill <jason@redhat.com>
28494 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28495 Use () rather than [], and move before the element type.
28497 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28499 * doc/configfiles.texi (Configuration Files): Removed
28500 fixinc/Makefile*, intl/Makefile.*.
28501 * doc/makefile.texi: Fixed markup. Abstract from version
28502 control system used.
28503 (Makefile): Removed obsolete java/parse.y example.
28504 * doc/sourcebuild.texi: Likewise.
28505 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28506 libgomp, libssp. Removed fastjar.
28507 (Miscellaneous Docs): Clarify location.
28508 Added COPYING3, COPYING3.LIB.
28509 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28511 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28514 * config/i386/i386.c (x86_function_profiler)
28515 [!NO_PROFILE_COUNTERS]: Fix typo.
28516 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28519 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28522 * doc/sourcebuild.texi (Test Directives): Split into six
28523 subsections, with most of the current text in new subsections
28524 Directives, Selectors, and Final Actions.
28525 (Directives): Split list of test directives into multiple
28527 (Selectors): Describe use and syntax of selectors.
28528 (Effective-Target Keywords): Describe all existing keywords.
28529 (Add Options): Describe features for dg-add-options.
28530 (Require Support): Describe variants of dg-require-support.
28531 (Final Actions): Describe commands to use in dg-final.
28533 2010-03-22 Michael Matz <matz@suse.de>
28535 PR middle-end/43475
28536 * recog.c (validate_replace_rtx_group): Replace also in
28537 REG_EQUAL and REG_EQUIV notes.
28539 2010-03-22 Richard Guenther <rguenther@suse.de>
28541 PR tree-optimization/43390
28542 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28543 sure vector extracts are type correct.
28545 2010-03-22 Richard Guenther <rguenther@suse.de>
28547 PR middle-end/40106
28548 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28549 x * sqrt (x) even when optimizing for size if the target
28550 has native support for sqrt.
28552 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28554 * varasm.c (make_decl_rtl_for_debug): Also clear
28555 flag_mudflap for the duration of make_decl_rtl call.
28558 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28559 locs from preserved VALUEs.
28561 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28563 PR middle-end/42718
28564 * pa.md (movmemsi): Set align to one if zero.
28565 (movmemdi): Likewise.
28567 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28570 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28571 with their corresponding prologue pushes.
28573 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28576 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28577 at the begining or end.
28578 (spu_expand_epilogue): Likewise.
28580 2010-03-20 Richard Guenther <rguenther@suse.de>
28582 PR rtl-optimization/43438
28583 * combine.c (make_extraction): Properly zero-/sign-extend an
28584 extraction of the low part of a CONST_INT. Also handle
28587 2010-03-19 Mike Stump <mikestump@comcast.net>
28589 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28590 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28591 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28593 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28596 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28599 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28601 PR rtl-optimization/42258
28602 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28603 use that may match DEF.
28606 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28607 the cost of loading the constant rather than assuming
28609 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28610 outer code is AND, do the same tests as the andsi3 expander and
28611 return COSTS_N_INSNS (1) if and is cheap.
28613 * optabs.c (avoid_expensive_constant): Fix formatting.
28615 2010-03-19 Michael Matz <matz@suse.de>
28618 * attribs.c (decl_attributes): When rebuilding a function pointer
28619 type use the same qualifiers as the original pointer type.
28621 2010-03-19 Martin Jambor <mjambor@suse.cz>
28623 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28624 and is_gimple_ip_invariant_address.
28626 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28629 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28631 * config/arm/arm.c (arm_override_options): Turn off
28632 flag_dwarf2_cfi_asm for AAPCS variants.
28634 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28637 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28638 Use PRE_MODIFY instead of PRE_DEC.
28639 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28640 (vfp_emit_fstmd): Likewise.
28642 2010-03-19 Michael Matz <matz@suse.de>
28645 * builtins.c (expand_builtin_interclass_mathfn,
28646 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28649 2010-03-19 Richard Guenther <rguenther@suse.de>
28651 PR tree-optimization/43415
28652 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28653 (phi_translate_1): ... this.
28654 (phi_translate): Move all caching here. Cache all NARY
28655 and REFERENCE translations.
28657 2010-03-19 David S. Miller <davem@davemloft.net>
28659 With help from Eric Botcazou.
28660 * config/sparc/sparc.c: Include dwarf2out.h.
28661 (emit_pic_helper): Delete.
28662 (pic_helper_symbol_name): Delete.
28663 (pic_helper_emitted_p): Delete.
28664 (pic_helper_needed): New.
28665 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28666 (get_pc_thunk_name): New.
28667 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28668 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28669 Set pic_helper_needed to true. Don't call emit_pic_helper.
28670 (sparc_expand_prologue): Update load_pic_register call.
28671 (sparc_output_mi_thunk): Likewise.
28672 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28673 thunk if possible. Output CFI information as needed.
28675 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28676 Jack Howarth <howarth@bromo.med.uc.edu>
28679 * config/i386/i386.h: Fix ABI on darwin x86-32.
28681 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
28683 * tree.h: Declare make_decl_rtl_for_debug.
28684 * varasm.c (make_decl_rtl_for_debug): New.
28685 * dwarf2out.c (rtl_for_decl_location): Call it.
28686 * cfgexpand.c (expand_debug_expr): Call it.
28688 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28691 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
28695 * var-tracking.c (vt_init_cfa_base): Do nothing if
28696 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
28698 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28701 * var-tracking.c (canonicalize_vars_star): New.
28702 (dataflow_post_merge_adjust): Use it.
28704 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28707 * var-tracking.c (non_suitable_const): New function.
28708 (add_uses): For DEBUG_INSNs with constants, don't record any
28709 value, instead just the constant value itself.
28710 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28711 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28712 (emit_notes_in_bb): Likewise.
28713 (emit_note_insn_var_location): For onepart variables if
28714 cur_loc is a VOIDmode constant, use DECL_MODE.
28716 2010-03-18 Martin Jambor <mjambor@suse.cz>
28718 PR middle-end/42450
28719 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28720 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28721 all non-clones. Moved call redirection...
28722 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28723 (cgraph_materialize_all_clones): Dispose of all
28724 combined_args_to_skip bitmaps.
28725 (verify_cgraph_node): Do not check for edges pointing to wrong
28726 nodes in inline clones.
28727 * tree-inline.c (copy_bb): Call
28728 cgraph_redirect_edge_call_stmt_to_callee.
28729 * ipa.c (cgraph_remove_unreachable_nodes): Call
28730 cgraph_node_remove_callees even when there are used clones.
28732 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28734 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28736 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28739 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28742 2010-03-18 Michael Matz <matz@suse.de>
28744 PR middle-end/43419
28745 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28746 into sqrt(x) if we need to preserve signed zeros.
28748 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28749 Eric Botcazou <ebotcazou@adacore.com>
28751 PR rtl-optimization/43360
28752 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28753 note if we don't know its invariant status.
28755 2010-03-18 Michael Matz <matz@suse.de>
28757 PR tree-optimization/43402
28758 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28759 PHI chains of ssa names registered for update.
28761 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28764 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28765 non-offsettable and pre_modify update addressing.
28766 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28767 and "2" alternatives "#".
28768 (*movdd_softfloat32): Make all alternatives "#";
28769 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28770 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28771 (*movdf_softfloat32): Make all alternatives "#";
28772 (movdi): Use the new DIFD mode iterator to create a common splitter
28773 for movdi, movdf and movdd patterns.
28775 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28777 * common.opt (dumpdir): Remove redundant tab.
28779 2010-03-17 Martin Jambor <mjambor@suse.cz>
28781 PR tree-optimization/43347
28782 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28783 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28785 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28787 PR rtl-optimization/42216
28788 * regrename.c (create_new_chain): New function, broken out from...
28789 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28790 appending a use to an empty chain.
28791 (build_def_use): Remove previous changes that convert OP_INOUT to
28792 OP_OUT operands; instead detect the case where an OP_INOUT operand
28793 uses a previously untracked register and create an empty chain for it.
28795 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28797 * doc/extend.texi (Function Attributes): Rewrite unfinished
28798 sentence in ms_abi documentation.
28800 2010-03-17 Alan Modra <amodra@gmail.com>
28802 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
28803 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
28804 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
28805 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
28807 2010-03-16 Richard Henderson <rth@redhat.com>
28809 PR middle-end/43365
28810 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
28811 (lower_try_finally): Save and restore eh_seq around the expansion
28812 of the try-finally.
28814 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28816 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
28817 statements before splitting block.
28819 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28821 * doc/sourcebuild.texi (Testsuites): Fix markup.
28822 Use pathnames relative to gcc/testsuite.
28823 (Test Directives): Move description of how timeout is determined.
28824 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
28825 (C Tests): Correct gcc.misc-tests directory.
28826 Framework tests now live in gcc.test-framework.
28828 2010-03-16 Richard Guenther <rguenther@suse.de>
28830 PR middle-end/43379
28831 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
28832 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
28834 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28835 Alexandre Oliva <aoliva@redhat.com>
28837 PR tree-optimization/42917
28838 * lambda-code.c (remove_iv): Skip debug statements.
28839 (lambda_loopnest_to_gcc_loopnest): Likewise.
28840 (not_interesting_stmt): Debug statements are not interesting.
28842 2010-03-16 Jakub Jelinek <jakub@redhat.com>
28846 * cselib.c (cselib_preserve_constants,
28847 cfa_base_preserved_val): New static variables.
28848 (preserve_only_constants): New function.
28849 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
28850 clear its REG_VALUES. If cselib_preserve_constants, don't
28851 empty the whole hash table, but preserve there VALUEs with constants,
28852 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
28853 (cselib_preserve_cfa_base_value): New function.
28854 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
28855 (cselib_init): Change argument to int bitfield. Set
28856 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
28858 (cselib_finish): Clear cselib_preserve_constants and
28859 cfa_base_preserved_val.
28860 * cselib.h (enum cselib_record_what): New enum.
28861 (cselib_init): Change argument to int.
28862 (cselib_preserve_cfa_base_value): New prototype.
28863 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
28864 * dse.c (dse_step1): Likewise.
28865 * cfgcleanup.c (thread_jump): Likewise.
28866 * sched-deps.c (sched_analyze): Likewise.
28867 * gcse.c (local_cprop_pass): Likewise.
28868 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
28869 If FN is non-NULL, call the callback always and whenever it returns
28870 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
28871 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
28872 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
28873 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
28874 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
28875 * var-tracking.c: Include recog.h.
28876 (bb_stack_adjust_offset): Remove.
28877 (vt_stack_adjustments): Don't call it, instead just gather the
28878 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
28879 (adjust_stack_reference): Remove.
28880 (compute_cfa_pointer): New function.
28881 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
28882 (struct adjust_mem_data): New type.
28883 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
28885 (get_address_mode): New function.
28886 (replace_expr_with_values): Use it.
28887 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
28888 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
28889 (adjust_sets): Remove.
28890 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
28891 Use get_address_mode.
28892 (get_adjusted_src): Remove.
28893 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
28894 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
28895 (add_with_sets): Don't call adjust_sets.
28896 (fp_setter, vt_init_cfa_base): New functions.
28897 (vt_initialize): Change return type to bool. Move most of pool etc.
28898 initialization to the beginning of the function from end. Pass
28899 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
28900 If !frame_pointer_needed, call vt_stack_adjustment before mos
28901 vector is filled, call vt_init_cfa_base if argp/framep has been
28902 eliminated to sp. If frame_pointer_needed and argp/framep has
28903 been eliminated to hard frame pointer, set
28904 hard_frame_pointer_adjustment and call vt_init_cfa_base after
28905 encountering fp setter in the prologue. For MO_ADJUST, call
28906 log_op_type before pusing the op into mos vector, not afterwards.
28907 Call adjust_insn before cselib_process_insn/add_with_sets,
28908 call cancel_changes (0) afterwards.
28909 (variable_tracking_main_1): Adjust for vt_initialize calling
28910 vt_stack_adjustments and returning whether it succeeded or not.
28912 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
28914 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
28917 2010-03-15 Jakub Jelinek <jakub@redhat.com>
28919 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
28921 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28922 drap_reg has not been set.
28924 2010-03-15 Michael Matz <matz@suse.de>
28926 PR middle-end/43300
28927 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28928 use it to expand block copies.
28929 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28930 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28931 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28933 2010-03-15 Richard Guenther <rguenther@suse.de>
28935 PR tree-optimization/43367
28936 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28939 2010-03-15 Richard Guenther <rguenther@suse.de>
28941 PR tree-optimization/43317
28942 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28944 2010-03-15 Martin Jambor <mjambor@suse.cz>
28946 PR tree-optimization/43141
28947 * tree-sra.c (create_abstract_origin): New function.
28948 (modify_function): Call create_abstract_origin.
28950 2010-03-15 Chris Demetriou <cgd@google.com>
28952 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28955 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28957 PR middle-end/43354
28958 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28959 call insert_out_of_ssa_copy for default definitions.
28961 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28963 * graphite-clast-to-gimple.c (my_long_long): Defined.
28964 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28965 * graphite-sese-to-poly.c (my_long_long): Defined.
28966 (scop_ivs_can_be_represented): Use it.
28968 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28970 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28971 graphite-max-bbs-per-function, and loop-block-tile-size.
28972 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28974 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28976 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28978 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28979 forward declaration.
28980 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28981 (add_upper_bounds_from_estimated_nit): New.
28982 (build_loop_iteration_domains): Use it.
28984 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28986 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28988 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28990 PR middle-end/43306
28991 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28992 should be an INTEGER_CST. Also handle CASE_CONVERT.
28994 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28996 * graphite.c (graphite_initialize): To bound the number of bbs per
28997 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28998 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28999 * doc/invoke.texi: Document it.
29001 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29003 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29004 * graphite-sese-to-poly.h (build_poly_scop): Same.
29006 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29008 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29009 the number of parameters in the scop. Use as an upper bound
29010 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29011 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29012 * doc/invoke.texi: Document it.
29014 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29016 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29017 * doc/c-tree.texi: Remove.
29018 * doc/generic.texi: Merge c-tree.texi here.
29019 * doc/gccint.texi (Trees): Remove menu entry.
29020 (c-tree.texi): Remove @include.
29021 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29022 * doc/languages.texi (Reading RTL): Ditto.
29024 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29027 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29029 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29031 PR middle-end/42431
29032 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29033 code added to work around reload clobbering CONST insns.
29035 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29037 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29038 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29039 (cselib_preserve_only_values): Remove retain argument, don't
29040 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29041 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29042 * var-tracking.c (micro_operation): Move insn field before union.
29043 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29044 (struct variable_tracking_info_def): Remove n_mos field, change
29045 mos into a vector of micro_operations.
29046 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29047 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29048 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29049 changing into a vector.
29050 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29051 come before all other uops generated by add_stores.
29052 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29054 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29055 a vector. Run just one pass over the bbs instead of separate counting
29056 and computation phase.
29057 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29060 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29061 into *nonlocalized_list vector.
29062 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29063 even if origin is non-NULL.
29064 (gen_variable_die): Likewise.
29065 (process_scope_var): Don't change origin.
29066 (gen_decl_die): Likewise.
29067 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29068 before adding new edges instead of after it, fix moving over
29071 2010-03-11 David S. Miller <davem@davemloft.net>
29073 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29075 * configure: Rebuild.
29077 2010-03-11 Martin Jambor <mjambor@suse.cz>
29079 PR tree-optimization/43257
29080 * tree.c (assign_assembler_name_if_neeeded): New function.
29081 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29082 above new function.
29083 * tree.h (assign_assembler_name_if_neeeded): Declare.
29084 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29085 the function if needed.
29087 2010-03-11 Chris Demetriou <cgd@google.com>
29089 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29090 include/stdint-gcc.h, and include/stdint.h world-readable.
29092 2010-03-11 Richard Guenther <rguenther@suse.de>
29094 PR tree-optimization/43255
29095 * tree-vrp.c (process_assert_insertions_for): Do not insert
29096 asserts for trivial conditions.
29098 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29100 PR tree-optimization/43280
29101 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29102 generation. Move calculation of size out of the if branch.
29103 (find_bswap): Modify compare number generation.
29105 2010-03-11 Richard Guenther <rguenther@suse.de>
29108 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29109 (input_gimple_stmt): Fixup handled component types during
29110 operand read. Also fix up decls in ADDR_EXPRs.
29112 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29114 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29115 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29117 2010-03-10 Jan Hubicka <jh@suse.cz>
29120 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29121 * varasm.c (get_variable_section): Don't do that here...
29122 (make_decl_rtl): ... and here.
29123 (do_assemble_alias): Produce decl RTL.
29124 (assemble_alias): Likewise.
29126 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29129 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29130 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29132 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29133 (based_loc_descr): Only express drap or vdrap regno based expressions
29134 using DW_OP_fbreg when not optimizing.
29135 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29136 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29137 REG_CFA_SET_VDRAP note.
29139 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29141 PR tree-optimization/43236
29142 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29143 error in calculation of base address in reverse iteration case.
29144 (generate_builtin): Take number of latch executions if the statement
29147 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29149 PR middle-end/42859
29150 * tree-eh.c: Include pointer-set.h.
29151 (lower_eh_dispatch): Filter out duplicate case labels and
29152 remove the unneeded edge when the label is unused. Return
29153 true when some edges are removed.
29154 (execute_lower_eh_dispatch): When any lowering resulted in
29155 removing an edge, also delete unreachable blocks.
29157 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29160 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29161 UNSPEC_MACHOPIC_OFFSET.
29163 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29166 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29167 (m68k_delegitimize_address): New function.
29169 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29172 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29175 * var-tracking.c (adjust_sets): New function.
29176 (count_with_sets, add_with_sets): Use it.
29177 (get_adjusted_src): New inline function.
29178 (add_stores): Use it.
29181 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29182 call cselib_dummy_expand_value_rtx_cb instead of
29183 cselib_expand_value_rtx_cb.
29186 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29187 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29188 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29189 and .cfi_endproc around the pic thunks.
29190 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29191 all queued unwind info register saves are saved before the call.
29192 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29193 considered as sp-=4 for unwind info and the pop as sp+=4 which
29194 also clobbers dest, but doesn't actually restore it.
29197 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29198 RTX_FRAME_RELATED_P.
29200 2010-03-09 Jie Zhang <jie@codesourcery.com>
29202 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29203 whitespaces in output template.
29205 2010-03-09 Jie Zhang <jie@codesourcery.com>
29207 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29208 out array boundary.
29210 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29212 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29213 builtins.exp in a separate job.
29215 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29217 * graphite-sese-to-poly.c (add_param_constraints): Use
29218 lower_bound_in_type and upper_bound_in_type.
29220 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29222 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29223 instead of unsigned_type_node.
29225 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29226 Reza Yazdani <reza.yazdani@amd.com>
29228 PR middle-end/43065
29229 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29230 on pointer type parameters.
29232 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29234 PR middle-end/42644
29235 PR middle-end/42130
29236 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29237 handle conversions from pointer to integers.
29238 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29239 induction variable, to be able to work with code generated by CLooG.
29240 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29241 (build_poly_scop): Bail out if we cannot codegen a loop.
29243 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29245 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29246 code generation with gloog_error.
29248 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29250 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29251 Call fold_convert on all the returned values.
29252 (expand_scalar_variables_expr): Pass to
29253 expand_scalar_variables_ssa_name the type of the resulting expression.
29255 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29257 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29258 ppl_min_for_le_pointset.
29259 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29260 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29262 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29264 * graphite-dependences.c (map_into_dep_poly): Removed.
29265 (dependence_polyhedron_1): Use combine_context_id_scat.
29267 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29269 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29270 (struct poly_bb): Same.
29271 (combine_context_id_scat): New.
29273 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29275 PR middle-end/42326
29276 * sese.c (name_defined_in_loop_p): Return false for default
29279 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29281 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29282 and clean up the logic.
29284 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29286 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29289 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29291 * var-tracking.c (remove_cselib_value_chains): Define only for
29293 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29294 delete_slot_part, emit_notes_for_differences_1): Don't call
29295 remove_cselib_value_chains here.
29296 (set_slot_part, emit_notes_for_differences_2): Don't call
29297 add_cselib_value_chains here.
29298 (preserved_values): New vector.
29299 (preserve_value): New function.
29300 (add_uses, add_stores, vt_add_function_parameters): Use it
29301 instead of cselib_preserve_value.
29302 (changed_values_stack): New vector.
29303 (check_changed_vars_0): New function.
29304 (check_changed_vars_1, check_changed_vars_2): Use it.
29305 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29306 changed_values_stack VALUEs.
29307 (vt_emit_notes): For all preserved_values call
29308 add_cselib_value_chains. If ENABLE_CHECKING call
29309 remove_cselib_value_chains before verifying value_chains is empty.
29310 Initialize and free changed_values_stack.
29311 (vt_initialize): Initialize preserved_values.
29312 (vt_finalize): Free preserved_values.
29314 2010-03-08 Richard Guenther <rguenther@suse.de>
29316 PR tree-optimization/43269
29317 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29320 2010-03-08 Martin Jambor <mjambor@suse.cz>
29322 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29323 (ipa_is_param_called): Removed.
29324 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29325 (ipa_print_node_params): Do not print the called flag.
29326 (ipa_write_node_info): Do not stream the called flag.
29327 (ipa_read_node_info): Likewise.
29329 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29332 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29333 * cselib.c (struct expand_value_data): Add dummy field.
29334 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29336 (cselib_dummy_expand_value_rtx_cb): New function.
29337 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29339 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29340 * var-tracking.c: Include pointer-set.h.
29341 (variable): Change n_var_parts to char from int. Add
29342 cur_loc_changed and in_changed_variables fields.
29343 (variable_canonicalize): Remove.
29344 (shared_var_p): New inline function.
29345 (unshare_variable): Maintain cur_loc_changed and
29346 in_changed_variables fields. If var was in changed_variables,
29347 replace it there with new_var. Just copy cur_loc instead of
29348 resetting it to something else.
29349 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29350 (dataflow_set_union): Don't call variable_canonicalize.
29351 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29352 of their DEBUG_EXPR_TREE_DECLs.
29353 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29354 and in_changed_variables and cur_loc_changed is false.
29355 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29356 and cur_loc_changed. Don't update cur_loc here.
29357 (variable_merge_over_src): Don't call variable_canonicalize.
29358 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29359 removing loc that is equal to cur_loc, clear cur_loc,
29360 set cur_loc_changed and ensure variable_was_changed is called.
29361 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29362 compare pointers in cur_loc check, if it is equal to loc,
29363 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29364 (variable_different_p): Remove compare_current_location argument,
29365 don't compare cur_loc.
29366 (dataflow_set_different_1): Adjust variable_different_p caller.
29367 (variable_was_changed): If dv had some var in changed_variables
29368 already, reset in_changed_variables flag for it and propagate
29369 cur_loc_changed over to the new variable. On empty var
29370 always set cur_loc_changed. Set in_changed_variables on whatever
29371 var is added to changed_variables.
29372 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29373 Use shared_var_p. When removing loc that is equal to cur_loc,
29374 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29375 end, don't set it to something else, just call variable_was_changed.
29376 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29377 loc being removed, clear cur_loc and set cur_loc_changed.
29378 Set cur_loc_changed if all locations have been removed.
29379 (struct expand_loc_callback_data): New type.
29380 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29381 allocated. Always create SUBREGs if simplify_subreg failed.
29382 Prefer to use cur_loc, when that fails and still in
29383 changed_variables (and seen first time) recompute it. Set
29384 cur_loc_changed of variables which had to change cur_loc and
29385 compute elcd->cur_loc_changed if any of the subexpressions used
29386 had to change cur_loc.
29387 (vt_expand_loc): Adjust to pass arguments in
29388 expand_loc_callback_data structure.
29389 (vt_expand_loc_dummy): New function.
29390 (emitted_notes): New variable.
29391 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29392 that weren't used for any other decl in current
29393 emit_notes_for_changes call call vt_expand_loc_dummy to update
29394 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29395 first loc_chain location if NULL before. Always use just
29396 cur_loc instead of first loc_chain location. When cur_loc_changed
29397 is false, when not --enable-checking=rtl just don't emit any note.
29398 When rtl checking, compute the note and assert it is the same
29399 as previous note. Clear cur_loc_changed and in_changed_variables
29400 at the end before removing from changed_variables.
29401 (check_changed_vars_3): New function.
29402 (emit_notes_for_changes): Traverse changed_vars to call
29403 check_changed_vars_3 on each changed var.
29404 (emit_notes_for_differences_1): Clear cur_loc_changed and
29405 in_changed_variables. Recompute cur_loc of new_var.
29406 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29407 (vt_emit_notes): Initialize and destroy emitted_notes.
29409 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29411 PR rtl-optimization/42220
29412 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29413 Use verify_reg_tracked to determine if we should use OP_OUT rather
29415 (build_def_use): If we see an in-out operand for a register that we
29416 know nothing about, treat is an output if possible, fail the block if
29419 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29422 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29425 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29428 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29429 uses of relevant DEFs that are dead outside the loop too.
29431 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29433 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29435 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29437 * var-tracking.c (values_to_unmark): New variable.
29438 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29439 values_to_unmark vector. Moved body to...
29440 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29441 instead queue it into values_to_unmark vector.
29442 (vt_find_locations): Free values_to_unmark vector.
29444 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29446 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29447 (site.exp): Export them when plugins are enabled.
29449 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29451 PR middle-end/42326
29452 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29453 that contain scevs.
29454 (chrec_fold_multiply): Same.
29456 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29459 * c-decl.c (build_compound_literal): Return early if init is
29460 an error_mark_node.
29462 2010-03-04 Martin Jambor <mjambor@suse.cz>
29464 PR tree-optimization/43164
29465 PR tree-optimization/43191
29466 * tree-sra.c (type_consists_of_records_p): Reject records with
29467 zero-size bit-fields at the end.
29469 2010-03-04 Mike Stump <mikestump@comcast.net>
29471 * Makefile.in (TAGS): Remove *.y.
29473 2010-03-04 Richard Guenther <rguenther@suse.de>
29475 PR tree-optimization/40761
29476 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29478 (my_rev_post_order_compute): New function.
29479 (init_pre): Call it.
29481 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29483 PR middle-end/43209
29484 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29485 decrease the cost of an IV candidate when the cost is infinite.
29487 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29489 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29490 Use '3DNow!' for the extension of that name, ensure normal space
29492 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29494 2010-03-03 Jeff Law <law@redhat.com>
29496 * PR middle-end/32693
29497 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29498 than gen_rtx_SUBREG.
29499 (extract_bit_field_1): Likewise.
29501 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29503 * doc/sourcebuild.texi (Test directives): Document that arguments
29504 include-opts and exclude-opts are now optional for dg-skip-if,
29505 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29507 2010-03-03 Jason Merrill <jason@redhat.com>
29510 * cgraph.h (varpool_node): Add extra_name field.
29511 * varpool.c (varpool_extra_name_alias): New.
29512 (varpool_assemble_decl): Emit extra name aliases.
29513 (varpool_mark_needed_node): Look past an extra name alias.
29514 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29515 * lto-streamer-in.c (lto_input_tree): Read it.
29516 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29518 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29520 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29521 (sparc*-*-solaris2*): ...this.
29523 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29526 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29527 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29528 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29529 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29532 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29533 fallthrough to default handling, just with want_address 0 instead of 2.
29534 For single element lists, add_AT_loc directly, otherwise create an
29535 artificial variable DIE and stick location list to it.
29538 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29539 (VAL_EXPR_HAS_REVERSE): Define.
29540 (reverse_op): New function.
29541 (add_stores): For reversible operations add an extra MO_VAL_USE.
29543 2010-03-02 Jason Merrill <jason@redhat.com>
29545 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29547 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29549 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29550 (sparc64-*-linux*): Likewise.
29551 (sparc64-*-solaris2*): Include assembler files before linker ones.
29552 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29553 * config/sparc/gas.h: Delete.
29554 * config/sparc/sol2-64.h: Add copyright notice.
29555 * config/sparc/sol2-gas-bi.h: Likewise.
29556 * config/sparc/sol2-gld.h: Likewise.
29557 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29558 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29559 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29560 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29561 (sparc_elf_asm_named_section): Rename into...
29562 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29564 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29566 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29568 2010-03-02 Jeff Law <law@redhat.com>
29570 PR middle-end/42431
29571 * reload1.c (rtx_p, substitute_stack): Declare.
29572 (substitute): Record addresses of changed rtxs.
29573 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29574 Restore the original rtx when complete.
29575 (reload): Free subsitute_stack when complete.
29577 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29579 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29580 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29582 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29583 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29584 Torture Tests): Change from subsection to section.
29586 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29587 Steven Bosscher <steven@gcc.gnu.org>
29589 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29592 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29594 PR middle-end/42640
29595 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29596 the assignment from the new induction variable to the assignment
29597 of the value from the original loop PHI function.
29599 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29600 Daniel Jacobowitz <dan@codesourcery.com>
29602 * doc/sourcebuild.texi (Test directives): Clarify options to
29605 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29607 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29608 Disable cfi directives unless GCC and gas agree on using read-only
29609 .eh_frame sections for 64-bit.
29610 * configure: Regenerate.
29612 2010-03-01 Richard Guenther <rguenther@suse.de>
29614 PR tree-optimization/43220
29615 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29616 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29618 2010-03-01 Richard Guenther <rguenther@suse.de>
29619 Martin Jambor <mjambor@suse.cz>
29621 PR middle-end/41250
29622 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29623 gimplified parameters.
29625 2010-03-01 Christian Bruel <christian.bruel@st.com>
29627 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29629 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29631 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29633 2010-03-01 Richard Guenther <rguenther@suse.de>
29635 PR middle-end/43213
29636 * expr.c (expand_assignment): Use the alias-oracle to tell
29637 if the rhs aliases the result decl.
29639 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29642 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29643 to sol_gt_pch_get_address.
29644 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29645 64-bit, SPARC and x86.
29646 (sol_gt_pch_get_address): New function.
29648 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29650 * toplev.h (inform_n, error_n): Declare.
29651 * diagnostic.c (inform_n, error_n): New function.
29653 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29655 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29656 has no rtl yet when processing local_decls, queue it and recheck
29657 if deferred stack allocation hasn't assigned it rtl.
29659 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29661 * config/sh/sh.c (unspec_bbr_uid): New.
29662 (gen_block_redirect): Use it instead of INSN_UID.
29663 (gen_far_branch): Likewise.
29665 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29667 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29668 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29670 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29672 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29673 (Warning Options): -Wno-conversion-null is valid for
29674 Objective-C++ as well.
29675 * doc/tm.texi (Named Address Spaces): Likewise.
29676 * doc/plugins.texi (Plugins): Replace TABs with spaces.
29677 * doc/tree-ssa.texi (Tree SSA): Likewise.
29679 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29682 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
29683 by default. Don't set the default arch for
29684 i[34567]86-*-darwin*|x86_64-*-darwin*.
29686 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29689 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
29690 default. Set the default 32bit/64bit archs with $with_arch
29691 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29693 2010-02-27 Richard Guenther <rguenther@suse.de>
29695 PR tree-optimization/43186
29696 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
29697 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29698 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29699 unroller iterations.
29701 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29703 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29704 required and i[34567]86-*-* targets don't support 64bit ISA.
29706 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29709 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29710 the same alias set.
29712 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29714 * config.gcc: Set the default arch at least to Prescott for
29715 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29716 if SSE math is enabled.
29718 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29720 * diagnostic.c (diagnostic_initialize): Update.
29721 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29723 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29724 (diagnostic_inhibit_notes): New.
29725 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29727 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29730 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29731 * doc/standards.texi: Likewise.
29732 * doc/extend.texi: Likewise.
29733 * doc/trouble.texi: Likewise.
29734 * doc/cppopts.texi: Likewise.
29735 * doc/install.texi: Likewise.
29736 * c.opt (std=c90,std=gnu90): New options.
29737 * c-opts.c (c_common_handle_option): Handle them.
29739 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29742 * c-decl.c (undeclared_variable): Use an informative note.
29744 2010-02-26 Richard Guenther <rguenther@suse.de>
29746 PR tree-optimization/43186
29747 * gimple.h (gimple_fold): Remove.
29748 * gimple.c (gimple_fold): Remove. Inline into single user ...
29749 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29750 Try harder for conditions.
29752 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29755 * function.c (used_types_insert): Don't skip through named pointer
29756 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29757 and it is different from the main variant's type.
29759 2010-02-26 Nick Clifton <nickc@redhat.com>
29761 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29763 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29765 * config.gcc: Support --with-fpmath=sse for x86.
29767 * config/i386/ssemath.h: New.
29769 * doc/install.texi (--with-fpmath=sse): Documented.
29771 2010-02-26 Richard Guenther <rguenther@suse.de>
29773 PR tree-optimization/43188
29774 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29775 vector types of over-aligned element type.
29777 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29780 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29781 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29783 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29785 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29787 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29789 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29790 * var-tracking.c: Include diagnostic.h.
29791 (debug_dv): New function.
29792 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29795 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29796 (add_value_chain, add_value_chains, remove_value_chain,
29797 remove_value_chains): Handle DEBUG_EXPRs.
29798 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
29801 * regcprop.c (struct queued_debug_insn_change): New type.
29802 (struct value_data_entry): Add debug_insn_changes field.
29803 (struct value_data): Add n_debug_insn_changes field.
29804 (debug_insn_changes_pool): New variable.
29805 (free_debug_insn_changes, apply_debug_insn_changes,
29806 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
29807 (kill_value_one_regno): Call free_debug_insn_changes if needed.
29808 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
29810 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
29812 (copyprop_hardreg_forward_1): Don't call apply_change_group for
29813 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
29814 changes, call cprop_find_used_regs via note_stores.
29815 (copyprop_hardreg_forward): When copying vd from predecessor
29816 which has any queued DEBUG_INSN changes, make sure the pointers are
29817 cleared. At the end call df_analyze and then if there are any
29818 DEBUG_INSN changes queued at the end of some basic block for still
29819 live registers, apply them.
29820 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
29822 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
29824 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
29827 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
29829 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
29830 targets. Set the default with_cpu/with_arch from arch/cpu.
29831 Allow x86-64 and native for with_cpu/with_arch.
29833 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
29835 * ebitmap.c: Change calls to verify_popcount with calls to
29836 sbitmap_verify_popcount.
29837 (ebitmap_clear_bit): Fixed map->cacheindex test and
29838 map>cache update when bit clearing results in an empty
29841 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29844 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
29845 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
29846 and support both V2DF and V2DI modes.
29847 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
29848 support both V2DF and V2DI modes.
29849 (general): Delete trailing whitespace from a few patterns.
29851 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29852 V2DF/V2DI interleave high/low builtins.
29854 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
29857 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
29858 interleave high/low functions.
29860 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29862 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
29863 #pragma extern_prefix.
29865 2010-02-25 Jakub Jelinek <jakub@redhat.com>
29868 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
29869 BLKmode, assert op0 is a MEM and just adjust its mode.
29872 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
29873 if bitpos isn't multiple of mode's bitsize.
29875 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29877 * c.opt (-ftemplate-depth=): New.
29878 (-ftemplate-depth-): Deprecate.
29879 * optc-gen.awk: Handle -ftemplate-depth=.
29880 * opth-gen.awk: Likewise.
29881 * c-opts.c (c_common_handle_option): Likewise.
29882 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
29884 2010-02-24 Jason Merrill <jason@redhat.com>
29886 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
29888 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29890 * cfg.c (alloc_aux_for_block): Remove inline.
29891 (alloc_aux_for_edge): Likewise.
29893 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29895 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
29897 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29899 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
29900 * config/i386/sol2-gas.h: New file.
29901 * config.gcc (i[34567]86-*-solaris2*): Use it.
29903 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29906 * c-typeck.c (ep_convert_and_check): New.
29907 (build_conditional_expr): Use it.
29908 (build_binary_op): Likewise.
29910 2010-02-24 Jakub Jelinek <jakub@redhat.com>
29912 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
29915 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
29916 bounds even for -O+.
29917 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
29918 expr needs to have DECL_NAME set.
29920 2010-02-24 Nick Clifton <nickc@redhat.com>
29922 * config/mep/mep.c: Include gimple.h.
29923 (mep_function_uses_sp): Delete unused function.
29924 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29925 parameters. Use unsigned integers to count args. Return a
29926 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29928 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29931 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29932 greater or equal to nelt instead of 2 * nelt.
29933 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29936 2010-02-23 Jason Merrill <jason@redhat.com>
29939 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29940 in cfun->local_decls even if they have register types.
29943 * stor-layout.c (place_field): Don't warn about unnecessary
29944 DECL_PACKED if the type is packed.
29946 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29949 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29950 GOTOFF relocs, even when the base reg isn't pic pointer.
29952 2010-02-23 Michael Matz <matz@suse.de>
29955 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29956 (expand_gimple_basic_block): Generate and use debug temps if there
29957 are debug uses left after the last real use of TERed ssa names.
29958 Unlink debug immediate uses when they are expanded.
29960 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29963 * config/i386/i386.c (override_options): Reorganise to provide
29964 better error messages.
29966 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29968 PR middle-end/43083
29969 * graphite-scop-detection.c (create_single_exit_edge): Move
29970 the call to find_single_exit_edge to....
29971 (create_sese_edges): ...here. Don't handle multiple edges
29972 exiting the function.
29973 (build_graphite_scops): Don't handle multiple edges
29974 exiting the function.
29976 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29978 PR middle-end/43097
29979 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29980 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29982 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29984 PR middle-end/43026
29985 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29987 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29990 * c-typeck.c (convert_arguments): Print declaration location.
29991 * c-common.c (validate_nargs): Rename as
29992 builtin_function_validate_nargs.
29993 (check_builtin_function_arguments): Update.
29995 2010-02-22 Richard Guenther <rguenther@suse.de>
29998 * tree-inline.c (declare_return_variable): Use the type of
29999 the call stmt lhs if available.
30001 2010-02-22 Duncan Sands <baldrick@free.fr>
30003 * passes.c (register_pass): Always consider all pass lists when
30004 ref_pass_instance_number is zero.
30006 2010-02-22 Richard Guenther <rguenther@suse.de>
30008 PR tree-optimization/42749
30009 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30010 parameter. Do arithmetic in the original type.
30011 (update_accumulator_with_ops): Likewise.
30012 (adjust_accumulator_values): Adjust.
30014 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30016 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30017 (QI to BLKmode splitter): New splitter.
30019 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30021 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30022 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30024 2010-02-22 Richard Guenther <rguenther@suse.de>
30026 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30028 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30030 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30031 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30032 ($(T)crti.o, $(T)crtn.o): Remove rules.
30034 2010-02-21 Tobias Burnus <burnus@net-b.de>
30037 * doc/invoke.texi (-fassociative-math): Document that this
30038 option is automatically enabled for Fortran.
30040 2010-02-20 David S. Miller <davem@davemloft.net>
30042 * configure.ac: Test if linker and assembler properly support
30043 GOTDATA_OP relocations.
30044 * configure: Rebuild.
30045 * config.in: Likewise.
30046 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30047 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30048 (movsi_high_pic): Likewise.
30049 (movdi_lo_sum_pic): Likewise.
30050 (movdi_high_pic): Likewise.
30051 (movsi_pic_gotdata_op): New pattern.
30052 (movdi_pic_gotdata_op): Likewise.
30053 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30054 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30056 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30059 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30060 attribute to ssemul.
30061 (xop_mulv2div2di3_high): Ditto.
30063 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30066 * c.opt (Wconversion-null): New option.
30067 * doc/invoke.texi (Wconversion-null): Document.
30069 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30071 * common.opt (Wlarger-than-): Add Undocumented.
30073 2010-02-19 Mike Stump <mikestump@comcast.net>
30075 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30077 2010-02-19 Jason Merrill <jason@redhat.com>
30080 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30081 * configure: Likewise.
30083 2010-02-20 Alan Modra <amodra@gmail.com>
30085 PR middle-end/42344
30086 * cgraph.h (cgraph_make_decl_local): Declare.
30087 * cgraph.c (cgraph_make_decl_local): New function.
30088 (cgraph_make_node_local): Use it.
30089 * cgraphunit.c (cgraph_function_versioning): Likewise.
30090 * ipa.c (function_and_variable_visibility): Likewise.
30092 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30095 * except.c (sjlj_emit_function_enter): Don't call
30096 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30098 * rtl.h (add_reg_br_prob_note): Remove prototype.
30100 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30103 * c-common.c (conversion_warning): Remove widening conversions
30104 before checking the conversion of integers to reals.
30106 2010-02-19 Mike Stump <mikestump@comcast.net>
30108 PR middle-end/43125
30109 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30112 * cgraphunit.c (process_function_and_variable_attributes): Check
30113 DECL_PRESERVE_P instead of looking up attribute "used".
30114 * ipa-pure-const.c (check_decl): Likewise.
30115 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30116 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30117 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30118 instead of attribute "used".
30119 * config/sol2-c.c (solaris_pragma_init): Likewise.
30120 (solaris_pragma_fini): Likewise.
30122 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30124 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30125 Use XCNEW instead of xcalloc.
30126 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30127 XNEW instead of xmalloc.
30128 (get_fields): Use XNEWVEC instead of xmalloc.
30131 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30132 populate vars array.
30133 (create_new_general_access): For debug stmts just reset value.
30134 (get_stmt_accesses): For accesses within debug stmts just record them
30135 using add_access_to_acc_sites instead of preventing the peeling or
30136 counting them as accesses.
30138 PR middle-end/42233
30139 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30141 2010-02-19 Richard Guenther <rguenther@suse.de>
30143 PR tree-optimization/42916
30144 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30147 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30149 * configure.ac: Replace all uses of changequote in macro arguments
30150 with proper quoting.
30152 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30154 PR middle-end/42233
30155 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30157 2010-02-19 Richard Guenther <rguenther@suse.de>
30159 PR tree-optimization/42944
30160 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30161 test for aliasing with errno.
30163 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30165 PR middle-end/42233
30166 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30167 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30168 * dojump.c: Include output.h.
30169 (inv): New inline function.
30170 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30171 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30172 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30173 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30174 argument, pass it down to other calls.
30175 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30176 add REG_BR_PROB note to the conditional jump.
30177 * cfgexpand.c (add_reg_br_prob_note): Removed.
30178 (expand_gimple_cond): Don't call it, add the probability
30179 as last argument to jumpif_1/jumpifnot_1.
30180 * Makefile.in (dojump.o): Depend on output.h.
30181 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30183 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30184 * stmt.c (do_jump_if_equal): Likewise.
30185 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30186 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30187 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30189 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30190 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30191 jumpifnot_1 callers.
30192 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30194 (store_expr): Adjust jumpifnot caller.
30195 (store_constructor): Adjust jumpif caller.
30197 PR middle-end/42233
30198 * gimplify.c (gimple_boolify): For __builtin_expect call
30199 gimple_boolify also on its first argument.
30201 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30203 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30205 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30206 * configure: Regenerated.
30208 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30210 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30211 lang_hooks.types_compatible_p instead of comptypes.
30213 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30215 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30216 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30217 if __prefer_thumb__ is defined.
30219 2010-02-18 Martin Jambor <mjambor@suse.cz>
30221 PR tree-optimization/43066
30222 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30223 array with zero-sized element type.
30225 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30227 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30228 rtx, allocate struct var_loc_node here and return it to the
30229 caller, and only if it is actually needed.
30230 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30231 move it earlier and return immediately if it returns NULL.
30233 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30235 * config/sparc/gas.h: New file. Restore
30236 TARGET_ASM_NAMED_SECTION to its ELF default.
30237 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30238 check !HAVE_GNU_AS.
30239 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30240 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30241 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30242 after sparc/sysv4.h.
30244 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30246 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30248 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30250 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30251 patterns from predicated pattern.
30253 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30256 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30257 for insn mnemonic suffix.
30259 2010-02-17 Richard Guenther <rguenther@suse.de>
30261 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30264 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30267 * caller-save.c (save_call_clobbered_regs): If BB ends with
30268 a DEBUG_INSN, move any notes in between last real insn and the last
30269 DEBUG_INSN after the last DEBUG_INSN.
30271 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30273 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30274 Fix return type. Fix argument type. Explain meaning of return value.
30276 2010-02-16 Richard Guenther <rguenther@suse.de>
30278 PR tree-optimization/41043
30279 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30280 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30282 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30284 2010-02-16 Ira Rosen <irar@il.ibm.com>
30286 PR tree-optimization/43074
30287 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30288 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30289 vectorizable cycles in hybrid SLP check.
30290 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30292 2010-02-16 Richard Guenther <rguenther@suse.de>
30294 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30295 (true_dependence): If memrefs_conflict_p computes must-alias
30296 trust it. Move TBAA check after offset-based disambiguation.
30297 (canon_true_dependence): Likewise.
30299 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30301 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30302 * doc/invoke.texi: Document it.
30303 * var-tracking.c: Include toplev.h and params.h.
30304 (vt_find_locations): Return bool indicating success. Compute
30305 hash sizes unconditionally. Check new parameter, report.
30306 (variable_tracking_main_1): Check vt_find_locations results and
30307 retry. Renamed from...
30308 (variable_tracking_main): ... this. New wrapper to preserve
30309 flag_var_tracking_assignments.
30310 * Makefile.in (var-tracking.o): Adjust dependencies.
30312 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30313 Jakub Jelinek <jakub@redhat.com>
30316 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30317 if weak_import attribute is present.
30318 * config/darwin.c (machopic_select_section): Likewise.
30320 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30322 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30323 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30324 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30325 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30327 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30330 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30331 Fix argument types.
30333 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30334 Rewrite text to refer to the names.
30336 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30338 * config/i386/i386-builtin-types.def
30339 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30340 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30341 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30342 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30343 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30344 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30345 IX86_BUILTIN_VPERMIL2PS256.
30346 (MULTI_ARG_4_DF2_DI_I): Defined.
30347 (MULTI_ARG_4_DF2_DI_I1): Defined.
30348 (MULTI_ARG_4_SF2_SI_I): Defined.
30349 (MULTI_ARG_4_SF2_SI_I1): Defined.
30350 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30351 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30352 __builtin_ia32_vpermil2ps256.
30353 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30354 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30355 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30356 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30357 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30358 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30359 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30360 CODE_FOR_xop_vpermil2v8sf3.
30361 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30362 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30363 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30364 (_mm256_permute2_pd): New.
30365 (_mm_permute2_ps): New.
30366 (_mm256_permute2_ps): New.
30368 2010-02-15 Nick Clifton <nickc@redhat.com>
30370 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30371 boolean parameters. Use emit_jump_insn when emitting a pop
30372 instruction containing a return insn.
30373 (push): Use 'true' rather than '1' as second parameter to F.
30374 (h8300_expand_prologue): Likewise.
30375 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30376 (h8300_expand_epilogue): Likewise.
30378 2010-02-15 Richard Guenther <rguenther@suse.de>
30380 PR middle-end/43068
30381 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30384 2010-02-15 Nick Clifton <nickc@redhat.com>
30386 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30389 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30391 * intl.c (fake_ngettext): New function.
30392 * intl.h (fake_ngettext): Declare.
30393 (ngettext): Define macro.
30394 * collect2.c (notice_translated): New function.
30395 (main): Use notice_translated and ngettext.
30396 * collect2.h (notice_translated): Declare.
30398 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30400 * reorg.c (delete_computation): Comment fixes.
30401 * caller-save.c (setup_save_areas): Idem.
30402 * sel-sched-dump.c (dump_lv_set): Idem.
30405 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30407 * config/s390/s390.c (s390_sched_init): New function.
30408 (TARGET_SCHED_INIT): Target hook defined.
30410 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30411 Jack Howarth <howarth@bromo.med.uc.edu>
30412 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30415 Partial revert of unintended change in fix for PR41605.
30416 * config/darwin.h: Fix typo.
30417 * config/darwin9.h: Same.
30419 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30421 * c-pch.c (pch_init): Clear v.
30423 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30425 PR middle-end/42930
30426 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30427 graphite_can_represent_init for MULT_EXPR.
30429 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30431 PR middle-end/42914
30432 PR middle-end/42530
30433 * graphite-sese-to-poly.c (remove_phi): New.
30434 (translate_scalar_reduction_to_array): Call remove_phi.
30436 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30438 PR middle-end/42771
30439 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30440 * graphite-clast-to-gimple.h (gloog): Update declaration.
30441 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30442 * graphite-poly.h (struct poly_bb): Add missing comments.
30443 (struct scop): Add poly_scop_p field.
30444 (POLY_SCOP_P): New.
30445 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30446 * graphite.c (graphite_transform_loops): Build the polyhedral
30447 representation for each scop before code generation.
30448 * sese.c (rename_variables_in_operand): Removed.
30449 (rename_variables_in_expr): Return the renamed expression.
30450 (rename_sese_parameters): New.
30451 * sese.h (rename_sese_parameters): Declared.
30453 2010-02-11 Richard Guenther <rguenther@suse.de>
30455 PR tree-optimization/42998
30456 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30457 POINTER_PLUS_EXPR properly.
30459 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30460 Changpeng Fang <changpeng.fang@amd.com>
30462 PR middle-end/40886
30463 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30464 the cost of an IV candidate when the IV is used in a test against zero.
30466 * gcc.dg/tree-ssa/ivopts-3.c: New.
30468 2010-02-11 Richard Guenther <rguenther@suse.de>
30471 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30472 pointer-vs-decl case by swapping refs. Handle some cases
30473 of pointer-vs-decl disambiguations more conservatively.
30474 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30475 to false after expanding.
30477 2010-02-11 Richard Guenther <rguenther@suse.de>
30480 * gcc.c (process_command): Handle LTO file@offset case more
30483 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30485 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30486 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30488 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30490 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30491 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30492 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30493 Optimize eq/ne comparisons when both arguments are known to be
30495 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30496 Don't mask operands unnecessarily if they are known to be already
30499 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30501 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30504 2010-02-10 Richard Guenther <rguenther@suse.de>
30506 PR tree-optimization/43017
30507 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30508 for wrapping signed arithmetic.
30510 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30513 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30514 if no debug info should be emitted for it.
30516 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30518 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30519 note when flag_exceptions is set.
30521 2010-02-10 Duncan Sands <baldrick@free.fr>
30523 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30525 2010-02-10 Richard Guenther <rguenther@suse.de>
30528 * tree.c (get_unwidened): Handle constants.
30529 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30531 2010-02-10 Martin Jambor <mjambor@suse.cz>
30534 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30535 check for variable argument counts independently.
30537 2010-02-10 Christian Bruel <christian.bruel@st.com>
30540 * config/sh/sh.c (find_barrier): Increase length for non delayed
30541 conditional branches.
30543 2010-02-10 Christian Bruel <christian.bruel@st.com>
30545 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30547 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30549 * builtins.c (set_builtin_user_assembler_name): Also handle
30550 ffs if int is smaller than word.
30552 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30554 PR middle-end/42973
30555 * ira-conflicts.c (get_dup): Remove.
30556 (process_reg_shuffles): Add new parameter. Use it as an
30557 additional guard for copy generation.
30558 (add_insn_allocno_copies): Rewrite.
30560 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30562 * common.opt (fsched2-use-traces): Preserved for backward
30564 * doc/invoke.texi: Remove the documentation about option
30565 -fsched2-use-traces.
30566 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30567 flag_sched2_use_traces.
30568 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30569 the backward compatibility flag section.
30571 2010-02-09 Richard Guenther <rguenther@suse.de>
30573 PR tree-optimization/43008
30574 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30575 make HEAP variables initialized from global memory if they
30576 are not known builtin functions.
30577 (find_func_aliases): Adjust.
30579 2010-02-09 Richard Guenther <rguenther@suse.de>
30581 PR tree-optimization/43000
30582 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30583 arithmetic manually.
30585 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30587 PR tree-optimization/42931
30588 * tree-loop-linear.c (try_interchange_loops): Don't call
30589 double_int_mul if estimated_loop_iterations failed.
30591 2010-02-08 Martin Jambor <mjambor@suse.cz>
30593 PR middle-end/42898
30594 * tree-sra.c (build_accesses_from_assign): Do not mark in
30595 should_scalarize_away_bitmap if stmt has volatile ops.
30596 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30599 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30601 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30603 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30605 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30606 before the pattern.
30608 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30610 PR middle-end/42946
30611 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30613 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30615 PR middle-end/42988
30616 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30617 to unknown_dependence.
30618 (graphite_legal_transform_dr): Handle the unknown_dependence.
30619 (graphite_carried_dependence_level_k): Same.
30621 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30623 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30625 2010-02-07 Richard Guenther <rguenther@suse.de>
30627 PR middle-end/42991
30628 * expr.c (get_inner_reference): Always initialize *pbitsize.
30630 2010-02-07 Richard Guenther <rguenther@suse.de>
30632 PR middle-end/42956
30633 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30634 new ARRAY_REFs on variable size element or minimal index arrays.
30636 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30637 gimple_fold_indirect_ref.
30639 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30642 * arm.c (arm_override_options): Just return if the user has specified
30643 an invalid fpu name.
30645 2010-02-03 Jason Merrill <jason@redhat.com>
30648 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30649 i386_pe_maybe_record_exported_symbol.
30651 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30654 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30655 (pa_delegitimize_address): New function.
30657 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30659 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30660 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30662 2010-02-05 Richard Guenther <rguenther@suse.de>
30665 * lto-streamer-in.c (get_resolution): Deal with references
30666 to undefined functions.
30668 2010-02-05 Richard Guenther <rguenther@suse.de>
30670 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30671 (fold_const_aggregate_ref): Likewise.
30672 (ccp_fold_stmt): Substitute loads.
30673 (maybe_fold_reference): Verify types before substituting.
30675 (fold_gimple_assign): Unshare properly.
30676 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
30678 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
30680 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
30681 for rs6000_gen_cell_microcode.
30683 2010-02-04 Richard Guenther <rguenther@suse.de>
30685 PR rtl-optimization/42952
30686 * dse.c (const_or_frame_p): Remove MEM handling.
30688 2010-02-04 Nick Clifton <nickc@redhat.com>
30690 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
30691 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30692 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
30693 (mn10300_asm_output_mi_thunk): New function.
30694 (mn10300_can_output_mu_thunk): New function.
30695 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
30696 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
30697 (FUNCTION_ARG): Delete incorrect comment.
30699 2010-02-03 Jason Merrill <jason@redhat.com>
30702 * fold-const.c (operand_equal_p): Handle erroneous types.
30704 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30706 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30708 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30710 PR rtl-optimization/42941
30711 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30714 2010-02-03 Jason Merrill <jason@redhat.com>
30717 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30719 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30722 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30723 (cselib_reset_table): Renamed from...
30724 (cselib_reset_table_with_next_value): ... this.
30725 (cselib_get_next_uid): Renamed from...
30726 (cselib_get_next_unknown_value): ... this.
30727 * cselib.c (next_uid): Renamed from...
30728 (next_unknown_value): ... this.
30729 (cselib_clear_table): Adjust.
30730 (cselib_reset_table): Adjust. Renamed from...
30731 (cselib_reset_table_with_next_value): ... this.
30732 (cselib_get_next_uid): Adjust. Renamed from...
30733 (cselib_get_next_unknown_value): ... this.
30734 (get_value_hash): Use hash.
30735 (cselib_hash_rtx): Likewise.
30736 (new_cselib_val): Adjust. Set and dump uid.
30737 (cselib_lookup_mem): Pass next_uid as hash.
30738 (cselib_subst_to_values): Likewise.
30739 (cselib_log_lookup): Dump uid.
30740 (cselib_lookup): Pass next_uid as hash. Adjust.
30741 (cselib_process_insn): Adjust.
30742 (cselib_init): Initialize next_uid.
30743 (cselib_finish): Adjust.
30744 (dump_cselib_table): Likewise.
30745 * dse.c (canon_address): Dump value uid.
30746 * print-rtl.c (print_rtx): Print value uid.
30747 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30749 (dv_uid): New function, sort of renamed from...
30750 (dv_htab_hash): ... this, reimplemented in terms of it and...
30751 (dv_uid2hash): ... this. New.
30752 (variable_htab_eq): Drop excess assertions.
30753 (tie_break_pointers): Removed.
30754 (canon_value_cmp): Compare uids.
30755 (variable_post_merge_New_vals): Print uids.
30756 (vt_add_function_parameters): Adjust.
30757 (vt_initialize): Reset table. Adjust.
30759 2010-02-03 Richard Guenther <rguenther@suse.de>
30761 PR tree-optimization/42944
30762 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30763 (call_may_clobber_ref_p_1): Likewise. Properly handle
30764 malloc and calloc clobbering errno.
30766 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30768 * doc/invoke.texi: Fix name of sched1 dump.
30770 * opts.c (decode_options): Set flag_tree_switch_conversion
30771 only conditionally on optimize >= 2.
30773 * gcse.c: Assorted comment fixes in pass description.
30775 2010-02-03 Anthony Green <green@moxielogic.com>
30777 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30778 nop padding in order to maintain alignment of storage location of
30779 target function address.
30780 (moxie_trampoline_init): Store target function address at newly
30782 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30784 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30786 2010-02-03 Richard Guenther <rguenther@suse.de>
30788 PR middle-end/42927
30789 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30791 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30793 * config.gcc: Reenable check for obsolete targets.
30794 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30795 mips-sgi-irix6.[0-4]*.
30797 2010-02-02 Nick Clifton <nickc@redhat.com>
30799 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
30800 constant size of 4 as being the same as 0.
30801 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
30802 can take values in the range 0..4.
30804 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
30807 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
30808 as _darwin10_Unwind_FindEnclosingFunction().
30809 * libgcc-libsystem.ver: New.
30811 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
30814 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30815 implicitly set registers.
30817 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
30819 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
30820 (arm_override_options): Allow automatic selection of the thread
30821 pointer register if thumb2.
30822 (legitimize_pic_address): Improve code sequences for Thumb2.
30823 (arm_call_tls_get_addr): Likewise.
30824 (legitimize_tls_address): Likewise.
30825 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30826 (pic_load_addr_32bit): ... this. New named pattern.
30827 * thumb2.md (pic_load_addr_thumb2): Delete.
30828 (pic_load_dot_plus_four): Delete.
30829 (tls_load_dot_plus_four): New named pattern.
30831 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30834 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
30835 Document fix for TLS bug.
30837 2010-01-31 Richard Guenther <rguenther@suse.de>
30839 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
30840 conservatively correct.
30842 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30846 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30848 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30850 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30852 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
30854 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
30856 * config.gcc: Adjust order of makefile fragments for mingw targets.
30858 2010-01-31 Richard Guenther <rguenther@suse.de>
30860 PR middle-end/42898
30861 * gimplify.c (gimplify_init_constructor): For volatile LHS
30862 initialize a temporary.
30864 2010-01-31 Matthias Klose <doko@ubuntu.com>
30866 * configure.ac: Fix __stack_chk_fail check for cross builds configured
30868 * configure: Regenerate.
30870 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
30872 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30873 the same alias set and their sizes different constantness.
30874 (aliasing_component_refs_p): Revert 2009-10-24 change.
30876 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30878 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
30881 2010-01-29 Richard Guenther <rguenther@suse.de>
30883 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
30884 Assert we successfully updated the call.
30886 2010-01-29 Jakub Jelinek <jakub@redhat.com>
30888 PR rtl-optimization/42889
30889 * df.h (df_set_bb_dirty_nonlr): New prototype.
30890 * df-core.c (df_set_bb_dirty_nonlr): New function.
30891 * df-scan.c (df_insn_rescan): Call it instead of
30892 df_set_bb_dirty for DEBUG_INSNs.
30894 2010-01-29 Richard Guenther <rguenther@suse.de>
30896 PR middle-end/37448
30897 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
30898 quadratic behavior in most cases.
30900 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
30903 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
30904 in the call to gen_x86_movsicc_0_m1.
30906 2010-01-28 Richard Guenther <rguenther@suse.de>
30908 PR tree-optimization/42871
30909 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
30911 2010-01-28 Richard Guenther <rguenther@suse.de>
30913 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
30914 into call arguments.
30916 2010-01-28 Richard Guenther <rguenther@suse.de>
30918 PR middle-end/42883
30919 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
30920 the forwarder if the destination is an EH landing pad.
30922 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30924 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30925 block list passed to gimple_duplicate_sese_tail.
30926 (parallelize_loops): Avoid parallelization when the function
30927 has_nonlocal_label.
30928 Avoid parallelization when the preheader is IRREDUCIBLE.
30929 Try to optimize when estimated_loop_iterations_int is unresolved.
30930 Add the loop's location to the dump file.
30931 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30932 (gimple_duplicate_sese_tail): Remove the check for the latch.
30933 Redirect nexits to the exit block.
30934 Remove handling of the incoming edges to the latch.
30935 Redirect the backedge from the copied latch to the exit bb.
30937 2010-01-28 Michael Matz <matz@suse.de>
30940 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30941 Wrap force_reg into a sequence, emit it before user.
30943 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30945 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30947 (arm_legacy_rev): Likewise.
30948 (thumb_legacy_rev): Likewise.
30950 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30952 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30953 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30954 on MEM's address failed, try avoid_constant_pool_reference and
30955 recurse if it returned something different.
30956 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30957 address, try avoid_constant_pool_reference and recurse if it
30958 returned something different.
30959 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30960 address and avoid_constant_pool_reference returned something
30961 different, don't set have_address.
30963 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30966 * var-tracking.c (val_store): Add modified argument, obey it.
30968 (count_uses): Move down logging of main.
30969 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30970 don't need resolution.
30971 (emit_notes_in_bb): Likewise.
30973 2010-01-27 Richard Guenther <rguenther@suse.de>
30975 PR middle-end/42878
30976 * tree-inline.c (remap_decl): Delay remapping of SSA name
30977 default definitions until we need them.
30979 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30981 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30982 (rs6000_delegitimize_address): New function.
30984 * config/s390/s390.c (s390_delegitimize_address): Call
30985 delegitimize_mem_from_attrs.
30987 PR middle-end/42874
30988 * tree-inline.c (cannot_copy_type_1): Removed.
30989 (copy_forbidden): Don't forbid copying of functions containing
30990 records/unions with variable length fields.
30992 2010-01-27 Christian Bruel <christian.bruel@st.com>
30996 * config/sh/sh.c (find_barrier): Increase length for non delayed
30997 conditional branches.
30999 2010-01-27 Matthias Klose <doko@ubuntu.com>
31001 * configure.ac (gnu-unique-object): Fix ldd version check.
31002 * configure: Regenerate.
31004 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31006 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31008 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31009 Test for HAVE_GNU_AS value.
31011 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31013 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31014 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31015 INT64_TYPE): Define.
31016 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31017 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31018 INT_LEAST64_TYPE): Define.
31019 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31020 UINT_LEAST64_TYPE): Define.
31021 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31022 INT_FAST64_TYPE): Define.
31023 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31024 UINT_FAST64_TYPE): Define.
31025 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31026 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31027 (SIG_ATOMIC_TYPE): Define.
31029 2010-01-26 Richard Guenther <rguenther@suse.de>
31031 * df-scan.c (df_scan_set_bb_info): Remove assert.
31032 (df_insn_rescan_debug_internal): Merge asserts.
31033 (df_install_ref): Likewise.
31034 (df_mark_reg): Use bitmap_set_range.
31035 (df_hard_reg_used_p): Remove assert.
31036 (df_hard_reg_used_count): Likewise.
31038 2010-01-26 Richard Guenther <rguenther@suse.de>
31040 PR rtl-optimization/42685
31041 * web.c (web_main): Ignore DEBUG_INSNs.
31043 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31045 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31047 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31048 Fix types of fndecl and arglist parameters.
31050 2010-01-26 Richard Guenther <rguenther@suse.de>
31052 PR middle-end/42806
31053 * tree-eh.c (unsplit_eh): Skip debug insns.
31055 2010-01-26 Richard Guenther <rguenther@suse.de>
31057 PR tree-optimization/42250
31058 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31060 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31063 * omp-low.c (expand_omp_sections): Only use single_pred if
31064 l2_bb is single_pred_p.
31066 2010-01-25 Christian Bruel <christian.bruel@st.com>
31069 * config/sh/sh.c (find_barrier): Increase length for non delayed
31070 conditional branches.
31071 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31073 2010-01-24 David S. Miller <davem@davemloft.net>
31075 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31076 define if not using GAS.
31077 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31078 Likewise. Delete SECTION_MERGE code, which is only applicable
31081 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31084 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31085 mangling of va_list in system headers.
31087 2010-01-23 Toon Moene <toon@moene.org>
31089 * tree-predcom.c (combine_chains): Return NULL, not false.
31091 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31093 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31094 initialization of variable res to agree with return type.
31096 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31098 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31099 * tree-sra.c: Add include of expr.h.
31101 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31103 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31104 insert the debug stmt on the single non-EH edge from the stmt.
31106 2010-01-22 Richard Henderson <rth@redhat.com>
31109 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31110 the RHS until after generate_subtree_copies has insertted its
31111 code before the current statement.
31113 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31115 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31117 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31119 2010-01-21 Martin Jambor <mjambor@suse.cz>
31121 PR tree-optimization/42585
31122 * tree-sra.c (struct access): New field grp_total_scalarization.
31123 (dump_access): Dump the new field.
31124 (should_scalarize_away_bitmap): New variable.
31125 (cannot_scalarize_away_bitmap): Likewise.
31126 (sra_initialize): Allocate new bitmaps.
31127 (sra_deinitialize): Free new bitmaps.
31128 (create_access_1): New function.
31129 (create_access): Parts moved to create_access_1.
31130 (type_consists_of_records_p): New function.
31131 (completely_scalarize_record): Likewise.
31132 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31133 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31134 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31136 (analyze_all_variable_accesses): Completely scalarize small eligible
31139 2010-01-21 Martin Jambor <mjambor@suse.cz>
31141 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31143 2010-01-21 Andrew Haley <aph@redhat.com>
31145 * gcc.c (process_command): Move lang_specific_driver before
31146 setting cc_libexec_prefix.
31148 2010-01-21 Richard Guenther <rguenther@suse.de>
31150 PR middle-end/19988
31151 * fold-const.c (negate_expr_p): Pretend only negative
31152 real constants are easily negatable.
31154 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31155 Jason Merrill <jason@redhat.com>
31157 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31158 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31159 * calls.c (initialize argument_information): Handle it.
31160 * c-common.c (handle_transparent_union_attribute): Use new name.
31161 * c-decl.c (finish_struct): Ditto.
31162 * c-typeck.c (type_lists_compatible_p): Ditto.
31163 (convert_for_assignment): Use new name and also handle record.
31164 * function.c (aggregate_value_p): Handle it.
31165 (pass_by_reference): Ditto.
31166 (assign_parm_data_types): Ditto.
31167 * print-tree.c (print_node): Ditto.
31168 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31169 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31170 * tree.c (first_field): New fn.
31172 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31175 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31176 even when linking statically, for now.
31178 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31181 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31182 without a cselib val.
31183 (count_uses): Accept MO_VAL_SET with no val on stores.
31184 (add_stores): Likewise.
31186 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31188 * var-tracking.c (check_value_val): Add a compile time assertion.
31189 (dv_is_decl_p): Simplify.
31190 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31191 gcc_assert if ENABLE_CHECKING.
31193 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31196 * var-tracking.c: Include tree-flow.h.
31197 (mem_dies_at_call): New.
31198 (dataflow_set_preserve_mem_locs): Use it.
31199 (dataflow_set_remove_mem_locs): Likewise.
31200 (dump_var): Renamed from dump_variable. Adjust all callers.
31201 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31202 * Makefile.in (var-tracking.o): Adjust deps.
31204 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31206 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31208 2010-01-20 Richard Guenther <rguenther@suse.de>
31210 PR tree-optimization/42717
31211 * tree-ssa-dce.c (get_live_post_dom): Remove.
31212 (forward_edge_to_pdom): Take an arbitrary edge to copy
31213 degenerate PHI args from.
31214 (remove_dead_stmt): Use the first post-dominator even if it
31215 does not contain live statements as redirection destination.
31217 2010-01-20 Richard Guenther <rguenther@suse.de>
31219 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31221 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31223 * sel-sched.c (create_speculation_check): Remove set but not used
31225 (try_transformation_cache): Remove set but not used variable ds.
31226 (calculate_privileged_insns): Remove set but not used variables
31227 cur_insn and min_spec_insn.
31228 (find_best_expr): Remove set but not used variable avail_n.
31229 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31231 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31233 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31234 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31235 new_scop_exit_edge.
31237 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31240 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31241 cpu types. Add support for *-sse3 cpu types.
31242 (x86_64-*-*): Ditto.
31244 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31246 PR middle-end/42803
31247 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31248 argument, call initializer_constant_valid_p_1 instead of
31249 initializer_constant_valid_p, pass CACHE to it, return NULL
31250 immediately if first call returns NULL.
31251 (initializer_constant_valid_p_1): New function.
31252 (initializer_constant_valid_p): Use it.
31254 2010-01-20 Thomas Quinot <quinot@adacore.com>
31256 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31258 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31260 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31261 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31262 (loc_list_from_tree): Don't handle unsigned division. Handle
31263 signed modulo using DW_OP_{over,over,div,mul,minus}.
31264 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31265 modulo instead of signed.
31267 2010-01-20 DJ Delorie <dj@redhat.com>
31269 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31271 (h8300_emit_stack_adjustment): Propogate it.
31273 (h8300_expand_prologue): Likewise.
31274 (h8300_expand_epilogue): Likewise.
31276 2010-01-19 Michael Matz <matz@suse.de>
31278 PR tree-optimization/41783
31279 * tree-data-ref.c (toplevel): Include flags.h.
31280 (dump_data_dependence_relation): Also dump the inputs if the
31281 result will be unknown.
31282 (split_constant_offset_1): Look through some conversions.
31283 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31284 the offset from last element is too large.
31285 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31286 (reassociate_to_the_same_stmt): Handle vector registers.
31287 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31288 (e.g. conversions).
31289 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31290 wide_prolog_niters argument, emit widening instructions.
31291 (vect_do_peeling_for_alignment): Adjust caller, use widened
31292 variant of the iteration cound.
31293 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31295 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31298 * config/arm/neon-testgen.m (emit_automatics): New parameter
31299 features. Adjust for Fixed_return_reg feature.
31300 (test_intrinsic): Call emit_automatics with new feature.
31301 * config/arm/neon.ml: Update copyright years.
31302 (features): New Fixed_return_reg feature.
31303 (ops): Update feature for Vget_low.
31305 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31307 PR tree-optimization/42719
31308 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31312 * fwprop.c (all_uses_available_at): Return false if def_set dest
31313 is a REG that is used in def_insn.
31315 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31317 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31319 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31320 Add argument names.
31322 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31324 * target.h (struct gcc_target) <secondary_reload>: Change type
31325 of last argument to secondary_reload_info *.
31327 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31330 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31331 memory references with unaligned offsets. Remove CQImode handling.
31332 (unaligned_memory_operand): Return 1 for memory references with
31333 unaligned offsets. Remove CQImode handling.
31335 2010-01-18 Richard Guenther <rguenther@suse.de>
31337 PR middle-end/39954
31338 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31341 2010-01-18 Richard Guenther <rguenther@suse.de>
31343 PR tree-optimization/42781
31344 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31345 restrict processing only if the original variable was artificial.
31347 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31349 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31350 find number of popped argument bytes.
31352 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31353 Fix the text that describes the return value for invalid insns.
31355 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31357 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31358 Clarify what 'cost of the -dependence' is. Fix quoting.
31360 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31361 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31363 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31365 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31366 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31368 2010-01-17 Richard Guenther <rguenther@suse.de>
31370 PR middle-end/42248
31371 * function.c (split_complex_args): Take a VEC to modify.
31372 (assign_parms_augmented_arg_list): Build a VEC instead of
31373 a chain of PARM_DECLs.
31374 (assign_parms_unsplit_complex): Take a VEC of arguments.
31375 Do not fixup unmodified parms.
31376 (assign_parms): Deal with the VEC.
31377 (gimplify_parameters): Likewise.
31379 2010-01-17 Richard Guenther <rguenther@suse.de>
31381 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31382 node existence check.
31383 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31384 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31385 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31386 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31387 (gimple_execute_on_growing_pred): Likewise.
31389 2010-01-17 Richard Guenther <rguenther@suse.de>
31391 PR tree-optimization/42773
31392 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31393 (compute_antic_aux): Likewise.
31394 (compute_partial_antic_aux): Likewise.
31396 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31399 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31402 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31404 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31407 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31408 Fix markup for strict argument.
31410 (TARGET_SCHED_REORDER2): Fix argument types.
31412 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31413 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31415 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31416 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31418 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31421 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31422 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31423 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31424 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31425 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31427 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31429 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31431 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31432 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31434 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31436 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31439 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31441 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31442 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31444 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31446 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31448 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31449 referring to it. Fix language.
31451 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31453 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31455 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31457 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31459 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31460 '@var{stream}. Remove stray 'and'.
31462 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31464 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31466 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31468 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31469 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31471 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31472 Fix description of return value.
31473 Rename argument "sz" to "len."
31475 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31476 Clarify meaning of 'true' return value.
31478 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31480 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31481 rep_mode versus mode_rep.
31483 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31485 (TARGET_BUILTIN_DECL): Fix name.
31487 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31489 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31491 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31493 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31495 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31497 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31500 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31501 Rename argument tm_fn to md_fn.
31503 (TARGET_OPTION_PRINT): Fix argument list.
31505 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31508 * config/i386/i386.c (ix86_fixup_binary_operands):
31509 Revert FMA4 fixup of operands.
31511 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31514 * Makefile.in (write_entries_to_file, install-plugin):
31515 Use \012 instead of \n with tr.
31517 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31519 * configure.ac (HAVE_AS_REF): New C macro.
31520 * configure: Regenerate.
31521 * config.in: Likewise.
31522 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31524 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31527 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31529 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31531 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31533 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31535 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31537 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31539 (TARGET_BINDS_LOCAL_P): Fix argument type.
31541 (TARGET_ASM_FILE_END): Use prototype.
31543 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31545 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31547 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31549 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31551 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31552 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31554 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31555 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31557 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31558 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31559 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31560 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31562 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31564 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31566 (TARGET_INIT_BUILTINS): Use prototype.
31568 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31569 Put 'const char *' in braces. Fix parameter types.
31570 (TARGET_INVALID_CONVERSION): Fix parameter types.
31571 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31572 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31574 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31577 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31579 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31581 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31583 * doc/tm.texi (TARGET_HELP): Fix return type.
31585 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31586 in braces. Fix argument types.
31588 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31590 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31592 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31594 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31595 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31597 (TARGET_MANGLE_TYPE): Fix argument types.
31599 (TARGET_IRA_COVER_CLASSES): Use prototype.
31601 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31603 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31605 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31607 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31609 (TARGET_CALLEE_COPIES): Fix argument types.
31611 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31613 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31615 (TARGET_FUNCTION_VALUE): Fix argument types.
31617 (TARGET_RETURN_IN_MSB): Fix argument type.
31619 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31621 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31623 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31625 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31626 agree with return type.
31628 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31630 2010-01-15 Jing Yu <jingyu@google.com>
31632 PR rtl-optimization/42691
31633 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31634 a pseudo to a constant and are merged, and adjust comments.
31636 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31638 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31640 2010-01-15 Richard Guenther <rguenther@suse.de>
31642 PR middle-end/42739
31643 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31644 labels of computed or non-local gotos to the destination.
31645 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31646 landing pad label is the first label.
31648 2010-01-15 Richard Guenther <rguenther@suse.de>
31650 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31652 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31655 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31656 to allow generation of the xssqrtdp instruction on power7.
31657 (sqrtdf2_fpr): Ditto.
31659 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31661 PR middle-end/42674
31662 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31663 functions with noreturn attribute.
31666 * varasm.c (declare_weak): Add weak attribute to decl if it
31667 doesn't have one already.
31668 (assemble_external): Only add decls to weak_decls if they also
31669 have weak attribute.
31671 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31673 * var-tracking.c (var_reg_delete): Don't delete the association
31674 between REGs and values or one-part variables if the register
31677 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31680 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
31681 because its first operand is a non-localized variable.
31683 2010-01-14 Martin Jambor <mjambor@suse.cz>
31685 PR tree-optimization/42706
31686 * tree-sra.c (encountered_recursive_call): New variable.
31687 (encountered_unchangable_recursive_call): Likewise.
31688 (sra_initialize): Initialize both new variables.
31689 (callsite_has_enough_arguments_p): New function.
31690 (scan_function): Call decl and flags check only for IPA-SRA, check
31691 whether there is a recursive call and whether it has enough arguments.
31692 (all_callers_have_enough_arguments_p): New function.
31693 (convert_callers): Look for recursive calls only when
31694 encountered_recursive_call is set.
31695 (ipa_early_sra): Bail out either if
31696 !all_callers_have_enough_arguments_p or
31697 encountered_unchangable_recursive_call.
31699 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31701 * sel-sched.c: Add 2010 to copyright years.
31702 * sel-sched-ir.c: Likewise.
31703 * sel-sched-ir.h: Likewise.
31705 2010-01-14 Martin Jambor <mjambor@suse.cz>
31707 PR tree-optimization/42714
31708 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31709 constructors specially.
31711 2010-01-14 Andi Kleen <ak@linux.intel.com>
31713 * config/i386/drivers-i386.c (detect_caches_intel):
31714 Add l2sizekb parameter and fill in.
31715 (host_detect_local_cpu): Add l2sizekb, fill in.
31716 Add Atom small cache heuristic.
31718 2010-01-14 Andi Kleen <ak@linux.intel.com>
31720 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31721 Add level3 parameter and fill in.
31722 (detect_caches_intel): Handle level3 cache.
31724 2010-01-14 Andi Kleen <ak@linux.intel.com>
31726 * config/i386/drivers-i386.c (host_detect_local_cpu):
31727 Fix core duo detection.
31729 2010-01-14 Andi Kleen <ak@linux.intel.com>
31731 * config/i386/drivers-i386.c (host_detect_local_cpu):
31732 Fix Atom detection.
31734 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31736 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31737 (rs6000_variable_issue_1): this. Use...
31738 (rs6000_variable_issue): here. Reimplement. Print debug info.
31740 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31742 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31743 sel_restore_notes. Update all callers. Call reemit_notes
31746 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31748 PR rtl-optimization/42246
31749 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31752 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31754 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31755 all successors is the same as number of successors in current region.
31757 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31759 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31760 to rename is not separable. Otherwise check that its LHS is not NULL.
31762 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31764 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31766 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31768 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31769 available registers when failed to discover LHS register class.
31770 Fix indentation. Update comment.
31772 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31773 Alexander Monakov <amonakov@ispras.ru>
31775 PR rtl-optimization/42389
31776 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31778 (advance_state_on_fence): Likewise.
31779 (sel_target_adjust_priority): Print debug output only when
31780 sched_verbose >= 4, not 2.
31781 (get_expr_cost): Do not issue all unique insns on the next cycle.
31782 (fill_insns): Initialize can_issue_more from the value saved
31784 * sel-sched-ir.c (flist_add): New parameter issue_more.
31785 Init FENCE_ISSUE_MORE with it.
31786 (merge_fences): Likewise.
31787 (init_fences): Update call to flist_add.
31788 (add_to_fences, add_clean_fence_to_fences)
31789 (add_dirty_fence_to_fences): Likewise.
31790 (move_fence_to_fences): Update call to merge_fences.
31791 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31793 * sel-sched-ir.h (struct _fence): New field issue_more.
31794 (FENCE_ISSUE_MORE): New accessor macro.
31796 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31798 PR rtl-optimization/42388
31799 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
31800 that have no predecessors nor successors. Do not call move_bb_info
31801 for empty blocks outside of current region.
31803 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31805 PR rtl-optimization/42294
31806 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
31807 * sel-sched.c (move_exprs_to_boundary): Transitively add all
31808 originators' originators.
31810 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31812 PR rtl-optimization/39453
31813 PR rtl-optimization/42246
31814 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
31816 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
31818 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31819 Alexander Monakov <amonakov@ispras.ru>
31821 PR middle-end/42245
31822 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
31823 (maybe_tidy_empty_bb): ... here. Make static. Add new
31824 argument. Update all callers.
31825 (tidy_control_flow): ... and here. Recompute topological order
31826 of basic blocks in region if necessary.
31827 (sel_redirect_edge_and_branch): Change return type. Return true
31828 if topological order might have been invalidated.
31829 (purge_empty_blocks): Export and move from...
31830 * sel-sched.c (purge_empty_blocks): ... here.
31831 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
31832 (maybe_tidy_empty_bb): Delete prototype.
31833 (purge_empty_blocks): Declare.
31835 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31837 PR rtl-optimization/42249
31838 * sel-sched.c (try_replace_dest_reg): When chosen register
31839 and original register is the same, do not bail out early, but
31840 still check all original insns for validity of replacing destination
31841 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
31844 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31847 Port from no-undefined-overflow branch:
31848 2009-03-09 Richard Guenther <rguenther@suse.de>
31850 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
31852 2010-01-14 Richard Guenther <rguenther@suse.de>
31855 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
31857 2010-01-14 Ira Rosen <irar@il.ibm.com>
31859 PR tree-optimization/42709
31860 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
31861 as scalar type in creation of constant vector operand.
31863 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31866 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
31867 (check-parallel-%): Match `testsuite' directory component only
31870 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
31872 PR translation/39521
31873 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
31876 2010-01-13 Richard Guenther <rguenther@suse.de>
31878 PR tree-optimization/42730
31879 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
31882 2010-01-13 Steve Ellcey <sje@cup.hp.com>
31885 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
31886 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
31889 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
31891 * config/bfin/libgcc-bfin.ver: Regenerate based on current
31892 libgcc-std.ver. Add entries for ___smulsi3_highpart and
31893 ___umulsi3_highpart.
31895 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
31896 rather than schedule_insns if the pass is enabled.
31898 2010-01-13 Martin Jambor <mjambor@suse.cz>
31900 PR tree-optimization/42704
31901 * tree-sra.c (sra_modify_assign): Do not delete assignments to
31904 2010-01-13 Martin Jambor <mjambor@suse.cz>
31906 PR tree-optimization/42703
31907 * tree-sra.c (analyze_access_subtree): Check that we can build a
31908 reference to the original data within the aggregate.
31910 2010-01-13 Richard Guenther <rguenther@suse.de>
31912 PR tree-optimization/42705
31913 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
31915 2010-01-13 Richard Guenther <rguenther@suse.de>
31917 PR middle-end/42716
31918 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
31920 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31923 * var-tracking.c (values_to_unmark): New variable.
31924 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31925 values_to_unmark vector. Moved body to...
31926 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31927 instead queue it into values_to_unmark vector.
31928 (vt_find_locations): Free values_to_unmark vector.
31930 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31932 * config/s390/s390.c (override_options): Set
31933 default of max-pending-list-length to 256
31935 2010-01-13 Richard Guenther <rguenther@suse.de>
31938 * tree-pass.h (PROP_gimple_lcx): New.
31939 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31940 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31941 before the final cleanup_eh.
31942 (dump_properties): Dump PROP_gimple_lcx.
31943 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31944 (tree_lower_complex_O0): Remove.
31945 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31946 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31947 tree_lower_complex, schedule TODO_update_ssa.
31948 * lto-streamer-out.c (output_function): Stream the functions
31950 * lto-streamer-in.c (input_function): Likewise.
31951 (lto_read_body): Do not override them here.
31953 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31956 * c-typeck.c (build_c_cast): Fold value cast to union type before
31957 wrapping it in a CONSTRUCTOR.
31959 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31961 PR rtl-optimization/42699
31962 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31965 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31967 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31968 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31969 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31970 SUBTARGET_WARN_UNUSED_SPEC): ... here
31971 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31973 2010-01-12 Julian Brown <julian@codesourcery.com>
31975 * config/arm/neon-schedgen.ml (Utils): Don't try to
31976 open missing module.
31977 (find_with_result): New.
31979 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31982 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31983 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31985 PR tree-optimization/42645
31986 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31987 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31988 decl_map, set processing_debug_stmt to -1 and return name without
31991 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31993 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31994 binutils version, and reword target configuration description.
31996 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31998 * config/avr/avr.h (LINKER_NAME): Remove.
32000 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32003 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32004 that support VSX, warn for -mno-altivec if vsx is not disabled,
32007 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32008 Shujing Zhao <pearly.zhao@oracle.com>
32010 PR translation/42469
32011 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32012 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32013 character between option name and help text.
32014 * c.opt (imultilib): Likewise.
32016 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32018 * lto-streamer-out.c (output_unreferenced_globals): Output static
32021 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32023 PR rtl-optimization/42621
32024 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32025 optimizing for size.
32026 (duplicate_computed_gotos): Remove now-redundant check.
32028 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32031 * configure.ac: Save and restore LDFLAGS and LIBS
32032 * configure: Regenerate.
32034 2010-01-10 Richard Guenther <rguenther@suse.de>
32036 PR middle-end/42667
32037 * builtins.c (fold_builtin_strlen): Add type argument and
32038 convert the resulting length to it.
32039 (fold_builtin_1): Adjust.
32041 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32043 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32044 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32046 (num_insns_constant_wide): Adjust for that change.
32048 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32051 * web.c (union_defs): Add used argument, to combine uses of
32052 uninitialized regs.
32053 (entry_register): Adjust type and tests of used argument.
32054 (web_main): Widen used for new use. Pass it to union_defs.
32055 * df.h (union_defs): Adjust prototype.
32057 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32060 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32061 uses in new incoming argument. Free body.
32062 (reset_debug_uses_in_loop): New.
32063 (analyze_insn_to_expand_var): Call the latter if the former found
32064 anything. Fix whitespace. Reject invalid dest overlaps before
32065 going through all insns in the loop.
32067 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32070 * haifa-sched.c (dying_use_p): Debug insns don't count.
32072 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32074 PR middle-end/42363
32075 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32076 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32077 (verify_gimple_call): Reject LHS in noreturn calls.
32079 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32083 * tree-vect-loop-manip.c (adjust_info): New type.
32084 (adjust_vec): New pointer to vector.
32085 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32086 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32087 (slpeel_update_phis_for_duplicate_loop): Use them.
32088 (slpeel_update_phi_nodes_for_guard1): Likewise.
32089 (slpeel_update_phi_nodes_for_guard2): Likewise.
32090 (slpeel_tree_peel_loop_to_edge): Likewise.
32091 (vect_update_ivs_after_vectorizer): Likewise.
32093 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32095 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32096 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32098 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32100 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32101 bogus uninitialized warning.
32103 2010-01-09 Richard Guenther <rguenther@suse.de>
32105 PR middle-end/42512
32106 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32107 the evolution is compatible with the initial condition.
32109 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32111 * gcc.c (process_command): Update copyright notice dates.
32112 * gcov.c (print_version): Likewise.
32113 * gcov-dump.c (print_version): Likewise.
32114 * mips-tfile.c (main): Likewise.
32115 * mips-tdump.c (main): Likewise.
32117 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32120 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32122 (rotlhi3_8): Delete.
32124 (rotlsi3_8): Delete.
32125 (rotlsi3_16): Delete.
32126 (rotlsi3_24): Delete.
32127 (rotl<mode>3): New.
32128 (*rotw<mode>3): New.
32129 (*rotb<mode>3): New.
32130 * config/avr/avr.c (avr_rotate_bytes): New function.
32131 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32133 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32136 * configure.ac: Modify -rdynamic check.
32137 * configure: Regenerate.
32139 2010-01-08 DJ Delorie <dj@redhat.com>
32141 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32142 register popping order.
32144 2010-01-08 Richard Guenther <rguenther@suse.de>
32147 * c.opt (fsigned-char): Also let LTO handle this option.
32148 (funsigned-char): Likewise.
32150 2010-01-07 Richard Guenther <rguenther@suse.de>
32152 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32153 (gimple_op): Likewise.
32154 (gimple_op_ptr): Likewise.
32155 (gimple_assign_set_lhs): Remove gcc_assert.
32156 (gimple_assign_set_rhs1): Likewise.
32157 (gimple_assign_set_rhs2): Likewise.
32158 (gimple_call_set_lhs): Likewise.
32159 (gimple_call_set_fn): Likewise.
32160 (gimple_call_set_fndecl): Likewise.
32161 (gimple_call_fndecl): Likewise.
32162 (gimple_call_return_type): Likewise.
32163 (gimple_call_set_chain): Likewise.
32164 (gimple_call_num_args): Likewise.
32165 (gimple_call_set_arg): Likewise.
32166 (gimple_cond_set_code): Likewise.
32167 (gimple_cond_set_lhs): Likewise.
32168 (gimple_cond_set_rhs): Likewise.
32169 (gimple_cond_set_true_label): Likewise.
32170 (gimple_cond_set_false_label): Likewise.
32171 (gimple_label_set_label): Likewise.
32172 (gimple_goto_set_dest): Likewise.
32173 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32174 (gimple_debug_bind_get_value): Likewise.
32175 (gimple_debug_bind_get_value_ptr): Likewise.
32176 (gimple_debug_bind_set_var): Likewise.
32177 (gimple_debug_bind_set_value): Likewise.
32178 (gimple_debug_bind_reset_value): Likewise.
32179 (gimple_debug_bind_has_value_p): Likewise.
32180 (gimple_return_retval_ptr): Remove gcc_assert.
32181 (gimple_return_retval): Likewise.
32182 (gimple_return_set_retval): Likewise.
32183 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32184 (safe_referenced_var_iterator): Remove.
32185 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32186 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32187 (fill_referenced_var_vec): Remove.
32188 (first_readonly_imm_use): Remove redundant gcc_assert.
32189 (phi_arg_index_from_use): Combine gcc_asserts.
32190 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32191 (first_imm_use_stmt): Remove redundant gcc_assert.
32192 * tree-cfg.c (verify_gimple_call): Verify function and chain
32193 operands. Verify arguments.
32194 (verify_types_in_gimple_stmt): Verify condition code and labels.
32196 2010-01-07 Richard Guenther <rguenther@suse.de>
32198 PR tree-optimization/42641
32199 * sese.c (rename_map_elt_info): Use the SSA name version, do
32202 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32204 PR tree-optimization/42625
32205 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32206 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32208 2010-01-07 Duncan Sands <baldrick@free.fr>
32210 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32212 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32215 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32216 note itself is not function_invariant_p.
32218 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32220 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32221 Do not add the DF_NOTE problem.
32222 * store-motion.c (execute_rtl_store_motion): Likewise.
32224 2010-01-07 Martin Jambor <mjambor@suse.cz>
32226 PR tree-optimization/42157
32227 * tree-sra.c (compare_access_positions): Stabilize sort if both
32228 accesses have integer types, return zero immediately if they are the
32231 2010-01-06 Richard Henderson <rth@redhat.com>
32233 PR middle-end/41883
32234 * haifa-sched.c (add_to_note_list): Merge into ...
32235 (concat_note_lists): ... here, and ...
32236 (unlink_other_notes, rm_other_notes): Merge into...
32237 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32238 NOTE_INSN_EPILOGUE_BEG.
32240 2010-01-06 Richard Guenther <rguenther@suse.de>
32242 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32243 not inline regular functions into always-inline functions.
32245 2010-01-06 Nick Clifton <nickc@redhat.com>
32247 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32248 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32250 (OVERRIDE_OPTIONS): Delete.
32251 (OPTIMIZATION_OPTIONS): Define.
32252 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32253 * config/rx/rx.c (rx_handle_option): Issue an error message if
32254 -mcpu=rx200 and -fpu are used together.
32255 (rx_set_optimization_options): New function. Issue an error
32256 message if an optimization attribute attempts to reset the FPU/
32257 math optimization pairing.
32258 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32259 * config/rx/rx.opt: Set the default to 32-bit doubles.
32260 * config/rx/t-rx: Add multilibs for -nofpu option.
32261 * doc/invoke.texi: Update documentation of RX options.
32263 2010-01-06 Richard Guenther <rguenther@suse.de>
32265 * tree-ssa-pre.c (name_to_id): New global.
32266 (alloc_expression_id): Simplify SSA name handling.
32267 (lookup_expression_id): Likewise.
32268 (init_pre): Zero name_to_id.
32269 (fini_pre): Free it.
32271 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32273 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32275 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32278 * config/i386/sse.md (smaxv2di3): New.
32279 (umaxv2di3): Likewise.
32280 (sminv2di3): Likewise.
32281 (uminv2di3): Likewise.
32283 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32286 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32287 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32288 (legitimize_tls_address): Likewise.
32289 (sparc_tls_referenced_p): Likewise.
32290 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32291 and adjust calls to legitimize_pic_address.
32292 (legitimate_constant_p) Use sparc_tls_referenced_p.
32293 (legitimate_pic_operand_p): Likewise.
32294 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32295 (sparc_tls_symbol_ref_1): Delete.
32296 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32297 (legitimize_tls_address): Make static, handle CONST patterns.
32298 (legitimize_pic_address): Make static, remove unused parameter and
32299 adjust recursive calls.
32300 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32301 and adjust call to legitimize_pic_address.
32302 (sparc_output_mi_thunk): Likewise.
32304 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32305 H.J. Lu <hongjiu.lu@intel.com>
32308 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32309 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32310 operands to make them signed.
32313 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32316 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32317 GTU to GT for V4SI and V2DI.
32319 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32320 (umin<mode>3): Removed.
32322 (uminv4si3): Likewise.
32324 2010-01-05 Martin Jambor <mjambor@suse.cz>
32326 PR tree-optimization/42462
32327 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32328 current_function_decl to helper functions and macros.
32330 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32333 * flags.h: Don't include real.h.
32334 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32335 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32336 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32337 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32338 * dominance.c: Update copyright.
32339 * gimple.c (walk_gimple_op): Remove inline.
32340 * tree-ssa-reassoc.c: Include real.h.
32341 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32342 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32344 2010-01-05 Nick Clifton <nickc@redhat.com>
32346 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32347 register to push into the stack frame when the accumulator has to
32348 be saved during interrupts.
32350 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32352 * doc/invoke.texi: Remove the documentation about option
32353 -Wunreachable-code.
32354 * common.opt (Wunreachable-code): Preserved for backward
32356 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32357 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32358 the backward compatibility flag section.
32360 2010-01-05 Richard Guenther <rguenther@suse.de>
32362 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32364 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32367 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32369 PR tree-optimization/42508
32370 * tree-sra.c (convert_callers): Check for recursive call
32371 by comparing cgraph nodes instead of decls.
32372 (modify_function): Call ipa_modify_formal_parameters also
32373 on all same_body aliases.
32375 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32376 cgraph nodes when checking for same_body aliases.
32378 2010-01-05 Richard Guenther <rguenther@suse.de>
32380 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32381 allocation and lookup.
32382 (get_or_alloc_expr_for_constant): Likewise.
32383 (phi_translate): Sink allocation.
32385 2010-01-04 Richard Guenther <rguenther@suse.de>
32387 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32388 a new entry only if needed.
32389 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32390 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32392 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32394 (phi_translate): Handle CONSTANTs early.
32396 2010-01-04 Martin Jambor <mjambor@suse.cz>
32398 PR tree-optimization/42398
32399 * tree-sra.c (struct access): Removed flag grp_different_types.
32400 (dump_access): Do not dump the removed flag.
32401 (sort_and_splice_var_accesses): Do not set the removed flag.
32402 (sra_modify_expr): Check for type compatibility directly.
32404 2010-01-04 Martin Jambor <mjambor@suse.cz>
32406 PR tree-optimization/42366
32407 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32408 edges with variable number of parameters.
32409 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32410 flag instead of asserting it.
32411 (ipa_read_node_info): Read uses_analysis_done flag.
32413 2010-01-04 Richard Guenther <rguenther@suse.de>
32415 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32416 iterative_hash_* as intended.
32417 (vn_reference_compute_hash): Likewise. Simplify hashing
32419 (vn_reference_lookup_2): Likewise.
32420 (vn_nary_op_compute_hash): Likewise.
32421 (vn_phi_compute_hash): Likewise.
32422 (expressions_equal_p): Remove strange code.
32423 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32424 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32425 (bitmap_insert_into_set_1): Take value-id as parameter.
32426 (add_to_value): Pass it.
32427 (bitmap_insert_into_set): Likewise.
32428 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32430 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32433 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32434 (do_self_spec): For switches with SWITCH_IGNORE set set also
32435 SWITCH_IGNORE_PERMANENTLY.
32436 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32439 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32441 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32442 tree of an unreferenced global var.
32444 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32447 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32448 GTU to GT for V4SI and V2DI.
32450 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32451 (umin<mode>3): Removed.
32453 (uminv4si3): Likewise.
32455 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32458 * collect2.c (main): Turn on trace in collect2 if -v is passed
32461 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32463 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32464 description of expression operand.
32466 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32468 * configure.ac: Add install-html to target_list for Make-hooks.
32469 * configure: Regenerate.
32470 * fortran/Make-lang.in (F95_HTMLFILES): New.
32471 (fortran.html): Use it.
32472 (fortran.install-html): New.
32473 * Makefile.in (install-html): Add lang.install-html.
32474 * java/Make-lang.in (JAVA_HTMLFILES): New.
32475 (java.html): Use it.
32476 (java.install-html): New.
32477 * objc/Make-lang.in (objc.install-html): New.
32478 * objcp/Make-lang.in (obj-c++.install-html): New.
32479 * cp/Make-lang.in (c++.install-html): New.
32480 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32481 * lto/Make-lang.in (lto.install-html): New.
32483 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32486 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32488 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32490 PR rtl-optimization/41862
32491 * store-motion.c (store_killed_in_insn, compute_store_table,
32492 remove_reachable_equiv_notes, replace_store_insn,
32493 build_store_vectors): Ignore all DEBUG_INSNs.
32495 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32498 * common.opt: Add dumpdir.
32500 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32502 (option_map): Add --dumpdir.
32504 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32506 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32508 * opts.c (decode_options): Try dump_dir_name first if
32509 dump_base_name isn't an absolute path.
32510 (common_handle_option): Handle OPT_dumpdir.
32512 * toplev.c (dump_dir_name): New.
32513 (print_switch_values): Also ignore -dumpdir.
32515 * toplev.h (dump_dir_name): New.
32517 2010-01-03 Richard Guenther <rguenther@suse.de>
32519 PR tree-optimization/42589
32520 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32521 double-word expansion of bswap32.
32523 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32525 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32526 with BLOCK_FOR_INSN.
32527 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32528 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32529 noce_process_if_block): Likewise.
32530 * gcse.c (compute_local_properties, insert_expr_in_table,
32531 insert_set_in_table, canon_list_insert, find_avail_set,
32532 pre_insert_copy_insn): Likewise.
32534 * basic-block.h (BLOCK_NUM): Move from here...
32535 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32537 2010-01-03 Richard Guenther <rguenther@suse.de>
32539 PR tree-optimization/42438
32540 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32541 contains_may_not_return_call flag.
32542 (BB_MAY_NOTRETURN): New.
32543 (valid_in_sets): Trapping nary operations are not valid
32544 in blocks that may not return.
32545 (insert_into_preds_of_block): Remove check for trapping expressions.
32546 (compute_avail): Compute also BB_MAY_NOTRETURN.
32548 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32550 * doc/invoke.texi: Add 2010 to copyright years.
32552 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32554 * config/sparc/sparc.c: Fix formatting nits.
32556 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32557 Alexander Monakov <amonakov@ispras.ru>
32559 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32561 2010-01-02 Richard Guenther <rguenther@suse.de>
32563 PR middle-end/42577
32564 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32565 (simplify_switch_using_ranges): Mark to be removed edges
32568 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32570 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32572 * collect2.c (scan_libraries): Add missing argument in call to
32575 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32578 * config/alpha/predicates.md (aligned_memory_operand): Return false
32580 (unaligned_memory_operand): Return true for CQImode.
32581 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32582 doesn not cross aligned SImode word boundary.
32584 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32586 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32588 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32589 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32591 2010-01-02 Richard Guenther <rguenther@suse.de>
32594 * toplev.c (compile_file): Emit LTO marker properly. Change
32595 it to __gnu_lto_v1.
32596 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32598 2010-01-01 Richard Guenther <rguenther@suse.de>
32601 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32603 2010-01-01 Richard Guenther <rguenther@suse.de>
32606 * c-decl.c (grokdeclarator): For zero-size arrays force
32607 structural equality checks as layout_type does.
32609 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32611 * builtins.c: Update copyright to 2010.
32613 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32616 * lto-streamer-out.c (produce_asm): Revert the last change.
32617 (copy_function): Likewise.
32619 * lto-streamer.c (lto_get_section_name): Skip any leading
32622 2010-01-01 Richard Guenther <rguenther@suse.de>
32624 PR middle-end/42559
32625 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32629 Copyright (C) 2010 Free Software Foundation, Inc.
32631 Copying and distribution of this file, with or without modification,
32632 are permitted in any medium without royalty provided the copyright
32633 notice and this notice are preserved.